Efficient edge locking device for casual shoes

By designing an efficient overlocking device for casual shoes, which automatically collects and spreads out the soles using a conveyor belt and a swaying structure, the problem of low overlocking efficiency caused by sole accumulation is solved, and efficient automated production is achieved.

CN224206285UActive Publication Date: 2026-05-08SUIXIAN BROTHERS SHOES & CLOTHING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUIXIAN BROTHERS SHOES & CLOTHING CO LTD
Filing Date
2025-06-04
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

In existing overlocking equipment, the accumulation of shoe soles in the collection box leads to a decrease in overlocking efficiency, requiring frequent manual cleaning and affecting production efficiency.

Method used

Design an efficient edge-locking device for casual shoes, comprising an operating table, edge-locking components, a conveyor belt, photoelectric sensors, and a shaking structure. The conveyor belt transports the shoe soles to an inclined collection frame, and the periodic movement of the shaking plate causes the shoe soles to spread out naturally, avoiding accumulation.

Benefits of technology

The automation level of the overlocking process has been improved, reducing manual intervention, increasing the number of soles collected, preventing accumulation and voids, and improving production efficiency.

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Abstract

The utility model discloses an efficient casual shoe overlock device which comprises an operation table, an overlock assembly is installed on the operation table, a discharging groove is formed in the front end of the operation table, the rear end of an installation frame is designed in an inclined mode, and a collecting frame is installed at the bottom of the rear end of the installation frame. According to the shoe sole overlocking device, overlocked shoe soles are conveyed through the conveying belt by arranging the discharging groove, the rear end of the arranged mounting frame is designed in an inclined mode, the conveyed shoe soles can be collected in the collecting frame, and therefore the stacked shoe soles do not need to be flattened or tidied manually in the overlocking process, and in addition, a photoelectric sensor is arranged at an inlet of the conveying belt, so that the overlocking effect is improved. The number of overlocked shoe soles can be counted and displayed through an LED screen, the accumulated shoe soles are naturally spread under the action of gravity through periodic movement of a shaking structure, local accumulation or cavities of a collecting frame are avoided, the number of collected shoe soles is increased, and the shoe soles are prevented from being accumulated and falling out.
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Description

Technical Field

[0001] This utility model relates to the field of shoemaking equipment technology, specifically to a high-efficiency edge-locking device for casual shoes. Background Technology

[0002] Casual shoes are made by combining a sole and an upper. During the manufacturing process, the sole is edged using an overlocking device, which involves sewing the edges of the shoe to prevent them from fraying or wearing out.

[0003] The prior art, disclosed in patent document CN219515470U, presents the following technical solution: a shoe sole production overlocking machine, comprising a base, an overlocking assembly mounted on the other side of the top of the base, a fixing plate fixed to the top of the connecting shaft, a protective pad fixed to the top of the fixing plate, a connecting block fixed to one side of the bottom of the protective pad, a snap-fit ​​block fixed to the top of the rotating structure, a protective shell fixed to the bottom of the support frame, and a motor installed inside the protective shell.

[0004] The above-mentioned technical solution places the finished shoe soles in a collection box. As the shoe soles fall, they will cause accumulation at the front of the collection box. The shoe sole finishing technician needs to push the accumulated shoe soles into the collection box every once in a while, which affects the efficiency of the finishing process. Utility Model Content

[0005] The purpose of this invention is to provide an efficient edge-locking device for casual shoes to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a high-efficiency edge-locking device for casual shoes, including an operating table, an edge-locking component installed on the operating table, a material feeding groove opened at the front end of the operating table, an installation frame installed at the bottom of one side of the operating table, the rear end of the installation frame being inclined, and a collection frame installed at the bottom of the rear end of the installation frame.

[0007] Both sides of the bottom of the collection frame are provided with through slots, and a rocking plate is slidably connected between the two through slots. The front and rear sides of the bottom of the rocking plate are provided with hinge seats, and a connecting plate is movably connected in the hinge seats. Gears are fixedly connected to the bottom side of the connecting plates, and rack plates are meshed with the teeth on the bottom side of the gears. T-shaped blocks are fixedly connected to the bottom side of the rack plates, and a fixing plate is fixedly connected between the front and rear T-shaped blocks.

[0008] In the above technical solution, the periodic movement of the shaking structure causes the accumulated shoe soles to naturally spread out under the action of gravity, avoiding local accumulation or voids in the collection box, increasing the number of shoe soles collected, and preventing the shoe soles from falling out.

[0009] As a further preferred embodiment of this technical solution, a conveyor belt is installed inside the mounting frame, a photoelectric sensor is provided at the front end of the mounting frame, a support plate is fixedly connected to the bottom side of the conveyor belt, and the support plate is connected to the operating table.

[0010] In the above technical solution, the photoelectric sensor installed at the entrance of the conveyor belt can count the number of shoe soles that have been finished with edge locking and display the count on an LED screen.

