CN204749105U - Zip fastener injection molding machine - Google Patents
Zip fastener injection molding machine Download PDFInfo
- Publication number
- CN204749105U CN204749105U CN201520331858.6U CN201520331858U CN204749105U CN 204749105 U CN204749105 U CN 204749105U CN 201520331858 U CN201520331858 U CN 201520331858U CN 204749105 U CN204749105 U CN 204749105U
- Authority
- CN
- China
- Prior art keywords
- chain
- deflector roll
- block
- injection
- zip fastener
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 39
- 239000002994 raw material Substances 0.000 claims abstract description 12
- 238000002347 injection Methods 0.000 claims description 33
- 239000007924 injection Substances 0.000 claims description 33
- 239000000463 material Substances 0.000 claims description 21
- 210000003456 pulmonary alveoli Anatomy 0.000 claims description 16
- 238000007493 shaping process Methods 0.000 claims description 8
- 239000011230 binding agent Substances 0.000 claims description 2
- 238000000465 moulding Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 229920003023 plastic Polymers 0.000 abstract 5
- 239000004033 plastic Substances 0.000 abstract 5
- 238000010586 diagram Methods 0.000 description 4
- 239000004677 Nylon Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model belongs to field zip fastener manufacture equipment field, concretely relates to zip fastener injection molding machine who is used for producing the zip fastener of moulding plastics. The utility model discloses a zip fastener injection molding machine for injection moulding chain tooth is with the production zip fastener of moulding plastics on the chain area, its characterized in that: including workstation, the host computer of moulding plastics, conveyer and the device of pulling back, wherein: the host computer of moulding plastics include the bed die, go up mould and actuating mechanism, arrange upper and lower mould and the both ends edge is equipped with the dog along the advancing direction of chain belt, conveyer include deflector roll and buffer gear including guide mechanism, stop gear and moving mechanism, guide mechanism, moving mechanism can drive the chain belt and remove along its advancing direction, the device of pulling back include base, crank and move the deflector roll, move the deflector roll and rotatably connect through the articulate and move the deflector roll in the base and can exert pressure to the chain belt when rotatory, make the chain take to back and move back. This fashioned zip fastener chain tooth of zip fastener injection molding machine institute is even, continuous, and can practice thrift the raw materials of moulding plastics.
Description
Technical field
The utility model belongs to device for manufacturing slide fastener field, field, is specifically related to a kind of zipper injection machine for the production of injection molding zipper.
Background technology
Slide fastener mainly contains metal zip fastener, nylon zipper and injection molding zipper, and injection molding zipper is subject to extensive welcome due to its feature with low cost, of good performance.Zipper injection machine mainly comprises conveyer and injection moulding main frame, and conveyer is used for the chain band of mobile slide fastener, and injection moulding main frame is for injection moulding on chain band and shaping chaining tooth obtain slide fastener finished product.
Injection molding zipper needs the subject matter solved to comprise the saving of the uniformity of chain tooth, the continuity of slide fastener and injection raw material.Industry by arranging the problem that buffer gear solves chain tooth uniformity preferably in conveyer.When solving continuity problem, industry generally arranges artificial tooth at the end of mould, after the last period, chain tooth was shaping, last chain facing is entered this artificial tooth, to obtain continuous print slide fastener.Last chain facing is entered the performance accuracy that the process need of artificial tooth is high, slightly deviation just can pound tooth fault, and the setting of artificial tooth simultaneously also makes injection raw material leak the generation of material situation, causes the waste of raw material.
Utility model content
The purpose of this utility model is for the deficiencies in the prior art, provides a kind of falling back to connect the zipper injection machine of mould.
The utility model adopts following technical scheme: provide a kind of zipper injection machine, to produce injection molding zipper, it is characterized in that: comprise workbench, injection moulding main frame, conveyer and withdrawing device for injection mo(u)lding chain tooth on chain band, wherein:
Described injection moulding main frame comprises bed die, mold and driving mechanism, described bed die is fixedly installed in workbench, described mold can be arranged at above bed die up or down, upper and lower mould along chain band direct of travel arrange and edges at two ends is provided with block, upper and lower mould forms an enclosure space with the chain band through upper and lower mould, injection raw material is consolidated in chain band, shaping chaining tooth in this enclosure space class, and described driving mechanism connects and drives mold to move up and down;
Described conveyer comprises guide mechanism, position-limit mechanism and travel mechanism, and guide mechanism comprises deflector roll and buffer gear, and position-limit mechanism and travel mechanism are equipped with binder, and travel mechanism can drive chain band to move along its direct of travel;
Described withdrawing device is arranged between injection moulding main frame and the guide of conveyer, comprise base, crank and dynamic deflector roll, one end of crank is rotatably connected to base, the other end connects movable deflector roll, dynamic deflector roll is parallel with the deflector roll of guide mechanism, dynamic deflector roll can, to chain band application plus-pressure, make chain take to rollback when rotating.
