CN1063011A - Rice planter - Google Patents
Rice planter Download PDFInfo
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- CN1063011A CN1063011A CN 91106906 CN91106906A CN1063011A CN 1063011 A CN1063011 A CN 1063011A CN 91106906 CN91106906 CN 91106906 CN 91106906 A CN91106906 A CN 91106906A CN 1063011 A CN1063011 A CN 1063011A
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Abstract
A kind of rice planter that is used for the crop shoot transplanting equipment, what be specially adapted to sheet band soil rice seedling broadcasts transplanting.Feature is that the seedling case is fixed on the frame, and the below is continuous rotating seedling sending winding, and seedling-taking mechanism was made up of pipe, eccentric shaft, the element of separating seedlings or planting in back to back minute; Eccentric shaft is in pipe, and the single series connection of the element of separating seedlings or planting is sleeved on the eccentric shaft, and the other end of the element of separating seedlings or planting stretches out in the tube wall through hole, and the adjacent element spacing of separating seedlings or planting is 20～35 (mm); The seedling piece of telling falls to soil layer from the certain altitude place.Power walking devices such as hand tractor, single wheel harvesting and tillage machine, four-wheel tractor, boat tractor can be selected for use, combined type, suspension type, the towed operation unit that connects into can be selected for use.
Description
The present invention is the rice planter that is used for the crop shoot transplanting equipment in a kind of agricultural mechanical field, especially for the facility that leave or broadcast the transplanting operation of paddy rice ball-plant.
The transplanting method of rice seedling can be divided into two big classes: a class is with various rice transplanters or manually rice shoot is inserted in the earth of paddy field, often is called rice transplanting; Another kind of is that rice shoot is educated zonal soil seedling in earthen bowl (or manually with seedling with soil morsel), throws then and broadcasts entry Tanaka, often is called rice transplanting.Rice transplanting survives soon than rice transplanting, and tillering node is low.Use the rice transplanter rice transplanting, equipment investment and standing charges thereof are higher, and reliability is lower, promote less in China.Educate the seedling in earthen bowl rice transplanting, seedling dish cost is higher, throws and broadcasts the difficult grasp of the uniformity, is not easy to field management.The rice transplanting again of manually separating seedlings or planting, efficiency is low, and uniformity more be cannot say for sure card output to be had certain influence.The patent of application number 89215533 has proposed a kind of " rice bowl the Miaos power transplanter ", during operation, and left hand traction, right hand push-and-pull reciprocator, this machine operation effort, inefficiency.Abroad, adopt special seedlings alms bowl physical culture seedling dish as states such as Japan, the method for transplanting with power rice-transplantor has begun to promote then, but seedling dish and rice transplanter price are more expensive, are unsuitable for applying in China.
The objective of the invention is weak point at above-mentioned rice transplanter is transplanted and seedling in earthen bowl is transplanted, a kind of crop shoot transplanting equipment facility are provided, its manipulating object is that (so-called tiling shape is meant the root system and the mutual Uncrossed plane of the base of leaf lay of rice shoot to tiling shape seedling with soil, no matter and be sheet ball-plant, seedling in earthen bowl, or root system disperses independently individual plant seedling or many young plants).In order to improving the shoot transplanting equipment operating efficiency, reduce and grow seedlings and the transplanting expense; Realize farming or whole ground and shoot transplanting equipment integration of operation; Realize shoot transplanting equipment and fertilising, dispenser integration of operation.
Technical solution of the present invention is as follows: be laid in the tiling shape rice shoot in seedling case and the seedling feeding device winding, only do the motion in vertical vertical plane; Be one in the lower end of rice shoot lay width and be right after the element of separating seedlings or planting that a ground is arranged; The rice shoot fritter that the element of separating seedlings or planting divide to take out attachedly falls into dirt bed and realizes the shoot transplanting equipment operation from certain altitude is free.
Elaborate below in conjunction with accompanying drawing.
In the accompanying drawings, figure (1) is the side schematic view that the present invention and hand tractor ride combination.The 1st, engine, the 2nd, driving wheel, the 3rd, transmission case, the 8th, tractor handrail.Seedling case 4, seedling feeding device 5, branch seedling-taking mechanism 7, transmission system 11, supporting plate 16 and frame (not marking among the figure (1)) are the basic elements of character of the present invention.
