An automated production device for lithium battery electrode sheets

By designing the coordination between the clamping component and the coating component, the quality problem caused by sliding displacement during the coating process of the lithium battery electrode sheet is solved, the stable clamping and uniform coating of the electrode sheet are achieved, and the production quality and stability are improved.

CN119419224BActive Publication Date: 2025-10-14JIANGSU LONGHU NEW ENERGY CO LTD
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Patent Information

Application Number
CN202411573416.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-10-14
Estimated Expiration
2044-11-06

AI Technical Summary

Technical Problem

In the prior art, during the coating process of lithium battery electrode sheets, the force generated by the coating roller causes the electrode sheets to slide and shift on the conveyor belt, thereby affecting the production quality.

Method used

An automated device for producing lithium battery electrode sheets was designed. The device used a clamping assembly and a coating assembly. The movement of the working plate was controlled by an electric telescopic rod. Combined with the cooperation of the clamping shell and the sliding plate, the stable clamping and uniform coating of the electrode sheets were achieved. The residual coating on the conveyor belt was cleaned by a scraping assembly.

Benefits of technology

The coating uniformity and stability of the electrode sheets are improved, displacement of the electrode sheets during the coating process is prevented, the production quality is ensured, and the coating residue is prevented from affecting the stable transportation of subsequent electrode sheets.

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Abstract

The application relates to the technical field of electrode sheet automatic manufacturing, and discloses an automatic manufacturing device for lithium battery electrode sheets, which comprises a working shell, a top frame fixedly connected to the top of the working shell, and a motor fixedly connected to one side of the outer wall of the working shell; when the electrode sheet moves to the bottom of the working plate, the motor is turned off, the electric telescopic rod is started, the electric telescopic rod drives the working plate to move downward, the working plate drives the bending plate to move downward, the bending plate contacts the top of the sliding block during the downward movement, the sliding block moves downward along the inner wall of the limiting groove, the sliding block drives the rotating rod to move downward, the rotating rod is limited by the working shell, the rotating rod drives the clamping shell to slide along the inner wall of the working shell, the two clamping shells move close to each other, the clamping shell drives the sliding plate to move, and the two sliding plates can clamp the electrode sheet during the movement, so that the electrode sheet can be conveniently coated, and the electrode sheet is prevented from being displaced during the coating.
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Description

Technical Field

[0001] The present invention relates to the technical field of automated electrode production, and in particular to an automated electrode production device for lithium batteries. Background Art

[0002] The automated production process of lithium battery electrode sheets involves multiple structures and equipment to ensure efficient and precise production of electrode sheets, including raw material processing system, coating system, drying system, pressing system, cutting system, inspection system, and packaging system. When coating the electrode sheets, the slurry is evenly coated on the electrode sheets, and it is necessary to ensure that the electrode sheets are stably transported during the coating process.

[0003] In the prior art, when coating electrode sheets on a conveyor belt, the force generated by the coating roller causes the electrode sheets to slide on the conveyor belt, resulting in an incomplete coating of the electrode sheets, thereby affecting the production quality of the electrode sheets. Summary of the Invention

[0004] The object of the present invention is to provide an automated production device for lithium battery electrode sheets to solve the problems raised in the above background technology.

[0005] To solve the above technical problems, the present invention is achieved through the following technical solutions:

[0006] The transmission mechanism is that one end of the first roller is connected with the conveyor belt, and the other end of the second roller is rotatably connected to the conveyor belt.

[0007] Furthermore, the clamping assembly includes several bent plates fixedly connected to both sides of the working plate, and there are four bent plates. The inner wall of the limiting groove is slidably connected to a slider, the bottom of the slider is fixedly connected to a first spring, the bottom of the slider is fixedly connected to the bottom of the inner wall of the limiting groove, and the slider is rotatably connected to a rotating rod near the bottom of the first spring.

[0008] Furthermore, the bottom end of the rotating rod is rotatably connected to a clamping shell, one end of the clamping shell passes through the working shell and extends to the outside of the working shell, the inner wall of the clamping shell is slidably connected to a sliding plate, one side of the sliding plate is fixedly connected to a second spring, and one end of the second spring is fixedly connected to one side of the inner wall of the clamping shell.

