Leather shoe wear resistance test device with positioning function

By using a positioning system based on cylinders and laser thickness gauges, the problems of time-consuming, labor-intensive, and damaging shoe soles in existing leather shoe abrasion resistance testing devices have been solved, enabling rapid, non-destructive leather shoe abrasion resistance testing and environmental cleanliness.

CN224055438UActive Publication Date: 2026-03-31BAIYI SHOE IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing abrasion resistance testing devices for leather shoes use bolt fixing, which is time-consuming and labor-intensive, and requires drilling holes in the sole, leading to damage to the sole.

Method used

The positioning system uses a combination of cylinders and laser thickness gauges. The cylinders extend to form a stop block to fix the leather shoes, while the laser thickness gauge adjusts the height. Combined with drive components and cleaning and collection components, it achieves rapid positioning and non-damaging fixation, and conducts abrasion resistance testing through a sanding belt.

Benefits of technology

It enables rapid, non-destructive positioning and abrasion resistance testing of leather shoes, cleaning and collecting debris, and maintaining a hygienic testing environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a leather shoe wear resistance test device with a positioning function in the technical field of leather shoe wear resistance tests, which comprises a frame body, a first air cylinder mounted on the inner bottom wall of the frame body, a bearing plate mounted on the top of the first air cylinder, a positioning seat fixed on the top of the bearing plate, and grooves formed in two sides of the positioning seat, second air cylinders are installed in the two sets of grooves, abutting blocks are installed on the sides, away from the centers of the grooves, of the two sets of second air cylinders, a connecting plate is connected to the left end of the bearing plate, an adjusting assembly is arranged at the end, away from the grooves, of the connecting plate, a laser thickness gauge is installed at the top of the adjusting assembly, and a driving assembly is arranged on the inner top wall of the frame. The bearing plate, the positioning seat, the groove, the second air cylinders and the abutting blocks are arranged in a matched mode, the leather shoes are arranged on the outer side of the positioning seat in a sleeving mode, the two second air cylinders stretch out to push the two abutting blocks to be away from each other, then the purpose of rapidly positioning the leather shoes is achieved, and shoe soles cannot be damaged.
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Description

Technical Field

[0001] This utility model relates to the technical field of leather shoe abrasion resistance testing, and in particular to a leather shoe abrasion resistance testing device with positioning function. Background Technology

[0002] Modern leather shoe production has only a history of over 120 years, but due to its superior design, style, structure, and functionality compared to other types of footwear, leather shoe production has developed rapidly. Today, leather shoes have become one of the most popular types of footwear and a major commodity enhancing people's lives. Leather shoes refer to shoes with natural leather uppers and soles made of leather, rubber, plastic, PU foam, PVC, etc., processed through stitching, gluing, or injection molding. In the manufacturing process of leather shoes, the abrasion resistance of the sole is of paramount importance, as it directly determines the quality and lifespan of a shoe. Therefore, many shoe factories are equipped with devices for testing sole abrasion resistance.

[0003] Patent publication number CN210539234U discloses a shoe sole abrasion resistance testing device, including a base. Fixing blocks are fixedly connected to both sides of the top of the base. A top plate is fixedly connected to the top of the fixing blocks. From left to right, a control plate, a timer, and two electric telescopic rods are fixedly connected to the top of the top plate. A connecting block is fixedly connected to the top of each electric telescopic rod, and a support block is fixedly connected to the bottom of the connecting block. The bottom end of the support block penetrates the top plate and extends to the outside of the top plate, where a fixing plate is fixedly connected. This invention uses bolts to facilitate the installation and fixing of the shoe sole. However, the aforementioned device uses bolts to fix the shoe sole, which is time-consuming and laborious, and requires drilling holes in the shoe sole, potentially damaging it. Summary of the Invention

[0004] To address the issues raised by the aforementioned devices that use bolts to fix the soles of shoes, which is time-consuming, labor-intensive, and requires drilling holes in the soles, potentially damaging them, this invention provides a leather shoe abrasion resistance testing device with a positioning function.

[0005] This utility model provides a leather shoe abrasion resistance testing device with positioning function, which adopts the following technical solution:

[0006] A leather shoe abrasion resistance testing device with positioning function includes a frame. A first cylinder is installed on the inner bottom wall of the frame. A support plate is installed on the top of the first cylinder. A positioning seat is fixed on the top of the support plate. Grooves are formed on both sides of the positioning seat. A second cylinder is installed inside each of the two sets of grooves. An abutment block is installed on the side of each of the two sets of second cylinders away from the center of the groove. A connecting plate is connected to the left end of the support plate. An adjustment component is provided at the end of the connecting plate opposite to the groove. A laser thickness gauge is installed on the top of the adjustment component. A driving component is provided on the inner top wall of the frame. A cleaning component is provided on the right side of the driving component. A collection component is provided at the bottom of the frame near the cleaning component.

