Multifunctional cleaning type tanned leather drying device
By designing a multifunctional cleaning-type tanning and drying device, the problems of edge curling and deformation during the tanning and drying process are solved by using flat rollers and brush rollers, achieving flatness and cleanliness of the tanned leather and improving the stability and quality of the leather.
Patent Information
- Application Number
- CN202423264426.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2034-12-30
AI Technical Summary
During the tanning and drying process, tanned leather is prone to hardening, curling, and shrinking due to moisture loss, resulting in unevenness or deformation, which affects the quality and service life of the leather.
A multifunctional cleaning-type tanning and drying device was designed, which includes a drying table, a conveyor belt, a leveling mechanism and a cleaning mechanism. The tanned leather is pressed by a leveling roller to keep it flat, and the surface dust is cleaned by a brush roller.
It effectively prevents the tanned leather from warping and deforming during the drying process, improves the practicality of the equipment, ensures the cleanliness of the tanned leather surface, and enhances the stability and quality of the leather.
Smart Images

Figure CN223780277U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drying equipment technology, and in particular to a multifunctional cleaning-type tanning and drying device. Background Technology
[0002] A tanning and drying device is a piece of equipment used in the leather processing industry. It is mainly used to dry tanned leather (leather that has undergone tanning). Drying is a key step in the tanning process. Tanned leather contains a lot of moisture. If it is not dried in time, it may mold and rot, affecting the quality and service life of the leather. Proper drying can make the physical properties of the leather more stable, such as increasing the strength and toughness of the leather, providing a good foundation for subsequent processing steps (such as cutting, sewing, and finishing).
[0003] When drying tanned leather, the loss of moisture can cause the leather to harden, curl at the edges, and shrink, resulting in unevenness or deformation, which affects the output and storage of the material. Utility Model Content
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] A multifunctional cleaning-type tanning and drying device includes a drying table, a drying chamber fixedly installed on the top of the drying table, sliding grooves on both inner walls of the drying chamber, a flat support slidably installed on the inner side of both sliding grooves, and multiple flattening mechanisms on the inner side of the flattening support; a cleaning mechanism is provided on one side of the drying table, and a discharge plate is fixedly installed on one side of the drying table.
[0006] Specifically, a conveyor belt is rotatably installed on the inner side of the drying table to facilitate the movement of the tanned leather.
[0007] Specifically, the cleaning mechanism includes two brush rollers and two cleaning servo motors. The two brush rollers are rotatably mounted on the inner side of the drying table. The drying table has a cleaning groove inside. Two cleaning servo motors are fixedly installed on one inner wall of the cleaning groove. The two cleaning servo motors rotate in opposite directions. The output shafts of the two cleaning servo motors are fixedly connected to the corresponding brush rollers, so that the brush rollers can be driven to rotate by the cleaning servo motors, thereby cleaning the surface of the tanned leather.
[0008] Specifically, heat insulation curtains are fixedly installed on both sides of the drying chamber, and two hot air blowers are fixedly installed on the top of the drying chamber to facilitate the drying of tanned leather.
[0009] Specifically, two support springs are fixedly installed on the top of the leveling bracket, and the other ends of the two support springs are respectively connected to the top inner wall of the corresponding sliding groove, so as to provide support force for the leveling bracket.
[0010] Specifically, the leveling mechanism includes a leveling roller, a rotating shaft, and a leveling frame. The leveling frame is rotatably installed inside the leveling bracket. A rotating shaft is fixedly installed at one end of the leveling frame. The leveling roller is fixedly sleeved on the leveling frame so that the leveling roller can be rotated by the rotating shaft.
[0011] Specifically, each of the rotating shafts is fixedly fitted with a double-row sprocket, and the same chain is fitted between two adjacent double-row sprockets. The flattening bracket has a motor slot inside, and a flattening servo motor is fixedly installed on one inner wall of the motor slot. The output shaft of the flattening servo motor is fixedly connected to the corresponding rotating shaft, so that the rotating shaft can be driven to rotate by the flattening servo motor, and then multiple rotating shafts can be driven to rotate by the transmission between multiple double-row sprockets and chains.
[0012] Specifically, the outer side of the leveling roller is provided with multiple heating grooves, the inner side of each heating groove is fixedly installed with a heating base, the inner side of each heating base is rotatably installed with a heating roller, and the inner side of each heating roller is provided with an electric heating wire, so as to heat the heating roller through the electric heating wire, thereby better drying and leveling the tanned leather.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: the flattening mechanism can be used to press the tanned leather during the drying process, so that it can be kept as flat as possible during the drying process, preventing edge curling, deformation and other problems, thus increasing the practicality of the equipment. In addition, the brush roller can be used to clean the dried tanned leather and remove dust from its surface. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of a multifunctional cleaning-type tanning and drying device proposed in this utility model;
[0015] Figure 2 This is a three-dimensional cross-sectional view of a multifunctional cleaning-type tanning and drying device proposed in this utility model;
[0016] Figure 3 This is a three-dimensional cross-sectional view of the flattening mechanism of a multifunctional cleaning-type tanning and drying device proposed in this utility model.
[0017] Figure 4 This is a three-dimensional structural breakdown diagram of the leveling mechanism of a multifunctional cleaning-type tanning and drying device proposed in this utility model.
[0018] Figure 5 This is a three-dimensional structural diagram of the cleaning mechanism of a multifunctional cleaning-type tanning and drying device proposed in this utility model.
[0019] In the diagram: 1. Drying table; 2. Conveyor belt; 3. Brush roller; 4. Discharge plate; 5. Cleaning servo motor; 6. Drying chamber; 7. Heat insulation curtain; 8. Hot air blower; 9. Leveling bracket; 10. Support spring; 11. Leveling roller; 12. Rotating shaft; 13. Double row sprocket; 14. Chain; 15. Leveling servo motor; 16. Leveling frame; 17. Heating base; 18. Heating roller; 19. Heating wire; 20. Heating tank. Detailed Implementation
[0020] Reference Figure 1-5 A multifunctional cleaning-type tanning and drying device includes a drying table 1, a drying chamber 6 fixedly installed on the top of the drying table 1, sliding grooves on both inner walls of the drying chamber 6, and the same flat support 9 slidably installed on the inner side of both sliding grooves. Multiple flattening mechanisms are provided on the inner side of the flat support 9. A cleaning mechanism is provided on one side of the drying table 1, and a discharge plate 4 is fixedly installed on one side of the drying table 1.
[0021] In this embodiment, a conveyor belt 2 is rotatably installed on the inner side of the drying table 1 to facilitate the movement of the tanned leather.
[0022] In this embodiment, the cleaning mechanism includes two brush rollers 3 and two cleaning servo motors 5. The two brush rollers 3 are rotatably mounted on the inner side of the drying table 1. A cleaning groove is provided inside the drying table 1. Two cleaning servo motors 5 are fixedly installed on one inner wall of the cleaning groove. The two cleaning servo motors 5 rotate in opposite directions. The output shafts of the two cleaning servo motors 5 are respectively fixedly connected to the corresponding brush rollers 3, so that the brush rollers 3 can be rotated by the cleaning servo motors 5, thereby cleaning the surface of the tanned leather.
[0023] In this embodiment, heat insulation curtains 7 are fixedly installed on both sides of the drying chamber 6, and two hot air blowers 8 are fixedly installed on the top of the drying chamber 6 to facilitate the drying of tanned leather.
[0024] In this embodiment, two support springs 10 are fixedly installed on the top of the leveling bracket 9. The other ends of the two support springs 10 are respectively connected to the top inner wall of the corresponding sliding groove, so as to provide support force for the leveling bracket 9.
[0025] In this embodiment, the leveling mechanism includes a leveling roller 11, a rotating shaft 12, and a leveling frame 16. The leveling frame 16 is rotatably installed on the inner side of the leveling bracket 9. The rotating shaft 12 is fixedly installed at one end of the leveling frame 16, and the leveling roller 11 is fixedly sleeved on the leveling frame 16, so that the leveling roller 11 can be rotated by rotating the rotating shaft 12.
[0026] In this embodiment, double-row sprockets 13 are fixedly sleeved on each rotating shaft 12, and the same chain 14 is sleeved between two adjacent double-row sprockets 13. A motor slot is opened inside the leveling bracket 9, and a leveling servo motor 15 is fixedly installed on one inner wall of the motor slot. The output shaft of the leveling servo motor 15 is fixedly connected to the corresponding rotating shaft 12, so that the rotating shaft 12 can be rotated by the leveling servo motor 15, and then the multiple rotating shafts 12 can be rotated by the transmission between the multiple double-row sprockets 13 and the chain 14.
[0027] In this embodiment, multiple heating grooves 20 are provided on the outer side of the leveling roller 11, and heating bases 17 are fixedly installed on the inner side of each of the multiple heating grooves 20. Heating rollers 18 are rotatably installed on the inner side of each of the multiple heating bases 17, and heating wires 19 are provided on the inner side of each of the multiple heating rollers 18, so as to facilitate heating of the heating rollers 18 by the heating wires 19, thereby better drying and leveling of the tanned leather.
[0028] Working Principle: When drying tanned leather, the operator places the leather on conveyor belt 2 and then starts the equipment via the control panel. Conveyor belt 2 moves the leather through the heat insulation curtain 7 into the drying chamber 6. Two hot air blowers 8 are activated, generating hot air to dry the leather. When the leather reaches the designated position, it contacts the leveling rollers 11. Depending on the thickness of the leather, this creates pressure on the leveling support 9, causing the leveling support 9 to move slightly upward. Simultaneously, two support springs 10 provide support for the leveling support 9, allowing the multiple leveling rollers 11 on the leveling support 9 to press against the leather, helping to maintain its flatness. At the same time, the leveling servo motor 15 starts, driving the corresponding rotating shaft 12 to rotate. The rotation of the rotating shaft 12 drives the adjacent double-row sprockets 13 to rotate via double-row sprockets 13 and chains 14, sequentially driving multiple double-row sprockets 11 to rotate. The sprocket 13 rotates, and the rotation of multiple double-row sprockets 13 drives the corresponding rotating shaft 12 to rotate. The rotation of multiple rotating shafts 12 drives the corresponding leveling roller 11 to rotate. The rotation of multiple leveling rollers 11 drives the corresponding heating roller 18 to rotate. After the equipment is started, the heating wires 19 in the multiple heating rollers 18 will heat it. The heating rollers 18 come into contact with the tanned leather to dry and level it. When the tanned leather passes through the leveling area, two cleaning servo motors 5 start to drive the corresponding brush rollers 3 to rotate. The two cleaning servo motors 5 rotate in opposite directions to facilitate the discharge of the tanned leather. The soft bristles on the two brush rollers 3 clean the surface of the tanned leather, brushing off the impurities and dust to ensure the cleanliness of the tanned leather surface. After cleaning, the staff places the collection container under the discharge plate 4 in advance. The tanned leather falls into the container after passing through the discharge plate 4, completing the processing.
[0029] The technological advancements of this invention compared to existing technologies are as follows: the flattening mechanism allows the tanned leather to be pressed by the flattening roller 11 during the drying process, ensuring it remains as flat as possible and preventing edge curling, deformation, and other issues, thus increasing the practicality of the equipment. Furthermore, the brush roller 3 can clean the dried tanned leather and remove dust from its surface.
Claims
1. A multifunctional cleaning-type leather drying device, characterized in that, It includes a drying table (1), and a drying chamber (6) is fixedly installed on the top of the drying table (1). Sliding grooves are provided on both sides of the inner wall of the drying chamber (6). The same flat support (9) is slidably installed on the inner side of the two sliding grooves. Multiple flattening mechanisms are provided on the inner side of the flat support (9). A cleaning mechanism is provided on one side of the drying table (1), and a discharge plate (4) is fixedly installed on one side of the drying table (1).
2. The multifunctional cleaning-type leather drying device according to claim 1, characterized in that, A conveyor belt (2) is rotatably mounted on the inner side of the drying table (1).
3. The multifunctional cleaning-type leather drying device according to claim 1, characterized in that, The cleaning mechanism includes two brush rollers (3) and two cleaning servo motors (5). The two brush rollers (3) are rotatably mounted on the inner side of the drying table (1). The drying table (1) has a cleaning groove inside. Two cleaning servo motors (5) are fixedly installed on one inner wall of the cleaning groove. The two cleaning servo motors (5) rotate in opposite directions. The output shafts of the two cleaning servo motors (5) are fixedly connected to the corresponding brush rollers (3).
4. The multifunctional cleaning-type tanning and drying device according to claim 1, characterized in that, Heat insulation curtains (7) are fixedly installed on both sides of the drying chamber (6), and two hot air blowers (8) are fixedly installed on the top of the drying chamber (6).
5. A multifunctional cleaning-type leather drying device according to claim 4, characterized in that, Two support springs (10) are fixedly installed on the top of the flat support (9), and the other ends of the two support springs (10) are respectively connected to the top inner wall of the corresponding sliding groove.
6. A multifunctional cleaning-type tanning and drying device according to claim 5, characterized in that, The leveling mechanism includes a leveling roller (11), a rotating shaft (12), and a leveling frame (16). The leveling frame (16) is rotatably installed on the inner side of the leveling bracket (9). A rotating shaft (12) is fixedly installed at one end of the leveling frame (16), and the leveling roller (11) is fixedly sleeved on the leveling frame (16).
7. A multifunctional cleaning-type leather drying device according to claim 6, characterized in that, Double-row sprockets (13) are fixedly sleeved on the rotating shaft (12), and the same chain (14) is sleeved between two adjacent double-row sprockets (13). A motor slot is opened inside the leveling bracket (9), and a leveling servo motor (15) is fixedly installed on one side of the inner wall of the motor slot. The output shaft of the leveling servo motor (15) is fixedly connected to the corresponding rotating shaft (12).
8. A multifunctional cleaning-type tanning and drying device according to claim 7, characterized in that, The flattening roller (11) has multiple heating grooves (20) on its outer side. Each heating groove (20) has a heating base (17) fixedly installed on its inner side. Each heating base (17) has a heating roller (18) rotatably installed on its inner side. Each heating roller (18) has an electric heating wire (19) on its inner side.