Equipment for cleaning leather

Abstract

The utility model discloses equipment for cleaning leather, and aims to provide the equipment for cleaning the leather, which has the advantages that the cleaning efficiency is improved, and dirt on the surface of the leather is deeply cleaned. The cleaning device comprises a supporting frame, the supporting frame is connected with a cleaning box, conveying rollers and a drying structure, the conveying rollers are connected to the two sides of the cleaning box, the drying structure is arranged between the cleaning box and the conveying rollers, the cleaning box is provided with a cleaning water tank, cleaning rollers and an extrusion strip, the extrusion strip is connected with the inner wall of the cleaning box, and the conveying rollers and the cleaning rollers are rotationally connected with the supporting frame. The cleaning roller is connected with cleaning cotton which is movably connected with the extrusion strip and the cleaning water tank, and the cleaning water tank is connected with the cleaning box in an inserted mode. The leather cleaning equipment has the beneficial effects that the cleanliness of the leather cleaning equipment is improved; the cleaning efficiency is enhanced and mildewing is prevented; smooth leather conveying is guaranteed, and the cleaning efficiency is improved; the structural connection stability is improved; the maintenance is convenient; the service life is prolonged; the use convenience of the device is improved, and water change is facilitated; the leather deformation is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of leather production, in particular to a device for cleaning leather. Background Art

[0002] Leather is the animal skin that has been denatured and is not easy to rot after physical and chemical processing such as hair removal 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. Before leather production, it is necessary to be cleaned first to remove the dirt on the leather surface to ensure the cleanliness of the leather.

[0003] Chinese Patent Grant Publication No.: CN 215050425 U, Grant Publication Date: December 7, 2021. The utility model relates to a surface cleaning device for leather production, including a main body shell and a guiding platform. Outer shells are provided inside both the upper and lower ends of the main body shell. A handle is fixedly connected to the front end of the material receiving drawer. A roller brush is provided above the inside of the main body shell. A positioning groove is provided inside the roller shaft. A threaded sleeve is provided inside the front end of the roller shaft. A rocker arm is provided at the upper end of the threaded column. A positioning sleeve is provided inside the rear end of the roller shaft. Transmission shafts are provided on both the left and right sides of the support plate. The disadvantage of this technical solution is that it is difficult to be applicable to the cleaning of dirt on the leather surface. The dry cleaning method affects the cleaning strength, and dust-like dirt is easy to fly, resulting in re-pollution of the leather after cleaning.

[0004] In summary: The device has the deficiencies of low cleaning efficiency when cleaning leather and difficulty in deeply cleaning the dirt on the leather surface. Content of the Utility Model

[0005] The utility model aims to overcome the deficiencies of low cleaning efficiency and difficulty in deeply cleaning the dirt on the leather surface when the existing device cleans leather, and provides a device for cleaning leather with strong cleaning efficiency improvement and deep cleaning of the dirt on the leather surface.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A device for cleaning leather includes a support frame, which is connected with a cleaning box, conveying rollers and a drying structure. Conveying rollers are connected to both sides of the cleaning box. The drying structure is arranged between the cleaning box and the conveying rollers. The cleaning box is provided with a cleaning water tank, cleaning rollers and extrusion strips. The extrusion strips are connected to the inner wall of the cleaning box. Both the conveying rollers and the cleaning rollers are rotatably connected to the support frame. The cleaning rollers are connected with cleaning cotton, and the cleaning cotton is movably connected to the extrusion strips and the cleaning water tank. The cleaning water tank is inserted into the cleaning box.

[0008] The support frame supports the conveying rollers, the cleaning box, the drying structure, and the conveying rollers are arranged in sequence, so that the leather passes through the cleaning box and the drying structure in turn under the conveying driving force of the conveying rollers, thereby realizing the cleaning and drying of the leather, and realizing the cleaning of the leather and preventing mildew. Among them, a cleaning water tank is inserted into the cleaning box to facilitate the replacement of the cleaning water source. The cleaning roller is rotatably connected to the cleaning box. During rotation, it contacts the cleaning water in the cleaning water tank to clean the cleaning cotton on the cleaning roller. The used cleaning cotton is quickly cleaned, and then the excess water is squeezed out by rotating and contacting the extrusion strip, and then it contacts the leather by rotating, so that the surface of the moving leather is cleaned, realizing the effects of automatically cleaning the leather and the cleaning body itself. The effects of improving the cleanliness, cleaning efficiency and preventing mildew are achieved.

