PU (polyurethane) synthetic leather wet coagulating basin
By designing a wet solidification tank of PU synthetic leather and baking the leather with heated air, the problem of leather needing manual drying after cold water solidification in the existing technology is solved, and the rapid drying of leather and the improvement of production efficiency is achieved.
Patent Information
- Application Number
- CN202421610443.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-09
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-07-09
AI Technical Summary
After the existing PU leather solidifies in cold water, it has a lot of moisture on the surface, which requires manual drying, which takes a long time and is expensive.
A PU synthetic leather wet solidification tank is designed, including a solidification box, drying tank, conveying tank, air intake tank and heating block. The external air is heated through the air intake fan and then transported to the conveying tank and drying tank through the through holes to achieve rapid drying of the leather.
Through the design of the wet solidification tank, the leather can be dried quickly, saving time and cost of manual drying and improving production efficiency.
Smart Images
Figure CN222817257U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of PU leather, in particular to a PU synthetic leather wet coagulation tank. Background Art
[0002] PU leather is the surface of polyurethane. It is widely used in the decoration of bags, clothing, shoes, vehicles and furniture. It has been increasingly recognized by the market. Its wide range of applications, large quantity and variety are beyond the reach of traditional natural leather. PU leather has good and bad quality. Good PU leather is even more expensive than genuine leather, with good shaping effect and bright surface.
[0003] However, in the prior art, after the existing synthetic leather is solidified by cold water, a lot of moisture remains on the surface, and thus it needs to be dried manually. However, the manual drying process requires a lot of labor costs and also requires a long time for baking. Utility Model Content
[0004] In order to solve the above technical problems, the utility model provides a PU synthetic leather wet coagulation tank.
[0005] The utility model is implemented by the following technical scheme: a PU synthetic leather wet coagulation tank comprises a coagulation box, a drying tank is provided on one side of the coagulation box, conveying tanks are provided inside the coagulation box and located above and below the drying tank, air inlet tanks are provided inside the coagulation box and located on both sides of the drying tank, air inlet fans are fixedly installed inside the air inlet tanks, first through holes are provided inside the coagulation box and located between the air inlet tank and the conveying tank at equal distances, second through holes are provided inside the coagulation box and located between the air inlet tank and the drying tank at equal distances, heating blocks are fixedly connected inside the air inlet tank and located on one side of the air inlet fan at equal distances, air inlet holes are provided on both sides of the coagulation box at equal distances, and the air inlet holes are communicated with the corresponding interiors of the air inlet tanks.
[0006] Through the above technical scheme, when the processed and cooled leather passes through the drying tank, the air intake fan works so that the outside air can be transported to the inside of the air intake tank through the air intake hole, the air temperature is increased by heating of the heating block, and then transported to the inside of the conveying tank through the first through hole, and the heated air can be used to bake the leather through the second through hole, so that it can be dried quickly, thereby saving labor, saving time and improving efficiency.
[0007] As a further improvement of the above scheme, two first fixed plates are fixedly connected to the top of the coagulation box, a first conveying roller is rotatably connected between the two first fixed plates, two partition plates are fixedly connected inside the coagulation box, a lower pressure roller is rotatably connected inside the coagulation box and on one side of the partition plate, and a transport roller is rotatably connected inside the coagulation box and above one of the partition plates.
[0008] Through the above technical solution, the leather can be smoothly cooled and solidified below the lower pressing roller through the first conveying roller.
[0009] As a further improvement of the above scheme, a first roller is rotatably connected inside the coagulation box and located on one side of the transport roller, and first sliding grooves are opened on both sides of the inner wall of the coagulation box and located above the first rotating roller, the inside of the first sliding grooves are fixedly connected with first sliding bars, the outside of the first sliding bars are slidably connected with first sliders, a first U-shaped plate is fixedly connected between the two first sliders, a first spring is fixedly connected between the first slider and the first sliding groove and located on the outside of the first sliding bar, and two first water pressure rollers are rotatably connected inside the first U-shaped plate, and the first water pressure rollers are used in conjunction with the first rotating roller.
[0010] Through the above technical solution, the elasticity of the first spring can drive the first slider to move the first U-shaped plate downward, so that the first water-pressing roller and the first rotating roller cooperate to squeeze the water on the surface.
[0011] As a further improvement of the above scheme, a second roller is equidistantly rotatably connected inside the coagulation box and located on one side of the conveying trough, two second slide grooves are provided on both sides of the inner wall of the coagulation box and located above the second roller, the second slide grooves are fixedly connected inside the second slide bars, the second sliding blocks are slidably connected outside the second sliding blocks, a second U-shaped plate is fixedly connected between the four second sliding blocks, a second spring is fixedly connected between the second sliding blocks and the second slide grooves and located on the outside of the second sliding bars, a second water pressure roller is equidistantly rotatably connected inside the second U-shaped plate, a second roller is equidistantly rotatably connected inside the coagulation box and located below the second water pressure roller, and the second roller and the second water pressure roller are used in conjunction with each other.