[0009] Furthermore, an auxiliary component is provided on the side wall of the sliding plate, which includes a rotating bar rotatably connected to both ends of the sliding plate close to the second spring, and a slider is rotatably connected to the end of the rotating bar away from the sliding plate. A limiting hole is provided on the top of the clamping shell, and one side of the slider is slidably connected to the inner wall of the limiting hole, and a vertical rod is fixedly connected to the top of the sliding frame.

[0010] Furthermore, a coating assembly is provided at the bottom of the working plate, and the coating assembly includes a card slot opened on both sides of the bottom of the working plate, an extrusion spring is fixedly connected to one side of the inner wall of the card slot, and one end of the extrusion spring is fixedly connected to a movable frame, and the top outer wall of the movable frame is slidably connected to the inner wall of the card slot.

[0011] Furthermore, a rack is fixedly connected to one side wall of the movable frame, a horizontal plate is fixedly connected to one side wall of the movable frame close to the rack, one side wall of the horizontal plate contacts the top side of the vertical rod, and a square shell is fixedly connected to the bottom of the movable frame.

[0012] Furthermore, a coating roller is rotatably connected to one side of the inner wall of the square shell, a gear is rotatably connected to the bottom center of the working plate, both sides of the gear are meshed with the side walls of the rack, the bottom of the gear is fixedly connected to a fixed sleeve plate, and the bottom of the fixed sleeve plate is fixedly connected to a cross scraper.

[0013] Furthermore, a cleaning assembly is provided at the end of the clamping shell, and the cleaning assembly includes connecting blocks fixedly connected to both sides of one end of the clamping shell, the top of the connecting block is rotatably connected to a rotating plate, the end of the rotating plate away from the connecting block is rotatably connected to a concave shell, the bottom of the concave shell is fixedly connected to the cleaning plate, and the two sides of the top frame are respectively fixedly connected to bent rods.

[0014] Furthermore, one end of the bent rod passes through the concave shell and extends to the outside of the concave shell. The two ends of one side of the concave shell are respectively fixedly connected with connecting rods. The outer wall of one end of the connecting rod is slidably connected to the inner wall of the square hole. The side wall of one end of the connecting rod away from the concave shell is fixedly connected with a scraper plate, and the top of the scraper plate contacts the bottom of the outer wall of the conveyor belt.

[0015] The present invention has the following beneficial effects:

[0016] (1) The present invention places the electrode sheet on the top of the conveyor belt, starts the motor, the motor drives the rotating shaft to rotate, the rotating shaft drives the first roller to rotate, the first roller drives the conveyor belt to rotate, and the conveyor belt transports the electrode sheet during rotation. When the electrode sheet moves to the bottom of the working plate, the motor is turned off, the electric telescopic rod is started, the electric telescopic rod drives the working plate to move downward, the working plate drives the bending plate to move downward, and the bending plate contacts the top of the slider during the downward movement, so that the slider moves downward along the inner wall of the limiting groove, and the slider drives the rotating rod to move downward. The rotating rod is limited by the working shell, and the clamping shell slides along the inner wall of the working shell. The two clamping shells approach each other, and the clamping shell drives the sliding plate to move. The two sliding plates can clamp the electrode sheet during movement, which is convenient for subsequent coating operations on the electrode sheet and prevents displacement of the electrode sheet during coating. When subjected to the reaction force of the electrode sheet, the electrode sheet will drive the sliding plate to move toward the inside of the clamping shell to prevent the device from getting stuck when clamping electrode sheets of different specifications, thereby improving the operating stability of the device.

[0017] (2) In the present invention, when the sliding plate moves toward the inside of the clamping shell, the sliding plate drives the rotating bar to move, which is limited by the limiting hole. The rotating bar drives the sliding frame to slide along the outer wall of the limiting hole. The sliding frame drives the vertical rod to move, and the two vertical rods move away from each other. During the movement of the vertical rod, it contacts the horizontal plate and pushes the horizontal plate, so that the horizontal plate drives the moving frame to slide inside the slot. The moving frame drives the square shell to move, and the square shell drives the coating roller to move. The coating roller moves on the top of the electrode sheet, thereby coating the electrode sheet. When the two coating rollers gradually no longer contact the top of the electrode sheet, the work The working plate continues to move downward, the working plate drives the gear to move downward, the gear drives the fixed sleeve to move downward, the fixed sleeve drives the cross scraper to move downward, so that the cross scraper can come into contact with the top of the electrode sheet. At the same time, when the movable frame moves, the movable frame drives the rack to move, and the rack will engage with the side wall of the gear during the movement, causing the gear to rotate, the gear drives the fixed sleeve to rotate, the fixed sleeve drives the cross scraper to rotate, and the cross scraper rotates on the top of the electrode sheet, thereby evenly scraping the paint adhered to the top of the electrode sheet, improving the uniformity of the electrode sheet coating and improving the quality of the electrode sheet production.

