Cleaning device for skin flushing roller

Abstract

The utility model relates to the technical field of cleaning of production equipment, and discloses a cleaning device for a leather-punching roller, which comprises a shell, a cleaning device, a cleaning device and a cleaning device, the shell is internally provided with a cavity, the cavity is suitable for placing the roller, and two ends of the roller along the extending direction of the roller are respectively provided with a feed port and a discharge port on the shell; the cleaning pipe is fixedly connected with the inner wall of the shell, and the cleaning pipe is suitable for cleaning the roller; the driving mechanism is arranged between the shell and the roller, and the driving mechanism is suitable for driving the roller to rotate relative to the shell. According to the cleaning device for the skin washing roller, the cleaning pipe is arranged in the shell, so that the roller can be cleaned without opening the machine shell, the convenience of operation is improved, the driving mechanism is arranged between the shell and the roller, the roller is conveniently driven to rotate during cleaning, and the cleaning efficiency is improved. Therefore, the cleaning effect of the roller is ensured.

Description

Technical Field

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

[0002] Walnuts have high nutritional value. When processing walnut kernels, it is usually necessary to remove the thin outer skin of the walnut kernels to avoid affecting the taste of the walnut kernels. When processing walnut kernels, the walnut kernels are often peeled by a peeling roller. At present, when cleaning the peeling roller in the production workshop, the operator needs to open the outer casing of the peeling roller and use a water gun to clean the peeling roller every time, which is inconvenient to operate and has a poor cleaning effect. Utility Model Content

[0003] In view of this, the utility model provides a cleaning device for a leather-washing roller, so as to solve the problems of inconvenient operation and poor cleaning effect when cleaning the leather-washing roller.

[0004] The utility model provides a cleaning device for a leather washing roller, comprising:

[0005] The shell has a cavity inside, and the cavity is suitable for placing the roller. The two ends of the roller along the extension direction are respectively formed with an inlet and an outlet on the shell;

[0006] A cleaning pipe is fixedly connected to the inner wall of the shell, and the cleaning pipe is suitable for cleaning the drum;

[0007] The driving mechanism is arranged between the shell and the roller, and is suitable for driving the roller to rotate relative to the shell.

[0008] Beneficial effect: By arranging a cleaning pipe inside the shell, the drum can be cleaned without opening the casing, which is beneficial to improving the convenience of operation. By arranging a driving mechanism between the shell and the drum, the drum can be driven to rotate during cleaning, thereby ensuring the cleaning effect of the drum.

[0009] In an optional embodiment, the cleaning pipe is arranged along the extension direction of the drum, and a through hole is opened on the side wall of the cleaning pipe facing the drum, and the cleaning liquid inside the cleaning pipe is suitable for flowing to the drum through the through hole.

[0010] In an optional embodiment, the number of the through hole is greater than one.

[0011] Beneficial effect: By opening a plurality of through holes on the side wall of the cleaning pipe facing the drum, the drum can be cleaned as a whole, thereby improving the cleaning efficiency and ensuring the cleaning effect.

[0012] In an optional embodiment, there are multiple cleaning pipes, and a connecting pipe is connected between two adjacent cleaning pipes. The connecting pipe is suitable for allowing the cleaning liquid to flow between the two adjacent cleaning pipes.

[0013] Beneficial effect: By providing a plurality of cleaning pipes, it is convenient to clean multiple positions of the drum at the same time, thereby helping to improve the cleaning efficiency and ensure the cleaning effect.

[0014] In an optional embodiment, the cleaning device for the leather washing cylinder further includes a liquid inlet pipe arranged outside the shell, one end of the liquid inlet pipe is connected to the liquid inlet of the shell, the liquid inlet is connected to the inlet of the cleaning pipe, and the other end is connected to the external cleaning liquid;

[0015] The liquid inlet pipe is provided with an anti-mixing valve, which is suitable for allowing any one of a plurality of cleaning liquids to enter the liquid inlet pipe.

