Lithium battery metal shell packaging device

By designing a lithium battery metal case packaging device that includes components such as packaging table, feed tray, suction tray and thorn wheel, the problem of low packaging mechanization in the prior art is solved, and an efficient automated packaging process is achieved.

CN119812497AActive Publication Date: 2025-04-11JIADE ENERGY TECH (ZHUHAI) CO LTD
View PDF 6 Cites 0 Cited by

Patent Information

Application Number
CN202510282674.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2025-04-11
Estimated Expiration
2045-03-11

AI Technical Summary

Technical Problem

The prior art has low mechanization in the packaging process of lithium battery metal case, resulting in low assembly efficiency and cumbersome relying on manual operation steps.

Method used

A lithium battery metal case packaging device is designed, including packaging table, feed tray, suction tray, drive device, mobile rack, piercing wheel and other components. Through the cooperation of these components, the automatic packaging of the shell and battery cells is realized.

Benefits of technology

It improves the degree of mechanization of lithium battery packaging, significantly improves packaging efficiency, reduces manual operation steps and time, and ensures packaging quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119812497A_ABST
    Figure CN119812497A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of batteries, and particularly discloses a lithium battery metal shell packaging device which comprises a packaging table; the feeding disc is fixedly connected to the packaging table; the suction disc is arranged on the feeding disc; the first driver is fixedly connected to the feeding disc; the adsorber is fixedly connected to the feeding disc; the supporting frame is fixedly connected to the packaging table; the movable frame is connected to the supporting frame in a sliding manner; the second driver is arranged on the supporting frame; the moving rod is arranged on the moving frame; and the thorn wheel is rotationally connected to the moving rod. According to the lithium battery packaging machine, the suction disc for moving the shell and the thorn wheel for treating the adhesive protective layer are arranged and are matched with each other to realize packaging processing of the shell and the battery cell, so that the mechanization degree of packaging the lithium battery is improved, and the efficiency of packaging the lithium battery is effectively improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of batteries, and in particular discloses a lithium battery metal shell packaging device. Background Art

[0002] Lithium batteries consist of a battery cell and a metal casing covering the battery cell. The metal casing not only provides solid support for the battery cell, but also has multiple functions such as anti-pollution, auxiliary heat dissipation and reduction of electromagnetic interference. It is crucial to the performance of lithium batteries.

[0003] In the process of packaging the shell, the shell is usually divided into two parts, so that the shell can cover and wrap the battery cell from both sides of the battery cell to complete the packaging process. For small lithium batteries, the metal shell and the battery cell are often packaged by adhesive, which has a simple process and low cost. The adhesive is usually pre-set on the metal shell, so that when assembling, you only need to tear off the protective layer to quickly complete the assembly of the shell and the battery cell. However, this assembly method is more dependent on manual operation, and its steps are cumbersome (including taking materials, tearing off the protective layer, moving the shell to both sides of the battery cell and pressing for assembly), and the operating parts that can be replaced by the mechanical structure are small and scattered, that is, the prior art of assembling small lithium batteries has a low degree of mechanization and low assembly efficiency. Therefore, the assembly efficiency needs to be further improved. Summary of the invention

[0004] The present invention provides a lithium battery metal shell packaging device, aiming to solve the above-mentioned defects of the prior art.

[0005] The technical solution of a lithium battery metal shell packaging device comprises: a packaging table; A feed tray fixedly connected to the packaging table, wherein two feed trays are provided; A suction tray arranged on the feed tray; A first drive fixedly connected to the feed tray, the first drive being connected to the suction tray; An adsorber fixedly connected to the feed tray, the feed tray uses the adsorber to adsorb the outer shell; A support frame fixedly connected to the packaging table, the support frame crosses between the two feeding trays; A moving frame slidably connected to the supporting frame, the moving frame moving between the two feeding trays; A second drive is arranged on the support frame, and the second drive is connected to the moving frame; A moving rod is arranged on the moving frame, and the moving rod is arranged in two groups; Turn the ratchet wheel connected to the moving rod.

[0006] Furthermore, it also includes: an electric wheel fixedly connected to the feed tray.

