Quick cleaning device for rubber roller

The scraper box and dust collection component of the rubber roller quick cleaning device clean impurities from the surface of the rubber roller, solving the problem of impurity accumulation in the rice huller, improving the operational stability of the equipment and extending the service life of the rubber roller.

CN224114027UActive Publication Date: 2026-04-14JIANGSU ZITIAN MACHINERY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

In traditional rice hullers, the accumulation of impurities on the surface of the rubber rollers leads to changes in frictional characteristics, accelerated wear, operational imbalance, and equipment vibration and noise problems.

Method used

A rapid cleaning device for rubber rollers was designed, including a scraper box, a roller brush, a dust collection component, and a moving plate. By scraping and sucking away impurities and adjusting the gap between the rubber rollers, the device can clean and recycle impurities.

Benefits of technology

It effectively cleans impurities from the surface of rubber rollers, improves friction characteristics, extends the life of rubber rollers, reduces vibration and noise, and ensures stable equipment operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a quick cleaning device for a rubber roller. The quick cleaning device comprises a case, a first transmission assembly is installed on the outer surface of the machine box and connected with a first rubber roller and a first cleaning assembly, a moving hole is formed in the position, located on one side of the first transmission assembly, of the outer surface of the machine box, a dovetail groove is formed in the inner cavity wall of the moving hole, and a moving plate is slidably connected into the dovetail groove. A second transmission assembly is installed on one side of the moving plate and connected with a second rubber roller and a second cleaning assembly. The first transmission assembly comprises a first arc-shaped block, the outer surface of the machine box is fixedly connected with the first arc-shaped block, a first transmission rod is rotationally connected into the first arc-shaped block, and one end of the first transmission rod is fixedly connected with a first belt wheel. According to the rubber roller cleaning device, the surface of the rubber roller can be cleaned through mutual cooperation of the first cleaning assembly, the second cleaning assembly and the dust collection assembly.
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Description

Technical Field

[0001] This utility model relates to the field of rubber roller cleaning technology, and specifically to a rapid cleaning device for rubber rollers. Background Technology

[0002] A rice huller is an agricultural processing device used to remove the husks from grains (such as rice and oats), and is widely used in the grain processing industry. A traditional rice huller typically includes a hopper, rubber rollers, a blower, and a transmission system. In operation, the operator places the grain to be hulled into the hopper. After starting the machine, the grain is evenly fed between two sets of rubber rollers. The two sets of rollers rotate at different speeds, using friction to peel off the husks from the grain. The hulled grain is then separated from the grain by the blower, thus completing the hulling process.

[0003] However, traditional rice hullers have a significant technical problem during use: the accumulation of impurities on the surface of the rubber rollers. Specifically, the rubber rollers come into direct contact with the grain during the hulling process, and the grain typically contains impurities such as sand, dust, and straw. These impurities easily adhere to the surface of the rubber rollers during hulling, leading to the following problems:

[0004] 1. Impurities adhering to the surface of the rubber roller can change the friction characteristics of the roller surface, resulting in uneven hulling. Some grains may not be completely hulled, affecting the processing quality.

[0005] 2. Hard impurities such as sand and gravel will accelerate the wear of the rubber roller surface, resulting in a rough roller surface or even damage, shortening the service life of the rubber roller. At the same time, the accumulation of impurities may cause the rubber roller to operate unbalancedly, generating vibration and noise, affecting the stable operation of the equipment. Utility Model Content

[0006] To address the shortcomings of existing technologies, this utility model provides a rapid cleaning device for rubber rollers, which solves the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A rapid cleaning device for rubber rollers includes a housing; a first transmission assembly is mounted on the outer surface of the housing, the first transmission assembly being connected to a first rubber roller and a first cleaning assembly respectively; a movable hole is provided on the outer surface of the housing and on one side of the first transmission assembly; a dovetail groove is provided on the inner wall of the movable hole; a movable plate is slidably connected in the dovetail groove; a second transmission assembly is mounted on one side of the movable plate, the second transmission assembly being connected to a second rubber roller and a second cleaning assembly respectively; a dust suction assembly is mounted on the upper part of the outer surface of the housing, the input end of the dust suction assembly being connected to the first cleaning assembly and the second cleaning assembly respectively; the first transmission assembly includes a first arc-shaped block, the first arc-shaped block is fixedly connected to the outer surface of the housing, a first transmission rod is rotatably connected to the first arc-shaped block, a first pulley is fixedly connected to one end of the first transmission rod, the first rubber roller is rotatably connected to the middle part of the outer surface of the first transmission rod through a worm gear and worm wheel, and the first cleaning assembly is connected to the other end of the outer surface of the first transmission rod.

