Overhang type double back roll grinding brush washing machine

By using the limit plate and transmission rod design of the cantilevered double back roller grinding and brushing machine, the problem of reduced efficiency caused by brush rod wear is solved, and the brushing efficiency is automatically restored, meeting the cleaning requirements of high-precision thin metal strips.

CN224525380UActive Publication Date: 2026-07-21JIANGYIN CHANGLI MANCHINERY MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGYIN CHANGLI MANCHINERY MFG CO LTD
Filing Date
2025-07-18
Publication Date
2026-07-21

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Abstract

The utility model discloses a cantilever type double back roller grinding brush washing machine relates to metal thin strip cleaning technical field, when using, through the incoming material strip after degreasing by feed inlet is sent into the washing and brushing box and is contacted with two brush washing rods, after starting two drive motors drive two first limit disc rotation, make two second limit disc rotation, drive two transmission rods and rotate, make two brush washing rods rotate, make two brush washing rods to the incoming material strip after degreasing and carry out brush washing, when the brush washing time is too long and leads to the wear and tear of the brush on the brush washing rod, the brush washing efficiency is reduced, at this moment, two starting sources are started to make two brush washing rods can be close to filter board, make the brush washing efficiency recover.
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Description

Technical Field

[0001] This utility model relates to the field of metal strip cleaning technology, specifically a cantilevered double back roller grinding and brushing machine. Background Technology

[0002] Cleaning of thin metal strips is a critical process in precision manufacturing, with background technologies primarily focused on efficiently removing rolling oil stains, oxide layers, and particulate contaminants. Traditional methods include chemical pickling, alkaline degreasing, and organic solvent cleaning, but these pose risks of environmental pollution, substrate corrosion, or residue buildup. As industries such as microelectronics and new energy demand increasingly stringent surface cleanliness requirements for strips (e.g., Sa≤0.1μm for lithium-ion battery current collectors), physical-chemical composite technologies such as high-pressure spraying, ultrasonic cavitation, and plasma cleaning are gradually becoming mainstream. The current technical challenge lies in balancing cleaning intensity with the protection of the mechanical properties of thin strips (often <100μm thick), especially for soft metal strips such as copper and aluminum. Recent research has focused on the development of environmentally friendly water-based cleaning agents, the integration of laser dry cleaning, and adaptive tension control systems to meet the dual demands of green manufacturing and high-precision surface treatment.

[0003] However, when grinding and washing thin metal strips, the brush bristles on the brush rod wear down due to friction between the brush rod and the thin metal strip, which reduces the washing effect. Utility Model Content

[0004] The purpose of this invention is to provide a cantilevered double-back roller grinding and washing machine to address the shortcomings of the prior art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: it includes a support base, a mounting box is provided on the top of the support base, a drive component is provided inside the mounting box, a brushing box is provided on the side of the mounting box, a cleaning component is provided inside the brushing box, the cleaning component is connected to the drive component, the drive component can drive the cleaning component to move, and a support member is provided at the bottom of the brushing box, the support member is fixedly connected to the support base.

[0006] Furthermore, the drive assembly includes two drive motors fixedly connected to one side of the mounting box. The output ends of the two drive motors extend into the interior of the mounting box. Each output end of the two drive motors is provided with a first limiting plate, and the first limiting plate is provided with a protrusion.

[0007] Furthermore, the drive assembly also includes two drive sources disposed on the mounting box, the output ends of the two drive sources extending into the interior of the mounting box, each drive source output end engaging with a sliding member, the two sliding members being rotatably connected to the two transmission rods respectively, one end of each of the two transmission rods being provided with a second limiting plate, the second limiting plate being provided with a protrusion, the protrusion on the first limiting plate being able to contact the protrusion on the second limiting plate when the first limiting plate rotates, the other end of the two transmission rods extending into the interior of the washing box, the drive assembly also includes two electric telescopic rods fixedly disposed inside the mounting box, the output ends of the two electric telescopic rods being rotatably connected to the two transmission rods respectively.

[0008] Furthermore, the cleaning assembly includes a filter plate fixedly installed inside the scrubbing box, the filter plate being bent, and the cleaning assembly also includes two scrubbing rods, each of which is fixedly connected to one of the two transmission rods, and both scrubbing rods are positioned corresponding to the filter plate.

[0009] Furthermore, the filter plate is also provided with two water filtration tanks, each corresponding to one of the positions of the two brush rods.

[0010] Furthermore, the washing box has a feed inlet on the top and a door on the side away from the mounting box. The door is rotatably connected to the washing box, and a handle assembly is provided at the connection between the door and the washing box. A transparent panel is provided on the door.