[0018] (3) the two clamping shells of the present application are close to each other, the clamping shell drives the connecting block to move, the connecting block drives the rotating plate to move, and the rotating plate drives the concave shell to slide along the outer wall of the bending rod, the concave shell drives the connecting rod to move, the connecting rod drives the scraping plate to move, and the scraping plate moves in contact with the bottom of the stationary conveying belt, scraping off the paint attached to the bottom of the conveying belt, preventing the previously applied electrode sheet from adhering to the outer wall of the conveying belt, affecting the stable conveying of the subsequent electrode sheet, improving the coating stability of the subsequent electrode sheet, and when the coating is finished, the electric telescopic rod is started again, the working plate is reset and rises, the motor is started at this time, and the motor drives the conveying belt to run, the conveying belt drives the coated electrode sheet to move, and the electrode sheet in movement is in contact with the bottom of the cleaning plate, and the cleaning plate is scraped off, further preventing uneven paint on the top of the electrode sheet.

[0019] Of course, implementing any product of the present application does not necessarily require all the advantages described above. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed for the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0021] Figure 1 It is a schematic diagram of the overall top view structure of the present application;

[0022] Figure 2 It is a schematic diagram of the overall cross-sectional structure of the present application;

[0023] Figure 3 It is a schematic diagram of the cross-sectional structure of the conveying belt of the present application;

[0024] Figure 4 It is a schematic diagram of the cross-sectional structure of the working shell of the present application;

[0025] Figure 5 It is a schematic diagram of the bottom view structure of the working plate of the present application;

[0026] Figure 6 It is a schematic diagram of the top view structure of the clamping shell of the present application;

[0027] Figure 7 It is a schematic diagram of the top view structure of the scraping plate of the present application;

[0028] Figure 8 It is a schematic diagram of the Figure 3 enlarged view of A in the present application;

[0029] Figure 9 For the invention Figure 4 Enlarged view of B in the invention.

[0030] In the drawings, the components represented by each reference numeral are listed as follows:

[0031] In the drawings: 1, working shell; 2, top frame; 3, motor; 4, rotating shaft; 5, first roller; 6, fixed rod; 7, second roller; 8, conveying belt; 9, automatic tablet making mechanism; 91, electric telescopic rod; 92, working plate; 93, square hole; 94, limiting groove; 95, clamping assembly; 96, auxiliary assembly; 97, coating assembly; 98, cleaning assembly; 951, bent plate; 952, sliding block; 953, first spring; 954, rotating rod; 955, clamping shell; 956, sliding plate; 957, second spring; 961, rotating bar; 962, sliding frame; 963, limiting hole; 964, vertical rod; 971, clamping groove; 972, extrusion spring; 973, moving frame; 974, rack; 975, cross plate; 976, square shell; 977, coating roller; 978, gear; 979, fixed sleeve plate; 9710, cross-shaped scraper; 981, connecting block; 982, rotating plate; 983, concave shell; 984, cleaning plate; 985, bent rod; 986, connecting rod; 987, scraping plate. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0033] Embodiment 1

[0034] Please refer to Figure 1 - Figure 9As shown, the present application is a kind of automatic electrode sheet making device of lithium battery, including work shell 1, the top of work shell 1 is fixedly connected with top frame 2, the outer wall of work shell 1 is fixedly connected with motor 3, the output end of motor 3 is fixedly connected with rotating shaft 4, one end of rotating shaft 4 penetrates work shell 1 and extends to the inside of work shell 1, the outer wall of one end of rotating shaft 4 is fixedly connected with first roller 5, the outer wall of first roller 5 is rotatably connected with conveying belt 8, the electrode sheet is placed on the top of conveying belt 8, motor 3 is started, motor 3 drives rotating shaft 4 to rotate, rotating shaft 4 drives first roller 5 to rotate, first roller 5 drives conveying belt 8 to rotate, conveying belt 8 is transported to electrode sheet in the process of rotation, the inner wall of one end of conveying belt 8 away from first roller 5 is rotatably connected with second roller 7, the inner wall of second roller 7 is rotatably connected with fixed rod 6, the two ends of fixed rod 6 are fixedly connected on the inner wall of work shell 1, further including;

