Environment-friendly leather unhairing equipment
By designing environmentally friendly leather depilatory equipment and using structures such as rotating rollers and scraping blades, the hair on the leather surface can be thoroughly cleaned, solving the problems of hair residue and rough skin caused by traditional manual depilation and improving the quality of the leather.
Patent Information
- Application Number
- CN202422847876.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-21
AI Technical Summary
Traditional artificial hair removal results in residual hair on the leather surface and a rough surface, which cannot meet the process requirements.
An environmentally friendly leather hair removal device was designed, which includes a primary treatment component and a secondary treatment component. It uses structures such as a rotating roller, a scraping blade, an air collection hood, a suction port, a collection box and a scraper to achieve thorough hair removal through multi-stage treatment.
The hair on the leather surface is completely cleaned, the smoothness of the leather surface is improved, and the process requirements are met.
Smart Images

Figure CN223481159U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of leather hair removal technology, specifically to an environmentally friendly leather hair removal device. Background Technology
[0002] Leather is the animal hide that has undergone physical and chemical processing, such as hair removal and tanning, and is therefore less prone to decay. Leather is made by weaving natural protein fibers in three dimensions. The manufacturing process involves hair removal from the animal hide, followed by a series of treatments to obtain the finished product.
[0003] Traditional leather hair removal involves manually removing hair from the leather. This manual hair removal process requires a lot of manpower and resources. In the process of manual hair removal, the hair on the leather surface cannot be completely removed, leaving hair residue. At the same time, the manually treated leather surface is relatively rough, making it unable to meet the requirements of the process.
[0004] Therefore, improvements have been made to address the aforementioned issues. Utility Model Content
[0005] This utility model proposes an environmentally friendly leather hair removal device, which solves the problems of manual hair removal in related technologies, which cannot completely remove hair from the leather surface, leaving hair residue on the leather surface. At the same time, manual treatment of leather makes the surface rough and prevents the leather from meeting the requirements of the process.
[0006] The technical solution of this utility model is as follows: including...
[0007] The equipment frame and the first suction device are disposed on the outer surface of the equipment frame;
[0008] A pair of inner panels and a primary processing component, wherein the inner panels are disposed inside the equipment rack and the primary processing component is disposed inside the equipment rack;
[0009] A secondary processing component, wherein the secondary processing component is disposed in the device rack;
[0010] The primary processing component includes a rotating roller, which is rotatably connected inside the equipment frame. The rotating roller is controlled to rotate by a motor, and a plurality of scraping blades are provided on the surface of the rotating roller.
[0011] As a further technical solution, the equipment frame is provided with a gas collection hood inside, and the surface of the gas collection hood is provided with a suction port. The equipment frame is provided with a support layer inside, and a pair of conveying rollers are rotatably connected to both ends inside the equipment frame. A transmission gear is provided at one end of each pair of conveying rollers, and the conveying rollers are driven to rotate by a motor.
[0012] As a further technical solution, the secondary processing component includes a collection box, and a pair of sliding rods are provided on both sides of the collection box. The sliding rods are slidably connected to the side surface of the equipment frame, and a transmission frame is connected to one end of each pair of sliding rods.
[0013] As a further technical solution, the transmission frame has a sliding hole on its surface, a drive motor is provided on the side surface of the equipment frame, a drive frame is provided at the output end of the drive motor, and the lower end of the drive frame is slidably fitted into the sliding hole.
[0014] As a further technical solution, a first spring is fitted onto the sliding rod, and side plates are provided on both sides of the collection box. Several movable rods are movably fitted into the side plates, and a rotating rod is rotatably connected between a pair of movable rods.
[0015] As a further technical solution, a second spring is fitted on the movable rod, and several sets of scrapers are fixedly connected to the bottom of the collection box. Each set of scrapers consists of a pair, and the pair of scrapers are fixedly connected in a figure-eight shape.
[0016] As a further technical solution, the rotating rod is located between a pair of scrapers, the bottom of the collection box is provided with several collection ports, the top of the collection box is provided with a second suction device, and the output end of the second suction device is connected to the collection box.
[0017] As a further technical solution, a pair of electric push rods are rotatably connected to both sides of the equipment frame.
