Winding device for polyurethane leather processing

Abstract

The utility model discloses a winding device for polyurethane leather processing, and relates to the technical field of polyurethane leather processing. The device comprises a shell, a sealing door is hinged to one side of the shell, and a lock catch is arranged between the sealing door and the shell; the connecting shell fixedly communicates with one side of the shell, air guide pipes fixedly penetrate through the surface and the bottom of the connecting shell, and exhaust pipes fixedly communicate with the outer walls of the air guide pipes; and two sliding plates slidably penetrate through the inner walls of the two sides of the connecting shell, and first cleaning brushes are installed on the sides, close to each other, of the two sliding plates correspondingly. According to the device, leather can be rolled in a closed space, dust is prevented from being attached to the surface of the leather and entering the shell, the cleaned dust can be conveniently extracted, adjustment can be carried out according to the thickness of the leather, the application range of the device is widened, meanwhile, the filter plate can be cleaned, and the service life of the device is prolonged. And the filter plate is prevented from being blocked.

Description

Technical Field

[0001] The utility model belongs to the technical field of polyurethane leather processing, and particularly relates to a winding device for polyurethane leather processing. Background Art

[0002] Polyurethane synthetic leather belongs to a kind of polyurethane elastomer, with a soft and natural luster, a soft hand feeling, and a strong real leather appearance. It has excellent mechanical properties such as excellent adhesion performance to the substrate, abrasion resistance, flex resistance, and aging resistance. At the same time, it also has advantages such as good cold resistance, breathability, washability, convenient processing, and low price. It is the most ideal substitute for natural leather. During the processing process, it is necessary to wind the polyurethane leather, so a winding device is required.

[0003] After retrieval, a patent with the publication number CN212892985U discloses a winding device for polyurethane leather processing, including a base. The upper outer surface of the base is sequentially provided with a dust cleaning device for cleaning leather dust, a guiding device for adjusting the winding angle of the leather, and a winding device from left to right. The device has the following deficiencies when in use:

[0004] 1. The leather is still directly exposed to the air during the process from dust cleaning to winding, and is easily attached by dust in the air.

[0005] Therefore, we propose a winding device for polyurethane leather processing. Content of the Utility Model

[0006] The purpose of the utility model is to solve the defect that the leather is still directly exposed to the air during the process from dust cleaning to winding in the prior art and is easily attached by dust in the air, and to propose a winding device for polyurethane leather processing.

[0007] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0008] A winding device for polyurethane leather processing, comprising:

[0009] A housing, one side of the housing is hinged with a sealing door, and a lock is provided between the sealing door and the housing;

[0010] A connecting shell, the connecting shell is fixedly communicated with one side of the housing, and air ducts are fixedly penetrated through the surface and the bottom of the connecting shell, and air extraction ducts are fixedly communicated with the outer walls of the air ducts;

[0011] Two sliding plates are slidably penetrated between the inner walls on both sides of the connecting shell, and a first cleaning brush is installed on one side of each of the two sliding plates close to each other. One end of each of the two sliding plates is fixedly provided with the same rectangular frame;

[0012] One side outer wall of the connection shell is penetrated and provided with two obliquely arranged air inlet holes, and filter plates are fixedly arranged in both of the two air inlet holes;

[0013] A driving mechanism, which is arranged on one side outer wall of the connection shell and is used to drive the sliding plate to slide repeatedly;

[0014] A winding mechanism, which is arranged inside the shell and is used to wind polyurethane leather.

[0015] In a possible design, the driving mechanism includes a first motor, the first motor is fixedly arranged on one side outer wall of the connection shell, one end of the output shaft of the first motor is fixedly provided with a disc, one side of the disc is fixedly provided with a fixing rod arranged eccentrically, and the fixing rod is movably connected with the rectangular frame.

[0016] In a possible design, the winding mechanism includes a second motor and two rotating shafts, the second motor is fixedly arranged on one side outer wall of the shell, the two rotating shafts are respectively rotatably connected to both inner walls of the shell, the output shaft of the second motor passes through the shell and is fixed to one of the rotating shafts, one side of one of the rotating shafts is rotatably connected with an air shaft, a positioning hole is opened at the other end of the air shaft, and a limiting bolt is threadedly penetrated through the outer wall of the other rotating shaft, and the limiting bolt passes through the positioning hole.

