An automatic brush rocker shaft device

By designing an automatic brushing device for rocker arm shafts and adopting automated cleaning and drying technology, the problem of increased labor intensity caused by repeated manual cleaning has been solved, achieving efficient and convenient shaft cleaning and drying results.

CN117900170BActive Publication Date: 2025-12-09SHANGHAI HIRONO MATERIAL CO LTD
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Patent Information

Application Number
CN202410210099.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-02-26
Publication Date
2025-12-09
Estimated Expiration
2044-02-26

AI Technical Summary

Technical Problem

During shaft machining, repeated manual cleaning increases labor intensity and is inconvenient.

Method used

Design an automatic rocker arm shaft cleaning device, including a pushing component, a cleaning component, an air blowing component, and a filter element, to achieve the cleaning and drying of the rocker arm shaft in an automated manner, reducing manual operation.

Benefits of technology

Automated cleaning and drying reduce the labor intensity of personnel, improve cleaning efficiency, and prevent rust and impurity residue on the shaft surface.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to an automatic brush rocker shaft equipment, belonging to the field of cleaning equipment, which comprises a pushing assembly and a cleaning assembly, the pushing assembly comprises a pushing frame and a first sliding piece, the first sliding piece comprises a sliding guide rail for the sliding of a rocker shaft and a sliding source for pushing the rocker shaft to slide on the sliding guide rail; the cleaning assembly comprises a water tank for containing water, a lifting piece, a driving piece, a pressing piece and a cleaning piece, the driving piece comprises a lifting guide rail and a pressing piece, the lifting piece is connected with the lifting guide rail to drive the lifting guide rail to move towards or away from the water tank, the pressing piece is used for pressing the rocker shaft, and the cleaning piece comprises a cleaning rod, a brush and a cleaning source, the cleaning rod is arranged from the pushing frame to one side of the water tank, one end of the cleaning rod is arranged in the water tank, the cleaning rod can extend into the rocker shaft, and the brush is fixed to one end of the cleaning rod in the water tank; when the lifting guide rail extends into water, the brush can clean the impurities in the rocker shaft. The application has the effect of improving the increased labor intensity of personnel.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of cleaning equipment, in particular to an automatic brush rocker shaft equipment. BACKGROUND

[0002] Shaft plays an important role in mechanical parts, and rocker shaft is one of the important transmission components in the engine, which is used to connect the crankshaft and valve mechanism to realize the opening and closing of the valve, so the shaft needs to be processed and cleaned.

[0003] In the related art, the shaft needs to be cleaned during the processing of the shaft. First, the personnel pours water into the box, and then takes out the shaft to be cleaned. The personnel holds the shaft close to the box containing water, and then immerses the shaft in the water containing box. Then, the personnel takes out the brush to clean the impurities on the surface of the shaft. After the personnel clean for a period of time, the shaft is repeatedly immersed in water until the shaft is cleaned.

[0004] According to the related art in the above, the personnel immerses the shaft in water and then uses the brush to clean the shaft. Through repeated cleaning, the shaft can be cleaned. However, with the increase of time, the labor intensity of the personnel increases. SUMMARY

[0005] In order to improve the problem of increasing labor intensity of personnel, the present application provides an automatic brush rocker shaft equipment.

[0006] The automatic brush rocker shaft equipment provided by the present application adopts the following technical scheme:

[0007] An automatic brush rocker shaft equipment, comprising a pushing assembly and a cleaning assembly, the pushing assembly comprising a pushing frame and a first sliding piece, the first sliding piece comprising a sliding guide for the rocker shaft to slide and a sliding source, the sliding guide being horizontally fixed to the pushing frame, the sliding source being fixed to the pushing frame, the sliding source being used to push the rocker shaft to slide on the sliding guide;

[0008] The cleaning assembly comprises a water tank for containing water, a lifting member, a driving member, a pressing member and a cleaning member, the water tank is connected to the push frame, the top of the water tank is provided with an opening, the lifting member is fixed to the water tank, the driving member comprises a lifting guide rail and a pressing guide rail, the lifting guide rail is close to one end of the sliding guide rail, the setting direction of the lifting guide rail is consistent with the setting direction of the sliding guide rail, the rocker shaft can slide from the sliding guide rail to the lifting guide rail, the lifting guide rail is slidingly arranged in the water tank, the lifting member is connected to the lifting guide rail to drive the lifting guide rail to move towards or away from the water tank, the lifting guide rail can extend into the water, the pressing member is connected to the lifting guide rail, and the pressing member is used for pressing the rocker shaft, the cleaning member comprises a cleaning rod, a brush and a cleaning source, the cleaning rod is arranged from the push frame to one side of the water tank, one end of the cleaning rod penetrates into the water tank, the cleaning rod is slidingly arranged in the water tank, and the cleaning rod can extend into the rocker shaft, the brush is fixed to one end of the cleaning rod in the water tank, when the lifting guide rail extends into the water, the brush can clean the impurities in the rocker shaft, and the cleaning source is connected to the cleaning rod to drive the cleaning rod to move.

[0009] By adopting the above technical scheme, when the automatic rocker shaft cleaning device is needed, first, the rocker shaft to be cleaned is placed on the sliding guide rail, then the lifting member is started, the lifting member can drive the lifting guide rail to move until the lifting guide rail moves to the end close to the sliding guide rail, then the sliding source is started, the sliding source can push the rocker shaft to slide on the sliding guide rail until the rocker shaft moves to the lifting guide rail, then the pressing member is started, the pressing member can press the rocker shaft on the sliding guide rail, the lifting member is started again, the lifting member can drive the lifting guide rail to move towards the inner side of the water tank until the lifting guide rail extends into the water, after the lifting guide rail moves to the appropriate position, the cleaning source is started, the cleaning source can drive the cleaning rod to move, at the same time, the cleaning rod can move towards the side close to the rocker shaft until the cleaning rod extends into the rocker shaft, the brush cleans the inside of the rocker shaft, after cleaning is completed, the cleaning rod is separated from the rocker shaft, the lifting member is started again, the lifting member drives the lifting guide rail to move away from the water tank, and then the rocker shaft is taken out, according to the above steps, the remaining rocker shafts are cleaned, compared with the related art, the rocker shaft is moved to the lifting guide rail, the lifting guide rail is driven to extend into the water, and the cleaning source drives the cleaning rod to move, so as to drive the brush to move and clean the inside of the rocker shaft, without manual cleaning of the rocker shaft by personnel, which is helpful to improve the problem of increased labor intensity of personnel.