[0007] Furthermore, it also includes: a positioning frame fixedly connected to the packaging table, the positioning frame being arranged between the two feeding trays; A loading frame fixedly connected to the packaging table, wherein the loading frame is fixedly connected to the positioning frame; A connecting shaft fixedly connected to the mobile frame; A hook frame is rotatably mounted on the connecting shaft, and an arc-shaped contact surface is arranged at the end of the hook frame; Rotate the one-way wheel connected to the feeding frame.

[0008] Furthermore, there are two loading frames, which are respectively arranged on both sides of the feed tray, and there are two hook frames, which are respectively arranged on both sides of the moving frame.

[0009] Further, the moving rod is slidably connected to the moving frame; It also includes: a first spring fixedly connected between the moving frame and the moving rod; A top plate is fixedly connected to the support frame, and the top plate controls the movement of the moving rod relative to the moving frame, and the position of the top plate corresponds to the position of the feed tray.

[0010] Furthermore, it also includes: a positioning block arranged on the positioning frame for positioning the battery cell; A support block is arranged on the positioning frame.

[0011] Furthermore, it also includes: a connecting frame fixedly connected to both sides of the two-layer feed tray; Rotating a cleaning wheel connected to the connecting frame; A second motor is fixedly connected to the connecting frame, and an output end of the second motor is fixedly connected to the cleaning wheel; A collecting frame is fixedly connected to the connecting frame, and a hook claw inserted between the cleaning wheel thorns is arranged on the collecting frame.

[0012] Furthermore, the first drive is an electric moving rod, and the end of the electric moving rod is fixedly connected to the suction plate; The second drive is a screw rod and a first motor. The screw rod is rotatably connected to the support frame. The first motor is fixedly connected to the support frame. The output end of the first motor is fixed to the screw rod.

[0013] It can be seen from the above scheme that the present invention is provided with a suction plate for moving the outer shell and a prong wheel for processing the adhesive protective layer, which cooperate with each other to realize the packaging processing of the outer shell and the battery cell, improve the mechanization degree of the lithium battery packaging of the present invention, and thus effectively improve the efficiency of the lithium battery packaging of the present invention. The present invention is provided with an electric wheel and a hook frame that moves with the prong wheel to realize automatic loading of the outer shell and the battery cell, which is convenient for operation and improves efficiency, and the battery cell can be loaded from the left and right sides, so that the battery cell can be loaded during the process of the prong wheel moving back and forth, effectively utilizing the round trip of the prong wheel, reducing time waste and improving processing efficiency. The present invention is provided with a prong wheel that moves up and down over the side of the outer shell to prevent the prong wheel from scratching the outer shell, thereby ensuring the quality of the outer shell packaged using the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0015] Figure 2 It is a schematic diagram of the position structure of the feed tray, suction tray, electric shift rod and adsorber in the present invention.

[0016] Figure 3 It is a schematic diagram of the connection structure of the feed tray, the suction tray and the electric shift rod in the present invention.

[0017] Figure 4 It is a schematic diagram of the connection structure of the spur wheel in the present invention.

[0018] Figure 5 It is a schematic diagram of the position connection structure after the spur wheels are separated in the present invention.

[0019] Figure 6 It is a schematic diagram of the position structure of the battery cell being loaded onto the positioning frame and the loading frame in the present invention.

[0020] Figure 7 This is a separation diagram of the connection structure of the positioning frame, the positioning block and the supporting block in the present invention.

[0021] Figure 8 It is a schematic diagram of the connection structure between the movable frame and the hook frame in the present invention.

[0022] Fig. 9 It is a schematic diagram of the position structure of the cleaning wheel in the present invention.

[0023] Fig.10 It is a schematic diagram of the matching structure of the cleaning wheel and the spur wheel in the present invention.

