Cleaning device and leather embossing production system

By designing a cleaning device to automatically wipe the preheating roller, the problem of leather material damage caused by foreign objects adhering to the preheating roller was solved, achieving a safe and efficient cleaning effect and reducing production costs and material scrap rate.

CN223738055UActive Publication Date: 2025-12-30BENECKE CHANGSHUN ECO TRIM (CHANGZHOU) CO LTD
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Patent Information

Application Number
CN202422521646.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-12-30
Estimated Expiration
2034-10-17

AI Technical Summary

Technical Problem

In leather embossing production, foreign objects adhering to the preheating roller can cause damage to the leather material, resulting in scrap. Existing solutions suffer from low efficiency in wiping after machine shutdown, inconvenient operation, and high safety risks.

Method used

A cleaning device was designed, including a mounting bracket, a drive unit, and a cleaning component. The cleaning component is driven by a pneumatic slide to move and rotate along the roller axis, thereby achieving automatic wiping of the preheating roller from all directions and removing foreign objects.

Benefits of technology

It enables automatic cleaning of the preheating roller, reduces employee operation and safety risks, lowers the scrap rate of leather materials, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cleaning device and a leather embossing production system, the cleaning device is used for cleaning a roller, the roller rotates around the axial direction of the cleaning device, the cleaning device comprises: a mounting bracket, the mounting bracket comprises a mounting rod, the mounting rod extends along a first direction, and the mounting rod is used for being arranged parallel to the roller; the driving piece is connected with the mounting rod; the cleaning assembly comprises a cleaning part and a connecting part, and the cleaning part is used for being attached to the surface of the roller; the connecting part is connected with the driving piece which is used for driving the cleaning assembly to move relative to the mounting rod in the first direction. The roller cleaning device can automatically wipe and clean the roller, remove foreign matters on the surface of the roller, and reduce scrap of leather materials caused by padding damage.
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Description

TECHNICAL FIELD

[0001] The utility model relates to embossing equipment technical field, especially relates to a cleaning device and leather embossing production system. BACKGROUND

[0002] Leather embossing is a process for adding printing pattern to leather. In the embossing production process, the leather (such as PVC leather, TPO leather, TPU leather, etc.) is softened by the preheating roller and then extruded by the embossing roller and the pressing roller, so as to form a product with specific patterns. The embossed leather can be applied to the interior trim seat of a vehicle.

[0003] In the leather embossing production, the leather material needs to be heated by the preheating roller. During the heating process of the leather material, some foreign matters carried by the leather material are easily adhered to the preheating roller due to the large diameter of the preheating roller. During the operation, the protruding foreign matters can cause the mat injury of the leather material, resulting in the scrap.

[0004] The existing solution is usually to stop the machine and wipe the preheating roller, but this method has many problems, such as: stopping the machine to wipe, causing the scrap of a certain length of leather material, occupying the production time, the small space is not convenient for operation, and the high surface temperature of the preheating roller can easily cause burns. SUMMARY

[0005] The utility model discloses a kind of cleaning device and leather embossing production system, can be automatically wiped clean to preheating roller, remove the foreign matter on the surface of preheating roller, reduce the scrap of leather material due to mat injury.

[0006] To solve the above technical problems, the embodiment of the utility model discloses a kind of cleaning device, for cleaning roller, the roller rotates around its axial direction, the cleaning device includes: mounting bracket, including mounting rod, the mounting rod extends along first direction, the mounting rod is used to be arranged in parallel with the roller;Driving part is connected with the mounting rod;Cleaning assembly includes cleaning part and connecting part, the cleaning part is used to be attached with the surface of the roller;The connecting part is connected with the driving part, and the driving part is used to drive the cleaning assembly moves along the first direction relative to the mounting rod.

