Slitting and automatic winding device for battery diaphragm

Abstract

The invention discloses a battery diaphragm slitting and automatic winding device, and relates to the technical field of battery diaphragms. The rewinding machine comprises a bottom plate, a rewinding machine body is fixedly installed at the top end of the bottom plate, a discharging shaft is rotationally arranged on one side of the rewinding machine body, a feeding box is fixedly installed at the top end of the bottom plate, and symmetrically-distributed moving plates are movably arranged in the feeding box; symmetrically-distributed connecting plates are jointly and fixedly mounted on the opposite sides of the two movable plates, a toothed plate is jointly and fixedly clamped to the bottoms of the two connecting plates, a gear is connected to the bottom of the toothed plate in an engaged mode, and a rotating rod is fixedly arranged in the middle of the gear. According to the feeding device for the first material paper tube, the first material paper tube can be lifted, the first material paper tube is sleeved with the discharging shaft through the pushing plate, the first material paper tube is limited through the movable ring, the situation that the first material paper tube deviates when the discharging shaft drives the first material paper tube to rotate is avoided, and therefore automation of feeding of the first material paper tube is achieved.

Description

Technical Field

[0001] The invention relates to the technical field of battery separators, and in particular to a battery separator slitting and automatic winding device. Background Art

[0002] The battery separator is a key component in lithium-ion batteries. It is located between the positive and negative electrodes of the battery. Its main function is to prevent the positive and negative electrodes from directly contacting each other and causing a short circuit, while allowing lithium ions in the electrolyte to pass through, thereby realizing the battery's charging and discharging process. The separator is usually made of porous materials, such as polyethylene and polypropylene, which have good chemical stability and mechanical strength. The battery separator in the prior art is generally cut and rewound by a rewinding machine, but the staff still needs to manually put the material paper tube onto the unwinding shaft when loading the material paper tube, and the loading automation cannot be realized, which increases the work efficiency of the staff.

[0003] In view of the above problems, the inventors proposed a battery separator slitting and automatic winding device to solve the above problems. Summary of the invention

[0004] In order to solve the problem that the material paper tube needs to be manually inserted into the unloading shaft when the material paper tube is loaded; the purpose of the present invention is to provide a battery diaphragm slitting and automatic winding device.

[0005] To solve the above technical problems, the present invention adopts the following technical scheme: a battery diaphragm slitting and automatic winding device, comprising a bottom plate, a rewinding machine body is fixedly installed on the top of the bottom plate, a discharging shaft is rotatably provided on one side of the rewinding machine body, a loading box is fixedly installed on the top of the bottom plate, a symmetrically distributed moving plate is movably provided inside the loading box, two symmetrically distributed connecting plates are fixedly installed on opposite sides of the moving plates, a toothed plate is fixedly provided on the bottom of the two connecting plates, a gear is meshed and connected at the bottom of the toothed plate, a rotating rod is fixedly provided in the middle of the gear, and the rotating rod rotates through the loading box, and a symmetrically distributed first roller is rotatably provided on the sides of the two moving plates away from each other, grooves are opened on both sides of the inner wall of the loading box, and a plurality of the first rollers are movably clamped in the corresponding grooves respectively, and the relative positions of the two moving plates The two ends of the lever are connected by a pin, and the pin is connected with a toothed wheel, and the two ends of the lever are connected by a pin to form a rotation toward the center of the lever, and the two ends of the lever are connected by a toothed wheel.

[0006] Preferably, a feeding box is fixedly installed on the top of the loading box, and a blocking plate is movably provided on the bottom of the feeding box, and an electric push rod is fixedly provided on the top of the loading box, and the output end of the electric push rod is fixedly connected to the blocking plate, and two second material paper tubes are placed on the top of the blocking plate, and a trapezoidal plate is fixedly installed on the lower surface of the inner wall of the loading box, and a collecting box is fixedly installed on the top of the bottom plate, and the collecting box and the loading box are fitted together; after the first material paper tube is used up, the threaded rod is driven in the reverse direction to drive the pushing plate and the movable ring to move toward the loading box, and when the first material paper tube comes to the top of the loading box, the first material paper tube falls into the interior of the loading box and enters the collecting box through the slope of the trapezoidal plate surface, so as to facilitate the unified collection of the first material paper tubes after use, and then the electric push rod is turned on so that its output end drives the blocking plate to disengage from the feeding box, so that the second material paper tube can fall into the interior of the limit plate, which is convenient for the next feeding.