[0007] By adopting the above technical solution, the shoes first need to be fixed. Therefore, the shoes are simply placed outside the positioning seat. Then, the second cylinder is extended, causing the abutment block to contact the inner fabric of the shoes, thus fixing the shoes on the positioning seat. Next, the height of the laser thickness gauge is adjusted appropriately according to the thickness of the shoe sole using the adjustment component until it is level with the sole. Then, the first cylinder is extended, causing the support plate to move upward. The upward movement of the support plate causes the positioning seat to move upward until the shoe sole contacts the drive component. The drive component rubs the sole, and the thickness of the sole after a certain period of time is measured by the laser thickness gauge, comparing it with the thickness before friction, thus obtaining the wear resistance of the sole. At the same time, the cleaning component cleans the debris on the surface of the drive component, and the collection component collects the swept debris to prevent dust and impurities from scattering everywhere and affecting the environmental hygiene of the test area.

[0008] Optionally, the adjusting assembly includes a screw, which is screwed onto the side of the connecting plate away from the bearing plate. A rotating wheel is installed at the bottom of the screw, and an adjusting plate is rotatably connected to the top of the screw. The top of the adjusting plate is fixedly connected to the bottom of the laser thickness gauge, and a limit rod is slidably connected between the adjusting plate and the connecting plate.

[0009] By adopting the above technical solution, the rotating wheel drives the screw to rotate. With the cooperation of the limit rod, the screw rotates and drives the adjustment plate to move up and down, so that the height of the laser thickness gauge can be appropriately adjusted according to the thickness of the shoe sole.

[0010] Optionally, a timer is installed at the upper end of the left side of the inner wall of the frame, and a controller is installed at the lower end of the left side of the inner wall of the frame.

[0011] By adopting the above technical solution, the friction time is measured using a timer.

[0012] Optionally, the drive assembly includes a first mounting base, which is mounted on the right end of the top wall of the frame. A drive roller is rotatably connected between the first mounting bases. A drive motor for driving the drive roller to rotate is mounted on the outside of the first mounting base. A second mounting base is mounted on the left end of the top wall of the frame. A transmission roller is rotatably connected between the second mounting bases. A frosted belt is provided for external transmission of the drive roller and the transmission roller.

[0013] By adopting the above technical solution, when the drive motor starts, it drives the drive roller to rotate, the drive roller rotates and drives the abrasive belt to rotate, and the abrasive belt rotates and drives the transmission roller to rotate, so that the abrasive belt can rub the sole of the leather shoe.

[0014] Optionally, the abrasive belt includes a belt wound around a drive roller and a transmission roller, and sandpaper is adhered to the surface of the belt.

[0015] By adopting the above technical solution, the sandpaper can be replaced after a period of use, avoiding the need to replace the entire belt and saving costs.

[0016] Optionally, the cleaning assembly includes a movable rod that passes through the upper right side of the frame. A cleaning brush is installed on the side of the movable rod near the drive assembly, and a stop is installed on the end of the movable rod away from the cleaning brush. A positioning spring is sleeved on the outer side of the movable rod, and the positioning spring is located between the cleaning brush and the inner wall of the frame.

[0017] By adopting the above technical solution, the cleaning brush is always in close contact with the abrasive belt due to the elastic force of the positioning spring. As the abrasive belt rotates continuously, it can clean the dust and debris adhering to the surface of the abrasive belt.

[0018] Optionally, the collection assembly includes a collection box installed on the right end of the bottom wall of the frame, a collection cover connected to the top of the collection box, an exhaust fan installed on the right end of the inner wall of the collection box, an exhaust pipe connected to the right end of the exhaust fan, and the end of the exhaust pipe facing away from the exhaust fan extends out of the collection box.

[0019] By adopting the above technical solution, the exhaust fan is turned on, and the swept dust and debris are sucked into the collection box through the collection hood for unified collection.

[0020] Optionally, a filter screen is installed inside the collection box near the exhaust fan, and a door is hinged to the surface of the collection box.

[0021] By adopting the above technical solution and setting up a filter screen, debris can be reduced and intercepted, preventing debris from damaging the exhaust fan. The door design also facilitates the later cleaning of debris inside the collection box.

