Film covering mold for popcorn shoe material

By designing a coating mold for popcorn soles and using a negative pressure device to apply the film to the sole surface, the problems of poor tear resistance and impaired soil resistance in the prior art are solved, and high-efficiency coating and good wear resistance and yellowing resistance are achieved.

CN222681771UActive Publication Date: 2025-03-28HUAXIN NEW MATERIAL TECH (DEZHOU) CO LTD
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Patent Information

Application Number
CN202421394828.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-03-28
Estimated Expiration
2034-06-18

AI Technical Summary

Technical Problem

The existing popcorn soles have poor tear resistance and are not resistant to dirt and are prone to yellowing. The existing sole coating equipment has low working efficiency and is not ideal for coating.

Method used

A coating mold including an air chamber, a pressure plate, a movable plate and a lifting device is designed, and the film is applied to the sole surface through a negative pressure device to discharge air, so as to achieve close contact and coating.

Benefits of technology

It improves the working efficiency of sole coating, ensures good coating effect, and enhances the wear resistance and yellowing resistance of the sole.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a film covering mould for popcorn shoe material, which relates to the technical field of sole production equipment, and comprises an air chamber, a pressing plate, a movable plate and a lifting device, a plurality of film fixing nails are arranged on the top surface of the air chamber on the periphery of a top opening of the air chamber, a plurality of first air holes are arranged at the bottom of the air chamber, and the first air holes are communicated with the pressing plate. One end of the pressing plate is rotationally connected with the top of the air chamber, the other end of the pressing plate is detachably connected with the top of the air chamber through a buckling lock structure, the movable plate is installed in the air chamber in a sliding mode, a shoe sole support is arranged at the top of the movable plate, a plurality of shoe sole fixing nails are arranged on the top face of the shoe sole support, and the shoe sole fixing nails are connected with the movable plate. A plurality of second air holes are formed in the movable plate, the lifting device is fixedly installed at the bottom of the air chamber, and the lifting end of the lifting device penetrates through a bottom plate of the air chamber and is fixedly connected with the bottom face of the movable plate. The shoe sole laminating machine can improve the working efficiency of shoe sole laminating and ensure that the shoe sole laminating effect is good.
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Description

Technical Field

[0001] The utility model relates to the technical field of sole production equipment, in particular to a film coating mould for popcorn shoe materials. Background Art

[0002] Popcorn soles have the advantages of low density, good elasticity, good compression ratio, not easy to deform, good dimensional stability, etc. Popcorn soles are obtained by critical foaming of thermoplastic polyurethane to obtain expanded thermoplastic polyurethane beads, and then steam molding. However, the tear resistance of popcorn soles is poor. After the epidermis of the popcorn soles is damaged, popcorn particles are easy to fall off, resulting in a shortened life of the soles and poor functionality. In addition, the popcorn soles are not resistant to dirt and are easy to turn yellow. In order to solve the above problems, the prior art adopts a process of coating the surface of the soles to improve the wear resistance of the popcorn soles, prevent the soles from being contaminated, and improve the anti-yellowing ability of the soles. However, the existing sole coating equipment has low working efficiency and unsatisfactory coating effect. Utility Model Content

[0003] The utility model aims to provide a film coating mould for popcorn shoe materials, which can improve the working efficiency of sole coating and ensure good film coating effect of the sole.

[0004] To achieve the above-mentioned purpose and other related purposes, the utility model provides a film coating mold for popcorn shoe materials, which includes: an air chamber, a pressure plate, a movable plate and a lifting device, the top of the air chamber is open, and a plurality of film fixing nails are arranged on the top surface of the air chamber outside the top opening of the air chamber, and a plurality of first air holes are arranged at the bottom of the air chamber; one end of the pressure plate is rotatably connected to the top of the air chamber, and the other end of the pressure plate is detachably connected to the top of the air chamber through a buckle structure, the pressure plate is provided with an opening matching with the top opening of the air chamber, and the top of the pressure plate is provided with a plurality of nail holes matching with the plurality of film fixing nails; the movable plate is slidably installed in the air chamber, and the The side surface of the movable plate cooperates with the inner wall of the air chamber, and a sole support is provided on the top of the movable plate. The top surface of the sole support cooperates with the surface of the sole and is provided with a plurality of sole fixing nails, and a plurality of second air holes are provided on the movable plate outside the sole support; the lifting device is fixedly installed on the bottom of the air chamber, the lifting end of the lifting device passes through the bottom plate of the air chamber and is fixedly connected to the bottom surface of the movable plate, the lifting device is sealedly connected to the bottom plate of the air chamber, and when the lifting end of the lifting device drives the movable plate to rise to the top, the movable plate is sealedly connected to the top plate of the air chamber, and the sole support passes through the top opening of the air chamber and is located on the upper side of the air chamber.

