Dry ice cleaning square battery equipment
By designing dry ice cleaning square-shell battery equipment, the battery is limited and guided by the conveying mechanism and electric telescopic rod, and the dry ice particles are inserted for cleaning, solving the problem of lithium salt bonding caused by electrolyte residues, and achieving efficient, time-saving and labor-saving battery cleaning.
Patent Information
- Application Number
- CN202421368429.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-14
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-06-14
AI Technical Summary
After the liquid injection process of the square shell battery, the residual electrolyte will precipitate lithium salt and bond to the upper surface, sides and bottom of the liquid injection hole, resulting in welding defects and requires manual cleaning, which is time-consuming and labor-intensive.
A dry ice cleaning square shell battery device is designed, which transports the battery to the top box through a conveying mechanism, and limits and guides the battery by using an electric telescopic rod and a guide mechanism to clean the dry ice particles, effectively removes electrolyte residues.
The device can quickly and efficiently clean the square shell battery, remove the electrolyte in the injection hole, avoid the bonding of lithium salt, reduce manual operation time and labor, and improve battery cleaning efficiency.
Smart Images

Figure CN222695520U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of square shell battery cleaning, in particular to dry ice cleaning square shell battery equipment. Background Art
[0002] After the square shell battery is injected with electrolyte in the injection process, the aluminum nail is welded to the injection hole by high-energy laser to achieve the purpose of sealing the injection hole. The injection process to the sealing process will go through negative pressure formation, high-temperature storage, high-temperature aging and other processes.
[0003] However, at the end of the injection process, electrolyte will remain in the injection hole. When the battery undergoes negative pressure formation, high-temperature storage, high-temperature aging and other processes, the residual electrolyte will precipitate lithium salts and adhere to the upper surface, sides and bottom of the injection hole. The adhesive formed by the precipitated lithium salts can easily cause defects in battery welding, which requires manual cleaning and is time-consuming and laborious. Therefore, dry ice cleaning of square shell battery equipment is proposed. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides a dry ice cleaning device for square shell batteries, which solves the problem that residual electrolyte will remain at the injection hole, the residual electrolyte will precipitate lithium salts and adhere to the upper surface, side and bottom of the injection hole, which may easily lead to defects in battery welding, and manual cleaning is time-consuming and laborious.
[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: dry ice cleaning square shell battery equipment, including a bottom box and a top box located above the bottom box, a conveying mechanism is fixedly installed between the top of the bottom box and the bottom of the top box, support legs are fixedly connected around the bottom of the conveying mechanism, guide mechanisms are arranged on both sides of the top of the conveying mechanism, and limiting mechanisms are arranged on both sides of the top of the conveying mechanism and between the two guide mechanisms, a fixing frame is fixedly connected to the rear part of the inner cavity of the top box, a connecting plate is arranged inside the fixing frame, a first electric telescopic rod is fixedly connected to the top of the connecting plate through an opening, a cleaning groove is arranged below the fixing frame, the telescopic end of the first electric telescopic rod passes through the cleaning groove and extends to the inside of the cleaning groove, and a mounting plate is arranged on the top of the cleaning groove.
[0006] Preferably, a threaded rod is rotatably connected to the front portion of the inner cavity of the fixing frame via a bearing, one end of the threaded rod passes through the fixing frame and extends to the outside of the fixing frame, one end of the threaded rod extending to the outside of the fixing frame is fixedly connected to a rotating handle, and sliding rods are fixedly connected between the front and rear portions of the inner cavity of the fixing frame, sliding plates are slidably connected to the outer surfaces of the two sliding rods, and the inner surfaces of the sliding plates are threadedly connected to the outer surfaces of the threaded rods.
[0007] Preferably, the guide mechanism comprises a plurality of guide frames, the guide frames are fixedly connected to the top of the conveying mechanism, a plurality of guide rods are fixedly connected to the bottom of the guide frames, and guide plates are fixedly connected to the bottom ends of the left and right plurality of guide rods.