[0010] Optionally, the air blowing assembly is further included, the air blowing assembly comprises a collecting plate, a second pushing member and an air blowing member, the collecting plate is obliquely arranged on one side of the water tank, a collecting rack is fixed to the bottom of the collecting plate, the second pushing member comprises a fixed guide rail, the fixed guide rail is fixed to the higher side of the collecting plate, the setting direction of the fixed guide rail is consistent with the setting direction of the lifting guide rail, when the lifting guide rail does not extend into the water, the fixed guide rail is close to the end of the lifting guide rail away from the sliding guide rail, the top of the fixed guide rail is flush with the top of the lifting guide rail, the rocker shaft can move from the lifting guide rail to the fixed guide rail, the air blowing member comprises an air blowing source and a plurality of air blowing nozzles, the air blowing source is connected with the collecting rack, the air blowing source is connected with the plurality of air blowing nozzles, the air blowing nozzles are used for blowing air to the rocker shaft, and the air blowing nozzles are communicated with the air source.

[0011] The cleaning assembly further comprises a second sliding member, the second sliding member is connected with the water tank, and the second sliding member is used for pushing the rocker shaft on the lifting guide rail to move.

[0012] By adopting the above technical scheme, when the rocker shaft on the lifting guide rail is cleaned, the lifting member drives the lifting guide rail to move away from the inner side of the water tank, the lifting guide rail moves to a suitable position, at this time, the top of the lifting guide rail is flush with the top of the fixed guide rail, then the second sliding member is started, the second sliding member can push the rocker shaft to move, so that the rocker shaft is located on the fixed guide rail, then the air blowing source is started, and the plurality of air blowing nozzles can blow air to the rocker shaft. By arranging the air blowing assembly, on the one hand, the water on the surface of the rocker shaft can be blown dry, which is beneficial to reduce the rusting of the rocker shaft due to the water on the surface of the rocker shaft; on the other hand, the air blowing nozzles blow air to the rocker shaft, so that the impurities adhered to the surface of the rocker shaft can be blown off, and the rocker shaft can be conveniently cleaned without the need for personnel to clean the rocker shaft again, which is further beneficial to improve the problem of increased labor intensity of personnel.

[0013] Optionally, the pressing member comprises an electric telescopic rod and a pressing block, the electric telescopic rod is vertically arranged, one end of the electric telescopic rod is connected with the driving member, the other end of the electric telescopic rod is connected with the pressing block, and the pressing block is used for pressing the rocker shaft on the lifting guide rail.

[0014] By adopting the above technical scheme, when the rocker shaft needs to be cleaned, the sliding source can push the rocker shaft from the sliding guide rail to the lifting guide rail, and when the fixed shaft moves to the specified position of the lifting guide rail, the electric telescopic rod is started. At this time, the electric telescopic rod can drive the pressing block to move, and the pressing block can press the rocker shaft located on the lifting guide rail. Then, the lifting member drives the lifting guide rail to extend into the water. By setting the cooperation of the electric telescopic rod and the pressing block, the rocker shaft is pressed by the pressing block. On the one hand, it is beneficial to reduce the situation that the rocker shaft falls off during the process that the lifting member drives the lifting guide rail to move. On the other hand, when the lifting guide rail extends into the water and the cleaning member cleans the rocker shaft, it is beneficial to reduce the situation that the rocker shaft shakes during the cleaning process, and it is convenient to clean the rocker shaft.

[0015] Optionally, the cleaning assembly further comprises a filtering member, the filtering member comprises a mounting frame, a filter screen and two filtering cylinders, the mounting frame is slidingly arranged in the water tank, the mounting frame moves from the inner side of the water tank to the outer side of the water tank, the side wall of the mounting frame is attached to the side wall of the water tank, the filter screen is connected in the mounting frame, the filter screen is used for filtering the impurities and water in the rocker shaft, the cylinder bodies of the two filtering cylinders are connected with the water tank, the piston rods of the filtering cylinders are connected with the mounting frame, and the filtering cylinders drive the mounting frame to move.

[0016] By adopting the above technical scheme, the cleaning source drives the cleaning rod to move, the cleaning rod drives the brush to clean the rocker shaft, after the rocker shaft is cleaned, part of the impurities cleaned on the rocker shaft can fall on the filter screen, and the other part can float in the water. When the impurities in the water need to be cleaned, the two filtering cylinders are started, the filtering cylinders drive the mounting frame to move, at this time, the filter screen moves synchronously with the mounting frame, in the process of moving of the filter screen, the impurities floating in the water can fall on the filter screen, then the filtering cylinders can drive the mounting frame to the water surface, and then personnel can clean the impurities on the filter screen. By setting the filtering member, it is convenient to clean the impurities in the water in the water tank, and it is beneficial to reduce the situation that the impurities in the water adhere to the side wall of the rocker shaft which needs to be cleaned subsequently.

[0017] Optionally, it further comprises a supporting assembly and a turnover assembly, the supporting assembly comprises a supporting frame, the supporting frame is fixed on one side of the pushing frame, the turnover assembly comprises a rolling plate, a turnover guide rail for placing the rocker shaft and a turnover member, the rolling plate is fixed obliquely on the top of the supporting frame, the turnover guide rail is located on the higher side of the rolling plate, the top of the sliding guide rail is lower than the lower side of the rolling plate, the length direction of the turnover guide rail is consistent with the length direction of the side of the turnover guide rail close to the rolling plate, and one rotating seat is rotationally connected to each end of the turnover guide rail, the rotating seat is fixed on the supporting frame, and the turnover member is connected with the turnover guide rail to drive the turnover guide rail to move.

[0018] By adopting the above technical scheme, when the rocker shaft needs to be cleaned, the rocker shaft is transported to the turnover guide rail after the previous process is completed, then the turnover member is started, the turnover member drives the turnover guide rail to rotate, the rocker shaft located on the turnover guide rail can fall onto the rolling plate, at this time, the rocker shaft located on the rolling plate can roll along the surface of the rolling plate, then the rocker shaft rolls onto the sliding guide rail, the personnel can place the rocker shaft on the sliding guide rail, the sliding source can drive the rocker shaft located on the sliding guide rail to move to the lifting guide rail, and the rocker shaft can be cleaned, by arranging the turnover assembly, on the one hand, the rocker shaft can roll along the surface of the rolling plate to the sliding guide rail, the personnel can place the rocker shaft on the sliding guide rail, and the rocker shaft can be conveniently moved to the sliding guide rail; on the other hand, in the rolling process of the rolling plate, a part of impurities adhered to the rocker shaft can fall off, and the rocker shaft can be conveniently cleaned.