Supporting plate 16 is made up of one or more plate object, and it also can replace with one or more ploughs.Fixing rice shoot storage rack 14 on the supporting plate 16 is so that the storage rice shoot; A bogie wheel that can rise and fall 15 can also be installed, so that supporting walking is shifted in the field.Between the driving wheel 2 and supporting plate 16 of hand tractor, rotary blade can be installed roll or drive rake and roll, thereby form the multiple operation unit.Rotary blade is rolled or drives the cover cap extension that rake rolls, it is dragged be pressed in ground, can cancel supporting plate 16.In other words, be to roll or drive rake at rotary blade to roll on the cover cap, a hinged planker replaces supporting plate 16 with it.Can (be the place ahead before unitedly calling the facility direction of advance at the rear of supporting plate 16; After the direction of advance is the rear; Direction of advance is vertical; The horizontal direction vertical with direction of advance is horizontal) configuration parallel type covering device.On supporting plate 16 or its sub, can fixedly take advantage of seat support 13, be used for supporting and take advantage of seat beam 12.Take advantage of the transmission case 3 of the front end of seat beam 12 and hand tractor hinged, seat 9 is equipped with in the rear end.
Among the figure (1), the 6th, seeding combing device, the 10th, seedling guilding board.
The present invention is except adopting hand tractor to be used as power can also to adopt the running gear four-wheel tractor, single wheel harvesting and tillage machine, the boat tractor running gear that is used as power.Also can be directly by manpower or animal-drawn.Annexation between supporting plate 16, frame, the power walking device three in working order the time can be: towed, promptly supporting plate 16 is connected with frame and articulates with power walking device by single-point and is connected; Or suspension type or semimounted, promptly supporting plate 16 is connected with frame and 2 of the point articulated and both lateral sides by supporting plate 16 middle upper parts are spacing is connected with power walking device; Or combined type, promptly frame is connected with the walking power set and by any or two point articulated and both lateral sides in the middle of the supporting plate 16 2 are spacing is connected with supporting plate 16.
In the accompanying drawings, figure (2) is the main structure of parts such as relevant seedling case 4 of the present invention, seedling feeding device 5, seeding combing device 6, branch seedling-taking mechanism 7 and the vertical profile side schematic view of configuration relation.
Divide seedling-taking mechanism 7 to form by members such as garden pipe 25, eccentric shaft 24, the elements 23 of separating seedlings or planting.Garden pipe 25 is plastic tube or metal tube, its outer diameter D
1=8～20(cm), preferred values D
1=12～16(cm); Its length L=0.6～1.8(m); It turns to identical with seedling sending winding up roller 29; Generally be continuous rotation, rated speed n
1=10～90(r/min), preferred values n
1=25～60(r/min).D
1Relevant with the rice shoot height, n
1Relevant with operating speed.The two ends of garden pipe 25 are by the end cap sealing-in of band minor axis pipe, and end cap minor axis pipe is connected with supporting member on being fixed on frame.Eccentric shaft 24 is in garden pipe 25, and both axis are parallel, spacing e=5～35(mm), preferred values e=15～25(mm); Two-parallel axis line plane and vertical guide angle α=0 °～110 °, preferred values α=15 °～45 °.The two ends of eccentric shaft 24 can be directly pass from the axis hole of the end cap minor axis pipe of garden pipe 25, and are fixed on the frame; Also can allow eccentric shaft 24 two ends turn to pull and be connected with two, fix minor axis on the plate turning, this minor axis passes from the axis hole of end cap minor axis pipe and is connected with frame.Be processed with some through holes on the tube wall of garden pipe 25, pass is slotted hole or hole, garden, and these via arrangement are managed in the garden on the helix of 25 outer surfaces, also can parallel to the axis and in a row arrange.The element 23 of separating seedlings or planting is by Φ 1～Φ 4(mm) steel wire coiled or sheet material is made or injection moulding or fluid origin, one end sky is enclosed within on the eccentric shaft 24, and other end through hole from its tube wall in garden pipe 25 passes.Its tube wall drove the element 23 of separating seedlings or planting around eccentric shaft 24 rotations when garden pipe 25 rotated.Separate seedlings or planting element 23 along eccentric shaft 24 single being installed in series, the spacing b=5 of adjacent two elements 23 of separating seedlings or planting～50(mm), preferred values b=20～35(mm).Just the separate seedlings or planting width of 23 fens seedling taking pieces of element of b.Above-mentioned e element 23 seedling takings one end of just separating seedlings or planting is managed half of 25 tube wall strokes with respect to the garden, the longitudinal length scope that the decision of e value divides the seedling taking piece.Its residing position when above-mentioned α value has determined to separate seedlings or planting element 23 seedling takings, one end overhang maximums (or withdrawal amount maximum).The D that selects according to structural relation, with the factors such as characteristic of native paddy rice seedling
1, n
1, e, α, all parameters of b preferred values, help improving operating efficiency guaranteeing to divide under the preceding topic of seedling taking piece quality, reduce the member cost, improve functional reliability.In garden pipe 25 through holes of stretching out the element 23 of separating seedlings or planting, protrusion 22 can be installed, its number equates that with the element 23 of separating seedlings or planting the one end is a wedge, the other end can be inserted in and become in the through hole that 25 tube walls are managed in the garden and the wear-resisting intermediate layer of the element 23 of separating seedlings or planting.
