Polyurethane shoe leather stripping device

By designing a polyurethane shoe leather peeling device, which uses a heating plate and an electric telescopic cylinder to adjust the clamping position, the problem of clamping different shoe sizes and styles is solved, achieving efficient separation of the shoe upper and sole and avoiding burns.

CN223886368UActive Publication Date: 2026-02-10FUJIAN HONGDA LEATHER IND CO LTD
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Patent Information

Application Number
CN202520551230.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-02-10
Estimated Expiration
2035-03-27

AI Technical Summary

Technical Problem

Existing technology cannot flexibly clamp shoes of different sizes and styles, making it inconvenient to separate the upper from the sole.

Method used

A polyurethane shoe leather peeling device is designed, which uses a heating plate to heat the shoe and adjusts the clamping position through an electric telescopic cylinder and fasteners to achieve flexible separation of the shoe upper and sole.

Benefits of technology

It enables flexible clamping of shoes of different sizes and styles, avoids burning workers' hands, and improves peeling efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223886368U_ABST
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Abstract

The utility model relates to the technical field of sole stripping, in particular to a polyurethane shoe leather stripping device which comprises a working table, a heating plate is fixedly installed on the upper surface of the working table, an installation frame is further fixedly installed on the upper surface of the working table, and a first electric telescopic oil cylinder and a second electric telescopic oil cylinder are fixedly installed on the top of the inner side of the installation frame. A lifting frame is fixedly installed at the lower end of the first electric telescopic oil cylinder, a first connecting chain and a second connecting chain are fixedly installed on the lower surface of the lifting frame, a first fastener is fixedly installed at the lower end of the first connecting chain, and a second fastener is fixedly installed at the lower end of the second connecting chain. The polyurethane shoe leather stripping device can strip vamps and soles of shoes of different sizes and styles, and is worthy of popularization.
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Description

TECHNICAL FIELD

[0001] The utility model relates to shoe sole stripping technical field especially relates to a polyurethane shoe leather stripping device. BACKGROUND

[0002] In the production process of shoes, usually with fabric as the upper, with leather or rubber as the sole, through sewing, gluing or injection molding process forming. In the detection of the adhesion strength of shoes or recycling of waste shoes, the upper and the sole will be stripped apart by stripping equipment, but the size and style of the existing shoes are different, and the upper is not flexible enough when clamping, and cannot adapt to different size and style of shoes. SUMMARY

[0003] The utility model discloses a polyurethane shoe leather stripping device to solve the shortcomings that different size and style of shoes cannot be clamped in the prior art.

[0004] In order to achieve the above object, the utility model adopts the following technical scheme:

[0005] A polyurethane shoe leather stripping device is designed, which comprises a workbench, a heating plate is fixedly installed on the upper surface of the workbench, an installation frame is also fixedly installed on the upper surface of the workbench, a first electric telescopic oil cylinder and a second electric telescopic oil cylinder are fixedly installed on the inner top of the installation frame, a lifting frame is fixedly installed at the lower end of the first electric telescopic oil cylinder, a first connecting chain and a second connecting chain are fixedly installed on the lower surface of the lifting frame, a first fastener is fixedly installed at the lower end of the first connecting chain, a second fastener is fixedly installed at the lower end of the second connecting chain, and a pressing plate is fixedly installed at the lower end of the second electric telescopic oil cylinder and extends through the lifting frame below.

[0006] Preferably, the first fastener and the second fastener have the same internal structure, the second fastener comprises a clamping block, and a locking bolt is threadedly connected to one side of the clamping block.

[0007] Preferably, the length direction of the first electric telescopic oil cylinder is parallel to the length direction of the second electric telescopic oil cylinder and is vertically arranged.

[0008] Preferably, the pressing plate is horizontally arranged and parallel to the upper surface of the workbench.

