A plastic shoe glue coating uniformity adjusting device

By designing an adaptive mechanism and a fixed rotation mechanism, the problem of traditional glue application methods being unable to adapt to different shoe types has been solved, achieving improved uniformity and efficiency in glue application for plastic shoes, and ensuring the accuracy of the glue application position and the automated operation of the equipment.

CN224369187UActive Publication Date: 2026-06-19ZHONG QING YONG HUA XIE YE YOU XIAN ZE REN GONG SI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONG QING YONG HUA XIE YE YOU XIAN ZE REN GONG SI
Filing Date
2025-07-30
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Traditional glue application methods are difficult to accurately adapt to the glue application requirements of different shoe types, affecting the accuracy of glue application and the work efficiency of plastic shoes.

Method used

A plastic shoe adhesive uniformity adjustment device was designed, which includes an adaptive mechanism and a fixed rotation mechanism. It utilizes rollers and cam structures to adapt to different sole thicknesses and achieves all-round adhesive application through worm gear transmission. Combined with servo motor control and intelligent control panel, it realizes automated adhesive application.

Benefits of technology

It improves the uniformity of glue application and the practicality of the equipment, ensures the accuracy of glue application positions for different shoe types, and enhances the efficiency of the glue application process and the overall quality of plastic shoes.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a device for adjusting the uniformity of adhesive application on plastic shoes. The adaptive mechanism includes a strip-shaped hole on one side of the base. A first fixed seat is fixedly connected to one side of the inner wall of the strip-shaped hole. A torsion spring is embedded in the top of the first fixed seat. A first support frame is rotatably connected to one side of the first fixed seat. A roller is rotatably connected to the other end of the first support frame. A first connecting rod is fixedly connected to one side of the top of the first support frame. A second support frame is sleeved in the middle of the outer wall of the first connecting rod. A first spring is sleeved on the outer wall of the first connecting rod. In this utility model, a cam is rotatably connected to the bottom of the second fixed seat. The cam is located at the top of the second support frame. A first spring is provided on the outer wall of the first connecting rod. When the cam rotates, the pressure on the second support frame decreases, and then it is lifted up under the action of the first spring. This allows for adhesive application to soles of different thicknesses, improving the practicality of the device during use.
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Description

Technical Field

[0001] This utility model relates to the field of plastic shoe coating technology, specifically to a plastic shoe coating uniformity adjustment device. Background Technology

[0002] In the manufacturing process of plastic shoes, the glue coating process is a core step in ensuring the structural stability and reliability of the product. The uniformity of the glue layer directly affects the bonding strength between the sole and the upper. If the glue is not applied evenly, it can lead to localized cracking and delamination of the shoe, thus affecting the lifespan of the plastic shoes.

[0003] In the adhesive application process for plastic shoes, the area where the sole meets the upper is often the key area for adhesive application. However, because each shoe has a unique sole profile and varying thickness, traditional adhesive application methods struggle to accurately meet the adhesive requirements of different shoe models. This not only affects the accuracy of the adhesive application location but also reduces the overall efficiency of the plastic shoe adhesive application process to some extent. Utility Model Content

[0004] The purpose of this invention is to provide a device for adjusting the uniformity of adhesive coating on plastic shoes, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model proposes a plastic shoe adhesive uniformity adjustment device, including a base, an adaptive mechanism on one side of the base, and a fixed rotation mechanism on the top of the base;

[0006] The adaptive mechanism includes a strip-shaped hole on one side of the base. A first fixed seat is fixedly connected to one side of the inner wall of the strip-shaped hole. A torsion spring is embedded in the top of the first fixed seat. A first support frame is rotatably connected to one side of the first fixed seat. A roller is rotatably connected to the other end of the first support frame. A first connecting rod is fixedly connected to one side of the top of the first support frame. A second support frame is sleeved in the middle of the outer wall of the first connecting rod. A first spring is sleeved on the outer wall of the first connecting rod. A second fixed seat is fixedly connected to the top of the inner wall of the strip-shaped hole. A cam is rotatably connected to one side of the second fixed seat.

[0007] In one example, a glue gun is provided on one side of the top of the second support frame, and a connecting pipe is fixedly connected to one side of the glue gun. A first servo motor is fixedly connected to the other side of the second fixed seat, and the drive shaft of the cam is fixedly connected to the output end of the first servo motor.

[0008] In one example, the fixed rotation mechanism includes baffles fixedly connected to both sides of the bottom of the base, a worm gear rotatably connected between the two baffles, a worm wheel meshing with one side of the worm gear, a second connecting rod fixedly connected to the top of the worm wheel, and a worktable fixedly connected to the top of the second connecting rod.

[0009] In one example, the top of the workbench has multiple grooves, each groove has a slide rod fixedly connected inside, each slide rod has a second spring fitted on its outer wall, and the other end of each slide rod's outer wall is slidably connected to a clamping plate.

