Cattle leather leftover material recycling device
Through the crushing, airflow buffering and cyclone separation technology of cowhide scrap recycling and reuse device, the problem of unused cowhide scraps is solved, efficient fiber recycling and purity improvement is achieved, and environmental pollution and treatment costs are reduced.
Patent Information
- Application Number
- CN202421104727.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-20
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-05-20
AI Technical Summary
The failure to effectively utilize cowhide leather scraps leads to problems of environmental pollution and high treatment costs.
A device including a first conveyor, a crusher, an airflow buffer, a cyclone separator and a dust collector is designed to separate the cowhide fiber from the PU coating through crushing, airflow buffer and cyclone separation, remove impurities, and improve the Fiber purity.
It realizes efficient recycling and reuse of cowhide fibers, reduces environmental pollution and treatment costs, and improves economic benefits and production flexibility.
Smart Images
Figure CN222326207U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cowhide leather production, in particular to a cowhide leather scrap recycling device. Background Art
[0002] Leather is an indispensable product for human life, widely used in clothing, footwear, home furnishings, automobiles, public services and many other fields. Among leather products, cowhide leather products made of genuine cowhide are widely welcomed by consumers due to their superior performance and high grade, and their consumption is also relatively large.
[0003] Solid waste such as cowhide scraps is mainly composed of cowhide fiber, which is a good natural fiber with the characteristics of strong hygroscopicity, softness, no odor, anti-static and strong flame retardancy. It is of great significance if the solid waste of leather can be utilized.
[0004] In the prior art, cowhide scraps are mostly discarded and not effectively utilized. In addition, due to people's emphasis on environmental protection, these scraps must be handled by environmental protection companies with relevant qualifications, which has high processing costs and complicated procedures.
[0005] Based on the above situation, the utility model proposes a cowhide leather scrap recycling and reuse device, which can effectively solve the above problems. Utility Model Content
[0006] The purpose of the utility model is to provide a cowhide scrap recycling and reuse device. The utility model provides a cowhide scrap recycling and reuse device, which realizes the separation of cowhide fiber and PU coating in cowhide scraps under the interaction of the first conveyor, crusher, airflow buffer, cyclone separator, second conveyor and dust collector, thereby realizing the recycling and reuse of cowhide fiber, and can remove impurities such as leather pieces and dust in the cowhide fiber after separation, ensuring the purity of the cowhide fiber after separation and recovery, with high economic benefits, flexible production and use, and reduced pollution to the environment.
[0007] The utility model is realized by the following technical solutions:
[0008] A device for recycling and reusing cowhide scraps, comprising a first conveyor, a crusher, an air flow buffer, a cyclone separator, a second conveyor and a dust collector; a feed hopper is arranged on the top of one side of the crusher, and the feed hopper is connected with the discharge end of the first conveyor; a crushing mechanism is arranged inside the crusher, and a screen is fixedly connected to the bottom of the crushing mechanism; the top of one side of the screen is connected to a first receiving box through a first pipe, and the first pipe is connected to a first fan; the bottom of the other side of the screen is connected to the inlet of the air flow buffer through a second pipe, the top outlet of the air flow buffer is connected to the inlet of the cyclone separator through a third pipe, and the top outlet of the cyclone separator is connected to the dust collector through a fourth pipe, a discharge port is arranged at the bottom of the cyclone separator, a second fan is connected to the discharge port, and a second conveyor is arranged below the discharge port, and a second receiving box is arranged on one side of the discharge end of the second conveyor.
[0009] According to the above technical solution, as a further preferred technical solution of the above technical solution, the crushing mechanism includes a crushing roller, a plurality of crushing blades are fixedly connected to the surface of the crushing roller, one end of the crushing roller passes through the side wall of the crusher and is fixedly connected to a first pulley, the first pulley is connected to the second pulley through a transmission belt, and the second pulley is fixedly connected to the output end of the driving motor.
[0010] According to the above technical solution, as a further preferred technical solution of the above technical solution, the first pipeline is fixedly connected to a first solenoid valve, and the second pipeline is fixedly connected to a second solenoid valve.
[0011] According to the above technical solution, as a further preferred technical solution of the above technical solution, the mesh number of the sieve is 16 to 24 meshes.
[0012] According to the above technical solution, as a further preferred technical solution of the above technical solution, the dust collector is a bag dust collector.
[0013] According to the above technical scheme, as a further preferred technical scheme of the above technical scheme, it also includes a control cabinet, which is electrically connected to the first conveyor, the crusher, the airflow buffer, the cyclone separator, the second conveyor, the dust collector, the first solenoid valve, the second solenoid valve, the first fan and the second fan respectively.
