A disposable environmentally friendly slipper sole cutting and forming device

By designing limiting and fixing components and auxiliary material feeding components, the problem of shoe sole sheet movement during the cutting process was solved, achieving high-quality cutting and material feeding effects and improving the performance of the device.

CN224268460UActive Publication Date: 2026-05-26HANGZHOU WEITIAN PACKAGING PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU WEITIAN PACKAGING PROD CO LTD
Filing Date
2025-07-16
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

In existing technologies, the sole sheet may shift during the cutting process, affecting the cutting quality.

Method used

The system employs a limiting and fixing component and an auxiliary material feeding component. The upper and lower molds are driven to close by a hydraulic cylinder. Airbags and rollers are used to limit and fix the sole sheet material, and plasma gas is used to prevent electrostatic adhesion, ensuring cutting quality and material feeding effect.

Benefits of technology

It effectively prevents the shoe sole sheet from moving during the cutting process, improves cutting quality and material cutting efficiency, and enhances the overall performance of the device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224268460U_ABST
Patent Text Reader

Abstract

This utility model discloses a disposable environmentally friendly slipper sole cutting and forming device, belonging to the field of disposable slipper processing technology. It includes a workbench with a top seat fixedly connected to the top, and a hydraulic cylinder fixedly connected to the center of the top of the top seat. In this utility model, the hydraulic cylinder drives the upper mold base and the upper mold downwards to cut the sole sheet. During the downward movement of the upper mold, the lower mold causes the pressure plate to drive the connecting rod and sliding block upwards, delivering gas from the auxiliary airbag to the main airbag through the air supply pipe and pipeline. This causes the main airbag to expand and move the vertical plate and wear-resistant block, fixing the wear-resistant block to the position of the connecting shaft. This, in turn, moves the second roller, which then provides auxiliary limiting and fixing of the sole sheet's position, preventing movement of the sole sheet during the mold closing process. This ensures the cutting quality and effect of the device during use.
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Description

Technical Field

[0001] This utility model belongs to the field of disposable slipper processing technology, and in particular relates to a disposable environmentally friendly slipper sole cutting and forming device. Background Technology

[0002] Disposable eco-friendly slippers are a type of environmentally friendly slipper designed for single use. They are typically made of biodegradable materials, such as paper or biodegradable plastics, and are commonly used in fields such as medical care, laboratories, hotels, and home cleaning to prevent external pollutants from entering specific areas and maintain hygiene and safety. During the manufacturing process, disposable eco-friendly slippers require the use of a device to cut them to avoid inconvenience and discomfort caused by improper sizing.

[0003] For example, Chinese patent document (CN222149202U) describes a punching and cutting equipment for rubber shoe production, including a workbench with a work frame on its upper surface. In this invention, raw materials are placed on the workbench, an electric cylinder is started to push the cutter holder, and the raw materials are punched using a punching cutter. After punching, a drive motor is started to rotate the lead screw. Under the action of the lead screw and the sleeve, the support plate moves downward. The punched shoe sole on the support plate, under the elastic action of the first damping spring, detaches from the raw material and moves downward with the support plate. As the support plate moves downward, its vertical rod blocks the support plate, causing the support plate to tilt. Subsequently, the shoe sole slides downward along the support plate due to gravity, detaching from the support plate, thus achieving the purpose of automatic unloading of the shoe sole. This greatly improves the automation of the punching and cutting machine, reduces manual labor intensity, and improves work efficiency. However, during the use of this device, the shoe sole sheet may move during the cutting process, which may affect the cutting quality of the device. Therefore, improvements are needed. Utility Model Content

[0004] The purpose of this utility model is to solve the problem that the sole sheet of the existing technology may move during the cutting process, which will affect the cutting quality of the device. Therefore, a disposable environmentally friendly slipper sole cutting and forming device is proposed.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A disposable environmentally friendly slipper sole cutting and forming device includes a workbench, a top seat fixedly connected to the top of the workbench, a hydraulic cylinder fixedly connected to the center of the top of the top seat, one end of the output shaft of the hydraulic cylinder extending to the bottom of the top seat and fixedly connected to an upper mold seat, upper molds fixedly connected to both sides of the bottom of the upper mold seat, an auxiliary material discharge component provided inside the upper mold seat, and limit fixing components provided on both sides of the upper mold seat;

[0007] The limiting and fixing assembly includes a first roller and a second roller. A connecting shaft is fixedly connected inside the second roller. A second mounting bracket is provided on the outer periphery of the connecting shaft. A rectangular seat is rotatably connected to both ends of the connecting shaft. A first cavity is opened inside the rectangular seat. A main airbag is provided on both sides inside the first cavity. A vertical plate is fixedly connected to one side of each of the two main airbags. A wear-resistant block is fixedly connected to the other side of the vertical plate.

