Rolling mechanism with automatic cleaning device

By designing the roller pressing mechanism of the automatic cleaning device, the problems of low cleaning efficiency and contaminant residue in the roller pressing parts were solved, realizing continuous automatic cleaning of the equipment and ensuring normal operation and cleaning effect of the equipment.

CN224183827UActive Publication Date: 2026-05-01GUANGXI MUER AUTOMOBILE TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGXI MUER AUTOMOBILE TECHNOLOGY CO LTD
Filing Date
2025-02-27
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

In the existing technology, contaminants remain in the roller-pressed parts during the cleaning process, which affects product performance and equipment life. Furthermore, the existing cleaning methods are inefficient or require frequent material replacement.

Method used

A roller pressing mechanism with an automatic cleaning device was designed, including a limiting roller, a cleaning cloth, a liquid storage box, an atomizing nozzle, and a starting mechanism. The limiting roller drives the cleaning cloth to contact the surface of the pressing roller, and the atomizing nozzle sprays cleaning liquid. Combined with a squeezing component, the cleaning cloth is ensured to be dry, thus achieving continuous automatic cleaning.

Benefits of technology

It achieves automatic and continuous cleaning during equipment operation, avoiding pollutant residue and ensuring normal equipment operation and cleaning effectiveness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of battery production, and discloses a rolling mechanism with an automatic cleaning device, which comprises a mounting rack, the inner wall of the mounting rack is rotatably connected with two rotating shafts, the two rotating shafts are positioned at the same vertical position, the outer wall of each rotating shaft is fixedly connected with a compression roller, and the compression roller is fixedly connected with the mounting rack. A starting mechanism is arranged in the mounting frame, the starting mechanism comprises a mounting bin, the mounting bin is formed in the inner wall of the mounting frame, cleaning mechanisms are arranged in the positions, located on the upper side and the lower side of the pressing roller, of the mounting frame, each cleaning mechanism comprises a mounting box, and the left end and the right end of each mounting box are fixedly connected with the inner wall of the mounting frame. According to the cleaning device, the limiting roller, the cleaning cloth, the liquid storage box, the atomizing nozzle and the starting mechanism are used in cooperation, so that in the using process of the device, the cleaning cloth can clean the surface of the limiting roller in the self-cleaning process, and therefore the cleaning effect on the pressing roller is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of battery production, and in particular to a roller pressing mechanism with an automatic cleaning device. Background Technology

[0002] In the battery production process, the use of roll forming components is crucial. By rolling the electrode materials, it improves the density and uniformity of the electrodes, thereby optimizing the battery's energy density, charge and discharge performance, and stability, ensuring the high quality of the components inside the battery casing and improving the overall performance of the battery.

[0003] During the production process, roller-pressed parts may contain residual grease, dust, or other contaminants. If these contaminants are not removed, they may affect the performance and quality of the product in subsequent processing or use. Furthermore, contaminants on the roller-pressed parts may increase the wear and tear on the equipment and shorten its service life.

[0004] Currently, during the rolling process, the rolling parts are mostly cleaned by adhesive or non-woven fabric. However, when cleaning with adhesive, the tape needs to be replaced multiple times. When cleaning with non-woven fabric, the cleaning effect is not good if the non-woven fabric is not cleaned in time. Therefore, a rolling mechanism with an automatic cleaning device is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a roller pressing mechanism with an automatic cleaning device, which aims to improve the problem of inconvenience in cleaning roller pressing parts for a long time in the prior art.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a roller pressing mechanism with an automatic cleaning device, comprising a mounting frame, a rotating shaft rotatably connected to the inner wall of the mounting frame, the number of rotating shafts being set to two, and the two rotating shafts being in the same vertical position, a pressure roller fixedly connected to the outer wall of the rotating shaft, a starting mechanism provided inside the mounting frame, the starting mechanism including a mounting chamber, the mounting chamber being opened on the inner wall of the mounting frame, a cleaning mechanism provided inside the mounting frame on the upper and lower sides of the pressure roller, the cleaning mechanism including a mounting box, the left and right ends of the mounting box being fixedly connected to the inner wall of the mounting frame, a limiting roller rotatably connected to the inner wall of the mounting box, a cleaning cloth provided outside the limiting roller, a liquid storage box fixedly connected to the inner wall of the mounting box, an atomizing nozzle fixedly connected to the bottom end of the liquid storage box, a water receiving box fixedly connected to the inner wall of the liquid storage box, and a squeezing assembly provided inside the mounting box.