[0035] Automatic sheet making mechanism 9, automatic sheet making mechanism 9 includes electric telescopic rod 91 fixedly connected on the top of top frame 2, the movable end of electric telescopic rod 91 penetrates top frame 2 and extends to the outside of top frame 2, the bottom of electric telescopic rod 91 is fixedly connected with work plate 92, the outer wall of work shell 1 is respectively provided with square hole 93, square hole 93 is provided with eight, the inner wall of work shell 1 is respectively provided with limiting slot 94, limiting slot 94 is provided with four, the side wall of work plate 92 is provided with clamping assembly 95.

[0036] Clamping assembly 95 includes several bend plates 951 fixedly connected on both sides of work plate 92, bend plate 951 is provided with four, the inner wall of limiting slot 94 is slidably connected with sliding block 952, the bottom of sliding block 952 is fixedly connected with first spring 953, the bottom of sliding block 952 is fixedly connected on the inner wall bottom of limiting slot 94, the bottom of sliding block 952 close to first spring 953 is rotatably connected with rotating rod 954.

[0037] The bottom end of the rotating rod 954 is rotatably connected to the clamping shell 955, one end of the clamping shell 955 passes through the working shell 1 and extends to the outside of the working shell 1, and the inner wall of the clamping shell 955 is slidably connected to the sliding plate 956, and one side of the sliding plate 956 is fixedly connected to the second spring 957, and one end of the second spring 957 is fixedly connected to one side of the inner wall of the clamping shell 955. When the electrode sheet moves to the bottom of the working plate 92, the motor 3 is turned off and the electric telescopic rod 91 is started. The electric telescopic rod 91 drives the working plate 92 to move downward, and the working plate 92 drives the bending plate 951 to move downward. During the downward movement of the bending plate 951, it contacts the top of the slider 952, causing the slider 952 to move along the inner wall of the limit groove 94 To move downward, the slider 952 drives the rotating rod 954 to move downward. Limited by the working shell 1, the rotating rod 954 drives the clamping shell 955 to slide along the inner wall of the working shell 1, and the two clamping shells 955 approach each other. The clamping shell 955 drives the sliding plate 956 to move. The two sliding plates 956 can clamp the electrode sheet during movement, which is convenient for subsequent coating operations on the electrode sheet and prevents displacement of the electrode sheet during the coating process. When subjected to the reaction force of the electrode sheet, the electrode sheet will drive the sliding plate 956 to move toward the inside of the clamping shell 955 to prevent the device from getting stuck when clamping electrode sheets of different specifications, thereby improving the operating stability of the device.

[0038] In embodiment 2, an auxiliary component 96 is provided on the side wall of the sliding plate 956, and the auxiliary component 96 includes a rotating bar 961 rotatably connected to both ends of the sliding plate 956 close to the second spring 957. The rotating bar 961 is rotatably connected to the slider 952 at one end away from the sliding plate 956. A limiting hole 963 is provided on the top of the clamping shell 955, and one side of the slider 952 is slidably connected to the inner wall of the limiting hole 963. The top of the sliding frame 962 is fixedly connected to a vertical rod 964.

[0039] A coating assembly 97 is provided at the bottom of the working plate 92. The coating assembly 97 includes a card slot 971 opened on both sides of the bottom of the working plate 92. An extrusion spring 972 is fixedly connected to one side of the inner wall of the card slot 971. One end of the extrusion spring 972 is fixedly connected to a movable frame 973. The top outer wall of the movable frame 973 is slidably connected to the inner wall of the card slot 971.

[0040] One end side wall of the mobile frame 973 is fixedly connected to a rack 974, and one end side wall of the mobile frame 973 close to the rack 974 is fixedly connected to a horizontal plate 975. One end side wall of the horizontal plate 975 contacts the top side of the vertical rod 964, and the bottom of the mobile frame 973 is fixedly connected to a square shell 976.