[0007] According to the technical scheme, the installation rod of the installation support is parallel to the roller, the cleaning part of the cleaning assembly installed on the installation rod is attached to the surface of the roller, and in the case that the cleaning part is stationary and the roller rotates, the roller rotates 360 degrees, and the cleaning part also surrounds the surface of the roller for one round, so that 360-degree cleaning of the position of the roller is realized. Further, the connecting part of the cleaning assembly is connected with the driving member, the driving member drives the connecting part to move relative to the installation support in the first direction, the connecting part drives the cleaning part to move synchronously, that is, the cleaning part moves axially relative to the roller, and each position in the axial direction of the roller is cleaned, which is combined with the rotation of the roller, so that omnidirectional cleaning of the roller is realized.

[0008] In conclusion, the cleaning device is used to automatically wipe the roller (for example, a preheating roller), which reduces the operation of employees and reduces the safety risk in the wiping process, and automatically wipes and cleans the roller to remove foreign matters on the surface of the roller and reduce the scrap of leather materials due to matting.

[0009] According to another specific embodiment of the present application, the driving member comprises a pneumatic slide.

[0010] According to another specific embodiment of the present application, the pneumatic slide comprises a guide rail and a sliding block, the guide rail is fixed on the installation rod and extends in the first direction, the sliding block is connected with the guide rail in a slidable manner in the first direction, and the sliding block is fixedly connected with the connecting part of the cleaning assembly.

[0011] According to the technical scheme, the pneumatic slide is started, the sliding block drives the cleaning assembly to slide on the guide rail in the first direction, so that the cleaning part of the cleaning assembly wipes and cleans the roller in the first direction (that is, the axial direction of the roller).

[0012] According to another specific embodiment of the present application, the cleaning assembly further comprises an adjusting rod extending in a second direction, one end of the adjusting rod is connected with the cleaning part, the second direction is perpendicular to the first direction, the connecting part comprises a through hole, the adjusting rod passes through the through hole and is detachably connected with the connecting part.

[0013] According to another specific embodiment of the present application, the cleaning assembly further comprises a fixing member, a plurality of adjusting holes are arranged on the adjusting rod and are arranged at intervals in the second direction, the connecting part is provided with a fixing hole, the fixing hole is used for corresponding to one adjusting hole of the plurality of adjusting holes and is detachably connected through the fixing member, so as to adjust the position of the cleaning part relative to the roller in the second direction.

[0014] According to the technical scheme, the adjusting rod is moved up and down along the second direction, which drives the cleaning part to move up and down, so as to adjust the pressure of the cleaning part contacting the roller, for example, the greater the adjusting rod is moved down, the greater the pressure of the cleaning part contacting the roller, and the cleaning part contacts the roller more closely, so that the cleaning force is greater. After the adjusting rod is moved to the appropriate position, the fixing member (for example, a screw) is passed through the fixing hole and one of the plurality of adjusting holes corresponding to the fixing hole, so that the adjusting rod is connected with the connecting part, and the adjusting rod is fixed at the position, so that the relative position of the cleaning part is ensured, and the cleaning part continuously and stably contacts the roller, so that the roller is better cleaned.

[0015] According to another specific embodiment of the present application, the cleaning assembly further comprises a connecting rod, which is connected with the adjusting rod perpendicularly; the cleaning part comprises an arc-shaped plate and a cleaning cloth, the cleaning cloth wraps the lower surface of the arc-shaped plate, and the arc-shaped plate is fixedly connected with the connecting rod.

[0016] According to the technical scheme, the cleaning cloth directly contacts the roller and cleans the same.

[0017] According to another specific embodiment of the present application, the cleaning assembly further comprises a connecting rod, which is connected with the adjusting rod perpendicularly; the connecting rod extends along the first direction; a first cloth roll holder and a second cloth roll holder, which are fixed on both sides of the adjusting rod along a third direction; the first cloth roll holder comprises a first support frame and a first roll shaft, and the first roll shaft is rotatably connected with the first support frame; the second cloth roll holder comprises a second support frame and a second roll shaft, and the second roll shaft is rotatably connected with the second support frame; the third direction is perpendicular to the second direction; a clamping ring, which is located below the connecting rod; the clamping ring comprises a first tension rod and a second tension rod which are oppositely arranged along the third direction; an arc-shaped plate, which is located below the clamping ring; a cleaning cloth, which is sequentially arranged around the first roll shaft, the first tension rod, the arc-shaped plate, the second tension rod and the second roll shaft.