[0010] In one example, a second servo motor is fixedly connected to one side of one of the baffles, and one end of the worm gear passes through one side of the baffle and is fixedly connected to the output end of the second servo motor.

[0011] In one example, a smart control panel is provided on one side of the base, and a first servo motor switch and a second servo motor switch are provided on the surface of the smart control panel. The first servo motor and the second servo motor are electrically connected through an external power supply.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. The roller is positioned in contact with the sole of the shoe. Under the action of the torsion spring, the roller can always conform to the contour of the sole. A first connecting rod is provided at the top of the first support frame, and a second support frame is provided at the top of the first connecting rod. The second support frame is used to support the glue gun. A second fixing seat is provided at the top of the inner wall of the strip hole. A cam is rotatably connected to the bottom of the second fixing seat. The cam is located at the top of the second support frame. A first spring is provided on the outer wall of the first connecting rod. When the cam rotates, the pressure on the second support frame will decrease, and then it will be lifted under the action of the first spring. This allows for glue application to soles of different thicknesses, improving the practicality of the equipment during use.

[0014] 2. A worm gear is meshed with one side of a baffle located at the bottom of the base and between the baffles. The top of the worm gear is connected to a worktable via a second connecting rod. When the worm rotates, it drives the worktable at the top to rotate synchronously, thereby applying glue to the four sides of the plastic shoe. A groove is provided at the top of the worktable, and a slide rod and a second spring are provided inside the groove. A clamping plate is provided at the other end of the slide rod, and the clamping plate is fixed to the plastic shoe under the action of the second spring. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the top structure of the base of this utility model;

[0017] Figure 3 This is a schematic diagram of the adaptive mechanism structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the back structure of the base of this utility model;

[0019] Figure 5 This is a schematic diagram of the fixed rotation mechanism of this utility model.

[0020] In the diagram: 1. Base; 2. Adaptive mechanism; 201. Strip hole; 202. First fixed seat; 203. First support frame; 204. Roller; 205. First connecting rod; 206. Second support frame; 207. First spring; 208. Second fixed seat; 209. Cam; 210. Glue gun; 211. Connecting pipe; 212. First servo motor; 213. Torsion spring; 3. Fixed rotation mechanism; 301. Baffle; 302. Worm; 303. Worm wheel; 304. Second connecting rod; 305. Worktable; 306. Groove; 307. Slide rod; 308. Second spring; 309. Clamping plate; 310. Second servo motor. Detailed Implementation

[0021] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-5 This utility model provides a technical solution: a plastic shoe coating uniformity adjustment device, including a base 1, an adaptive mechanism 2 on one side of the base 1, and a fixed rotation mechanism 3 on the top of the base 1;

[0023] The adaptive mechanism 2 includes a strip-shaped hole 201 opened on one side of the base 1. A first fixed seat 202 is fixedly connected to one side of the inner wall of the strip-shaped hole 201. A torsion spring 213 is embedded in the top of the first fixed seat 202. A first support frame 203 is rotatably connected to one side of the first fixed seat 202. A roller 204 is rotatably connected to the other end of the first support frame 203. A first connecting rod 205 is fixedly connected to one side of the top of the first support frame 203. A second support frame 206 is sleeved in the middle of the outer wall of the first connecting rod 205. A first spring 207 is sleeved in the outer wall of the first connecting rod 205. A second fixed seat 208 is fixedly connected to the top of the inner wall of the strip-shaped hole 201. A cam 209 is rotatably connected to one side of the second fixed seat 208.

[0024] In use, a first fixing seat 202 is provided inside a strip-shaped hole 201 on one side of the base 1. A first support frame 203 is provided on one side of the first fixing seat 202. A roller 204 is provided at one end of the first support frame 203. The roller 204 is in contact with the sole of the shoe. Under the action of the torsion spring 213, the roller 204 can always conform to the contour of the sole. A first connecting rod 205 is provided at the top of the first support frame 203. A second support frame 206 is provided at the top of the first connecting rod 205. The second support frame 206 is... The device is used to support the glue gun 210 and has a second fixed seat 208 at the top of the inner wall of the strip hole 201. The bottom of the second fixed seat 208 is rotatably connected to a cam 209. The cam 209 is located at the top of the second support frame 206. A first spring 207 is provided on the outer wall of the first connecting rod 205. When the cam 209 rotates, the second support frame 206 will reduce the pressure and then be lifted up under the action of the first spring 207, so that glue can be applied to shoe soles of different thicknesses, improving the practicality of the device during use.

[0025] Furthermore, a glue gun 210 is provided on one side of the top of the second support frame 206, and a connecting pipe 211 is fixedly connected to one side of the glue gun 210. The first servo motor 212 is fixedly connected to the other side of the second fixed seat 208, and the drive shaft of the cam 209 is fixedly connected to the output end of the first servo motor 212.

[0026] The glue gun 210 located on one side of the second support frame 206 is suitable for applying glue to the sole of the shoe. The connecting tube 211 is used for external delivery of glue. The first servo motor 212 is used to drive the cam 209 to rotate.