[0011] Compared with the prior art, the cantilevered double-back roller grinding and washing machine provided by this utility model, in use, feeds the degreased incoming material strip into the washing box through the feed inlet, where it contacts the two washing rods. Then, two drive motors are started to drive the two first limiting discs to rotate, causing the two second limiting discs to rotate, which in turn drives the two transmission rods to rotate, causing the two washing rods to rotate. This allows the two washing rods to wash the degreased incoming material strip. When the washing time is too long and the bristles on the washing rods wear down, the washing efficiency of the washing rods decreases. At this time, two starting sources are started to drive the two sliding parts to slide, causing the two transmission rods to move and drive the two second limiting discs to rotate. Through the length setting of the protrusions on the first and second limiting discs, the protrusions on the first and second limiting discs can still contact each other when the second limiting disc moves, so that the rotation of the first limiting disc can still drive the rotation of the second limiting disc. After the two transmission rods move, they drive the two washing rods to move, allowing the two washing rods to approach the filter plate, thus restoring the washing efficiency. Attached Figure Description

[0012] Figure 1 This is one of the cross-sectional structural schematic diagrams provided for an embodiment of this utility model.

[0013] Figure 2 This is a front view structural diagram provided for an embodiment of the present utility model.

[0014] Figure 3 This is the second cross-sectional structural schematic diagram provided for an embodiment of the present utility model.

[0015] Figure 4 This is a top view of the structure provided for an embodiment of the present utility model.

[0016] Explanation of reference numerals in the attached drawings: 1. Support base; 2. Mounting box; 3. Drive assembly; 31. Drive motor; 32. First limit plate; 33. Drive source; 34. Sliding component; 35. Transmission rod; 36. Second limit plate; 37. Electric telescopic rod; 4. Washing box; 41. Feed inlet; 42. Box door; 43. Handle assembly; 44. Transparent plate; 5. Cleaning assembly; 51. Filter plate; 52. Washing rod; 53. Filter tank; 6. Support component. Detailed Implementation

[0017] Please see Figure 1-4 The cantilevered double back roller grinding and washing machine provided in this embodiment of the utility model includes a support base 1, an installation box 2 is provided on the top of the support base 1, a drive component 3 is provided inside the installation box 2, a washing box 4 is provided on the side of the installation box 2, a cleaning component 5 is provided inside the washing box 4, the cleaning component 5 is connected to the drive component 3, the drive component 3 can drive the cleaning component 5 to move, and a support member 6 is provided at the bottom of the washing box 4, the support member 6 is fixedly connected to the support base 1;

[0018] In use, the degreased incoming material strip is fed into the washing box through the feed port 41 and comes into contact with the two washing rods 52. Then, the two drive motors 31 are started to drive the two first limit discs 32 to rotate, which in turn drives the two second limit discs 36 to rotate, which in turn drives the two transmission rods 35 to rotate, causing the two washing rods 52 to rotate and thus brush the degreased incoming material strip. When the brushing time is too long and the bristles on the washing rods 52 wear down, the brushing efficiency of the washing rods 52 decreases. At this time, the two starting sources are started to drive the two sliding... The component 34 slides, causing the two transmission rods 35 to move and drive the two second limiting disks 36 to rotate. By setting the length of the protrusions on the first limiting disk 32 and the second limiting disk 36, the protrusions on the first limiting disk 32 and the second limiting disk 36 can still contact each other when the second limiting disk 36 moves, so that the rotation of the first limiting disk 32 can still drive the rotation of the second limiting disk 36. After the two transmission rods 35 move, they drive the two brushing rods 52 to move, so that the two brushing rods 52 can approach the filter plate 51, thereby restoring the brushing efficiency.

[0019] Preferably, the drive assembly 3 includes two drive motors 31 fixedly connected to one side of the mounting box 2. The output ends of the two drive motors 31 extend into the interior of the mounting box 2. Each of the output ends of the two drive motors 31 is provided with a first limiting plate 32, and the first limiting plate 32 is provided with a protrusion.

[0020] Preferably, the drive assembly 3 further includes two drive sources 33 disposed on the mounting box 2. The output ends of the two drive sources 33 extend into the interior of the mounting box 2. Each of the output ends of the two drive sources 33 is engaged with a sliding member 34. The two sliding members 34 are rotatably connected to the two transmission rods 35 respectively. Each of the two transmission rods 35 is provided with a second limiting plate 36 at one end. The second limiting plate 36 is provided with a protrusion. When the first limiting plate 32 rotates, the protrusion on it can contact the protrusion on the second limiting plate 36. The other ends of the two transmission rods 35 extend into the interior of the washing box 4. The drive assembly 3 also includes two electric telescopic rods 37 fixedly disposed inside the mounting box 2. The output ends of the two electric telescopic rods 37 are rotatably connected to the two transmission rods respectively.