[0018] According to the technical scheme, when the first reel and the second reel rotate clockwise, the cleaning cloth originally wound on the second reel is unfolded and moves towards the second tension rod, the cleaning cloth originally on the arc-shaped plate moves towards the first reel, so that the cleaning cloth starts to be wound on the first reel, that is, the cleaning cloth is transmitted between the second reel, the second tension rod, the arc-shaped plate, the first tension rod and the first reel, the cleaning cloth originally on the lower surface of the arc-shaped plate moves to one side surface of the arc-shaped plate close to the first tension rod, or moves between the first reel and the first tension rod, or is directly wound on the first reel, and the cleaning cloth originally on the other side surface of the arc-shaped plate or the cleaning cloth originally between the second reel and the second tension rod or the cleaning cloth originally on the second reel moves to the lower surface of the arc-shaped plate, so that the cleaning cloth for contacting the roller is replaced, the dirty cleaning cloth on the lower surface of the arc-shaped plate is removed, and the clean cleaning cloth on the side of the second reel is moved to the lower surface of the arc-shaped plate, so that the cleanliness of the cleaning cloth contacting the roller is ensured, and the disassembly of the cleaning device is reduced, and the production rhythm is improved.

[0019] According to another specific embodiment of the present application, the cleaning device comprises two cleaning assemblies and two driving members, and the two cleaning assemblies correspond to the two driving members one by one.

[0020] According to the technical scheme, the two cleaning assemblies are driven by the respective driving members to realize overall cleaning of the roller.

[0021] The embodiment of the present application also discloses a leather embossing production system based on the cleaning device, which comprises: a roller for rotating around an axial direction; mounting plates located at both ends of the axial direction of the roller, the axial direction of the roller being a first direction; the roller is connected with the mounting plates in a rotatable manner around the axial direction; the cleaning device in any one of the above embodiments, the mounting bracket of the cleaning device is fixedly connected with the mounting plate, and the mounting rod of the mounting bracket is arranged in parallel with the roller; and the cleaning part is attached to the surface of the roller.

[0022] According to another specific embodiment of the present application, the roller is a preheating roller.

[0023] According to the technical scheme, the cleaning device automatically wipes the preheating roller, removes foreign matters on the surface of the preheating roller, and reduces the scrap caused by damage of the leather material. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 A perspective view of the leather embossing production system according to an embodiment of the present application is shown;

[0025] Figure 2 a perspective view of the cleaning device according to an embodiment of the present application is shown;

[0026] Figure 3 a side view of the cleaning device according to an embodiment of the present application is shown, wherein the connecting portion is not shown;

[0027] Figure 4 a perspective view of the cleaning assembly according to an embodiment of the present application is shown. DETAILED DESCRIPTION

[0028] The embodiments of the present application will be described in detail with specific embodiments, and those skilled in the art can easily understand other advantages and effects of the present application from the disclosure. Although the description of the present application will be introduced in combination with the preferred embodiments, this does not mean that the features of the present application are limited to the embodiments. On the contrary, the purpose of introducing the present application in combination with the embodiments is to cover other options or modifications that can be extended based on the claims of the present application. In order to provide a deep understanding of the present application, many specific details will be included in the following description. The present application can also be implemented without using these details. In addition, in order to avoid confusion or obscure the focus of the present application, some specific details will be omitted in the description. It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0029] It should be noted that in the present specification, similar reference numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0030] In the description of the present embodiment, it should be noted that the terms "upper", "lower", "inner", "bottom" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the product of the present application is used, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0031] The terms "first", "second", and the like are only used for differentiation and cannot be understood as indicating or implying relative importance.