[0007] As a further description of the above technical solution:

[0008] An installation plate is fixedly connected to the inner wall of the installation chamber, and a motor is fixedly connected to the top of the installation plate. The output shaft of the motor is fixedly connected to the left end of the upper rotating shaft, and a gear is fixedly connected to the outer wall of the rotating shaft. The two gears on the outside of the rotating shaft mesh with each other.

[0009] As a further description of the above technical solution:

[0010] The squeezing assembly includes a sliding groove, which is formed on the inner wall of the mounting box. A slider is slidably connected to the inner wall of the sliding groove. A squeezing roller is rotatably connected to one end of the slider near the middle of the mounting frame. The outer wall of the slider is elastically connected to the inner wall of the sliding groove by a spring.

[0011] As a further description of the above technical solution:

[0012] The starting mechanism also includes a second gear, the inner wall of which is fixedly connected to the outer wall of the central limiting roller. A third gear is fixedly connected to the outer wall of the rotating shaft, and the third gear meshes with the second gear. The starting mechanism also includes a driving assembly, which includes a sprocket, the sprocket being fixedly connected to the outer wall of the limiting roller, and a chain being provided on the outside of the sprocket.

[0013] As a further description of the above technical solution:

[0014] The outer wall of the limiting roller penetrates the inner wall of the mounting box, and the outer wall of the limiting roller also penetrates the inner wall between the mounting chamber and the mounting box.

[0015] As a further description of the above technical solution:

[0016] A drain pipe is fixedly connected to the inner wall of the water receiving box, and the outer wall of the drain pipe penetrates the inner wall of the mounting box and the inner wall of the mounting frame.

[0017] As a further description of the above technical solution:

[0018] The size of gear two is smaller than that of gear three, the number of teeth of gear two is less than that of gear three, gear two and gear three are on the same plane, and gear one and gear two are on different planes that do not intersect.

[0019] As a further description of the above technical solution:

[0020] The mounting box is rectangular in shape, with a rectangular protrusion at the bottom. The protrusion of the upper mounting box is located on the rear side, and the protrusion of the lower mounting box is located in the middle.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, by using the limit roller, cleaning cloth, liquid storage box, atomizing nozzle and starting mechanism in combination, the cleaning cloth can clean the surface of the limit roller during the self-cleaning process of the equipment, thereby achieving the cleaning effect of the pressure roller, and ensuring that the cleaning process does not require stopping the operation of the equipment, thus ensuring the cleaning effect.

[0023] 2. In this utility model, the sliding groove, slider, squeeze roller and spring are designed to ensure that the cleaning cloth sprayed with water by the atomizing nozzle can be squeezed dry, thereby ensuring that when the cleaning cloth comes into contact with the surface of the pressure roller again, water will not remain on the surface of the pressure roller, thus ensuring that the normal use of the equipment will not be affected during the cleaning of the pressure roller. Attached Figure Description

[0024] Figure 1 This is a three-dimensional structural diagram of the overall structure of this utility model;

[0025] Figure 2 This is a three-dimensional structural diagram of the mounting bracket and its internal structure in this utility model;

[0026] Figure 3 This is a three-dimensional cross-sectional view of the overall structure of this utility model;

[0027] Figure 4 In this utility model Figure 3 Enlarged schematic diagram of the three-dimensional structure of part A in the middle;

[0028] Figure 5 This is a three-dimensional cross-sectional view of part of the mounting bracket and starting mechanism in this utility model;

[0029] Figure 6 This is a three-dimensional cross-sectional view of the mounting box and its internal structure in this utility model;

[0030] Figure 7 In this utility model Figure 6 Enlarged schematic diagram of the three-dimensional structure of part B.