[0008] As a further description of the above technical solution:

[0009] The first roller is provided with a first mounting bracket via a rotating shaft. The bottom of the first mounting bracket is fixedly connected to the top of the worktable. A lower mold is provided directly below the upper mold, and the bottom of the lower mold is fixedly connected to the top of the worktable.

[0010] As a further description of the above technical solution:

[0011] A connecting block is fixedly connected to the top of the second mounting bracket, and a first spring is fixedly connected to the top of the connecting block. The side of the first spring away from the connecting block is fixedly connected to the inner wall of the top seat.

[0012] As a further description of the above technical solution:

[0013] The connecting block has a T-shaped cross-section and is slidably connected inside the top seat. Rectangular slots are provided on both sides of the top seat, and the rectangular seat and the rectangular slots are slidably connected.

[0014] As a further description of the above technical solution:

[0015] The vertical plate and the wear-resistant block are slidably connected inside the rectangular base. The wear-resistant block is provided with a second spring on both sides. The two sides of the second spring are fixedly connected to one side of the vertical plate and the inner wall of the rectangular base, respectively. The inner circumference of the wear-resistant block is set as arc.

[0016] As a further description of the above technical solution:

[0017] One side of the main airbag is connected to an air supply pipe via a pipe and a pipe joint. The other end of the air supply pipe is provided with a fixing frame, which is fixedly connected to the inside of the upper mold base and is located on the outside of the upper mold.

[0018] As a further description of the above technical solution:

[0019] A secondary airbag is fixedly connected to the top side inside the fixed frame. A third spring is provided on the inner periphery of the secondary airbag. The same sliding block is fixedly connected to the bottom of the secondary airbag and the third spring. A connecting rod is fixedly connected to the bottom of the sliding block. The bottom of the connecting rod extends to the outside of the fixed frame and is fixedly connected to a pressure plate. The sliding block and the connecting rod are both slidably connected inside the fixed frame.

[0020] As a further description of the above technical solution:

[0021] The auxiliary material discharge assembly includes an air inlet pipe and a second cavity. The second cavity is located inside the upper mold base and the upper mold. One side of the second cavity is connected to the air inlet pipe, and the bottom of the second cavity is connected to multiple air outlets, which are located inside the upper mold.

[0022] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0023] 1. In this utility model, the hydraulic cylinder drives the upper mold base and the upper mold to move downwards through the setting of the limiting and fixing components. During the downward movement of the upper mold, it will close with the lower mold to cut the sole sheet. During the downward movement of the upper mold, the pressure plate will first contact the lower mold, and under the action of the lower mold, the pressure plate will drive the connecting rod and the sliding block to move upwards. The gas inside the auxiliary airbag will be transported to the main airbag through the air supply pipe and pipeline respectively, causing the main airbag to expand and drive the vertical plate and the wear-resistant block to move. This will fix the use position of the connecting shaft with the wear-resistant block, and then move the direction of the second roller. This will allow the second roller to provide auxiliary limiting and fixing of the use position of the sole sheet, preventing the sole sheet from moving during the mold closing process of the upper and lower molds, thereby ensuring the cutting quality and cutting effect of the device during use.