[0032] It should be noted that, in the description of the embodiments, unless otherwise explicitly specified and limited, the terms "arranged", "connected", and "linked" should be understood in a broad sense, for example, can be fixedly connected, or detachably connected, or integrally connected, can be mechanically connected, or electrically connected, can be directly connected, or indirectly connected through an intermediate medium, or can be connected inside two elements. For those skilled in the art, the specific meanings of the above terms in the embodiments can be understood according to the specific circumstances.

[0033] In order to make the purpose, technical scheme and advantages of the utility model more clear, the embodiments of the utility model will be described in further detail below with reference to the drawings.

[0034] Reference Figure 1 And Figure 2 The embodiment of the present application provides a leather embossing production system 1, which comprises a mounting plate 2, a cleaning device 3 and a preheating roller 4. Among them, two mounting plates 2 are arranged in the embodiment, and are respectively located at the two ends of the axial direction Z of the preheating roller 4, and the preheating roller 4 is connected with the mounting plate 2 in a rotatable manner around the axial direction Z, that is, the mounting plate 2 plays a role in supporting the preheating roller 4. The preheating roller 4 is used for heating the leather material (such as PVC leather, TPO leather, TPU leather, etc.) to make it soften. And the cleaning device 3 is used for cleaning the preheating roller 4 (which can also be called a roller).

[0035] It should be noted that the cleaning device 3 of the present application can clean various roller structures, and is not limited to the preheating roller 4, for example, it can also clean the printing roller, and the embodiment of the present application is only taken as an example for description.

[0036] The cleaning device 3 described above comprises a mounting bracket 30, a driving member 31 and a cleaning assembly 32; wherein the mounting bracket 30 is fixedly connected with the mounting plate 2.

[0037] Specifically, as shown in Figure 2 In the embodiment, the mounting bracket 30 comprises a first vertical rod 300, a second vertical rod 301, a supporting rod 302 and a mounting rod 303; wherein the first vertical rod 300 and the second vertical rod 301 both extend along the height direction U, and the first vertical rod 300 and the second vertical rod 301 are respectively located at the two ends of the axial direction Z of the preheating roller 4, and are respectively fixedly connected with the mounting plate 2 on the corresponding side.

[0038] The support rod 302 and the mounting rod 303 extend along the first direction Z (i.e. the axial direction of the preheating roller 4), and the two ends of the support rod 302 in the first direction Z are fixedly connected with the first vertical rod 300 and the second vertical rod 301 respectively, and the two ends of the mounting rod 303 in the first direction Z are fixedly connected with the first vertical rod 300 and the second vertical rod 301 respectively. The support rod 302 and the mounting rod 303 are located above the preheating roller 4 and are arranged in parallel and spaced apart from the preheating roller 4.

[0039] The driving member 31 is connected with the mounting rod 303 of the mounting bracket 30. Specifically, the driving member 31 of the present embodiment is a pneumatic sliding table 310.

[0040] The cleaning assembly 32 includes a cleaning part 320 and a connecting part 33. The cleaning part 320 is used to be in close contact with the surface of the preheating roller 4, and the connecting part 33 is connected with the driving member 31, and the driving member 31 is used to drive the cleaning assembly 32 to move relative to the mounting bracket 30 along the first direction Z. Exemplarily, during the rotation of the preheating roller 4, the cleaning part 320 in close contact with the preheating roller 4 achieves the cleaning effect, and the preheating roller 4 rotates one round, and the cleaning part 320 achieves the cleaning of 360° of the position of the preheating roller 4. The driving member 31 drives the cleaning assembly 32 to move relative to the mounting bracket 30 along the first direction Z, which is to clean each position in the axial direction of the preheating roller 4, and cooperates with the rotation of the preheating roller 4, so as to achieve the omnidirectional cleaning of the preheating roller 4.

