Sole grinding machine
By designing an automated sole grinder, using a motor to drive the grinding head to rotate and move, and combining a telescopic cylinder and splints to fix the sole, the problems of dust hazards and inconsistent grinding are solved, and efficient and safe automated grinding is achieved.
Patent Information
- Application Number
- CN202422726454.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-08
AI Technical Summary
In the existing technology, the dust generated during the sole polishing process is harmful to workers' health and the polishing quality is unstable. Manual polishing cannot guarantee consistency.
A sole grinding machine is designed, which includes a base, a fixed plate, an electric slide rail, a skateboard, a disc rack and multiple sets of grinding heads. The grinding heads are driven by a motor to rotate and move, and the soles are fixed with a telescopic cylinder and a splint to achieve automatic grinding.
It achieves dust reduction, improved grinding quality consistency, high degree of automation, and reduced health risks of manual operation.
Smart Images

Figure CN223473201U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of shoe sole production equipment, specifically a shoe sole grinding machine. Background Technology
[0002] Shoes are formed by bonding the upper and the sole together. Before bonding the upper to the sole, the bottom surface of the upper needs to be rolled and shaped to improve the adhesion between the upper and the sole. After the sole is produced, there may be some burrs or processing allowances on the edge of the sole, resulting in some burrs and uneven areas on the side edge of the sole, which will affect the appearance of the product, subsequent processing and quality. Therefore, a grinding machine is needed to grind and repair them.
[0003] The existing technology has the following shortcomings;
[0004] When polishing shoe soles, the process is mostly done by workers holding the soles by hand and polishing them on a polishing machine. The sole blank is brought close to the rotating grinding wheel by hand to achieve the purpose of polishing the edge. However, polishing generates a lot of dust, which affects the health of workers. Moreover, manual polishing cannot guarantee that the degree of polishing is the same every time, and the polishing quality cannot be guaranteed. Utility Model Content
[0005] In view of the shortcomings of the prior art, this utility model provides a shoe sole grinding machine to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a shoe sole grinding machine, comprising a base, a fixing plate fixedly installed at one end of the interior of the base, an electric slide rail fixedly installed between the fixing plate and the inner wall of the other end of the base, a slide plate slidably installed on the electric slide rail, a disc frame, a first mounting frame and a second mounting frame provided on the slide plate, a shoe mold fixedly installed on the top of the side of the fixing plate near the slide plate, and a telescopic cylinder fixedly installed at the bottom of the base.
[0007] As a preferred embodiment of this utility model, the disc frame is movably mounted on the slide plate, and multiple sets of different types of grinding heads are rotatably installed inside the disc frame. A second connecting cylinder is fixedly installed at the top center of the disc frame.
[0008] As a preferred embodiment of the present invention, the outer surface of the grinding head extends to the outer side of the disc frame, and a first connecting cylinder is fixedly installed at the bottom of the grinding head. The bottom of the first connecting cylinder extends to the bottom of the disc frame, and a connecting block is fixedly installed on the inner wall of the first connecting cylinder.
[0009] As a preferred technical solution of this utility model, the first mounting bracket is fixedly installed on the bottom side of the slide plate near the fixed plate, and the first motor is fixedly installed inside the first mounting bracket. The outer surface of the output end of the first motor is provided with a connecting groove, which is engaged with the inner wall of the first connecting cylinder.
[0010] As a preferred embodiment of this utility model, the second mounting bracket is fixedly installed on the top of the slide plate, and a telescopic rod is fixedly installed inside the second mounting bracket, the telescopic rod corresponding to the second connecting cylinder.
[0011] As a preferred embodiment of this utility model, a second motor is fixedly installed at the telescopic end of the telescopic cylinder, and a limiting plate is fixedly installed inside the base corresponding to the telescopic end of the telescopic cylinder, and a lower clamping plate is fixedly installed at the output end of the second motor.
[0012] As a preferred embodiment of this utility model, a third mounting bracket is fixedly installed on the top of the base corresponding to the position of the lower clamping plate, a fixing rod is fixedly installed inside the third mounting bracket corresponding to the position of the lower clamping plate, and an upper clamping plate is fixedly installed at the bottom of the fixing rod.