[0024] 2. In this utility model, through the auxiliary material discharge component, the external ion fan delivers plasma gas to the top of the shoe sole sheet through the air inlet pipe, the second cavity and multiple air outlets, so that the air outlets blow air onto the cut shoe sole sheet to prevent it from adhering to the upper mold due to static electricity, thereby preventing it from affecting the material discharge operation of the upper mold. Moreover, the cut shoe sole sheet will be discharged from the lower mold under the action of the air force, further improving the material discharge effect of the device, thereby further improving the overall performance of the device. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;

[0026] Figure 2 This is a schematic diagram of the overall three-dimensional structure of the second roller in this utility model;

[0027] Figure 3 This is a schematic diagram of the internal three-dimensional structure of the rectangular base in this utility model;

[0028] Figure 4 This is a schematic diagram of the internal structure of the upper mold base in this utility model;

[0029] Figure 5 This is a schematic diagram of the internal three-dimensional structure of the fixed frame in this utility model.

[0030] Legend:

[0031] 1. Workbench; 2. Top seat; 3. Limiting and fixing assembly; 301. First roller; 302. Second roller; 303. Second mounting bracket; 304. Connecting shaft; 305. Rectangular seat; 306. Connecting block; 307. First spring; 308. First cavity; 309. Main airbag; 310. Vertical plate; 311. Wear-resistant block; 312. Second spring; 313. Air supply pipe; 314. Fixing frame; 315. Secondary airbag; 316. Third spring; 317. Sliding block; 318. Connecting rod; 4. Hydraulic cylinder; 5. Upper mold base; 6. Upper mold; 7. Auxiliary material discharge assembly; 701. Second cavity; 702. Air inlet pipe; 703. Air outlet. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0033] Please see Figures 1-5 This utility model provides a technical solution: a disposable environmentally friendly slipper sole cutting and forming device, including a workbench 1, a top seat 2 fixedly connected to the top of the workbench 1, a hydraulic cylinder 4 fixedly connected to the center of the top of the top seat 2, one end of the output shaft of the hydraulic cylinder 4 extending to the bottom of the top seat 2 and fixedly connected to an upper mold seat 5, upper molds 6 fixedly connected to both sides of the bottom of the upper mold seat 5, an auxiliary material discharge component 7 provided inside the upper mold seat 5, and limit fixing components 3 provided on both sides of the upper mold seat 5;

[0034] The limiting and fixing assembly 3 includes a first roller 301 and a second roller 302. A connecting shaft 304 is fixedly connected inside the second roller 302. A second mounting bracket 303 is provided on the outer periphery of the connecting shaft 304. Rectangular seats 305 are rotatably connected to both ends of the connecting shaft 304. A first cavity 308 is opened inside the rectangular seat 305. Main airbags 309 are provided on both sides inside the first cavity 308. A vertical plate 310 is fixedly connected to one side of each of the two main airbags 309. A wear-resistant block 311 is fixedly connected to the other side of the vertical plate 310. Roller 301 is mounted on a first mounting bracket via a rotating shaft. The bottom of the first mounting bracket is fixedly connected to the top of the worktable 1. A lower die is located directly below the upper die 6, and the bottom of the lower die is fixedly connected to the top of the worktable 1. A connecting block 306 is fixedly connected to the top of the second mounting bracket 303. A first spring 307 is fixedly connected to the top of the connecting block 306. The side of the first spring 307 away from the connecting block 306 is fixedly connected to the inner wall of the top seat 2. The connecting block 306 has a T-shaped cross-section and is slidably connected inside the top seat 2. Rectangular slots are provided on both sides of the interior. The rectangular base 305 is slidably connected to the rectangular slots. The vertical plate 310 and the wear-resistant block 311 are slidably connected inside the rectangular base 305. Second springs 312 are provided on both sides of the wear-resistant block 311. The two sides of the second springs 312 are respectively fixedly connected to one side of the vertical plate 310 and the inner wall of the rectangular base 305. The inner circumference of the wear-resistant block 311 is arc-shaped. One side of the main airbag 309 is connected to an air supply pipe 313 through a pipe and a pipe joint. A fixing frame 314 is provided at the other end of the air supply pipe 313. The fixed frame 314 is located outside the upper mold 6 and is fixedly connected inside the upper mold base 5. The top side of the fixed frame 314 is fixedly connected to the auxiliary air bladder 315. The inner circumference of the auxiliary air bladder 315 is provided with a third spring 316. The bottom of the auxiliary air bladder 315 and the third spring 316 are fixedly connected to the same sliding block 317. The bottom of the sliding block 317 is fixedly connected to a connecting rod 318. The bottom of the connecting rod 318 extends to the outside of the fixed frame 314 and is fixedly connected to a pressure plate. The sliding block 317 and the connecting rod 318 are both slidably connected inside the fixed frame 314.