[0012] Through the above technical solution, the elasticity of the second spring causes the second slider to drive the second U-shaped plate to move, and then the second water-pressing roller cooperates with the corresponding second rotating roller to further squeeze the water on the surface.
[0013] As a further improvement of the above solution, two second fixed plates are fixedly connected to one side of the solidification box and located below the drying tank, and a second conveying roller is rotatably connected between the two second fixed plates.
[0014] Through the above technical solution, the leather can be rolled up by rotating the second conveying roller.
[0015] As a further improvement of the above solution, a pulley is fixedly installed between the output shaft of the second conveying roller and the first rotating roller, a servo motor is fixedly connected to the outer side of one of the second fixed plates, and the output shaft of the servo motor is fixedly connected to the second conveying roller.
[0016] Through the above technical solution, the servo motor can drive the second conveying roller to rotate through the operation, and the second conveying roller can drive the first rotating roller to rotate through the pulley.
[0017] Compared with the prior art, the beneficial effects of the present invention are:
[0018] When the processed and cooled leather passes through the drying tank, the air intake fan works, so that the outside air can be transported to the inside of the air intake tank through the air intake hole, the air temperature is increased by the heating of the heating block, and then the air is transported to the inside of the transport tank through the first through hole, and the heated air can be used to bake the leather through the second through hole, so that the leather is dried quickly, thereby saving labor, saving time and improving efficiency;
[0019] The utility model can make the leather smoothly cool and solidify under the lower pressure roller through the first conveying roller, and can drive the first slider to move the first U-shaped plate downward through the elasticity of the first spring, so that the first water-pressing roller cooperates with the first rotating roller to squeeze the water on the surface, and through the elasticity of the second spring, the second slider drives the second U-shaped plate to move, and then the second water-pressing roller cooperates with the corresponding second rotating roller to further squeeze the water on the surface, and the leather can be rolled up through the rotation of the second conveying roller, and the second conveying roller can be driven to rotate through the operation of the servo motor, and the second conveying roller can drive the first rotating roller to rotate through the pulley. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the utility model;
[0021] Figure 2 This is a schematic diagram of the structure section of the utility model when viewed from above;
[0022] Figure 3 It is a schematic top view of the structure section of the utility model;
[0023] Figure 4 It is a schematic side view of the overall structure of the utility model.
[0024] Description of main symbols:
[0025] 1. Solidification box; 2. First fixed plate; 3. First conveying roller; 4. Partition plate; 5. Lower pressure roller; 6. First slide groove; 7. First slide bar; 8. First slider; 9. First spring; 10. First U-shaped plate; 11. First water pressure roller; 12. First rotating roller; 13. Transport roller; 14. Second slide groove; 15. Second slide bar; 16. Second slider; 17. Second U-shaped plate; 18. Second spring; 19. Second water pressure roller; 20. Second rotating roller; 21. Drying trough; 22. Conveying trough; 23. Air intake trough; 24. Air intake fan; 25. Heating block; 26. First through hole; 27. Second through hole; 28. Air intake hole; 29. Second fixed plate; 30. Second conveying roller; 31. Servo motor; 32. Pulley. DETAILED DESCRIPTION
[0026] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.
[0027] Example:
[0028] Please combine Figure 1-4 A PU synthetic leather wet coagulation tank of the present embodiment comprises a coagulation box 1, a drying tank 21 is provided on one side of the coagulation box 1, a conveying tank 22 is provided inside the coagulation box 1 and located above and below the drying tank 21, an air inlet tank 23 is provided inside the coagulation box 1 and located on both sides of the drying tank 21, an air inlet fan 24 is fixedly installed inside the air inlet tank 23, a first through hole 26 is provided inside the coagulation box 1 and located between the air inlet tank 23 and the conveying tank 22, a second through hole 27 is provided inside the coagulation box 1 and located between the air inlet tank 23 and the drying tank 21, and a second through hole 28 is provided inside the air inlet tank 23 and located between the air inlet tank 23 and the drying tank 21. A heating block 25 is evenly and fixedly connected to one side of 24, and air inlet holes 28 are evenly spaced on both sides of the coagulation box 1. The air inlet holes 28 are communicated with the corresponding air inlet grooves 23. When the processed and cooled leather passes through the drying groove 21, the air inlet fan 24 works, so that the outside air can be transported to the inside of the air inlet groove 23 through the air inlet holes 28. The air temperature is increased by the heating of the heating block 25, and then transported to the inside of the conveying groove 22 through the first through hole 26. The heated air can be used to bake the leather through the second through hole 27, so that it can be dried quickly, thereby saving labor and time and improving efficiency.