[0041] With the above technical solution, the preheating roller 4 is connected with the mounting plate 2 in a rotatable manner around the axial direction Z, and the mounting bracket 30 is connected with the mounting plate 2, so that the mounting rod 303 of the mounting bracket 30 is located above the preheating roller 4 and is arranged in parallel and spaced apart from the preheating roller 4. The cleaning part 320 of the cleaning assembly 32 mounted on the mounting rod 303 is in close contact with the surface of the preheating roller 4, so that in the case that the cleaning part 320 is stationary and the preheating roller 4 rotates, the preheating roller 4 rotates 360°, and the cleaning part 320 also rotates one round around the surface of the preheating roller 4, so as to achieve the cleaning of 360° of the position of the preheating roller 4. Further, the connecting part 33 of the cleaning assembly 32 is connected with the driving member 31, so that the driving member 31 drives the connecting part 33 to move relative to the mounting bracket 30 along the first direction Z, and the connecting part 33 drives the cleaning part 320 to move synchronously, i.e. the cleaning part 320 moves relative to the preheating roller 4 in the axial direction Z, so as to clean each position in the axial direction Z of the preheating roller 4, and cooperates with the rotation of the preheating roller 4, so as to achieve the omnidirectional cleaning of the preheating roller 4.

[0042] In summary, the cleaning device 3 is used to automatically wipe the preheating roller 4, which reduces the operation of the staff and reduces the safety risk in the wiping process, and automatically wipes and cleans the preheating roller 4 to remove foreign matters on the surface of the preheating roller 4 and reduce the scrap caused by the damage of the leather material.

[0043] In some possible implementation manners, as shown in Figure 2 The pneumatic slide 310 includes a guide rail 311 and a sliding block 312. The guide rail 311 is fixed on the mounting rod 303 of the mounting support 30 and extends along the first direction Z. The sliding block 312 is connected with the guide rail 311 in a slidable manner along the first direction Z. The sliding block 312 is fixedly connected with the connecting portion 33 of the cleaning assembly 32. That is, when the pneumatic slide 310 is started, the sliding block 312 can drive the cleaning assembly 32 to slide on the guide rail 311 along the first direction Z, so that the cleaning portion 320 of the cleaning assembly 32 wipes and cleans the preheating roller 4 along the first direction Z (i.e., the axial direction of the preheating roller 4).

[0044] For example, the sliding block 312 and the connecting portion 33 of the cleaning assembly 32 are fixedly connected by screws. However, those skilled in the art can understand that, in other embodiments, the sliding block 312 and the connecting portion 33 can also be fixedly connected by other manners, for example, clamping, riveting, etc.

[0045] In this embodiment, the cleaning device 3 includes two cleaning assemblies 32 and two driving members 31, and the two cleaning assemblies 32 correspond to the two driving members 31 one by one. The two cleaning assemblies 32 are arranged at intervals along the first direction Z. For example, the guide rail 311 of each driving member 31 extends from one end of the mounting rod 303 to the middle position of the mounting rod 303, and then the stroke of each cleaning assembly 32 sliding on the corresponding guide rail 311 is half of the length of the mounting rod 303. Therefore, each cleaning assembly 32 cleans half of the axial upper surface of the preheating roller 4, and then the two cleaning assemblies 32 cooperate to comprehensively clean the whole preheating roller 4. However, those skilled in the art can understand that, in other embodiments, other numbers of cleaning assemblies 32 and corresponding driving members 31 can also be arranged, for example, one, three, etc.

[0046] Those skilled in the art can understand that, in other embodiments, other driving members can also be selected to drive the cleaning assembly 32 to move along the first direction Z, for example, an electric push rod, etc.

[0047] In some possible implementation manners, as shown in Figures 2 to 4 The cleaning assembly 32 further includes an adjusting rod 34 extending along a second direction Y, and one end of the adjusting rod 34 is connected with the cleaning portion 320. The second direction Y is perpendicular to the first direction Z. The connecting portion 33 includes a through hole 330, and the adjusting rod 34 passes through the through hole 330 and is detachably connected with the connecting portion 33. For example, as shown in Figure 3 The second direction Y is perpendicular to the first direction Z, and the second direction Y is arranged at an acute angle with the height direction U. That is, the extension direction Y of the adjusting rod 34 deviates from the height direction U of the mounting support 30, so that the cleaning portion 320 at the lower end of the adjusting rod 34 can better fit the surface of the preheating roller 4.