[0009] Preferably, a feed inlet is provided on the left side of the cleaning box, and a discharge outlet is provided on the right side of the cleaning box. The conveying rollers include a feeding roller and a discharging roller. The feeding roller is placed on one side of the feed inlet, and the discharging roller is placed on one side of the discharge outlet. A support roller is rotatably connected to the inner wall of the cleaning box. The leather is fed into the feed inlet through the conveying roller on the left side of the cleaning box and extends out of the discharge outlet to be connected to the discharging roller, realizing the conveying of the leather. At the same time, the inner wall of the cleaning box supports the flatness of the leather through the support roller, preventing the leather from bending and sagging under gravity and affecting the cleaning effect. The effects of ensuring smooth leather conveying and improving the cleaning efficiency are achieved.

[0010] Preferably, the drying structure includes a blowing device and a blowing cylinder. One end of the blowing cylinder is connected to the blowing device, the support frame is connected with a mounting plate, the mounting plate is provided with a mounting opening, and the other end of the blowing cylinder is inserted into the mounting opening. One end of the blowing cylinder is connected to the blowing device to guide the air, and the other end of the blowing cylinder is connected to the mounting plate on the support frame, making it convenient for the blowing cylinder to be quickly disassembled and assembled at the mounting opening. The effects of improving the structural connection stability and facilitating maintenance are achieved.

[0011] Preferably, the support frame is connected with a rotating mechanism. Rotating openings are provided on the front and rear sides of the cleaning box. The rotating openings are connected with bearings, the bearings are connected with rotating rods, and the end faces of the cleaning rollers are connected to one ends of the rotating rods. The rotating mechanism is connected to the other ends of the rotating rods. The support frame is equipped with a rotating mechanism to drive the connected rotating rods, and then drive the connected cleaning rollers, so that the cleaning rollers drive the cleaning cotton to rotate. Among them, the driving rod is connected to the mounting opening through a bearing to improve the operation stability and service life. The effects of improving the operation stability and extending the service life are achieved.

[0012] Preferably, a connection port is provided on the front side of the cleaning box, the cleaning water tank is inserted into the connection port, and the cleaning water tank is connected with a handle. A connection port is provided on the front side of the cleaning box for inserting the cleaning water tank to facilitate quick water replacement. A handle is connected to the outer side of the cleaning water tank to facilitate quickly pulling out and taking the cleaning water tank through the handle. The effects of improving the convenience of using the device, facilitating water replacement and improving the cleaning efficiency are achieved.

[0013] Preferably, an opening is provided at the upper end of the cleaning box. A fixing plate is provided at the opening, and the fixing plate is detachably connected to the cleaning box. The fixing plate is connected with a pressing plate, and the pressing plate is arranged opposite to the cleaning roller. The fixing plate is detachably connected to the opening of the cleaning box, and the pressing plate is connected to the fixing plate to support and press the uncleaned cotton of the leather. It achieves the effects of facilitating the cleaning operation of applying force to the cleaning cotton, preventing leather deformation, and ensuring the cleaning strength.

[0014] The beneficial effects of the present utility model are as follows: The leather cleaning equipment improves the cleaning degree; enhances the cleaning efficiency and prevents mildew; ensures smooth leather conveyance and improves the cleaning efficacy; improves the structural connection stability and is convenient for maintenance; extends the service life; improves the convenience of device use and is convenient for changing water; facilitates the cleaning operation of applying force to the cleaning cotton and prevents leather deformation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a perspective view of the present utility model;

[0016] Figure 2 is Figure 1 the front view of

[0017] Figure 3 is a cross-sectional view of the cleaning box.

[0018] In the figure: 1. Support frame, 2. Cleaning box, 3. Conveyor roller, 4. Cleaning water tank, 5. Cleaning roller, 6. Extrusion strip, 7. Cleaning cotton, 8. Feed inlet, 9. Discharge outlet, 10. Feeding roller, 11. Discharging roller, 12. Support roller, 13. Air outlet cylinder, 14. Mounting plate, 15. Mounting opening, 16. Rotating mechanism, 17. Bearing, 18. Rotating rod, 19. Connection port, 20. Handle, 21. Fixing plate, 22. Pressing plate, 23. Tensioning roller, 24. Vertical plate frame, 25. Inserting rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The following description of at least one exemplary embodiment is actually only illustrative and in no way constitutes a limitation to the present application and its application or use. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the scope of protection of the present application.

[0020] Note that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly dictates otherwise, the singular forms are also intended to include the plural forms. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they specify the presence of the stated features, steps, operations, devices, components, and / or combinations thereof.