[0029] Please combine Figure 1-4In the present embodiment, a PU synthetic leather wet coagulation tank is provided, wherein two first fixed plates 2 are fixedly connected to the top of a coagulation box 1, a first conveying roller 3 is rotatably connected between the two first fixed plates 2, two partition plates 4 are fixedly connected inside the coagulation box 1, lower pressing rollers 5 are rotatably connected inside the coagulation box 1 and on one side of the partition plates 4, and a transport roller 13 is rotatably connected inside the coagulation box 1 and above one of the partition plates 4, and the leather can be smoothly cooled and coagulated under the lower pressing roller 5 through the first conveying roller 3.
[0030] Please combine Figure 1-4 In the present embodiment, a PU synthetic leather wet coagulation tank is provided, wherein a first roller 12 is rotatably connected to the interior of a coagulation box 1 and located on one side of a transport roller 13, and first slide grooves 6 are provided on both sides of the inner wall of the coagulation box 1 and located above the first roller 12, and first slide grooves 6 are fixedly connected to the interior of the first slide grooves 6, and first sliders 7 are slidably connected to the outer sides of the first sliders 7, and a first U-shaped plate 10 is fixedly connected between the two first sliders 8, and first springs 9 are fixedly connected between the first sliders 8 and the first slide grooves 6 and located on the outer sides of the first sliders 7, and two first water-pressing rollers 11 are rotatably connected to the interior of the first U-shaped plate 10, and the first water-pressing rollers 11 are used in conjunction with the first roller 12, and the elasticity of the first springs 9 can drive the first slider 8 to move the first U-shaped plate 10 downward, so that the first water-pressing roller 11 and the first roller 12 can cooperate to squeeze the water on the surface.
[0031] Please combine Figure 1-4 In the embodiment of the present invention, a PU synthetic leather wet coagulation tank is provided, wherein a second roller 20 is equidistantly connected to the inside of the coagulation box 1 and is located on one side of the conveying groove 22, and two second chutes 14 are provided on both sides of the inner wall of the coagulation box 1 and are located above the second roller 20, and a second slide bar 15 is fixedly connected to the inside of the second slide bar 15, and a second slider 16 is slidably connected to the outer side of the second slider 15, and a second U-shaped plate 17 is fixedly connected between the four second sliders 16, and a second slider 16 is fixedly connected to the second slide 14 and is located between the second slider 16 and the second slide 14. The outer side of the second slide bar 15 is fixedly connected with a second spring 18, the interior of the second U-shaped plate 17 is equidistantly connected to a second water press roller 19 for rotation, and the interior of the solidification box 1 and below the second water press roller 19 are equidistantly connected to a second rotating roller 20 for rotation. The second rotating roller 20 and the second water press roller 19 are used together. Through the elasticity of the second spring 18, the second slide bar 16 drives the second U-shaped plate 17 to move, and then the second water press roller 19 cooperates with the corresponding second rotating roller 20 to further squeeze the water on the surface.
[0032] Please combine Figure 1-4In the present embodiment, a PU synthetic leather wet coagulation tank is provided. Two second fixed plates 29 are fixedly connected to one side of the coagulation box 1 and below the drying tank 21. A second conveying roller 30 is rotatably connected between the two second fixed plates 29. The leather can be rolled up by rotating the second conveying roller 30.
[0033] Please combine Figure 1-4 In the PU synthetic leather wet coagulation tank of the present embodiment, a pulley 32 is fixedly installed between the output shaft of the second conveying roller 30 and the first rotating roller 12, a servo motor 31 is fixedly connected to the outer side of one of the second fixed plates 29, and the output shaft of the servo motor 31 is fixedly connected to the second conveying roller 30. Through the operation of the servo motor 31, the second conveying roller 30 can be driven to rotate, and the second conveying roller 30 can drive the first rotating roller 12 to rotate through the pulley 32.
