Automatic cleaning device for cover plate of new energy battery box

By integrating robotic units and multifunctional units into an automated cleaning device, the problems of damage and high cost in cleaning the cover of new energy battery boxes in existing technologies have been solved, achieving low-cost and environmentally friendly fully automated cleaning.

CN121607357APending Publication Date: 2026-03-06QINHUANGDAO FANGHUA SECM MACHINERY
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Patent Information

Application Number
CN202512044557.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-31
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Existing technologies for cleaning new energy battery box covers include high-pressure spray cleaning which may damage the surface, and ultrasonic cavitation technology which is complex and costly, making it unsuitable for cleaning simple parts.

Method used

An automated cleaning device integrating robotic units and multiple functional units, including a gripping unit, a clamping unit, a fabric loading unit, a support unit, a fabric changing and recycling unit, and an alcohol storage unit, is used to achieve an automated cleaning process. The cleaning is performed using gripping needles, clamping cylinders, and suction units.

Benefits of technology

It protects the surface of parts, reduces liquid splashing, has a simple structure, low cost, is suitable for cleaning simple parts, and enables full-process automation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to a new energy battery box cover plate automatic cleaning device which comprises a robot unit and a main rack which are arranged on the periphery of a battery box cover plate supporting frame, a grabbing unit and a clamping unit are installed on a mechanical arm of the robot unit, and a cloth installing unit, a supporting unit and a cloth replacing and recycling unit are installed on the main rack. And an alcohol storage unit is mounted on the battery box cover plate support frame. During cleaning, the stress on a workpiece is smaller, the surface of a part can be protected, liquid splashing can be reduced, and the purpose of environmental protection is achieved; the cleaning device is simple in structure, low in cost and suitable for cleaning simple parts, various special functional units are integrated, and automation of the whole process from cloth taking, cleaning cloth clamping, alcohol dipping, battery box cover plate cleaning to dirty cloth recycling is achieved.
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Description

Technical Field

[0001] This invention relates to the technical field of battery box cover cleaning, and more particularly to an automatic cleaning device for new energy battery box covers. Background Technology

[0002] Currently, the mainstream technologies in the field of automatic cleaning of automotive parts include high-pressure spray cleaning technology and ultrasonic cavitation technology.

[0003] High-pressure spray cleaning technology is mainly used for cleaning heavy oil stains on parts such as engines and gears. It is not suitable for parts with low surface strength, especially for cleaning painted parts, as excessive pressure may damage the surface.

[0004] Ultrasonic cavitation technology uses ultrasound to generate cavitation bubbles in a liquid, which burst and impact microscopic stains. It is especially suitable for cleaning deep holes and blind holes. The disadvantages are that the structure is complex and the cost is high, and it is not suitable for cleaning simple parts. Summary of the Invention

[0005] The present invention aims to address the shortcomings of the prior art by providing an automatic cleaning device for the cover of a new energy battery box.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] An automatic cleaning device for a new energy battery box cover includes a robot unit and a main frame arranged around a battery box cover support frame. The robot unit has a gripping unit and a clamping unit installed on its robotic arm. The main frame is equipped with a cloth loading unit, a support unit, and a cloth replacement and recycling unit. An alcohol storage unit is installed on the battery box cover support frame.

[0008] The gripping unit includes a fixed plate that is connected to the manipulator of the robot unit. Several connecting rods are fixed on the fixed plate, and a gripping needle box is fixed to the end of each connecting rod. Several gripping needles are installed through the end of the gripping needle box.

[0009] The gripping needles are arranged at different angles.

[0010] The clamping unit includes a support plate connected to the manipulator of the robot unit. An inner lining sponge block is installed on the outside of the support plate. Several hinge seats are provided on the support plate. A clamping cylinder is hinged to each hinge seat. The piston rod of the clamping cylinder is hinged to a clamping connecting rod through the hinge plate. A clamping column is installed on the clamping connecting rod and is located around the inner lining sponge block.

[0011] The fabric loading unit includes two fabric loading frames. The top of the two fabric loading frames is equipped with a slide rail. The top of the inside of the fabric loading frame is equipped with a cover plate. Sliders are fixedly installed on both sides of the cover plate through a horizontal plate. The sliders are slidably installed on the slide rail. The cover plate is equipped with a translation handle. There are two fabric loading platforms inside the fabric loading frame. Several limiting posts are provided around the fabric loading platforms.