[0005] In an example of a coating mold for popcorn shoe material of the utility model, the air chamber includes a top plate, a side panel and a bottom plate, the top plate is provided with a first opening, a plurality of film fixing nails are distributed on the top surface of the top plate outside the first opening, the bottom surface of the top plate is fixedly connected to the top surface of the side panel, the bottom surface of the side panel is fixedly connected to the top surface of the bottom plate, and a plurality of the first air holes are distributed on the bottom plate.

[0006] In an example of a coating mold for popcorn shoe material of the utility model, a sealing strip is provided on the bottom surface of the top plate outside the first opening, and when the lifting end of the lifting device drives the movable plate to rise to the top end, the edge of the top surface of the movable plate abuts against the sealing strip to form a sealed connection.

[0007] In an example of the film-coating mold of the popcorn shoe material of the utility model, a plurality of the first air holes are evenly distributed on the bottom plate.

[0008] In an example of the film coating mold for popcorn shoe material of the utility model, a plurality of the film fixing nails are evenly distributed on the top surface of the top plate.

[0009] In an example of the film-coating mold for popcorn shoe material of the utility model, there are four film fixing nails, and the four film fixing nails are distributed at the four corners of the top plate.

[0010] In an example of a coating mold for popcorn shoe material of the utility model, a second opening is provided on the pressing plate, the second opening cooperates with the first opening, two first rotating connecting plates are provided at one end of the pressing plate, a second rotating connecting plate is provided on the top of the outer wall of the air chamber, the top of the second rotating connecting plate is located between the two first rotating connecting plates, and is rotatably connected to the two first rotating connecting plates through a pin shaft.

[0011] In an example of a coating mold for popcorn shoe material of the utility model, the snap-lock structure includes a first snap-lock plate and two second snap-lock plates, the first snap-lock plate is arranged at one end of the pressure plate away from the first rotating connecting plate, the two second snap-lock plates are arranged at the top of the outer wall of the air chamber away from the second rotating connecting plate, the first snap-lock plate is located between the two second snap-lock plates, and is detachably connected to the two second snap-lock plates by pins.

[0012] In an example of the laminating mold for popcorn shoe material of the utility model, a boss is provided on the top surface of the movable plate, the shoe sole support is fixedly mounted on the boss, and a plurality of the second air holes are evenly distributed on the boss outside the shoe sole support.

[0013] In an example of a coating mold for popcorn shoe material of the utility model, the lifting device includes a lifting cylinder and a bracket, the lifting cylinder is fixedly installed in the middle of the bracket, the top of the bracket is fixedly connected to the bottom surface of the base plate, a first through hole is provided in the middle of the base plate, the lifting end of the lifting cylinder passes through the first through hole, and the cylinder body of the lifting cylinder is fixedly and sealedly connected to the base plate.

[0014] In an example of a coating mold for popcorn shoe material of the utility model, the bracket includes a bracket bottom plate and two bracket side plates, the two bracket side plates are respectively fixedly connected vertically to the top surface of the bracket bottom plate, the lifting cylinder is located between the two bracket side plates, the cylinder body of the lifting cylinder is fixedly connected to the bracket bottom plate, and the two bracket side plates extend along the length direction of the air chamber.

[0015] The film coating mold of the popcorn shoe material of the utility model uses a plurality of the sole fixing nails to fix the sole on the top of the sole support, and then uses a plurality of the film fixing nails to fix the film on the top of the air chamber, and then uses the pressing plate to further clamp and fix the film on the top of the air chamber, and controls the lifting end of the lifting device to drive the movable plate to rise to the top, at which time the movable plate is sealed and connected with the top plate of the air chamber, and the sole support brings the sole into close contact with the film, and then controls the negative pressure device to generate negative pressure in the air chamber through a plurality of the first air holes, and then generates negative pressure between the movable plate and the film through a plurality of the second air holes, so that the film is further attached to the surface of the sole, and the air between the sole and the film is discharged, and the sole coating operation is completed. The utility model can improve the working efficiency of the sole coating and ensure a good coating effect of the sole. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the explosion structure of an embodiment of a film-coating mold for popcorn shoe material of the utility model;