[0035] Detailed Implementation: First, install the device in a suitable position and fix the external winding unit and the external waste material winding unit on both sides of the device. Then, connect the air inlet pipe 702 to the external ion fan, and install the shoe sole sheet roll onto the external winding unit. Afterward, the operator manually operates one end of the shoe sole sheet to pass through the two first rollers 301 and the second roller 302, placing it on the upper surface of the lower mold. At this time, the hydraulic cylinder 4 is activated, driving the upper mold base 5 and the upper mold 6 to move downward. During the downward movement, the upper mold 6 will close with the lower mold to cut the shoe sole sheet. Afterward, the cut shoe sole sheet is output through the lower mold. During the downward movement of the upper mold 6, the pressure plate will first contact the lower mold, and under the action of the lower mold, the pressure plate will drive the connecting rod 318 and the sliding block 317 upward. The sliding block 317 moves upwards, compressing the auxiliary airbag 315 and the third spring 316. This causes the gas inside the auxiliary airbag 315 to be transported to the main airbag 309 through the air supply pipe 313 and the pipeline, causing the main airbag 309 to expand. The main airbag 309 then moves the vertical plate 310 and the wear-resistant block 311 away from the center of the rectangular seat 305. This causes the wear-resistant block 311 to move towards the connecting shaft 304, fixing the position of the connecting shaft 304 and thus fixing the position of the second roller 302. The second roller 302 then provides auxiliary limiting and fixing of the position of the sole sheet, preventing the sole sheet from moving during the mold closing process of the upper mold 6 and the lower mold. This ensures the cutting quality and cutting effect of the device during use.

[0036] The auxiliary material discharge assembly 7 includes an air inlet pipe 702 and a second cavity 701. The second cavity 701 is located inside the upper mold base 5 and the upper mold 6. One side of the second cavity 701 is connected to the air inlet pipe 702. The bottom of the second cavity 701 is connected to multiple air outlets 703, which are located inside the upper mold 6.

[0037] Detailed implementation: An external ion fan delivers plasma gas to the second cavity 701 through the air inlet pipe 702, and then delivers it to the top of the shoe sole sheet through multiple air outlets 703. The air outlets 703 blow air onto the cut shoe sole sheet to prevent it from adhering to the upper mold 6 due to static electricity, thereby preventing it from affecting the material discharge operation of the upper mold 6. The cut shoe sole sheet will be discharged from the lower mold under the action of the airflow, further improving the material discharge effect of the device, thereby further improving the overall performance of the device.

[0038] Working principle: In use, first install the device in a suitable position and fix the external winding unit and external waste material winding unit on both sides of the device. Then, connect the air inlet pipe 702 to the external ion fan. Install the shoe sole sheet roll onto the external winding unit. Next, the operator manually operates one end of the shoe sole sheet to pass through the two first rollers 301 and the second roller 302, placing it on the upper surface of the lower mold. At this time, the hydraulic cylinder 4 is activated, driving the upper mold base 5 and the upper mold 6 downwards. During the downward movement, the upper mold 6 will close with the lower mold, cutting the shoe sole sheet. The cut shoe sole sheet is then output through the lower mold. During the downward movement of the upper mold 6, the pressure plate will first contact the lower mold, and under the action of the lower mold, the pressure plate will drive the connecting rod 318 and the sliding block. 317 moves upward, and during the upward movement, the sliding block 317 compresses the auxiliary airbag 315 and the third spring 316, which transports the gas inside the auxiliary airbag 315 to the main airbag 309 through the air supply pipe 313 and the pipeline, causing the main airbag 309 to expand. The main airbag 309 then moves the vertical plate 310 and the wear-resistant block 311 away from the center of the rectangular seat 305, causing the wear-resistant block 311 to move towards the connecting shaft 304, thereby fixing the position of the connecting shaft 304 and the second roller 302. The external ion fan transports plasma gas to the second cavity 701 through the air inlet pipe 702, and then to the top of the sole sheet through multiple air outlets 703, so that the air outlets 703 assist in the discharge of the cut sole sheet.