[0018] As a further technical solution, the surface of one side of the gas collecting hood has the same curvature as the surface of the rotating roller.
[0019] As a further technical solution, the scraping blade has a certain tilt angle, and the blade edge of the scraping blade is opposite to the direction of the leather delivery.
[0020] The working principle and beneficial effects of this utility model are as follows:
[0021] 1. This utility model is equipped with a primary processing component. Through the interaction of structures such as rotating roller, scraping blade, air collection hood, suction port and conveying roller, the densely distributed scraping blades clean the hair on the fur at high speed, which can remove most of the hair. The hair can be collected by the air collection hood and the first suction device.
[0022] 2. This utility model is equipped with a two-stage processing component. Through the interaction of the collection box, transmission frame, drive motor, drive frame, first spring, movable rod, rotating rod, second spring, and scraper, the scraper can thoroughly clean the residual hair on the fur surface by moving back and forth. During the process, it maintains a suction state, which can clean the hair thoroughly and has a very good hair removal effect. Attached Figure Description
[0023] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0024] Figure 1 This is a schematic diagram of the structure of this utility model;
[0025] Figure 2 This is an isometric drawing of the present invention;
[0026] Figure 3 This is an isometric view of the present invention from another perspective;
[0027] Figure 4 This is an isometric sectional view of the present invention;
[0028] Figure 5 Appendix to this utility model Figure 2 Enlarged view of part A in the middle;
[0029] Figure 6 Appendix to this utility model Figure 3 Enlarged view of part B in the middle section;
[0030] In the diagram: 1. Equipment frame; 2. First suction device; 3. Inner plate; 4. Primary processing component; 4-1. Rotating roller; 4-2. Scraper blade; 4-3. Gas collection hood; 4-4. Suction port; 4-5. Support layer; 4-6. Conveying roller; 4-7. Transmission gear; 5. Secondary processing component; 5-1. Collection box; 5-2. Sliding rod; 5-3. Transmission frame; 5-4. Sliding hole; 5-5. Drive motor; 5-6. Drive frame; 5-7. First spring; 5-8. Side plate; 5-9. Movable rod; 5-10. Rotating rod; 5-11. Second spring; 5-12. Scraper; 5-13. Collection port; 5-14. Second suction device; 6. Electric pusher rod. Detailed Implementation
[0031] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.
[0032] like Figures 1-6 As shown, this embodiment proposes an environmentally friendly leather hair removal device, including...
[0033] The equipment frame 1 and the first suction device 2 are disposed on the outer surface of the equipment frame 1;
[0034] A pair of inner plates 3 and a primary processing component 4, the inner plates 3 are both located inside the equipment rack 1, and the primary processing component 4 is located inside the equipment rack 1;
[0035] Secondary processing component 5 is installed in equipment rack 1;
[0036] The primary processing component 4 includes a rotating roller 4-1, which is rotatably connected inside the equipment frame 1. The rotating roller 4-1 is controlled to rotate by a motor. Several scraping blades 4-2 are provided on the surface of the rotating roller 4-1. A gas collection hood 4-3 is provided inside the equipment frame 1. A suction port 4-4 is opened on the surface of the gas collection hood 4-3. A support layer 4-5 is provided inside the equipment frame 1. A pair of conveying rollers 4-6 are rotatably connected to both ends inside the equipment frame 1. A transmission gear 4-7 is provided at one end of each pair of conveying rollers 4-6. The conveying rollers 4-6 are driven to rotate by a motor.
[0037] In this embodiment, to achieve the effect of the first hair removal treatment of the fur, a primary processing component 4 is designed. A rotating roller 4-1, which is controlled by a motor, is rotatably connected inside the equipment frame 1. The surface of the rotating roller 4-1 is provided with multiple scraping blades 4-2 for cleaning the hair on the surface of the fur. An arc-shaped support layer 4-5 is also provided inside the equipment frame 1. The fur slides against the surface of the support layer 4-5 and can be used for hair removal in conjunction with the continuously rotating scraping blades 4-2. A pair of conveying rollers 4-6 are rotatably connected to both ends inside the equipment frame 1. One end of each pair of conveying rollers 4-6 is provided with a transmission gear 4-7. The transmission gear 4-7 can make the two conveying rollers 4-6 rotate synchronously to achieve the effect of conveying the fur.