[0013] Compared with the prior art, the present invention provides a shoe sole grinding machine, which has the following beneficial effects:
[0014] 1. This shoe sole grinding machine, when grinding the shoe sole, rotates the disc frame to interchange the positions of multiple sets of first connecting cylinders, thereby changing different types of grinding heads. This allows for switching between various types of grinding heads during grinding, facilitating the grinding of shoe soles made of different materials. By activating the telescopic rod, the telescopic end of the telescopic rod is locked inside the second connecting cylinder, fixing the disc frame and preventing the grinding head from detaching from the first motor.
[0015] 2. This shoe sole grinding machine, when fixing the shoe sole, places one end of the shoe sole inside the shoe mold to ensure consistency during the fixing process. Then, the telescopic cylinder is activated to drive the second motor and the lower clamping plate upward, causing the shoe sole to detach from the shoe mold and be fixed in place by cooperating with the upper clamping plate. Subsequently, the second motor is activated to drive the shoe sole to rotate and grind the shoe sole in cooperation with the grinding head. At the same time, the electric slide rail is activated to drive the grinding head to move, so as to grind the rounded corners of the shoe sole. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is a schematic diagram of the internal structure of this utility model;
[0018] Figure 3 This is a three-dimensional structural diagram of the disc frame of this utility model;
[0019] Figure 4 This is a cross-sectional view of the disc frame of this utility model;
[0020] Figure 5 This utility model Figure 2 Schematic diagram of the structure at point A.
[0021] In the diagram: 1. Base; 2. Fixing plate; 3. Electric slide rail; 4. Slide plate; 5. Disc frame; 501. Grinding head; 502. First connecting cylinder; 503. Second connecting cylinder; 6. First mounting bracket; 601. First motor; 7. Second mounting bracket; 701. Telescopic rod; 8. Telescopic cylinder; 801. Limiting plate; 9. Second motor; 901. Lower clamping plate; 10. Third mounting bracket; 11. Fixing rod; 12. Upper clamping plate; 13. Shoe mold. Detailed Implementation
[0022] 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.
[0023] Please see Figure 1-5 In this embodiment: a shoe sole grinding machine includes a base 1, a fixing plate 2 is fixedly installed at one end of the interior of the base 1, an electric slide rail 3 is fixedly installed between the fixing plate 2 and the inner wall of the other end of the base 1, a slide plate 4 is slidably installed on the electric slide rail 3, a disc frame 5, a first mounting frame 6 and a second mounting frame 7 are provided on the slide plate 4, a shoe mold 13 is fixedly installed on the top of the side of the fixing plate 2 near the slide plate 4, and a telescopic cylinder 8 is fixedly installed at the bottom of the base 1.
[0024] In this embodiment, the disc frame 5 is movably mounted on the skateboard 4, and multiple sets of different types of grinding heads 501 are rotatably installed inside the disc frame 5. The second connecting cylinder 503 is fixedly installed at the top center of the disc frame 5. When grinding the sole, the different types of grinding heads 501 can be replaced by rotating the disc frame 5, so as to switch between multiple grinding heads 501 and improve the grinding efficiency of the sole.
[0025] In this embodiment, the outer surface of the grinding head 501 extends to the outer side of the disc frame 5, and the bottom of the grinding head 501 is fixedly installed with a first connecting cylinder 502. The bottom of the first connecting cylinder 502 extends to the bottom of the disc frame 5, and a connecting block is fixedly installed on the inner wall of the first connecting cylinder 502.
[0026] In this embodiment, the first mounting bracket 6 is fixedly installed on the bottom side of the slide plate 4 near the fixed plate 2. The first motor 601 is fixedly installed inside the first mounting bracket 6. The outer surface of the output end of the first motor 601 is provided with a connecting groove, which is engaged with the inner wall of the first connecting cylinder 502. The adjusted disc frame 5 is placed on the slide plate 4. At the same time, the first connecting cylinder 502 corresponding to the first motor 601 is fixedly connected to the output end of the first motor 601 through the cooperation of the connecting block and the connecting groove. Thus, by starting the first motor 601, the grinding head 501 is driven to rotate to grind the sole of the shoe.
[0027] In this embodiment, the second mounting bracket 7 is fixedly installed on the top of the slide plate 4, and the telescopic rod 701 is fixedly installed inside the second mounting bracket 7. The telescopic rod 701 corresponds to the second connecting cylinder 503. After the grinding head 501 is replaced, the telescopic rod 701 is activated, so that the telescopic end of the telescopic rod 701 is stuck inside the second connecting cylinder 503 to fix the disc frame 5.