[0022] In summary, this utility model has at least one of the following beneficial effects:

[0023] By using a combination of a support plate, a positioning seat, a groove, a second cylinder, and abutment blocks, the leather shoe is fitted onto the outside of the positioning seat. The two second cylinders extend and push the two abutment blocks away from each other, thus achieving the purpose of quickly positioning the leather shoe without damaging the sole.

[0024] By setting up the cleaning components, debris on the abrasive belt can be cleaned, and with the cooperation of the collection components, the cleaned debris can be collected in a unified manner, preventing dust and impurities from scattering everywhere and affecting the environmental hygiene of the test area. Attached Figure Description

[0025] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0026] Figure 1 This is a cross-sectional structural diagram of the present invention;

[0027] Figure 2 For the present utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0028] Figure 3 This is a front view structural diagram of the present invention.

[0029] In the diagram: 1. Frame; 2. Timer; 3. Controller; 4. Connecting plate; 5. Support plate; 6. First cylinder; 7. Positioning seat; 8. Groove; 9. Second cylinder; 10. Abutment block; 11. Filter screen; 12. Collection assembly; 1201. Exhaust pipe; 1202. Exhaust fan; 1203. Collection box; 1204. Collection cover; 13. Cleaning assembly; 1301. Stop block; 1302. Movable rod; 1303. Positioning spring; 1304. Cleaning brush; 14. Drive assembly; 1401. Drive roller; 1402. Drive motor; 1403. First mounting base; 1404. Abrasive belt; 14041. Belt; 14042. Sandpaper; 1405. Transmission roller; 1406. Second mounting base; 15. Laser thickness gauge; 16. Adjustment assembly; 1601. Adjustment plate; 1602. Screw; 1603. Limiting rod; 1604. Rotary wheel; 17. Door body. Detailed Implementation

[0030] The following is in conjunction with the appendix Figure 1-3The present invention will be described in further detail below.

[0031] Please refer to the attached diagram in the instruction manual. Figure 1 One embodiment of this utility model provides a leather shoe abrasion resistance testing device with positioning function, comprising a frame 1, a first cylinder 6 fixedly installed on the inner bottom wall of the frame 1, a timer 2 fixedly installed on the upper end of the left side of the inner wall of the frame 1, and a controller 3 fixedly installed on the lower end of the left side of the inner wall of the frame 1. The friction time is timed by the timer 2.

[0032] Please refer to the attached diagram in the instruction manual. Figure 1 and Figure 2 A bearing plate 5 is fixedly installed on the top of the first cylinder 6. A positioning seat 7 is fixedly installed on the top of the bearing plate 5. Grooves 8 are provided on both sides of the positioning seat 7. A second cylinder 9 is fixedly installed inside each of the two sets of grooves 8. An abutment block 10 is fixedly installed on the side of each of the two sets of second cylinders 9 away from the center of the groove 8. A connecting plate 4 is connected to the left end of the bearing plate 5. An adjustment component 16 is provided on the end of the connecting plate 4 away from the groove 8. A laser thickness gauge 15 is installed on the top of the adjustment component 16. The adjustment component 16 includes a screw 1602. The screw 1602 is screwed to the side of the connecting plate 4 away from the bearing plate 5. A rotating wheel 1604 is installed at the bottom of the screw 1602. An adjustment plate 1601 is rotatably connected to the top of the screw 1602. The top of the adjustment plate 1601 is fixedly connected to the bottom of the laser thickness gauge 15. A limit rod 1603 is slidably connected between the adjustment plate 1601 and the connecting plate 4. Rotating the wheel 1604 causes the screw 1602 to rotate. With the cooperation of the limit rod 1603, the screw 1602 rotates and drives the adjusting plate 1601 to move up and down, thereby allowing the height of the laser thickness gauge 15 to be adjusted appropriately according to the thickness of the sole.

[0033] Please refer to the attached diagram in the instruction manual. Figure 1 and Figure 3 A drive assembly 14 is provided on the inner top wall of the frame 1. The drive assembly 14 includes a first mounting base 1403, which is fixedly installed on the right end of the inner top wall of the frame 1. A drive roller 1401 is rotatably connected between the first mounting bases 1403. A drive motor 1402 for driving the drive roller 1401 is installed on the outer side of the first mounting bases 1403. A second mounting base 1406 is fixedly installed on the left end of the inner top wall of the frame 1. A transmission roller 1405 is rotatably connected between the second mounting bases 1406. A frosting belt 1404 is externally driven by the drive roller 1401 and the transmission roller 1405. When the drive motor 1402 starts, it drives the drive roller 1401 to rotate. The rotation of the drive roller 1401 drives the frosting belt 1404 to rotate. The rotation of the frosting belt 1404 drives the transmission roller 1405 to rotate, thereby enabling the frosting belt 1404 to rub the sole of the shoe.