Further, described guide mechanism also comprises the first guide bar and the second guide bar, first guide bar one end that is horizontally disposed, the second guide bar is connected to the first guide bar and can around tie point axial rotation, and multiple deflector roll is parallel and distribution is arranged at first, second guide bar.
Further, the buffer gear of described guide mechanism comprises two forks, and described fork is arranged at the first guide bar, and its one end is provided with rotating shaft, the other end is provided with the ring that can pass for chain band, two forks share rotating shafts, and fork can rotate and automatically reset by this axis around the shaft.
Further, described withdrawing device also comprises determines deflector roll, determine deflector roll be fixedly installed on base near chain bring to side, dynamic deflector roll be arranged at the side of base close chain band whereabouts.
Further, in injection moulding main frame, described bed die is provided with two chain troughs of belt, a material feeding groove and multiple chain alveolus along chain band direct of travel, chain alveolus is communicated with material feeding groove respectively with chain trough of belt, mold and bed die are relatively provided with chain trough of belt, material feeding groove and chain alveolus, and two chain troughs of belt relative during upper and lower mould matched moulds form a chain tape channel, relative two chain alveolus form a chain tooth injection moulding space, relative two material feeding grooves and block and form a material feeding passage.
Further, in injection moulding main frame, described block comprises the first block and the second block, first block is arranged at upper and lower mould and brings first end to side in chain, second block is arranged at upper and lower mould in the second end of chain band whereabouts, and first, second block flushes with first, second end of upper and lower mould respectively.
Further, the distance between the chain tooth that the width of the second block is shaping with injection moulding main frame is equal.
From above-mentioned to description of the present utility model, compared with prior art, the beneficial effect that the utility model is desirable is: 1, by arranging withdrawing device, achieving the continuity of injection moulding, producing longer slide fastener to enable this zipper injection machine; 2, the buffer gear in the position-limit mechanism of withdrawing device and conveyer and guide mechanism coordinates, and achieves the uniformity of be molded into chain tooth.3, by arranging block at the two ends of upper and lower mould, enabling upper and lower mould and chain band surround a closed space, avoiding the leakage material problem of injection raw material, effectively saved raw material;
Accompanying drawing explanation
Fig. 1 is the complete machine structure schematic diagram of a kind of zipper injection machine of the utility model.
Fig. 2 is that the chain band of a kind of zipper injection machine of the utility model moves towards schematic diagram.
Fig. 3 is the structural representation of bed die in the utility model
Fig. 4 is the structural representation of guide mechanism and withdrawing device in the utility model.
Detailed description of the invention
Below in conjunction with the embodiment in accompanying drawing, a kind of zipper injection machine of the utility model and injection moulding process are described in further detail.
The structure of this kind of zipper injection machine is see shown in Fig. 1-Fig. 4.Wherein, Fig. 1 is complete machine schematic diagram; Fig. 2 be chain band move towards schematic diagram, the chain-dotted line in figure represents two chain bands; Fig. 4 is the structural representation of bed die, illustrates the structure of bed die cochain trough of belt, chain alveolus and material feeding groove and block; Fig. 3 is the structural representation of guide mechanism and withdrawing device.
This kind of zipper injection machine comprises workbench 1, injection moulding main frame 2, conveyer 3 and withdrawing device 4.A part of organization establishes of injection moulding main frame 2 and conveyer 3 is in workbench 1.Chain band 100 runs through whole zipper injection machine.
Injection moulding main frame 2 comprises mold 21, bed die 22 and driving mechanism 23, and mold 21 can be arranged at above bed die 22 up or down, and driving mechanism 23 moves up and down for driving mold 21.Bed die 22 is provided with two chain troughs of belt 221, multiple chain alveolus 222 and a material feeding groove 223, chain trough of belt 221 is communicated with material feeding groove 223 by chain alveolus 222, the distance be provided with the first block 224 near chain band 100 to the outward flange of the chain alveolus 222 of a lateral edges, being provided with between the width of the second block 225, second block 225 and chain alveolus 222 near the outward flange of chain band 100 whereabouts side boundary chain alveolus 222 is suitable.Mold 21 and bed die 22 are provided with chain trough of belt, chain alveolus, material feeding groove and first, second block accordingly.After upper and lower mould matched moulds relative to two chain troughs of belt formed a chain tape channel, relative to two chain alveolus formed a chain tooth molding space, relative to two material feeding grooves form material feeding passages, chain tape channel is by chain dentification space and material feeding channel connection, and injection raw material enters chain tooth molding space and shaping on chain band 100 through material feeding passage.