[0027] Furthermore, the fixed rotation mechanism 3 includes baffles 301 fixedly connected to both sides of the bottom of the base 1, a worm gear 302 rotatably connected between the two baffles 301, a worm wheel 303 meshing with one side of the worm gear 302, a second connecting rod 304 fixedly connected to the top of the worm wheel 303, and a worktable 305 fixedly connected to the top of the second connecting rod 304.

[0028] The top of the workbench 305 has multiple grooves 306. Each groove 306 is fixedly connected to a slide rod 307. Each slide rod 307 is fitted with a second spring 308 on its outer wall. Each slide rod 307 is slidably connected to a clamping plate 309 at the other end of its outer wall.

[0029] In use, a worm gear 302 is connected to a baffle 301 at the bottom of the base 1 and between the baffle 301 and the worm gear 302. A worm wheel 303 is meshed with one side of the worm gear 302. The top of the worm wheel 303 is connected to a worktable 305 via a second connecting rod 304. When the worm gear 302 rotates, it will drive the worktable 305 at the top to rotate synchronously, thereby applying glue to the four sides of the plastic shoe. A groove 306 is provided on the top of the worktable 305. A slide rod 307 and a second spring 308 are provided inside the groove 306. A clamping plate 309 is provided at the other end of the slide rod 307. The clamping plate 309 fixes the plastic shoe under the action of the second spring 308.

[0030] Furthermore, a second servo motor 310 is fixedly connected to one side of one of the baffles 301, and one end of the worm gear 302 passes through one side of the baffle 301 and is fixedly connected to the output end of the second servo motor 310.

[0031] The second servo motor 310 located on one side of the baffle 301 is used to drive the worm gear 302 to rotate.

[0032] The various embodiments in this specification are described in a progressive manner. Similar or identical parts between embodiments can be referred to interchangeably. Each embodiment focuses on its differences from other embodiments. In particular, the system embodiments are basically similar to the method embodiments, so they are described more simply; relevant parts can be referred to the descriptions of the method embodiments.

[0033] The above description is merely an embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principle of this utility model should be included within the scope of the claims of this utility model.

Claims

1. A plastic shoe coating uniformity adjustment device, comprising a base (1), an adaptive mechanism (2) on one side of the base (1), and a fixed rotation mechanism (3) on the top of the base (1); characterized in that The adaptive mechanism (2) includes a strip hole (201) opened on one side of the base (1). A first fixed seat (202) is fixedly connected to one side of the inner wall of the strip hole (201). A torsion spring (213) is embedded in the top of the first fixed seat (202). A first support frame (203) is rotatably connected to one side of the first fixed seat (202). A roller (204) is rotatably connected to the other end of the first support frame (203). A first connecting rod (205) is fixedly connected to one side of the top of the first support frame (203). A second support frame (206) is sleeved in the middle of the outer wall of the first connecting rod (205). A first spring (207) is sleeved in the outer wall of the first connecting rod (205). A second fixed seat (208) is fixedly connected to the top of the inner wall of the strip hole (201). A cam (209) is rotatably connected to one side of the second fixed seat (208).

2. The plastic shoe glue coating uniformity adjusting device according to claim 1, characterized in that: A glue gun (210) is provided on one side of the top of the second support frame (206). A connecting pipe (211) is fixedly connected to one side of the glue gun (210). A first servo motor (212) is fixedly connected to the other side of the second fixed seat (208), and the drive shaft of the cam (209) is fixedly connected to the output end of the first servo motor (212).

3. The plastic shoe glue coating uniformity adjusting device according to claim 1, characterized in that: The fixed rotating mechanism (3) includes baffles (301) fixedly connected to both sides of the bottom of the base (1), a worm gear (302) rotatably connected between the two baffles (301), a worm wheel (303) meshing with one side of the worm gear (302), a second connecting rod (304) fixedly connected to the top of the worm wheel (303), and a worktable (305) fixedly connected to the top of the second connecting rod (304).

4. The plastic shoe glue coating uniformity adjusting device according to claim 3, characterized in that: The top of the workbench (305) is provided with a plurality of grooves (306), and a slide rod (307) is fixedly connected inside each groove (306). A second spring (308) is sleeved on the outer wall of each slide rod (307), and a clamping plate (309) is slidably connected to the other end of the outer wall of each slide rod (307).

5. The plastic shoe adhesive uniformity adjustment device according to claim 3, characterized in that: One side of one of the baffles (301) is fixedly connected to a second servo motor (310), and one end of the worm gear (302) passes through one side of the baffle (301) and is fixedly connected to the output end of the second servo motor (310).

6. The plastic shoe adhesive uniformity adjustment device according to claim 2, characterized in that: The base (1) is provided with an intelligent control panel on one side. The surface of the intelligent control panel is provided with a first servo motor switch and a second servo motor switch. The first servo motor (212) and the second servo motor (310) are electrically connected through an external power supply.