[0017] In a possible design, four fixing blocks are fixedly arranged on one side outer wall of the connection shell, L-shaped connecting rods are slidably connected between adjacent two fixing blocks, the two connecting rods are respectively fixed to the two sliding plates, and a plurality of second cleaning brushes are fixedly arranged on one side inner wall of the two connecting rods at equal intervals, and the second cleaning brushes are in contact with the filter plates.

[0018] In a possible design, two positioning rods are fixedly arranged on the outer wall of the first cleaning brush, the positioning rods slidably penetrate through the sliding plate, and a lead screw is threadedly penetrated through the surface of the sliding plate, and the lead screw is rotatably connected with the first cleaning brush.

[0019] In a possible design, a transparent plate is fixedly arranged on the top of the shell.

[0020] In this application, during use, connect the other end of the air extraction pipe to the fan, then open the sealing door, then rotate the limit bolt to disengage from the positioning hole, then rotate the air shaft and install the winding drum onto the air shaft, then reset the air shaft and use the limit bolt to pass through the positioning hole again, then pass the leather through the connection shell and wind it around the winding drum, then rotate the lead screw so that the first cleaning brush contacts the leather, then start the fan so that the air flow enters the shell from the opening and the air inlet holes of the connection shell, then is extracted to other places through the air duct and the air extraction pipe, then start the first motor to drive the disc to rotate, thereby driving the fixed rod to rotate, thereby driving the rectangular frame and the sliding plate to reciprocate, thereby driving the first cleaning brush to clean the dust on the surface and bottom of the leather, and the cleaned dust is sucked away. At the same time, the connecting rod reciprocates, thereby driving the second cleaning brush to clean the filter plate to prevent the filter plate from being blocked, and then start the second motor to drive the rotating shaft to rotate, thereby driving the winding drum to wind the leather.

[0021] Beneficial effects:

[0022] In the present utility model, for the winding device for polyurethane leather processing, through the settings of the shell and the connection shell, the leather can be wound in a closed space to prevent dust from adhering to the leather surface;

[0023] In the present utility model, for the winding device for polyurethane leather processing, through the setting of the air inlet holes, when air is extracted, a negative pressure is formed inside the connection shell, so that air enters from the opening and the air inlet holes of the connection shell, and the inclined air inlet holes can cause the air to blow the leather surface when entering the connection shell, preventing dust from entering the shell from the connection shell and facilitating the extraction of the cleaned dust;

[0024] In the present utility model, for the winding device for polyurethane leather processing, through the settings of the positioning rod and the lead screw, the distance between the first cleaning brushes can be adjusted to be suitable for leathers of various thicknesses, ensuring the cleaning effect;

[0025] In the present utility model, for the winding device for polyurethane leather processing, through the settings of the connecting rod and the second cleaning brush, the movement of the cleaning brush can be driven by the linkage between the structures to clean the filter plate, preventing the filter plate from being blocked;

[0026] In the present utility model, the leather can be wound in a closed space to prevent dust from adhering to the leather surface, prevent dust from entering the shell, facilitate the extraction of the cleaned dust, can also be adjusted according to the thickness of the leather, improving the application range of the device, and at the same time can clean the filter plate to prevent the filter plate from being blocked. Description of the Drawings

[0027] To more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the attached drawings required for the description of the embodiments. Obviously, the attached drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other attached drawings can be obtained based on these drawings.

[0028] Figure 1 Schematic diagram of the overall three-dimensional structure of an embodiment of the present utility model;

[0029] Figure 2 Schematic diagram of the three-dimensional structure after removing the housing of an embodiment of the present utility model;

[0030] Figure 3 Schematic diagram of the sectional structure of the connection shell of an embodiment of the present utility model;

[0031] Figure 4 Schematic diagram of the driving mechanism structure of an embodiment of the present utility model;

[0032] Figure 5 Schematic diagram of the winding mechanism structure of an embodiment of the present utility model.

[0033] In the figure: 1. Housing; 2. Sealed door; 3. Transparent plate; 4. Connection shell; 5. Air duct; 6. Exhaust duct; 7. Slide plate; 8. First cleaning brush; 9. Air inlet hole; 10. Filter plate; 11. Rectangular frame; 12. First motor; 13. Disc; 14. Fixed rod; 15. Fixed block; 16. Connecting rod; 17. Second cleaning brush; 18. Positioning rod; 19. Lead screw; 20. Second motor; 21. Rotating shaft; 22. Air shaft; 23. Limit bolt; 24. Positioning hole. Detailed implementation manners

[0034] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the attached drawings in the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, rather than 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 efforts belong to the scope of protection of the present utility model.