[0009] Preferably, the lifting frame is horizontally arranged, and the connecting line between the upper ends of the first connecting chain and the second connecting chain passes through the center axes of the first electric telescopic oil cylinder and the second electric telescopic oil cylinder.

[0010] The polyurethane shoe leather stripping device has the beneficial effects that in the working process, the second electric telescopic oil cylinder can drive the pressing plate to move downwards, the shoe can be pressed on the surface of the heating plate through the pressing plate, the shoe can be heated through the heating plate, the height of the first fastener and the second fastener is adjusted through the first electric telescopic oil cylinder, the distance and the height between the two fasteners which are suspended by the lock chain can be adaptively adjusted according to the specific size and style of the shoe, the pressing plate can press the shoe sole, the fastener can pull the vamp upwards, the vamp and the shoe sole can be separated, and the hands of the worker will not be scalded. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 Fig. 1 is a schematic view of a transverse sectional structure of the polyurethane shoe leather stripping device according to the present application;

[0012] Figure 2 Fig. 2 is a schematic view of a side view structure of the polyurethane shoe leather stripping device according to the present application;

[0013] Figure 3 Fig. 3 is a schematic view of a longitudinal sectional structure of the polyurethane shoe leather stripping device according to the present application;

[0014] Figure 4 Fig. 4 is a schematic view of a working state structure of the polyurethane shoe leather stripping device according to the present application.

[0015] In the drawing: 1, workbench; 2, mounting frame; 3, first electric telescopic oil cylinder; 4, lifting frame; 5, first connecting chain; 6, second connecting chain; 7, first fastener; 8, second fastener; 81, clamping block; 82, locking bolt; 9, second electric telescopic oil cylinder; 10, pressing plate; 11, heating plate. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application.

[0017] Embodiment 1: Refer to Figures 1-4The utility model provides a polyurethane shoe leather stripping device, including workbench 1, the upper surface of workbench 1 is fixedly installed with heating plate 11, the shoe that needs to be stripped is placed on the upper surface of heating plate 11, and the power supply inside heating plate 11 can heat the shoe, and the glue between the shoe sole and the vamp of the shoe can melt after being heated, so that the shoe sole and the vamp can be stripped without damaging the shoe. The upper surface of the workbench 1 is also fixedly installed with a mounting bracket 2, and the first electric telescopic oil cylinder 3 and the second electric telescopic oil cylinder 9 are fixedly installed on the inner side top of the mounting bracket 2. The length direction of the first electric telescopic oil cylinder 3 is parallel to the length direction of the second electric telescopic oil cylinder 9 and is vertically arranged.

[0018] The lower end of the first electric telescopic oil cylinder 3 is fixedly installed with a lifting frame 4, and the first electric telescopic oil cylinder 3 can drive the lifting plate 4 to move up and down when started. The lifting frame 4 is horizontally arranged, and the first connecting chain 5 and the second connecting chain 6 are fixedly installed on the lower surface of the lifting frame 4. The movement of the lifting plate 4 up and down can drive the first connecting chain 5 and the second connecting chain 6 to move up and down. The connecting line between the upper ends of the first connecting chain 5 and the second connecting chain 6 passes through the center axis of the first electric telescopic oil cylinder 3 and the second electric telescopic oil cylinder 9, and the first connecting chain 5 and the second connecting chain 6 are respectively located on the two sides of the second electric telescopic oil cylinder 9. The lifting plate 4 will not be blocked by the second electric telescopic oil cylinder 9 during the up-and-down movement.

[0019] The lower end of the first connecting chain 5 is fixedly installed with a first fastener 7, and the lower end of the second connecting chain 6 is fixedly installed with a second fastener 8. The first fastener 7 and the second fastener 8 are used to clamp and fasten the vamp. The internal structure of the first fastener 7 and the second fastener 8 is the same. The second fastener 8 includes a clamping block 81, and a locking bolt 82 is threadedly connected to one side of the clamping block 81. The clamping block 81 can be clamped on the heel, and the clamping block 81 and the heel can be fixed by rotating the locking bolt 82. The first fastener 7 can be clamped and fixed at the tongue opening of the vamp. Since both fasteners are suspended in the form of a chain, the position of the fastener can be adjusted according to the size of the shoe when the vamp is fixed.