[0017] Figure 2 It is a side sectional view of an embodiment of a laminating mold for popcorn shoe material of the utility model;

[0018] Figure 3 It is a front cross-sectional view of an embodiment of a laminating mold for popcorn shoe material of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the air chamber in an embodiment of the laminating mold for popcorn shoe material of the utility model:

[0020] Component number:

[0021] 100, air chamber; 110, top plate; 120, side panel; 130, bottom plate; 140, film fixing nail; 150, first air hole; 160, sealing strip; 200, pressing plate; 210, first rotating connecting plate; 220, second rotating connecting plate; 230, first buckle locking plate; 240, second buckle locking plate; 300, movable plate; 310, sole support; 320, sole fixing nail; 330, second air hole; 340, boss; 400, lifting device; 410, lifting cylinder; 420, bracket; 421, bracket bottom plate; 422, bracket side plate; 500, sole. DETAILED DESCRIPTION

[0022] The following describes the implementation of the present invention through specific examples, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. The present invention can also be implemented or applied through other different specific implementations, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the following embodiments and the features in the embodiments can be combined with each other without conflict. It should also be understood that the terms used in the embodiments of the present invention are intended to describe specific implementation schemes, rather than to limit the scope of protection of the present invention. The test methods for which specific conditions are not specified in the following examples are usually carried out under conventional conditions or under the conditions recommended by the manufacturers.

[0023] When numerical ranges are given in the embodiments, it should be understood that unless otherwise specified in the present invention, both endpoints of each numerical range and any value between the two endpoints can be selected. Unless otherwise defined, all technical and scientific terms used in the present invention are in accordance with the prior art mastery of those skilled in the art and the description of the present invention, and any method, device and material of the prior art similar or equivalent to the method, device and material in the embodiments of the present invention can also be used to implement the present invention.

[0024] The utility model provides a film coating mold for popcorn shoe material, which includes: an air chamber 100, a pressing plate 200, a movable plate 300 and a lifting device 400. The top of the air chamber 100 is open, and a plurality of film fixing nails 140 are arranged on the top surface of the air chamber 100 outside the top opening of the air chamber 100, and a plurality of first air holes 150 are arranged at the bottom of the air chamber 100. One end of the pressing plate 200 is rotatably connected to the top of the air chamber 100, and the other end of the pressing plate 200 is detachably connected to the top of the air chamber 100 through a buckle structure. The pressing plate 200 is provided with an opening matched with the top opening of the air chamber 100, and the top of the pressing plate 200 is provided with a plurality of nail holes matched with the plurality of film fixing nails 140. The movable plate 300 is slidably installed in the air chamber 100, and the side surface of the movable plate 300 cooperates with the inner wall of the air chamber 100. A sole support 310 is provided on the top of the movable plate 300. The top surface of the sole support 310 cooperates with the surface of the sole 500. A plurality of sole fixing nails 320 are provided on the top surface of the sole support 310, and a plurality of second air holes 330 are provided on the movable plate 300 outside the sole support 310. The lifting device 400 is fixedly installed at the bottom of the air chamber 100, and the lifting end of the lifting device 400 passes through the bottom plate of the air chamber 100 and is fixedly connected to the bottom surface of the movable plate 300. The lifting device 400 is sealedly connected to the bottom plate of the air chamber 100. When the lifting end of the lifting device 400 drives the movable plate 300 to rise to the top, the movable plate 300 is sealedly connected to the top plate of the air chamber 100, and the shoe sole support 310 passes through the top opening of the air chamber 100 and is located on the upper side of the air chamber 100.