[0048] In this embodiment, asFigure 4 As shown, the adjusting rod 34 passes through the through hole 330 of the connecting part 33, and the adjusting rod 34 and the connecting part 33 are detachably connected by a screw.

[0049] Further, as shown in Figures 2 to 4 The cleaning assembly 32 further comprises a fixing part 35. The adjusting rod 34 is provided with a plurality of adjusting holes 340, which are arranged at intervals along the second direction Y; the connecting part 33 is provided with a fixing hole 331 corresponding to one of the adjusting holes 340, and is detachably connected by the fixing part 35 to adjust the position of the cleaning part 320 relative to the preheating roller 4 in the second direction Y. Exemplarily, the fixing hole 331 is in communication with the through hole 330 along the first direction Z.

[0050] Exemplarily, the adjusting rod 34 moves up and down along the second direction Y, which drives the cleaning part 320 to move up and down, so as to adjust the pressure of the cleaning part 320 contacting the preheating roller 4. For example, the greater the downward movement of the adjusting rod 34, the greater the pressure of the cleaning part 320 on the preheating roller 4, and the closer the contact between the cleaning part 320 and the preheating roller 4, so as to achieve a greater cleaning force.

[0051] After the cleaning part 320 is moved to a suitable position, the fixing part 35 (e.g. a screw) is passed through the fixing hole 331 and one of the adjusting holes 340 corresponding to the fixing hole 331, so as to realize the connection between the adjusting rod 34 and the connecting part 33, and fix the adjusting rod 34 at the position, so as to ensure the relative fixation of the cleaning part 320, and further enable the cleaning part 320 to continuously and stably contact the preheating roller 4, thereby achieving a better cleaning effect on the preheating roller 4.

[0052] In some possible embodiments, as shown in Figure 4 The cleaning assembly 32 further comprises a connecting rod 36, which is perpendicularly connected with the adjusting rod 34; the cleaning part 320 comprises an arc-shaped plate 321 and a cleaning cloth 322, the cleaning cloth 322 wraps the lower surface of the arc-shaped plate 321, and the arc-shaped plate 321 is fixedly connected with the connecting rod 36. Exemplarily, the connecting rod 36 extends along the first direction Z. The cleaning cloth 322 directly contacts and cleans the preheating roller 4.

[0053] In the embodiment, the cleaning assembly 32 further comprises a first cloth roll holder 37, a second cloth roll holder 38 and a clamping ring 39; wherein, along a third direction X, the first cloth roll holder 37 and the second cloth roll holder 38 are respectively fixed to the two sides of the adjusting rod 34, and the third direction X is perpendicular to the second direction Y. Exemplarily, the first cloth roll holder 37 and the second cloth roll holder 38 are symmetrically arranged about the adjusting rod 34.

[0054] The first cloth roll holder 37 comprises a first support frame 370 and a first roll shaft 371, and the first roll shaft 371 is rotationally connected with the first support frame 370. Similarly, the second cloth roll holder 38 comprises a second support frame 380 and a second roll shaft 381, and the second roll shaft 381 is rotationally connected with the second support frame 380. Exemplarily, the first support frame 370 and the second support frame 380 are fixedly connected with the two sides of the adjusting rod 34 by screws. The first support frame 370 and the second support frame 380 are both in U shape, and the opening side of each of the first support frame 370 and the second support frame 380 is arranged away from the adjusting rod 34 in the third direction X. The first roll shaft 371 is arranged at the opening side of the first support frame 370 and rotationally connected with the first support frame 370, and the second roll shaft 381 is arranged at the opening side of the second support frame 380 and rotationally connected with the second support frame 380.

