CN220763314U - EVA (ethylene-vinyl acetate) quick-exhaust and scorch-preventing injection foaming mold - Google Patents
EVA (ethylene-vinyl acetate) quick-exhaust and scorch-preventing injection foaming mold Download PDFInfo
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- CN220763314U CN220763314U CN202322068344.3U CN202322068344U CN220763314U CN 220763314 U CN220763314 U CN 220763314U CN 202322068344 U CN202322068344 U CN 202322068344U CN 220763314 U CN220763314 U CN 220763314U
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- die
- mold
- eva
- base
- working platform
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- 238000002347 injection Methods 0.000 title claims abstract description 41
- 239000007924 injection Substances 0.000 title claims abstract description 41
- 238000005187 foaming Methods 0.000 title claims abstract description 20
- 239000005038 ethylene vinyl acetate Substances 0.000 title abstract description 26
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 title abstract description 26
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 title description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 68
- 238000007493 shaping process Methods 0.000 claims abstract description 23
- 238000001816 cooling Methods 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims description 8
- 238000013022 venting Methods 0.000 claims 5
- 238000009434 installation Methods 0.000 claims 2
- 239000002994 raw material Substances 0.000 abstract description 22
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses an EVA (ethylene-vinyl acetate copolymer) quick-exhaust and scorch-preventing injection foaming mold, which relates to the technical field of EVA foaming molds and comprises a working platform, wherein a mold base is arranged on the outer surface of the upper end of the working platform, a mold shaping groove is arranged in the mold base, a cooling groove is arranged at the lower end of the mold shaping groove, a water injection pipe is arranged between the mold base and the outer wall of the working platform, a drain pipe is arranged on the other side of the mold base, a water tank is arranged in the working platform, a connecting pipe is arranged at the upper end of the water tank, and a water pump is arranged in the water tank. According to the EVA rapid-exhausting and scorching-preventing injection foaming mold, through the water injection pipe, the cooling tank and the water discharge pipe, the EVA raw material to be shaped in the mold base can be rapidly cooled, and the raw material is prevented from accumulating in the mold base at a high temperature, so that the raw material is scorched.
Description
Technical Field
The utility model relates to the technical field of EVA foaming molds, in particular to an EVA quick-exhaust and scorch-preventing injection foaming mold.
Background
The production process of EVA injection foaming molding generally comprises the steps of injecting materials into a mold, molding, demolding and grabbing a molded workpiece by a grabbing mechanism, and along with diversification of product designs by designers, the requirements on the EVA injection foaming molding mold are higher and higher.
When the existing injection foaming mold is used, because the EVA raw material needs to be heated to be converted into a molten state before being injected, the EVA raw material has extremely high temperature, and after being injected into the mold, the EVA raw material is likely to accumulate at high temperature in the mold, so that the raw material is burnt, a certain adverse effect is brought to the production and processing process of people, and in order to solve the defects in the prior art, the injection foaming mold capable of rapidly exhausting EVA and preventing burning is provided.
Disclosure of Invention
The utility model mainly aims to provide an EVA (ethylene-vinyl acetate copolymer) quick-exhaust and scorch-preventing injection foaming mold, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a quick exhaust of EVA prevents ejection foaming mould of charring, includes work platform, work platform's upper end surface is provided with the mould base, the inside of mould base is provided with the mould design groove, the lower extreme of mould design groove is provided with the cooling tank, be provided with the water injection pipe between the outer wall of mould base and work platform, the opposite side of mould base is provided with the drain pipe, work platform's inside is provided with the water tank, the upper end of water tank is provided with the connecting pipe, the inside of water tank is provided with the water pump.
Preferably, the upper end surface of mould base is provided with the mould apron, the upper end of mould apron is provided with annotates the material mouth, the both sides of mould apron are provided with the connecting plate, the upper end of connecting plate is provided with the threaded rod, the upper end of threaded rod is provided with rotatory sleeve, rotatory telescopic upper end is provided with the mounting panel, be provided with two sets of support columns between mounting panel and the work platform, the upper end of mounting panel is provided with the motor.
Preferably, connectors are arranged between the water injection pipe and the side walls of the die base and the working platform, the water injection pipe is detachably connected with the side walls of the die base and the working platform respectively through the arranged connectors, connectors are arranged between the drain pipe and the side walls of the die base, and the drain pipe is detachably connected with the side walls of the die base through the arranged connectors.
Preferably, a mounting interface is arranged between the die shaping groove and the die base, the die shaping groove is detachably connected with the die base through the mounting interface, connecting ports are formed between the connecting pipe and the top cover of the water tank and the inner wall of the working platform, and the connecting pipe is detachably connected with the top cover of the water tank and the inner wall of the water tank respectively through the connecting ports.
Preferably, a mounting interface is arranged between the die cover plate and the die base, the die cover plate is detachably connected with the die base through the mounting interface, a threaded interface is arranged between the threaded rod and the connecting plate, and the threaded rod is detachably connected with the connecting plate through the threaded interface.