Seeding combing device 6 is made up of members such as beam 19, beam 20, the sheets 21 of separating seedlings or planting, is installed in the top between seedling feeding device 5 and the branch seedling-taking mechanism 7.Beam 19, the flat web of beam 20 usefulness are made, and can replace with a beam.The two ends of beam 19, beam 20 all are fixed on two support plates, and two support plates are connected with frame again.The hole, garden that distributes with spacing b straight line is arranged on beam 19, beam 20, separating seedlings or planting sheet 21 can be with Φ 6～Φ 3(mm) steel wire and steel disc seam form, its upper end pin is inserted in the hole, garden of beam 19 and beam 20, the lower end head can often abut on the radial side of protrusion 22 when garden pipe 25 rotates, in order to avoid the 23 fens seedling taking pieces of element of separating seedlings or planting interfere with the sheet 21 of separating seedlings or planting when separating seedlings or planting sheet 21 spacings.Separate seedlings or planting at two and can install one or two between the sheet 21 and press the seedling steel wire, its upper end also pin is inserted in the corresponding aperture of beam 19 and beam 20, and the lower end head is beyond the element 23 end points track gardens of separating seedlings or planting.Seeding combing device 6 main applications are to push down other not need to divide immediately the rice shoot of getting when separating seedlings or planting 23 fens seedling taking pieces of element.
Manage 25 transition positions in seedling sending winding 30 and garden, be fitted with the palisade supporting parts, it is made up of angle steel 18 and steel wire 27.Steel wire 27 is inserted on the angle steel 18 by the root pin, plays to scoop up and hold the effect of sending tiling shape rice shoot 17.Angle steel 18 can be made with other lathwood.The turning to of garden pipe 25 of above-mentioned minute seedling-taking mechanism 7 also can be opposite with seedling sending winding up roller 29, and this moment, the preferred values of α was 60 °～110 °, D
1, n
1, e, all parameters of b preferred values constant, the end of steel wire 27 can abut on the radial side of protrusion 22 when garden pipe 25 rotates often.Side-lower at garden pipe 25 can be installed clear seedling device 26, seedling guilding board 10.Clear seedling device 26 is scrubbing brushes that have elastic wire, also can be rotating brush or rubbing board, and effect is to remove rice shoot and the earth that does not fall.Seedling guilding board 10 is the hinged taper slides of piece, also can be barricaded as with two or three, its effect be with whereabouts rice shoot delivery in the lateral extent of setting roughly embark on journey so that land rice shoot.Crossbeam 33 under the seedling case 4, its two ends are fixed on the frame side side bar 31.Housiung separator 28 is connected with frame side side bar 31.
The another kind of seedling-taking mechanism 7(that divides does not need seeding combing device 6, garden pipe 25, clear seedling device 26 this moment, is directly obtained by above-mentioned palisade supporting parts distortion) form by fixing shovel supporting plate (being contained in angle steel 18 positions) and piano type portable plate (being contained in steel wire 27 positions).The rice shoot that seedling sending winding 30 is sent, part directly falls into the field, part by portable plate by stages let-down go into the field.Each portable plate is done controlled dead axle swing.The overall width that is connected on the portable plate on the axle (this axle is below fixing shovel supporting plate) in turn equates with rice shoot lay width.
The present invention is with respect to the two kinds of forms that dispose of power walking device.First kind of form is the front upper place of seedling case 4 at seedling feeding device 5; Divide seedling-taking mechanism 7 at the rear of seedling feeding device 5 on the lower side, supporting plate 16 is below seedling feeding device 5; Seedling sending winding up roller 29 turn to switched in opposite with driving wheel 2.Type shown in the figure (1), this exactly collocation form adopt and ride the type that combined type connects generation.Second kind of form is the back upper place of seedling case 4 at seedling feeding device 5; Divide seedling-taking mechanism 7 on the lower side in the place ahead of seedling feeding device 5; Supporting plate 16 is in the front lower place of minute seedling-taking mechanism 7; Turning to of seedling sending winding up roller 29 is identical with turning to of driving wheel 2.Type shown in the figure that the back will be narrated (4), second kind of type that collocation form adopts towed connection to produce exactly.The facility of these two kinds of forms and the annexation of power walking device can be towed, suspension type, combined type, can both form the multiple operation unit.