[0024] In the accompanying drawings: 001-battery cell, 002-housing, 101-packaging table, 102-feeding tray, 103-suction tray, 104-electric shift rod, 105-adsorption hole, 106-adsorbent, 107-electric wheel, 201-support frame, 202-moving frame, 203-moving rod, 204-thorn wheel, 205-first spring, 206-top plate, 207-screw, 208-first motor, 301-positioning frame, 302-feeding frame, 303-connecting shaft, 304-hook frame, 305-positioning block, 306-second spring, 307-support block, 308-third spring, 309-one-way wheel, 401-connecting frame, 402-cleaning wheel, 403-second motor, 404-collecting frame. DETAILED DESCRIPTION

[0025] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0026] Embodiment: A lithium battery metal shell packaging device, such as Figure 1-Figure 3 As shown, it includes: a packaging table 101; a feed tray 102 fixedly mounted on the packaging table 101, the feed tray 102 is provided with two upper and lower parts, which are used to feed the two parts of the shell 002 respectively, and the shell 002 moves back and forth on the feed tray 102; a suction tray 103 arranged on the feed tray 102 for fixing the shell 002, and the suction tray 103 is arranged at the rear of the feed tray 102; an electric shift rod 104 fixedly mounted on the packaging table 101, and the rod end of the electric shift rod 104 is fixed to the suction tray 103, and is used to control the two suction trays 103 to separate and move together; the upper feeding The disk 102 is provided with adsorption holes 105; an adsorber 106 is fixedly mounted on the upper feed disk 102, and the upper feed disk 102 uses the adsorber 106 and the adsorption holes 105 to adsorb the outer shell 002, so that the outer shell 002 can be stably placed on the upper feed disk 102; an electric wheel 107 is fixedly mounted on the feed disk 102, and the electric wheel 107 is used to move the outer shell 002. The electric wheel 107 on the lower feed disk 102 is arranged on its upper surface, and the electric wheel 107 on the upper feed disk 102 is arranged on its left and right sides to ensure that the outer shell 002 can be stably adsorbed.

[0027] Two parts of the outer shell 002 are added to the front of the two feed trays 102 respectively, the upper feed tray 102 absorbs the outer shell 002, and the lower feed tray 102 directly supports the outer shell 002; the electric wheel 107 is started to move the outer shell 002 backwards, and when the outer shell 002 moves to the rear of the feed tray 102, the electric wheel 107 is closed, and then the suction tray 103 absorbs and fixes the outer shell 002; then, the battery cell 001 is placed between the two parts of the outer shell 002, and after removing the protective layer on the outer shell 002, the electric shift rod 104 is started to control the two suction trays 103 to move closer to each other, so that the two parts of the outer shell 002 can be pressed on both sides of the battery cell 001, and the glue enables the outer shell 002 to be firmly fixed outside the battery cell 001, thereby completing the packaging of the lithium battery.

[0028] like Figure 1 , Figure 4 and Figure 5 As shown, it also includes: a support frame 201 fixedly mounted on the packaging table 101, the support frame 201 crosses between the two feeding trays 102; a moving frame 202 slidably mounted on the support frame 201, the moving frame 202 moves left and right; a moving rod 203 slidably mounted on the moving frame 202, the moving rod 203 is provided with two groups of upper and lower groups; a thorn wheel 204 rotatably mounted on the moving rod 203, when the thorn wheel 204 contacts the protective layer on the shell 002, the spikes on the thorn wheel 204 will pierce the protective layer, and the thorn wheel 204 rotates to peel the protective layer from the shell 002; 203; a top plate 206 fixedly mounted on the support frame 201, and arc-shaped contact surfaces are arranged on the left and right sides of the top plate 206. When the movable frame 202 moves left and right, the movable rod 203 will contact the contact surface of the top plate 206, so that the movable rod 203 moves relative to the movable frame 202, and the position of the top plate 206 corresponds to the position of the feed tray 102; a screw rod 207 rotatably mounted on the support frame 201, and the screw rod 207 is threadedly mounted on the movable frame 202; a first motor 208 fixedly mounted on the support frame 201, and the output end of the first motor 208 is fixedly mounted on the screw rod 207.