[0016] Beneficial effect: by arranging the anti-mixing valve on the liquid inlet pipe, different types of cleaning liquids can enter the cleaning pipe, so that the cleaning device for the leather washing roller can use a variety of cleaning liquids to clean the roller, thereby ensuring the cleaning effect of the roller.

[0017] In an optional embodiment, the driving mechanism includes a driving member, a driven member is fixedly connected to the position of the roller corresponding to the driving member, the driven member is arranged around the circumference of the roller, and the driving member is suitable for driving the roller to rotate through the driven member.

[0018] Beneficial effect: The drum is driven to rotate by the driving mechanism, so that when the drum is cleaned, the drum can be fully cleaned, thereby improving the cleaning efficiency and ensuring the cleaning effect.

[0019] In an optional embodiment, the number of the driven members includes at least one, and the number of the driving mechanisms is matched to the number of the driven members.

[0020] Beneficial effect: By providing a plurality of driven members and providing a plurality of driving mechanisms corresponding to the driven members, the rotation stability of the drum is improved.

[0021] In an optional embodiment, the driving member includes a gear, and the driven member includes a rack arranged around the circumference of the drum, and the gear is meshed with the rack.

[0022] In an optional embodiment, the driving mechanism further includes a support rod, one end of which is fixedly connected to the inner wall of the shell, and the other end of which is rotatably connected to the driving member, and the support rod is suitable for supporting the driving member.

[0023] Beneficial effect: The driving member is supported by the support rod, and the driving member limits the rotation center of the drum, thereby enhancing the rotation stability of the drum and the shell.

[0024] In an optional embodiment, the shell includes a first shell and a second shell abutting each other, the first shell and the second shell are detachably connected, and a sealing gasket is provided at the abutment between the first shell and the second shell.

[0025] Beneficial effects: by configuring the shell to be a first shell and a second shell that abut against each other, the convenience of disassembly and assembly is improved, thereby reducing the pollution caused by disassembly and assembly; and by configuring a sealing gasket at the abutment between the first shell and the second shell, leakage of the cleaning liquid inside the cleaning device for the leather washing roller is avoided. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0027] Figure 1 It is an overall schematic diagram of the cleaning device for the leather washing roller of the utility model;

[0028] Figure 2 for Figure 1 A partial enlarged view of the middle A;

[0029] Figure 3 The utility model is a schematic diagram of the overall cleaning device for the leather washing roller. Figure 2 ;

[0030] Figure 4 The utility model is a schematic diagram of the overall cleaning device for the leather washing roller. Figure 3 .

[0031] Description of reference numerals:

[0032] 1. Shell; 11. First shell; 12. Second shell; 2. Drum; 3. Cleaning pipe; 4. Driving mechanism; 41. Support rod; 42. Driving member; 5. Liquid inlet pipe; 6. Anti-mixing valve; 7. Connecting pipe; 8. Follower; 9. Sealing gasket; 10. Plug. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.

[0034] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0035] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0036] In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0037] Combine the following Figures 1 to 4 , describing an embodiment of the utility model.

[0038] According to an embodiment of the utility model, a cleaning device for a leather washing cylinder is provided, comprising:

[0039] The shell 1 has a cavity inside, and the cavity is suitable for placing the roller 2. The roller 2 has an inlet and an outlet formed on the shell 1 at both ends along its extension direction.

[0040] A cleaning pipe 3 is fixedly connected to the inner wall of the housing 1, and the cleaning pipe 3 is suitable for cleaning the drum 2;

[0041] The driving mechanism 4 is disposed between the shell 1 and the drum 2 , and is suitable for driving the drum 2 to rotate relative to the shell 1 .

[0042] The cleaning device for the leather washing roller provided in this embodiment provides a cleaning pipe 3 inside the shell 1, so that the roller 2 can be cleaned without opening the casing, which is beneficial to improving the convenience of operation, and provides a driving mechanism 4 between the shell 1 and the roller 2 so that the roller 2 can be driven to rotate during cleaning, thereby ensuring the cleaning effect of the roller 2.