[0041] The coating roller 977 is rotatably connected to one side of the inner wall of the square shell 976. When the sliding plate 956 moves toward the inside of the clamping shell 955, the sliding plate 956 drives the rotating bar 961 to move. It is limited by the limiting hole 963. The rotating bar 961 drives the sliding frame 962 to slide along the outer wall of the limiting hole 963. The sliding frame 962 drives the vertical rod 964 to move. The two vertical rods 964 move away from each other. During the movement of the vertical rod 964, it contacts the horizontal plate 975 and pushes the horizontal plate 975, so that the horizontal plate 975 drives The movable frame 973 slides inside the card slot 971, and the movable frame 973 drives the square shell 976 to move, and the square shell 976 drives the coating roller 977 to move. The coating roller 977 moves on the top of the electrode sheet, thereby coating the electrode sheet. The bottom center of the working plate 92 is rotatably connected to the gear 978, and both sides of the gear 978 are meshed with the side walls of the rack 974. The bottom of the gear 978 is fixedly connected to the fixed sleeve 979, and the bottom of the fixed sleeve 979 is fixedly connected to the cross scraper 9710.

[0042] A cleaning assembly 98 is provided at the end of the clamping shell 955, and the cleaning assembly 98 includes a connecting block 981 fixedly connected to both sides of one end of the clamping shell 955, the top of the connecting block 981 is rotatably connected to a rotating plate 982, and the end of the rotating plate 982 away from the connecting block 981 is rotatably connected to a concave shell 983, and the bottom of the concave shell 983 is fixedly connected to a cleaning plate 984, and the two sides of the top frame 2 are respectively fixedly connected to bent rods 985.

[0043] One end of the bent rod 985 passes through the concave shell 983 and extends to the outside of the concave shell 983. The two ends of one side of the concave shell 983 are fixedly connected with a connecting rod 986. The outer wall of one end of the connecting rod 986 is slidably connected to the inner wall of the square hole 93. The side wall of the end of the connecting rod 986 away from the concave shell 983 is fixedly connected with a scraper plate 987. The top of the scraper plate 987 contacts the bottom of the outer wall of the conveyor belt 8. When the two clamping shells 955 approach each other, the clamping shell 955 drives the connecting block 981 to move, and the connecting block 981 drives the rotating plate 982 to move. The concave shell 983 is moved and is limited by the bent rod 985. The rotating plate 982 drives the concave shell 983 to slide along the outer wall of the bent rod 985. The concave shell 983 drives the connecting rod 986 to move. The connecting rod 986 drives the scraping plate 987 to move. During the movement, the scraping plate 987 will come into contact with the bottom of the stagnant conveyor belt 8 to scrape off the paint attached to the bottom of the conveyor belt 8 to prevent the previously applied electrode sheet from remaining on the outer wall of the conveyor belt 8, affecting the stable transportation of subsequent electrode sheets, thereby improving the coating stability of subsequent electrode sheets.

[0044] When in use, the electrode sheet is placed on the top of the conveyor belt 8, and the motor 3 is started. The motor 3 drives the rotating shaft 4 to rotate, and the rotating shaft 4 drives the first roller 5 to rotate, and the first roller 5 drives the conveyor belt 8 to rotate. During the rotation of the conveyor belt 8, the electrode sheet is transported. When the electrode sheet moves to the bottom of the working plate 92, the motor 3 is turned off, and the electric telescopic rod 91 is started. The electric telescopic rod 91 drives the working plate 92 to move downward, and the working plate 92 drives the bending plate 951 to move downward. During the downward movement of the bending plate 951, it contacts the top of the slider 952, so that the slider 952 moves downward along the inner wall of the limit groove 94, and the slider 952 drives the rotation The rod 954 moves downward and is limited by the working shell 1. The rotating rod 954 drives the clamping shell 955 to slide along the inner wall of the working shell 1. The two clamping shells 955 approach each other, and the clamping shell 955 drives the sliding plate 956 to move. The two sliding plates 956 can clamp the electrode sheets during movement, which is convenient for subsequent coating operations on the electrode sheets and prevents displacement of the electrode sheets during the coating process. When subjected to the reaction force of the electrode sheets, the electrode sheets will drive the sliding plate 956 to move toward the inside of the clamping shell 955 to prevent the device from getting stuck when clamping electrode sheets of different specifications, thereby improving the operating stability of the device.