[0028] In this embodiment, a second motor 9 is fixedly installed at the telescopic end of the telescopic cylinder 8, and a limiting plate 801 is fixedly installed inside the base 1 corresponding to the telescopic end of the telescopic cylinder 8. A lower clamping plate 901 is fixedly installed at the output end of the second motor 9. By starting the telescopic cylinder 8, the second motor 9 and the lower clamping plate 901 are driven to move upward, so that the sole is separated from the shoe mold 13 and fixed by cooperating with the upper clamping plate 12. Then, the second motor 9 is started to drive the sole to rotate and to grind the sole by cooperating with the grinding head 501. At the same time, the limiting plate 801 increases the stability of fixing the sole and grinding.
[0029] In this embodiment, a third mounting bracket 10 is fixedly installed at the top of the base 1 corresponding to the position of the lower clamping plate 901. A fixing rod 11 is fixedly installed inside the third mounting bracket 10 corresponding to the position of the lower clamping plate 901. An upper clamping plate 12 is fixedly installed at the bottom of the fixing rod 11. By placing one end of the shoe sole inside the shoe mold 13, it can be kept consistent when fixing the shoe sole.
[0030] The working principle and usage process of this utility model are as follows: One end of the shoe sole is placed inside the shoe mold 13. The telescopic cylinder 8 is activated to drive the second motor 9 and the lower clamping plate 901 to move upward, so that the shoe sole is separated from the shoe mold 13 and fixed by cooperating with the upper clamping plate 12. Then, the second motor 9 is activated to drive the shoe sole to rotate. Then, the first motor 601 is activated to drive the grinding head 501 to rotate and move the grinding head 501 through the electric slide rail 3, so that the grinding head 501 fits against the shoe sole, thereby grinding the shoe sole.
[0031] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A shoe sole polishing machine, characterized in that: The system includes a base (1), a fixing plate (2) is fixedly installed at one end of the base (1), an electric slide rail (3) is fixedly installed between the fixing plate (2) and the inner wall of the other end of the base (1), a slide plate (4) is slidably installed on the electric slide rail (3), a disc frame (5), a first mounting frame (6) and a second mounting frame (7) are provided on the slide plate (4), a shoe mold (13) is fixedly installed on the top of the side of the fixing plate (2) near the slide plate (4), and a telescopic cylinder (8) is fixedly installed at the bottom of the base (1).
2. The shoe sole polishing machine according to claim 1, characterized in that: The disc frame (5) is movably mounted on the slide plate (4), and multiple sets of different types of grinding heads (501) are rotatably mounted inside the disc frame (5). A second connecting cylinder (503) is fixedly mounted at the top center of the disc frame (5).
3. The shoe sole grinding machine according to claim 2, characterized in that: The outer surface of the grinding head (501) extends to the outside of the disc frame (5), and a first connecting cylinder (502) is fixedly installed at the bottom of the grinding head (501). The bottom of the first connecting cylinder (502) extends to the bottom of the disc frame (5), and a connecting block is fixedly installed on the inner wall of the first connecting cylinder (502).
4. The shoe sole polishing machine according to claim 1, characterized in that: The first mounting bracket (6) is fixedly installed on the bottom side of the slide plate (4) near the fixed plate (2). The first motor (601) is fixedly installed inside the first mounting bracket (6). The outer surface of the output end of the first motor (601) is provided with a connecting groove and is engaged with the inner wall of the first connecting cylinder (502).
5. A shoe sole polishing machine according to claim 1, characterized in that: The second mounting bracket (7) is fixedly mounted on the top of the slide plate (4), and a telescopic rod (701) is fixedly mounted inside the second mounting bracket (7), the telescopic rod (701) corresponding to the second connecting cylinder (503).
6. A shoe sole polishing machine according to claim 1, characterized in that: The telescopic cylinder (8) is fixedly mounted with a second motor (9) at its telescopic end, and a limiting plate (801) is fixedly mounted inside the base (1) corresponding to the telescopic end of the telescopic cylinder (8), and a lower clamping plate (901) is fixedly mounted at the output end of the second motor (9).
7. A shoe sole polishing machine according to claim 1, characterized in that: A third mounting bracket (10) is fixedly installed on the top of the base (1) at the position corresponding to the lower clamping plate (901). A fixing rod (11) is fixedly installed inside the third mounting bracket (10) at the position corresponding to the lower clamping plate (901). An upper clamping plate (12) is fixedly installed at the bottom of the fixing rod (11).