In the accompanying drawing, figure (3) is the schematic diagram for the transmission system 11 of figure (1) collocation form.Among the figure the 35,37,44,45,46, the 47th, sprocket wheel, 39, the 40th, gear, the 41st, gear-box, the 38th, clutch, the 36,48, the 49th, jackshaft, the 34th, live axle (or its outrigger shaft, it also can be live axle, can also be other power take-off), the 42nd, the garden tubular axis jackshaft of 25 transmitting powers (or manage), the 43rd, the seedling sending winding up roller axle jackshaft of seedling sending winding up roller 29 transmitting powers (or to) to the garden.Each is got in touch with driving-chain sprocket wheel, except that sprocket wheel 37, all sprocket wheels or gear all be packed in separately the axle on.Also have pair of sprocket not have label in figure (3), by this sprocket wheel is drawn power from another root live axle when needing, parallel connection is sent on the jackshaft 36 or on the jackshaft 49 again.Because hand tractor adopts clutch to turn to, so when it turns to, there is the live axle may stall, defeated power is continuous after when guaranteeing that it turns to, just need draw power from two live axles, carry to same jackshaft simultaneously, for avoiding movement interference, this moment, sprocket wheel 37 should be contained on the freewheel clutch, the sprocket wheel that does not have label on jackshaft 36 or the jackshaft 49 also should be contained on another freewheel clutch, when guaranteeing to turn to (especially correction turns to) with these means, seedling sending, branch seedling taking parts operate as normal.Can cut off power with clutch 38 during headland turn.Generally speaking, only draw power from a live axle, sprocket wheel 37 just can be connected with jackshaft 36.For aforesaid second kind of collocation form, because seedling sending winding up roller 29 is identical with turning to of driving wheel 2, turning to of garden pipe 25 turns to identical with seedling sending winding up roller 29, so transmission system 11 shown in the figure (3), as long as remove gear 39,40, and jackshaft 48,49 is merged into one, has then needed with regard to the transmission that goes for second kind of collocation form.When the switched in opposite of garden pipe 25 and seedling sending winding up roller 29,, the transmission needs of first kind or second kind collocation form can have been satisfied as long as will scheme (3) middle sprocket 46 or sprocket wheel 47 installs on the jackshaft 49.The basic drive line of figure (3) is: live axle 34(or live axle) drive jackshaft 49, jackshaft 49 is simultaneously to seedling sending winding up roller axle 43 and garden tubular axis 42(or branch seedling-taking mechanism 7) transmission power.This drive line is wide adaptability not only, and is beneficial to adjustment (following argumentation can illustrate this point).
For the shoot transplanting equipment facility, the adjustment of every mu ten thousand cave number and every cave strain number is very important.The present invention is recently to realize by the transmission of adjusting transmission system to the adjustment of these two index parameters.Below in conjunction with figure (3) method of adjustment is described: analyzing 42 earlier is garden tubular axis, the 43rd, and seedling sending winding up roller axle, the 34th, the situation during live axle.If the density of tiling shape rice shoot is certain, then every cave strain number is decided by the area of branch seedling taking piece.If dividing the longitudinal length of seedling taking piece is t, transverse width be b(as described above b be the axial spacing of element 23 of separating seedlings or planting, this is a preset parameter), the available t representative of then every cave strain number.If tubular axis 42 rotating speeds in garden are n
1, seedling sending winding up roller axle 43 rotating speeds are n
2, seedling sending winding up roller axle 43 axle center are seedling sending winding up roller 29 centers to the pass of seedling sending winding 30 zone faces directly is R
2, rice shoot not slippage on zone face, 29 of seedling sending winding 30 and seedling sending windings up roller do not have slippage yet, and then the rice shoot longitudinal length sent of per minute seedling sending winding 30 is 2 π R
2n
2Element 23 is along eccentric shaft 24 axial single layouts because separate seedlings or planting, so garden pipe 25 circles, each element 23 of separating seedlings or planting also circles, that is seedling taking once, so separate seedlings or planting vertical total length of 23 fens seedling taking pieces of element of per minute is n
1T, i.e. n
1T=2 π R
2n
2, that is t=2 π R
2n
2/ n
1If the number of teeth of sprocket wheel 44,45,46,47 is respectively Z
5, Z
6, Z
7, Z
8,
Then
Be t=2 π R
2(Z