[0019] Optionally, the pushing assembly further comprises a guide member and a first pushing member, the guide member is located between the rolling plate and the sliding guide rail, the guide member comprises two guide plates, the distribution directions of the two guide plates are consistent with the length direction of the sliding guide rail, the guide plates are obliquely arranged, the higher end of the guide plate is connected with the support frame, and the lower end is connected with the top of the sliding guide rail.

[0020] The first pushing member is located between the guide plate and the rolling plate, the first pushing member comprises a first connecting rod, a plurality of first pushing rods and a first pushing cylinder, the first connecting rod is horizontally arranged, the arrangement direction of the first connecting rod is consistent with the distribution direction of the two guide plates, the first connecting rod is vertically and slidably arranged on the support frame, the plurality of first pushing rods are vertically fixed above the first connecting rod, and the plurality of first pushing rods are distributed along the length direction of the first connecting rod, the first pushing rod is used for pushing the rocker shaft to roll onto the guide plate, and the first pushing cylinder is connected with the first connecting rod to drive the first connecting rod to move.

[0021] By adopting the above technical scheme, when the rocker shaft rolls along the surface of the rolling plate, the rocker shaft can roll to the guide plate, at this time, the rocker shaft can be located on the top of the first pushing rod, then the first pushing cylinder is started, the first pushing cylinder can drive the first connecting rod to move, the first connecting rod can drive the first pushing rod to move, the first pushing rod can drive the rocker shaft to move onto the guide plate, at the same time, the rocker shaft can roll along the surface of the guide plate to the sliding guide rail, and the rocker shaft can be pushed by the sliding source, by arranging the cooperation of the guide member and the first pushing member, the rocker shaft can be placed on the sliding guide rail without manual operation, and the problem of increased labor intensity of the personnel is improved.

[0022] Optionally, the filter screen is detachably connected with the mounting frame.

[0023] By adopting the above technical scheme, when the impurities on the filter screen need to be cleaned, the filter screen is taken off from the mounting frame, and then the filter screen is cleaned, and the detachable connection between the filter screen and the mounting frame facilitates the cleaning and replacement of the filter screen.

[0024] Optionally, a pressing groove for accommodating the rocker shaft is formed on one side of the pressing block close to the lifting guide rail.

[0025] By adopting the above technical scheme, when the rocker shaft moves to the lifting guide rail, the electric telescopic rod is started, the electric telescopic rod can drive the pressing block to move, and the pressing block can press the rocker shaft, at this time, the pressing groove and the rocker shaft are in close contact, and the pressing groove is arranged to facilitate the pressing of the rocker shaft by the pressing block.

[0026] Optionally, a fixing groove is formed on the fixing guide rail, the fixing groove is arranged along the length direction of the fixing guide rail, and the fixing groove penetrates the fixing guide rail along the thickness direction of the fixing guide rail.

[0027] The second pushing member further comprises at least one second connecting rod, a plurality of second pushing rods and at least one second pushing cylinder, the second connecting rod is horizontally arranged in the fixing groove, the arrangement direction of the second connecting rod is consistent with the distribution direction of the fixing guide rail, the second connecting rod is vertically and slidably arranged in the fixing guide rail, the plurality of second pushing rods are vertically and fixedly arranged above the second connecting rod, the plurality of second pushing rods are distributed along the length direction of the second connecting rod, the second pushing rod is used for pushing the rocker shaft to the collecting plate, and the second pushing cylinder is connected with the second connecting rod to drive the second connecting rod to move.

[0028] By adopting the above technical scheme, when the rocker shaft is cleaned, the second sliding member can push the rocker shaft to the fixing guide rail, then the rocker shaft is located in the fixing groove, and then the air blowing source and the air blowing nozzle are started to blow air to the rocker shaft, after the blowing is completed, the second pushing cylinder is started to drive the second connecting rod to move, in the process of the movement of the second connecting rod, the second connecting rod drives the plurality of second pushing rods to move, the second pushing rod can drive the rocker shaft to move to the collecting plate, and the rocker shaft can be collected, the cooperation of the second connecting rod, the second pushing rod and the second pushing cylinder is conducive to taking out the cleaned rocker shaft from the fixing guide rail, and the rocker shaft is collected by the collecting plate without manual operation.

[0029] Optionally, a protection assembly is further included, the protection assembly includes a protection bin and a protection door, the protection bin is open towards the water tank, the protection bin is fixed to the water tank, a operation opening is arranged on the side wall of the protection bin, the protection door is located at the operation opening, the protection door is detachably connected with the water tank, and the protection door is used for closing the operation opening.

[0030] By adopting the technical scheme, the protection assembly is arranged, on one hand, the safety of the automatic brush rocker shaft cleaning device is improved; on the other hand, the protection door is arranged, the operation opening can be opened, and the personnel can clean conveniently.

[0031] In summary, the present application has at least one of the following beneficial technical effects:

[0032] 1. Compared with the related art, the rocker shaft is moved to the lifting guide rail, the lifting drive is used to drive the lifting guide rail to extend into the water, the cleaning rod is driven to move, the brush is driven to move, the inside of the rocker shaft is cleaned, the personnel need not clean the rocker shaft manually, and the problem that the labor intensity of the personnel is increased is improved.

[0033] 2. The air blowing assembly is arranged, on one hand, the water on the surface of the rocker shaft can be blown dry, and the rusting of the rocker shaft is reduced; on the other hand, the impurities adhered to the surface of the rocker shaft can be blown off by the air blowing nozzle, the rocker shaft is cleaned conveniently, the personnel need not clean the rocker shaft again, and the problem that the labor intensity of the personnel is increased is further improved.

[0034] 3. The filter element is arranged, the impurities in the water in the water tank are cleaned conveniently, and the impurities in the water are reduced to adhere to the side wall of the rocker shaft which needs to be cleaned subsequently. BRIEF DESCRIPTION OF DRAWINGS

[0035] Figure 1 is a whole structure schematic view of a first perspective in the embodiment;

[0036] Figure 2 is a structure schematic view of a turnover assembly in the embodiment;

[0037] Figure 3 is a structure schematic view of a cleaning assembly in the embodiment;

[0038] Figure 4 is Figure 3 is an enlarged view of A in the embodiment;

[0039] Figure 5 is a structure schematic view of a cleaning element in the embodiment;

[0040] Figure 6 is a structure schematic view of an air blowing assembly in the embodiment;

[0041] Figure 7 is a structural schematic view of the collecting plate in this embodiment;

[0042] Figure 8 is a structural schematic view of the second pushing member in this embodiment;

[0043] Figure 9 is a structural schematic view of the second perspective in this embodiment.