[0034] Please refer to the attached diagram in the instruction manual. Figure 1 and Figure 3 The abrasive belt 1404 includes a belt 14041, which is wound around a drive roller 1401 and a transmission roller 1405. Sandpaper 14042 is adhered to the surface of the belt 14041. When the sandpaper 14042 has been used for a period of time, it can be replaced, avoiding the need to replace the entire belt 14041 and saving costs.

[0035] Please refer to the attached diagram in the instruction manual. Figure 1 and Figure 3 A cleaning component 13 is located on the right side of the drive assembly 14. The cleaning component 13 includes a movable rod 1302, which slides through the upper right side of the frame 1. A cleaning brush 1304 is fixedly installed on the side of the movable rod 1302 closest to the drive assembly 14. A stop block 1301 is fixedly installed on the end of the movable rod 1302 away from the cleaning brush 1304. A positioning spring 1303 is sleeved on the outer side of the movable rod 1302, and the positioning spring 1303 is located between the cleaning brush 1304 and the inner wall of the frame 1. The elastic force of the positioning spring 1303 keeps the cleaning brush 1304 in close contact with the abrasive belt 1404. As the abrasive belt 1404 rotates continuously, it can clean the dust and debris adhering to the surface of the abrasive belt 1404.

[0036] Please refer to the attached diagram in the instruction manual. Figure 1 and Figure 3 A collection component 12 is located at the bottom of the frame 1 near the cleaning component 13. The collection component 12 includes a collection box 1203, which is fixedly installed on the right end of the inner bottom wall of the frame 1. A collection cover 1204 is fixedly connected to the top of the collection box 1203. An exhaust fan 1202 is fixedly installed on the right end of the inner wall of the collection box 1203, and an exhaust pipe 1201 is fixedly connected to the right end of the exhaust fan 1202. The end of the exhaust pipe 1201 facing away from the exhaust fan 1202 extends out of the collection box 1203. When the exhaust fan 1202 is turned on, the swept dust and debris are sucked into the collection box 1203 through the collection cover 1204 for unified collection.

[0037] Please refer to the attached diagram in the instruction manual. Figure 1 and Figure 3 Inside the collection box 1203, a filter screen 11 is vertically installed at one end near the exhaust fan 1202, and a door 17 is hinged to the surface of the collection box 1203. The filter screen 11 reduces the interception of debris and prevents debris from damaging the exhaust fan 1202. The door 17 facilitates the cleaning of debris inside the collection box 1203 later.

[0038] Working principle: When using the product, the shoes need to be secured first. Simply place the shoes on the outside of the positioning seat 7. Then, control the extension of the second cylinder 9. The extension of the second cylinder 9 causes the abutment block 10 to contact the inner fabric of the shoes, thereby securing the shoes on the positioning seat 7. Next, adjust the height of the laser thickness gauge 15 according to the thickness of the shoe sole. The operator rotates the rotating wheel 1604. When the rotating wheel 1604 rotates, it drives the screw 1602 to rotate. Under the limiting action of the limiting rod 1603, the screw 1602 rotates and drives the adjusting plate 1601 to move upward. The upward movement of the adjusting plate 1601 drives the laser thickness gauge 15 to move upward until the height of the laser thickness gauge 15 is level with the sole of the shoe.

[0039] Then, the first cylinder 6 is activated and extends, which drives the bearing plate 5 to move upward. The upward movement of the bearing plate 5 drives the positioning seat 7 to move upward until the sole of the shoe contacts the abrasive belt 1404. At this time, the drive motor 1402 is activated. When the drive motor 1402 is working, it drives the drive roller 1401 to rotate. The rotation of the drive roller 1401 drives the abrasive belt 1404 to rotate. The rotation of the abrasive belt 1404 drives the transmission roller 1405 to rotate. The abrasive belt 1404 rubs the sole of the shoe. At the same time, the timer 2 times the friction time. The thickness of the sole after a certain time is detected by the laser thickness gauge 15 and the thickness of the sole before friction is obtained, thus obtaining the wear resistance of the sole.