[0014] Compared with the prior art, the utility model has the following advantages and beneficial effects:
[0015] The utility model provides a cowhide scrap recycling and reuse device, which realizes the separation of cowhide fibers and PU coatings in cowhide scraps under the interaction of a first conveyor, a crusher, an airflow buffer, a cyclone separator, a second conveyor and a dust collector, thereby realizing the recycling and reuse of cowhide fibers, and at the same time can remove leather pieces, dust and other impurities in the separated cowhide fibers, thereby ensuring the purity of the separated and recycled cowhide fibers, with high economic benefits and flexible production and use, while reducing pollution to the environment. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 It is a schematic diagram of the internal structure of the pulverizer of the present utility model. DETAILED DESCRIPTION
[0018] In order to enable those skilled in the art to better understand the technical solution of the utility model, the preferred implementation scheme of the utility model is described below in conjunction with specific embodiments. However, it should be understood that the drawings are only used for illustrative purposes and cannot be understood as a limitation on this patent. In order to better illustrate this embodiment, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product. For those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted. The positional relationship described in the drawings is only used for illustrative purposes and cannot be understood as a limitation on this patent.
[0019] The technical features of the first conveyor, air flow buffer, cyclone separator, second conveyor, dust collector, etc. involved in this utility model patent application should be regarded as prior art. Unless otherwise specified, they are all obtained from conventional commercial channels or made by conventional methods. Their specific structures, working principles, and possible control methods and spatial layout methods can be selected according to conventional methods in the field. They should not be regarded as the innovative points of the utility model. For those skilled in the art, it is understandable that this utility model patent will not be further elaborated.
[0020] A device for recycling and reusing cowhide scraps, comprising a first conveyor 1, a crusher 2, an airflow buffer 3, a cyclone separator 4, a second conveyor 5 and a dust collector 6; a feed hopper 7 is arranged on the top of one side of the crusher 2, and the feed hopper 7 is connected with the discharge end of the first conveyor 1; a crushing mechanism is arranged inside the crusher 2, and a screen 8 is fixedly connected to the bottom of the crushing mechanism; the top of one side of the screen 8 is connected to a first material receiving box 10 through a first pipe 9, and the first pipe 9 is connected to a first fan 11; the The other side of the screen 8 is connected to the inlet of the airflow buffer 3 through the second pipe 12 at the bottom, the top outlet of the airflow buffer 3 is connected to the inlet of the cyclone separator 4 through the third pipe 13, the top outlet of the cyclone separator 4 is connected to the dust collector 6 through the fourth pipe 14, and a discharge port 15 is provided at the bottom of the cyclone separator 4, a second fan 16 is connected to the discharge port 15, and a second conveyor 5 is provided below the discharge port 15, and a second receiving box 17 is provided on one side of the discharge end of the second conveyor 5.
[0021] The utility model realizes the separation of cowhide fibers and PU coatings in cowhide leather scraps under the interaction of the first conveyor 1, the crusher 2, the airflow buffer 3, the cyclone separator 4, the second conveyor 5 and the dust collector 6, thereby realizing the recovery and reuse of the cowhide fibers, and at the same time can remove impurities such as leather pieces and dust in the cowhide fibers after separation, thereby ensuring the purity of the cowhide fibers after separation and recovery, with high economic benefits, flexible production and use, and reduced pollution to the environment.
[0022] Furthermore, in another embodiment, the crushing mechanism includes a crushing roller 18, a plurality of crushing blades 19 are fixedly connected to the surface of the crushing roller 18, one end of the crushing roller 18 passes through the side wall of the crusher 2 and is fixedly connected to a first pulley 20, the first pulley 20 is connected to a second pulley 22 via a transmission belt 21, and the second pulley 22 is fixedly connected to the output end of the drive motor 23.
[0023] By setting up a crushing mechanism, under the interaction of the crushing roller 18, the crushing blade 19, the first pulley 20, the transmission belt 21, the second pulley 22 and the driving motor 23, the cowhide scraps can be crushed to obtain a second layer of cowhide and a fluffy PU coating.
[0024] Furthermore, in another embodiment, the first pipeline 9 is fixedly connected to a first solenoid valve 24 , and the second pipeline 12 is fixedly connected to a second solenoid valve 25 .
[0025] By providing the first solenoid valve 24 and the second battery valve 25 , it is convenient to control the opening and closing of the first pipeline 9 and the second pipeline 12 .
[0026] Furthermore, in another embodiment, the mesh size of the sieve 8 is 16-24 meshes.
[0027] By selecting a sieve 8 of 16 to 24 meshes (i.e., the aperture of the sieve is 1.0 to 1.5 mm), under the action of the second fan 16, the cowhide fibers obtained by crushing the cowhide scraps can pass through the sieve 8, while the fluffy PU coating remains in the grinder 2.
[0028] Furthermore, in another embodiment, the dust collector 6 is a bag dust collector.