[0007] Preferably, a blocking pad is fixedly installed on the top of the trapezoidal plate, and the blocking pad is made of a flexible material; by providing the blocking pad, rebound of the first material paper tube when it falls can be avoided, so that the first material paper tube can smoothly enter the collection box for unified collection.

[0008] Preferably, an opening and closing plate is provided on one side of the collection box, and symmetrically distributed card plates are fixedly installed on the top of the opening and closing plate, and the card plates are distributed in an L-shaped state. A vertical plate is fixedly installed on the top of the collection box, and symmetrically distributed card slots are opened on the outer side of the vertical plate, and the two card plates are movably clamped in the corresponding card slots respectively; by arranging the opening and closing plate and the card plate, the opening and closing plate can be moved upward, so as to facilitate the removal of the used first material paper tube from the collection box.

[0009] Preferably, a stabilizing groove is provided on one side of the collection box, and the opening and closing plate is movably clamped in the stabilizing groove; by providing the stabilizing groove, the stability of the opening and closing plate during movement is improved.

[0010] Preferably, a first motor is coaxially fixedly installed on one end of the rotating rod, and a second motor is coaxially fixedly installed on one end of the threaded rod; by providing the first motor and the second motor, it is convenient to drive the rotating rod and the threaded rod to rotate.

[0011] Preferably, a mounting bracket is fixedly installed on the top of the loading box, and the electric push rod and the mounting bracket are fixedly connected; by providing the mounting bracket, the electric push rod can be supported and its stability can be improved.

[0012] Preferably, a through slot is provided at the top of the fixing frame, and the top of the pushing plate is movably clamped in the through slot; by providing the through slot, the pushing plate can be limited to avoid displacement during movement, thereby improving its stability.

[0013] Preferably, two groups of symmetrically distributed fixed blocks are fixedly installed on the sides of the two movable plates that are away from each other, and a rotating shaft is rotatably passed through the opposite sides of each group of the fixed blocks, and multiple first rollers are respectively fixedly connected to the corresponding rotating shafts; by setting the fixed blocks and the rotating shaft, the first rollers can be supported and their stability can be improved.

[0014] Preferably, symmetrically distributed slots are provided on one side of the two movable plates close to the first rollers, and the plurality of first rollers are respectively located in the corresponding slots; by providing the slots, the first rollers are prevented from being blocked when rotating.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. The present invention can lift the first material paper tube, insert the first material paper tube into the discharge shaft through the push plate, and limit the first material paper tube through the movable ring to prevent the first material paper tube from deviating when the discharge shaft drives the first material paper tube to rotate, thereby realizing the automation of the first material paper tube loading;

[0017] 2. The present invention can collect the first material paper tubes after use, which is convenient for the staff to handle them later;

[0018] 3. The present invention provides two second material paper tubes, thereby avoiding the need for workers to frequently add materials, and facilitating use by workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0021] Figure 2 It is a schematic structural diagram of the push plate and the movable ring of the present invention.

[0022] Figure 3 It is a schematic diagram of the structure inside the feed box of the present invention.

[0023] Figure 4 It is a schematic diagram of the structure inside the loading box of the present invention.

[0024] Figure 5 For the present invention Figure 4 Enlarged view of point A in the middle.

[0025] Figure 6 It is a structural schematic diagram of the opening and closing plate of the present invention.

[0026] In the figure: 101, bottom plate; 102, rewinding machine body; 103, unwinding shaft; 104, loading box; 105, moving plate; 106, connecting plate; 107, tooth plate; 108, gear; 109, rotating rod; 110, first roller; 111, groove; 112, connecting rod; 113, movable rod; 114, second roller; 115, mounting plate; 116, slide groove; 117, supporting plate; 118, limiting plate; 119, first material paper tube; 120, fixed Fixed frame; 121, threaded rod; 122, push plate; 123, movable ring; 201, feed box; 202, blocking plate; 203, electric push rod; 204, second material paper tube; 205, trapezoidal plate; 206, collecting box; 3, blocking pad; 4, opening and closing plate; 41, clamping plate; 42, vertical plate; 43, clamping slot; 5, stabilizing slot; 6, first motor; 61, second motor; 7, mounting bracket; 8, through slot; 9, fixing block; 91, rotating shaft; 10, slotting. DETAILED DESCRIPTION

[0027] 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.

