Cleaning machine mechanical arm special for new energy lithium battery shell 4680

Through the mechanical arm design of the combination of push-pull cylinder and decoupling cylinder, the problem of traditional equipment being able to transfer loads in a single time is solved, and the synchronous transfer of multiple lithium battery cases is achieved, which improves cleaning efficiency and stability.

CN223056343UActive Publication Date: 2025-07-04SHANGHAI ZHEXI ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202422122358.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-07-04
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

Traditional load transfer equipment can only transfer one lithium battery case in a single time, and cannot realize the synchronous load transfer of multiple lithium battery cases, resulting in low cleaning efficiency.

Method used

A special cleaning machine arm for new energy lithium battery housing 4680 is designed, using a combination of push-pull cylinder and decoupling cylinder, combined with lifting rack and hanging components to realize the synchronous transfer of multiple lithium battery housings, including efficient transfer between spray degreasing pre-washing machine, ultrasonic degreasing machine and ultrasonic overflow rinsing machine.

Benefits of technology

The simultaneous load transfer of multiple lithium battery cases is realized, which improves the cleaning efficiency, ensures the accuracy and stability of the load transfer process, and enhances the continuity of the cleaning process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cleaning machine mechanical arm special for a new energy lithium battery shell 4680, and relates to the technical field of mechanical arms. The cleaning machine mechanical arm comprises a lifting frame arranged in a rectangular frame mode, and a movable frame is connected to the upper portion of the lifting frame in a sliding mode; a transferring frame is hoisted below the moving frame; a push-pull air cylinder is fixed on the lifting frame, and a cylinder rod of the push-pull air cylinder is connected with a cylinder rod of the unhooking air cylinder through a coupler; the unhooking cylinder is fixedly connected with the movable frame; a plurality of hanging assemblies are arranged below the transferring frame in a rectangular array mode. According to the utility model, a plurality of lithium battery shells can be transferred at the same time; transferring the lithium battery shell on the spray degreasing pre-washing machine into an ultrasonic degreasing washing machine, transferring the lithium battery shell in the ultrasonic degreasing washing machine into an ultrasonic overflow rinsing washing machine, and transferring the lithium battery shell in the ultrasonic overflow rinsing washing machine to a material transferring machine; synchronous transferring of the lithium battery shells in multiple devices is achieved, and the cleaning efficiency of the lithium battery shells is effectively improved.
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Description

Technical Field

[0001] The utility model specifically relates to the technical field of robotic arms, specifically a robotic arm for a special cleaning machine for the 4680 new energy lithium battery shell. Background Technique

[0002] The lithium battery shell cleaning line is a set of automated equipment and process specifically used for efficiently and precisely cleaning the lithium battery shell.

[0003] It usually consists of multiple links to ensure high-quality and stable cleaning effects. First is the loading link, which orderly transports the lithium battery shells to be cleaned onto the cleaning line.

[0004] Next is the pretreatment stage, which may include removing larger impurities and dirt on the surface. Then is the main cleaning link, which may apply various cleaning technologies, such as high-pressure spraying and ultrasonic cleaning. High-pressure spraying can use the powerful impact force of water flow to remove stubborn stains, and ultrasonic cleaning can make tiny dirt break away from the surface of the shell through high-frequency vibration.

[0005] For example: A cleaning line includes a spray degreasing pre-washing machine, ultrasonic degreasing cleaning, and ultrasonic overflow rinsing cleaning machine. When the lithium battery shell is cleaned in one cleaning machine, it needs to be transferred to the next cleaning machine for continuous cleaning; the traditional transfer equipment uses a linear module or a lead screw slide table to transfer the lithium battery shell, and can only transfer one lithium battery shell at a time, unable to achieve the function of step-by-step transfer. Content of the Utility Model

[0006] The purpose of the utility model is to provide a robotic arm for a special cleaning machine for the 4680 new energy lithium battery shell, which can transfer multiple lithium battery shells simultaneously; transfer the lithium battery shells on the spray degreasing pre-washing machine into the ultrasonic degreasing cleaning machine, transfer the lithium battery shells in the ultrasonic degreasing cleaning machine into the ultrasonic overflow rinsing cleaning machine, and transfer the lithium battery shells in the ultrasonic overflow rinsing cleaning machine onto the transfer machine; realize the synchronous transfer of lithium battery shells in multiple devices, effectively improving the cleaning efficiency of the lithium battery shell; to solve the technical problems proposed in the above background technique.