[0025] When the present invention is used to perform the sole film coating operation, the lifting end of the lifting device 400 is controlled to drive the movable plate 300 to the bottom end, the top surface of the sole 500 is aligned with the top surface of the sole support 310, the sole 500 is fixed to the top of the sole support 310 by using a plurality of the sole fixing nails 320, and then glue is applied to the surface of the sole 500. The film is then fixed to the top of the air chamber 100 by using a plurality of the film fixing nails 140, the pressing plate 200 is rotated to match the top of the air chamber 100 and the buckle structure is engaged, and the film is further clamped and fixed to the top of the air chamber 100. The lifting end of the lifting device 400 is controlled to drive the movable plate 300 to rise to the top end, at which time the movable plate 300 is sealed and connected to the top plate of the air chamber 100, and the sole support 310 brings the sole 500 into close contact with the film. Then, the negative pressure device is controlled to generate negative pressure in the air chamber 100 through the first air holes 150, and then generate negative pressure between the movable plate 300 and the film through the second air holes 330, so that the film is further attached to the surface of the sole 500, and the air between the sole 500 and the film is discharged, so that the film and the surface of the sole 500 are attached, and the sole coating operation is completed. A heating device such as a heating lamp can be set above the air chamber 100, and the film can be heated by the heating lamp to soften the film, which is conducive to the attachment of the film to the sole 500. The negative pressure device can choose to use a vacuum pump or other equipment, and the negative pressure device can be connected to the first air holes 150 by a hose.

[0026] In an example of the film coating mold of the popcorn shoe material of the utility model, the air chamber 100 includes a top plate 110, a side circumference 120 and a bottom plate 130. The top plate 110 is provided with a first opening. A plurality of film fixing nails 140 are distributed on the top surface of the top plate 110 outside the first opening. The bottom surface of the top plate 110 is fixedly connected to the top surface of the side circumference 120. The bottom surface of the side circumference 120 is fixedly connected to the top surface of the bottom plate 130. A plurality of first air holes 150 are distributed on the bottom plate 130. A sealing strip 160 is provided on the bottom surface of the top plate 110 outside the first opening. When the lifting end of the lifting device 400 drives the movable plate 300 to rise to the top, the edge of the top surface of the movable plate 300 abuts against the sealing strip 160 to form a sealed connection. A plurality of the first air holes 150 are evenly distributed on the bottom plate 130. A plurality of the film fixing nails 140 are evenly distributed on the top surface of the top plate 110. For example, there are four film fixing nails 140 , and the four film fixing nails 140 are distributed at four corners of the top plate 110 .

[0027] In an example of a coating mold for popcorn shoe material of the utility model, a second opening is provided on the pressing plate 200, and the second opening cooperates with the first opening. Two first rotating connecting plates 210 are provided at one end of the pressing plate 200, and a second rotating connecting plate 220 is provided at the top of the outer wall of the air chamber 100. The top of the second rotating connecting plate 220 is located between the two first rotating connecting plates 210, and is rotatably connected to the two first rotating connecting plates 210 through a pin shaft.

[0028] In an example of a coating mold for popcorn shoe material of the utility model, the snap-locking structure includes a first snap-locking plate 230 and two second snap-locking plates 240, the first snap-locking plate 230 is arranged at one end of the pressure plate 200 away from the first rotating connecting plate 210, and the two second snap-locking plates 240 are arranged at the top of the outer wall of the air chamber 100 away from the second rotating connecting plate 220, the first snap-locking plate 230 is located between the two second snap-locking plates 240, and is detachably connected to the two second snap-locking plates 240 by pins.

[0029] In an example of a laminating mold for popcorn shoe material of the utility model, a boss 340 is provided on the top surface of the movable plate 300 , the shoe sole support 310 is fixedly mounted on the boss 340 , and a plurality of the second air holes 330 are evenly distributed on the boss 340 around the shoe sole support 310 .

[0030] In an example of the film-coating mold of the popcorn shoe material of the utility model, the lifting device 400 includes a lifting cylinder 410 and a bracket 420. The lifting cylinder 410 is fixedly installed in the middle of the bracket 420. The top of the bracket 420 is fixedly connected to the bottom surface of the bottom plate 130. The middle of the bottom plate 130 is provided with a first through hole. The lifting end of the lifting cylinder 410 passes through the first through hole. The cylinder body of the lifting cylinder 410 is fixedly and sealedly connected to the bottom plate 130. The bracket 420 includes a bracket bottom plate 421 and two bracket side plates 422. The two bracket side plates 422 are respectively fixedly connected to the top surface of the bracket bottom plate 421 vertically. The lifting cylinder 410 is located between the two bracket side plates 422. The cylinder body of the lifting cylinder 410 is fixedly connected to the bracket bottom plate 421. The two bracket side plates 422 extend along the length direction of the air chamber 100.

[0031] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the technology may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by a person of ordinary skill in the art without departing from the spirit and technical concept disclosed in the present invention shall still be covered by the claims of the present invention.