[0008] Preferably, the limiting mechanism includes two limiting frames, the two limiting frames are fixedly connected to the top of the conveying mechanism, the front and rear parts of one side of the limiting frame are fixedly connected with a slide plate, the inside of the slide plate is slidably connected with a sliding block, one side of the sliding block is fixedly connected with a second electric telescopic rod, the telescopic end of the second electric telescopic rod is fixedly connected to the top of the limiting frame through a fixed plate, and a moving plate is fixedly connected between the opposite sides of the front and rear sliding blocks.
[0009] Preferably, a plurality of limit plates are fixedly connected to one side of the movable plate on the left, a limit groove is opened on one side of the limit plate, a third electric telescopic rod is fixedly connected to one side of the movable plate on the right through an opening, and a clamping plate adapted to the limit plate is fixedly connected to the telescopic end of the third electric telescopic rod.
[0010] Preferably, sliding doors are provided on both sides of the top box through openings, hydraulic telescopic rods are fixedly connected to the tops of both sides of the top box, and the telescopic ends of the hydraulic telescopic rods are fixedly connected to one side of the sliding door through a fixing block.
[0011] Beneficial Effects
[0012] The utility model provides a dry ice cleaning square shell battery device. Compared with the existing technology, it has the following advantages:
[0013] Beneficial effects:
[0014] (1) The utility model uses a conveying mechanism to convey a plurality of square shell batteries into a top box, controls a plurality of second electric telescopic rods to drive a limit plate and a card plate to move downward, and controls a third electric telescopic rod to drive a card plate to move, so that the limit plate and the card plate limit the plurality of square shell batteries, and then introduces dry ice particles into the cleaning tank, and uses the dry ice particles to clean the battery injection holes, which will sublime and take away the electrolyte in the injection holes, so that the square shell batteries can be cleaned conveniently, and the operation is more time-saving and labor-saving.
[0015] (2) The utility model uses multiple guide rods on the guide frame to connect multiple guide plates. The distance between the multiple guide plates can well guide the square shell batteries, and can conveniently clean multiple square shell batteries at the same time, thereby improving the efficiency of battery cleaning. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the external structure of the utility model;
[0017] Figure 2 It is a structural schematic diagram of the bottom box, transmission mechanism, guide mechanism and fixing frame of the utility model;
[0018] Figure 3 It is a structural schematic diagram of the limit frame, the slide plate, the sliding block, the second electric telescopic rod, the moving plate, the limit plate and the limit groove of the utility model;
[0019] Figure 4 It is a structural schematic diagram of the utility model's limiting frame, the second electric telescopic rod, the limiting plate, the third electric telescopic rod and the clamping plate;
[0020] Figure 5 It is a structural schematic diagram of the connecting plate, the first electric telescopic rod, the cleaning tank, the mounting plate, the threaded rod, the sliding rod and the sliding plate of the utility model.
[0021] In the figure: 1. bottom box; 2. top box; 3. conveying mechanism; 4. supporting legs; 5. guiding mechanism; 6. limiting mechanism; 7. fixing frame; 8. connecting plate; 9. first electric telescopic rod; 10. cleaning tank; 11. mounting plate; 12. threaded rod; 13. sliding rod; 14. sliding plate; 15. turning handle; 16. sliding door; 17. hydraulic telescopic rod; 51. guide frame; 52. guide rod; 53. guide plate; 61. limiting frame; 62. slide plate; 63. sliding block; 64. second electric telescopic rod; 65. moving plate; 66. limiting plate; 67. limiting slot; 68. third electric telescopic rod; 69. card plate. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.
[0023] See also Figure 1-5 The utility model provides a technical solution: a dry ice cleaning square shell battery device, comprising a bottom box 1 and a top box 2 located above the bottom box 1, a conveying mechanism 3 is fixedly installed between the top of the bottom box 1 and the bottom of the top box 2, and supporting legs 4 are fixedly connected to the four sides of the bottom of the conveying mechanism 3, and guide mechanisms 5 are arranged on both sides of the top of the conveying mechanism 3. Limiting mechanisms 6 are arranged on both sides of the top of the conveying mechanism 3 and between the two guide mechanisms 5. A fixing frame 7 is fixedly connected to the rear part of the inner cavity of the top box 2, and a connecting plate 8 is arranged inside the fixing frame 7. A first electric telescopic rod 9 is fixedly connected to the top of the connecting plate 8 through an opening. The first electric telescopic rod 9 is electrically connected to an external power supply and is controlled by a control switch. A cleaning tank 10 is arranged below the fixing frame 7, and the telescopic end of the first electric telescopic rod 9 passes through the cleaning tank 10 and extends to the inside of the cleaning tank 10, and a mounting plate 11 is arranged on the top of the cleaning tank 10.
