A crease removing device for artificial leather production
By combining synchronous heating of rotating rollers with steam release, the problem of localized overheating and deep wrinkles in artificial leather materials is solved, achieving efficient wrinkle removal and adapting to the needs of materials of different thicknesses.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI HAORUN IND CO LTD
- Filing Date
- 2025-07-04
- Publication Date
- 2026-07-07
AI Technical Summary
Existing technologies for artificial leather materials often result in excessive heating, leading to localized overheating or drying due to single-source heating, and fail to effectively eliminate deep wrinkles.
It adopts a combination design of synchronous heating of rotating rollers and steam release. High-temperature airflow is provided by hot air blower and steam is sprayed by atomizing nozzle. Combined with hydraulically driven heating rollers and silicone layer, it can realize zoned temperature and humidity regulation and stable downward pressure to eliminate deep wrinkles.
It effectively prevents localized overheating or drying of materials, shortens pretreatment time, reduces defect rate, and adapts to the wrinkle removal effect of materials of different thicknesses.
Smart Images

Figure CN224468131U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of artificial leather production technology, specifically to a wrinkle removal device for artificial leather production. Background Technology
[0002] Synthetic leather is a man-made material that is distinct from natural leather (i.e., genuine leather). It is also known as artificial leather, synthetic leather, or imitation leather. It is made through chemical synthesis or composite processes to mimic the texture, appearance, and performance of genuine leather, while also being characterized by low cost, ease of processing, and strong environmental adaptability.
[0003] Among the existing technologies, the authorized announcement number CN222205859U proposes a wrinkle removal device for the production of artificial leather, which includes an stretching mechanism; it also includes a transport mechanism, a steam spraying mechanism, a heating mechanism, a cooling mechanism, and a drying mechanism. The steam spraying mechanism is installed on the transport mechanism, the stretching mechanism is installed on the transport mechanism, the heating mechanism is installed at the lower end of the steam spraying mechanism, the cooling mechanism is installed on the transport mechanism, and the drying mechanism is installed at the upper end of the transport mechanism.
[0004] Existing technologies often involve traditional single heating, which can lead to localized overheating or drying of the material. Furthermore, due to localized drying, artificial leather cannot effectively eliminate deep wrinkles. Therefore, we propose a wrinkle-removing device for artificial leather production. Utility Model Content
[0005] The technical problem to be solved by this utility model is to overcome the existing defects and provide a wrinkle removal device for the production of artificial leather, which can prevent local overheating or drying of the material and can effectively eliminate deep wrinkles through synchronous heating and steam release of the rotating roller, thus effectively solving the problems in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a wrinkle removal device for artificial leather production, comprising a base plate, a preheating component, a leveling component, and a steam component;
[0007] Base plate: The upper end is equipped with preheating components, leveling components, and steam components;
[0008] Preheating Components: Includes a mounting bracket, a hot air blower mounting plate, a hot air blower, a mounting plate, a multi-way solenoid valve, an atomizing nozzle, a heating water tank, a water pump, and a T-connector. The mounting bracket is fixedly connected to the upper right front end of the base plate. Two hot air blower mounting plates are fixedly connected to the upper front end of the mounting bracket. Multiple hot air blowers are fixedly connected to the inner side of the hot air blower mounting plates. Two mounting plates are fixedly connected vertically to the upper rear end of the mounting bracket. A multi-way solenoid valve is fixedly connected to the inner side of the mounting plates. Multiple atomizing nozzles are installed at the outlet of the multi-way solenoid valve. A heating water tank is fixedly connected to the upper middle part of the base plate. A water pump is fixedly connected to the left end of the heating water tank. The inlet of the water pump is connected to the heating water tank. The outlet of the water pump is fixedly connected to one end of the T-connector. The other two ends of the T-connector are fixedly connected to the inlets of the two multi-way solenoid valves.