Claims

1. A film-coating mold for popcorn shoe material, characterized in that: include: An air chamber, wherein the top of the air chamber is open, a plurality of film fixing pins are arranged on the top surface of the air chamber outside the top opening of the air chamber, and a plurality of first air holes are arranged on the bottom of the air chamber; A pressing plate, one end of which is rotatably connected to the top of the air chamber, and the other end of which is detachably connected to the top of the air chamber through a buckle structure, an opening matching the opening at the top of the air chamber is provided on the pressing plate, and a plurality of nail holes matching the plurality of film fixing nails are provided on the top of the pressing plate; A movable plate, the movable plate is slidably mounted in the air chamber, the side surface of the movable plate matches the inner wall of the air chamber, a sole support is provided on the top of the movable plate, the top surface of the sole support matches the surface of the sole and is provided with a plurality of sole fixing nails, and a plurality of second air holes are provided on the movable plate outside the sole support; A lifting device, wherein the lifting device is fixedly installed at the bottom of the air chamber, the lifting end of the lifting device passes through the bottom plate of the air chamber and is fixedly connected to the bottom surface of the movable plate, the lifting device is sealedly connected to the bottom plate of the air chamber, when the lifting end of the lifting device drives the movable plate to rise to the top, the movable plate is sealedly connected to the top plate of the air chamber, and the shoe sole holder passes through the top opening of the air chamber and is located on the upper side of the air chamber.

2. The film-coating mold for popcorn shoe material according to claim 1, characterized in that: The air chamber includes a top plate, a side panel and a bottom plate, the top plate is provided with a first opening, a plurality of the film fixing nails are distributed on the top surface of the top plate outside the first opening, the bottom surface of the top plate is fixedly connected to the top surface of the side panel, the bottom surface of the side panel is fixedly connected to the top surface of the bottom plate, and a plurality of the first air holes are distributed on the bottom plate.

3. The film-coating mold for popcorn shoe material according to claim 2, characterized in that: A sealing strip is provided on the bottom surface of the top plate outside the first opening. When the lifting end of the lifting device drives the movable plate to rise to the top, the edge of the top surface of the movable plate abuts against the sealing strip to form a sealed connection.

4. The film-coating mold for popcorn shoe material according to claim 2, characterized in that: A plurality of the first air holes are evenly distributed on the bottom plate.

5. The film-coating mold for popcorn shoe material as claimed in claim 2, characterized in that: A plurality of the film fixing nails are evenly distributed on the top surface of the top plate.

6. The film-coating mold for popcorn shoe material as claimed in claim 3, characterized in that: A second opening is provided on the pressure plate, and the second opening cooperates with the first opening. Two first rotating connecting plates are provided at one end of the pressure plate, and a second rotating connecting plate is provided on the top of the outer wall of the air chamber. The top of the second rotating connecting plate is located between the two first rotating connecting plates, and is rotatably connected to the two first rotating connecting plates through a pin shaft.

7. The film-coating mold for popcorn shoe material according to claim 6, characterized in that: The locking structure includes a first locking plate and two second locking plates, the first locking plate is arranged at one end of the pressure plate away from the first rotating connecting plate, the two second locking plates are arranged at the top of the outer wall of the air chamber away from the second rotating connecting plate, the first locking plate is located between the two second locking plates, and is detachably connected to the two second locking plates by pins.

8. The film-coating mold for popcorn shoe material according to claim 2, characterized in that: A boss is provided on the top surface of the movable plate, the shoe sole support is fixedly mounted on the boss, and a plurality of the second air holes are evenly distributed on the boss around the shoe sole support.

9. The film-coating mold for popcorn shoe material according to claim 2, characterized in that: The lifting device includes a lifting cylinder and a bracket. The lifting cylinder is fixedly installed in the middle of the bracket. The top of the bracket is fixedly connected to the bottom surface of the base plate. A first through hole is provided in the middle of the base plate. The lifting end of the lifting cylinder passes through the first through hole. The cylinder body of the lifting cylinder is fixedly and sealedly connected to the base plate.

10. The film-coating mold for popcorn shoe material according to claim 9, characterized in that: The bracket includes a bracket bottom plate and two bracket side plates, the two bracket side plates are respectively vertically fixedly connected to the top surface of the bracket bottom plate, the lifting cylinder is located between the two bracket side plates, the cylinder body of the lifting cylinder is fixedly connected to the bracket bottom plate, and the two bracket side plates extend along the length direction of the air chamber.