8Z
6)/(Z
5Z
7).Employing changes the method for sprocket wheel 45,47, changes Z
6, Z
8Numerical value can be adjusted t.If it is B that facility are broadcast the seedling working width, rice shoot lay width is B
1, general B＞B
1, then to take off seedling piece number be n to per minute
1B
1/ b.If the diameter of driving wheel 2 is D
3, rotating speed is n
3, the coefficient that trackslips is δ, then per minute driving wheel 2 actual travel distances are π D
3n
3(1-δ) is promptly at π D
3n
3Broadcast rice shoot n in the area of (1-δ) B
1B
1/ b cave.If every mu ten thousand cave number is Q, then
Q = (666.7B
1n
1)/((1-δ)πD
3Bbn
3)
(in the formula, length dimension unit be centimetre), the number of teeth of establishing sprocket wheel 35,37 again is Z
1, Z
2, the number of teeth of gear 39,40 is Z
3, Z
4, the 38th, dog clutch, then n
1/ n
3=Z
1Z
3Z
7/ Z
2Z
4Z
6R
2, B, B
1, D
3, b is the facility preset parameters, δ is considered as constant.Should guarantee fully to adjust leeway, simplify under the requirement of regulating formality again as far as possible, only change the tooth number Z of sprocket wheel 37,45,47
2, Z
6, Z
8, other number of teeth is constant.Therefore, above-mentioned t, Q calculating formula can be divided into constant part and change part.Make that constant part is φ in the t calculating formula, then t=φ Z
8Z
6; Make that constant part is ψ in the Q calculating formula
1, Q=ψ then
1/ Z
2Z
6Transmission system 11 shown in the figure (3) and t thereof, the explanation of Q computing formula, the adjusting of t, Q both connected each other, and was separate again.In the practicality,, generally select t * Q parameter to adjust according to situation of growing seedlings and agriculture requirement.For reducing chain crop rotation number, can make Z
2, Z
6, Z
8In the two or three identical number of teeth, select.For example, Z
2, Z
6, Z
8=(Z
21=Z
61=Z
81, Z
22=Z
62=Z
82, Z
23=Z
63=Z
83) when in three kinds of identical numbers of teeth, selecting, then have
Because Z
21Z
22=Z
22Z
21, Z
21Z
23=Z
23Z
21, Z
22Z
23=Z
23Z
22So t, Q respectively have six kinds of selections.Below this calculating formula expressed may arranging in pairs or groups of t * Q.
Since in t, Q computing formula, Z
6Be (the Z that has
6, Z
8Transposing not influence value ring t value, Z
2, Z
6Transposing do not influence the Q value), thereby make among t * Q
Combination can not realize.So t * Q has only 24 kinds of selections.For realizing 24 kinds of adjustment of t * Q, must standby 9 sprocket wheels.Be generally and ask easy, can be with sprocket wheel 37(Z
2) make duplicate sprocket, sprocket wheel 45(Z
6), 47(Z
8) in two kinds of identical numbers of teeth, select i.e. Z
6, Z
8=(Z
61=Z
81, Z
62=Z
82), Z
2=(Z
21, Z
22) time,
Because wherein
Can not realize (at figure (3) middle sprocket 45(Z
6) can only be a kind of number of teeth), so t * Q has only eight kinds of adjustment, t has 3 kinds of adjustment, Q has 4 kinds of adjustment.At this moment, only need be sprocket wheel 45,47 standby two sprocket wheels.All tooth numbers among the choose reasonable figure (3) can change t, Q is differential, realize the suitable collocation of t * Q, reach the purpose that just can satisfy agriculture requirement by the adjustment kind number of less t * Q.
When live axle 34 was live axle, establishing the road wheel diameter was D
3', rotating speed is n
3', slip coefficient is ε, then the actual travel distance of per minute road wheel is π D
3' n
3'/(1-ε).In like manner, Q=ψ
2/ Z
2Z
6, ψ
2With ψ
1Difference be that mainly ε and δ's is different.The calculating formula of t is constant.
To scheme the transmission system shown in (3) and remove gear 39,40, just can be as the transmission system of second kind of collocation form, being similar to above-mentioned derivation can get: Q=ψ
3/ Z
2Z
6, ψ
3With ψ
1Numerically be the gearratio that the former has lacked gear 39,40, the calculating formula of t still is constant.Equally, for drawing power, Q=ψ is arranged from live axle
4/ Z
2Z
6, the calculating formula of t still is constant.
Conclusion is got up, and for the transmission system of figure shown in (3), when 42 being garden tubular axis, the 43rd, during seedling sending winding up roller axle, divides the calculating formula of the longitudinal length t of seedling taking piece to be: t=φ Z
8Z
6, φ=2 π R
2/ Z
5Z
7When 34 were live axle, the calculating formula that Q is counted in every mu ten thousand cave was:
Q = ψ
1/Z
2Z
6,ψ
1= (666.7B
1Z
1Z
3Z
7)/((1－δ)πD
3BbZ
4)
When 34 are live axle: Q=(ψ
2)/(Z
2Z
6), ψ
2=(666.7 (1-ε) B
1Z
1Z
3Z
7)/(π D
3BbZ
4)
In figure (3), remove gear 39(Z
3), 40(Z
4) time, and when being live axle, then:
Q = (ψ
3)/(Z
2Z
6) ，ψ
3= (666.7B
1Z
1Z
7)/(（1－δ)πD
3Bb)
The 34th, during live axle then: Q=(ψ
4)/(Z
2Z
6), ψ
4=(666.7 (1-ε) B
1Z
1Z
7)/(π D
3Bb).