[0028] Example: Figure 1-6As shown, the present invention provides a battery diaphragm slitting and automatic winding device, including a bottom plate 101, a rewinding machine body 102 is fixedly installed on the top of the bottom plate 101, a discharge shaft 103 is rotatably provided on one side of the rewinding machine body 102, a loading box 104 is fixedly installed on the top of the bottom plate 101, and a symmetrically distributed moving plate 105 is movably provided inside the loading box 104, and symmetrically distributed connecting plates 106 are fixedly installed on the opposite sides of the two moving plates 105, and the bottoms of the two connecting plates 106 are fixedly installed together. The fixed card is provided with a tooth plate 107, the bottom of the tooth plate 107 is meshed with a gear 108, the middle of the gear 108 is fixed with a rotating rod 109, the rotating rod 109 rotates through the loading box 104, and the two moving plates 105 are rotated on the side away from each other and are provided with symmetrically distributed first rollers 110, and grooves 111 are opened on both sides of the inner wall of the loading box 104. Multiple first rollers 110 are movably clamped in the corresponding grooves 111, and the opposite sides of the two moving plates 105 are rotated and provided with symmetrically distributed The connecting rod 112, the other ends of the multiple connecting rods 112 are all rotatably provided with movable rods 113, wherein the ends of the two movable rods 113 close to the inner wall of the loading box 104 are movably provided with second second rollers 114, and both sides of the inner wall of the loading box 104 are fixed with symmetrically distributed mounting plates 115, and the outer side of the mounting plate 115 is provided with a slide groove 116, and the two second second rollers 114 are movably clamped in the corresponding slide grooves 116 respectively, and the ends of the multiple movable rods 113 away from the second second rollers 114 are movably provided together There is a support plate 117, and a symmetrically distributed limit plate 118 is fixedly installed on the top of the support plate 117. A first material paper tube 119 is clamped inside the two limit plates 118. A fixed frame 120 is fixedly installed on the top of the loading box 104. A threaded rod 121 rotates through the top of the fixed frame 120. The outer thread sleeve of the threaded rod 121 is provided with a symmetrically distributed push plate 122. The outer side of the push plate 122 is movably provided with a movable ring 123, and the movable ring 123 is used in conjunction with the first material paper tube 119.

[0029] A feed box 201 is fixedly installed on the top of the loading box 104, and a blocking plate 202 is movably provided on the bottom of the feed box 201. An electric push rod 203 is fixedly provided above the loading box 104, and the output end of the electric push rod 203 is fixedly connected to the blocking plate 202. Two second material paper tubes 204 are placed on the top of the blocking plate 202. A trapezoidal plate 205 is fixedly installed on the lower surface of the inner wall of the loading box 104, and a collecting box 206 is fixedly installed on the top of the bottom plate 101, and the collecting box 206 and the loading box 104 are in contact with each other.

[0030] By adopting the above technical solution, after the first material paper tube 119 is used up, the threaded rod 121 is driven in reverse to drive the push plate 122 and the movable ring 123 to move toward the upper material box 104. When the first material paper tube 119 reaches the top of the loading box 104, the first material paper tube 119 falls into the interior of the loading box 104, and enters the collection box 206 through the slope on the surface of the trapezoidal plate 205, so as to facilitate the unified collection of the first material paper tubes 119 after use. Subsequently, by turning on the electric push rod 203, its output end drives the blocking plate 202 to detach from the feeding box 201, so that the second material paper tube 204 can fall into the interior of the limiting plate 118, so as to facilitate the next loading.

[0031] A blocking pad 3 is fixedly mounted on the top of the trapezoidal plate 205 , and the blocking pad 3 is made of a flexible material.

[0032] By adopting the above technical solution and providing the blocking pad 3, the rebound of the first material paper tube 119 when it falls can be avoided, so that the first material paper tube 119 can smoothly enter the collection box 206 for unified collection.

[0033] An opening and closing plate 4 is provided on one side of the collection box 206, and a symmetrically distributed clamping plate 41 is fixedly installed on the top of the opening and closing plate 4. The clamping plate 41 is distributed in an L-shaped state. A vertical plate 42 is fixedly installed on the top of the collection box 206, and a symmetrically distributed clamping groove 43 is opened on the outer side of the vertical plate 42. The two clamping plates 41 are movably clamped in the corresponding clamping grooves 43 respectively.