[0029] The first motor 208 controls the movable frame 202 to move left and right through the screw rod 207. When the thorn wheel 204 is moved to the position of the feed tray 102, that is, the shell 002, the moving rod 203 contacts the top plate 206, so that the two thorn wheels 204 are controlled to move in the direction of the corresponding feed tray 102, that is, the upper and lower thorn wheels 204 are respectively in contact with the upper and lower shells 002, and the thorns of the thorn wheel 204 are inserted into the protective layer. Subsequently, as the thorn wheel 204 moves, the thorn wheel 204 will rotate relative to the shell 002, thereby peeling the protective layer from the shell 002; after the thorn wheel 204 leaves the range of the feed tray 102, the moving rod 203 disengages from the top plate 206, and the first spring 205 is reset, so that the thorn wheel 204 moves in the direction away from the shell 002. Therefore, by controlling the thorn wheel 204 to move up and down, the edge portion of the shell 002 is bypassed to prevent the thorn wheel 204 from damaging the shell 002.

[0030] like Figure 1 , Figure 6 , Figure 7 and Figure 8As shown, it also includes: a loading frame 302 fixedly mounted on the packaging table 101, the loading frame 302 is arranged on the left and right sides of the feeding tray 102; a positioning frame 301 fixedly mounted between the two loading frames 302, the positioning frame 301 is arranged in the middle of the two feeding trays 102; a connecting shaft 303 fixedly mounted on the moving frame 202; a hook frame 304 rotatably mounted on the connecting shaft 303, the hook frame 304 is supported by the loading frame 302, two hook frames 304 are provided, which are respectively arranged on the left and right sides of the moving frame 202, and the ends of the hook frames 304 are provided with arc-shaped contact surfaces; a positioning block 305 slidably mounted on the positioning frame 301, the positioning block 305 is used to limit the position of the battery cell 001, and the positioning block 305 is provided with an arc-shaped contact surface. When the battery cell 001 moves from the left and right sides of the positioning frame 301 to contact with the positioning block 305, the positioning block 305 will be squeezed by the contact surface to move, and can enter the range restricted by the positioning block 305, and the restriction range is the same as that of the battery cell 001. The position of the feed tray 102 positioning shell 002 corresponds to that of the feed tray 102. When the two parts of the shell 002 are controlled to be close together, the battery cell 001 restricted by the positioning block 305 can be accurately docked with the shell 002 for packaging; a second spring 306 fixedly installed between the positioning block 305 and the positioning frame 301; a support block 307 slidably installed on the positioning frame 301. When the battery cell 001 is positioned by the positioning block 305, the battery cell 001 will be supported by the support block 307. The bottom of the support block 307 An arc-shaped contact surface is provided. When the suction plate 103 below moves the shell 002 upward, the shell 002 will contact the contact surface of the support block 307, and the support block 307 will be moved by squeezing the support block 307, and the support block 307 will be passed through; a third spring 308 is fixedly installed between the support block 307 and the positioning frame 301; a one-way wheel 309 is rotatably installed on the loading frame 302, and the one-way wheel 309 enables the battery cell 001 located on the loading frame 302 to move only in the direction of the positioning frame 301.

[0031] At the same time, the battery cell 001 is moved by the hook frame 304, so that the battery cell 001 is moved from the loading frame 302 to the positioning frame 301, so as to realize the automatic loading of the battery cell 001; when the thorn wheel 204 moves from left to right, the hook frame 304 on the left side of the thorn wheel 204 pushes the battery cell 001 on the left loading frame 302 from left to right to the positioning frame 301, and the battery cell 001 contacts the contact surface of the positioning block 305 on the left side and squeezes the positioning block 305 to move, so that the battery cell 001 passes through the positioning block 305 on the left side and moves to between all the positioning blocks 305, so as to realize the positioning of the battery cell 001; during the above-mentioned movement process, the right side of the thorn wheel 204 The contact surface of the hook frame 304 in the right position will contact the battery cell 001 on the right loading frame 302. Under the restriction of the one-way wheel 309, the battery cell 001 cannot move freely to the right. Therefore, the hook frame 304 in the right position is rotated upward and falls on the top of the battery cell 001 until the hook frame 304 passes over the battery cell 001 and hooks on the right side of the battery cell 001. In this way, when the prong wheel 204 moves from right to left, the battery cell 001 on the right is moved to the positioning frame 301, and at the same time, the hook frame 304 on the left is hooked on the left side of the battery cell 001 on the left, and the cycle is repeated. During the reciprocating movement of the prong wheel 204, the battery cell 001 can be continuously loaded into the positioning frame 301.