[0020] The lower end of the second electric telescopic oil cylinder 9 extends through the lifting frame 4 below and is fixedly installed with a pressing plate 10. The pressing plate 10 can be driven by the second electric telescopic oil cylinder 9 to move up and down when started. The pressing plate 10 is horizontally arranged and parallel to the upper surface of the workbench 1. The end of the pressing plate 10 extends to the side close to the first electric telescopic oil cylinder 3. During use, the shoe is sleeved on the outer side of the pressing plate 10 as shown in the accompanying drawings, and then the second electric telescopic oil cylinder 9 is started to drive the pressing plate 10 to move down. The sole of the shoe can be pressed on the surface of the heating plate 11, which can fully heat the shoe and keep the sole stable when pulling the vamp, making it easy to separate the sole from the vamp. Figure 4 ​

[0021] Working principle: the polyurethane shoe leather stripping device in the working process, the shoes are put on the pressing plate 10, then the second electric telescopic oil cylinder 9 drives the pressing plate 10 to move downward, the shoes can be pressed on the surface of the heating plate 11 by the pressing plate 10, the power inside the heating plate 11 is turned on to heat the shoes, the glue inside the shoes will melt, then the height of the first fastener 7 and the second fastener 8 is adjusted by the first electric telescopic oil cylinder 3, the first fastener 7 is fixed at the tongue opening of the upper, the second fastener 8 is fixed at the heel, and the distance and height between the two fasteners suspended by the chain can be adjusted according to the specific model of the shoes, then the first electric telescopic oil cylinder 3 is started to drive the first connecting chain 5 and the second connecting chain 6 to move upward, so as to drive the first fastener 7 and the second fastener 8 to move upward, the two ends of the upper can be pulled to separate the upper from the sole, and the hands of the workers will not be scalded.

[0022] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A polyurethane shoe leather peeling device, comprising a worktable (1), characterized in that, A heating plate (11) is fixedly installed on the upper surface of the workbench (1). A mounting frame (2) is also fixedly installed on the upper surface of the workbench (1). A first electric telescopic cylinder (3) and a second electric telescopic cylinder (9) are fixedly installed on the top inner side of the mounting frame (2). A lifting frame (4) is fixedly installed at the lower end of the first electric telescopic cylinder (3). A first connecting chain (5) and a second connecting chain (6) are fixedly installed on the lower surface of the lifting frame (4). A first fastener (7) is fixedly installed at the lower end of the first connecting chain (5). A second fastener (8) is fixedly installed at the lower end of the second connecting chain (6). The lower end of the second electric telescopic cylinder (9) extends through to the lower part of the lifting frame (4) and a pressure plate (10) is fixedly installed thereon.

2. The polyurethane shoe leather peeling device according to claim 1, characterized in that, The first fastener (7) and the second fastener (8) have the same internal structure. The second fastener (8) includes a locking block (81), and a locking bolt (82) is threaded through one side of the locking block (81).

3. The polyurethane shoe leather peeling device according to claim 1, characterized in that, The length direction of the first electric telescopic cylinder (3) is parallel to the length direction of the second electric telescopic cylinder (9) and both are vertically arranged.

4. The polyurethane shoe leather peeling device according to claim 1, characterized in that, The pressure plate (10) is set horizontally and is parallel to the upper surface of the worktable (1).

5. The polyurethane shoe leather peeling device according to claim 1, characterized in that, The lifting frame (4) is horizontally arranged, and the line connecting the upper ends of the first connecting chain (5) and the second connecting chain (6) passes through the central axis of the first electric telescopic cylinder (3) and the second electric telescopic cylinder (9).