CN210308702U - EVA (ethylene-vinyl acetate copolymer) stabilizing machine for shoemaking - Google Patents
EVA (ethylene-vinyl acetate copolymer) stabilizing machine for shoemaking Download PDFInfo
- Publication number
- CN210308702U CN210308702U CN201921120136.0U CN201921120136U CN210308702U CN 210308702 U CN210308702 U CN 210308702U CN 201921120136 U CN201921120136 U CN 201921120136U CN 210308702 U CN210308702 U CN 210308702U
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- Prior art keywords
- mould
- cooling
- heating
- die
- frame
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- 239000005038 ethylene vinyl acetate Substances 0.000 title abstract description 16
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 title abstract description 16
- 230000000087 stabilizing effect Effects 0.000 title description 2
- 238000001816 cooling Methods 0.000 claims abstract description 50
- 238000010438 heat treatment Methods 0.000 claims abstract description 48
- 238000003825 pressing Methods 0.000 claims abstract description 22
- 238000007723 die pressing method Methods 0.000 claims abstract description 7
- 239000003381 stabilizer Substances 0.000 claims abstract description 6
- 238000005485 electric heating Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000010720 hydraulic oil Substances 0.000 abstract description 3
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 abstract 2
- 239000000463 material Substances 0.000 description 8
- 230000008901 benefit Effects 0.000 description 4
- 229920001971 elastomer Polymers 0.000 description 3
- 238000005187 foaming Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000005060 rubber Substances 0.000 description 3
- 239000010985 leather Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 101100014158 Caenorhabditis elegans rack-1 gene Proteins 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses an EVA (ethylene vinyl acetate) stabilizer for shoemaking, which structurally comprises a frame, a mold station, a mold pressing mechanism and a rotary platform, wherein the mold station is arranged in the middle of the frame, and the mould station comprises at least one heating upper mould, at least one cooling upper mould and at least three lower moulds, the die pressing mechanism comprises at least two lower pressing blocks and a plurality of hydraulic oil cylinders with the same number as the lower pressing blocks, each lower pressing block is respectively and fixedly connected with the telescopic end of each hydraulic oil cylinder, the heating upper die and the cooling upper die are respectively fixed at the lower part of each lower pressing block through screws, the rotary platform is rotatably arranged at the bottom of the mould station through a rotary bearing, each lower mould is arranged on the rotary platform, the bottom of the rack is provided with a driving device which is connected with and drives the rotating platform to rotate; the utility model discloses not only realized multistation simultaneous working, but also increased substantially production efficiency.
Description
Technical Field
The utility model relates to a shoemaking equipment field especially relates to a firm machine of EVA for shoemaking.
Background
The sole materials are of various types and can be divided into natural base materials and synthetic base materials. The natural bottom materials comprise natural bottom leather, bamboo, wood and the like, and the synthetic bottom materials comprise rubber, plastics, rubber and plastic combined materials, regenerated leather, elastic hardboard and the like. In the prior rubber sole manufacturing machine, a template pressurizing manufacturing technology is adopted to carry out hot press molding processing on raw materials, two templates are arranged, the two templates are mutually overlapped, a guide pillar is arranged between the two templates, and a lower template vertically moves along the guide pillar; at present, in the field of sole forming processing, a used forming die is generally divided into an upper die and a lower die, wherein the upper die comprises an upper heating plate and an upper die which are attached to each other from top to bottom, and the lower die comprises a lower heating plate and a lower heating plate which are attached to each other from top to bottom. However, the forming die has the defects of small heat exchange area and low heat transfer rate by adopting a mode of mutually sticking up and down, and directly causes the problems of low heat exchange benefit, low forming efficiency, high cost and the like; simultaneously, the upper die and the lower die are respectively locked on the upper heating plate and the lower heating plate, and the locking piece needs to be disassembled and assembled when the dies are replaced in practical operation, so that the problem of inconvenience in replacement exists.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a EVA steady machine for shoemaking to solve the problem among the prior art.