[0044] Label explanation: 1, support assembly; 11, support frame; 12, support member; 2, turnover assembly; 21, rolling plate; 211, baffle; 22, turnover guide rail; 221, rotating seat; 23, turnover member; 231, counterweight block; 232, turnover cylinder; 2321, placing seat; 3, pushing assembly; 31, pushing frame; 32, first sliding member; 321, sliding guide rail; 322, sliding source; 3221, first linear guide rail; 3222, fixed rod; 3223, first linear cylinder; 33, guide member; 331, guide plate; 34, first pushing member; 341, first connecting rod; 342, first pushing rod; 343, first pushing cylinder; 4, cleaning assembly; 41, cleaning frame; 42, water tank; 43, lifting member; 431, vertical guide rail; 432, first linear motor; 433, sliding seat; 44, driving member; 441, connecting plate; 442, lifting guide rail; 443, driving motor; 444, rotating shaft; 4441, rotating plate; 45, pressing member; 451, electric telescopic rod; 452, rotating rod; 453, pressing block; 4531, pressing groove; 46, second sliding member; 461, second linear guide rail; 4611, vertical rod; 462, second linear cylinder; 47, cleaning member; 471, cleaning source; 4711, horizontal guide rail; 4712, second linear motor; 472, cleaning rod; 473, brush; 48, filtering member; 481, mounting frame; 482, filter screen; 483, filtering cylinder; 5, air blowing assembly; 51, collecting plate; 511, collecting frame; 512, partition plate; 513, guide rod; 52, second pushing member; 521, fixed guide rail; 5211, fixed groove; 522, second connecting rod; 523, second pushing rod; 524, third pushing rod; 5241, placing groove; 525, second pushing cylinder; 53, air blowing member; 531, air blowing source; 5311, air blowing guide rail; 5312, third linear motor; 532, air blowing nozzle; 6, protection assembly; 61, protection cabin; 611, operation port; 612, sliding hole; 62, protection door; 621, handle. DETAILED DESCRIPTION

[0045] The following will be described in detail in combination with the drawings Figures 1-9 The application is further described in detail.

[0046] The embodiment of the application discloses an automatic brush rocker shaft device. Referring toFigure 1 The automatic brush rocker shaft equipment comprises a supporting assembly 1, a turnover assembly 2, a pushing assembly 3, a cleaning assembly 4, a blowing assembly 5 and a protection assembly 6, the turnover assembly 2 and the pushing assembly 3 are arranged on the supporting assembly 1, the cleaning assembly 4 is arranged on one side of the supporting assembly 1, the blowing assembly 5 is arranged on one side of the cleaning assembly 4, and the protection assembly 6 is arranged on the cleaning assembly 4.

[0047] With reference to Figure 1 The supporting assembly 1 comprises a supporting frame 11 and a plurality of supporting pieces 12, the supporting frame 11 is a rectangular frame, and the plurality of supporting pieces 12 are located on one side of the supporting frame 11; in this embodiment, the number of the supporting pieces 12 is four, the four supporting pieces 12 are arranged in a matrix, one end of each of the four supporting pieces 12 is welded to the supporting frame 11, and the four supporting pieces 12 can support the supporting frame 11.

[0048] With reference to Figure 1 and Figure 2 The turnover assembly 2 comprises a rolling plate 21, a turnover guide rail 22 and a turnover piece 23, the rolling plate 21 is located away from the supporting pieces 12 of the supporting frame 11, the rolling plate 21 is arranged obliquely, the rolling plate 21 is arranged obliquely upward away from the supporting frame 11, the rolling plate 21 is fixedly connected to the supporting frame 11 by screws, each of the two side walls of the rolling plate 21 is provided with a baffle 211, the baffles 211 are arranged perpendicularly to the rolling plate 21, the baffles 211 are welded to the rolling plate 21, and a rolling area is formed between the two baffles 211 and the rolling plate 21, the turnover guide rail 22 is located away from the supporting pieces 12 of the supporting frame 11, and the turnover guide rail 22 is located on the higher side of the rolling plate 21, the length direction of the turnover guide rail 22 is consistent with the length direction of the side of the turnover guide rail 22 close to the rolling plate 21, and one rotating seat 221 is rotatably connected to each end of the turnover guide rail 22, and the rotating seat 221 is welded to the supporting frame 11, in this embodiment, the turnover piece 23 comprises a counterweight 231 and a turnover cylinder 232, the counterweight 231 is located away from the rolling plate 21 of the turnover guide rail 22, the counterweight 231 is welded to the turnover guide rail 22, the turnover cylinder 232 is located on the side of the counterweight 231 close to the supporting pieces 12, a placing seat 2321 is fixedly connected to the cylinder body of the turnover cylinder 232 by screws, the placing seat 2321 is fixedly connected to the supporting frame 11 by screws, the piston rod of the turnover cylinder 232 abuts against the counterweight 231, the turnover cylinder 232 can drive the counterweight 231 to move, the turnover cylinder 232 is electrically connected to a controller, the rocker shaft can be located on the turnover guide rail 22, and the rocker shaft can roll on the surface of the rolling plate 21.