[0043] Specifically, the drum 2 is arranged in the transverse direction, and the drum 2 is a peeling drum, which is suitable for peeling the walnut kernels inside it. The feed port and the discharge port of the drum 2 are respectively rotated with the side wall of the shell 1, and the inner cavity of the drum 2 is connected with the outside of the shell 1. The outer wall of the shell 1 is respectively provided with a first device door (not shown in the figure) and a second device door (not shown in the figure) at the positions corresponding to the feed port and the discharge port of the drum 2. The first device door has a first state of closing to block the feed port, and a second state of opening to expose the feed port; the second device door has a third state of closing to block the discharge port, and a fourth state of opening to expose the discharge port. When the drum 2 peels the walnut kernels, or when the drum 2 is cleaned after the peeling of the walnut kernels is completed, the first device door and the second device door are closed to block the feed port and the discharge port; when it is necessary to add walnut kernels to the drum 2, or when it is necessary to take out the walnut kernels after the peeling process is completed, the first device door and the second device door are opened to expose the feed port or the discharge port.

[0044] The cleaning pipe 3 is disposed between the drum 2 and the shell 1 and is fixedly connected to the shell 1 so as to spray cleaning liquid onto the drum 2 for cleaning.

[0045] When the drum 2 is peeling the walnut kernels, the driving mechanism 4 is suitable for driving the drum 2 to rotate to peel the walnut kernels. When the drum 2 is cleaning, the driving mechanism 4 is suitable for driving the drum 2 to rotate so that the drum 2 is fully cleaned, which is conducive to ensuring the cleaning effect.

[0046] In some embodiments, in combination Figure 1 , Figure 3 and Figure 4 As shown, the cleaning pipe 3 is arranged along the extension direction of the drum 2, and a through hole is opened on the side wall of the cleaning pipe 3 facing the drum 2, and the cleaning liquid inside the cleaning pipe 3 is suitable for flowing to the drum 2 through the through hole.

[0047] Preferably, the extension direction of the cleaning pipe 3 is parallel to the extension direction of the drum 2, and the length of the cleaning pipe 3 along the extension direction parallel to the drum 2 is greater than or equal to the length of the drum 2, so as to ensure that any position of the drum 2 can fall within the cleaning range of the cleaning pipe 3. A through hole is provided on the side wall of the cleaning pipe 3 facing the drum 2, and the cleaning liquid in the cleaning pipe 3 is suitable for being sprayed toward the drum 2 through the through hole under the liquid pressure in the pipe, so as to clean the drum 2.

[0048] In some embodiments, in combination Figure 1 , Figure 3 and Figure 4 As shown, the number of through holes is greater than one.

[0049] The cleaning device for the skin washing roller provided in this embodiment opens a plurality of through holes on the side wall of the cleaning pipe 3 facing the roller 2 to facilitate cleaning of the entire roller 2, thereby improving the cleaning efficiency and ensuring the cleaning effect.

[0050] Preferably, the diameter of the through hole is 5 mm, and the multiple through holes are arranged equidistantly on the cleaning tube 3, and the spacing between two adjacent through holes is 60 mm. By providing multiple through holes on the cleaning tube 3, the cleaning uniformity of the drum 2 can be improved.

[0051] In some embodiments, in combination Figure 1 , Figure 3 and Figure 4 As shown, there are multiple cleaning pipes 3 , and a connecting pipe 7 is connected between two adjacent cleaning pipes 3 . The connecting pipe 7 is suitable for allowing the cleaning liquid to flow between the two adjacent cleaning pipes 3 .

[0052] The cleaning device for the skin washing roller provided in this embodiment is provided with a plurality of cleaning pipes 3 so as to clean a plurality of positions of the roller 2 at the same time, thereby facilitating the improvement of the cleaning efficiency and ensuring the cleaning effect.