[0009] Furthermore, the first cleaning component includes a scraper box, which is fixedly connected to the inner wall of the housing. One side of the scraper box is in contact with the surface of the first rubber roller. A first roller brush is rotatably connected to the lower part of the inner cavity of the scraper box. The other end of the outer surface of the first transmission rod is rotatably connected to the first roller brush through a worm gear and worm wheel. A suction box is fixedly connected to the upper part of the inner wall of the scraper box.

[0010] Furthermore, the second transmission assembly includes a second arc-shaped block and a third arc-shaped block. The second arc-shaped block is fixedly connected to one side of the movable plate. A second transmission rod is rotatably connected inside the second arc-shaped block. A second rubber roller is rotatably connected to the middle of the outer surface of the second transmission rod via a worm gear and worm wheel. A second cleaning assembly is connected to one end of the outer surface of the second transmission rod. A spline hole is provided at the other end of the second transmission rod. A spline rod is slidably connected inside the spline hole. A second pulley is fixedly connected to one end of the spline rod. A third arc-shaped block is fixedly connected to the surface of the chassis. A spline rod is rotatably connected inside the third arc-shaped block.

[0011] Furthermore, the vacuuming assembly includes a vacuum cleaner, which is fixedly connected to the surface of the housing. The vacuum cleaner's input end is connected to a T-shaped pipe via a main pipe. One end of the T-shaped pipe is fixedly connected to the suction box via a first branch pipe, and the other end of the T-shaped pipe is connected to the second cleaning assembly via a second branch pipe.

[0012] Furthermore, dust-blocking plates are fixedly connected to both ends of the other side of the movable plate, and a first rubber roller and a second rubber roller are rotatably connected inside the machine housing. An auxiliary feeding plate is fixedly connected to the inner wall of the machine housing above the first rubber roller and the second rubber roller.

[0013] Furthermore, a threaded block is fixedly connected to one side of the chassis, and a movable threaded post is internally threaded into the threaded block. One end of the movable threaded post is rotatably connected to the movable plate.

[0014] This invention provides a rapid cleaning device for rubber rollers. Compared with the prior art, it has the following advantages:

[0015] 1. The scraper box can scrape off the impurities adhering to the surface of the first rubber roller, while the first roller brush cleans off the dust on the surface of the first rubber roller. The cleaned dust and impurities will be recycled by the suction box and the dust collection component.

[0016] 2. By cooperating with the vacuum cleaner, main pipe, three-way pipe, first branch pipe, second branch pipe and suction box in the vacuum assembly, the dust cleaned from the surface of the first rubber roller and the second rubber roller can be recycled, which is convenient for unified treatment later.

[0017] 3. The dust-blocking plate ensures that the moving plate moves without obstruction and also prevents dust generated by the first and second rubber rollers from being discharged from the moving hole during operation.

[0018] 4. By moving the threaded column and the threaded block together, the moving plate can be moved, thereby adjusting the distance between the first rubber roller and the second rubber roller, which facilitates the hulling of different grains in the later stage. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 A schematic diagram of the overall structure of this utility model is shown;

[0021] Figure 2 This diagram shows another view of the overall structure of the present invention;

[0022] Figure 3 A schematic diagram of the structure of the first component of this utility model is shown;

[0023] Figure 4 A partial cross-sectional structural diagram of the first component of this utility model is shown;

[0024] Figure 5 A schematic diagram of the movable plate structure of this utility model is shown;

[0025] Figure 6 A partial cross-sectional structural diagram of the chassis of this utility model is shown;

[0026] Figure 7 A schematic diagram of the structure of the second transmission component of this utility model is shown;

