CN220808247U - Heating mechanism for EVA secondary foaming shaping - Google Patents
Heating mechanism for EVA secondary foaming shaping Download PDFInfo
- Publication number
- CN220808247U CN220808247U CN202322363451.9U CN202322363451U CN220808247U CN 220808247 U CN220808247 U CN 220808247U CN 202322363451 U CN202322363451 U CN 202322363451U CN 220808247 U CN220808247 U CN 220808247U
- Authority
- CN
- China
- Prior art keywords
- plate
- storage plate
- electric heating
- hydraulic rod
- air storage
- Prior art date
- 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.)
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Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 25
- 238000005187 foaming Methods 0.000 title abstract description 11
- 238000007493 shaping process Methods 0.000 title description 2
- 238000005485 electric heating Methods 0.000 claims abstract description 19
- 238000004321 preservation Methods 0.000 claims description 11
- 238000010097 foam moulding Methods 0.000 claims description 5
- 238000000465 moulding Methods 0.000 abstract description 8
- 238000009413 insulation Methods 0.000 abstract description 7
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 description 18
- 239000005038 ethylene vinyl acetate Substances 0.000 description 18
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 18
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 239000004831 Hot glue Substances 0.000 description 1
- 238000005299 abrasion Methods 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
- 238000001125 extrusion Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920006280 packaging film Polymers 0.000 description 1
- 239000012785 packaging film Substances 0.000 description 1
Landscapes
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model discloses a heating mechanism for EVA secondary foaming molding, which comprises: the device comprises a supporting frame, a hydraulic rod and an electric heating plate; the supporting frame is internally connected with the hydraulic rod, the end part of the hydraulic rod is provided with the electric heating plate, the electric heating plate and the steam engine are started, then the hydraulic rod is started to be pressed downwards, the heat insulation cover is driven to cover the die and the air storage plate, steam generated by the steam engine is conveyed to the air storage plate to be sprayed out through the air outlet hole, the bottom of the die is heated, the electric heating plate heats the upper part of the die, heat loss is further reduced, heating efficiency is improved, the air conveying pipe is disconnected, the rotating handle is then rotated upwards by 90 degrees, the T-shaped clamping block is driven to slide outwards and extrude the spring, the end part of the T-shaped clamping block is moved out of the clamping groove, the air storage plate is taken down, the air storage plate is placed in the connecting frame, then the rotating handle is rotated downwards by 90 degrees, the spring is elastically deformed to clamp the end part of the T-shaped clamping block in the clamping groove, and meanwhile the heat insulation cover is disassembled, and assembled and disassembled conveniently.
Description
Technical Field
The utility model relates to the technical field of EVA (ethylene-vinyl acetate) molding, in particular to a heating mechanism for EVA secondary foaming molding.
Background
EVA is formed by copolymerizing ethylene and acetic acid, is a material widely used in the fields of foaming shoe materials, functional greenhouse films, packaging films, hot melt adhesives, wires, cables, toys and the like, and has a very good application prospect. The EVA needs to be placed in a mould to heat the mould during forming, and the existing heating mechanism for EVA secondary foaming forming has certain defects during use, such as;
The existing heating mechanism for EVA secondary foaming molding generally heats the die directly during heating, but a lot of heat is directly lost in the air during heating to influence the heating efficiency, and the existing heating mechanism for EVA secondary foaming molding is generally fixed on a bracket or embedded in the bracket through bolts, and is inevitably subjected to faults such as abrasion and the like or short circuit and the like during long-term use, and the heating mechanism needs to be disassembled and assembled for maintenance or replacement, so that the problems of disassembly and assembly are inconvenient.
Disclosure of utility model
The utility model aims to provide a heating mechanism for EVA secondary foaming molding, which solves the problems that the heating mechanism for EVA secondary foaming molding in the current market provided by the background technology has large loss and is inconvenient to assemble and disassemble.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a heating mechanism for EVA secondary foam molding, comprising: the device comprises a supporting frame, a hydraulic rod and an electric heating plate;
The hydraulic rod is connected with the supporting frame, the electric heating plate is arranged at the end of the hydraulic rod and is used as a heating foundation, the electric heating plate is connected in the heat preservation cover, the heat preservation cover is arranged at the end of the hydraulic rod, the upper surface of the supporting frame is connected with the connecting frame, the air storage plate is connected in the connecting frame, the clamping groove is formed in one side of the air storage plate, the T-shaped clamping block is clamped in the clamping groove, the T-shaped clamping block is movably connected with the T-shaped through groove, the T-shaped through groove is formed in the inner wall of the connecting frame, the end part of the T-shaped clamping block is rotatably connected in the rotary handle, the rotary handle is connected to one side of the connecting frame, the spring is sleeved on the T-shaped clamping block and connected to the inner wall of the T-shaped through groove, and the heat preservation cover is connected to the end part of the hydraulic rod in the same mode.