[0009] The hot air blower preheats the artificial leather via its mounting plate. Water pump 1 delivers hot water from the heated water tank 1 to the multi-way solenoid valve via a three-way pipe 1. Steam is then sprayed through the atomizing nozzle 1 for humidification. The hot air blower provides high-temperature airflow to soften the artificial leather fibers. The multi-way solenoid valve controls the amount of steam injected to achieve zoned temperature and humidity regulation. The heated water tank ensures a constant water temperature. The synergistic effect of hot air and steam enhances preheating efficiency.
[0010] Furthermore, the flattening component includes a mounting platform, support legs, and a heating plate. Four support legs are fixedly connected to the upper rear center of the base plate, and the mounting platform is fixedly connected to the upper end of each support leg. The heating plate is embedded in the upper center of the mounting platform. The support legs support the mounting platform, and the heating plate continuously heats the artificial leather to maintain its plasticity. The heating plate evenly transfers heat to the surface of the artificial leather through heat conduction, maintaining the material in a softened state for easy subsequent processing. The flat plate has a large heating contact area and uniform temperature distribution.
[0011] Furthermore, the leveling component also includes a hydraulic press mounting bracket, a hydraulic press, a connecting mounting plate, connecting rods, a mounting sleeve, a telescopic rod, a hollow rotating roller, a heating rod, and a heating rod mounting bracket. The hydraulic press mounting bracket is fixedly connected to the upper right side of the base plate. The hydraulic press is fixedly connected to the upper end of the hydraulic press mounting bracket, and the connecting mounting plate is fixedly connected to the lower end of the hydraulic press. Two connecting rods rotate on both the left and right ends of the connecting mounting plate, and the lower ends of the connecting rods on the same side are hinged to both ends of a telescopic rod. Hollow rotating rollers are rotatably connected to the inner sides of the corresponding left and right telescopic rods. A heating rod mounting bracket is fixedly connected to the right end of the telescopic rod, and a heating rod is fixedly connected to the middle of the heating rod mounting bracket. The outer side of the heating rod is rotatably connected to the hollow rotating roller. The hydraulic press drives the telescopic rod through the connecting mounting plate and connecting rods to adjust the pressure of the hollow rotating roller. The heating rod heats the roller body, and the hydraulic system provides stable downward pressure. When the heating roller presses down, it rotates and rolls on the artificial leather, simultaneously heating and eliminating wrinkles, adapting to materials of different thicknesses. The heating roller enhances the wrinkle-removing effect.
[0012] Furthermore, the steam assembly includes a silicone layer, two atomizing nozzles, water distribution pipes, and water guide holes. Multiple water distribution pipes are provided on the inner side of the hollow rotating roller, and the silicone layer is fixedly connected to the outer side of the hollow rotating roller. Multiple atomizing nozzles are fixedly connected to the outer side of the mounting platform, and a water guide hole is fixedly connected to the right end of the hollow rotating roller. The outlet end of the water guide hole communicates with the water distribution pipes. The water distribution pipes guide steam into the interior of the water guide holes of the hollow rotating roller, and the steam is released through the two atomizing nozzles on the silicone layer. The steam is evenly distributed to the two atomizing nozzles through the water guide holes inside the roller body, and the silicone layer protects the leather surface.
[0013] Furthermore, the steam assembly also includes a second three-way pipe, a second water pump, and a second heating water storage tank. The second heating water storage tank is fixedly connected to the middle of the upper rear side of the base plate, and the second water pump is fixedly connected to the left end of the second heating water storage tank. The inlet of the second water pump is connected to the second heating water storage tank, and the outlet of the second water pump is fixedly connected to one end of the second three-way pipe. The other two ends of the second three-way pipe are rotatably connected to the inlets of two water guide holes through sealed bearings. The second water pump draws water from the second heating water storage tank, which is then distributed in two paths through the second three-way pipe to the water guide holes. The sealed bearings ensure a continuous steam supply and prevent leakage through the sealing structure.