[0035] In the description of the present utility model, it should be understood that the terms "opening", "upper", "middle", "length", "inner", etc. indicating orientation or position relationships are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.

[0036] To keep the following description of the embodiments of the present utility model clear and concise, the detailed descriptions of known functions and known components are omitted in the present utility model.

[0037] Embodiment 1

[0038] Refer to Figures 1 - 5 , a winding device, comprising:

[0039] A housing 1, one side of the housing 1 is hinged with a sealing door 2, and a locking buckle is provided between the sealing door 2 and the housing 1 to ensure the sealing during the winding process;

[0040] A connecting shell 4 is fixedly communicated with one side of the housing 1. The surface and the bottom of the connecting shell 4 are fixedly penetrated by air ducts 5. The outer walls of the air ducts 5 are fixedly communicated with air extraction ducts 6, and the other ends of the air extraction ducts 6 are connected to a fan for leading the air and dust in the housing 1 out;

[0041] Two sliding plates 7 are slidably penetrated between the inner walls on both sides of the connecting shell 4. A first cleaning brush 8 is installed on one side of the two sliding plates 7 close to each other. One end of the two sliding plates 7 is fixedly provided with the same rectangular frame 11 for cleaning the dust and impurities on the surface of the polyurethane leather when it passes through;

[0042] Two inclined air inlet holes 9 are penetrated through the outer wall of one side of the connecting shell 4. Filter plates 10 are fixedly arranged in the two air inlet holes 9. The air inlet holes 9 can guide the air to enter the connecting shell 4 obliquely to blow the surface of the leather, and can guide the dust to be sucked away from the air extraction duct 6 to avoid the dust entering the housing 1;

[0043] A driving mechanism is arranged on the outer wall of one side of the connecting shell 4 for driving the sliding plates 7 to slide repeatedly. The driving mechanism includes a first motor 12 fixedly arranged on the outer wall of one side of the connecting shell 4. One end of the output shaft of the first motor 12 is fixedly provided with a disc 13. One side of the disc 13 is fixedly provided with an eccentric fixing rod 14. The fixing rod 14 is movably connected with the rectangular frame 11. When the first motor 12 rotates, the fixing rod 14 drives the rectangular frame 11 to move, thereby driving the two sliding plates 7 to slide repeatedly;

[0044] A winding mechanism is arranged inside the housing 1 for winding the polyurethane leather. The winding mechanism includes a second motor 20 and two rotating shafts 21. The second motor 20 is fixedly arranged on the outer wall of one side of the housing 1. The two rotating shafts 21 are respectively rotatably connected to the inner walls on both sides of the housing 1. The output shaft of the second motor 20 passes through the housing 1 and is fixed to one of the rotating shafts 21 for driving the rotating shaft 21 to rotate. One side of one of the rotating shafts 21 is rotatably connected with an air shaft 22. A positioning hole 24 is opened at the other end of the air shaft 22. A limit bolt 23 is threadedly penetrated through the outer wall of the other rotating shaft 21. The limit bolt 23 passes through the positioning hole 24 for fixing the air shaft 22 to prevent it from shifting during the rotation process.

[0045] This application can be used in the field of polyurethane leather processing and also in other fields applicable to this application.

[0046] Example 2

[0047] An improved coiling device for polyurethane leather processing based on Example 1, which is applied to the field of polyurethane leather processing;

[0048] In one aspect of this embodiment, four fixing blocks 15 are fixedly arranged on the outer wall of one side of the connecting shell 4. An L-shaped connecting rod 16 is slidably connected between two adjacent fixing blocks 15. The two connecting rods 16 are respectively fixed to the two sliding plates 7. A plurality of second cleaning brushes 17 are fixedly arranged on the inner wall of one side of the two connecting rods 16 at equal intervals. The second cleaning brushes 17 are in contact with the filter plate 10. These second cleaning brushes 17 are in contact with the filter plate 10 to clean the dust and impurities on the surface of the filter plate 10 and prevent the filter plate 10 from being blocked.