[0032] like Figure 1 , Fig. 9 and Fig.10 As shown, it also includes: a connecting frame 401 fixedly installed on the left and right sides of the two-layer feed tray 102; a cleaning wheel 402 rotatably installed on the connecting frame 401, and the four cleaning wheels 402 are respectively located on the sides of the first and last positions of the moving range of the two prod wheels 204, and when the prod wheel 204 stops moving, the thorns of the cleaning wheel 402 will be staggered with the thorns of the prod wheel 204; a second motor 403 fixedly installed on the connecting frame 401, and the output end of the second motor 403 is fixed to the cleaning wheel 402; a collecting frame 404 fixedly installed on the connecting frame 401, and the collecting frame 404 is provided with hooks inserted between the thorns of the cleaning wheel 402. When the cleaning wheel 402 rotates, the hooks on the collecting frame 404 can detach the protective layer from the cleaning wheel 402, and the collecting frame 404 is detachable.

[0033] After the thorn wheel 204 completely peels off the protective layer, the thorn wheel 204 will move to the side position of the feed tray 102. After the thorn wheel 204 stops moving, the thorns of the thorn wheel 204 and the thorns of the cleaning wheel 402 are staggered. When the second motor 403 is started, the cleaning wheel 402 can be controlled to process the protective layer on the thorn wheel 204, so that the thorn wheel 204 can continue to peel off the protective layer.

[0034] The transport device for transporting the battery cells 001 is arranged on the sides of the two loading frames 302, and the battery cells 001 are continuously fed to the loading frames 302 on both sides; the transport device for transporting the shells 002 is arranged on the front sides of the two feeding trays 102, and the shells 002 are continuously fed to the feeding trays 102; thereafter, the device and the transport device are started to operate, ① the shells 002 are transported to the rear part of the feeding trays 102, and then fixed by the suction trays 103, ② the thorn wheel 204 moves from left to right, and while removing the protective layer on the shells 002, the battery cells 001 at the left loading frame 302 are moved to the positioning frame 301, and the battery cells 001 are positioned by the positioning blocks 305, and ③ the suction trays 103 move to control the two Part of the shell 002 is brought together, and the shell 002 and the battery cell 001 are pressed and packaged to complete the assembly of the lithium battery, ④ the suction tray 103 is closed, and then the packaged lithium battery can be taken from the feed tray 102 for collection, ⑤ the suction tray 103 moves back to its position, and the thorn wheel 204 moves to cooperate with the cleaning wheel 402 on the right, and the second motor 403 is started to control the cleaning wheel 402 to collect the protective layer in the collection frame 404; the above completes a cycle of lithium battery packaging processing; and when entering the next cycle of lithium battery packaging processing, the thorn wheel 204 will move from right to left, and move from the battery cell 001 at the right loading frame 302 to the positioning frame 301, and so on.

[0035] Finally, it should be emphasized that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various changes and modifications. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A lithium battery metal shell packaging device, characterized in that: include: PackageTable(101); A feeding tray (102) fixedly connected to the packaging table (101), wherein two feeding trays (102) are provided and used to add two parts of the outer shell (002) respectively; A suction plate (103) disposed on the feed plate (102) and used for fixing the outer shell (002); A first drive fixedly connected to the feed tray (102), the first drive being connected to the suction tray (103) to control the two suction trays (103) to separate and move closer together; An adsorber (106) fixedly connected to the feed tray (102), the feed tray (102) uses the adsorber (106) to adsorb the outer shell (002), so that the outer shell (002) can be stably placed on the feed tray (102); A support frame (201) fixedly connected to the packaging table (101), the support frame (201) passing across between the two feeding trays (102); A moving frame (202) is slidably connected to the supporting frame (201), and the moving frame (202) moves between the two feeding trays (102); A second drive is arranged on the support frame (201), and the second drive is connected to the moving frame (202) to control the reciprocating movement of the moving frame (202); A moving rod (203) is arranged on the moving frame (202), and the moving rod (203) is provided with two groups; The thorn wheels (204) connected to the moving rod (203) are rotated, and the two thorn wheels (204) are used to peel off the adhesive protective layers on the two parts of the outer shell (002) respectively.

2. A lithium battery metal shell packaging device according to claim 1, characterized in that: Also includes: An electric wheel (107) is fixedly connected to the feed tray (102), and the electric wheel (107) is used to assist the housing (002) in moving on the feed tray (102).

3. A lithium battery metal shell packaging device according to claim 2, characterized in that: Also includes: A positioning frame (301) fixedly connected to the packaging table (101), wherein the positioning frame (301) is arranged between the two feeding trays (102); A loading frame (302) fixedly connected to the packaging table (101), wherein the loading frame (302) is fixedly connected to the positioning frame (301); A connecting shaft (303) fixedly connected to the moving frame (202); A hook frame (304) rotatably mounted on the connecting shaft (303), the hook frame (304) being used to hook and move the battery cell (001), and an arc-shaped contact surface being provided at an end of the hook frame (304); The one-way wheel (309) connected to the loading frame (302) is rotated, so that the one-way wheel (309) enables the battery cell (001) located on the loading frame (302) to move only in the direction of the positioning frame (301).

4. A lithium battery metal shell packaging device according to claim 3, characterized in that: There are two loading frames (302), which are respectively arranged on both sides of the feeding tray (102); there are two hook frames (304), which are respectively arranged on both sides of the moving frame (202), so that when the lance (204) reciprocates, the hook frames (304) can be controlled to load the battery cells (001) from both sides of the feeding tray (102).

5. A lithium battery metal shell packaging device according to claim 4, characterized in that: The moving rod (203) is slidably connected to the moving frame (202); It also includes: a first spring (205) fixedly connected between the moving frame (202) and the moving rod (203); A top plate (206) is fixedly connected to the support frame (201), and the top plate (206) controls the moving rod (203) to move relative to the moving frame (202), so that the thorn wheel (204) moves to the point where the spikes on the thorn wheel pierce the protective layer of the outer shell (002), and the position of the top plate (206) corresponds to the position of the feed tray (102).

6. A lithium battery metal shell packaging device according to claim 5, characterized in that: Also includes: A positioning block (305) disposed on the positioning frame (301) and used for positioning the battery cell (001); A support block (307) is arranged on the positioning frame (301) and is used to support the battery cell (001).

7. A lithium battery metal shell packaging device according to claim 6, characterized in that: Also includes: A connecting frame (401) fixedly connected to both sides of the two-layer feed tray (102); The cleaning wheel (402) connected to the connecting frame (401) is rotated, and when the thorn wheel (204) stops moving, the thorns of the cleaning wheel (402) will be staggered with the thorns of the thorn wheel (204); A second motor (403) is fixedly connected to the connecting frame (401), and an output end of the second motor (403) is fixedly connected to the cleaning wheel (402); A collecting frame (404) is fixedly connected to the connecting frame (401), and the collecting frame (404) is provided with hooks inserted between the thorns of the cleaning wheel (402).

8. A lithium battery metal shell packaging device according to claim 7, characterized in that: The first drive is an electric moving rod (104), and the rod end of the electric moving rod (104) is fixedly connected to the suction plate (103); The second drive comprises a screw rod (207) and a first motor (208); the screw rod (207) is rotatably connected to the support frame (201); the first motor (208) is fixedly connected to the support frame (201); and the output end of the first motor (208) is fixed to the screw rod (207).

Citation Information

Patent Citations

  • 18650 battery peeling and encasing machine

    CN107910579A

  • Waste lithium battery disassembling device

    CN117638286A

  • Lithium battery full-automatic rotating disc type packaging forming equipment

    CN203326045U

  • Shell machine is gone into to full -automatic electric core

    CN207459099U

  • Lithium cell is automatic packaging hardware of packaging case for module

    CN208706791U