Preferably, the bottom of the supporting frame is connected with a steam engine, one side of the steam engine is connected with a gas pipe, the end part of the gas pipe is connected with a gas storage plate, and the gas storage plate is arranged on the upper surface of the supporting frame.
Preferably, the upper surface of the gas storage plate is provided with a gas outlet.
Compared with the prior art, the utility model has the beneficial effects that: through starting electric plate and steam engine, then start the hydraulic stem and push down, drive the heat preservation cover and cover mould and gas storage board, steam engine production steam delivery is to the gas storage board through the venthole blowout, the mould bottom heats, the electric plate heats the mould top simultaneously, and then reduce the heat loss, improve heating efficiency, through breaking off the gas-supply pipe, then upwards rotate 90 with the knob, drive the outside slip of T type fixture block and extrusion spring, shift out the tip of T type fixture block from the draw-in groove, take off the gas storage board, through placing the gas storage board in the connection frame, then rotate 90 downwards with the knob, spring elastic deformation takes place the T type fixture block tip block in the draw-in groove, the step is dismantled and assembled to the heat preservation cover simultaneously, and then the dismouting of being convenient for, the concrete content is as follows:
1. The electric heating plate and the steam engine are started, then the hydraulic rod is started to drive the heat insulation cover to cover the die and the air storage plate, steam generated by the steam engine is conveyed into the air storage plate and sprayed out of the air outlet hole, the bottom of the die is heated, and meanwhile the electric heating plate heats the upper part of the die, so that heat loss is reduced, and heating efficiency is improved;
2. through breaking off the gas-supply pipe, then upwards rotate 90 with the spiral arm, shift out the tip of T type fixture block from the draw-in groove, take off the gas storage board from the connection frame in, through placing the gas storage board in the connection frame, then downwards rotate 90 with the spiral arm, block the tip block of T type fixture block in the draw-in groove, the step is dismantled and assembled the heat preservation cover simultaneously, and then the dismouting of being convenient for.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a gas storage plate structure according to the present utility model;
FIG. 3 is a schematic diagram of the front view structure of the present utility model;
Fig. 4 is an enlarged view of the structure of the portion a of the present utility model.
In the figure: 1. a support frame; 2. a hydraulic rod; 3. an electric heating plate; 4. a steam engine; 5. a gas pipe; 6. a gas storage plate; 7. an air outlet hole; 8. a thermal insulation cover; 9. a connection frame; 10. a clamping groove; 11. a T-shaped clamping block; 12. t-shaped through grooves; 13. a rotary handle; 14. and (3) a spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: a heating mechanism for EVA secondary foam molding, comprising: a supporting frame 1, a hydraulic rod 2 and an electric heating plate 3;
The support frame 1 is internally connected with a hydraulic rod 2, the end part of the hydraulic rod 2 is provided with an electric heating plate 3, and the electric heating plate 3 is used as a heating foundation.
The steam generator 4 is connected to the bottom of the supporting frame 1, one side of the steam generator 4 is connected with the air pipe 5, the end part of the air pipe 5 is connected with the air storage plate 6, the air storage plate 6 is arranged on the upper surface of the supporting frame 1, steam generated by the steam generator 4 is conveyed into the air storage plate 6 through the air pipe 5, the upper surface of the air storage plate 6 is provided with the air outlet holes 7, the steam in the air storage plate 6 is sprayed out through the air outlet holes 7 to heat the die, the electric heating plate 3 is connected in the heat preservation cover 8, the heat preservation cover 8 is arranged at the end part of the hydraulic rod 2, the hydraulic rod 2 is pressed down to drive the heat preservation cover 8 to cover the air storage plate 6 and the die, and heat loss is reduced.
The upper surface of the supporting frame 1 is connected with a connecting frame 9, a gas storage plate 6 is connected in the connecting frame 9, the gas storage plate 6 is placed in the connecting frame 9, the gas storage plate 6 is prevented from shifting when the hydraulic rod 2 is pressed down, a clamping groove 10 is formed in one side of the gas storage plate 6, a T-shaped clamping block 11 is clamped in the clamping groove 10, the T-shaped clamping block 11 is movably connected with a T-shaped through groove 12, the T-shaped through groove 12 is formed in the inner wall of the connecting frame 9, the T-shaped clamping block 11 in the T-shaped through groove 12 slides inwards, the end part of the T-shaped clamping block 11 is clamped in the clamping groove 10, the gas storage plate 6 is fixed in the connecting frame 9, the end part of the T-shaped clamping block 11 is rotationally connected in a rotary handle 13, the rotary handle 13 is connected to one side of the connecting frame 9, the end part of the T-shaped clamping block 11 is driven to slide outwards through upwards rotating the rotary handle 13 by 90 degrees, the end part of the T-shaped clamping block 11 is moved out of the clamping groove 10, the clamping block 6 is released, a spring 14 is sleeved on the T-shaped clamping block 11, the spring 14 is connected to the inner wall of the T-shaped through groove 12, the thermal insulation cover 8 is connected to the inner wall of the T-shaped through groove 12, the end part is connected in the same manner, the end part of the thermal insulation rod is connected to the end part of the clamping rod, and the end part of the T-shaped clamping block 11 is deformed outwards by 90 degrees in a mode, and the elastic deformation mode after the end part is pushed downwards in the mode, and is rotated in the direction by the direction in the direction, and is rotated in the direction by the direction of the direction.