[0049] In one aspect of this embodiment, two positioning rods 18 are fixedly arranged on the outer wall of the first cleaning brush 8. The positioning rods 18 slidably penetrate through the sliding plate 7. A lead screw 19 is threadedly penetrated through the surface of the sliding plate 7. The lead screw 19 is rotatably connected to the first cleaning brush 8. By rotating the lead screw 19, the distance between the first cleaning brush 8 and the polyurethane leather can be adjusted to adapt to leather of different thicknesses.

[0050] In one aspect of this embodiment, a transparent plate 3 is fixedly arranged on the top of the housing 1 to facilitate observing the situation during the coiling process.

[0051] It should be noted that in the description of this specification, descriptions such as "first", "second", etc. are only used to distinguish each feature and do not have an actual order or directional meaning. This application is not limited thereto.

[0052] In the description of this specification, the description of reference terms such as "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0053] The preferred embodiments of the present utility model disclosed above are only used to help illustrate the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to the specific embodiments described. Obviously, according to the content of this specification, many modifications and changes can be made. This specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present utility model, so that those skilled in the relevant technical field can well understand and utilize the present utility model. The present utility model is only limited by the claims and their full scope and equivalents.

Claims

1. A winding device for polyurethane leather processing, characterized in that, Including: A housing (1), on one side of the housing (1) there is a hinged sealing door (2), and there is a lock between the sealing door (2) and the housing (1); A connecting shell (4), the connecting shell (4) is fixedly communicated with one side of the housing (1), and air ducts (5) are fixedly penetrated through the surface and bottom of the connecting shell (4), and air extraction ducts (6) are fixedly communicated with the outer walls of the air ducts (5); Two sliding plates (7) are slidably penetrated between the inner walls on both sides of the connecting shell (4), a first cleaning brush (8) is installed on one side of each of the two sliding plates (7) close to each other, and a rectangular frame (11) is fixedly provided at one end of the two sliding plates (7); Two inclined air inlet holes (9) are penetrated through the outer wall of one side of the connecting shell (4), and filter plates (10) are fixedly provided in the two air inlet holes (9); A driving mechanism, the driving mechanism is arranged on the outer wall of one side of the connecting shell (4) for driving the sliding plate (7) to slide repeatedly; A winding mechanism, the winding mechanism is arranged inside the housing (1) for winding polyurethane leather.

2. The rewinding device for processing polyurethane leather according to claim 1, wherein, The driving mechanism includes a first motor (12), the first motor (12) is fixedly arranged on the outer wall of one side of the connecting shell (4), one end of the output shaft of the first motor (12) is fixedly provided with a disc (13), one side of the disc (13) is fixedly provided with an eccentric fixing rod (14), and the fixing rod (14) is movably connected with the rectangular frame (11).

3. The winding device for processing polyurethane leather according to claim 2, characterized in that, The winding mechanism includes a second motor (20) and two rotating shafts (21), the second motor (20) is fixedly arranged on the outer wall of one side of the housing (1), the two rotating shafts (21) are respectively rotatably connected to the inner walls on both sides of the housing (1), the output shaft of the second motor (20) passes through the housing (1) and is fixed to one of the rotating shafts (21), one side of one of the rotating shafts 2(1) is rotatably connected with an air shaft (22), a positioning hole 2(4) is provided at the other end of the air shaft (22), and a limit bolt (23) is threadedly penetrated through the outer wall of the other rotating shaft (21), and the limit bolt (23) passes through the positioning hole (24).

4. A winding device for polyurethane leather processing according to claim 3, characterized in that, Four fixing blocks (15) are fixedly arranged on the outer wall of one side of the connecting shell (4), L-shaped connecting rods (16) are slidably connected between adjacent two fixing blocks (15), the two connecting rods (16) are respectively fixed to the two sliding plates (7), and a plurality of second cleaning brushes (17) evenly distributed at equal intervals are fixedly arranged on the inner wall of one side of the two connecting rods (16), and the second cleaning brushes (17) are in contact with the filter plates (10).

5. The rewinding device for processing polyurethane leather according to claim 4, characterized in that, Two positioning rods (18) are fixedly arranged on the outer wall of the first cleaning brush (8), the positioning rods (18) are slidably penetrated through the sliding plate (7), and a lead screw (19) is threadedly penetrated through the surface of the sliding plate (7), and the lead screw (19) is rotatably connected with the first cleaning brush (8).

6. The winding device for processing polyurethane leather according to claim 5, characterized in that, A transparent plate (3) is fixedly arranged on the top of the housing (1).

Images