[0029] Furthermore, in another embodiment, a control cabinet 26 is also included, and the control cabinet 26 is electrically connected to the first conveyor 1, the crusher 2, the airflow buffer 3, the cyclone separator 4, the second conveyor 5, the dust collector 6, the first solenoid valve 24, the second solenoid valve 25, the first fan 11 and the second fan 16 respectively.
[0030] The working principle of one embodiment of the utility model is as follows:
[0031] First, the first solenoid valve 24 is closed and the second solenoid valve 25 is opened; then the cowhide scraps are cut into small blocks and conveyed to the crusher 2 through the first conveyor 1; the cowhide scraps are crushed by the crushing mechanism of the crusher 2 to obtain cowhide fibers and a fluffy PU coating; then the cowhide fibers are sucked into the airflow buffer 3 and the cyclone separator 4 in sequence by the second fan 16, wherein the airflow buffer 3 is used to remove small particles such as leather blocks in the cowhide fibers, and the cyclone separator 4 is used to separate the cowhide fibers and dust particles. particles; then the dust particles in the cyclone separator 4 are removed by the dust collector 6; the dedusted cowhide fiber will be discharged from the bottom outlet 15 of the cyclone separator 4 under the action of the second fan 16 and fall onto the second conveyor 5, and the second conveyor 5 will convey the separated cowhide fiber to the second receiving box 17; when the fluffy PU coating in the pulverizer 2 is full, the first solenoid valve 24 is opened, the second solenoid valve 25 is closed, and the first fan 11 is used to convey the fluffy PU coating to the first receiving box 10 for collection.
[0032] According to the description and drawings of the utility model, a person skilled in the art can easily manufacture or use a cowhide scrap recycling and reuse device of the utility model, and can produce the positive effects recorded in the utility model.
[0033] Unless otherwise specified, in the present invention, the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicating orientation or positional relationships are based on the orientation or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, the terms describing the orientation or positional relationship in the present invention are only used for illustrative purposes and cannot be understood as limitations on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood in conjunction with the drawings and according to specific circumstances.
[0034] Unless otherwise specified and limited, in the present invention, the terms "disposed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0035] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Any simple modification or equivalent changes made to the above embodiments based on the technical essence of the present invention shall fall within the protection scope of the present invention.
Claims
1. A device for recycling and reusing cowhide scraps, characterized in that: The invention comprises a first conveyor (1), a crusher (2), an air flow buffer (3), a cyclone separator (4), a second conveyor (5) and a dust collector (6); a feed hopper (7) is arranged on the top of one side of the crusher (2), and the feed hopper (7) is connected to the discharge end of the first conveyor (1); a crushing mechanism is arranged inside the crusher (2), and a screen (8) is fixedly connected to the bottom of the crushing mechanism; the top of one side of the screen (8) is connected to a first material receiving box (10) through a first pipe (9), and the first pipe (9) is connected to a first fan (11); the other side of the screen (8) is connected to a first material receiving box (10) through a first pipe (9); the first fan (11) is connected to the first side of the screen (8 ... The lower side is connected to the inlet of the airflow buffer (3) through a second pipe (12), the top outlet of the airflow buffer (3) is connected to the inlet of the cyclone separator (4) through a third pipe (13), the top outlet of the cyclone separator (4) is connected to the dust collector (6) through a fourth pipe (14), a discharge port (15) is provided at the bottom of the cyclone separator (4), a second fan (16) is connected to the discharge port (15), and a second conveyor (5) is provided below the discharge port (15), and a second material receiving box (17) is provided on one side of the discharge end of the second conveyor (5).
2. The device for recycling cowhide scraps according to claim 1 is characterized in that: The pulverizing mechanism comprises a pulverizing roller (18), a plurality of pulverizing blades (19) are fixedly connected to the surface of the pulverizing roller (18), one end of the pulverizing roller (18) passes through the side wall of the pulverizer (2) and is fixedly connected to a first belt pulley (20), the first belt pulley (20) is connected to a second belt pulley (22) via a transmission belt (21), and the second belt pulley (22) is fixedly connected to the output end of a driving motor (23).
3. The device for recycling and reusing cowhide scraps according to claim 1, characterized in that: The first pipeline (9) is fixedly connected to a first solenoid valve (24), and the second pipeline (12) is fixedly connected to a second solenoid valve (25).
4. The device for recycling cowhide scraps according to claim 1 is characterized in that: The mesh number of the sieve (8) is 16 to 24 meshes.
5. The device for recycling cowhide scraps according to claim 1 is characterized in that: The dust collector (6) is a bag dust collector.
6. The device for recycling cowhide scraps according to claim 3 is characterized in that: The invention also includes a control cabinet (26), wherein the control cabinet (26) is electrically connected to the first conveyor (1), the pulverizer (2), the air flow buffer (3), the cyclone separator (4), the second conveyor (5), the dust collector (6), the first solenoid valve (24), the second solenoid valve (25), the first fan (11) and the second fan (16).