[0007] To achieve the above purpose, the utility model provides the following technical solutions:

[0008] The robotic arm for a special cleaning machine for the 4680 new energy lithium battery shell includes

[0009] A lifting frame arranged in a rectangular frame, and a moving frame is slidably connected above the lifting frame; a transfer frame is suspended below the moving frame;

[0010] A push-pull cylinder is fixed on the lifting frame, and the cylinder rod of the push-pull cylinder is connected to the cylinder rod of the hook-release cylinder through a coupling; and the hook-release cylinder is fixedly connected to the moving frame;

[0011] A plurality of hanging components are arranged in a rectangular array under the transfer rack.

[0012] As a further technical solution of the present invention, one guide rail is respectively fixed on both sides of the top of the lifting frame, and the two guide rails are respectively slidably connected to the sliding seats fixed on both sides of the bottom of the moving frame.

[0013] As a further technical solution of the present invention, two lifting side arms are respectively welded on both sides of the lifting frame, and a lifting chain is fixed on each lifting side arm; the lifting chain is connected to the driving mechanism.

[0014] As a further technical solution of the present invention, the hanging component includes two hooks, and both hooks are fixedly connected to the transfer rack.

[0015] As a further technical solution of the present invention, a cross beam fixed to the transfer rack is arranged above one of the two hooks; two guide sleeves are embedded on the cross beam, and two pressure rods are slidably connected in the guide sleeves; the bottoms of the two pressure rods are fixed with a pressing plate; a cylinder is arranged above the pressing plate; the cylinder is fixed to the cross beam.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] 1. In the present invention, since the running stroke is larger during transfer and the stroke is smaller during hook release; it is not convenient to control by a single cylinder; for this reason, we combine the push-pull cylinder and the hook-release cylinder. During transfer, it is driven by the push-pull cylinder; during hook release, the hook-release cylinder with a shorter stroke is used for driving; it is convenient to separately control the lithium battery shell during transfer and hook release, thereby improving the accuracy of the transfer stroke and the speed of hook release;

[0018] 2. In the present invention, when the hook hooks the lithium battery shell, in order to prevent the lithium battery shell from falling off during transfer, the cylinder rod of the cylinder extends, and the pressure rods on both sides of the pressing plate together with the pressing plate press the lithium battery shell to ensure the stability of the lithium battery shell during transfer;

[0019] 3. The present invention can transfer multiple lithium battery shells at the same time; transfer the lithium battery shells on the spray degreasing pre-washing machine to the ultrasonic degreasing cleaning machine, transfer the lithium battery shells in the ultrasonic degreasing cleaning machine to the ultrasonic overflow rinsing cleaning machine, and transfer the lithium battery shells in the ultrasonic overflow rinsing cleaning machine to the transfer machine; realize the synchronous transfer of the lithium battery shells in multiple devices, and effectively improve the cleaning efficiency of the lithium battery shells. Brief Description of the Drawings

[0020] Figure 1 is a three-dimensional structural schematic diagram of the present utility model.

[0021] Figure 2 is a planar structural schematic diagram of the present utility model.

[0022] Figure 3 is in the present utility model Figure 2 top view.

[0023] Figure 4 is in the present utility model Figure 2 left view.

[0024] Figure 5 is in the present utility model Figure 1 magnified schematic diagram at position A.

[0025] Figure 6 is in the present utility model Figure 1 magnified schematic diagram at position B.

[0026] Figure 7 is a schematic diagram of the modular setting state of the lithium battery housing in the present utility model.

[0027] In the figure: 1 - lifting frame, 2 - hoisting side arm, 3 - guide rail, 4 - sliding seat, 5 - moving frame, 6 - hook release cylinder, 7 - push - pull cylinder, 8 - transfer frame, 9 - hanging assembly, 10 - lifting chain;

[0028] 91 - hook, 92 - pressing rod, 93 - cylinder. Detailed Description of the Preferred Embodiment

[0029] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.