[0049] With reference to Figure 1 , Figure 2 and Figure 3The pushing assembly 3 is located at the lower side of the rolling plate 21, and the pushing assembly 3 comprises a pushing frame 31, a first sliding part 32, a guide part 33 and a first pushing part 34. The pushing frame 31 is fixedly connected to the supporting part 12 by screws, and the pushing frame 31 is lower than the top of the supporting frame 11. In the embodiment, the first sliding part 32 comprises a sliding guide rail 321 and a sliding source 322. The sliding guide rail 321 is horizontally arranged on the pushing frame 31, and the length direction of the sliding guide rail 321 is consistent with the length direction of the side of the sliding guide rail 321 close to the rolling plate 21. The sliding guide rail 321 is fixedly connected to the pushing frame 31 by screws, and the top of the sliding guide rail 321 is lower than the top of the supporting frame 11. The sliding source 322 comprises a first linear guide rail 3221, a fixed rod 3222 and a first linear cylinder 3223. The first linear guide rail 3221 is located above the sliding guide rail 321, and the first linear guide rail 3221 is horizontally arranged. The length direction of the first linear guide rail 3221 is consistent with the length direction of the sliding guide rail 321. One end of the first linear guide rail 3221 is fixedly connected to the fixed rod 3222 by screws, and the other end of the fixed rod 3222 is fixedly connected to the pushing frame 31 by screws. The first linear cylinder 3223 is slidingly connected to the first linear guide rail 3221, and the first linear cylinder 3223 can slide along the length direction of the first linear guide rail 3221. The first linear cylinder 3223 can push the rocker shaft to move on the sliding guide rail 321. The first linear cylinder 3223 is electrically connected to the controller. The guide part 33 is located between the rolling plate 21 and the sliding guide rail 321. In the embodiment, the guide part 33 comprises two guide plates 331. The distribution direction of the two guide plates 331 is consistent with the length direction of the sliding guide rail 321. The guide plates 331 are obliquely arranged. The higher end of the guide plates 331 is overlapped on the supporting frame 11, and the lower end is in contact with the top of the sliding guide rail 321. The two sides of the guide plates 331 are respectively welded to the supporting frame 11 and the sliding guide rail 321.

[0050] Referring to Figure 1 and Figure 2The first pushing piece 34 is located between the guide plates 331 and the rolling plate 21. In this embodiment, the first pushing piece 34 comprises a first connecting rod 341, a plurality of first pushing rods 342 and a first pushing cylinder 343. The first connecting rod 341 is horizontally arranged, and the arrangement direction of the first connecting rod 341 is consistent with the distribution direction of the two guide plates 331. The first connecting rod 341 is slidingly arranged on the support frame 11, and the sliding direction of the first connecting rod 341 is from the support piece 12 to one side of the support frame 11. The plurality of first pushing rods 342 are located above the first connecting rod 341, and are distributed along the length direction of the first connecting rod 341. The first pushing rods 342 are vertically arranged, and one end of each first pushing rod 342 is welded to the first connecting rod 341. The first pushing rods 342 push the rocker shaft to roll onto the guide plates 331. The first pushing cylinder 343 is vertically arranged below the first connecting rod 341. The cylinder body of the first pushing cylinder 343 is fixedly connected to the pushing frame 31 by screws. The piston rod of the first pushing cylinder 343 is welded to the first connecting rod 341. The first pushing cylinder 343 drives the first connecting rod 341 to move. The first pushing cylinder 343 is electrically connected to the controller. In the normal state, when the rocker shaft rolls along the rolling plate 21 to the lower side of the rolling plate 21, the rocker shaft is located at the top of the first pushing rod 342. The first pushing rod 342 contacts the bottom of the rocker shaft near the higher side of the rolling plate 21. The top of the first pushing rod 342 is inclined, and the inclination direction of the first pushing rod 342 is consistent with the inclination direction of the rolling plate 21. The first pushing cylinder 343 drives the first pushing rod 342 to move, so as to push the rocker shaft onto the guide plates 331. Subsequently, the rocker shaft rolls along the guide plates 331 to the sliding guide rail 321.

[0051] With reference to Figure 3 and Figure 4 The cleaning assembly 4 comprises a cleaning frame 41, a water tank 42, a lifting piece 43, a driving piece 44, a pressing piece 45, a second sliding piece 46, a cleaning piece 47 and a filtering piece 48. The cleaning frame 41 is located on one side of the pushing frame 31 and is fixedly connected to the pushing frame 31 by screws. The water tank 42 is located above the cleaning frame 41 and is hollow. The top of the water tank 42 is open, and the bottom of the water tank 42 is fixedly connected to the cleaning frame 41 by screws. The water tank 42 can contain water for cleaning the rocker shaft. The lifting piece 43 is located above the water tank 42. In this embodiment, the lifting piece 43 comprises a vertical guide rail 431, a first linear motor 432 and a sliding seat 433. The vertical guide rail 431 is vertically arranged and fixedly connected to the water tank 42 by screws. The first linear motor 432 is slidingly arranged on the vertical guide rail 431 and can move on the vertical guide rail 431 towards or away from the water tank 42. The output shaft of the first linear motor 432 is welded to the sliding seat 433. The first linear motor 432 is electrically connected to the controller.

[0052] With reference to Figure 3 and Figure 4 , the driving member 44 comprises a connecting plate 441, a lifting guide rail 442, a driving motor 443 and a rotating shaft 444, the connecting plate 441 is vertically arranged below the sliding seat 433, one end of the connecting plate 441 is welded to the sliding seat 433, and the other end of the connecting plate 441 is welded to the lifting guide rail 442, the lifting guide rail 442 is horizontally arranged, the arrangement direction of the lifting guide rail 442 is consistent with the arrangement direction of the sliding guide rail 321, the top of the lifting guide rail 442 is flush with the top of the sliding guide rail 321, and the lifting guide rail 442 is close to the sliding guide rail 321, the lifting guide rail 442 can extend into the water, the shell of the driving motor 443 is fixedly connected to the sliding seat 433 through screws, the output shaft of the driving motor 443 faces the side of the water tank 42, the rotating shaft 444 is vertically arranged, and the output shaft of the driving motor 443 is coaxially fixedly connected to one end of the rotating shaft 444 through a shaft coupling, and the driving motor 443 is electrically connected to the controller.

[0053] With reference to Figure 3 and Figure 4 , one end of the rotating shaft 444 close to the water tank 42 is welded with a rotating plate 4441, and the rotating plate 4441 is located between the lifting guide rail 442 and the connecting plate 441, the pressing member 45 comprises an electric telescopic rod 451, a rotating rod 452 and a pressing block 453, the electric telescopic rod 451 is vertically arranged on the side of the rotating plate 4441 away from the water tank 42, one end of the electric telescopic rod 451 is welded to the rotating plate 4441, and the other end is welded to the rotating rod 452, the rotating rod 452 is horizontally arranged, in this embodiment, the rotating rod 452 is an L-shaped rod, the pressing block 453 is located above the lifting guide rail 442, the pressing block 453 is welded to the rotating rod 452, and a pressing groove 4531 for the rocker shaft is formed in the side of the pressing block 453 close to the lifting guide rail 442.

