CN103029256B - Double-layer ventilation plate device for material issuing machine - Google Patents

Double-layer ventilation plate device for material issuing machine Download PDF

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Publication number
CN103029256B
CN103029256B CN201210560738.4A CN201210560738A CN103029256B CN 103029256 B CN103029256 B CN 103029256B CN 201210560738 A CN201210560738 A CN 201210560738A CN 103029256 B CN103029256 B CN 103029256B
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China
Prior art keywords
vent board
gusset
ventilation
plate
air channel
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CN201210560738.4A
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CN103029256A (en
Inventor
徐元朝
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HANGZHOU FUYANG DONGSHAN PLASTIC MACHINERY CO Ltd
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HANGZHOU FUYANG DONGSHAN PLASTIC MACHINERY CO Ltd
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Priority to CN201210560738.4A priority Critical patent/CN103029256B/en
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Abstract

The invention relates to a double-layer ventilation plate device for a material issuing machine, belonging to one component of the material issuing machine. The double-layer ventilation plate device is characterized in that a second ventilation plate and a second rib plate are arranged and are positioned under a first ventilation plate and a first rib plate in parallel; the second ventilation plate is installed at the lower surface of the second rib plate, and the second rib plate is welded on a lower seal head; center holes are formed in the second ventilation plate and the second rib plate, and the center lines of the second ventilation plate and the second rib plate and the center lines of the first ventilation plate and the first rib plate are on the same one axis; a second ventilation groove is formed in the second ventilation plate, and the shape of the second ventilation groove is different from that of a first ventilation groove in the first ventilation plate; and the second ventilation groove is regularly shrunk from outside to center on a diameter direction. The double-layer ventilation plate device has the advantages of reasonable and simple structural design, convenience and reliability in use, uniform distribution of size of steam inflow, uniform heating of raw materials and small error of gram weight of issued materials. Meanwhile, the ventilation plates are not easily damaged and have long service life.