[0011] As a further preferred embodiment of this technical solution, each of the support plates has a T-shaped groove on its bottom side, and a T-shaped block is engaged in each of the T-shaped grooves, with the T-shaped block being fixedly connected to the collection frame.

[0012] As a further preferred embodiment of this technical solution, mounting frames are fixedly connected to both ends of the collection frame and to the side of the slot. Springs are arranged inside the mounting frames, and the springs are connected to both ends of the shaking plate.

[0013] In the above technical solution, the springs at both ends can reset the swaying plate.

[0014] As a further preferred embodiment of this technical solution, an electric push rod is installed on the outside of the collecting frame, and the output end of the electric push rod passes through the collecting frame and is connected to the middle of the fixing plate.

[0015] As a further preferred embodiment of this technical solution, T-shaped grooves are provided at both the front and rear ends of the bottom side inside the collection frame, and the inner wall of the T-shaped grooves is slidably connected to the outer wall of the T-shaped block.

[0016] As a further preferred embodiment of this technical solution, an LED screen is installed at the front end of the edge-locking assembly, and the LED screen is electrically connected to a photoelectric sensor.

[0017] This utility model provides a high-efficiency edge-locking device for casual shoes, which has the following beneficial effects:

[0018] (1) This utility model uses a material feeding trough to transport the finished shoe soles via a conveyor belt. The rear end of the mounting frame is designed to be inclined so that the transported shoe soles can be collected in a collection box. This eliminates the need for manual smoothing or tidying of the piled shoe soles during the edge-locking process. Instead, the shoe soles are directly transported into the collection box via the conveyor belt, reducing the hassle of the edge-locking process. In addition, a photoelectric sensor is installed at the entrance of the conveyor belt to count the number of finished shoe soles and display the count on an LED screen.

[0019] (2) The shoe soles completed by the locking edge are placed on the shaking plate in the collection box. Through the periodic movement of the shaking structure, the accumulated shoe soles are naturally spread out under the action of gravity, avoiding local accumulation or holes in the collection box, increasing the number of shoe soles collected, and preventing the shoe soles from falling out. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the rear end structure of this utility model;

[0022] Figure 3 This is a partial cross-sectional view of the collection frame of this utility model;

[0023] Figure 4 This is a schematic diagram of the swinging structure of the swaying plate of this utility model;

[0024] In the diagram: 1. Operating table; 11. Feed chute; 12. Mounting frame; 13. Photoelectric sensor; 14. Conveyor belt; 15. Support plate; 16. T-slot one; 2. Sealing assembly; 21. LED screen; 3. Collection frame; 31. T-block one; 32. Through slot; 33. Shaking plate; 331. Hinge seat; 332. Connecting plate; 333. Gear; 334. Rack plate; 335. T-block two; 34. Mounting frame; 35. Spring; 36. Fixing plate; 37. Electric push rod; 38. T-slot two. Detailed Implementation

[0025] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0026] This utility model provides a technical solution: such as Figure 1 and Figure 2As shown, in this embodiment, a high-efficiency edge-locking device for casual shoes includes an operating table 1, an edge-locking assembly 2 mounted on the operating table 1, a material feeding trough 11 at the front end of the operating table 1, an mounting frame 12 mounted on the bottom of one side of the operating table 1, the rear end of the mounting frame 12 being inclined, a collection frame 3 mounted on the bottom of the rear end of the mounting frame 12, a conveyor belt 14 mounted inside the mounting frame 12, a photoelectric sensor 13 at the front end of the mounting frame 12, and an LED screen 21 mounted at the front end of the edge-locking assembly 2. The LED screen 21 is electrically connected to the photoelectric sensor 13. The photoelectric sensor 13 is a through-beam photoelectric sensor (the transmitting end and the receiving end are separate). When the shoe sole falls, it blocks the light beam of the photoelectric sensor 13, interrupting the received signal and triggering the external interrupt pin of the microcontroller, incrementing the counter by 1. When a certain quantity is reached, the counter is deactivated. It can be determined that the collection is completed in the collection box 3. The bottom side of the conveyor belt 14 is fixedly connected to the support plate 15, which is connected to the operating table 1. The bottom side of the support plate 15 is provided with T-shaped grooves 16, and T-shaped blocks 31 are snapped into the T-shaped grooves 16. The T-shaped blocks 31 are fixedly connected to the collection box 3. The shoe soles with finished edge locking are transported by the conveyor belt 14 through the feeding chute 11. The rear end of the mounting frame 12 is designed to be inclined, which can collect the transported shoe soles in the collection box 3. Therefore, there is no need for manual smoothing or sorting of the piled shoe soles during edge locking. Instead, they are directly transported into the collection box 3 by the conveyor belt 14, which reduces the trouble in the edge locking process. In addition, the photoelectric sensor 13 set at the entrance of the conveyor belt 14 can count the number of shoe soles with finished edge locking and display it on the LED screen.