[0021] Preferably, the cleaning component 5 includes a filter plate 51 fixedly disposed inside the brushing box 4. The filter plate 51 is bent. The cleaning component 5 also includes two brushing rods 52, which are fixedly connected to two transmission rods 35 respectively. Both brushing rods 52 correspond to the positions of the filter plate 51.

[0022] Preferably, the filter plate 51 is also provided with two water filtration tanks 53, and the two water filtration tanks 53 correspond one-to-one with the positions of the two brush rods 52.

[0023] Preferably, the washing box 4 has a feed inlet 41 on the top, and a door 42 is provided on the side of the washing box 4 away from the installation box 2. The door 42 is rotatably connected to the washing box 4, and a handle assembly 43 is provided at the connection between the door 42 and the washing box 4. A transparent plate 44 is provided on the door 42.

[0024] The working principle of this utility model is as follows: The degreased incoming material strip is fed into the washing box through the feed inlet 41 and comes into contact with the two washing rods 52. Then, two drive motors 31 are activated, driving the two first limit discs 32 to rotate, which in turn drives the two second limit discs 36 to rotate, causing the two transmission rods 35 to rotate, thus rotating the two washing rods 52. This allows the two washing rods 52 to wash the degreased incoming material strip. When the washing time is too long and the bristles on the washing rods 52 wear down, the washing efficiency of the washing rods 52 decreases. At this point, two starting sources are activated to drive the two... The sliding member 34 slides, causing the two transmission rods 35 to move and drive the two second limiting disks 36 to rotate. By setting the length of the protrusions on the first limiting disk 32 and the second limiting disk 36, the protrusions on the first limiting disk 32 and the second limiting disk 36 can still contact each other when the second limiting disk 36 moves, so that the rotation of the first limiting disk 32 can still drive the rotation of the second limiting disk 36. After the two transmission rods 35 move, they drive the two brushing rods 52 to move, so that the two brushing rods 52 can approach the filter plate 51, thereby restoring the brushing efficiency.

Claims

1. A cantilevered double-back roller grinding and washing machine, characterized in that, The device includes a support base (1), a mounting box (2) on the top of the support base (1), a drive assembly (3) inside the mounting box (2), a scrubbing box (4) on the side of the mounting box (2), a cleaning assembly (5) inside the scrubbing box (4), the cleaning assembly (5) being connected to the drive assembly (3), the drive assembly (3) being able to drive the cleaning assembly (5) to move, and a support member (6) at the bottom of the scrubbing box (4), the support member (6) being fixedly connected to the support base (1).

2. The cantilevered double-back roller grinding and washing machine according to claim 1, characterized in that, The drive assembly (3) includes two drive motors (31) fixedly connected to one side of the mounting box (2). The output ends of the two drive motors (31) extend into the interior of the mounting box (2). Each of the output ends of the two drive motors (31) is provided with a first limiting plate (32), and the first limiting plate (32) is provided with a protrusion.

3. The cantilevered double-back roller grinding and washing machine according to claim 2, characterized in that, The drive assembly (3) further includes two drive sources (33) disposed on the mounting box (2). The output ends of the two drive sources (33) extend into the interior of the mounting box (2). Each of the output ends of the two drive sources (33) is engaged with a sliding member (34). The two sliding members (34) are rotatably connected to the two transmission rods (35) respectively. Each of the two transmission rods (35) is provided with a second limiting plate (36) at one end. The second limiting plate (36) is provided with a protrusion. When the first limiting plate (32) rotates, the protrusion on it can contact the protrusion on the second limiting plate (36). The other end of the two transmission rods (35) extends into the interior of the washing box (4). The drive assembly (3) further includes two electric telescopic rods (37) fixedly disposed inside the mounting box (2). The output ends of the two electric telescopic rods (37) are rotatably connected to the two transmission rods respectively.

4. The cantilevered double-back roller grinding and washing machine according to claim 3, characterized in that, The cleaning component (5) includes a filter plate (51) fixedly installed inside the brushing box (4). The filter plate (51) is bent. The cleaning component (5) also includes two brushing rods (52). The two brushing rods (52) are fixedly connected to two transmission rods (35) respectively. The two brushing rods (52) are both positioned corresponding to the filter plate (51).

5. The cantilevered double-back roller grinding and washing machine according to claim 4, characterized in that, The filter plate (51) is also provided with two water filter tanks (53), and the two water filter tanks (53) correspond one-to-one with the positions of the two brush rods (52).

6. The cantilevered double-back roller grinding and washing machine according to claim 5, characterized in that, The washing box (4) is provided with a feed inlet (41) on the top. The washing box (4) is provided with a door (42) on the side away from the mounting box (2). The door (42) is rotatably connected to the washing box (4). A handle assembly (43) is provided at the connection between the door (42) and the washing box (4). A transparent plate (44) is provided on the door (42).