[0040] When the abrasive belt 1404 rotates, the positioning spring 1303 has an elastic force, which drives the cleaning brush 1304 to always stick to the surface of the abrasive belt 1404. As the abrasive belt 1404 rotates continuously, the cleaning brush 1304 can clean the debris on the surface of the abrasive belt 1404. At the same time, the exhaust fan 1202 is turned on, and the exhaust fan 1202 sucks the swept debris into the collection box 1203 through the collection cover 1204 for unified collection, preventing dust and impurities from scattering everywhere and affecting the environmental hygiene of the test area.

[0041] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be covered within the scope of protection of this utility model.

Claims

1. A shoe wear resistance testing device with positioning function, comprising a frame (1), characterized in that: The inner bottom wall of the frame (1) is provided with a first cylinder (6), the top of the first cylinder (6) is provided with a bearing plate (5), the top of the bearing plate (5) is fixedly provided with a positioning seat (7), the both sides of the positioning seat (7) are provided with grooves (8), the interiors of the two groups of grooves (8) are provided with second cylinders (9), the sides, away from the centers of the grooves (8), of the two groups of second cylinders (9) are provided with abutting blocks (10), the left end of the bearing plate (5) is connected with a connecting plate (4), one end of the connecting plate (4), away from the groove (8), is provided with an adjusting assembly (16), the top of the adjusting assembly (16) is provided with a laser thickness gauge (15), the inner top wall of the frame (1) is provided with a driving assembly (14), the right side of the driving assembly (14) is provided with a cleaning assembly (13), and the bottom of the frame (1), close to the cleaning assembly (13), is provided with a collecting assembly (12).

2. The leather shoe wear resistance testing device with positioning function according to claim 1, characterized in that: The adjusting assembly (16) comprises a screw rod (1602), the screw rod (1602) is screwed on the side, away from the bearing plate (5), of the connecting plate (4), the bottom of the screw rod (1602) is provided with a rotating wheel (1604), the top of the screw rod (1602) is rotatably connected with an adjusting plate (1601), the top of the adjusting plate (1601) is fixedly connected with the bottom of the laser thickness gauge (15), and the adjusting plate (1601) and the connecting plate (4) are slidably connected with a limiting rod (1603).

3. The leather shoe wear resistance testing device with positioning function according to claim 1, characterized in that: The upper end of the left side of the inner wall of the frame (1) is provided with a timer (2), and the lower end of the left side of the inner wall of the frame (1) is provided with a controller (3).

4. The leather shoe wear resistance testing device with positioning function according to claim 1, characterized in that: The driving assembly (14) comprises first mounting seats (1403), the first mounting seats (1403) are mounted on the right end of the inner top wall of the frame (1), the first mounting seats (1403) are rotatably connected with driving rollers (1401), the outer sides of the first mounting seats (1403) are provided with driving motors (1402) for driving the driving rollers (1401) to rotate, the left end of the inner top wall of the frame (1) is provided with second mounting seats (1406), the second mounting seats (1406) are rotatably connected with transmission rollers (1405), and the outer sides of the driving rollers (1401) and the transmission rollers (1405) are provided with sanding belts (1404).

5. The shoe wear resistance testing device with positioning function according to claim 4, characterized in that: The sanding belt (1404) comprises a belt (14041), the belt (14041) is wound on the driving rollers (1401) and the transmission rollers (1405), and the surface of the belt (14041) is attached with sandpaper (14042).

6. The shoe wear resistance testing device with positioning function according to claim 1, characterized in that: The cleaning assembly (13) comprises a movable rod (1302) penetrating the upper end of the right side of the frame body (1), a cleaning brush (1304) is installed on the side of the movable rod (1302) close to the driving assembly (14), a stop block (1301) is installed on the end of the movable rod (1302) away from the cleaning brush (1304), a positioning spring (1303) is sleeved on the outer side of the movable rod (1302), and the positioning spring (1303) is located between the cleaning brush (1304) and the inner wall of the frame body (1).

7. The shoe wear resistance testing device with positioning function according to claim 1, characterized in that: The collecting assembly (12) comprises a collecting box (1203) installed at the right end of the inner bottom wall of the frame body (1), a collecting cover (1204) connected to the top of the collecting box (1203), an air extractor (1202) installed at the right end of the inner wall of the collecting box (1203), and an exhaust pipe (1201) connected to the right end of the air extractor (1202) and protruding out of the collecting box (1203) from the end away from the air extractor (1202).

8. The shoe wear resistance testing device with positioning function according to claim 7, characterized in that: A filter screen (11) is installed at the end of the collecting box (1203) close to the air extractor (1202), and a door body (17) is hinged to the surface of the collecting box (1203).

Citation Information

Patent Citations

  • Sole wear resistance testing device

    CN210539234U