Polishing device for safety shoe production
Through the electric telescopic rod and spring-driven slider system, combined with the limit rod, the grinding wheel and the sole is achieved, solving the problem of poor polishing effect of existing devices and improving the surface smoothness of labor-protected shoes.
Patent Information
- Application Number
- CN202422236644.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-12
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-09-12
AI Technical Summary
The grinding wheels of existing labor protection shoe production devices cannot be adjusted in real time with the shape of the outer surface of the sole, resulting in poor polishing effect.
The slider is used to drive the slider to drive the grinding wheel to slide, and the grinding wheel is pushed by the spring to fit the grinding wheel and the sole. The connection with the limit rod is kept stable, ensuring full coverage of the grinding wheel and the sole.
Improve the polishing effect, avoid the polishing blind spots, and improve the surface smoothness of labor protection shoes production.
Smart Images

Figure CN223057406U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of shoe production, in particular to a polishing device for labor protection shoes production. Background Technique
[0002] When labor protection shoes are produced, in order to ensure a smooth surface, the outer side of the shoe sole is usually polished by a grinding device. After retrieval, a patent with the Chinese patent publication number CN220427931U discloses a polishing device for labor protection shoes production. Although this device slides back and forth in the installation groove through a polishing mechanism to automatically polish both sides of the shoe sole, thus eliminating the need for manual polishing of the shoe sole by hand and preventing harm to the health of workers caused by a large amount of generated debris, facilitating the polishing work. However, due to the irregular shape of both sides of the shoe sole, the fixedly arranged grinding wheels of this device cannot be adjusted in real time according to the shape of the outer surface of the shoe sole, resulting in the grinding wheels not being able to fit well with the shoe sole surface, and thus the grinding effect is poor. Content of the Utility Model
[0003] Aiming at the deficiencies of the prior art, the utility model provides a polishing device for labor protection shoes production, which solves the problem that the fixedly arranged grinding wheels of the existing device in the background art cannot be adjusted in real time according to the shape of the outer surface of the shoe sole, resulting in a poor grinding effect.
[0004] To achieve the above purposes, the utility model is realized through the following technical solutions: A polishing device for labor protection shoes production, including a base, a slider, grinding wheels, a connecting block, and a limiting rod. A fixed block is welded to the top of one end of the base. An electric telescopic rod is embedded in the fixed block. The outer part of the telescopic end of the electric telescopic rod is welded to one end of the slider. Two cylinders are embedded in the top of the slider. The outer part of the bottom telescopic end of the cylinder is sleeved with a clamping block. A support block is arranged below the clamping block. The bottom of the support block is welded to the bottom of the slider. Grinding wheels are arranged on both sides of the slider. There are two grinding wheels. The two grinding wheels are sleeved inside one end of the connecting block. A driving motor is installed on the top of the connecting block. The output end of the driving motor is fixed inside the grinding wheel. One end of the connecting block is welded to one end of the telescopic tube. The other end of the telescopic tube is welded to the column. A spring is sleeved outside the telescopic tube. The bottom of the column is welded to both sides of the base.
[0005] Preferably, there are two grinding wheels. The two grinding wheels are distributed in a staggered manner, and the surface of the grinding wheel is rough, which is conducive to driving the shoe sole to slide back and forth through the slider, so that the grinding wheel can contact the front end and the rear end of the shoe sole, and thus the grinding wheel can grind the front end and the rear end of the shoe sole.
[0006] Preferably, a strip-shaped convex structure is provided at the bottom of the slider, and the strip-shaped convex structure at the bottom of the slider is slidably connected to the groove on the surface of the base. The convex structure at the bottom of the slider facilitates the slider to slide only in a straight line direction when sliding.
[0007] Preferably, a limiting rod is welded to the bottom of the connecting block, and one end of the bottom of the limiting rod is slidably connected to the groove on the surface of the base. The limiting rod facilitates the support of the connecting block, and further facilitates the grinding head to maintain stability during the grinding process.
[0008] Preferably, the cross-section of the limiting rod is rectangular, and the inner wall of the groove on the surface of the base fits the surface of the limiting rod. The sliding of one end of the bottom of the limiting rod inside the groove on the surface of the base facilitates the limitation of the angle of the grinding head and avoids rotation during the grinding process.
[0009] The utility model provides a polishing device for the production of labor protection shoes. It has the following beneficial effects:
[0010] (1) For the polishing device for the production of labor protection shoes, when the device is in use, the sole is placed on the top surface of the support block, and then under the action of the air cylinder, the clamping block can move downward, so that the clamping block can fix the sole. Under the action of the electric telescopic rod, the slider can slide back and forth above the base, and then the driving motor drives the grinding wheel to rotate. When the grinding wheel contacts both sides of the sole, it can perform grinding and polishing. Under the action of the spring, the spring can push the grinding wheel to move outward to the sole, so that the grinding wheel can always fit the sole during grinding, thereby improving the grinding effect.
[0011] (2) For the polishing device for the production of labor protection shoes, since the grinding wheels on both sides of the sole are distributed in a front-back staggered manner, it is beneficial to grind the front end and the rear end when grinding the outer side of the sole, thereby avoiding grinding dead corners at the front end and the rear end during grinding. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 is a schematic diagram of the overall structure of the utility model;
[0013] Figure 2 is a schematic diagram of the structure of the limiting rod of the utility model;
[0014] Figure 3 is a schematic top view structure of the utility model;
[0015] Figure 4 is a schematic side view structure of the utility model;
[0016] Figure 5 is a schematic diagram of the structure of the slider of the utility model.
