A screening and typesetting device for positive electrode sheets of button lithium batteries

Abstract

The present invention discloses a device for screening and typesetting positive plates of button lithium batteries, comprising a base plate and a typesetting machine magazine, wherein a first cylinder is fixed to one side of an upper surface of the base plate by bolts, a first fixing plate is fixed to the top end of a piston rod of the first cylinder, a first slide rail and a second slide rail are respectively welded to the upper surface of the first fixing plate and the middle of the upper surface of the base plate, the first slide rail and the second slide rail are rotatably connected to the lower surface of the typesetting machine magazine by a first support rod and a second support rod respectively, and are lifted to be flush with the bottom of the typesetting machine magazine by a third cylinder, and the first cylinder drives the typesetting machine magazine to rise at one end away from the circulating turntable, so that the positive plate slides to above the circulating turntable, and then the second cylinder is controlled to drive the typesetting machine magazine to swing for sorting and typesetting. The device realizes the screening and typesetting function of the positive plate by alternating the work of three groups of cylinders, and greatly improves the assembly efficiency of button lithium batteries.

Description

Technical Field

[0001] The invention relates to the technical field of button lithium battery production, in particular to a screening and typesetting device for positive electrode sheets of button lithium batteries. Background Art

[0002] Button batteries, also known as button batteries, refer to batteries with an appearance like a small button. Generally speaking, they are larger in diameter and thinner in thickness. Button batteries are classified according to their appearance. The corresponding battery classifications include cylindrical batteries, square batteries, and special-shaped batteries. Button batteries are also divided into two categories: chemical batteries and physical batteries. Chemical batteries are the most commonly used. They are composed of an anode (positive electrode), a cathode (negative electrode) and its electrolyte. As shown in the right figure. Its appearance is made of stainless steel and serves as the positive electrode. Its negative electrode is a stainless steel round cover. There is a sealing ring between the positive and negative electrodes for insulation. The sealing ring is made of nylon. In addition to insulation, the sealing ring can also prevent electrolyte leakage.

[0003] When assembling button lithium batteries, whether it is a manual assembly line or an automatic assembly line, the placement and assembly of the positive electrode is a big problem. It can only be done manually one by one or after manual screening with the help of machinery to place them into the negative electrode cover one by one, which is inefficient. Summary of the invention

[0004] The purpose of the present invention is to provide a screening and layout device for positive electrode sheets of button lithium batteries, which realizes the screening and layout function of positive electrode sheets, greatly improves the assembly efficiency of button lithium batteries, and solves the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a screening and typesetting device for positive electrode sheets of button lithium batteries, comprising a base plate and a typesetting machine magazine, a first cylinder is fixed to one side of the upper surface of the base plate by bolts, a first fixing plate is fixed to the top end of the piston rod of the first cylinder, a first slide rail and a second slide rail are welded to the upper surface of the first fixing plate and the middle of the upper surface of the base plate respectively, the first slide rail and the second slide rail are rotatably connected to the lower surface of the typesetting machine magazine through the first support rod and the second support rod respectively, a second cylinder is fixed on the second slide rail, the end of the piston rod of the second cylinder is connected to the side wall of the second support rod through a connecting rod, an opening is embedded in one side of the bottom of the typesetting machine magazine, a fixing frame is welded below the opening, a second fixing plate is welded to the bottom of the fixing frame, a third cylinder is fixed to the second fixing plate by bolts, a lifting plate is fixed to the top end of the piston rod of the third cylinder, a circulating turnover disk is placed on the lifting plate, and a groove is provided on the circulating turnover disk.

[0006] Preferably, four groups of supporting feet are arranged on the lower surface of the base plate, and the four groups of supporting feet are respectively located at the four corners of the bottom of the base plate.

[0007] Preferably, the support foot is configured to be in a frustum shape, and a first rubber sleeve is glued onto the support foot.

[0008] Preferably, a baffle is integrally formed on the lifting plate, and a corresponding card slot is opened at the bottom of the typesetting machine compartment.

[0009] Preferably, a rubber pad is glued onto the lifting plate.

[0010] Preferably, two groups of handles are symmetrically welded on the bottom plate, and the second rubber sleeves are glued to the two groups of handles.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] The third cylinder is used to lift it to be flush with the bottom of the typesetting machine chamber, and the first cylinder is used to drive the end of the typesetting machine chamber away from the circulation turntable to rise, so that the positive electrode sheet slides to the top of the circulation turntable, and then the second cylinder is controlled to drive the typesetting machine chamber to swing for sorting and typesetting. This device realizes the screening and typesetting function of the positive electrode sheets through the alternating operation of three groups of cylinders, greatly improving the assembly efficiency of button lithium batteries. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a side view of the present invention;

[0014] Figure 2 is a side view of a second slide rail of the present invention;

[0015] Figure 3 It is a front view of the fixing frame of the present invention;

[0016] Figure 4 It is a top view of the circulating turntable of the present invention.