[0039] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A disposable environmentally friendly slipper sole cutting and forming device, comprising a workbench (1), characterized in that: The top of the workbench (1) is fixedly connected to a top seat (2), and a hydraulic cylinder (4) is fixedly connected to the center of the top of the top seat (2). One end of the output shaft of the hydraulic cylinder (4) extends to the bottom of the top seat (2) and is fixedly connected to an upper mold seat (5). Upper molds (6) are fixedly connected to both sides of the bottom of the upper mold seat (5). An auxiliary material discharge assembly (7) is provided inside the upper mold seat (5). Limiting and fixing assemblies (3) are provided on both sides of the upper mold seat (5). The limiting and fixing assembly (3) includes a first roller (301) and a second roller (302). A connecting shaft (304) is fixedly connected inside the second roller (302). A second mounting bracket (303) is provided on the outer periphery of the connecting shaft (304). A rectangular seat (305) is rotatably connected to both ends of the connecting shaft (304). A first cavity (308) is opened inside the rectangular seat (305). A main airbag (309) is provided on both sides inside the first cavity (308). A vertical plate (310) is fixedly connected to one side of each of the two main airbags (309). A wear-resistant block (311) is fixedly connected to the other side of the vertical plate (310).

2. The disposable environmentally friendly slipper sole cutting and forming device according to claim 1, characterized in that: The first roller (301) is provided with a first mounting bracket via a rotating shaft. The bottom of the first mounting bracket is fixedly connected to the top of the worktable (1). A lower mold is provided directly below the upper mold (6). The bottom of the lower mold is fixedly connected to the top of the worktable (1).

3. The disposable environmentally friendly slipper sole cutting and forming device according to claim 2, characterized in that: The second mounting bracket (303) is fixedly connected to the top of a connecting block (306), and the top of the connecting block (306) is fixedly connected to a first spring (307). The side of the first spring (307) away from the connecting block (306) is fixedly connected to the inner wall of the top seat (2).

4. The disposable environmentally friendly slipper sole cutting and forming device according to claim 3, characterized in that: The connecting block (306) has a T-shaped cross-section and is slidably connected inside the top seat (2). Rectangular slots are provided on both sides inside the top seat (2), and the rectangular seat (305) is slidably connected to the rectangular slots.

5. The disposable environmentally friendly slipper sole cutting and forming device according to claim 4, characterized in that: The vertical plate (310) and the wear-resistant block (311) are slidably connected inside the rectangular base (305). The wear-resistant block (311) is provided with a second spring (312) on both sides. The two sides of the second spring (312) are fixedly connected to one side of the vertical plate (310) and the inner wall of the rectangular base (305), respectively. The inner circumference of the wear-resistant block (311) is set as arc.

6. The disposable environmentally friendly slipper sole cutting and forming device according to claim 5, characterized in that: One side of the main airbag (309) is connected to an air supply pipe (313) through a pipe and a pipe joint. The other end of the air supply pipe (313) is provided with a fixing frame (314). The fixing frame (314) is fixedly connected inside the upper mold base (5) and the fixing frame (314) is located outside the upper mold (6).

7. The disposable environmentally friendly slipper sole cutting and forming device according to claim 6, characterized in that: A secondary airbag (315) is fixedly connected to the top side inside the fixed frame (314). A third spring (316) is provided on the inner periphery of the secondary airbag (315). The same sliding block (317) is fixedly connected to the bottom of the secondary airbag (315) and the third spring (316). A connecting rod (318) is fixedly connected to the bottom of the sliding block (317). The bottom of the connecting rod (318) extends to the outside of the fixed frame (314) and is fixedly connected to a pressure plate. The sliding block (317) and the connecting rod (318) are both slidably connected inside the fixed frame (314).

8. The disposable environmentally friendly slipper sole cutting and forming device according to claim 7, characterized in that: The auxiliary material discharge assembly (7) includes an air inlet pipe (702) and a second cavity (701). The second cavity (701) is located inside the upper mold base (5) and the upper mold (6). One side of the second cavity (701) is connected to the air inlet pipe (702). The bottom of the second cavity (701) is connected to a plurality of air outlets (703), which are located inside the upper mold (6).