[0031] Legend:

[0032] 1. Mounting frame; 2. Rotating shaft; 3. Pressure roller; 4. Starting mechanism; 5. Cleaning mechanism; 41. Mounting chamber; 42. Mounting plate; 43. Motor; 44. Gear 1; 45. Gear 2; 46. Gear 3; 47. Drive assembly; 471. Sprocket; 472. Chain; 51. Mounting box; 52. Limiting roller; 53. Cleaning cloth; 54. Liquid storage box; 55. Atomizing nozzle; 56. Squeezing assembly; 57. Water receiving box; 58. Drain pipe; 561. Sliding groove; 562. Slider; 563. Squeezing roller; 564. Spring. Detailed Implementation

[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0034] Reference Figure 1 , Figure 2 and Figure 5 This utility model provides an embodiment of a roller pressing mechanism with an automatic cleaning device, comprising a mounting frame 1, a rotating shaft 2 rotatably connected to the inner wall of the mounting frame 1, two rotating shafts 2 being in the same vertical position and having the same shape, and a pressure roller 3 fixedly connected to the outer wall of the rotating shaft 2, the pressure roller 3 being annular in shape, a starting mechanism 4 being provided inside the mounting frame 1, the starting mechanism 4 including a mounting chamber 41, the mounting chamber 41 being opened on the inner wall of the mounting frame 1, a mounting plate 42 fixedly connected to the inner wall of the mounting chamber 41, the left end of the mounting plate 42 being fixedly connected to the inner wall of the mounting chamber 41, the right end of the mounting plate 42 being at a distance from the inner wall of the mounting chamber 41, a motor 43 fixedly connected to the top end of the mounting plate 42, the output shaft of the motor 43 being fixedly connected to the left end of the upper rotating shaft 2, and a gear 44 fixedly connected to the outer wall of the rotating shaft 2, the gears 44 on the outside of the two rotating shafts 2 meshing with each other, the size and number of teeth of the gears 44 on the outside of the two rotating shafts 2 being the same.

[0035] Reference Figure 3 , Figure 4 and Figure 6The mounting frame 1 has a cleaning mechanism 5 located inside the upper and lower sides of the pressure roller 3. The cleaning mechanism 5 includes two mounting boxes 51, one above the pressure roller 3 and one below it. Each mounting box 51 is rectangular in shape, with a rectangular protrusion at its lower end. The protrusion of the upper mounting box 51 is located at the rear, and the protrusion of the lower mounting box 51 is located in the middle. The interior of each mounting box 51 is hollow. The left and right ends of each mounting box 51 are fixedly connected to the inner wall of the mounting frame 1. Ten limiting rollers 52 are rotatably connected to the inner wall of each mounting box 51. Five limiting rollers 52 are located inside the upper mounting box 51, and the other five are located inside the lower mounting box 51. One of the five upper limiting rollers 52 is located directly above the rotating shaft 2, and a second limiting roller 52 is located above its front end, at the same height as the second limiting roller 52 but at the rear end of the first limiting roller 52. A third limiting roller 52 is provided. The fourth limiting roller 52 is higher than the first limiting roller 52 but is directly below the third limiting roller 52. The fifth limiting roller 52 is lower than the fourth limiting roller 52 and is one of the five limiting rollers 52 inside the lower mounting box 51. The first limiting roller 52 is directly below the rotating shaft 2. The second limiting roller 52 is at the front end of the first limiting roller 52 and is lower than the first limiting roller 52. The third limiting roller 52 is located below the second limiting roller 52. On the lower front side of 2, the fourth limiting roller 52 is at the same height as the third limiting roller 52 and is located at the rear end of the first limiting roller 52. The fifth limiting roller 52 is located directly above the fourth limiting roller 52 and its height is lower than that of the first limiting roller 52. The outer wall of the limiting roller 52 in the middle, which is in the same position as the gear 44, has an annular notch. The outer wall of the limiting roller 52 penetrates the inner wall of the mounting box 51 and the inner wall between the mounting chamber 41 and the mounting box 51.

[0036] Reference Figure 3 , Figure 4 and Figure 6A cleaning cloth 53 is provided on the outside of the limiting roller 52. The position setting of the ten limiting rollers 52 ensures that the limiting roller 52 in the middle can squeeze the cleaning cloth 53 to the position that just contacts the pressure roller 3. A liquid storage box 54 is fixedly connected to the inner wall of the mounting box 51. The inner wall of the liquid storage box 54 is connected to the external water pipe. The water in and out of the liquid storage box 54 can be controlled by opening and closing the water valve of the external water pipe. An atomizing nozzle 55 is fixedly connected to the bottom of the liquid storage box 54. A water receiving box 57 is fixedly connected to the inner wall of the liquid storage box 54. A drain pipe 58 is fixedly connected to the inner wall of the water receiving box 57. The inside of the drain pipe 58 is connected to the inside of the water receiving box 57. The setting of the drain pipe 58 ensures that the water inside the water receiving box 57 can be discharged in time. Since the height of the drain pipe 58 is lower than the height of the water receiving box 57, the water cannot overflow the water receiving box 57, ensuring that the equipment can be used for a long time. The outer wall of the drain pipe 58 penetrates the inner wall of the mounting box 51 and the inner wall of the mounting frame 1.