[0030] Please refer to Figures 1-6 , in the embodiment of the present utility model, the robotic arm of the special cleaning machine for the new - energy lithium - battery housing 4680 includes a lifting frame 1 arranged in a rectangular frame. The lifting frame 1 is welded by a plurality of rectangular steel pipes and has a plurality of cross braces in the middle; a moving frame 5 is slidably connected above the lifting frame 1;

[0031] Specifically, one guide rail 3 is fixedly provided on each of the two sides of the top of the lifting frame 1, and the two guide rails 3 are respectively slidably connected to the sliding seats 4 fixed on the two sides of the bottom of the moving frame 5; a transfer frame 8 is suspended below the moving frame 5. A plurality of hanging components 9 are arranged in a rectangular array below the transfer frame 8.

[0032] By adopting the above technical solution, during use, since the hook - releasing cylinder 6 is fixedly connected to the moving frame 5; the pushing - pulling cylinder 7 is fixedly connected to the transfer frame 8, when the piston rod of the pushing - pulling cylinder 7 extends, a reaction force will be generated, causing the transfer frame 8 to move to the left relative to the lifting frame 1, and then the driving mechanism uses the lifting chain 10 to lower the lifting frame 1; so that the hanging component 9 is placed on one side of the lithium - battery shell to be transferred, facilitating the hanging component 9 to hook up the lithium - battery shell.

[0033] In this embodiment, a pushing - pulling cylinder 7 is fixed on the lifting frame 1, and the piston rod of the pushing - pulling cylinder 7 is connected to the piston rod of the hook - releasing cylinder 6 through a coupling.

[0034] Furthermore, since the running stroke is relatively large during transfer, while the stroke is relatively small during hook - release; it is not convenient to control with a single cylinder; therefore, we combine the pushing - pulling cylinder 7 and the hook - releasing cylinder 6. During transfer, it is driven by the pushing - pulling cylinder 7; during hook - release, it is driven by the hook - releasing cylinder 6 with a shorter stroke.

[0035] By adopting the above technical solution, it is convenient to separately control the lithium - battery shell during transfer and hook - release, thereby improving the accuracy of the transfer stroke and the speed of hook - release.

[0036] In this embodiment, two lifting side arms 2 are welded on each of the two sides of the lifting frame 1, and one lifting chain 10 is fixed on each lifting side arm 2; the lifting chain 10 is connected to the driving mechanism.

[0037] Furthermore, the driving mechanism is a reduction module (a combination of a motor and a reducer), and is equipped with a sprocket. The lifting frame 1 is driven up and down through the sprocket and the lifting chain 10, so as to cooperate with the robotic arm to realize the transfer of the lithium - battery shell.

[0038] In this embodiment, the hanging component 9 includes two hooks 91, and both of the two hooks 91 are fixedly connected to the transfer frame 8.

[0039] Specifically, a cross beam fixed to the transfer frame 8 is provided above one of the two hooks 91; two guide sleeves are embedded in the cross beam, and two pressure rods 92 are slidably connected in the guide sleeves; a pressing plate is fixed to the bottoms of the two pressure rods 92; a cylinder 93 is provided above the pressing plate; the cylinder 93 is fixed to the cross beam.

[0040] By adopting the above technical solution, when the hook 91 hooks the lithium battery shell, in order to prevent the lithium battery shell from falling off during the transfer process, the piston rod of the cylinder 93 extends, and the pressure rods 92 on both sides of the pressing plate, together with the pressing plate, press the lithium battery shell to ensure the stability of the lithium battery shell during the transfer process.

[0041] Please refer to the appendix Figure 7 , as a further description of the above embodiment, since the cylindrical lithium battery shell is not convenient for transfer during the cleaning process, for this reason, we load multiple lithium battery shells into a metal cage, so that multiple lithium battery shells are modularly arranged, thereby improving the cleaning efficiency of the lithium battery shell and facilitating the transfer during the cleaning process.