[0021] Unless otherwise specifically stated, the relative arrangements of the components, numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application. For ease of description, spatial relative terms such as "upper", "lower", "left", "right", etc. are used in the embodiments to describe the relationship of one element or feature shown in the figure with respect to another element or feature. It should be understood that, in addition to the orientations shown in the figures, the spatial terms are intended to include different orientations of the device during use or operation. For example, if the device in the figure is inverted, the element described as being "below" other elements or features will be positioned "above" the other elements or features. Thus, the exemplary term "lower" can include both upper and lower orientations. The device can be positioned in other ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein can be interpreted accordingly. At the same time, it should be understood that, for the sake of convenience of description, the dimensions of the various parts shown in the drawings are not drawn in actual proportional relationships. Technologies, processes, and devices known to those of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, the technologies, processes, and devices should be regarded as part of the authorized specification. In all the examples shown and discussed herein, any specific values should be construed as merely exemplary and not as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus, once an item is defined in one figure, it does not need to be further discussed in subsequent figures.

[0022] In addition, it should be noted that the use of words such as "first", "second", etc. to limit the components is only for the convenience of distinguishing the corresponding components. Without further statement, the above words have no special meaning and thus should not be construed as limiting the protection scope of the present application.

[0023] Embodiment 1:

[0024] As Figures 1-3As shown in the figure, a device for cleaning leather includes a support frame 1, which is connected with a cleaning box 2, conveying rollers 3 and a drying structure. Conveying rollers 3 are connected to both sides of the cleaning box 2, and the drying structure is arranged between the cleaning box 2 and the conveying rollers 3. The cleaning box 2 is provided with a cleaning water tank 4, a cleaning roller 5 and an extrusion strip 6. The extrusion strip 6 is connected to the inner wall of the cleaning box 2. Both the conveying roller 3 and the cleaning roller 5 are rotatably connected to the support frame 1. The cleaning roller 5 is connected with a cleaning cotton 7, and the cleaning cotton 7 is movably connected with the extrusion strip 6 and the cleaning water tank 4. The cleaning water tank 4 is inserted into the cleaning box 2.

[0025] As Figure 1 shown, 3 a feed inlet 8 is arranged on the left side of the cleaning box 2, and a discharge outlet 9 is arranged on the right side of the cleaning box 2. The conveying roller 3 includes a feeding roller 10 and a discharging roller 11. The feeding roller 10 is arranged on one side of the feed inlet 8, and the discharging roller 11 is arranged on one side of the discharge outlet 9. A support roller 12 is rotatably connected to the inner wall of the cleaning box 2.

[0026] As Figure 2 shown, 3 the drying structure includes an air outlet device and an air outlet cylinder 13. One end of the air outlet cylinder 13 is connected with the air outlet device. The support frame 1 is connected with a mounting plate 14, and the mounting plate 14 is provided with a mounting opening 15. The other end of the air outlet cylinder 13 is inserted into the mounting opening 15.

[0027] As Figure 1 shown, 3 the support frame 1 is connected with a rotating mechanism 16. Rotating openings are arranged on the front and rear sides of the cleaning box 2. Bearings 17 are connected to the rotating openings, and rotating rods 18 are connected to the bearings 17. The end faces of the cleaning rollers 5 are connected to one ends of the rotating rods 18, and the rotating mechanism 16 is connected to the other ends of the rotating rods 18.

[0028] As Figure 1 shown,

[0029] a connection port 19 is arranged on the front side of the cleaning box 2, the cleaning water tank 4 is inserted into the connection port 19, and the cleaning water tank 4 is connected with a handle 20. Figure 2 3 As shown,

[0030] an opening is arranged at the upper end of the cleaning box 2, and a fixing plate 21 is arranged at the opening. The fixing plate 21 is detachably connected to the cleaning box 2. The fixing plate 21 is connected with a pressing plate 22, and the pressing plate 22 is arranged opposite to the cleaning roller 5. Figures 1-3 As shown: cleaning boxes are arranged above and below the support frame 1. The support frame 1 is connected with a tensioning roller 23, so that the leather passes through the tensioning roller 23 after being cleaned by one cleaning box 2 and is output from the other cleaning box 2, so as to clean both sides of the leather. If it is a single-sided cleaning type, it does not need to pass through two cleaning boxes 2, which improves the applicability and practicability of the device.

[0031] The cleaning cotton 7 is made of sponge material, enabling it to deform and absorb water for self-cleaning, facilitating contact with the cleaning liquid in the cleaning water tank 4 and the removal of the cleaning water tank 4.

[0032] Both the extrusion strip 6 and the pressing plate 22 are made of metal materials to increase hardness and reduce the friction of contact.

[0033] The fixing plate 21 is bolted to the cleaning box 2 to facilitate the disassembly and maintenance of the structure in the later stage.