Conveyer 3 comprises guide mechanism 31, position-limit mechanism 32 and travel mechanism 33, guide mechanism 31 be arranged at injection moulding main frame 2 in chain band 100 to side, position-limit mechanism 32 and travel mechanism 33 be arranged at injection moulding main frame 2 with on the workbench 1 of the side of chain band 100 whereabouts, position-limit mechanism 32 relatively near injection moulding main frame 2 and be fixedly installed, travel mechanism 33 can move back and forth along the direct of travel of chain band 100 away from injection moulding main frame 2 relatively.Guide mechanism 31 comprises that the first guide bar 311, second guide bar 312 is horizontally disposed with parallel deflector roll 313, first guide bar 311 be distributed on the first guide bar 311, second guide bar 312, one end connects withdrawing device 4, the other end connects the second guide bar 312, second guide bar 312 and can rotate around the axis of this tie point.First guide bar 311 of guide mechanism 31 is also provided with buffer gear, this buffer gear comprises the rotating shaft 314 being arranged at the first guide bar 311 and two forks 315 be arranged in this rotating shaft 314, one end of fork 315 is connected to rotating shaft 314, the other end is provided with the ring 316 passed for chain band 100, and fork 315 can 314 to rotate and with automatic reset mechanism around the shaft.Position-limit mechanism 32 and travel mechanism 33 are equipped with the fixture for clamp chain band 100.
Withdrawing device 4 is arranged between the guide mechanism 31 of conveyer 3 and injection moulding main frame 2, comprises base 41, dynamic deflector roll 42 and determines deflector roll 43, determining deflector roll 42 parallel with 313 of guide mechanism 31 with dynamic deflector roll equal 43.Determine deflector roll 43 and be fixedly installed on base 41, dynamic deflector roll 43 to be connected with base 41 by crank 44 and also can to rotate around determining deflector roll 43 and exert pressure to make chain band 100 toward rollback certain distance to the chain band 100 through withdrawing device 4.
Chain band 100 is guided by the deflector roll 313 on guide mechanism 31 and is passed ring on fork 315, walks around determining deflector roll 42, being placed in chain trough of belt 221 on bed die 22 and successively through the fixture on position-limit mechanism 32 and travel mechanism 33 of withdrawing device 4.
The job step of above-mentioned zipper injection machine is as follows:
Step 1, is installed on this zipper injection machine by chain band 100 according to aforesaid way, and the mold 21 of injection moulding main frame 2 is opened, fork 315 is positioned at original position in the guide mechanism 31 of conveyer 3, the fixture of position-limit mechanism 32 and travel mechanism 33 opens;
Step 2, the dynamic deflector roll 43 of withdrawing device 4 is first exerted pressure to chain band and is made chain take to rollback certain distance, and in conveyer 3, the fixture of position-limit mechanism 32 clamps chain band 100, makes between withdrawing device 4 and position-limit mechanism 32 one section of chain band 100 maintenance fixing and not tight;
Step 3, the downward matched moulds of mold 21 also injects injection raw material in material feeding passage makes injection raw material shaping in the space that upper and lower mould 21,22 and chain band 100 surround;
Step 4, injection raw material is molded into one section of chain tooth on chain band 100, and mold 21 is upwards opened, the fixture of position-limit mechanism 32 is opened, the dynamic deflector roll of withdrawing device 4 43 departs from chain band 100, the fixture of travel mechanism 33 clamps chain band 100;
Step 5, travel mechanism 33 drives chain band 100 to move the distance suitable with the length of upper and lower mould 21,22, makes the chain tooth demoulding taken shape on chain band 100;
Step 6, the fixture of travel mechanism 33 is opened, and the dynamic deflector roll 43 of withdrawing device 4 applies pressure to chain band 100 makes last the chain tooth on chain band 100 prop up the outward flange of bed die 22 near chain band 100 whereabouts side, namely props up the outward flange of the second block 225;
Step 7, the fixture of position-limit mechanism 32 clamps chain band 100, gets back to step 3 and continues chain tooth injection mo(u)lding operation.
Above are only a detailed description of the invention of the present utility model, but of the present utility modelly relate to conception and be not limited thereto, all changes utilizing this design the utility model to be carried out to unsubstantiality, all should belong to the behavior of invading the utility model protection domain.