Be merged into general formula: t=φ Z
8Z
6, Q=(ψ)/(Z
2Z
6), ψ=(ψ
1, ψ
2, ψ
3, ψ
4).
The tiling shape rice shoot area of every mu of input is b * t * Q, and this numerical value just can be called the seedling amount of broadcasting.To scheme (3) middle sprocket 46 or sprocket wheel 47 and install to situation on the jackshaft 49 for aforesaid, t, Q calculating formula can similarly derive.
In the accompanying drawing, figure (4) is that the present invention draws the side schematic view that is connected with the single wheel harvesting and tillage machine by second kind of collocation form.The 50th, puffer, 51 cartridge type transmission cases, the 2nd, driving wheel, the 53rd, the handrail of single wheel harvesting and tillage machine, the 52nd, articulated pin, the 54th, hanging plate, the 56th, driven rake rolls.Be fixed with seat 9 and hanging plate 54 on the supporting plate 16, hanging plate 54 articulates by articulated pin 52 and single wheel harvesting and tillage machine single-point.The suspension rod 55 that is connected on the seat 9, suspension rod 55 hangs seedling case 4 from horizontal middle part.The front lower place of seedling feeding device 5 is branch seedling-taking mechanisms 7, and the middle top of these two parts is seeding combing devices 6, and seedling guilding board 10 is at the side-lower of minute seedling-taking mechanism 7.The power of transmission system 11 is taken from driven rake and is rolled 56 walking power.
In the accompanying drawing, figure (5) is the schematic diagram of figure (4) collocation form lower transmission system 11.35, the 37,44,45,46, the 47th, sprocket wheel, the 38th, clutch, the 49th, jackshaft, the 56th, driven rake rolls, and the 57th, rake roller chain wheel cover.The 42nd, garden tubular axis, the 43rd, seedling sending winding up roller axle.Each is got in touch by driving-chain sprocket wheel.Sprocket wheel 35 rolls 56 with driven rake and is connected.Driven rake rolls 56 by being fixed on two spindle nose supportings on the supporting plate 16.If it is D that driven rake rolls 56 external diameters
3', rotating speed is n
3', when promptly looking driven rake and rolling to road wheel, then aforesaid t, Q, ψ
4Calculating formula, for figure (5) shown in system also be suitable for.
The present invention compares with existing rice transplanter, has following advantage: adopt seedling to transplant, make the parts such as branch seedling taking of facility uncorrelated with ground, wide minute seedling taking seedling of full width only needs vertical seedlings sending, and facility structure and transmission system are simplified; Adopt the continuous seedling sending of seedling sending winding, make that to broadcast the seedling amount reliable and stable; Gearratio is regulated and is broadcast the seedling amount, makes adjusting easy, and adjustable range is big; Adopt continuous rotational motion to send, separate seedlings or planting, power consumption reduction, the speed of separating seedlings or planting are reduced, be beneficial to further raising operating speed; Facility are simple, and cost is low.Can select multiple power walking device for use, be adapted to short and concentrated characteristics of shoot transplanting equipment time, be beneficial to the availability that improves farm power.Can make up with devices such as rotovator, driving rake, fertilising, dispensers, form the multiple operation unit, can be applicable to the shoot transplanting equipment operation of paddy field and dry land, help further raising labour productivity and level of farming mechanization.