Description

A kind of double-deck vent board device for material sending machine
Technical field
The present invention relates to a kind of double-deck vent board device for material sending machine, it is mainly applicable to passing through of foam material sending machine staving bottom steam, belongs to parts in foam material sending machine.
Background technology
In prior art, the vent board of foam material sending machine is all individual layer vent board device, it comprises low head, issuance of materials staving, the first vent board and the first gusset, on low head, the first vent board and the first gusset, all have centre bore and their center line on same axis, the first vent board be arranged on the first gusset above, on the first vent board, have the first air channel.When use, the individual layer vent board device of this structure, because the amount size distribution of steam is inhomogeneous, causes the issuance of materials in staving unstable, and gram material error is large, and foam material sending quality is good not.In practice, in entering steam enters material sending machine staving through the vent board of line cutting, bottom carries out issuance of materials, due to the amount irrational distribution of steam, there is the position vapor volume of steam hole position excessive, do not have the position vapor volume of steam hole position too small, this vapor distribution mode, cause having in issuance of materials process the material of 10% left and right to fail to initiate, do not reach the needed standard of issuance of materials, what also have 7% left and right has expected one-tenth state of rupture, every material breaking all can atrophy, reduce the volume that this has foam material, reduce the quality of material and made grammes per square metre inaccurate, raw ripe inhomogeneous phenomenon, grammes per square metre error is in 8% left and right.
Summary of the invention
The object of the invention is to overcome above shortcomings in prior art, and a kind of reasonable in design is provided, raw material is heated evenly, and steam air inflow size distribution is a kind of double-deck vent board device for material sending machine uniformly.
The present invention addresses the above problem adopted technical scheme: this kind of double-deck vent board device for material sending machine comprises low head, issuance of materials staving, the first vent board and the first gusset, low head, on the first vent board and the first gusset, all have centre bore and their center line on same axis, the first vent board be arranged on the first gusset above, on the first vent board, have the first air channel, its architectural feature is to be also provided with the second vent board and the second gusset, this second vent board and the second gusset are all positioned at the below of the first vent board and the first gusset abreast, the second vent board is arranged on below the second gusset, the second gusset is welded on low head, on the second vent board and the second gusset, all have centre bore, the center line on their center line and the first vent board, the first gusset is on same axis, on the second vent board, have with the first vent board on variform the second air channel of the first air channel, this second air channel is groove, the second air channel is dwindled by export-oriented center regularly in diametric(al).Solved thus foam material sending machine staving bottom steam by time steam the inhomogeneous problem of amount size distribution with and the issuance of materials unsettled problem brought, also solved the inaccurate problem of long-term issuance of materials grammes per square metre, raw material is heated evenly, and the mean value of grammes per square metre error is controlled in 0.3%.
The second air channel of the present invention refers to the whole deep-slotted chip breakers that are distributed on the second vent board, and its size of the deep-slotted chip breaker that on the second vent board, diameter is identical is identical, to reach the object that technique is simple and convenient and raw material is heated evenly simultaneously.
The first vent board of the present invention and the second vent board by four sizes identical and profile also identical corrosion resistant plate is assembled so that process aspect and manufacture view are more simple and convenient, also more firm.
The second air channel of the present invention is made up of each spaced deep-slotted chip breaker, is heated evenly and the good object of the second vent board intensity to reach raw material simultaneously.
On the second air channel of the present invention, the width of deep-slotted chip breaker is 45mm-55mm, raw material is heated more even, and issuance of materials is more stable, the better quality of foam material sending.
The present invention compared with prior art, has the following advantages and effect: reasonable in design is simple, easy to use and reliable, and steam air inflow size distribution is even, and raw material is heated evenly, and the error of issuance of materials grammes per square metre is little; Meanwhile, vent board is not fragile, long service life.
Brief description of the drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of the present invention's the first vent board.
Fig. 3 is the structural representation of a slice wherein in the present invention's the first vent board.
Fig. 4 is the structural representation enlarged drawing at A place in Fig. 1.
Fig. 5 is the structural representation of the present invention's the second vent board.
Fig. 6 is the structural representation of a slice wherein in the present invention's the second vent board.
Fig. 7 is the structural representation enlarged drawing at B place in Fig. 1.
Fig. 8 is the structural representation that the present invention is arranged in foam material sending machine.
Fig. 9 is the structural representation enlarged drawing at C place in Fig. 8.
In figure: low head 1, issuance of materials staving 2, the first vent board 3, the first gusset 4, the second vent board 5, the second gussets 6, axis 7, material sending machine main shaft 8, upper cover 9, the first air channel 31, the first centre bore 32, the second air channel 41, the second centre bores 42, deep-slotted chip breaker 411.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the invention are elaborated, the present embodiment provides detailed embodiment and concrete structure, but protection scope of the present invention is not limited to following embodiment.
Referring to Fig. 1-Fig. 7, the present embodiment comprises low head 1, issuance of materials staving 2, the first vent board 3, the first gusset 4, the second vent board 5 and the second gusset 6.
On low head 1, the first vent board 3 and first gusset 4 of the present embodiment, all have the first centre bore 32, their center line on same axis 7, the first vent board 3 be arranged on the first gusset 4 above, on the first vent board 3, have the first air channel 31; The second vent board 5 and the second gusset 6 are all positioned at the below of the first vent board 3 and the first gusset 4 abreast, and the first vent board 3 and the second vent board 5 are according to upper and lower two-layer installation; The second vent board 5 is arranged on below the second gusset 6, and the second gusset 6 is welded on low head 1.
On second vent board 5 of the present embodiment and the second gusset 6, all have the second centre bore 42, the center line on their center line and the first vent board 3, the first gusset 4 is on same axis 7.
On second vent board 5 of the present embodiment, have with the first vent board 3 on variform the second air channel 41 of the first air channel 31, this second air channel 41 is dwindled by export-oriented center regularly in diametric(al); Described the first air channel 31 and the second air channel 41 are groove.
First vent board 3 of the present embodiment and the second vent board 5 by four sizes identical and profile also identical corrosion resistant plate is assembled.
Second air channel 41 of the present embodiment is made up of each spaced deep-slotted chip breaker 411, their discontinuous arrangements, and the width H of deep-slotted chip breaker 411 is 50mm.The width of the first air channel 31 on the first vent board 3 can be 0.18mm, because issuance of materials feed particles is very little, gap is large, and raw material can fall down.
It should be noted that, the second air channel 41 refers to the whole deep-slotted chip breakers 411 that are distributed on the second vent board 5, although it varies in size the deep-slotted chip breaker on different circumference 411, but their arrangement is regular, the second air channel 41 is dwindled by export-oriented center regularly in diametric(al), deep-slotted chip breaker 411 its sizes that on the second vent board 5, diameter is identical are identical, and on the circumference that on the second vent board 5, diameter is larger, the volume of its second air channel 41 is also larger, sees Fig. 5.
Referring to Fig. 8-Fig. 9, when use, bottom of the present invention connects the steam underframe of foam material sending machine, and top of the present invention connects upper gas frame and the issuance of materials staving 2 of foam material sending.First, steam can be passed through by the second vent board 5 quickly and evenly, then is passed through by the first vent board 3 quickly and evenly, and the needed vapor volume size of guarantee raw material is supplied with equably.In this process, after steam is by the second vent board 5, can evenly fall apart to the first vent board 3, the raw material being fallen apart equably in issuance of materials staving 2 by the first vent board 3 again, guarantee thus buffering and the dispersion of steam, make each part of raw material all obtain steam, reach without dead angle, make the suffered steam of raw material even, expansion ratio standard, finally reaches foam beads better quality, object that efficiency is higher.
Although the present invention with embodiment openly as above; but it is not in order to limit protection scope of the present invention; any technical staff who is familiar with this technology, not departing from change and the retouching done in the spirit and scope of the present invention, all should belong to protection scope of the present invention.