Claims (7)
1. a zipper injection machine, is characterized in that to produce injection molding zipper for injection mo(u)lding chain tooth on chain band: comprise workbench, injection moulding main frame, conveyer and withdrawing device, wherein:
Described injection moulding main frame comprises bed die, mold and driving mechanism, described bed die is fixedly installed in workbench, described mold can be arranged at above bed die up or down, upper and lower mould along chain band direct of travel arrange and edges at two ends is provided with block, upper and lower mould forms an enclosure space with the chain band through upper and lower mould, injection raw material is consolidated in chain band, shaping chaining tooth in this enclosure space class, and described driving mechanism connects and drives mold to move up and down;
Described conveyer comprises guide mechanism, position-limit mechanism and travel mechanism, and guide mechanism comprises deflector roll and buffer gear, and position-limit mechanism and travel mechanism are equipped with binder, and travel mechanism can drive chain band to move along its direct of travel;
Described withdrawing device is arranged between injection moulding main frame and the guide of conveyer, comprise base, crank and dynamic deflector roll, one end of crank is rotatably connected to base, the other end connects movable deflector roll, dynamic deflector roll is parallel with the deflector roll of guide mechanism, dynamic deflector roll can, to chain band application plus-pressure, make chain take to rollback when rotating.
2. a kind of zipper injection machine according to claim 1, it is characterized in that: described guide mechanism also comprises the first guide bar and the second guide bar, first guide bar one end that is horizontally disposed, the second guide bar is connected to the first guide bar and can around tie point axial rotation, and multiple deflector roll is parallel and distribution is arranged at first, second guide bar.
3. a kind of zipper injection machine according to claim 2, it is characterized in that: the buffer gear of described guide mechanism comprises two forks, described fork is arranged at the first guide bar, its one end is provided with rotating shaft, the other end is provided with the ring that can pass for chain band, two forks share a rotating shaft, and fork can rotate and automatically reset by axis around the shaft.
4. a kind of zipper injection machine according to claim 1, is characterized in that: described withdrawing device also comprises determines deflector roll, determine deflector roll be fixedly installed on base near chain bring to side, dynamic deflector roll be arranged at the side of base close chain band whereabouts.
5. a kind of zipper injection machine according to claim 1, it is characterized in that: in injection moulding main frame, described bed die is provided with two chain troughs of belt, a material feeding groove and multiple chain alveolus along chain band direct of travel, chain alveolus is communicated with material feeding groove respectively with chain trough of belt, mold and bed die are relatively provided with chain trough of belt, material feeding groove and chain alveolus, and two chain troughs of belt relative during upper and lower mould matched moulds form a chain tape channel, relative two chain alveolus form a chain tooth injection moulding space, relative two material feeding grooves and block and form a material feeding passage.
6. a kind of zipper injection machine according to claim 5, it is characterized in that: in injection moulding main frame, described block comprises the first block and the second block, first block is arranged at upper and lower mould and brings first end to side in chain, second block is arranged at upper and lower mould in the second end of chain band whereabouts, and first, second block flushes with first, second end of upper and lower mould respectively.
7. a kind of zipper injection machine according to claim 6, is characterized in that: the distance between the chain tooth that the width of the second block is shaping with injection moulding main frame is equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520331858.6U CN204749105U (en) | 2015-05-21 | 2015-05-21 | Zip fastener injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520331858.6U CN204749105U (en) | 2015-05-21 | 2015-05-21 | Zip fastener injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204749105U true CN204749105U (en) | 2015-11-11 |
Family
ID=54463856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520331858.6U Expired - Fee Related CN204749105U (en) | 2015-05-21 | 2015-05-21 | Zip fastener injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204749105U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104875326A (en) * | 2015-05-21 | 2015-09-02 | 晋江福兴拉链有限公司 | Zipper injection molding machine and injection molding method |
| CN106213698A (en) * | 2016-08-24 | 2016-12-14 | 道晟拉链科技（太仓）有限公司 | A kind of preparation method of flame-retardant resin slide fastener |
| CN112936733A (en) * | 2021-02-23 | 2021-06-11 | 邹四超 | Reciprocating type injection molding device capable of avoiding deformation for plastic zipper production |
-
2015
- 2015-05-21 CN CN201520331858.6U patent/CN204749105U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104875326A (en) * | 2015-05-21 | 2015-09-02 | 晋江福兴拉链有限公司 | Zipper injection molding machine and injection molding method |
| CN106213698A (en) * | 2016-08-24 | 2016-12-14 | 道晟拉链科技（太仓）有限公司 | A kind of preparation method of flame-retardant resin slide fastener |
| CN112936733A (en) * | 2021-02-23 | 2021-06-11 | 邹四超 | Reciprocating type injection molding device capable of avoiding deformation for plastic zipper production |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151111 |
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| CF01 | Termination of patent right due to non-payment of annual fee |