[0012] Two sliding chains are installed on each fabric loading frame on the main frame. The bottom of the fabric loading frame is rolled on the two sliding chains, and a pull handle is provided on the side wall of the fabric loading frame.

[0013] The support unit includes a bottom support plate fixed on the main frame, a top support plate above the bottom support plate, a support cylinder in the middle of the bottom support plate and an inner support seat at the top of the telescopic rod of the support cylinder, the inner support seat being movably inserted through the top support plate, a first U-shaped support plate being adjustablely installed on the front and rear sides of the top support plate through strip holes, and a second U-shaped support plate being adjustablely installed on the left and right sides through strip holes, the first U-shaped support plate and the second U-shaped support plate being provided with clearance grooves.

[0014] The fabric replacement and recycling unit includes a fabric guide tube installed on the main frame. Bending plates are fixed to the upper ends of the front and rear inner side walls of the fabric guide tube. Blowing heads are installed on the bending plates and the blowing heads are connected to blowing air supply pipes. A recycling box is placed on the main frame below the fabric guide tube.

[0015] The alcohol storage unit includes a bracket fixed to the battery box cover support frame, and an alcohol storage cylinder is mounted on the bracket.

[0016] The robotic unit has a suction unit mounted on its robotic arm, which includes a suction nozzle connected to a suction pipe.

[0017] The beneficial effects of this invention are: the workpiece is subjected to less force during cleaning, which helps protect the surface of the parts and reduces liquid splashing, thus achieving the purpose of environmental protection; the structure is simpler and the cost is lower, making it suitable for cleaning simple parts; it integrates multiple special functional units to realize the full automation of the process from taking the cloth, clamping the cleaning cloth, dipping it in alcohol, cleaning the battery box cover to recycling the dirty cloth. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of the present invention;

[0019] Figure 2 Enlarged view of the gripping and clamping units;

[0020] Figure 3 Detailed drawings of the fabric loading unit, support unit, fabric replacement and recycling unit, and alcohol storage unit;

[0021] Figure 4 Enlarged view of the support unit and the fabric replacement and recycling unit;

[0022] In the diagram: 1-Robot unit; 2-Main frame; 3-Grip unit; 4-Clamping unit; 5-Fabric loading unit; 6-Support unit; 7-Fabric replacement and recycling unit; 8-Alcohol storage unit; 9-Suction unit; 10-Battery box cover support frame; 11-Battery box cover;

[0023] 301-Fixing plate; 302-Connecting rod; 303-Needle gripping box; 304-Gripping needle;

[0024] 401-Support plate; 402-Inner lining sponge block; 403-Hinge seat; 404-Clamping cylinder; 405-Hinge plate; 406-Clamping connecting rod; 407-Clamping column;

[0025] 501-Fabric loading frame; 502-Slide rail; 503-Cover plate; 504-Horizontal plate; 505-Slider; 506-Transfer handle; 507-Fabric loading platform; 508-Limit post; 509-Sliding chain; 510-Pull handle;

[0026] 601-Bottom support plate; 602-Top support plate; 603-Inner support seat; 604-First U-shaped support plate; 605-Second U-shaped support plate; 606-Allowing groove;

[0027] 701-Guide tube; 702-Bending plate; 703-Blowing head; 704-Recycling bin;

[0028] 801 - Support; 802 - Alcohol storage container;

[0029] The following will describe in detail, with reference to the accompanying drawings, embodiments of the present invention. Detailed Implementation

[0030] The principles and features of the present invention are described below with reference to the accompanying drawings. The embodiments given are for illustrative purposes only and are not intended to limit the scope of the invention. The invention is described more specifically in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the invention will become clearer from the following description. It should be noted that the drawings are in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of the invention.

[0031] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0032] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0033] An automatic cleaning device for the cover of a new energy battery box, such as Figure 1 As shown, it includes robot unit 1, main frame 2, gripping unit 3, clamping unit 4, fabric loading unit 5, support unit 6, fabric changing and recycling unit 7, alcohol storage unit 8, and suction unit 9.

[0034] The battery box cover 11 to be cleaned is clamped on the battery box cover support frame 10 for cleaning.

[0035] Robot unit 1 and main frame 2 are arranged around battery box cover support frame 10. Robot unit 1 has gripping unit 3 and clamping unit 4 installed on its robotic arm. The main frame 2 is equipped with fabric loading unit 5, support unit 6 and fabric replacement and recycling unit 7. The battery box cover support frame 10 is equipped with alcohol storage unit 8.

[0036] Robot unit 1 has a suction unit 9 installed on its robotic arm, such as... Figure 1 As shown, the suction unit 9 includes a suction nozzle connected to a suction pipe, which can suction out the alcohol remaining on the battery compartment cover 11 after cleaning.

[0037] Robot unit 1 is responsible for driving gripping unit 3, clamping unit 4, and suction unit 9 to perform various operations such as gripping and clamping the cleaning cloth, dipping it in alcohol, wiping the battery box cover 11, recycling the cleaning cloth, and suctioning the residual alcohol.

[0038] The main frame 2 carries the main functional modules, namely the fabric loading unit 5, the support unit 6, and the fabric changing and recycling unit 7.

[0039] The gripping unit 3 is used to grip the cleaning cloth from the cloth loading unit 5 and transfer it to the support unit 6.

[0040] The clamping unit 4 is used to clamp the cleaning cloth in the support unit 6 and wipe it with alcohol.

[0041] The cloth storage unit 5 is used to store clean, lint-free cloths.

[0042] Support unit 6 supports the gripped cleaning cloth and assists clamping unit 4 in clamping operations.

[0043] The cloth replacement and recycling unit 7 is used to replace and recycle dirty cloth.

[0044] Alcohol storage unit 8 is used to store alcohol.

[0045] Capture Unit 3, for example Figure 2 As shown, the device includes a fixed plate 301 connected to the manipulator of the robot unit 1. Several connecting rods 302 are fixed on the fixed plate 301. Each connecting rod 302 has a gripping needle box 303 fixed at its end. Several gripping needles 304 are installed through the end of the gripping needle box 303.

[0046] The gripping needle 304 inside the gripping needle box 303 is also equipped with a unit for adjusting the extension length, which can be extended and retracted in conjunction with the air supply unit to achieve better performance.

[0047] The gripping unit 3 grips the cleaning cloth by inserting multiple gripping needles 304 into it. It is suitable for gripping soft, porous non-woven fabrics, such as cleanroom wipes.

[0048] The gripping pins 304 are arranged at different angles, which can improve the reliability and firmness of gripping.

[0049] Clamping unit 4, as Figure 2 As shown, the system includes a support plate 401 connected to the manipulator of robot unit 1. An inner lining sponge block 402 is installed on the outer side of the support plate 401. Several hinge seats 403 are provided on the support plate 401. A clamping cylinder 404 is hinged to each hinge seat 403. The piston rod of the clamping cylinder 404 is hinged to a clamping connecting rod 406 through a hinge plate 405. A clamping column 407 is installed on the clamping connecting rod 406. The clamping column 407 is located around the inner lining sponge block 402.

[0050] The clamping unit 4 is a pneumatically driven, linkage-expanding clamping mechanism with a central inner sponge block (402). A cleaning cloth is wrapped around the inner sponge block 402, and clamping posts 407 around the perimeter clamp from the edge.

[0051] Fabric loading unit 5, as shown Figure 3 As shown, it includes two fabric loading frames 501. The top of the two fabric loading frames 501 is provided with a slide rail 502. The top of the inside of the fabric loading frame 501 is provided with a cover plate 503. The two sides of the cover plate 503 are fixedly installed with sliders 505 by horizontal plates 504. The sliders 505 are slidably installed on the slide rail 502. The cover plate 503 is provided with a translation handle 506. The fabric loading frame 501 is provided with two fabric loading platforms 507. The fabric loading platforms 507 are provided with several limiting posts 508 around their perimeter.

[0052] The fabric loading unit 5 adopts a dual-station design with two fabric loading frames 501, which can be pre-loaded with spare fabric rolls to achieve fabric change without stopping the machine. The fabric loading platform 507 and the limiting post 508 are used to straighten the fabric rolls, and the cover plate 503 is sliding for easy operation.

[0053] Each fabric loading frame 501 on the main frame 2 is equipped with two sliding chains 509. The bottom of the fabric loading frame 501 is rolled onto the two sliding chains 509, and a pull-out handle 510 is provided on the side wall of the fabric loading frame 501. This adds a sliding connection between the fabric loading frame 501 and the main frame 2 via the sliding chains 509. This allows the entire fabric loading frame 501 to be pulled out like a drawer, greatly facilitating the operator in loading new cleanroom fabric rolls. This is a key feature reflecting human-centered design and ease of maintenance.

[0054] Support unit 6, as Figure 4As shown, it includes a bottom support plate 601 fixed on the main frame 2, a top support plate 602 above the bottom support plate 601, a support cylinder at the middle position of the bottom support plate 601, and an inner support seat 603 at the top of the telescopic rod of the support cylinder. The inner support seat 603 is movably inserted on the top support plate 602. A first U-shaped support plate 604 is adjustablely installed on the front and rear sides of the top support plate 602 through strip holes, and a second U-shaped support plate 605 is adjustablely installed on the left and right sides through strip holes. The first U-shaped support plate 604 and the second U-shaped support plate 605 are provided with clearance grooves 606.

[0055] The inner support base 603, the first U-shaped support plate 604, and the second U-shaped support plate 605 are used to support the cleaning cloth.

[0056] The clearance groove 606 is used to avoid the clamping post 407 of the clamping unit 4.

[0057] Fabric replacement and recycling unit 7, for example Figure 4 As shown, the device includes a guide tube 701 installed on the main frame 2. A bending plate 702 is fixed to the upper end of the front and rear inner side walls of the guide tube 701. A blowing head 703 is installed on the bending plate 702. The blowing head 703 is connected to a blowing air supply pipe. A recycling box 704 is placed on the main frame 2 below the guide tube 701.

[0058] The fabric guide tube 701 provides a channel for the soiled fabric to fall off.

[0059] The blower head 703 blows air onto the gripped dirty cloth to help it fall off smoothly.

[0060] Recycling bin 704 collects dirty cloths to keep the environment clean.

[0061] Alcohol storage unit 8, etc. Figure 3 As shown, it includes a bracket 801 fixed on the battery box cover support frame 10, and an alcohol storage cylinder 802 is provided on the bracket 801.

[0062] The working process of this invention is as follows:

[0063] The battery box cover 11 to be cleaned is clamped onto the battery box cover support frame 10. The robot unit 1 drives the gripping unit 3 to move, and the gripping needle 304 of the gripping unit 3 extends to grip the cleaning cloth in the cloth loading unit 5. After successful gripping, the robot unit 1 drives the gripping unit 3 to move to the support unit 6 and places the gripped cleaning cloth on the support unit 6. At this time, the inner support seat 603 is in a position flush with the first U-shaped support plate 604 and the second U-shaped support plate 605 to provide support for the cleaning cloth. Then, the robot unit 1 drives the clamping unit 4 to move to the support unit 6. The inner lining sponge block 402 of the clamping unit 4 contacts the cleaning cloth. At this time, the inner support seat 603 descends to provide space for clamping, and the inner lining sponge block 402 presses down to wrap the cleaning cloth. Wrapped on the outside, the cleaning cloth is then clamped onto the inner lining sponge block 402 by the clamping column 407 driven by the clamping cylinder 404. Subsequently, the robot unit 1 moves the clamping unit 4 to the alcohol storage unit 8, where the cleaning cloth and the inner lining sponge block 402 are inserted into the alcohol storage cylinder 802 to absorb alcohol. The robot unit 1 then moves the clamping unit 4 to the battery box cover 11 for wiping. After wiping, the suction unit 9 absorbs the excess alcohol from the surface. Finally, the robot unit 1 moves the clamping unit 4 to the cloth replacement and recycling unit 7, where the inner lining sponge block 402 is inserted into the cloth guide cylinder 701, the clamping column 407 is released, and the blowing head 703 begins to blow, blowing the cleaning cloth down and collecting it in the recycling box 704, completing one cleaning operation. The robot unit 1 then resets.

[0064] This invention reduces the stress on the workpiece during cleaning, which helps protect the surface of the parts and reduces liquid splashing, thus achieving the goal of environmental protection. It has a simpler structure and lower cost, making it suitable for cleaning simple parts. It integrates multiple dedicated functional units to achieve full automation of the entire process, from picking up the cloth, clamping the cleaning cloth, applying alcohol, cleaning the battery box cover, to recycling the dirty cloth.

[0065] The present invention has been described above by way of example with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any improvements made using the inventive concept and technical solution of the present invention, or direct application to other occasions without modification, are all within the protection scope of the present invention.

Claims

1. A new energy battery box cover plate automatic cleaning device, characterized in that, The application relates to a battery box cover plate supporting frame (10) and a general frame (2) arranged on the periphery of the robot unit (1), a grabbing unit (3) and a clamping unit (4) are arranged on the mechanical arm of the robot unit (1), a cloth loading unit (5), a supporting unit (6) and a cloth recycling unit (7) are arranged on the general frame (2), and an alcohol storage unit (8) is arranged on the battery box cover plate supporting frame (10).

2. The automatic cleaning device for the cover plate of the new energy battery box according to claim 1, characterized in that, The grabbing unit (3) comprises a fixing plate (301) connected with the mechanical arm of the robot unit (1), a plurality of connecting rods (302) are fixed on the fixing plate (301), one grabbing needle box (303) is fixed at the end of each connecting rod (302), and a plurality of grabbing needles (304) are arranged on the end of the grabbing needle box (303).

3. The automatic cleaning device for the cover plate of the new energy battery box according to claim 2, characterized in that, The grabbing needles (304) are arranged at different angles.

4. The automatic cleaning device for the cover plate of the new energy battery box according to claim 1, characterized in that, The clamping unit (4) comprises a supporting plate (401) connected with the mechanical arm of the robot unit (1), a lining sponge block (402) is arranged on the outer side of the supporting plate (401), a plurality of hinged seats (403) are arranged on the supporting plate (401), a clamping cylinder (404) is hingedly arranged on each hinged seat (403), the piston rod of the clamping cylinder (404) is hingedly connected with a clamping connecting rod (406) through a hinged plate (405), a clamping column (407) is arranged on the clamping connecting rod (406), and the clamping column (407) is arranged around the lining sponge block (402).

5. The automatic cleaning device for the cover plate of the new energy battery box according to claim 1, characterized in that, The cloth loading unit (5) comprises two cloth loading frames (501), sliding rails (502) are arranged on the top of the two cloth loading frames (501), a cover plate (503) is arranged on the inner top of the cloth loading frame (501), sliding blocks (505) are fixedly arranged on the two sides of the cover plate (503) through horizontal plates (504), the sliding blocks (505) are slidingly arranged on the sliding rails (502), a translation handle (506) is arranged on the cover plate (503), two cloth loading platforms (507) are arranged in the cloth loading frame (501), and a plurality of limiting columns (508) are arranged around the cloth loading platform (507).

6. The automatic cleaning device for the cover plate of the new energy battery box according to claim 5, characterized in that, Two sliding chains (509) are arranged on the general frame (2) corresponding to each cloth loading frame (501), the cloth loading frame (501) is rollingly arranged on the two sliding chains (509), and a pulling handle (510) is arranged on the side wall of the cloth loading frame (501).

7. The automatic cleaning device for the cover plate of the new energy battery box according to claim 1, characterized in that, The supporting unit (6) comprises a bottom supporting plate (601) fixed on the general frame (2), a top supporting plate (602) arranged above the bottom supporting plate (601), a supporting cylinder arranged on the middle position of the bottom supporting plate (601) and provided with an inner supporting seat (603) on the top of the supporting cylinder, the inner supporting seat (603) movably penetrating the top supporting plate (602), a first U-shaped supporting plate (604) adjustably arranged on the front and back sides of the top supporting plate (602) through strip-shaped holes and a second U-shaped supporting plate (605) adjustably arranged on the left and right sides of the top supporting plate (602) through strip-shaped holes, and the first U-shaped supporting plate (604) and the second U-shaped supporting plate (605) are provided with avoiding grooves (606).

8. The automatic cleaning device for the cover plate of the new energy battery box according to claim 1, characterized in that, The cloth exchange recovery unit (7) comprises a cloth guide cylinder (701) installed on the general rack (2), the front and rear inner side walls of the cloth guide cylinder (701) are fixed with a bending plate (702) at the upper end, the bending plate (702) is installed with a blowing head (703), the blowing head (703) is connected with a blowing gas supply pipe, and the general rack (2) is placed with a recovery box (704) below the cloth guide cylinder (701).

9. The automatic cleaning device for the cover plate of the new energy battery box according to claim 1, characterized in that, The alcohol storage unit (8) comprises a support (801) fixed on the battery box cover plate support frame (10), and the support (801) is provided with an alcohol storage cylinder (802).

10. The automatic cleaning device for the cover plate of the new energy battery box according to claim 1, characterized in that, The robot unit (1) is installed with a suction unit (9) on the mechanical arm, and the suction unit (9) comprises a suction nozzle connected with a suction pipeline.