Preferably, a threaded hole is formed between the threaded rod and the rotary sleeve, the threaded rod is detachably connected with the rotary sleeve through the threaded hole, a rotating shaft is arranged between the rotary sleeve and the mounting plate, and the rotary sleeve is rotationally connected with the mounting plate through the rotating shaft.
Advantageous effects
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, through the water injection pipe, the cooling tank and the water drainage pipe which are arranged, EVA raw materials needing to be shaped in the die base can be rapidly cooled, the raw materials are prevented from being accumulated in the die base at high temperature, the raw materials are burnt, water can pass through the cooling tank in the middle of the die base, the interior of the die can be rapidly cooled, the EVA raw materials can be prevented from being burnt, the EVA raw materials shaping speed is higher, the production efficiency is improved, the time of people is saved, the operation is more convenient and quick, the raw materials are injected into the die, the raw materials are accumulated at the upper end of the die shaping tank, then the water pump in the water tank is started, the water in the water tank is conveyed into the water injection pipe through the connecting pipe, then the water injection pipe enters the cooling tank, the die shaping tank at the upper end of the cooling tank is cooled and shaped, and then the water drainage pipe at the other side of the die base is discharged, so that the raw materials in the die shaping tank can be prevented from being burnt due to high temperature.
2. According to the utility model, the device can automatically open the die cover plate through the arranged connecting plate, the threaded rod and the rotating sleeve, and people are not required to manually open the die cover plate.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the work platform of the present utility model;
FIG. 3 is a schematic view of the internal structure of the mold of the present utility model;
FIG. 4 is a schematic view of the internal structure of the water tank of the present utility model;
in the figure: 1. a working platform; 2. a mold base; 3. a support column; 4. a water injection pipe; 5. a mold cover plate; 6. a material injection port; 7. a drain pipe; 8. a connecting plate; 9. a threaded rod; 10. rotating the sleeve; 11. a mounting plate; 12. a motor; 13. a water tank; 14. a connecting pipe; 15. a cooling tank; 16. a mold shaping groove; 17. and (3) a water pump.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in figures 1-4, an EVA rapid-exhausting and scorch-preventing injection foaming mold comprises a working platform 1, EVA materials are processed at the upper end of the working platform 1, a mold base 2 is arranged on the outer surface of the upper end of the working platform 1, a mold shaping groove 16 is arranged in the mold base 2, raw materials in a molten state of EVA are shaped in the middle of the mold shaping groove 16, the mold shaping groove 16 is arranged at the upper end of the mold base 2, a cooling groove 15 is arranged at the lower end of the mold shaping groove 16, the cooling groove 15 is arranged between the mold shaping groove 16 and the mold base 2, cooled water passes through the middle of the cooling groove 15, a water injection pipe 4 is arranged between the mold shaping groove 16 and the outer wall of the working platform 1, water flows into the cooling groove 15 through the water injection pipe 4, a drain pipe 7 is arranged at the other side of the mold base 2, the inside of work platform 1 is provided with water tank 13 from drain pipe 7 discharge after the cooling, the inside a large amount of water that can store of water tank 13 is used for cooling the inside of mould base 2, the upper end of water tank 13 is provided with connecting pipe 14, connecting pipe 14 is used for intake tank 13 to be connected with water injection pipe 4, the inside of water tank 13 is provided with water pump 17, water pump 17 provides the power of water delivery, inject the raw materials into inside the mould, the raw materials piles up at mould design groove 16 upper end, then the inside water pump 17 of water tank 13 starts, carry the inside of water injection pipe 4 with the inside of water tank 13 through connecting pipe 14, then the inside that the rethread water injection pipe 4 enters into cooling tank 15 carries out the cooling design to the mould design groove 16 of cooling tank 15 upper end, then discharge from drain pipe 7 of mould base 2 opposite side.
As shown in fig. 1-4, the outer surface of the upper end of the mold base 2 is provided with a mold cover plate 5, the mold cover plate 5 covers the mold and keeps internal sealing, internal raw materials are prevented from deforming, the upper end of the mold cover plate 5 is provided with a material injection port 6, raw materials are injected into the middle of a mold shaping groove 16 from the material injection port 6, two sides of the mold cover plate 5 are provided with connecting plates 8, the connecting plates 8 are fixed on two sides of the mold cover plate 5, the upper end of the connecting plates 8 is provided with a threaded rod 9, threaded rods 9 are detachably connected with the connecting plates 8 through the threaded holes, the upper end of the threaded rod 9 is provided with a rotary sleeve 10, the threaded rod 9 and the rotary sleeve 10 are provided with threaded holes, when the rotary sleeve 10 rotates, the threaded rod 9 moves up and down relative to the rotary sleeve 10, the rotary sleeve 10 is provided with a mounting plate 11, the rotary sleeve 10 can rotate at the bottom of the mounting plate 11, two groups of support columns 3 are arranged between the mounting plate 11 and the working platform 1, the upper ends of the mounting plate 11 are provided with a motor 12, the motor 12 provides power for rotating the rotary sleeve 10, the motor 12 is started, and the rotary sleeve 10 is driven to rotate relative to the rotary sleeve 10 to the upper end of the mounting plate 11 to the rotary sleeve 10, and the rotary sleeve 10 can be driven to move relative to the rotary sleeve 10 to the rotary sleeve 5 when the upper end is driven to rotate, and the rotary sleeve 10 is driven to move relative to the rotary sleeve 5 to the rotary sleeve 9 to move, and the upper end is closed.