In order to achieve the above purpose, the present invention is realized by the following technical solution: an EVA (ethylene-vinyl acetate copolymer) stabilizer for shoemaking comprises a rack, a mold station, a mold pressing mechanism and a rotary platform, wherein the mold station is arranged in the middle of the rack and comprises at least one heating upper mold, at least one cooling upper mold and at least three lower molds, the mold pressing mechanism is arranged at the top of the rack and comprises at least two lower pressing blocks and a plurality of hydraulic cylinders with the same number as the lower pressing blocks, the cylinder bodies of the hydraulic cylinders are fixedly arranged at the top of the rack, the telescopic ends of the hydraulic cylinders extend downwards to be arranged above the mold station, the lower pressing blocks are respectively and fixedly connected with the telescopic ends of the hydraulic cylinders, the heating upper mold and the cooling upper mold are respectively fixed at the lower parts of the lower pressing blocks through screws, and electric heating blocks are arranged in the lower pressing blocks for fixing the heating upper mold, and be used for fixing be equipped with the water-cooling piece in the lower pressure block of mould on the cooling, the water-cooling piece leads to water piping connection external cooling tower, rotary platform rotatably locates through swivel bearing the bottom at mould station, each the bed die all locates rotary platform is last, and follows rotary platform upper surface evenly distributed and with mould on the heating and mould on the cooling corresponds the setting, the frame bottom is equipped with drive arrangement, drive arrangement connects and drives rotary platform is rotatory.
Further, mould quantity is one on the heating, mould quantity is two on the cooling, mould and two on the heating mould is in on the cooling mould station top is "⊥" shape and distributes, mould is located on the heating the left side of frame, and two mould is located respectively on the cooling the rear portion and the right side of frame.
Furthermore, the number of lower mould is four, and is the crisscross form set up in rotary platform upper surface, and wherein three the lower mould respectively with mould and two on the heating mould correspond the setting on the cooling mould.
Furthermore, the electric heating block is a heating pipe group consisting of a plurality of electric heating pipes.
Further, the driving device is a stepping motor.
The utility model has the advantages that: the utility model drives the rotary platform to rotate through the driving device, so that the semi-finished product after the EVA primary foaming is heated and foamed for the second time through the heating upper die in the lower die, then cooled and stabilized through the cooling upper die, finally returned to the initial position to be taken out, the heating upper die is electrified and heated through the heating pipe group in the lower pressing block connected with the heating upper die, so that the heating upper die is preheated in advance, and the heating speed of the die is improved; meanwhile, the upper cooling dies realize quick heat exchange through the water cooling blocks in the pressing blocks connected with the upper cooling dies, so that the materials are quickly cooled and stabilized after being pressed down through the upper cooling dies, the cooling efficiency is improved, the multi-station simultaneous working is realized, and the production efficiency is greatly improved.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic view of the structure of the present invention;
fig. 2 is a schematic top view of the present invention;
fig. 3 is a schematic structural diagram of the driving device of the present invention;
in the figure: the device comprises a rack-1, a die station-2, a die pressing mechanism-3, a rotary platform-4, an electric heating block-5, a water cooling block-6, a driving device-7, a heating upper die-201, a cooling upper die-202, a lower die-301 and a hydraulic oil cylinder-302.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Please refer to fig. 1-3, the utility model provides a EVA steady type machine for shoemaking, its structure EVA steady type machine for shoemaking, including frame 1, mould station 2, die pressing mechanism 3, rotary platform 4, mould station 2 locates the middle part of frame 1, just mould station 2 includes mould 201, two upper cooling moulds 202 and four lower moulds 203 on heating, die pressing mechanism 3 locates the upper portion of frame 1, die pressing mechanism 3 includes three lower briquetting 301, with three hydraulic cylinder 302 that lower briquetting 301 quantity equals, each hydraulic cylinder 302's cylinder body all sets firmly in the top of frame 1, and each hydraulic cylinder 302's flexible end downwardly extending goes into mould station 2 top sets up, each lower briquetting 301 respectively with each hydraulic cylinder 302's flexible end fixed connection, heating upper mould 201 and each upper cooling mould 202 all are fixed in each through the screw respectively lower part of lower briquetting 301 Being used for fixedly be equipped with electric heat piece 5 in the lower briquetting 301 of mould 201 in the heating, and being used for fixed each all be equipped with water cooling piece 6 in the lower briquetting 301 of mould 202 in the cooling, water cooling piece 6 leads to pipe connects outside cooling tower, rotary platform 4 rotatably locates through the rotation bearing the bottom of mould station 2, each bed die 203 all locates on rotary platform 4, and follow rotary platform 4 upper surface evenly distributed and with mould 201 and each are gone up in the heating mould 202 corresponds the setting in the cooling, frame 1 bottom is equipped with drive arrangement 7, just drive arrangement 7 connects and drives rotary platform 4 is rotatory.