[0017] In the figure, 1 is the base; 2 is the fixing block; 3 is the electric telescopic rod; 4 is the slider; 5 is the cylinder; 6 is the clamping block; 7 is the support block; 8 is the column; 9 is the telescopic tube; 10 is the spring; 11 is the grinding wheel; 12 is the connecting block; 13 is the driving motor; 14 is the limiting rod. Specific embodiments
[0018] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0019] Embodiment 1:
[0020] Please refer to Figures 1-5 , the embodiments of the present invention provide a technical solution: a polishing device for the production of labor protection shoes, including a base 1, a slider 4, a grinding wheel 11, a connecting block 12 and a limiting rod 14. A fixing block 2 is welded to the top of one end of the base 1. An electric telescopic rod 3 is embedded in the fixing block 2. The outer part of the telescopic end of the electric telescopic rod 3 is welded to one end of the slider 4. Two cylinders 5 are embedded in the top of the slider 4. A clamping block 6 is sleeved outside the bottom telescopic end of the cylinder 5. A support block 7 is arranged below the clamping block 6. The bottom of the support block 7 is welded to the bottom of the slider 4. Grinding wheels 11 are arranged on both sides of the slider 4. There are two grinding wheels 11. The two grinding wheels 11 are sleeved inside one end of the connecting block 12. A driving motor 13 is installed on the top of the connecting block 12. The output end of the driving motor 13 is fixed inside the grinding wheel 11. One end of the connecting block 12 is welded to one end of the telescopic tube 9. The other end of the telescopic tube 9 is welded to the column 8. A spring 10 is sleeved outside the telescopic tube 9. The bottom of the column 8 is welded to both sides of the base 1. When the sole is fixed, under the action of the electric telescopic rod 3, the slider 4 can slide back and forth above the base 1, and then the driving motor 13 drives the grinding wheel 11 to rotate. When the grinding wheel 11 contacts both sides of the sole, it can perform grinding and polishing. Under the action of the spring 10, the spring 10 can push the grinding wheel 11 to move towards the outside of the sole, so that the grinding wheel 11 can always fit with the sole during grinding, thereby improving the grinding effect.
[0021] Embodiment 2:
[0022] The bottom of the slider 4 is provided with a strip-shaped convex structure, and the strip-shaped convex structure at the bottom of the slider 4 is slidably connected to the groove on the surface of the base 1. The bottom of the connecting block 12 is welded with a limiting rod 14. One end of the bottom of the limiting rod 14 is slidably connected to the groove on the surface of the base 1. The cross-section of the limiting rod 14 is rectangular, and the inner wall of the groove on the surface of the base 1 fits with the surface of the limiting rod 14. There are two grinding wheels 11, and the two grinding wheels 11 are distributed in a staggered manner. The surface of the grinding wheel 11 is rough. By arranging the grinding wheels 11 on both sides of the sole in a front-back staggered manner, it is beneficial to grind the front end and the rear end when grinding the outer side of the sole, thus avoiding grinding dead corners at the front end and the rear end during grinding.
[0023] Working principle: When the device is in use, the sole is placed on the top surface of the support block 7. Then, under the action of the air cylinder 5, the clamping block 6 can move downward, so that the clamping block 6 can fix the sole. Under the action of the electric telescopic rod 3, the slider 4 can slide back and forth above the base 1. Then, the driving motor 13 drives the grinding wheel 11 to rotate. When the grinding wheel 11 contacts both sides of the sole, it can perform grinding and polishing. Under the action of the spring 10, the spring 10 can push the grinding wheel 11 to move towards the outer side of the sole, so that the grinding wheel 11 can always fit with the sole for grinding and polishing during grinding.
[0024] The above shows and describes the basic principles, main features and advantages of the present invention. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present invention. Any reference signs in the claims should not be regarded as limiting the claims involved.
[0025] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A polishing device for producing labor protection shoes, characterized in that: It includes a base (1), a slider (4), a grinding wheel (11), a connecting block (12) and a limiting rod (14). A fixed block (2) is welded to the top of one end of the base (1). An electric telescopic rod (3) is embedded in the fixed block (2). The telescopic end of the electric telescopic rod (3) is welded to one end of the slider (4). Two cylinders (5) are embedded in the top of the slider (4). A clamping block (6) is sleeved outside the telescopic end of the bottom of the cylinder (5). A support block (7) is arranged below the clamping block (6). The bottom of the support block (7) is welded to the bottom of the slider (4). Grinding wheels (11) are arranged on both sides of the slider (4). There are two grinding wheels (11). The two grinding wheels (11) are sleeved inside one end of the connecting block (12). A driving motor (13) is installed on the top of the connecting block (12). The output end of the driving motor (13) is fixed inside the grinding wheel (11). One end of the connecting block (12) is welded to one end of the telescopic pipe (9). The other end of the telescopic pipe (9) is welded to the column (8). A spring (10) is sleeved outside the telescopic pipe (9). The bottom of the column (8) is welded to both sides of the base (1).
2. The polishing device for producing labor protection shoes according to claim 1, characterized in that: There are two grinding wheels (11). The two grinding wheels (11) are distributed in a staggered manner, and the surface of the grinding wheel (11) is rough.
3. The polishing device for producing labor protection shoes according to claim 1, wherein: The bottom of the slider (4) is provided with a strip-shaped convex structure, and the strip-shaped convex structure at the bottom of the slider (4) is slidably connected with the groove on the surface of the base (1).
4. The polishing device for producing labor protection shoes according to claim 1, characterized in that: A limiting rod (14) is welded to the bottom of the connecting block (12). One end of the bottom of the limiting rod (14) is slidably connected with the groove on the surface of the base (1).
5. The polishing device for producing labor protection shoes according to claim 1, characterized in that: The cross-section of the limiting rod (14) is rectangular, and the inner wall of the groove on the surface of the base (1) is attached to the surface of the limiting rod (14).
Citation Information
Patent Citations
Polishing device for safety shoe production
CN220427931U