[0054] With reference to Figure 3 , the second sliding member 46 comprises a second linear guide rail 461 and a second linear cylinder 462, the second linear guide rail 461 is located above the lifting guide rail 442, the second linear guide rail 461 is horizontally arranged, the length direction of the second linear guide rail 461 is consistent with the length direction of the lifting guide rail 442, one end of the second linear guide rail 461 is fixedly connected to a vertical rod 4611 through screws, the other end of the vertical rod 4611 is fixedly connected to the water tank 42 through screws, the second linear cylinder 462 is slidingly connected to the second linear guide rail 461, the second linear cylinder 462 can slide along the length direction of the second linear guide rail 461 on the second linear guide rail 461, the second linear cylinder 462 can drive the rocker shaft to move on the lifting guide rail 442, and the second linear cylinder 462 is electrically connected to the controller.

[0055] With reference to Figure 3 and Figure 5The cleaning piece 47 comprises a cleaning source 471, a cleaning rod 472 and a brush 473. The cleaning source 471 comprises a horizontal guide rail 4711 and a second linear motor 4712. The horizontal guide rail 4711 is horizontally arranged and is welded to the pushing frame 31. The horizontal guide rail 4711 is arranged from the pushing frame 31 to one side of the water tank 42. The second linear motor 4712 is slidingly arranged on the horizontal guide rail 4711. The second linear motor 4712 can slide on the horizontal guide rail 4711 along the length direction of the horizontal guide rail 4711. The second linear motor 4712 is electrically connected with the controller. The cleaning rod 472 is horizontally arranged and is arranged from the first pushing rod 342 to one side of the water tank 42. One end of the cleaning rod 472 is coaxially fixedly connected with an output shaft of the second linear motor 4712 through a shaft coupling. The other end of the cleaning rod 472 penetrates into the water tank 42. The cleaning rod 472 is slidingly connected with the water tank 42. The brush 473 is located at the end of the cleaning rod 472 in the water tank 42. When the lifting guide rail 442 extends into the water, the brush 473 can clean the impurities in the rocker shaft.

[0056] With reference to Figure 3 The filtering piece 48 comprises a mounting frame 481, a filter screen 482 and two filtering cylinders 483. The mounting frame 481 is horizontally arranged in the water tank 42 and is slidingly connected with the water tank 42. The mounting frame 481 moves from the inner side of the water tank 42 to the outer side of the water tank 42 and the side wall of the mounting frame 481 is attached to the side wall of the water tank 42. The filter screen 482 is detachably connected in the mounting frame 481. The filter screen 482 can filter the impurities and water in the rocker shaft. The two filtering cylinders 483 are vertically arranged and are located on the two side walls of the water tank 42 opposite to each other. The cylinder body of the filtering cylinder 483 is fixedly connected with the top of the water tank 42 through screws. The piston rod of the filtering cylinder 483 is welded with the mounting frame 481. The filtering cylinder 483 drives the mounting frame 481 to move. The filtering cylinder 483 is electrically connected with the controller.

[0057] With reference to Figure 6 and Figure 7, the blowing assembly 5 comprises a collecting plate 51, a second pushing piece 52 and a blowing piece 53, the collecting plate 51 is located at the side of the water tank 42 away from the first pushing piece 34, a collecting frame 511 is welded at the bottom of the collecting plate 51, the collecting frame 511 supports the collecting plate 51, the collecting plate 51 is arranged in an inclined manner, the inclined direction of the collecting plate 51 is consistent with the inclined direction of the rolling plate 21, a partition plate 512 is welded at the lower side of the collecting plate 51, the partition plate 512 is arranged perpendicularly to the collecting plate 51, two guide rods 513 are welded at the side of the collecting plate 51 away from the collecting frame 511, the length direction of the guide rod 513 is consistent with the inclined direction of the collecting plate 51, the distribution direction of the two guide rods 513 is perpendicular to the inclined direction of the collecting plate 51, the second pushing piece 52 comprises a fixed guide rail 521, at least one second connecting rod 522, a plurality of second pushing rods 523, a plurality of third pushing rods 524 and at least one second pushing cylinder 525, the fixed guide rail 521 is horizontally arranged at the higher side of the collecting plate 51, the fixed guide rail 521 is fixedly connected to the collecting plate 51 by screws, the arrangement direction of the fixed guide rail 521 is consistent with the arrangement direction of the lifting guide rail 442, when the lifting guide rail 442 does not extend into the water, the top of the fixed guide rail 521 and the lifting guide rail 442 is flush, a fixed groove 5211 is formed in the fixed guide rail 521, and the fixed groove 5211 is arranged along the length direction of the fixed guide rail 521, and the fixed groove 5211 penetrates through the fixed guide rail 521 along the thickness direction of the fixed guide rail 521.

[0058] With reference to Figure 6 , Figure 7 and Figure 8 , in the embodiment, the number of the second connecting rods 522 is two, the two second connecting rods 522 are both horizontally arranged in the fixed groove 5211, the arrangement direction of the second connecting rod 522 is consistent with the distribution direction of the fixed guide rail 521, the second connecting rod 522 is slidingly arranged in the fixed guide rail 521, the two second connecting rods 522 are distributed along the horizontal direction, wherein, the plurality of second pushing rods 523 are all vertically welded on one second connecting rod 522, the plurality of second pushing rods 523 are distributed along the length direction of the second connecting rod 522 at intervals, the plurality of third pushing rods 524 are all vertically welded on the other second connecting rod 522, the plurality of third pushing rods 524 are distributed along the length direction of the second connecting rod 522 at intervals, a placing groove 5241 for placing the rocker shaft is formed in the third pushing rod 524, the length of the second pushing rod 523 is much shorter than the length of the third pushing rod 524, in the embodiment, the number of the second pushing cylinders 525 is two, one second pushing cylinder 525 corresponds to one second connecting rod 522, the two second pushing cylinders 525 are both vertically arranged below the second connecting rod 522, the cylinder body of the second pushing cylinder 525 is fixedly connected to the collecting frame 511 by screws, the second pushing cylinder 525 drives the second connecting rod 522 to move.

[0059] With reference to Figure 7、 Figure 8 and Figure 9 The air blowing member 53 comprises an air blowing source 531 and a plurality of air blowing nozzles 532. The air blowing source 531 comprises an air blowing rail 5311 and a third linear motor 5312. The air blowing rail 5311 is horizontally arranged and has the same arrangement direction as the fixing rail 521. The air blowing rail 5311 is arranged above the fixing rail 521 and is fixedly connected to the collecting frame 511 by screws. The third linear motor 5312 is slidingly connected to the air blowing rail 5311 and can slide along the length direction of the air blowing rail 5311. The plurality of air blowing nozzles 532 are fixedly connected to the third linear motor 5312 by screws and have their nozzles facing the second pushing rod 523. The air blowing nozzles 532 are in communication with an air source and can blow air to the rocker shaft. The second pushing cylinder 525 and the third linear motor 5312 are electrically connected to the controller. When the rocker shaft is located on the fixing rail 521, the second pushing cylinder 525 connected to the third pushing rod 524 is started. At this time, the third pushing rod 524 and the second pushing rod 523 move simultaneously. The rocker shaft can be located in the placing groove 5241 and the air blowing nozzles 532 can blow air to the rocker shaft. After air blowing is completed, the second pushing cylinder 525 connected to the third pushing rod 524 is started to make the rocker shaft located in the fixing groove 5211. Subsequently, the second pushing cylinder 525 connected to the second pushing rod 523 is started. The second pushing cylinder 525 can drive the second pushing rod 523 to move. The second pushing rod 523 can push the rocker shaft to the collecting plate 51.

[0060] With reference to Figure 9 The protection assembly 6 comprises a protection bin 61 and a protection door 62. The protection bin 61 is located at the top of the water tank 42. One side of the protection bin 61 is provided with an opening. The opening of the protection bin 61 faces the water tank 42 and is in communication with the water tank 42. The protection bin 61 is fixedly connected to the water tank 42 by screws. An operation opening 611 is formed in the side wall of the protection bin 61 and is in communication with the interior of the protection bin 61. The protection door 62 is located at the operation opening 611. One side of the protection door 62 is hingedly connected to the protection bin 61. The side of the protection door 62 away from the hinged end is detachably connected to the protection bin 61. The protection door 62 can open or close the operation opening 611. A handle 621 is welded to the side of the protection door 62 away from the interior of the protection bin 61. The handle 621 is away from the hinged end of the protection door 62. Two side walls of the protection bin 61 opposite to each other are provided with sliding holes 612 through which the rocker shaft passes. One sliding hole 612 corresponds to the sliding rail 321 and the other sliding hole 612 corresponds to the fixing rail 521.

[0061] The implementation principle of the automatic brush rocker shaft equipment embodiment of the application is as follows: when the automatic brush rocker shaft equipment needs to be used, first, the rocker shaft is transported to the turnover assembly 2 through the previous process, the turnover assembly 2 is started, the turnover assembly 2 can make the rocker shaft roll to the pushing assembly 3, the first sliding part 32 is started, the first sliding part 32 can push the rocker shaft to the cleaning assembly 4, and then the rocker shaft is cleaned through the cooperation of the lifting part 43, the driving part 44, the second sliding part 46, the cleaning part 47 and the filtering part 48 in the cleaning assembly 4, then the rocker shaft is pushed to the air blowing assembly 5, and the rocker shaft is cleaned again through the air blowing assembly 5.

[0062] When the rocker shaft needs to be cleaned, when the rocker shaft moves to the lifting guide rail 442 through the first sliding part 32, the driving assembly and the electric telescopic rod 451 are started at this time, the pressing block 453 can press the rocker shaft, the first linear motor 432 is started again, the lifting guide rail 442 and the rocker shaft are immersed in water, the second linear motor 4712 is started again, the second linear motor 4712 can drive the cleaning rod 472 to drive the brush 473 to clean the inside of the rocker shaft, after cleaning is completed, the first linear motor 432 is started again, the rocker shaft can be lifted from the water to a certain height, then the rocker shaft is pushed to the air blowing assembly 5 through the second sliding part 46.

[0063] The above are preferred embodiments of the application, and do not limit the protection scope of the application, so: equivalent changes made according to the structure, shape, principle of the application should be covered in the protection scope of the application.

Claims

1. An automatic brushing rocker arm shaft device, characterized in that: The device includes a pushing assembly (3), a cleaning assembly (4), and an air blowing assembly (5). The pushing assembly (3) includes a pushing frame (31) and a first sliding member (32). The first sliding member (32) includes a sliding guide rail (321) for sliding the rocker arm shaft and a sliding source (322). The sliding guide rail (321) is horizontally fixed to the pushing frame (31), and the sliding source (322) is fixed to the pushing frame (31). The sliding source (322) is used to push the rocker arm shaft to slide on the sliding guide rail (321). The cleaning assembly (4) includes a water tank (42) for holding water, a lifting component (43), a driving component (44), a clamping component (45), and a cleaning component (47). The water tank (42) is connected to the push frame (31), and the top of the water tank (42) is open. The lifting component (43) is fixed to the water tank (42). The driving component (44) includes a lifting guide rail (442) and a clamping component. The lifting guide rail (442) is close to the sliding guide rail. At one end of the rail (321), the lifting guide rail (442) is oriented in the same direction as the sliding guide rail (321). The rocker arm shaft can slide from the sliding guide rail (321) onto the lifting guide rail (442). The lifting guide rail (442) is slidably mounted on the water tank (42). The lifting component (43) is connected to the lifting guide rail (442) to drive the lifting guide rail (442) to move closer to or further away from the water tank (42). The lifting guide rail (442) can extend into the water. The clamping member (45) is connected to the lifting guide rail (442) and is used to clamp the rocker arm shaft. The cleaning member (47) includes a cleaning rod (472), a brush (473), and a cleaning source (471). The cleaning rod (472) is set from the push frame (31) to one side of the water tank (42). One end of the cleaning rod (472) passes through the water tank (42). The rod (472) is slidably disposed in the water tank (42). The cleaning rod (472) can extend into the rocker arm shaft. The brush (473) is fixed to one end of the cleaning rod (472) located in the water tank (42). When the lifting guide rail (442) is inserted into the water, the brush (473) can clean the impurities inside the rocker arm shaft. The cleaning source (471) is connected to the cleaning rod (472) to drive the cleaning rod (472) to move. The air blowing assembly includes a collecting plate (51), a second pushing member (52), and an air blowing member (53). The collecting plate (51) is inclined and located on one side of the water tank (42). A collecting rack (511) is fixed to the bottom of the collecting plate (51). The second pushing member (52) includes a fixed guide rail (521), two second connecting rods (522), multiple second pushing rods (523), multiple third pushing rods (524), and two second pushing cylinders (525). The fixed guide rail (521) is fixed to the higher side of the collecting plate (51). The setting direction of the fixed guide rail (521) is the same as that of the lifting member. The lifting guide rail (442) is set in the same direction. When the lifting guide rail (442) is not inserted into the water, the fixed guide rail (521) is close to the end of the lifting guide rail (442) away from the sliding guide rail (321). The top of the fixed guide rail (521) and the lifting guide rail (442) are flush. The rocker arm shaft can move from the lifting guide rail (442) to the fixed guide rail (521). The fixed guide rail (521) is provided with a fixing groove (5211). The fixing groove (5211) is set along the length direction of the fixed guide rail (521). The thickness direction of the fixed guide rail (521) extends through the fixed guide rail (521). The second connecting rod (522) is horizontally disposed within the fixed groove (5211). The setting direction of the second connecting rod (522) is consistent with the distribution direction of the fixed guide rail (521). The second connecting rod (522) is vertically slidably disposed on the fixed guide rail (521). A plurality of second pushing rods (523) are vertically fixed above one of the second connecting rods (522). The plurality of second pushing rods (523) are spaced apart along the length direction of the second connecting rod (522). The push rod (524) is connected to another second connecting rod (522). The multiple third push rods (524) are arranged in the same way as the multiple second push rods (523). The third push rod (524) is provided with a placement groove (5241) for placing the rocker arm shaft. The length of the second push rod (523) is much shorter than the length of the third push rod (524). The second push rod (523) corresponds one-to-one with the second connecting rod (522). The second push cylinder (525) is connected to the second connecting rod (522) to drive the second connecting rod (522) to move. The air blowing component (53) includes an air blowing source (531) and multiple air blowing nozzles (532). The air blowing source (531) is connected to the collection rack (511). The air blowing source (531) is connected to the multiple air blowing nozzles (532) to drive the multiple air blowing nozzles (532) to move along the setting direction of the fixed guide rail (521). When the rocker arm shaft is located in the placement groove (5241), the air blowing nozzles (532) are used to blow air onto the rocker arm shaft. The air blowing nozzles (532) are connected to the air source.

2. The automatic brushing rocker arm shaft device according to claim 1, characterized in that: The cleaning assembly (4) further includes a second slider (46) connected to the water tank (42) and used to push the rocker arm shaft located on the lifting guide rail (442) to move.

3. The automatic brushing rocker arm shaft device according to claim 1, characterized in that: The clamping component (45) includes an electric telescopic rod (451) and a clamping block (453). The electric telescopic rod (451) is vertically arranged. One end of the electric telescopic rod (451) is connected to the driving component (44), and the other end is connected to the clamping block (453). The clamping block (453) is used to clamp the rocker arm shaft on the lifting guide rail (442).

4. An automatic brushing rocker arm shaft device according to claim 3, characterized in that: The cleaning assembly (4) further includes a filter element (48), which includes a mounting frame (481), a filter screen (482), and two filter cylinders (483). The mounting frame (481) is slidably disposed inside the water tank (42). The mounting frame (481) moves from the inside of the water tank (42) toward the outside of the water tank (42). The side wall of the mounting frame (481) is in contact with the side wall of the water tank (42). The filter screen (482) is connected inside the mounting frame (481) and is used to filter impurities and water inside the rocker arm shaft. The cylinder bodies of the two filter cylinders (483) are both connected to the water tank (42). The piston rod of the filter cylinder (483) is connected to the mounting frame (481), and the filter cylinder (483) pushes the mounting frame (481) to move.

5. An automatic brushing rocker arm shaft device according to claim 2, characterized in that: It also includes a support assembly (1) and a flipping assembly (2). The support assembly (1) includes a support frame (11) which is fixed to one side of the push frame (31). The flipping assembly (2) includes a rolling plate (21), a flipping guide rail (22) for placing the rocker arm shaft, and a flipping component (23). The rolling plate (21) is inclined and fixed to the top of the support frame (11). The flipping guide rail (22) is located on the higher side of the rolling plate (21). The top of the sliding guide rail (321) is lower than the lower side of the rolling plate (21). The length direction of the flipping guide rail (22) is consistent with the length direction of the side closest to the rolling plate (21). A rotating seat (221) is rotatably connected to each end of the flipping guide rail (22). The rotating seat (221) is fixed to the support frame (11). The flipping component (23) is connected to the flipping guide rail (22) to drive the flipping guide rail (22) to move.

6. An automatic brushing rocker arm shaft device according to claim 5, characterized in that: The pushing component (3) further includes a guide (33) and a first pushing component (34). The guide (33) is located between the rolling plate (21) and the sliding guide rail (321). The guide (33) includes two guide plates (331). The distribution direction of the two guide plates (331) is consistent with the length direction of the sliding guide rail (321). The guide plates (331) are inclined. The higher end of the guide plate (331) is connected to the support frame (11), and the lower end is connected to the top of the sliding guide rail (321). The first pusher (34) is located between the guide plate (331) and the rolling plate (21). The first pusher (34) includes a first connecting rod (341), a plurality of first push rods (342), and a first push cylinder (343). The first connecting rod (341) is horizontally arranged, and the arrangement direction of the first connecting rod (341) is consistent with the distribution direction of the two guide plates (331). The first connecting rod (341) is vertically slidably arranged on the support frame (11). The plurality of first push rods (342) are all vertically fixed above the first connecting rod (341). The plurality of first push rods (342) are spaced apart along the length direction of the first connecting rod (341). The first push rods (342) are used to push the rocker arm shaft to roll onto the guide plate (331). The first push cylinder (343) is connected to the first connecting rod (341) to drive the first connecting rod (341) to move.

7. An automatic brushing rocker arm shaft device according to claim 4, characterized in that: The filter (482) is detachably connected to the mounting frame (481).

8. An automatic brushing rocker arm shaft device according to claim 3, characterized in that: The clamping block (453) has a clamping groove (4531) on the side near the lifting guide rail (442) for the rocker arm shaft to engage.

9. An automatic brushing rocker arm shaft device according to any one of claims 1-8, characterized in that: It also includes a protective component (6), which includes a protective chamber (61) and a protective door (62). The protective chamber (61) has an opening facing the water tank (42). The protective chamber (61) is fixed to the water tank (42). An operation port (611) is provided on the side wall of the protective chamber (61). The protective door (62) is located at the operation port (611). The protective door (62) is detachably connected to the water tank (42). The protective door (62) is used to close the operation port (611).

Citation Information

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