[0014] Furthermore, the system also includes support plates, self-locking electric telescopic rods, mounting blocks, and rotating rollers. Support plates are fixedly connected to the four corners of the upper end of the base plate. Self-locking electric telescopic rods are fixedly connected to the upper ends of the support plates. Mounting blocks are fixedly connected to the upper ends of the self-locking electric telescopic rods. A rotating roller is rotatably connected between the left and right corresponding support plates, and a rotating roller is rotatably connected between the left and right corresponding mounting blocks. The self-locking electric telescopic rods adjust the height of the mounting blocks, driving the rotating rollers to convey the artificial leather. The electric telescopic rods precisely control the roller spacing to adapt to materials of different thicknesses.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: The wrinkle removal device for artificial leather production has the following advantages:
[0016] 1. The wrinkle removal device used in the production of artificial leather uses a hot air blower to provide high-temperature airflow to soften the fibers, while the atomizing nozzle controlled by a multi-way solenoid valve can achieve precise humidification in different zones. Combined with a constant-temperature heated water tank, it ensures the uniformity and stability of temperature and humidity regulation. This combination design not only shortens the pretreatment time, but also avoids the problem of local overheating or drying of materials caused by traditional single heating. It is especially suitable for processing high-quality artificial leather that is sensitive to temperature and humidity.
[0017] 2. The wrinkle removal device used in the production of artificial leather adopts a design that combines hydraulic drive with heating rollers for the flattening component. With the built-in heating rod and silicone layer atomizing nozzle, it realizes the integrated operation of rolling, heating and steam softening. The hydraulic system provides stable downward pressure to adapt to materials of different thicknesses, while the synchronous heating and steam release of the rotating roller can effectively eliminate deep wrinkles and greatly reduce the defect rate. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the left side structure of this utility model;
[0020] Figure 3 This utility model Figure 2 A partial enlarged cross-sectional view of the structure at point A in the middle.
[0021] In the diagram: 1. Base plate, 2. Support plate, 3. Preheating component, 31. Mounting bracket, 32. Hot air blower mounting plate, 33. Hot air blower, 34. Mounting plate, 35. Multi-way solenoid valve, 36. Atomizing nozzle one, 37. Heating water tank one, 38. Water pump one, 39. T-pipe one, 4. Leveling component, 41. Mounting platform, 42. Support leg, 43. Heating plate, 44. Hydraulic press mounting bracket, 45. Hydraulic press, 46. Connecting mounting plate, 47. Connecting rod, 48. Mounting sleeve, 49. Telescopic rod, 410. Hollow rotating roller, 411. Heating rod, 412. Heating rod mounting bracket, 5. Steam component, 51. Silicone layer, 52. Atomizing nozzle two, 53. Water distribution pipe fitting, 54. Water guide hole, 55. T-pipe two, 56. Water pump two, 57. Heating water tank two, 6. Self-locking electric telescopic rod, 7. Mounting block, 8. Rotating roller. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figure 1-3 This embodiment provides a technical solution: a wrinkle removal device for artificial leather production, including a base plate 1, a preheating component 3, a leveling component 4 and a steam component 5;
[0024] Base plate 1: The upper end is equipped with a preheating component 3, a leveling component 4, and a steam component 5;
[0025] Preheating component 3 includes a mounting bracket 31, a hot air blower mounting plate 32, a hot air blower 33, a mounting plate 34, a multi-way solenoid valve 35, an atomizing nozzle 36, a heating water tank 37, a water pump 38, and a three-way pipe 39. The mounting bracket 31 is fixedly connected to the upper right front end of the base plate 1. Two hot air blower mounting plates 32 are fixedly connected to the upper front end of the mounting bracket 31. Multiple hot air blowers 33 are fixedly connected to the inner side of the hot air blower mounting plates 32. Two mounting plates 34 are fixedly connected to the upper rear end of the mounting bracket 31, corresponding to each other. A multi-way solenoid valve 35 is fixedly connected to the inner side of the mounting plate 34. Multiple atomizing nozzles 36 are installed at the outlet of the multi-way solenoid valve 35. A heating water storage tank 37 is fixedly connected to the upper middle part of the base plate 1. A water pump 38 is fixedly connected to the left end of the heating water storage tank 37. The inlet of the water pump 38 is connected to the heating water storage tank 37. The outlet of the water pump 38 is fixedly connected to one end of a three-way pipe 39. The other two ends of the three-way pipe 39 are fixedly connected to the inlets of the two multi-way solenoid valves 35.
[0026] The hot air blower 33 preheats the artificial leather via the hot air blower mounting plate 32. The water pump 38 delivers hot water from the heated water storage tank 37 to the multi-way solenoid valve 35 via the three-way pipe 39. Steam is sprayed through the atomizing nozzle 36 for humidification. The hot air blower provides high-temperature airflow to soften the artificial leather fibers. The multi-way solenoid valve controls the amount of steam injection to achieve zoned temperature and humidity regulation. The heated water storage tank ensures a constant water temperature. The synergistic effect of hot air and steam improves preheating efficiency.
[0027] The leveling component 4 includes a mounting platform 41, support legs 42, and a heating plate 43. Four support legs 42 are fixedly connected to the middle of the upper rear side of the base plate 1. The mounting platform 41 is fixedly connected to the upper end of the support legs 42, and the heating plate 43 is embedded in the middle of the upper end of the mounting platform 41. The support legs 42 support the mounting platform 41. The heating plate 43 continuously heats the artificial leather to maintain the plasticity of the material. The heating plate evenly transfers heat to the surface of the artificial leather through heat conduction, maintaining the material in a softened state for easy subsequent processing. The flat plate has a large heating contact area and uniform temperature distribution.
[0028] The leveling component 4 also includes a hydraulic press mounting bracket 44, a hydraulic press 45, a connecting mounting plate 46, a connecting rod 47, a mounting sleeve 48, a telescopic rod 49, a hollow rotating roller 410, a heating rod 411, and a heating rod mounting bracket 412. The hydraulic press mounting bracket 44 is fixedly connected to the upper right side of the base plate 1. The hydraulic press 45 is fixedly connected to the upper end of the hydraulic press mounting bracket 44. The connecting mounting plate 46 is fixedly connected to the lower end of the hydraulic press 45. Two connecting rods 47 are rotatably connected to the left and right ends of the connecting mounting plate 46. The lower end of the connecting rod 47 on the same side is hinged to both ends of a telescopic rod 49. Hollow rotating rollers 410 are rotatably connected to the inner sides of the left and right corresponding telescopic rods 49. The heating rod mounting bracket 412 is fixedly connected to the right end of the telescopic rod 49. The heating rod 411 is fixedly connected to the middle of the heating rod mounting bracket 412. The outer side of the heating rod 411 is rotatably connected to the hollow rotating roller 410. The hydraulic press 45 drives the telescopic rod 49 to adjust the pressure of the hollow rotating roller 410 through the connecting mounting plate 46 and the connecting rod 47. The heating rod 411 heats the roller body. The hydraulic system provides stable downward pressure. When the heated roller presses down, it rotates and rolls on the artificial leather, and heats up simultaneously to eliminate wrinkles. It is suitable for materials of different thicknesses. The heated roller enhances the wrinkle removal effect.
[0029] The steam assembly 5 includes a silicone layer 51, a second atomizing nozzle 52, a water distribution pipe 53, and a water guide hole 54. Multiple water distribution pipes 53 are provided on the inner side of the hollow rotating roller 410. The silicone layer 51 is fixedly connected to the outer side of the hollow rotating roller 410. Multiple second atomizing nozzles 52 are fixedly connected to the outer side of the mounting platform 41. A water guide hole 54 is fixedly connected to the right end of the hollow rotating roller 410, and the outlet end of the water guide hole 54 is connected to the water distribution pipe 53. The water distribution pipe 53 guides steam into the interior of the water guide hole 54 of the hollow rotating roller 410, and the steam is released through the second atomizing nozzle 52 on the silicone layer 51. The steam is evenly distributed to the second atomizing nozzle 52 through the water guide hole 54 inside the roller body. The silicone layer 51 protects the leather surface.
[0030] The steam assembly 5 also includes a second three-way pipe 55, a second water pump 56, and a second heating water tank 57. The second heating water tank 57 is fixedly connected to the middle of the upper rear side of the base plate 1. The second water pump 56 is fixedly connected to the left end of the second heating water tank 57. The inlet of the second water pump 56 is connected to the second heating water tank 57, and the outlet of the second water pump 56 is fixedly connected to one end of the second three-way pipe 55. The other two ends of the second three-way pipe 55 are rotatably connected to the inlets of the two water guide holes 54 through sealed bearings. The second water pump 56 draws water from the second heating water tank 57 and delivers it to the water guide holes 54 in two separate paths through the second three-way pipe 55. The sealed bearings ensure a continuous supply of steam and prevent leakage through the sealing structure.
[0031] It also includes support plates 2, self-locking electric telescopic rods 6, mounting blocks 7, and rotating rollers 8. Support plates 2 are fixedly connected to the four corners of the upper end of the base plate 1. Self-locking electric telescopic rods 6 are fixedly connected to the upper end of the support plates 2. Mounting blocks 7 are fixedly connected to the upper end of the self-locking electric telescopic rods 6. A rotating roller 8 is rotatably connected between the left and right corresponding support plates 2, and a rotating roller 8 is rotatably connected between the left and right corresponding mounting blocks 7. The self-locking electric telescopic rods 6 adjust the height of the mounting blocks 7, driving the rotating rollers 8 to convey artificial leather. The electric telescopic rods precisely control the roller spacing to adapt to materials of different thicknesses.
[0032] The working principle of the wrinkle-removing device for artificial leather production provided by this utility model is as follows: After the material enters the preheating station through the height adjustment of the rotating roller 8 by the self-locking electric telescopic rod 6 on the support plate 2, the hot air blower 33 of the preheating component 3 blows out high-temperature airflow through the hot air blower mounting plate 32 to soften the artificial leather. At the same time, the water pump 38 pumps hot water from the heated water storage tank 37 into the multi-way solenoid valve 35 through the three-way pipe 39, and sprays steam through the atomizing nozzle 36 to achieve zoned humidification; then, when the artificial leather passes through the mounting platform 41 of the flattening component 4, the heating plate 43 maintains the material The material is malleable. The hydraulic press 45 drives the hollow rotating roller 410 heated by the heating rod 411 to press down through the connecting mounting plate 46, connecting rod 47 and telescopic rod 49. The rotating roller eliminates wrinkles by crushing. The water pump 56 of the steam assembly 5 delivers hot water from the heated water storage tank 57 to the water guide hole 54 through the three-way pipe 55. The hot water is then introduced into the hollow rotating roller 410 through the water distribution pipe 53. Steam is released simultaneously by the atomizing nozzle 52 on the surface of the silicone layer 51 to keep the material moist. This completes the hot pressing and steam composite treatment, realizing the whole process of softening, wrinkle removal and humidity regulation of artificial leather.
[0033] It is worth noting that the input terminals of the hot air blower 33, multi-way solenoid valve 35, water pump 1 38, heating plate 43, hydraulic press 45, heating rod 411, water pump 2 56 and self-locking electric telescopic rod 6 disclosed in the above embodiments are electrically connected to the output terminal of an external power supply through an external PLC controller. The external PLC controller controls the operation of the hot air blower 33, multi-way solenoid valve 35, water pump 1 38, heating plate 43, hydraulic press 45, heating rod 411, water pump 2 56 and self-locking electric telescopic rod 6 using methods commonly used in the prior art.
[0034] The above are merely embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A wrinkle-removing device for the production of artificial leather, characterized in that: It includes a base plate (1), a preheating assembly (3), a leveling assembly (4), and a steam assembly (5); Base plate (1): The upper end is equipped with a preheating component (3), a leveling component (4) and a steam component (5); Preheating component (3): includes mounting bracket (31), hot air blower mounting plate (32), hot air blower (33), mounting plate (34), multi-way solenoid valve (35), atomizing nozzle (36), heating water tank (37), water pump (38), and three-way pipe (39). The mounting bracket (31) is fixedly connected to the upper right front end of the base plate (1). Two hot air blower mounting plates (32) are fixedly connected to the upper front end of the mounting bracket (31). Multiple hot air blowers (33) are fixedly connected to the inner side of the hot air blower mounting plate (32). Two mounting plates (34) are fixedly connected to the upper rear side of the mounting bracket (31). The mounting plate (34) is fixedly connected to a multi-way solenoid valve (35) on its inner side. The outlet of the multi-way solenoid valve (35) is equipped with a multi-atomizing nozzle (36). The upper middle part of the base plate (1) is fixedly connected to a heating water storage tank (37). The left end of the heating water storage tank (37) is fixedly connected to a water pump (38). The inlet of the water pump (38) is connected to the heating water storage tank (37). The outlet of the water pump (38) is fixedly connected to one end of a three-way pipe (39). The other two ends of the three-way pipe (39) are fixedly connected to the inlets of two multi-way solenoid valves (35).
2. The wrinkle-removing device for artificial leather production according to claim 1, characterized in that: The leveling component (4) includes a mounting platform (41), support legs (42) and a heating plate (43). Four support legs (42) are fixedly connected to the middle of the upper rear side of the base plate (1). The upper end of the support legs (42) is fixedly connected to the mounting platform (41). The middle of the upper end of the mounting platform (41) is inlaid with a heating plate (43).
3. The wrinkle-removing device for artificial leather production according to claim 2, characterized in that: The leveling component (4) also includes a hydraulic press mounting bracket (44), a hydraulic press (45), a connecting mounting plate (46), a connecting rod (47), a mounting sleeve (48), a telescopic rod (49), a hollow rotating roller (410), a heating rod (411), and a heating rod mounting bracket (412). The hydraulic press mounting bracket (44) is fixedly connected to the upper right side of the base plate (1), the hydraulic press (45) is fixedly connected to the upper end of the hydraulic press mounting bracket (44), and the connecting mounting plate (46) is fixedly connected to the lower end of the hydraulic press (45). The connecting mounting plate (46) has two connecting rods (47) rotating at its left and right ends respectively. The lower end of the connecting rod (47) on the same side is hinged to both ends of a telescopic rod (49). Hollow rotating rollers (410) are rotatably connected to the inner sides of the left and right corresponding telescopic rods (49). A heating rod mounting bracket (412) is fixedly connected to the right end of the telescopic rod (49). A heating rod (411) is fixedly connected to the middle of the heating rod mounting bracket (412). The outer side of the heating rod (411) is rotatably connected to the hollow rotating roller (410).
4. The wrinkle-removing device for artificial leather production according to claim 3, characterized in that: The steam assembly (5) includes a silicone layer (51), a second atomizing nozzle (52), a water distribution pipe (53), and a water guide hole (54). Multiple water distribution pipes (53) are provided on the inner side of the hollow rotating roller (410). The silicone layer (51) is fixedly connected to the outer side of the hollow rotating roller (410). Multiple second atomizing nozzles (52) are fixedly connected to the outer side of the mounting platform (41). A water guide hole (54) is fixedly connected to the right end of the hollow rotating roller (410). The water outlet end of the water guide hole (54) is connected to the water distribution pipe (53).
5. The wrinkle-removing device for artificial leather production according to claim 4, characterized in that: The steam assembly (5) also includes a second three-way pipe (55), a second water pump (56), and a second heating water tank (57). The second heating water tank (57) is fixedly connected to the middle of the upper rear side of the base plate (1). The second water pump (56) is fixedly connected to the left end of the second heating water tank (57). The inlet of the second water pump (56) is connected to the second heating water tank (57). The outlet of the second water pump (56) is fixedly connected to one end of the second three-way pipe (55). The other two ends of the second three-way pipe (55) are rotatably connected to the inlets of the two water guide holes (54) through sealed bearings.
6. The wrinkle-removing device for artificial leather production according to claim 1, characterized in that: It also includes a support plate (2), a self-locking electric telescopic rod (6), a mounting block (7) and a rotating roller (8). The support plate (2) is fixedly connected to the four corners of the upper end of the base plate (1). The self-locking electric telescopic rod (6) is fixedly connected to the upper end of the support plate (2). The mounting block (7) is fixedly connected to the upper end of the self-locking electric telescopic rod (6). A rotating roller (8) is rotatably connected between the left and right corresponding support plates (2) and between the left and right corresponding mounting blocks (7).