For different rice shoots and seedling raising manners, different power walking devices and collocation form, each is different for preferred version of the present invention.For the transplanting of sheet band soil rice seedling, best way of the present invention is as follows: select hand tractor (4～15 horsepowers all can) running gear that is used as power for use, each functional part of configuration shown in figure (1).Supporting plate 16 is connected with hand tractor by a pin joint, its both sides are spacing by articulating chain, so that improve and hang up supporting plate 16 when shift in profiling ability and field, 1.2～1.8 meters of its width, a bogie wheel that can rise and fall 15 is housed above, also be fixed with above and take advantage of seat support 13, each fixes a rice shoot storage rack 14 both sides, and the flange that extrudes groove is equipped with in the bottom.Take advantage of seat beam 12 usefulness gardens pipe steel to make, its front end is connected with hand tractor by connecting plate, for example adopts the trailer connecting plate, so that take advantage of seat beam 12 upwards to lift and to move to side, the middle part is by taking advantage of seat support 13 supportings, and seat 9 is equipped with in the rear end.Each main member shown in figure (2) rides and is installed on the hand tractor handrail crotch.The panel of seedling case 4 has 3 or 5, and 10～15(cm) spacings are left in middle panel both sides, can open some elongated holes again on the every panel, in order to enlarging the operation visual field.Seedling sending winding up roller 29, driven winding up roller 32, garden pipe 25 are used plastic tube.Seedling sending winding up roller 29 external diameter 75(mm), D
1=150(mm), and e=20(mm, α=30 ° b=28(mm), only manage 25 with a garden.3 broadbands of seedling sending winding 30 usefulness, whole supports mount 2 thick arrowbands of guiding, without tensioning beaming roller and supporting plate under every winding on the rice shoot width.Handrail 8 passes from 30 of seedling sending winding.Separate seedlings or planting element 23 by Φ 2～3(mm) steel wire coileds, and the sheet 21 of separating seedlings or planting is by Φ 4(mm) steel wire and δ 1.5(mm) steel plate is welded into.Two separate seedlings or planting, and 21 of sheets are auxilliary adds one and press the seedling steel wire.The both sides seam of the beam made from band iron 19,20 is on the side support plate.Eccentric shaft 24 usefulness turn plate and draw fixing.The spindle nose that 25 two ends are managed in seedling sending winding up roller 29 and garden is simultaneously by the supporting of two boards shape foundry goods, the fixing side support plate of angle steel 18, beam 19,20 on this part, and this part and frame side side bar 31 are connected.Clear seedling device 26 is strip scrubbing brushes that are fixed on the frame side side bar 31.Seedling guilding board 10 is taper slides, totally 6～12, is connected on the beam of strip scrubbing brush.Protrusion 22 radial heights 8～15(mm) are unit of plastics, and the one end is pushed down the garden of being inserted in and managed the interior block rubber of 25 through holes.Adopt the transmission system 11 shown in the figure (3).Draw power from a live axle 34, do not have freewheel clutch in the sprocket wheel 37, clutch 38 is dog clutches.Jackshaft 48,49 and gear-box 41 are connected by sliding bearing.Gear-box 41 reversals of the natural order of things are at the interior side-lower of housiung separator 31.Sprocket wheel 37 is duplicate sprockets.Sprocket wheel 45,47 can change easily, standby 2 sprocket wheels.Each drive number of teeth is selected as follows:
Drive numbers 35 37 39 40 46 44 45.47
The number of teeth 21 15.19 17 23 48 48 15.17
The driving-chain code name
TG158 m＝3 TG127
Or module
Claims (10)
1, a kind of rice planter that is used for the crop shoot transplanting equipment is made up of power walking device, seedling case 4, seedling feeding device 5, branch seedling-taking mechanism 7, transmission system 11, supporting plate 16 and frame etc., it is characterized in that: seedling case 4 is in the front upper place of seedling feeding device 5, divide seedling-taking mechanism 7 on the lower side at the rear of seedling feeding device 5, supporting plate 16 below seedling feeding device 5, seedling sending winding up roller 29 turn to switched in opposite with driving wheel 2; Between the seedling case panel of seedling case 4 spacing is arranged; Seedling feeding device 5 is by seedling sending winding up roller 29, driven winding up roller 32, and seedling sending winding 30 is formed, and unidirectional continuous gyration is done in seedling sending winding 30; Divide seedling-taking mechanism 7 to be made up of garden pipe 25, eccentric shaft 24, the element 23 of separating seedlings or planting, the element 23 1 end skies of separating seedlings or planting are enclosed within on the eccentric shaft 24, and the through hole that the other end is managed on 25 tube walls from the garden passes; Axis spacing e=15～25 (mm) of garden pipe 25 and eccentric shaft 24 in the seedling-distributing mechanism 7; The outer diameter D of garden pipe 25
1=120～160 (mm), rotation speed n
1=25～60 (r/min); Separate seedlings or planting element 23 along eccentric shaft 24 single being installed in series, spacing b=20～35 (mm) of adjacent two elements 23 of separating seedlings or planting; In pipe 25 through holes of stretching out the element 23 of separating seedlings or planting, garden protrusion 22 is installed; The power of transmission system 11 is drawn from live axle 34 or live axle.
2, rice planter according to claim 1, it is characterized in that the back upper place of seedling case 4 at seedling feeding device 5, divide seedling-taking mechanism 7 in the place ahead of seedling feeding device 5 on the lower side, supporting plate 16 is in the front lower place of minute seedling-taking mechanism 7, and turning to of seedling sending winding up roller 29 is identical with turning to of driving wheel 2.