[0034] The implementation principle of a PU synthetic leather wet coagulation tank in the embodiment of the present application is as follows: when the processed and cooled leather passes through the drying tank 21, the air intake fan 24 works so that the outside air can be transported to the inside of the air intake tank 23 through the air intake hole 28, the air temperature is increased by heating of the heating block 25, and then transported to the inside of the transport tank 22 through the first through hole 26, and the heated air can be used to bake the leather through the second through hole 27, so that it can be dried quickly, thereby saving labor and time and improving efficiency;
[0035] The leather can be smoothly cooled and solidified under the lower pressure roller 5 by the first conveying roller 3. The elasticity of the first spring 9 can drive the first slider 8 to move the first U-shaped plate 10 downward, so that the first water-pressing roller 11 cooperates with the first rotating roller 12 to squeeze the water on the surface. The elasticity of the second spring 18 allows the second slider 16 to drive the second U-shaped plate 17 to move, and the second water-pressing roller 19 cooperates with the corresponding second rotating roller 20 to further squeeze the water on the surface. The leather can be rolled up by the rotation of the second conveying roller 30, and the servo motor 31 can drive the second conveying roller 30 to rotate. The second conveying roller 30 can drive the first rotating roller 12 to rotate by the pulley 32.
[0036] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.
Claims
1. A PU synthetic leather wet coagulation tank, comprising a coagulation box (1), characterized in that: A drying groove (21) is provided on one side of the coagulation box (1), a conveying groove (22) is provided inside the coagulation box (1) and located above and below the drying groove (21), an air intake groove (23) is provided inside the coagulation box (1) and located on both sides of the drying groove (21), an air intake fan (24) is fixedly installed inside the air intake groove (23), and an air intake fan (24) is fixedly installed inside the air intake groove (23) and located between the air intake groove (23) and the conveying groove (22). First through holes (26) are evenly spaced between the coagulation box (1), second through holes (27) are evenly spaced between the air inlet groove (23) and the drying groove (21), heating blocks (25) are evenly and fixedly connected inside the air inlet groove (23) and on one side of the air inlet fan (24), and air inlet holes (28) are evenly spaced on both sides of the coagulation box (1), and the air inlet holes (28) are communicated with the inside of the corresponding air inlet groove (23).
2. A PU synthetic leather wet coagulation tank as claimed in claim 1, characterized in that: Two first fixed plates (2) are fixedly connected to the top of the coagulation box (1), a first conveying roller (3) is rotatably connected between the two first fixed plates (2), two partition plates (4) are fixedly connected inside the coagulation box (1), a lower pressure roller (5) is rotatably connected inside the coagulation box (1) and located on one side of the partition plates (4), and a transport roller (13) is rotatably connected inside the coagulation box (1) and located above one of the partition plates (4).
3. A PU synthetic leather wet coagulation tank as claimed in claim 1, characterized in that: A first roller (12) is rotatably connected inside the coagulation box (1) and located on one side of the transport roller (13); first sliding grooves (6) are provided on both sides of the inner wall of the coagulation box (1) and located above the first roller (12); a first sliding rod (7) is fixedly connected inside the first sliding groove (6); a first slider (8) is slidably connected to the outer side of the first slider (7); a first U-shaped plate (10) is fixedly connected between the two first sliders (8); a first spring (9) is fixedly connected between the first slider (8) and the first sliding groove (6) and located on the outer side of the first slider (7); two first water pressure rollers (11) are rotatably connected inside the first U-shaped plate (10); the first water pressure rollers (11) are used in conjunction with the first roller (12).
4. A PU synthetic leather wet coagulation tank as claimed in claim 1, characterized in that: A second roller (20) is equidistantly connected to the interior of the coagulation box (1) and located on one side of the conveying groove (22); two second chute grooves (14) are provided on both sides of the inner wall of the coagulation box (1) and located above the second roller (20); a second slide bar (15) is fixedly connected to the interior of the second slide groove (14); a second slider (16) is slidably connected to the outer side of the second slider (15); a second U-shaped plate (17) is fixedly connected between the four second sliders (16); a second spring (18) is fixedly connected between the second slider (16) and the second chute groove (14) and located on the outer side of the second slider (15); a second water pressure roller (19) is equidistantly connected to the interior of the second U-shaped plate (17); a second roller (20) is equidistantly connected to the interior of the coagulation box (1) and located below the second water pressure roller (19); the second roller (20) and the second water pressure roller (19) are used in conjunction with each other.
5. A PU synthetic leather wet coagulation tank as claimed in claim 1, characterized in that: Two second fixed plates (29) are fixedly connected to one side of the coagulation box (1) and located below the drying tank (21), and a second conveying roller (30) is rotatably connected between the two second fixed plates (29).
6. A PU synthetic leather wet coagulation tank as claimed in claim 5, characterized in that: A pulley (32) is fixedly installed between the output shaft of the second conveying roller (30) and the first rotating roller (12), a servo motor (31) is fixedly connected to the outer side of one of the second fixed plates (29), and the output shaft of the servo motor (31) is fixedly connected to the second conveying roller (30).