[0055] The clamping ring 39 is arranged below the connecting rod 36. The clamping ring 39 comprises a first tensioning rod 391 and a second tensioning rod 392 which are oppositely arranged in the third direction X. Exemplarily, the clamping ring 39 is in rectangular shape, and the two edges of the clamping ring 39 in the third direction X form the first tensioning rod 391 and the second tensioning rod 392.

[0056] The arc-shaped plate 321 is arranged below the clamping ring 39. The cleaning cloth 322 is arranged around the first roll shaft 371, the first tensioning rod 391, the arc-shaped plate 321, the second tensioning rod 392 and the second roll shaft 381 in sequence.

[0057] Exemplarily, the first tensioning rod 391 is used to tension the cleaning cloth 322 between the first roll shaft 371 and the arc-shaped plate 321, and the second tensioning rod 392 is used to tension the cleaning cloth 322 between the second roll shaft 381 and the arc-shaped plate 321, so that the whole cleaning cloth 322 is in a taut state, and the cleaning cloth 322 is prevented from being slackened to affect the cleaning effect on the preheating roller 4.

[0058] Exemplarily, the two ends of the cleaning cloth 322 in the length direction are fixed on the first roll shaft 371 and the second roll shaft 381 respectively. In the initial state (i.e. the state in which the cleaning cloth 322 is not driven), the cleaning cloth 322 is wound around at least one of the first roll shaft 371 and the second roll shaft 381 for multiple turns, i.e. with a margin, so that the cleaning cloth 322 can be driven between the first roll shaft 371 and the second roll shaft 381.

[0059] In the embodiment, in the initial state, the cleaning cloth 322 is wound around the second roll shaft 381 for multiple turns. In the initial state, the cleaning cloth 322 is not driven, and the cleaning cloth 322 is not in contact with the preheating roller 4. Figure 4When the first reel 371 and the second reel 381 rotate clockwise, the cleaning cloth 322 originally wound on the second reel 381 is unwound and moves towards the second tension rod 392, the cleaning cloth 322 originally on the lower surface of the arc-shaped plate 321 moves towards the first reel 371, so that the cleaning cloth 322 starts to be wound on the first reel 371, that is, the cleaning cloth 322 is transmitted between the second reel 381, the second tension rod 392, the arc-shaped plate 321, the first tension rod 391 and the first reel 371, the cleaning cloth 322 originally on the lower surface of the arc-shaped plate 321 moves to one side of the arc-shaped plate 321 close to the first tension rod 391, or moves between the first reel 371 and the first tension rod 391, or is directly wound on the first reel 371, and the cleaning cloth 322 originally on the other side of the arc-shaped plate 321, or the cleaning cloth 322 originally between the second reel 381 and the second tension rod 392, or the cleaning cloth 322 originally on the second reel 381 moves to the lower surface of the arc-shaped plate 322, the process realizes replacement of the cleaning cloth 322 for contacting the preheating roller 4, removes the dirty cleaning cloth 322 originally on the arc-shaped plate 321, and moves the clean cleaning cloth 322 on the side of the second reel 381 to the arc-shaped plate 321, so as to ensure the cleanliness of the cleaning cloth 322 for contacting the preheating roller 4, and further reduces disassembly of the cleaning device 3 and improves production rhythm.

[0060] The specific transmission distance of the cleaning cloth 322 depends on the number of rotations of the first reel 371 and the second reel 382, which is not limited in the application.

[0061] Exemplarily, the lower surface of the arc-shaped plate 321 is provided in a circular arc shape and has a profiled surface matched with the surface of the preheating roller 4, so as to ensure that the cleaning cloth 322 wrapped on the lower surface can better match the preheating roller 4, and further ensure the cleaning effect on the preheating roller 4.

[0062] Although the utility model has been illustrated and described with reference to some preferred embodiments, those skilled in the art should understand that the above content is a further detailed description of the utility model in combination with specific embodiments, and the specific implementation of the utility model cannot be limited to these descriptions. Those skilled in the art can make various changes in form and details, including making a number of simple inferences or replacements, without departing from the spirit and scope of the utility model.