[0037] Reference Figure 4 , Figure 6 and Figure 7 The mounting box 51 is equipped with a squeezing component 56, which includes a sliding groove 561. The number of sliding grooves 561 is set to an even number, and the sliding grooves 561 inside the same mounting box 51 are divided into two groups. The two groups of sliding grooves 561 are respectively set on the upper and lower sides of the same cleaning cloth 53. The sliding grooves 561 in the same group are arranged in a linear array in the front-back direction. The sliding grooves 561 are opened on the inner wall of the mounting box 51. A slider 562 is slidably connected to the inner wall of the sliding groove 561. The slider 562 is cuboid in shape. A squeezing roller 563 is rotatably connected to one end of the slider 562 near the middle of the mounting frame 1. The outer wall of the slider 562 is elastically connected to the inner wall of the sliding groove 561 by a spring 564. One end of the spring 564 is fixedly connected to the end of the slider 562 away from the cleaning cloth 53, and the other end of the spring 564 is fixedly connected to the inner wall of the sliding groove 561.

[0038] Reference Figure 2 , Figure 5 and Figure 6The starting mechanism 4 also includes a second gear 45, the inner wall of which is fixedly connected to the outer wall of the central limiting roller 52. A third gear 46 is fixedly connected to the outer wall of the rotating shaft 2, and the third gear 46 meshes with the second gear 45. The size of the second gear 45 is smaller than that of the third gear 46, and the number of teeth of the second gear 45 is less than that of the third gear 46. By setting the gear ratio, it is ensured that the rotation speed of the second gear 45 is faster than that of the third gear 46, thereby ensuring that the moving speed of the cleaning cloth 53 is faster than that of the pressure roller 3 when the equipment is in use. The speed of movement ensures that the cleaning cloth 53 can move relative to the pressure roller 3, thereby enhancing the cleaning effect. Gear 2 45 and gear 3 46 are on the same plane, while gear 1 44 and gear 2 45 are on different planes that do not intersect. The starting mechanism 4 also includes a driving component 47, which includes a sprocket 471. The sprocket 471 is fixedly connected to the outer wall of the limiting roller 52. A chain 472 is provided on the outside of the sprocket 471. The chain 472 is in a taut state, and the shape of the chain 472 is consistent with the shape of the cleaning cloth 53.

[0039] Working principle: When the device is started, the motor 43 drives the upper rotating shaft 2 to rotate, which in turn drives the external gear 44 to rotate. This causes the lower gear 44 to rotate under the drive of the upper gear 44, thus causing the lower rotating shaft 2 to rotate.

[0040] At the same time, during the rotation of the rotating shaft 2, it also drives the third gear 46 to rotate, which in turn drives the second gear 45 to rotate. Since the number of teeth of the second gear 45 is less than the number of teeth of the third gear 46, the rotation speed of the middle limiting roller 52 is faster than the rotation speed of the pressure roller 3.

[0041] When the middle limiting roller 52 rotates, it drives its external sprocket 471 to rotate, which in turn drives the chain 472 to move, thereby causing other sprockets 471 to rotate. This ensures that the cleaning cloth 53 can be driven by the combined action of multiple limiting rollers 52, and its moving speed is faster than the rotation speed of the pressure roller 3.

[0042] Because the cleaning cloth 53 can come into contact with the surface of the pressure roller 3 under the pressure of the middle limiting roller 52, the cleaning cloth 53 here can achieve the cleaning effect on the surface of the pressure roller 3.

[0043] When the cleaning cloth 53 moves to the area below the atomizing nozzle 55 during the transmission process, the external water pipe introduces water into the liquid storage box 54, and then sprays the water onto the area below the cleaning cloth 53 through the atomizing nozzle 55, so the area where the cleaning cloth 53 is located can be cleaned.