[0024] Furthermore, in order to facilitate the adjustment of the driving position of the cleaning tank 10, the front part of the inner cavity of the fixed frame 7 is rotatably connected to a threaded rod 12 through a bearing, one end of the threaded rod 12 passes through the fixed frame 7 and extends to the outside of the fixed frame 7, and the end of the threaded rod 12 extending to the outside of the fixed frame 7 is fixedly connected to a rotating handle 15, and sliding rods 13 are fixedly connected between the front and rear parts of the inner cavity of the fixed frame 7, and the outer surfaces of the two sliding rods 13 are slidably connected to sliding plates 14, and the inner surfaces of the sliding plates 14 are threadedly connected to the outer surfaces of the threaded rods 12.
[0025] Furthermore, in order to facilitate guiding the battery, the guiding mechanism 5 includes a plurality of guide frames 51, which are fixedly connected to the top of the conveying mechanism 3, a plurality of guide rods 52 are fixedly connected to the bottom of the guide frame 51, and a guide plate 53 is fixedly connected to the bottom ends of the left and right guide rods 52.
[0026] Furthermore, in order to facilitate the limiting of the battery, the limiting mechanism 6 includes two limiting frames 61, the two limiting frames 61 are fixedly connected to the top of the conveying mechanism 3, the front and rear parts of one side of the limiting frame 61 are fixedly connected with a slide plate 62, the inner part of the slide plate 62 is slidably connected with a sliding block 63, one side of the sliding block 63 is fixedly connected with a second electric telescopic rod 64, the second electric telescopic rod 64 is electrically connected to the external power supply, and is controlled by the control switch, and the telescopic end of the second electric telescopic rod 64 is connected to the limiting frame 61 through the fixed plate The top of the movable plate 65 is fixedly connected, a movable plate 65 is fixedly connected between the opposite sides of the front and rear sliding blocks 63, a plurality of limit plates 66 are fixedly connected to one side of the left movable plate 65, a limit groove 67 is provided on one side of the limit plate 66, and a third electric telescopic rod 68 is fixedly connected to one side of the right movable plate 65 through an opening, the third electric telescopic rod 68 is electrically connected to an external power supply and is controlled by a control switch, and a card plate 69 adapted to the limit plate 66 is fixedly connected to the telescopic end of the third electric telescopic rod 68.
[0027] Furthermore, in order to facilitate opening of the sliding door 16, sliding doors 16 are provided on both sides of the top box 2 by openings, and hydraulic telescopic rods 17 are fixedly connected to the upper parts of both sides of the top box 2. The hydraulic telescopic rods 17 are electrically connected to an external power supply and are controlled by a control switch. The telescopic end of the hydraulic telescopic rod 17 is fixedly connected to one side of the sliding door 16 through a fixed block.
[0028] When in use, multiple square shell batteries are placed between the two guide plates 53, and the multiple square shell batteries are transported through the conveying mechanism 3. At the same time, the hydraulic telescopic rod 17 is controlled to contract, so that the hydraulic telescopic rod 17 drives the sliding door 16 to move upward, so that the square shell batteries are transported to the top box 2 through the conveying mechanism 3, and then the multiple second electric telescopic rods 64 are controlled to extend, and the front and rear second electric telescopic rods 64 will drive the moving plate 65 to move downward, and the moving plate 65 will drive the limiting plate 66 and the card plate 69 to move downward, so that the multiple limiting plates 66 and the card plate 69 are moved to both sides of the multiple square shell batteries, and then the third electric telescopic rod 68 is controlled to extend, and the third electric telescopic rod 68 will drive the card plate 69 to move, so that the card plate 69 limits the multiple square shell batteries in the multiple limiting grooves 67;
[0029] Then, the rotating handle 15 is turned, and the rotating handle 15 will drive the sliding plate 14 to move. The sliding plate 14 will drive the cleaning tank 10 to move to a suitable position through the connecting plate 8, and control the first electric telescopic rod 9 to drive the cleaning tank 10 to move downward onto the square shell battery, and pass the dry ice particles into the cleaning tank 10 to clean the square shell battery. After the square shell battery is cleaned, the first electric telescopic rod 9 is controlled to contract to drive the cleaning tank 10 to move upward, and the multiple second electric telescopic rods 64 are controlled to contract, drive the multiple limit plates 66 and the card plate 69 to move upward, and continue to transport the multiple square shell batteries through the conveying mechanism 3.