Working principle: as shown in fig. 1 to 4, when the heating mechanism for EVA secondary foaming molding is used, it is simply known that first, a mold is placed on the upper surface of a gas storage plate 6, an electric heating plate 3 and a steam machine 4 are started, the mold is opened, EVA particles are put in and the mold is closed, then a hydraulic rod 2 is started to press down, a heat insulation cover 8 covers the mold and the gas storage plate 6, simultaneously the electric heating plate 3 is pressed on the mold, steam generated by the steam machine 4 is conveyed into the gas storage plate 6 through a gas conveying pipe 5, steam in the gas storage plate 6 is ejected through a gas outlet 7, the bottom of the mold is heated, simultaneously the electric heating plate 3 heats the upper side of the mold, EVA particles in the mold are melted and molded, then a hydraulic rod 2 is lifted, the mold is opened to clamp out the molded EVA material, and the EVA particles are put in to continue to make the next group, when the device is to be disassembled and transported or replaced and a heating mechanism is required to be disassembled and assembled, the gas pipe 5 is disconnected, then the rotary handle 13 is rotated upwards by 90 degrees, the T-shaped clamping block 11 is driven to slide outwards and squeeze the spring 14, the end part of the T-shaped clamping block 11 is moved out of the clamping groove 10, the clamping of the gas storage plate 6 is released, the gas storage plate 6 is taken down from the connecting frame 9, the gas storage plate 6 is placed in the connecting frame 9, then the rotary handle 13 is rotated downwards by 90 degrees, the spring 14 is elastically deformed to push the T-shaped clamping block 11 inwards, the end part of the T-shaped clamping block 11 is clamped in the clamping groove 10, the gas storage plate 6 is fixed in the connecting frame 9, and meanwhile, the heat preservation cover 8 is disassembled and assembled in steps, and details which are not described in detail in the description belong to the prior art known to a person skilled in the art.
Although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (3)
1. A heating mechanism for EVA secondary foam molding, comprising: the electric heating device is characterized by comprising a supporting frame (1), a hydraulic rod (2) and an electric heating plate (3);
The utility model provides a hydraulic pressure system, including braced frame (1), hydraulic pressure pole (2) are connected with hydraulic pressure pole (2) in, hydraulic pressure pole (2) tip is provided with electric plate (3), electric plate (3) are connected in insulated hood (8), insulated hood (8) set up in hydraulic pressure pole (2) tip, braced frame (1) upper surface is connected with connecting frame (9), connecting frame (9) in-connection has gas storage board (6), draw-in groove (10) have been seted up to gas storage board (6) one side, the block has T type fixture block (11) in block, T type fixture block (11) swing joint has in T type logical groove (12), T type logical inslot (12) are seted up on connecting frame (9) inner wall, T type fixture block (11) tip swivelling joint is in swivel handle (13), swivel handle (13) are connected in connecting frame (9) one side, the cover is equipped with spring (14) on T type fixture block (11), spring (14) are connected on T type logical groove (12) inner wall, cover (8) are in same with heat preservation mode (2).
2. The heating mechanism for EVA secondary foam molding according to claim 1, wherein: the steam engine is characterized in that the bottom of the supporting frame (1) is connected with the steam engine (4), one side of the steam engine (4) is connected with the air pipe (5), the end part of the air pipe (5) is connected with the air storage plate (6), and the air storage plate (6) is arranged on the upper surface of the supporting frame (1).
3. The heating mechanism for EVA secondary foam molding according to claim 2, wherein: an air outlet hole (7) is formed in the upper surface of the air storage plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322363451.9U CN220808247U (en) | 2023-08-31 | 2023-08-31 | Heating mechanism for EVA secondary foaming shaping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322363451.9U CN220808247U (en) | 2023-08-31 | 2023-08-31 | Heating mechanism for EVA secondary foaming shaping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220808247U true CN220808247U (en) | 2024-04-19 |
Family
ID=90709433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322363451.9U Active CN220808247U (en) | 2023-08-31 | 2023-08-31 | Heating mechanism for EVA secondary foaming shaping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220808247U (en) |
-
2023
- 2023-08-31 CN CN202322363451.9U patent/CN220808247U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |