Surface coating equipment for leather production
By designing a coating assembly with adjustable roller shaft, the problem that existing devices cannot handle wide leather is solved, and the continuous coating of wide leather is achieved, improving the convenience of use.
Patent Information
- Application Number
- CN202422162924.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-04
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-09-04
AI Technical Summary
When handling leather with wide widths, existing leather finishing devices cannot flexibly adjust the roller finishing area, so the leather needs to be re-fixed, which is inconvenient to use.
A coating assembly including a rotatable roller shaft, a threaded rod and a motor-driven coating is designed. Through the cooperation of the threaded rod and the motor, the position and height of the roller shaft are adjusted, and combined with a liquid-absorbing sponge sleeve and a finishing box, the continuous coating of leather with a wider width is achieved.
Continuous coating of wide leather surfaces is achieved without re-fixing, making it more convenient and efficient to use.
Smart Images

Figure CN223255298U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of leather production, in particular to surface finishing equipment for leather production. Background Art
[0002] Leather is a denatured, non-perishable animal hide obtained through physical and chemical processes such as dehairing and tanning. Leather is composed of natural protein fibers tightly woven in three-dimensional space. Its surface has a special grain layer with natural grain and luster, and feels comfortable. During the production process, a coating device is required to apply a decorative protective layer on the surface of the leather.
[0003] The existing Chinese patent with publication number CN217709523U discloses a surface coating device for leather processing, including a positioning plate, a workbench, a stabilizing side plate and a roller shaft. Electric hydraulic cylinders are installed on both ends of one side of the positioning plate through a mounting seat. The output shaft of the electric hydraulic cylinder is mounted on the stabilizing side plate through screws. Fixed end plates are welded at both ends of the stabilizing side plate, and a movable plate is provided at the lower end of the fixed end plate, and a bearing is provided on the top of the movable plate through a mounting groove. A connecting beam is welded at the bottom of the movable plate, and a positioning shaft is installed between the connecting beams through screws. A roller shaft is provided on the outer side of the positioning shaft, and a liquid-absorbing sponge sleeve with the function of absorbing leather coating liquid is provided on the outer side of the roller shaft. The new surface coating device for leather processing is convenient for adjusting the height of the roller shaft, can be in close contact with the leather, improves the coating effect, and is suitable for wide promotion and use.
[0004] When the above patent is used, when it is necessary to coat a leather surface with a wider width, the roller in the above patent cannot adjust the coating area of the roller, and the leather to be coated needs to be re-fixed before the wider leather surface can be completely coated, which is inconvenient to use.
[0005] Therefore, we have made improvements to this and proposed a surface finishing equipment for leather production. Utility Model Content
[0006] In order to solve the above technical problems, the present invention provides the following technical solutions:
[0007] The utility model discloses a surface finishing device for leather production, comprising a workbench and support frames fixedly connected on both sides of the lower surface of the workbench, a finishing component is provided on the workbench, the finishing component comprises a rotatable roller shaft, a liquid-absorbing sponge sleeve is sleeved on the roller shaft, vertical plates are fixedly connected on both sides of the upper surface of the workbench, a rotatable threaded rod is provided between the vertical plates on both sides, a mounting block is slidably provided on the threaded rod, and the finishing component is arranged on the mounting block.
[0008] As a preferred technical solution of the present invention, a motor is fixedly connected to the vertical plate on one side, the output shaft of the motor passes through the vertical plate and is fixedly connected to one end of the threaded rod through a coupling, the end of the threaded rod away from the motor is rotatably connected to the vertical plate on the other side through a bearing, a threaded hole is provided in the mounting block, the mounting block is threadedly connected to the threaded rod through the threaded hole, and the bottom of the mounting block is in sliding contact with the upper surface of the workbench.
[0009] As an optimal technical solution of the present invention, a mounting plate is fixedly connected to the mounting block, and electric push rods are fixedly connected to both sides of the side of the mounting plate. The electric push rods are vertically arranged between the mounting plate, and the movable end of the electric push rods is fixedly connected to a paint box, and the roller shaft is rotatably arranged in the paint box.
[0010] As an optimal technical solution of the present invention, limit plates are slidably provided on both sides of the bottom of the coating box, side plates are fixedly connected to the limit plates, and the two ends of the roller are rotatably connected to the side plates on both sides through the rotating shaft.
[0011] As an optimal technical solution of the present invention, limiting grooves are provided on both inner side walls of the paint box, and the limiting plates are slidably connected in the limiting grooves. Both sides of the paint box are threadedly connected with screw rods, and one end of the screw rods is rotatably connected to the limiting plates through a rotating shaft, and the open end of the limiting groove is fixedly connected with a baffle.
[0012] As a preferred technical solution of the present invention, a solution chamber is provided inside the coating box, valves are evenly distributed in an array at the bottom of the solution chamber, the valves are arranged directly above the roller, and a cover plate is fixedly connected to the solution chamber.
[0013] The beneficial effects of the present invention are as follows: in the present invention, by providing a coating component, the surface of the leather can be coated by utilizing the liquid-absorbing sponge sleeve fixedly connected to the roller shaft, and at the same time, the mounting block slidably arranged on the threaded rod can drive the coating component to move, thereby being able to coat the surface of wider leather without re-fixing the leather, which is more convenient and quick to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 This is a schematic diagram of a partial three-dimensional structure of the utility model;
[0017] Figure 3 This is a schematic diagram of the cross-sectional structure of the coating box of the utility model;
[0018] Figure 4 This utility model Figure 3 Enlarged schematic diagram of the structure of part A in the middle.
[0019] In the figure: 1. workbench; 2. support frame; 3. vertical plate; 4. motor; 5. threaded rod; 6. bearing; 7. mounting block; 71. threaded hole; 8. mounting plate; 9. electric push rod; 10. coating box; 101. solution chamber; 1011. cover plate; 1012. valve; 102. limit groove; 1021. baffle; 11. roller; 111. liquid-absorbing sponge cover; 12. screw rod; 121. limit plate; 1211. side panel. DETAILED DESCRIPTION
[0020] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention and are not used to limit the present invention.
[0021] Example: Figures 1 to 4 As shown, the utility model is a surface coating equipment for leather production, comprising a workbench 1 and a support frame 2 fixedly connected on both sides of the lower surface of the workbench 1, a coating component is provided on the workbench 1, the coating component comprises a rotatable roller 11, and the roller 11 is provided with a liquid-absorbing sponge cover 111. By providing the liquid-absorbing sponge cover 111, it is easier to coat the leather surface; vertical plates 3 are fixedly connected on both sides of the upper surface of the workbench 1, a rotatable threaded rod 5 is provided between the vertical plates 3 on both sides, and the threaded rod 5 is slidably provided with a mounting block 7. By utilizing the movable mounting block 7, it is easier to coat leather with a wider width; the coating component is provided on the mounting block 7.
[0022] A motor 4 is fixedly connected to the vertical plate 3 on one side. The output shaft of the motor 4 passes through the vertical plate 3 and is fixedly connected to one end of the threaded rod 5 through a coupling. The end of the threaded rod 5 away from the motor 4 is rotatably connected to the vertical plate 3 on the other side through a bearing 6. By providing the motor 4, it is easier to drive the threaded rod 5 to rotate, so that it is easier to adjust the position of the mounting block 7. A threaded hole 71 is provided in the mounting block 7. The mounting block 7 is threadedly connected to the threaded rod 5 through the threaded hole 71, and the bottom of the mounting block 7 is in sliding contact with the upper surface of the workbench 1. By utilizing the sliding contact between the bottom of the mounting block 7 and the upper surface of the workbench 1, the mounting block 7 can be effectively prevented from rotating during movement.
[0023] A mounting plate 8 is fixedly connected to the mounting block 7, and electric push rods 9 are fixedly connected on both sides of the side of the mounting plate 8. By setting the mounting plate 8, it is easier to install the electric push rod 9; the electric push rod 9 is vertically arranged between the mounting plate 8, and the moving end of the electric push rod 9 is fixedly connected to the painting box 10, and the roller 11 is rotatably arranged in the painting box 10; by setting the electric push rod 9, it is easier to drive the roller 11 to move, so as to paint the leather surface.
[0024] Limiting plates 121 are slidingly provided on both sides of the bottom of the coating box 10, and side plates 1211 are fixedly connected to the limiting plates 121. By setting the side plates 1211, it is easier to install the roller 11. The two ends of the roller 11 are rotatably connected to the side plates 1211 on both sides through the rotating shaft.
[0025] Limiting grooves 102 are provided on both inner side walls of the painting box 10, and the limiting plates 121 are slidably connected to the limiting grooves 102. Screw rods 12 are threadedly connected to both sides of the painting box 10. By setting the screw rods 12, the limiting plates 121 can be driven to move in the vertical direction of the limiting grooves 102 by screwing the screw rods 12, so that the height of the roller 11 can be adjusted more conveniently; one end of the screw rod 12 is rotatably connected to the limiting plate 121 through a rotating shaft, and the open end of the limiting groove 102 is fixedly connected to a baffle 1021.
[0026] A solution chamber 101 is provided inside the coating box 10. By providing the solution chamber 101, it is easier to store the coating liquid; valves 1012 are evenly distributed in an array at the bottom of the solution chamber 101, and the valves 1012 are provided directly above the roller 11. By providing the valves 1012, it is easier to transport the coating liquid to the liquid-absorbing sponge sleeve 111 provided on the roller 11, making the coating operation more convenient; a cover plate 1011 is fixedly connected to the solution chamber 101.
[0027] During operation, when it is necessary to paint a wider leather surface, first use the rotation of the motor 4 to adjust the roller 11 to a suitable position, then open the valve 1012 fixedly connected to the bottom of the solution chamber 101, and let the painting liquid in the solution chamber 101 drop onto the absorbent sponge sleeve 111 sleeved on the roller 11, then start the electric push rod 9, and use the electric push rod 9 to drive the roller 11 to move, and paint the surface of the leather by the rotating roller 11 and the absorbent sponge sleeve 111 sleeved on the roller 11, and then move the mounting block 7 to the unpainted position on the other side by the rotation of the motor 4, and repeat the above operation to paint the leather surface on the other side until the wider leather surface is completely painted.
[0028] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. A surface finishing device for leather production, comprising a workbench (1) and a support frame (2) fixedly connected to both sides of the lower surface of the workbench (1), characterized in that: The workbench (1) is provided with a coating assembly, the coating assembly comprising a rotatable roller (11), the roller (11) being provided with a liquid-absorbing sponge sleeve (111), vertical plates (3) being fixedly connected to both sides of the upper surface of the workbench (1), a rotatable threaded rod (5) being provided between the vertical plates (3) on both sides, a mounting block (7) being slidably provided on the threaded rod (5), and the coating assembly being provided on the mounting block (7).
2. The surface finishing equipment for leather production according to claim 1, characterized in that: A motor (4) is fixedly connected to the vertical plate (3) on one side, an output shaft of the motor (4) passes through the vertical plate (3) and is fixedly connected to one end of a threaded rod (5) through a coupling, an end of the threaded rod (5) away from the motor (4) is rotatably connected to the vertical plate (3) on the other side through a bearing (6), a threaded hole (71) is provided in the mounting block (7), the mounting block (7) is threadedly connected to the threaded rod (5) through the threaded hole (71), and the bottom of the mounting block (7) is in sliding contact with the upper surface of the workbench (1).
3. The surface finishing equipment for leather production according to claim 2, characterized in that: The mounting block (7) is fixedly connected to a mounting plate (8), and both sides of the mounting plate (8) are fixedly connected to electric push rods (9). The electric push rods (9) are vertically arranged between the mounting plate (8), and the movable end of the electric push rod (9) is fixedly connected to a painting box (10), and the roller shaft (11) is rotatably arranged in the painting box (10).
4. The surface finishing equipment for leather production according to claim 3, characterized in that: Limiting plates (121) are slidably provided on both sides of the bottom of the coating box (10), and side plates (1211) are fixedly connected to the limiting plates (121). Both ends of the roller shaft (11) are rotatably connected to the side plates (1211) on both sides via rotating shafts.
5. The surface finishing equipment for leather production according to claim 4, characterized in that: Limiting grooves (102) are provided on both inner side walls of the painting box (10), and the limiting plates (121) are slidably connected in the limiting grooves (102). Both sides of the painting box (10) are threadedly connected to screw rods (12), one end of the screw rod (12) is rotatably connected to the limiting plates (121) via a rotating shaft, and a baffle (1021) is fixedly connected to the open end of the limiting groove (102).
6. The surface finishing equipment for leather production according to claim 5, characterized in that: A solution chamber (101) is provided inside the coating box (10), valves (1012) are evenly distributed in an array at the bottom of the solution chamber (101), the valves (1012) are arranged directly above the roller (11), and a cover plate (1011) is fixedly connected to the solution chamber (101).
Citation Information
Patent Citations
Surface coating device for leather processing
CN217709523U