[0038] Furthermore, the secondary processing component 5 includes a collection box 5-1, with a pair of sliding rods 5-2 on both sides of the collection box 5-1. The sliding rods 5-2 are slidably fitted into the side surface of the equipment frame 1. One end of each pair of sliding rods 5-2 is connected to a transmission frame 5-3. The surface of the transmission frame 5-3 has sliding holes 5-4. A drive motor 5-5 is installed on the side surface of the equipment frame 1. A drive frame 5-6 is installed at the output end of the drive motor 5-5. The lower end of the drive frame 5-6 is slidably fitted into the sliding hole 5-4. A first spring 5-7 is fitted onto the sliding rods 5-2. Side plates 5-8 are provided on both sides of the collection box 5-1. The inner movable assembly is connected to several movable rods 5-9. A rotating rod 5-10 is rotatably connected between a pair of movable rods 5-9. A second spring 5-11 is fitted on the movable rods 5-9. Several sets of scrapers 5-12 are fixedly connected to the bottom of the collection box 5-1. Each set of scrapers 5-12 consists of a pair. The pair of scrapers 5-12 are fixedly connected in a figure-eight structure. The rotating rod 5-10 is located between the pair of scrapers 5-12. Several collection ports 5-13 are opened at the bottom of the collection box 5-1. A second suction device 5-14 is installed at the top of the collection box 5-1. The output end of the second suction device 5-14 is connected to the collection box 5-1.
[0039] In this embodiment, to achieve the final hair removal effect on the fur, a secondary processing component 5 is designed, which includes a collection box 5-1 with two sliding rods 5-2 on each side. The sliding rods 5-2 are movably fitted inside the side surface of the device frame 1, allowing the collection box 5-1 to slide left and right via the sliding rods 5-2. One end of the sliding rod 5-2 is provided with a transmission frame 5-3 and has a sliding hole 5-4. A first spring 5-7 is also fitted onto the sliding rod 5-2. A drive motor 5-5 and a drive frame 5-6 are installed on the side surface of the device frame 1. The lower end of the drive frame 5-6 is slidably fitted into the sliding hole 5-4. When the drive frame 5-6 rotates, it can repeatedly push and pull the collection box 5-1 to move left and right. The bottom of the collection box 5-1 is equipped with multiple sets of scrapers 5-12, which scrape away residual hair by repeatedly moving left and right. Side plates 5-8 are also provided on both sides of the collection box 5-1. Multiple movable rods 5-9 are movably fitted inside the side plates 5-8. A rotating rod 5-10 is rotatably connected between two opposite movable rods 5-9. A second spring 5-11 is fitted on the movable rod 5-9. The rotating rod 5-10 can be pushed and pressed against the fur surface by the elastic force of the second spring 5-11. It can flatten the fur when it moves. The bottom of the collection box 5-1 has a collection port 5-13, and a second suction device 5-14 is installed on the top, which can make the collection port 5-13 generate suction to collect the scraped hair.
[0040] Furthermore, a pair of electric push rods 6 are rotatably connected to both sides of the equipment frame 1.
[0041] In this embodiment, a pair of rotatable electric push rods 6 are provided to press the fur tightly, so that the fur will not move left and right when it is being scraped, and the fur is conveyed outward.
[0042] Furthermore, the surface of one side of the gas collecting hood 4-3 has the same curvature as the surface of the rotating roller 4-1.
[0043] In this embodiment, the curved surface allows the air collection hood 4-3 to be as close as possible to the scraping blade 4-2, making it easier to suck up the scraped hair.
[0044] Furthermore, the scraping blade 4-2 has a certain tilt angle, and the blade of the scraping blade 4-2 is opposite to the direction of the fur feeding.
[0045] In this embodiment, by tilting the blade 4-2, the rotation direction is coordinated with the feed direction of the fur, ensuring that the hair can be cut off completely.