[0053] Specifically, a plurality of cleaning pipes 3 are arranged between the drum 2 and the shell 1, and each cleaning pipe 3 is provided with a plurality of through holes facing the drum 2. The number of connecting pipes 7 matches the number of cleaning pipes 3, and a connecting pipe 7 is arranged between every two adjacent cleaning pipes 3. The two ends of the connecting pipe 7 are respectively connected with the two cleaning pipes 3, so as to allow the cleaning liquid to flow between the plurality of cleaning pipes 3, thereby ensuring that there is cleaning liquid in each cleaning pipe 3. Preferably, the spacing between two adjacent cleaning pipes 3 is the same. Preferably, the plurality of connecting pipes 7 are arranged at the same end of the plurality of cleaning pipes 3, and the other end of the plurality of cleaning pipes 3 away from the connecting pipe 7 is provided with a plug 10, and the plug 10 is suitable for blocking one end of the cleaning pipe 3, so that all the cleaning liquid in the cleaning pipe 3 flows to the peripheral wall of the drum 2 through the through hole, and is conducive to increasing the pressure of the cleaning liquid inside the cleaning pipe 3, thereby improving the cleaning effect on the drum 2.

[0054] In some embodiments, in combination Figure 1 , Figure 3 and Figure 4 As shown, the cleaning device for the leather washing roller further includes a liquid inlet pipe 5 arranged outside the housing 1, one end of the liquid inlet pipe 5 is connected to the liquid inlet of the housing 1, the liquid inlet is connected to the inlet of the cleaning pipe 3, and the other end is connected to the external cleaning liquid;

[0055] The liquid inlet pipe 5 is provided with an anti-mixing valve 6 , which is suitable for allowing any one of a plurality of cleaning liquids to enter the liquid inlet pipe 5 .

[0056] The cleaning device for the leather washing roller provided in this embodiment is provided with an anti-mixing valve 6 on the liquid inlet pipe 5 to facilitate different types of cleaning liquids to enter the cleaning pipe 3, thereby facilitating the cleaning device for the leather washing roller to use a variety of cleaning liquids to clean the roller 2, thereby ensuring the cleaning effect of the roller 2.

[0057] Specifically, a liquid inlet is provided on the side wall of the shell 1, and any one of the cleaning pipes 3 inside the shell 1 is connected to the liquid inlet. The liquid inlet pipe 5 is arranged outside the shell 1, and one end of the liquid inlet pipe 5 is connected to the liquid inlet, so as to be suitable for introducing the cleaning liquid into the cleaning pipe 3 through the liquid inlet. A mixing proof valve 6 is provided at the other end of the liquid inlet pipe 5, and the outlet of the mixing proof valve 6 is connected to the end of the liquid inlet pipe 5 away from the liquid inlet. The mixing proof valve 6 has multiple inlets, and the multiple inlets are connected to different types of cleaning liquids. Preferably, the mixing proof valve 6 has two inlets, which are respectively connected to the alkaline water tank and the pure water tank, so that the cleaning device for the leather washing roller can clean the roller 2 according to the steps of water washing, alkaline washing, and water washing, thereby ensuring the cleaning effect.

[0058] In some embodiments, in combination Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the driving mechanism 4 includes a driving member 42 , and a driven member 8 is fixedly connected to the drum 2 at a position corresponding to the driving member 42 . The driven member 8 is arranged around the drum 2 in a circle along the circumference. The driving member 42 is suitable for driving the drum 2 to rotate through the driven member 8 .

[0059] The cleaning device for the skin washing roller provided in this embodiment drives the roller 2 to rotate through the driving mechanism 4, so that when cleaning the roller 2, the roller 2 can be fully cleaned, thereby improving the cleaning efficiency and ensuring the cleaning effect.

[0060] In some embodiments, in combination Figures 1 to 4 As shown, the number of the driven members 8 includes at least one, and the number of the driving mechanisms 4 is matched to the number of the driven members 8 .

[0061] The cleaning device for the skin washing roller provided in this embodiment is beneficial to improving the rotation stability of the roller 2 by providing a plurality of driven members 8 and providing a plurality of driving mechanisms 4 corresponding to the driven members 8 .

[0062] Specifically, the number of the driving mechanisms 4 matches the number of the driven members 8, and each driven member 8 is matched with a plurality of driving mechanisms 4. Preferably, the spacing between two adjacent driven members 8 is the same.