3, rice planter according to claim 1 and 2 is characterized in that above between seedling feeding device 5 and the branch seedling-taking mechanism 7 seeding combing device 6 being installed, and it is made up of beam 19, beam 20, the sheet 21 of separating seedlings or planting; The sheet 21 upper ends pin of separating seedlings or planting is inserted in the hole of beam 19, beam 20, and the lower end head often abuts on the radial side of protrusion 22.
4, rice planter according to claim 1 and 2, the power that it is characterized in that transmission system 11 is taken from driven rake and is rolled 56 walking power.
5, rice planter according to claim 1 and 2 is characterized in that the medial surface of seedling sending winding 30 is pasted with guidance tape, in its outer surface attaching small components is arranged.
6, rice planter according to claim 1 and 2 is characterized in that branch seedling-taking mechanism 7 is made up of fixing shovel supporting plate and piano type portable plate, and portable plate is connected on the axle.
7, rice planter according to claim 1 and 2 is characterized in that at the side-lower of minute seedling-taking mechanism 7 clear seedling device 26, seedling guilding board 10 being installed, and seedling guilding board 10 is the hinged taper slides of piece.
8, rice planter according to claim 1 and 2 is characterized in that the sprocket wheel 44(Z of transmission system 11
5) be packed on the seedling sending winding up roller axle 43 sprocket wheel 45(Z
6) be packed on the garden tubular axis 42 sprocket wheel 46(Z
7), 47(Z
8) be packed on the jackshaft 48, divide the longitudinal length t=φ Z of seedling taking piece
6Z
8, Q=ψ/Z is counted in every mu ten thousand cave
2Z
6, ψ=(ψ
1, ψ
2, ψ
3, ψ
4).
9, rice planter according to claim 1 and 2 is characterized in that supporting plate 16 is that rotary blade rolls or drive the extension planker that rake rolls cover cap.
10, rice planter according to claim 1 and 2 is characterized in that taking advantage of seat beam 12 middle parts to support by the seat support 13 of taking advantage of that is fixed on the supporting plate 16.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91106906 CN1063011A (en) | 1991-01-09 | 1991-01-09 | Rice planter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91106906 CN1063011A (en) | 1991-01-09 | 1991-01-09 | Rice planter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1063011A true CN1063011A (en) | 1992-07-29 |
Family
ID=4908283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 91106906 Pending CN1063011A (en) | 1991-01-09 | 1991-01-09 | Rice planter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1063011A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102017838A (en) * | 2010-09-21 | 2011-04-20 | 曾北华 | Void-free transplanting machine and matching technology for seedling-raising evenly-separating device thereof |
| CN102802400A (en) * | 2010-03-15 | 2012-11-28 | 洋马株式会社 | Agricultural work vehicle |
| CN104853707A (en) * | 2012-12-10 | 2015-08-19 | 宝洁公司 | Absorbent article with profiled acquisition-distribution system |
| US11770995B2 (en) | 2009-02-02 | 2023-10-03 | Deere & Company | Seeding machine with seed delivery system |
-
1991
- 1991-01-09 CN CN 91106906 patent/CN1063011A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11770995B2 (en) | 2009-02-02 | 2023-10-03 | Deere & Company | Seeding machine with seed delivery system |
| US11770994B2 (en) | 2009-02-02 | 2023-10-03 | Deere & Company | Seeding machine with seed delivery system |
| US11793104B2 (en) | 2009-02-02 | 2023-10-24 | Deere & Company | Seeding machine with seed delivery system |
| US11849665B2 (en) | 2009-02-02 | 2023-12-26 | Deere & Company | Seeding machine with seed delivery system |
| CN102802400A (en) * | 2010-03-15 | 2012-11-28 | 洋马株式会社 | Agricultural work vehicle |
| CN102802400B (en) * | 2010-03-15 | 2015-10-21 | 洋马株式会社 | Agricultural work vehicle |
| CN102017838A (en) * | 2010-09-21 | 2011-04-20 | 曾北华 | Void-free transplanting machine and matching technology for seedling-raising evenly-separating device thereof |
| CN102017838B (en) * | 2010-09-21 | 2013-11-06 | 曾北华 | Void-free transplanting machine |
| CN104853707A (en) * | 2012-12-10 | 2015-08-19 | 宝洁公司 | Absorbent article with profiled acquisition-distribution system |
| CN104853707B (en) * | 2012-12-10 | 2019-01-18 | 宝洁公司 | Absorbent article with special-shaped acquisition-distribution system |
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