[0034] The cleaning roller 5 is provided with a connecting slot, and the rotating rod 18 is connected with a plugging rod 25. The plugging rod 25 is plugged into the connecting slot, so that the cleaning roller 5 is sleeved on the rotating rod 18 and the plugging rod 25 is inserted into the connecting slot to achieve quick connection and disassembly and replacement maintenance in the later stage, and at the same time prevent the cleaning cotton 7 from rotating.

[0035] The support frame 1 is connected with a vertical plate frame 24. The feeding roller 10, the discharging roller 11 and the tensioning roller 23 are plugged into the vertical plate frame 24 to stably support the structure and ensure the conveying of the leather. Conveying mechanisms are installed at the front end of the feeding roller 10 and the rear end of the discharging roller 11 to unwind and wind up the leather for conveying (not shown in the figure).

[0036] During use: Start the conveying mechanism 16 (using a rotating motor) to drive the rotating rod 18. Then, the cleaning roller 5 drives the cleaning cotton 7 to start rotating. The cleaning cotton 7 turns from the cleaning liquid immersed in the cleaning water tank 4 to the extrusion strip 6, so that the water is squeezed out. After the cleaning cotton 7 rotates 180 degrees, it contacts and presses against the leather surface. Start the conveying mechanism to continuously convey the leather. During double-sided cleaning, the upper cleaning box 2 cleans one side of the leather, and the lower cleaning box 2 cleans the other side of the leather. Among them, start the upper air outlet device (not shown in the figure) to make the air outlet cylinder 13 dry the surface moisture of the leather output from the outlet 8 of the upper cleaning box 2. Similarly, the lower air outlet device (not shown in the figure) makes the air outlet cylinder 13 dry the surface moisture of the leather output from the outlet 8 of the lower cleaning box 2 to prevent mildew after winding. After a period of time in surface cleaning, stop the conveying, rotate the cleaning cotton 7 into the cleaning water tank 4 to soak and clean the cleaning cotton 7 itself, and then use the extrusion strip 6 to squeeze out the water and then contact the washed cleaning cotton 7 with the leather surface again to clean the leather. Complete the double-sided cleaning of the leather.

[0037] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A device for cleaning leather, characterized in that: The invention comprises a support frame (1), wherein the support frame (1) is connected to a cleaning box (2), a conveying roller (3) and a drying structure, wherein both sides of the cleaning box (2) are connected to conveying rollers (3), and the drying structure is arranged between the cleaning box (2) and the conveying rollers (3). The cleaning box (2) is provided with a cleaning water tank (4), a cleaning roller (5) and a squeezing bar (6), wherein the squeezing bar (6) is connected to the inner wall of the cleaning box (2), wherein the conveying roller (3) and the cleaning roller (5) are both rotatably connected to the support frame (1), wherein the cleaning roller (5) is connected to cleaning cotton (7), wherein the cleaning cotton (7) is movably connected to the squeezing bar (6) and the cleaning water tank (4), and wherein the cleaning water tank (4) is plugged into the cleaning box (2).

2. The device for cleaning leather according to claim 1, characterized in that: The left side of the cleaning box (2) is provided with a feed port (8), the right side of the cleaning box (2) is provided with a discharge port (9), the conveying roller (3) comprises a feed roller (10) and a discharge roller (11), the feed roller (10) is arranged on one side of the feed port (8), the discharge roller (11) is arranged on one side of the discharge port (9), and the inner wall of the cleaning box (2) is rotatably connected to a support roller (12).

3. The device for cleaning leather according to claim 1, characterized in that: The drying structure comprises an air outlet device and an air outlet cylinder (13), one end of the air outlet cylinder (13) is connected to the air outlet device, the support frame (1) is connected to a mounting plate (14), the mounting plate (14) is provided with a mounting opening (15), and the other end of the air outlet cylinder (13) is plugged into the mounting opening (15).

4. The device for cleaning leather according to claim 2, characterized in that: The support frame (1) is connected to a rotating mechanism (16); the front and rear sides of the cleaning box (2) are both provided with rotating openings; the rotating openings are connected to bearings (17); the bearings (17) are connected to rotating rods (18); the end faces of the cleaning rollers (5) are both connected to one end of the rotating rods (18); and the rotating mechanism (16) is connected to the other end of the rotating rods (18).

5. The device for cleaning leather according to claim 1, characterized in that: The front side of the cleaning box (2) is provided with a connection port (19), the cleaning water tank (4) is plugged into the connection port (19), and the cleaning water tank (4) is connected to a handle (20).

6. The device for cleaning leather according to claim 1, characterized in that: An opening is provided at the upper end of the cleaning box (2), and a fixing plate (21) is provided in the opening. The fixing plate (21) is detachably connected to the cleaning box (2), and the fixing plate (21) is connected to a pressing plate (22). The pressing plate (22) is arranged opposite to the cleaning roller (5).

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