[0063] In some embodiments, in combination Figures 1 to 4As shown, the driving member 42 includes a gear, and the driven member 8 includes a rack arranged around the circumference of the drum 2, and the gear is meshed with the rack.

[0064] Specifically, as a feasible implementation form, the driving member 42 is a gear, the rotation plane of the gear is perpendicular to the extension direction of the drum 2, a driving motor is fixedly connected to the inner wall of the housing 1, the driving motor includes an electric motor, a hydraulic motor or a pneumatic motor, and the output end of the driving motor is coaxially fixedly connected to the gear to drive the gear to rotate. The driven member 8 is a rack that surrounds the outer peripheral wall of the drum 2, and the gear is suitable for driving the drum 2 to rotate through the rack meshing with it.

[0065] As an additional embodiment, the driving member 42 is a rubber roller, the rotation plane of the rubber roller is perpendicular to the extension direction of the drum 2, a driving motor is fixedly connected to the inner wall of the housing 1, the driving motor includes an electric motor, a hydraulic motor or a pneumatic motor, and the output end of the driving motor is coaxially fixedly connected to the rubber roller to drive the rubber roller to rotate. The driven member 8 is a belt that surrounds the outer peripheral wall of the drum 2, and the rubber roller is suitable for driving the drum 2 to rotate through the friction between the rubber roller and the belt.

[0066] As a modified implementation form, the driving member 42 includes an electric motor, a hydraulic motor or a pneumatic motor, and the rotation plane of the output end of the driving member 42 is perpendicular to the extension direction of the drum 2. The position of the outer peripheral wall of the drum 2 corresponding to the output end of the driving member 42 is fixedly connected with a follower 8, and the follower 8 includes a belt, a chain or a gear. The follower 8 cooperates with the output end of the driving member 42, and the follower 8 is arranged around the outer peripheral wall of the drum 2. The output end of the driving member 42 is suitable for driving the drum 2 to rotate through the follower 8. At least one driving mechanism 4 is arranged at the position of the housing 1 corresponding to the follower 8, and multiple driving mechanisms 4 are distributed around the axis of the drum 2. Preferably, the spacing between two adjacent driving mechanisms 4 is the same.

[0067] In some embodiments, in combination Figures 1 to 4 As shown, the driving mechanism 4 further includes a support rod 41 , one end of which is fixedly connected to the inner wall of the housing 1 , and the other end of which is rotatably connected to the driving member 42 . The support rod 41 is suitable for supporting the driving member 42 .

[0068] The cleaning device for the skin washing roller provided in this embodiment supports the driving member 42 through the support rod 41, and limits the rotation center of the roller 2 through the driving member 42, thereby enhancing the rotation stability of the roller 2 and the shell 1.

[0069] Specifically, the driving mechanism 4 also includes a support rod 41, which can be a round rod or a polygonal rod. One end of the support rod 41 is fixedly connected to the shell 1, and the fixed connection method includes threaded connection, welding, and pin connection. The other end of the support rod 41 is connected to the driving member 42. The support rod 41 is suitable for supporting the driving member 42 and limiting the drum 2 through the driving member 42 to enhance the connection stability between the drum 2 and the shell 1.

[0070] In some embodiments, in combination Figures 1 to 4 As shown, the housing 1 includes a first housing 11 and a second housing 12 abutting against each other. The first housing 11 and the second housing 12 are detachably connected, and a sealing gasket 9 is provided at the abutting position between the first housing 11 and the second housing 12 .

[0071] The cleaning device for the skin washing roller provided in the present embodiment improves the convenience of disassembly and assembly by configuring the shell 1 as a first shell 11 and a second shell 12 abutting against each other, thereby reducing the pollution caused by disassembly and assembly; and provides a sealing gasket 9 at the abutment between the first shell 11 and the second shell 12, thereby preventing the cleaning liquid inside the cleaning device for the skin washing roller from leaking out.