Claims (5)

1. the double-deck vent board device for material sending machine, comprise low head, issuance of materials staving, the first vent board and the first gusset, on low head, the first vent board and the first gusset, all have centre bore and their center line on same axis, the first vent board be arranged on the first gusset above, on the first vent board, have the first air channel, it is characterized in that:
Also be provided with the second vent board and the second gusset, this second vent board and the second gusset are all positioned at the below of the first vent board and the first gusset abreast, and the second vent board is arranged on below the second gusset, and the second gusset is welded on low head;
On the second vent board and the second gusset, all have centre bore, the center line on their center line and the first vent board, the first gusset is on same axis;
On the second vent board, have with the first vent board on variform the second air channel of the first air channel, this second air channel is groove, the second air channel is dwindled by export-oriented center regularly in diametric(al).
2. the double-deck vent board device for material sending machine according to claim 1, is characterized in that: the second described air channel refers to the whole deep-slotted chip breakers that are distributed on the second vent board, and its size of the deep-slotted chip breaker that on the second vent board, diameter is identical is identical.
3. the double-deck vent board device for material sending machine according to claim 1 and 2, is characterized in that: the first described vent board and the second vent board by four sizes identical and profile also identical corrosion resistant plate is assembled.
4. the double-deck vent board device for material sending machine according to claim 1 and 2, is characterized in that: the second described air channel is made up of each spaced deep-slotted chip breaker.
5. the double-deck vent board device for material sending machine according to claim 4, is characterized in that: on the second described air channel, the width of deep-slotted chip breaker is 45mm-55mm.
CN201210560738.4A 2012-12-21 2012-12-21 Double-layer ventilation plate device for material issuing machine Active CN103029256B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210560738.4A CN103029256B (en) 2012-12-21 2012-12-21 Double-layer ventilation plate device for material issuing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210560738.4A CN103029256B (en) 2012-12-21 2012-12-21 Double-layer ventilation plate device for material issuing machine

Publications (2)

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CN103029256A CN103029256A (en) 2013-04-10
CN103029256B true CN103029256B (en) 2014-11-26

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5085814A (en) * 1989-12-21 1992-02-04 Jsp Corporation Production process of expansion-molded article
CN201287435Y (en) * 2008-11-24 2009-08-12 杭州富阳东山塑料机械有限公司 Wire-electrode cutting stainless steel aeration panel system of discontinuous pre-expansion machine
CN201287434Y (en) * 2008-11-24 2009-08-12 杭州富阳东山塑料机械有限公司 Steam bottom frame apparatus of continuous pre-expansion machine
CN203031852U (en) * 2012-12-21 2013-07-03 杭州富阳东山塑料机械有限公司 Dual-layer ventilating plate device for material fermentation machine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5085814A (en) * 1989-12-21 1992-02-04 Jsp Corporation Production process of expansion-molded article
CN201287435Y (en) * 2008-11-24 2009-08-12 杭州富阳东山塑料机械有限公司 Wire-electrode cutting stainless steel aeration panel system of discontinuous pre-expansion machine
CN201287434Y (en) * 2008-11-24 2009-08-12 杭州富阳东山塑料机械有限公司 Steam bottom frame apparatus of continuous pre-expansion machine
CN203031852U (en) * 2012-12-21 2013-07-03 杭州富阳东山塑料机械有限公司 Dual-layer ventilating plate device for material fermentation machine

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Denomination of invention: Double-layer ventilation plate device for material issuing machine

Effective date of registration: 20170328

Granted publication date: 20141126

Pledgee: Zhejiang Fuyang Rural Commercial Bank branch of the new Limited by Share Ltd

Pledgor: Hangzhou Fuyang Dongshan Plastic Machinery Co., Ltd.

Registration number: 2017990000247

PE01 Entry into force of the registration of the contract for pledge of patent right