In the embodiment, the heating upper die 201 and the two cooling upper dies 202 are distributed above the die station 2 in an ⊥ shape, the heating upper die 201 is arranged on the left side of the rack 1, the two cooling upper dies 202 are respectively arranged on the rear portion and the right side of the rack 1, the four lower dies 203 are arranged on the upper surface of the rotating platform 4 in a cross shape, the three lower dies 203 are respectively arranged corresponding to the heating upper dies 201 and the two cooling upper dies 202, in operation, after an EVA primary foamed product is placed in the lower dies 201 on the rotating platform, the rotating platform 4 is driven to rotate through the driving device 7, the heating upper dies 201 are pressed down in sequence to complete secondary foaming, and then the EVA primary foamed product is taken out after being pressed down and cooled down and stabilized through the two cooling upper dies 202, so that the EVA primary foamed product is foamed from rapid heating secondary foaming to extreme rapid cooling and stabilized, multi-station simultaneous working is realized, and the production efficiency is greatly improved.
In this embodiment, the electric heating block 5 is a heating pipe group composed of a plurality of electric heating pipes; the heating upper die 201 is electrified and heated through the heating pipe group 5 in the lower pressing block 301 connected with the heating upper die, so that the heating upper die is preheated in advance, and the heating speed is greatly improved; meanwhile, the upper cooling dies 202 realize rapid heat exchange through the water cooling blocks 6 in the lower pressing blocks 301 connected with the upper cooling dies, so that the materials are quickly cooled and stabilized after being pressed down through the upper cooling dies 202, the cooling efficiency is accelerated, and the production efficiency of the device is greatly improved.
In this embodiment, the driving device 7 adopts a stepping motor to realize the precise control of the rotation angle of the rotating platform 4, and ensure that each lower die 203 is precisely matched with the heating upper die 201 and each cooling upper die 202.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a EVA steady machine for shoemaking which characterized in that: the structure of the device comprises a frame, a die station, a die pressing mechanism and a rotary platform, wherein the die station is arranged in the middle of the frame and comprises at least one heating upper die, at least one cooling upper die and at least three lower dies, the die pressing mechanism is arranged at the top of the frame and comprises at least two lower pressing blocks and a plurality of hydraulic cylinders with the same number as the lower pressing blocks, the cylinder body of each hydraulic cylinder is fixedly arranged at the top of the frame, the telescopic end of each hydraulic cylinder extends downwards to the upper part of the die station, each lower pressing block is fixedly connected with the telescopic end of each hydraulic cylinder, the heating upper die and the cooling upper die are respectively fixed at the lower parts of the lower pressing blocks through screws, an electric heating block is arranged in the lower pressing block for fixing the heating upper die, and a water cooling block is arranged in the lower pressing block for fixing the cooling upper die, the water-cooling piece leads to water piping connection external cooling tower, rotary platform passes through swivel bearing and rotatably locates the bottom of mould station, each the bed die all locates rotary platform is last, and follows rotary platform upper surface evenly distributed and with mould on the heating and mould on the cooling correspond the setting, the frame bottom is equipped with drive arrangement, drive arrangement connects and drives rotary platform is rotatory.
2. The EVA stabilizer of claim 1, wherein the number of the heating upper dies is one, the number of the cooling upper dies is two, the heating upper dies and the cooling upper dies are distributed in an ⊥ shape above the die station, the heating upper dies are arranged on the left side of the frame, and the two cooling upper dies are respectively arranged on the rear part and the right side of the frame.
3. The EVA stabilizer for shoemaking according to claim 2, characterized in that: the quantity of lower mould is four, and is the crisscross form set up in rotary platform upper surface, and wherein three the lower mould respectively with mould and two on the heating mould and the cooling mould corresponds the setting.
4. The EVA stabilizer for shoemaking according to claim 1, characterized in that: the electric heating block is a heating pipe group consisting of a plurality of electric heating pipes.
5. The EVA stabilizer for shoemaking according to claim 1, characterized in that: the driving device is a stepping motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921120136.0U CN210308702U (en) | 2019-07-17 | 2019-07-17 | EVA (ethylene-vinyl acetate copolymer) stabilizing machine for shoemaking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921120136.0U CN210308702U (en) | 2019-07-17 | 2019-07-17 | EVA (ethylene-vinyl acetate copolymer) stabilizing machine for shoemaking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210308702U true CN210308702U (en) | 2020-04-14 |
Family
ID=70123690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921120136.0U Expired - Fee Related CN210308702U (en) | 2019-07-17 | 2019-07-17 | EVA (ethylene-vinyl acetate copolymer) stabilizing machine for shoemaking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210308702U (en) |
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2019
- 2019-07-17 CN CN201921120136.0U patent/CN210308702U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200414 |