Claims
1. A dry ice cleaning square shell battery device, comprising a bottom box (1) and a top box (2) located above the bottom box (1), characterized in that: A conveying mechanism (3) is fixedly installed between the top of the bottom box (1) and the bottom of the top box (2); supporting legs (4) are fixedly connected to the four sides of the bottom of the conveying mechanism (3); guide mechanisms (5) are arranged on both sides of the top of the conveying mechanism (3); and limiting mechanisms (6) are arranged on both sides of the top of the conveying mechanism (3) and between the two guide mechanisms (5); a fixing frame (7) is fixedly connected to the rear of the inner cavity of the top box (2); a connecting plate (8) is arranged inside the fixing frame (7); a first electric telescopic rod (9) is fixedly connected to the top of the connecting plate (8) through an opening; a cleaning tank (10) is arranged below the fixing frame (7); the telescopic end of the first electric telescopic rod (9) passes through the cleaning tank (10) and extends to the inside of the cleaning tank (10); and a mounting plate (11) is arranged on the top of the cleaning tank (10).
2. The dry ice cleaning square shell battery equipment according to claim 1, characterized in that: The front part of the inner cavity of the fixing frame (7) is rotatably connected to a threaded rod (12) via a bearing, one end of the threaded rod (12) passes through the fixing frame (7) and extends to the outside of the fixing frame (7), the end of the threaded rod (12) extending to the outside of the fixing frame (7) is fixedly connected to a rotating handle (15), and sliding rods (13) are fixedly connected between the front and rear parts of the inner cavity of the fixing frame (7), the outer surfaces of the two sliding rods (13) are slidably connected to sliding plates (14), and the inner surfaces of the sliding plates (14) are threadedly connected to the outer surfaces of the threaded rods (12).
3. The dry ice cleaning square shell battery equipment according to claim 1, characterized in that: The guide mechanism (5) comprises a plurality of guide frames (51), wherein the guide frames (51) are fixedly connected to the top of the conveying mechanism (3), the bottom of the guide frames (51) are fixedly connected to a plurality of guide rods (52), and the bottom ends of the left and right guide rods (52) are fixedly connected to guide plates (53).
4. The dry ice cleaning square shell battery equipment according to claim 1, characterized in that: The limiting mechanism (6) comprises two limiting frames (61), the two limiting frames (61) are fixedly connected to the top of the conveying mechanism (3), the front and rear parts of one side of the limiting frame (61) are fixedly connected with a slide plate (62), the interior of the slide plate (62) is slidably connected with a sliding block (63), one side of the sliding block (63) is fixedly connected with a second electric telescopic rod (64), the telescopic end of the second electric telescopic rod (64) is fixedly connected to the top of the limiting frame (61) through a fixed plate, and a moving plate (65) is fixedly connected between the opposite sides of the front and rear sliding blocks (63).
5. The dry ice cleaning square shell battery equipment according to claim 4, characterized in that: A plurality of limit plates (66) are fixedly connected to one side of the movable plate (65) on the left side, and a limit groove (67) is provided on one side of the limit plate (66). A third electric telescopic rod (68) is fixedly connected to one side of the movable plate (65) on the right side through an opening, and a clamping plate (69) adapted to the limit plate (66) is fixedly connected to the telescopic end of the third electric telescopic rod (68).
6. The dry ice cleaning square shell battery equipment according to claim 1, characterized in that: Sliding doors (16) are provided on both sides of the top box (2) through openings, and hydraulic telescopic rods (17) are fixedly connected above both sides of the top box (2), and the telescopic end of the hydraulic telescopic rod (17) is fixedly connected to one side of the sliding door (16) through a fixing block.