[0027] The diagram shows: 1. Chassis; 2. First transmission assembly; 21. First arc-shaped block; 22. First transmission rod; 23. First pulley; 3. First rubber roller; 4. First cleaning assembly; 41. Scraper box; 42. First roller brush; 43. Suction box; 5. Moving hole; 6. Dovetail groove; 7. Moving plate; 8. Second transmission assembly; 81. Second arc-shaped block; 82. Third arc-shaped block; 83. Second transmission rod; 84. Spline hole; 85. Spline rod; 86. Second pulley; 9. Second rubber roller; 10. Second cleaning assembly; 11. Dust collection assembly; 111. Vacuum cleaner; 112. Main pipe; 113. T-pipe; 114. First branch pipe; 115. Second branch pipe; 12. Dust barrier plate; 13. Auxiliary feeding plate; 14. Threaded block; 15. Moving threaded column. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0029] Example 1

[0030] To address the technical problems in the background art, a rapid cleaning device for rubber rollers is provided as follows:

[0031] Combination Figures 1-7As shown, the present invention provides a rapid cleaning device for rubber rollers, including a housing 1; a first transmission assembly 2 is installed on the outer surface of the housing 1, the first transmission assembly 2 is connected to a first rubber roller 3 and a first cleaning assembly 4 respectively, a moving hole 5 is provided on the outer surface of the housing 1 and on one side of the first transmission assembly 2, a dovetail groove 6 is provided on the inner wall of the moving hole 5, a moving plate 7 is slidably connected in the dovetail groove 6, a second transmission assembly 8 is installed on one side of the moving plate 7, the second transmission assembly 8 is connected to a second rubber roller 9 and a second cleaning assembly 10 respectively, and the outer surface of the housing 1... A dust collection component 11 is installed on the upper part of the surface. The input end of the dust collection component 11 is connected to the first cleaning component 4 and the second cleaning component 10 respectively. The first transmission component 2 includes a first arc-shaped block 21. The first arc-shaped block 21 is fixedly connected to the outer surface of the housing 1. A first transmission rod 22 is rotatably connected inside the first arc-shaped block 21. A first pulley 23 is fixedly connected to one end of the first transmission rod 22. A first rubber roller 3 is rotatably connected to the middle of the outer surface of the first transmission rod 22 through a worm gear and worm wheel. The other end of the outer surface of the first transmission rod 22 is connected to the first cleaning component 4. The first cleaning component 4 includes a scraper box 41. The scraper box 41 is fixedly connected to the inner wall of the housing 1. One side of the scraper box 41 is in contact with the surface of the first rubber roller 3. A first roller brush 42 is rotatably connected to the lower part of the inner cavity of the scraper box 41. The other end of the outer surface of the first transmission rod 22 is rotatably connected to the first roller brush 42 through a worm gear and worm wheel. A suction box 43 is fixedly connected to the upper part of the inner wall of the scraper box 41.

[0032] The scraper box 41 can scrape off the impurities adhering to the surface of the first rubber roller 3, while the first roller brush 42 cleans off the dust on the surface of the first rubber roller 3. The cleaned dust and impurities will be recycled by the suction box 43 and the dust collection component 11.

[0033] In this embodiment, the second transmission assembly 8 includes a second arc-shaped block 81 and a third arc-shaped block 82. The second arc-shaped block 81 is fixedly connected to one side of the moving plate 7. A second transmission rod 83 is rotatably connected inside the second arc-shaped block 81. A second rubber roller 9 is rotatably connected to the middle of the outer surface of the second transmission rod 83 through a worm gear and worm wheel. A second cleaning assembly 10 is connected to one end of the outer surface of the second transmission rod 83. A spline hole 84 is provided at the other end of the second transmission rod 83. A spline rod 85 is slidably connected inside the spline hole 84. A second pulley 86 is fixedly connected to one end of the spline rod 85. A third arc-shaped block 82 is fixedly connected to the surface of the housing 1. The spline rod 85 is rotatably connected inside the third arc-shaped block 82.

[0034] By using the spline rod 85 in conjunction with the spline hole 84, the movement of the moving plate 7 will not affect the operation of the second rubber roller 9 and the second cleaning assembly 10.