[0042] The working principle of the present utility model is as follows: When in use, since the unhooking cylinder 6 is fixedly connected to the moving frame 5; the pushing and pulling cylinder 7 is fixedly connected to the transfer frame 8, when the piston rod of the pushing and pulling cylinder 7 extends, a reaction force will be generated, causing the transfer frame 8 to move to the left relative to the lifting frame 1, and then the driving mechanism uses the lifting chain 10 to lower the lifting frame 1; so that the hanging assembly 9 is placed on one side of the lithium battery shell to be transferred, thereby facilitating the hanging assembly 9 to hook the lithium battery shell; when the hook 91 hooks the lithium battery shell, in order to prevent the lithium battery shell from falling off during the transfer process, the piston rod of the cylinder 93 extends, and the pressure rods 92 on both sides of the pressing plate, together with the pressing plate, press the lithium battery shell to ensure the stability of the lithium battery shell during the transfer process.

[0043] Then the driving mechanism drives the lifting frame 1 upward through the sprocket and the lifting chain 10, so as to lift the lithium battery shell module out of the cleaning machine;

[0044] The piston rod of the pushing and pulling cylinder 7 contracts, causing the transfer frame 8 to move to the right relative to the lifting frame 1, so that the lithium battery shell module is transferred above another cleaning machine; the driving mechanism drives the lifting frame 1 downward through the sprocket and the lifting chain 10; and the lithium battery shell module is placed into another cleaning machine.

[0045] Subsequently, the piston rod of the cylinder 93 contracts, and the pressure rods 92 on both sides of the pressing plate, together with the pressing plate, release the pressing on the lithium battery shell module; the piston rod of the unhooking cylinder 6 extends, causing the hanging assembly 9 to be unhooked from the lithium battery shell module.

[0046] The present utility model can transfer multiple lithium battery shells simultaneously; transfer the lithium battery shells on the spray degreasing pre-washing machine to the ultrasonic degreasing cleaning machine, transfer the lithium battery shells in the ultrasonic degreasing cleaning machine to the ultrasonic overflow rinsing cleaning machine, and transfer the lithium battery shells in the ultrasonic overflow rinsing cleaning machine to the transfer machine; realize the synchronous transfer of the lithium battery shells in multiple devices, and effectively improve the cleaning efficiency of the lithium battery shells.

[0047] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-described exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.

[0048] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative manner of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. The robotic arm of the special cleaning machine for the 4680 new energy lithium battery shell is characterized in that: Including A lifting frame (1) arranged in a rectangular frame, and a moving frame (5) is slidably connected above the lifting frame (1); a transfer frame (8) is suspended below the moving frame (5); A push-pull cylinder (7) is fixed on the lifting frame (1), and the cylinder rod of the push-pull cylinder (7) is connected to the cylinder rod of the hook-release cylinder (6) through a coupling; and the hook-release cylinder (6) is fixedly connected to the moving frame (5); A plurality of hanging components (9) are arranged in a rectangular array below the transfer frame (8).

2. The robotic arm of the special cleaning machine for the 4680 new energy lithium battery case according to claim 1, characterized in that: One guide rail (3) is fixed on each of the two sides of the top of the lifting frame (1), and the two guide rails (3) are respectively slidably connected to the sliding seats (4) fixed on the two sides of the bottom of the moving frame (5).

3. The robotic arm of the special cleaning machine for the 4680 new energy lithium battery shell according to claim 1, characterized in that: Two lifting side arms (2) are welded on each of the two sides of the lifting frame (1), and a lifting chain (10) is fixed on each lifting side arm (2); the lifting chain (10) is connected to a driving mechanism.

4. The robotic arm of the special cleaning machine for the 4680 new energy lithium battery case according to claim 1, wherein: The hanging component (9) includes two hooks (91), and both of the two hooks (91) are fixedly connected to the transfer frame (8).

5. The robotic arm of the special cleaning machine for the 4680 new energy lithium battery case according to claim 4, wherein: A cross beam fixed to the transfer frame (8) is arranged above one of the two hooks (91); two guide sleeves are embedded in the cross beam, and two pressure rods (92) are slidably connected in the guide sleeves; a pressing plate is fixed to the bottoms of the two pressure rods (92); a cylinder (93) is arranged above the pressing plate; the cylinder (93) is fixed to the cross beam.