Claims

1. A cleaning device for cleaning a roll, said roll rotating about its axis, characterized in that, The cleaning device comprises: a mounting bracket comprising a mounting rod extending in a first direction, the mounting rod being arranged in parallel with the roller; a driving member connected with the mounting rod; a cleaning assembly comprising a cleaning part and a connecting part, the cleaning part being arranged to be in contact with the surface of the roller; the connecting part being connected with the driving member, the driving member being used to drive the cleaning assembly to move along the first direction relative to the mounting rod.

2. The cleaning device of claim 1, wherein, The driving member comprises a pneumatic slide.

3. The cleaning device of claim 2, wherein, The pneumatic slide comprises a guide rail and a slide block, the guide rail being fixed on the mounting rod and extending in the first direction; the slide block being slidably connected with the guide rail in the first direction; the slide block being fixedly connected with the connecting part of the cleaning assembly.

4. The cleaning device according to claim 3, wherein: the cleaning assembly further comprises an adjusting rod extending in a second direction, one end of the adjusting rod being connected with the cleaning part; the second direction being perpendicular to the first direction; the connecting part comprises a through hole, the adjusting rod passing through the through hole and being detachably connected with the connecting part.

5. The cleaning device of claim 4, wherein, The cleaning assembly further comprises: a fixing member; a plurality of adjusting holes are arranged on the adjusting rod, the adjusting holes being spaced apart in the second direction; the connecting part is provided with a fixing hole, the fixing hole being used to correspond to one of the adjusting holes and being detachably connected through the fixing member to adjust the position of the cleaning part relative to the roller in the second direction.

6. The cleaning device of claim 5, wherein, The cleaning assembly further comprises a connecting rod, the connecting rod being perpendicularly connected with the adjusting rod; the cleaning part comprises an arc-shaped plate and a cleaning cloth, the cleaning cloth being wrapped around the lower surface of the arc-shaped plate, the arc-shaped plate being fixedly connected with the connecting rod.

7. The cleaning device of claim 5, wherein, The cleaning assembly further comprises: a connecting rod, the connecting rod being perpendicularly connected with the adjusting rod; the connecting rod extending in the first direction; a first cloth roll holder and a second cloth roll holder, the first cloth roll holder and the second cloth roll holder being respectively fixed on two sides of the adjusting rod in a third direction; the first cloth roll holder comprising a first support frame and a first roll shaft, the first roll shaft being rotatably connected with the first support frame; the second cloth roll holder comprising a second support frame and a second roll shaft, the second roll shaft being rotatably connected with the second support frame; the third direction being perpendicular to the second direction; a clamping ring, the clamping ring being located below the connecting rod; the clamping ring comprising a first tensioning rod and a second tensioning rod, the first tensioning rod and the second tensioning rod being oppositely arranged in the third direction; an arc-shaped plate, the arc-shaped plate being located below the clamping ring; a cleaning cloth, the cleaning cloth being sequentially arranged around the first roll shaft, the first tensioning rod, the arc-shaped plate, the second tensioning rod and the second roll shaft.

8. The cleaning device of claim 1, wherein, The cleaning device comprises two cleaning assemblies and two driving members, the two cleaning assemblies and the two driving members corresponding to each other; the two cleaning assemblies being spaced apart in the first direction.

9. A leather embossing production system, characterized by The cleaning device comprises: a roller, the roller being used to rotate around its axial direction; mounting plates, the mounting plates being located at both ends of the axial direction of the roller, the axial direction of the roller being a first direction; the roller being rotatably connected with the mounting plates around the axial direction thereof; The cleaning device of any one of claims 1 to 8, wherein a mounting bracket of the cleaning device is fixedly connected to the mounting plate, a mounting rod of the mounting bracket is arranged in parallel with the roller, and the cleaning part is attached to a surface of the roller.

10. The leather embossing production system according to claim 9, characterized in that, The roller is a preheating roller.