[0027] like Figure 3 and Figure 4 As shown, slots 32 are provided on both sides below the collection frame 3. A rocking plate 33 is slidably connected between the two slots 32. Hinges 331 are provided on both the front and rear sides of the bottom of the rocking plate 33. Connecting plates 332 are movably connected inside the hinges 331. Gears 333 are fixedly connected to the bottom side of the connecting plates 332. The teeth of the gears 333 are meshed with rack plates 334. T-shaped blocks 335 are fixedly connected to the bottom side of the rack plates 334. T-shaped grooves 38 are provided at both the front and rear ends of the bottom side inside the collection frame 3. The inner wall of the T-shaped grooves 38 is slidably connected to the outer wall of the T-shaped blocks 335. A fixed plate 36 is fixedly connected. At both ends of the collection frame 3 and next to the through groove 32, mounting frames 34 are fixedly connected. Springs 35 are arranged inside the mounting frames 34. The springs 35 are connected to both ends of the shaking plate 33. An electric push rod 37 is installed on the outside of the collection frame 3. The output end of the electric push rod 37 passes through the collection frame 3 and is connected to the middle of the fixed plate 36. The shoe soles, which are finished by locking the edges, are placed on the shaking plate 33 inside the collection frame 3. Through the periodic movement of the shaking structure, the accumulated shoe soles are naturally spread out under the action of gravity, avoiding local accumulation or holes in the collection frame 3, increasing the number of shoe soles collected, and preventing the shoe soles from accumulating and falling out.

[0028] This utility model provides a high-efficiency edge-locking device for casual shoes. The specific working principle is as follows: the edge-locking component 2 locks the sole of the shoe. After the edge-locking is completed, the sole enters the conveyor belt 14 through the feeding chute 11. At this time, the photoelectric sensor 13 can count the number of soles that have been edge-locked and display it on the LED screen. The conveyed soles are collected in the collection frame 3 by the inclined mounting frame 12. During this process, the electric push rod 37 can be activated, which drives the fixed plate 36 to move back and forth, causing the rack plate 334 to move and drive the meshing gear 333 to rotate, causing the connecting plate 332 to rotate, which in turn causes the shaking plate 33 to swing left and right, so that the accumulated soles are naturally spread out under the action of gravity, avoiding local accumulation or holes in the collection frame 3. When the LED screen 21 shows a certain number of items, the operator uses a sliding pull-out method to remove the collection frame 3 for centralized processing or storage.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency edge-locking device for casual shoes, comprising an operating table (1), characterized in that: The operating table (1) is equipped with a locking assembly (2), the front end of the operating table (1) is provided with a feeding trough (11), the bottom of one side of the operating table (1) is equipped with a mounting frame (12), the rear end of the mounting frame (12) is designed to be inclined, and the bottom of the rear end of the mounting frame (12) is equipped with a collection frame (3). The collection frame (3) has through slots (32) on both sides below it. A swaying plate (33) is slidably connected between the two through slots (32). The swaying plate (33) has hinge seats (331) on both the front and rear sides of its bottom. A connecting plate (332) is movably connected inside the hinge seat (331). A gear (333) is fixedly connected to the bottom side of the connecting plate (332). A rack plate (334) is meshed with the teeth on the bottom side of the gear (333). A T-shaped block (335) is fixedly connected to the bottom side of the rack plate (334). A fixing plate (36) is fixedly connected between the two T-shaped blocks (335).

2. The high-efficiency edge-locking device for casual shoes according to claim 1, characterized in that: A conveyor belt (14) is installed inside the mounting frame (12). A photoelectric sensor (13) is provided at the front end of the mounting frame (12). A support plate (15) is fixedly connected to the bottom side of the conveyor belt (14). The support plate (15) is connected to the operating table (1).

3. The high-efficiency edge-locking device for casual shoes according to claim 2, characterized in that: The bottom side of each support plate (15) is provided with a T-shaped groove (16), and a T-shaped block (31) is snapped into each T-shaped groove (16). The T-shaped block (31) is fixedly connected to the collection frame (3).

4. The high-efficiency edge-locking device for casual shoes according to claim 1, characterized in that: The collection frame (3) is fixedly connected to both ends and next to the through slot (32) with mounting frames (34). Springs (35) are arranged inside the mounting frames (34), and the springs (35) are connected to both ends of the shaking plate (33).

5. The high-efficiency edge-locking device for casual shoes according to claim 1, characterized in that: An electric push rod (37) is installed on the outside of the collection frame (3). The output end of the electric push rod (37) passes through the collection frame (3) and is connected to the middle of the fixing plate (36).

6. The high-efficiency edge-locking device for casual shoes according to claim 1, characterized in that: The collection frame (3) has T-shaped grooves (38) at both the front and rear ends of its bottom side, and the inner wall of the T-shaped grooves (38) is slidably connected to the outer wall of the T-shaped block (335).

7. The high-efficiency edge-locking device for casual shoes according to claim 1, characterized in that: The front end of the locking assembly (2) is equipped with an LED screen (21), which is electrically connected to the photoelectric sensor (13).

Citation Information

Patent Citations

  • Overlock sewing machine for sole production

    CN219515470U