[0072] Specifically, the first shell 11 and the second shell 12 are detachably connected, thereby improving the convenience of disassembly and assembly of the shell 1, and the detachable connection forms include bolt connection and pin connection. A sealing gasket 9 is also fixedly connected at the abutment between the first shell 11 and the second shell 12, and the fixed connection forms include threaded connection, pin connection, and bonding. The sealing gasket 9 includes a metal sealing gasket or a non-metallic sealing gasket. When the first shell 11 and the second shell 12 are abutted, the sealing gasket 9 is suitable for blocking the gap between the first shell 11 and the second shell 12, thereby preventing the cleaning device for the skin washing roller from leaking.

[0073] Obviously, the above embodiments are only examples for clear explanation, and are not intended to limit the implementation methods. Although the embodiments of the present utility model are described in conjunction with the accompanying drawings, those skilled in the art may make various modifications and variations without departing from the spirit and scope of the present utility model, and such modifications and variations are all within the scope defined by the present utility model.

Claims

1. A cleaning device for a leather washing roller, characterized in that: include: A shell (1) has a cavity inside, the cavity is suitable for placing a roller (2), and the two ends of the roller (2) along the extension direction thereof are respectively formed with an inlet and an outlet on the shell (1); a cleaning pipe (3) fixedly connected to the inner wall of the shell (1), wherein the cleaning pipe (3) is suitable for cleaning the drum (2); A driving mechanism (4) is arranged between the shell (1) and the roller (2), and the driving mechanism (4) is suitable for driving the roller (2) to rotate relative to the shell (1).

2. The cleaning device for the skin washing cylinder according to claim 1, characterized in that: The cleaning pipe (3) is arranged along the extension direction of the drum (2), and a through hole is opened on the side wall of the cleaning pipe (3) facing the drum (2), and the cleaning liquid inside the cleaning pipe (3) is suitable for flowing to the drum (2) through the through hole.

3. The cleaning device for the skin washing cylinder according to claim 2, characterized in that: The number of the through hole is greater than one.

4. The cleaning device for the skin washing cylinder according to claim 2, characterized in that: There are a plurality of cleaning pipes (3), and a connecting pipe (7) is connected between two adjacent cleaning pipes (3). The connecting pipe (7) is suitable for allowing cleaning liquid to flow between the two adjacent cleaning pipes (3).

5. The cleaning device for the skin washing cylinder according to claim 1, characterized in that: The cleaning device for the skin washing roller further comprises a liquid inlet pipe (5) arranged outside the shell (1), one end of the liquid inlet pipe (5) is connected to the liquid inlet of the shell (1), the liquid inlet is connected to the inlet of the cleaning pipe (3), and the other end is connected to external cleaning liquid; The liquid inlet pipe (5) is provided with an anti-mixing valve (6), and the anti-mixing valve (6) is suitable for allowing any one of a plurality of cleaning liquids to enter the liquid inlet pipe (5).

6. The cleaning device for the skin washing cylinder according to claim 1, characterized in that: The driving mechanism (4) comprises a driving member (42), the roller (2) being fixedly connected with a driven member (8) at a position corresponding to the driving member (42), the driven member (8) being arranged around the circumference of the roller (2), and the driving member (42) being suitable for driving the roller (2) to rotate via the driven member (8).

7. The cleaning device for the skin washing cylinder according to claim 6, characterized in that: The number of the driven members (8) includes at least one, and the number of the driving mechanisms (4) is adapted to the number of the driven members (8).

8. The cleaning device for the skin washing cylinder according to claim 6, characterized in that: The driving member (42) comprises a gear, and the driven member (8) comprises a rack arranged around the circumference of the drum (2), and the gear is meshed with the rack.

9. The cleaning device for the skin washing cylinder according to claim 6, characterized in that: The driving mechanism (4) further comprises a support rod (41), one end of which is fixedly connected to the inner wall of the housing (1), and the other end of which is rotatably connected to the driving member (42), and the support rod (41) is suitable for supporting the driving member (42).

10. The cleaning device for a leather washing cylinder according to any one of claims 1 to 9, characterized in that: The shell (1) comprises a first shell (11) and a second shell (12) which abut against each other, the first shell (11) and the second shell (12) are detachably connected, and a sealing gasket (9) is provided at the abutment point between the first shell (11) and the second shell (12).

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