[0046] When needed, the fur is fed between the conveying rollers 4-6 and adhered to the surface of the support layer 4-5. The conveying rollers 4-6 are started to transport the fur, and the rotating rollers 4-1 are started to clean the hair on the surface of the fur through the scraping blades 4-2. The scraped hair is sucked into the air collection hood 4-3 by the suction port 4-4 and then enters the first suction device 2 for storage. The drive frame 5-6 at the output end of the drive motor 5-5 rotates rapidly and moves repeatedly in the sliding hole 5-4 to control the left and right movement of the collection box 5-1. During the movement, the scraper 5-12 cleans the hair remaining on the surface of the fur. During the process, the rotating rod 5-10 and the electric push rod 6 press the fur together to prevent the fur from slipping. The cleaned hair is collected by the second suction device 5-14 through the collection port 5-13. Finally, the fur is removed from the inner plate 3.
[0047] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. An environmentally friendly leather depilation device, characterized in that, include The equipment frame (1) and the first suction device (2) are disposed on the outer surface of the equipment frame (1); A pair of inner plates (3) and a primary processing component (4), wherein the inner plates (3) are both disposed inside the equipment rack (1) and the primary processing component (4) is disposed inside the equipment rack (1); A secondary processing component (5) is disposed in the device rack (1); The primary processing component (4) includes a rotating roller (4-1), which is rotatably connected inside the equipment frame (1). The rotating roller (4-1) is controlled to rotate by a motor, and a plurality of scraping blades (4-2) are provided on the surface of the rotating roller (4-1).
2. The environmentally friendly leather depilation equipment according to claim 1, characterized in that, The equipment frame (1) is equipped with a gas collection hood (4-3) inside. The gas collection hood (4-3) has a suction port (4-4) on its surface. The equipment frame (1) is equipped with a support layer (4-5) inside. A pair of conveying rollers (4-6) are rotatably connected to both ends of the equipment frame (1). A transmission gear (4-7) is provided at one end of each pair of conveying rollers (4-6). The conveying rollers (4-6) are driven to rotate by a motor.
3. The environmentally friendly leather depilation equipment according to claim 1, characterized in that, The secondary processing component (5) includes a collection box (5-1), and a pair of sliding rods (5-2) are provided on both sides of the collection box (5-1). The sliding rods (5-2) are slidably connected to the side surface of the equipment frame (1), and a transmission frame (5-3) is connected to one end of the pair of sliding rods (5-2).
4. The environmentally friendly leather depilation equipment according to claim 3, characterized in that, The transmission frame (5-3) has a sliding hole (5-4) on its surface. The equipment frame (1) has a drive motor (5-5) on its side surface. The output end of the drive motor (5-5) has a drive frame (5-6). The lower end of the drive frame (5-6) is slidably fitted into the sliding hole (5-4).
5. The environmentally friendly leather depilation equipment according to claim 4, characterized in that, A first spring (5-7) is fitted onto the sliding rod (5-2). Side plates (5-8) are provided on both sides of the collection box (5-1). Several movable rods (5-9) are movably fitted into the side plates (5-8). A rotating rod (5-10) is rotatably connected between a pair of movable rods (5-9).
6. The environmentally friendly leather depilation equipment according to claim 5, characterized in that, The movable rod (5-9) is fitted with a second spring (5-11), and the bottom of the collection box (5-1) is fixedly connected with several sets of scrapers (5-12). Each set of scrapers (5-12) consists of a pair, and the pair of scrapers (5-12) are fixedly connected in a figure-eight shape.
7. The environmentally friendly leather depilation equipment according to claim 6, characterized in that, The rotating rod (5-10) is located between the pair of scrapers (5-12), the bottom of the collection box (5-1) is provided with a plurality of collection ports (5-13), the top of the collection box (5-1) is provided with a second suction device (5-14), and the output end of the second suction device (5-14) is connected to the collection box (5-1).
8. The environmentally friendly leather depilation equipment according to claim 1, characterized in that, A pair of electric push rods (6) are rotatably connected to both sides of the equipment frame (1).
9. The environmentally friendly leather depilation equipment according to claim 2, characterized in that, The surface of one side of the gas collecting hood (4-3) has the same curvature as the surface of the rotating roller (4-1).
10. The environmentally friendly leather depilation equipment according to claim 1, characterized in that, The scraping blade (4-2) has a certain tilt angle, and the blade of the scraping blade (4-2) is opposite to the direction of the leather.