[0045] When the sliding plate 956 moves toward the inside of the clamping shell 955, the sliding plate 956 drives the rotating bar 961 to move, and is limited by the limiting hole 963. The rotating bar 961 drives the sliding frame 962 to slide along the outer wall of the limiting hole 963, and the sliding frame 962 drives the vertical rod 964 to move. The two vertical rods 964 move away from each other. During the movement of the vertical rod 964, it contacts the horizontal plate 975 and pushes the horizontal plate 975, so that the horizontal plate 975 drives the moving frame 973 to slide inside the slot 971. The moving frame 973 drives the square shell 976 to move, and the square shell 976 drives the coating roller 977 to move. The coating roller 977 moves on the top of the electrode sheet, thereby coating the electrode sheet. When the two coating rollers 977 gradually no longer contact the top of the electrode sheet , the working plate 92 continues to move downward, the working plate 92 drives the gear 978 to move downward, the gear 978 drives the fixed sleeve 979 to move downward, the fixed sleeve 979 drives the cross scraper 9710 to move downward, so that the cross scraper 9710 can come into contact with the top of the electrode sheet, and at the same time, when the movable frame 973 moves, the movable frame 973 drives the rack 974 to move, and the rack 974 will engage with the side wall of the gear 978 during the movement, so that the gear 978 rotates, the gear 978 drives the fixed sleeve 979 to rotate, and the fixed sleeve 979 drives the cross scraper 9710 to rotate, and the cross scraper 9710 rotates on the top of the electrode sheet, thereby evenly scraping the paint adhered to the top of the electrode sheet, improving the uniformity of the electrode sheet coating, and improving the quality of the electrode sheet production.

[0046] As the two clamping shells 955 approach each other, the clamping shell 955 drives the connecting block 981 to move, and the connecting block 981 drives the rotating plate 982 to move. Limited by the bent rod 985, the rotating plate 982 drives the concave shell 983 to slide along the outer wall of the bent rod 985, and the concave shell 983 drives the connecting rod 986 to move, and the connecting rod 986 drives the scraping plate 987 to move. During the movement of the scraping plate 987, it will come into contact with the bottom of the stagnant conveyor belt 8, and scrape off the paint attached to the bottom of the conveyor belt 8 to prevent The electrode sheets coated before are residually adhered to the outer wall of the conveyor belt 8, affecting the stable conveying of subsequent electrode sheets, and the side surface improves the coating stability of subsequent electrode sheets. When the coating is completed, the electric telescopic rod 91 is started again to make the working plate 92 reset and rise. At this time, the motor 3 is started, and the motor 3 makes the conveyor belt 8 run. The conveyor belt 8 drives the coated electrode sheets to transport. The moving electrode sheets will come into contact with the bottom of the cleaning plate 984. The cleaning plate 984 scrapes away and further prevents uneven coating on the top of the electrode sheets.

[0047] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the content of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. An automated production device for lithium battery electrode sheets, comprising a working shell (1), characterized in that: The top of the working shell (1) is fixedly connected to a top frame (2), one side of the outer wall of the working shell (1) is fixedly connected to a motor (3), the output end of the motor (3) is fixedly connected to a rotating shaft (4), one end of the rotating shaft (4) passes through the working shell (1) and extends to the inside of the working shell (1), one end of the rotating shaft (4) is fixedly connected to the outer wall of a first roller (5), the outer wall of the first roller (5) is rotatably connected to a conveyor belt (8), the inner wall of an end of the conveyor belt (8) away from the first roller (5) is rotatably connected to a second roller (7), the inner wall of the second roller (7) is rotatably connected to a fixed rod (6), both ends of the fixed rod (6) are fixedly connected to the inner wall of the working shell (1), and further comprising; An automated film-making mechanism (9) includes an electric telescopic rod (91) fixedly connected to the top of a top frame (2), a movable end of the electric telescopic rod (91) passes through the top frame (2) and extends to the outside of the top frame (2), a working plate (92) is fixedly connected to the bottom of the electric telescopic rod (91), square holes (93) are respectively opened on both sides of the outer wall of the working shell (1), and eight square holes (93) are provided. Limiting grooves (94) are respectively opened on both sides of the inner wall of the working shell (1), and four limiting grooves (94) are provided. A clamping assembly (95) is provided on the side wall of the working plate (92).