[0017] In the figure: 1. bottom plate; 2. typesetting machine compartment; 3. first cylinder; 4. first fixed plate; 5. first slide rail; 6. second slide rail; 7. first support rod; 8. second support rod; 9. second cylinder; 10. connecting rod; 11. opening; 12. fixed frame; 13. second fixed plate; 14. third cylinder; 15. lifting plate; 16. circulation turntable; 17. groove; 18. support foot; 19. first rubber sleeve; 20. baffle; 21. slot; 22. rubber pad; 23. handle; 24. second rubber sleeve. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0019] See also Figure 1-4 The present invention provides a technical solution: a screening and typesetting device for positive electrode sheets of button lithium batteries, comprising a bottom plate 1 and a typesetting machine chamber 2, four groups of legs 18 are arranged on the lower surface of the bottom plate 1, the four groups of legs 18 are respectively located at the four corners of the bottom of the bottom plate 1, the legs 18 are set to be cone-shaped, and a first rubber sleeve 19 is glued on the legs 18 to increase the placement stability of the legs 18. In order to facilitate the carrying of the device, two groups of handles 23 are symmetrically welded on the bottom plate 1, and second rubber sleeves 24 are glued on the two groups of handles 23 to increase the hand gripping friction, a first cylinder 3 is fixed to one side of the upper surface of the bottom plate 1 by bolts, a first fixing plate 4 is fixed to the top of the piston rod of the first cylinder 3, a first slide rail 5 and a second slide rail 6 are respectively welded on the upper surface of the first fixing plate 4 and the middle of the upper surface of the bottom plate 1, and the first slide rail 5 and the second slide rail 6 are respectively rotatably connected to the lower surface of the typesetting machine chamber 2 through a first support rod 7 and a second support rod 8;

[0020] A second cylinder 9 is fixed on the second slide rail 6, and the end of the piston rod of the second cylinder 9 is connected to the side wall of the second support rod 8 through a connecting rod 10;

[0021] An opening 11 is embedded on one side of the bottom of the typeset machine chamber 2, and the length and width of the opening 11 are the same as those of the circulation turnover disk 16. A fixing frame 12 is welded below the opening 11, and a second fixing plate 13 is welded to the bottom of the fixing frame 12. A third cylinder 14 is fixed to the second fixing plate 13 by bolts, and a lifting plate 15 is fixed to the top of the piston rod of the third cylinder 14. A rubber pad 22 is glued to the lifting plate 15 to increase contact friction and reduce possible collision wear. A circulation turnover disk 16 is placed on the lifting plate 15, and a groove 17 is provided on the circulation turnover disk 16. The diameter of the groove 17 is the same as the diameter of the positive electrode shell. A baffle 20 is integrally formed on the lifting plate 15, and a slot 21 is correspondingly provided at the bottom of the typeset machine chamber 2. The baffle 20 is engaged with the slot 21 to complete the terminal positioning of the lifting process.

[0022] Working principle: Pour an appropriate amount of positive electrode sheets into the positive electrode sheet typesetting machine chamber 2, place the circulating turntable 16 with the front-end accessories assembled on the lifting plate 15, lift it to be flush with the bottom of the typesetting machine chamber 2 through the third cylinder 14, and drive the end of the typesetting machine chamber 2 away from the circulating turntable 16 to rise through the first cylinder 3, so that the positive electrode sheets slide to the top of the circulating turntable 16, and then control the second cylinder 9 to drive the typesetting machine chamber 2 to swing for sorting and typesetting. When the groove 17 of the circulating turntable 16 is full of positive electrode sheets, stop swinging, and drive the end of the typesetting machine chamber 2 away from the circulating turntable 16 to descend through the first cylinder 3, so that the positive electrode sheets return to their original positions, and then restore the typesetting machine chamber 2 to the horizontal level, and drive the lifting plate 15 to descend through the third cylinder 14, take out the circulating turntable 16, put in a new circulating turntable 16, and repeat the above process.

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for screening and typesetting of positive electrode sheets of button lithium batteries, comprising a bottom plate (1) and a typesetting machine chamber (2), characterized in that: A first cylinder (3) is fixed to one side of the upper surface of the base plate (1) by bolts, a first fixing plate (4) is fixed to the top of the piston rod of the first cylinder (3), a first slide rail (5) and a second slide rail (6) are respectively welded to the upper surface of the first fixing plate (4) and the middle of the upper surface of the base plate (1), the first slide rail (5) and the second slide rail (6) are respectively rotatably connected to the lower surface of the typesetting machine cabin (2) by a first support rod (7) and a second support rod (8), a second cylinder (9) is fixed to the second slide rail (6), and the end of the piston rod of the second cylinder (9) is The typesetting machine chamber (2) is connected to the side wall of the second support rod (8) through a connecting rod (10), an opening (11) is embedded on one side of the bottom, a fixing frame (12) is welded below the opening (11), a second fixing plate (13) is welded at the bottom of the fixing frame (12), a third cylinder (14) is fixed to the second fixing plate (13) by bolts, a lifting plate (15) is fixed to the top of the piston rod of the third cylinder (14), a circulating turntable (16) is placed on the lifting plate (15), and a groove (17) is opened on the circulating turntable (16); Four groups of supporting feet (18) are arranged on the lower surface of the base plate (1), and the four groups of supporting feet (18) are respectively located at the four corners of the bottom of the base plate (1). The supporting feet (18) are arranged in a cone shape, and a first rubber sleeve (19) is glued onto the supporting feet (18). A baffle (20) is integrally formed on the lifting plate (15), and a corresponding card slot (21) is opened at the bottom of the typesetting machine compartment (2).

2. The device for screening and typesetting anode sheets of button lithium batteries according to claim 1, characterized in that: A rubber pad (22) is glued onto the lifting plate (15).

3. The device for screening and typesetting anode sheets of button lithium batteries according to claim 1, characterized in that: Two groups of handles (23) are symmetrically welded on the bottom plate (1), and second rubber sleeves (24) are glued to the two groups of handles (23).

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