[0035] Example 2

[0036] like Figures 1-7 As shown, based on the above embodiments, this embodiment further provides the following:

[0037] The vacuuming assembly 11 includes a vacuum cleaner 111. The vacuum cleaner 111 is fixedly connected to the surface of the housing 1. The input end of the vacuum cleaner 111 is connected to a three-way pipe 113 through a main pipe 112. One end of the three-way pipe 113 is fixedly connected to the suction box 43 through a first branch pipe 114. The other end of the three-way pipe 113 is connected to the second cleaning assembly 10 through a second branch pipe 115.

[0038] By cooperating with the vacuum cleaner 111, main pipe 112, three-way pipe 113, first branch pipe 114, second branch pipe 115 and suction box 43 in the vacuum assembly 11, the dust cleaned from the surface of the first rubber roller 3 and the second rubber roller 9 can be recycled, which is convenient for unified processing later.

[0039] Example 3

[0040] like Figures 1-7 As shown, based on the above embodiments, this embodiment further provides the following:

[0041] Dust-blocking plates 12 are fixedly connected to both ends of the other side of the movable plate 7. A first rubber roller 3 and a second rubber roller 9 are rotatably connected inside the housing 1. An auxiliary feeding plate 13 is fixedly connected to the inner wall of the housing 1 above the first rubber roller 3 and the second rubber roller 9. A threaded block 14 is fixedly connected to one side of the housing 1. A movable threaded post 15 is threadedly connected to the threaded block 14. One end of the movable threaded post 15 is rotatably connected to the movable plate 7.

[0042] The dust barrier 12 ensures that the moving plate 7 moves without obstruction, and also prevents dust generated by the first rubber roller 3 and the second rubber roller 9 from being discharged from the moving hole 5 during operation.

[0043] By moving the threaded column 15 and the threaded block 14 together, the moving plate 7 can be moved, thereby adjusting the distance between the first rubber roller 3 and the second rubber roller 9, which facilitates the hulling of different grains in the later stage.

[0044] Working principle and usage process of this utility model:

[0045] In use:

[0046] In use, first, connect the external motor output end to the pulley and the reducer respectively, and also install the pulley on the output end of the reducer. Then, the operator connects the pulley on the motor with the belt to the first pulley 23. Then, connect the pulley on the reducer with the belt to the second pulley 86. After connection;

[0047] When the external motor is started, it will drive the first pulley 23 and the second pulley 86 to rotate. When the first pulley 23 rotates, it will drive the first transmission rod 22 to rotate, which in turn drives the first rubber roller 3 to rotate through the worm gear. When the second pulley 86 rotates, it will drive the spline rod 85 to rotate. When the spline rod 85 rotates, it will drive the second transmission rod 83 to rotate. When the transmission rod 83 rotates, it will drive the second rubber roller 9 to rotate under the action of the worm and the worm gear. When both the first rubber roller 3 and the second rubber roller 9 rotate, they will rotate in opposite directions under the action of the reducer. At the same time, the rotation speed of the second rubber roller 9 is lower than that of the first rubber roller 3, which makes it easier to dehull the grain later.

[0048] During adjustment, firstly, rotate the movable threaded column 15. The movable threaded column 15 will drive the movable plate 7, the second rubber roller 9, and the second cleaning component 10 to move. As the movable plate 7 moves, it will drive the second arc block 81 and the second transmission rod 83 to move. As the second transmission rod 83 moves, it will slide on the surface of the spline rod 85, thereby adjusting the distance between the second rubber roller 9 and the first rubber roller 3, which is convenient for hulling different grains later.

[0049] When the first transmission rod 22 rotates, it drives the first rubber roller 3 to rotate. Simultaneously, under the action of the worm gear and worm wheel, it also drives the first roller brush 42 to rotate. The rotation direction of the first roller brush 42 is opposite to the rotation direction of the first rubber roller 3. At this time, the first roller brush 42 can sweep the dust on the surface of the first rubber roller 3 upwards. The swept first rubber roller 3 is then scraped by the scraper box 41 on the scraping side, and the scraped dust is located in the suction box 43. Then, under the action of the vacuum cleaner 111, main pipe 112, three-way pipe 113, first branch pipe 114, and second branch pipe 115, the cleaned impurities and dust can be recovered, facilitating subsequent unified processing.