[0044] After cleaning, the cleaning cloth 53 can be driven to the position between the two squeezing rollers 563. The slider 562 is driven by the elastic force of the spring 564, so it can drive the squeezing roller 563 to move in the direction of squeezing the cleaning cloth 53. Due to the elastic force of the spring 564, there is pressure to squeeze the cleaning cloth 53, so the cleaning cloth 53 can be squeezed dry. This ensures that when the cleaning cloth 53 moves to the position of contacting the pressure roller 3 again, it can be cleaned and water is not easily left on its surface.

[0045] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A roller pressing mechanism with an automatic cleaning device, comprising a mounting frame (1), characterized in that: The inner wall of the mounting frame (1) is rotatably connected to a rotating shaft (2), and the number of rotating shafts (2) is set to two, with the two rotating shafts (2) in the same vertical position. A pressure roller (3) is fixedly connected to the outer wall of the rotating shaft (2). An activation mechanism (4) is provided inside the mounting frame (1), and the activation mechanism (4) includes an installation chamber (41) which is opened on the inner wall of the mounting frame (1). A cleaning mechanism (5) is provided inside the mounting frame (1) on the upper and lower sides of the pressure roller (3). The cleaning mechanism (5) includes... The mounting box (51) is fixedly connected to the inner wall of the mounting frame (1) at both ends. The inner wall of the mounting box (51) is rotatably connected to a limiting roller (52). A cleaning cloth (53) is provided on the outside of the limiting roller (52). A liquid storage box (54) is fixedly connected to the inner wall of the mounting box (51). An atomizing nozzle (55) is fixedly connected to the bottom of the liquid storage box (54). A water receiving box (57) is fixedly connected to the inner wall of the liquid storage box (54). A squeezing assembly (56) is provided inside the mounting box (51).

2. The roller pressing mechanism with an automatic cleaning device according to claim 1, characterized in that: The inner wall of the installation chamber (41) is fixedly connected to an installation plate (42), and the top of the installation plate (42) is fixedly connected to a motor (43). The output shaft of the motor (43) is fixedly connected to the left end of the upper rotating shaft (2). The outer wall of the rotating shaft (2) is fixedly connected to a gear (44), and the gears (44) on the outside of the two rotating shafts (2) mesh with each other.

3. The roller pressing mechanism with an automatic cleaning device according to claim 1, characterized in that: The squeezing assembly (56) includes a sliding groove (561) which is formed on the inner wall of the mounting box (51). A slider (562) is slidably connected to the inner wall of the sliding groove (561). A squeezing roller (563) is rotatably connected to one end of the slider (562) near the middle of the mounting frame (1). The outer wall of the slider (562) is elastically connected to the inner wall of the sliding groove (561) by a spring (564).

4. A roller pressing mechanism with an automatic cleaning device according to claim 2, characterized in that: The starting mechanism (4) further includes a second gear (45), the inner wall of which is fixedly connected to the outer wall of the middle limiting roller (52), and a third gear (46) is fixedly connected to the outer wall of the rotating shaft (2). The third gear (46) meshes with the second gear (45). The starting mechanism (4) further includes a driving assembly (47), which includes a sprocket (471), the sprocket (471) being fixedly connected to the outer wall of the limiting roller (52), and a chain (472) being provided on the outside of the sprocket (471).

5. A roller pressing mechanism with an automatic cleaning device according to claim 1, characterized in that: The outer wall of the limiting roller (52) penetrates the inner wall of the mounting box (51), and the outer wall of the limiting roller (52) penetrates the inner wall between the mounting chamber (41) and the mounting box (51).

6. A roller pressing mechanism with an automatic cleaning device according to claim 1, characterized in that: The inner wall of the water receiving box (57) is fixedly connected to a drain pipe (58), and the outer wall of the drain pipe (58) penetrates the inner wall of the mounting box (51) and the inner wall of the mounting bracket (1).

7. A roller pressing mechanism with an automatic cleaning device according to claim 4, characterized in that: The size of gear two (45) is smaller than that of gear three (46), the number of teeth of gear two (45) is less than that of gear three (46), gear two (45) and gear three (46) are on the same plane, and gear one (44) and gear two (45) are on different planes that do not intersect.

8. A roller pressing mechanism with an automatic cleaning device according to claim 1, characterized in that: The mounting box (51) is rectangular in shape, and a rectangular protrusion is provided at the lower end of the mounting box (51). The protrusion of the upper mounting box (51) is located on the rear side, and the protrusion of the lower mounting box (51) is located in the middle.