During use, raw materials are injected into the mold through the material injection port 6, the raw materials are accumulated at the upper end of the mold shaping groove 16, then a water pump 17 in the water tank 13 is started, water in the water tank 13 is conveyed into the water injection pipe 4 through the connecting pipe 14, then the water enters the cooling groove 15 through the water injection pipe 4, the mold shaping groove 16 at the upper end of the cooling groove 15 is cooled and shaped, and then the water is discharged from the drain pipe 7 at the other side of the mold base 2, a motor 12 is started to drive the rotary sleeve 10 to rotate, when the rotary sleeve 10 rotates, the threaded rod 9 moves up and down relative to the rotary sleeve 10, and the threaded rod 9 drives the mold cover plate 5 to move up and down through the connecting plate 8, so that the mold cover plate 5 is opened or closed.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a quick exhaust of EVA prevents ejection foaming mould of charring, includes work platform (1), its characterized in that: the novel water injection device is characterized in that a die base (2) is arranged on the outer surface of the upper end of the working platform (1), a die shaping groove (16) is formed in the die base (2), a cooling groove (15) is formed in the lower end of the die shaping groove (16), a water injection pipe (4) is arranged between the die base (2) and the outer wall of the working platform (1), a drain pipe (7) is arranged on the other side of the die base (2), a water tank (13) is arranged in the working platform (1), a connecting pipe (14) is arranged at the upper end of the water tank (13), and a water pump (17) is arranged in the water tank (13).
2. The EVA flash venting scorch resistant injection foaming mold of claim 1, wherein: the automatic feeding device is characterized in that a die cover plate (5) is arranged on the outer surface of the upper end of the die base (2), a material injection port (6) is formed in the upper end of the die cover plate (5), connecting plates (8) are arranged on two sides of the die cover plate (5), threaded rods (9) are arranged at the upper ends of the connecting plates (8), rotating sleeves (10) are arranged at the upper ends of the threaded rods (9), mounting plates (11) are arranged at the upper ends of the rotating sleeves (10), two groups of supporting columns (3) are arranged between the mounting plates (11) and the working platform (1), and motors (12) are arranged at the upper ends of the mounting plates (11).
3. The EVA flash venting scorch resistant injection foaming mold of claim 1, wherein: the water injection pipe (4) is connected with the side walls of the mold base (2) and the working platform (1) in a detachable mode through the connecting ports, the water injection pipe (4) is connected with the side walls of the mold base (2) and the working platform (1) in a detachable mode respectively, a connecting port is arranged between the drain pipe (7) and the side walls of the mold base (2), and the drain pipe (7) is connected with the side walls of the mold base (2) in a detachable mode through the connecting ports.
4. The EVA flash venting scorch resistant injection foaming mold of claim 1, wherein: the die shaping groove (16) is provided with a mounting interface between the die shaping groove and the die base (2), the die shaping groove (16) is detachably connected with the die base (2) through the mounting interface, connecting ports are formed between the connecting pipe (14) and the top cover of the water tank (13) and the inner wall of the working platform (1), and the connecting pipe (14) is detachably connected with the top cover of the water tank (13) and the inner wall of the water tank through the connecting ports.
5. The EVA flash venting scorch resistant injection foaming mold of claim 2, wherein: the die comprises a die cover plate (5) and a die base (2), wherein an installation interface is arranged between the die cover plate (5) and the die base (2), the die cover plate (5) is detachably connected with the die base (2) through the installation interface, a threaded interface is arranged between a threaded rod (9) and a connecting plate (8), and the threaded rod (9) is detachably connected with the connecting plate (8) through the threaded interface.
6. The EVA flash venting scorch resistant injection foaming mold of claim 2, wherein: threaded holes are formed between the threaded rod (9) and the rotary sleeve (10), the threaded rod (9) is detachably connected with the rotary sleeve (10) through the set threaded holes, a rotating shaft is arranged between the rotary sleeve (10) and the mounting plate (11), and the rotary sleeve (10) is rotatably connected with the mounting plate (11) through the set rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322068344.3U CN220763314U (en) | 2023-08-03 | 2023-08-03 | EVA (ethylene-vinyl acetate) quick-exhaust and scorch-preventing injection foaming mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322068344.3U CN220763314U (en) | 2023-08-03 | 2023-08-03 | EVA (ethylene-vinyl acetate) quick-exhaust and scorch-preventing injection foaming mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220763314U true CN220763314U (en) | 2024-04-12 |
Family
ID=90611184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322068344.3U Active CN220763314U (en) | 2023-08-03 | 2023-08-03 | EVA (ethylene-vinyl acetate) quick-exhaust and scorch-preventing injection foaming mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220763314U (en) |
-
2023
- 2023-08-03 CN CN202322068344.3U patent/CN220763314U/en active Active
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| GR01 | Patent grant |