2. The automated production device for lithium battery electrode sheets according to claim 1, characterized in that: The clamping assembly (95) includes a plurality of bent plates (951) fixedly connected to both sides of the working plate (92), and four bent plates (951) are provided. The inner wall of the limiting groove (94) is slidably connected to a slider (952), the bottom of the slider (952) is fixedly connected to a first spring (953), the bottom of the slider (952) is fixedly connected to the bottom of the inner wall of the limiting groove (94), and the slider (952) is rotatably connected to a rotating rod (954) near the bottom of the first spring (953).

3. The automated production device for lithium battery electrode sheets according to claim 2, characterized in that: The bottom end of the rotating rod (954) is rotatably connected to a clamping shell (955), one end of the clamping shell (955) passes through the working shell (1) and extends to the outside of the working shell (1), the inner wall of the clamping shell (955) is slidably connected to a sliding plate (956), one side of the sliding plate (956) is fixedly connected to a second spring (957), and one end of the second spring (957) is fixedly connected to one side of the inner wall of the clamping shell (955).

4. The automated production device for lithium battery electrode sheets according to claim 3, characterized in that: An auxiliary component (96) is provided on the side wall of the sliding plate (956), and the auxiliary component (96) includes a rotating bar (961) rotatably connected to both ends of the sliding plate (956) near the second spring (957), and the end of the rotating bar (961) away from the sliding plate (956) is rotatably connected to the slider (952), and a limiting hole (963) is provided on the top of the clamping shell (955), and one side of the slider (952) is slidably connected to the inner wall of the limiting hole (963), and the top of the sliding frame (962) is fixedly connected to the vertical rod (964), and the sliding frame (962) is slidably connected to the outer wall of the limiting hole (963).

5. The automated production device for lithium battery electrode sheets according to claim 4, characterized in that: A coating assembly (97) is provided at the bottom of the working plate (92), and the coating assembly (97) includes a card slot (971) opened on both sides of the bottom of the working plate (92), an extrusion spring (972) is fixedly connected to one side of the inner wall of the card slot (971), and one end of the extrusion spring (972) is fixedly connected to a movable frame (973), and the outer wall of the top end of the movable frame (973) is slidably connected to the inner wall of the card slot (971).

6. The automated production device for lithium battery electrode sheets according to claim 5, characterized in that: A rack (974) is fixedly connected to a side wall at one end of the movable frame (973), a horizontal plate (975) is fixedly connected to a side wall at one end of the movable frame (973) close to the rack (974), a side wall at one end of the horizontal plate (975) contacts one side of the top end of the vertical rod (964), and a square shell (976) is fixedly connected to the bottom of the movable frame (973).

7. The automated production device for lithium battery electrode sheets according to claim 6, characterized in that: A coating roller (977) is rotatably connected to one side of the inner wall of the square shell (976), a gear (978) is rotatably connected to the center of the bottom of the working plate (92), both sides of the gear (978) are meshedly connected to the side walls of the rack (974), the bottom of the gear (978) is fixedly connected to a fixed sleeve (979), and the bottom of the fixed sleeve (979) is fixedly connected to a cross scraper (9710).

8. The automated production device for lithium battery electrode sheets according to claim 7, characterized in that: A cleaning assembly (98) is provided at the end of the clamping shell (955), and the cleaning assembly (98) includes a connecting block (981) fixedly connected to both sides of one end of the clamping shell (955), the top end of the connecting block (981) is rotatably connected to a rotating plate (982), the end of the rotating plate (982) away from the connecting block (981) is rotatably connected to a concave shell (983), the bottom of the concave shell (983) is fixedly connected to a cleaning plate (984), and the two sides of the top frame (2) are respectively fixedly connected to bent rods (985).

9. The automated production device for lithium battery electrode sheets according to claim 8, characterized in that: One end of the bent rod (985) passes through the concave shell (983) and extends to the outside of the concave shell (983). Connecting rods (986) are fixedly connected to both ends of one side of the concave shell (983). The outer wall of one end of the connecting rod (986) is slidably connected to the inner wall of the square hole (93). A scraping plate (987) is fixedly connected to the side wall of one end of the connecting rod (986) away from the concave shell (983). The top of the scraping plate (987) contacts the bottom of the outer wall of the conveyor belt (8).

Citation Information

Patent Citations

  • Lithium battery electrode material production equipment

    CN115275111A

  • Laser film production device

    CN215588177U