[0050] Vacuum cleaner 111 uses the XF-J4 cyclone dust collector.

[0051] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0052] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A rapid cleaning device for a rubber roll, characterized by: The utility model provides a kind of rubber roller cleaning device, including cabinet (1);The outer surface of the cabinet (1) is equipped with first transmission assembly (2), and the first transmission assembly (2) is connected with first rubber roller (3) and first cleaning assembly (4) respectively;The outer surface of the cabinet (1) and located one side of first transmission assembly (2) is provided with moving hole (5), and the inner cavity wall of moving hole (5) is provided with dovetail groove (6), and the dovetail groove (6) is slidably connected with moving plate (7), and the one side of moving plate (7) is equipped with second transmission assembly (8), and the second transmission assembly (8) is connected with second rubber roller (9) and second cleaning assembly (10) respectively;The upper portion of the outer surface of the cabinet (1) is equipped with dust collection assembly (11), and the input end of dust collection assembly (11) is connected with first cleaning assembly (4) and second cleaning assembly (10) respectively. The first transmission assembly (2) includes first arc block (21), and the outer surface of the cabinet (1) is fixedly connected with first arc block (21), and the first arc block (21) is rotatably connected with first transmission rod (22) in it, and the one end of the first transmission rod (22) is fixedly connected with first belt pulley (23), and the middle part of the outer surface of the first transmission rod (22) is rotatably connected with first rubber roller (3) by worm gear, and the other end of the outer surface of the first transmission rod (22) is connected with first cleaning assembly (4).

2. A rapid cleaning device for a rubber roll as claimed in claim 1, characterized in that: The first cleaning assembly (4) includes scraping box (41), and the inner wall of the cabinet (1) is fixedly connected with scraping box (41), and the one side of scraping box (41) is in contact with the surface of first rubber roller (3), and the lower portion of the inner cavity of scraping box (41) is rotatably connected with first roller brush (42), and the other end of the outer surface of the first transmission rod (22) is rotatably connected with first roller brush (42) by worm gear, and the upper portion of the inner cavity wall of scraping box (41) is fixedly connected with suction box (43).

3. A rapid cleaning device for a rubber roll as defined in claim 2, characterized in that: The second transmission assembly (8) includes second arc block (81) and third arc block (82), and the one side of moving plate (7) is fixedly connected with second arc block (81), and the second arc block (81) is rotatably connected with second transmission rod (83) in it, and the middle part of the outer surface of the second transmission rod (83) is rotatably connected with second rubber roller (9) by worm gear, and the one end of the outer surface of the second transmission rod (83) is connected with second cleaning assembly (10), and the other end of the second transmission rod (83) is provided with spline hole (84), and spline rod (85) is slidably connected in spline hole (84), and the one end of spline rod (85) is fixedly connected with second belt pulley (86), and the surface of the cabinet (1) is fixedly connected with third arc block (82), and the third arc block (82) is rotatably connected with spline rod (85) in it.

4. A rapid cleaning device for a rubber roll as defined in claim 3, characterized in that: The dust suction assembly (11) comprises a dust collector (111), the surface of the cabinet (1) is fixedly connected with the dust collector (111), the input end of the dust collector (111) is connected with a three-way pipe (113) through a main pipe (112), one end of the three-way pipe (113) is fixedly connected with a suction box (43) through a first branch pipe (114), and the other end of the three-way pipe (113) is connected with the second cleaning assembly (10) through a second branch pipe (115).

5. A rapid cleaning device for a rubber roll as defined in claim 4, characterized in that: The two ends of the other side of the moving plate (7) are fixedly connected with dustproof plates (12) respectively, the cabinet (1) is rotatably connected with a first rubber roller (3) and a second rubber roller (9) respectively, and the inner cavity wall of the cabinet (1) and located at the upper portions of the first rubber roller (3) and the second rubber roller (9) is fixedly connected with auxiliary discharging plates (13).

6. A rapid cleaning device for a rubber roll as defined in claim 5, characterized in that: One side of the cabinet (1) is fixedly connected with a threaded block (14), the threaded block (14) is internally threadedly connected with a moving threaded column (15), and one end of the moving threaded column (15) is rotatably connected with the moving plate (7).