[0034] By adopting the above technical solution, by providing the opening and closing plate 4 and the clamping plate 41 , the opening and closing plate 4 can be moved upward, thereby facilitating the removal of the used first material paper tube 119 from the collection box 206 .

[0035] A stabilizing groove 5 is formed on one side of the collecting box 206 , and the opening and closing plate 4 is movably mounted in the stabilizing groove 5 .

[0036] By adopting the above technical solution and providing the stabilizing groove 5 , the stability of the opening and closing plate 4 during movement is improved.

[0037] A first motor 6 is coaxially fixedly mounted on one end of the rotating rod 109 , and a second motor 61 is coaxially fixedly mounted on one end of the threaded rod 121 .

[0038] By adopting the above technical solution and providing the first motor 6 and the second motor 61 , it is convenient to drive the rotating rod 109 and the threaded rod 121 to rotate.

[0039] A mounting bracket 7 is fixedly mounted on the top of the loading box 104 , and the electric push rod 203 is fixedly connected to the mounting bracket 7 .

[0040] By adopting the above technical solution and providing the mounting bracket 7, the electric push rod 203 can be supported to improve its stability.

[0041] A through slot 8 is formed at the top of the fixing frame 120 , and the top of the pushing plate 122 is movably engaged in the through slot 8 .

[0042] By adopting the above technical solution and providing the through groove 8, the push plate 122 can be limited to avoid displacement when it moves, thereby improving its stability.

[0043] Two groups of symmetrically distributed fixing blocks 9 are fixedly installed on the sides of the two moving plates 105 away from each other. A rotating shaft 91 is rotatably penetrated through the opposite side of each group of fixing blocks 9. The multiple first rollers 110 are fixedly connected to the corresponding rotating shafts 91 respectively.

[0044] By adopting the above technical solution and providing the fixing block 9 and the rotating shaft 91 , the first roller 110 can be supported and its stability can be improved.

[0045] Symmetrically distributed slots 10 are formed on one side of the two moving plates 105 close to the first rollers 110 , and the plurality of first rollers 110 are respectively located in the corresponding slots 10 .

[0046] By adopting the above technical solution and providing the slot 10, the first roller 110 is prevented from being blocked when rotating.

[0047] Working principle: In actual use, the gear 108 is driven to rotate by driving the rotating rod 109, and the gear 108 drives the tooth plate 107 to move toward the trapezoidal plate 205. The tooth plate 107 drives the connecting plate 106 and the moving plate 105 to move. The first roller 110 and the groove 111 are provided to improve the stability of the moving plate 105 during movement, making it move more smoothly. Then the moving plate 105 drives the connecting rod 112, the movable rod 113 and the second roller 114 to move, so that The second roller 114 moves in the slide groove 116. When the second roller 114 moves to a certain distance, the second roller 114 enters the top of the slide groove 116, driving the movable rod 113 and the support plate 117 to rise, thereby driving the limit plate 118 and the first material paper tube 119 to rise and enter the middle of the two movable rings 123, and then driving the threaded rod 121 to move, driving the two push plates 122 threadedly sleeved on the outside of the threaded rod 121 to move toward the discharge shaft 103, and the two push plates 122 are moved to the discharge shaft 103. The plate 122 drives the first material paper tube 119 to move toward the discharge shaft 103 through the movable ring 123 until the first material paper tube 119 is inserted into the discharge shaft 103. The movable ring 123 is set to limit the first material paper tube 119 to prevent the first material paper tube 119 from deviating when the discharge shaft 103 drives the first material paper tube 119 to rotate. When the first material paper tube 119 is used up, the threaded rod 121 is driven in the reverse direction to drive the push plate 122 and the movable ring 123 to move upward to the material box 103. 4 is moved, when the first material paper tube 119 comes to the top of the feeding box 104, the first material paper tube 119 falls into the inside of the feeding box 104, and enters the collection box 206 through the slope on the surface of the trapezoidal plate 205, so as to facilitate the unified collection of the first material paper tubes 119 after use, and then by turning on the electric push rod 203, the output end of the electric push rod drives the blocking plate 202 to be separated from the feeding box 201, so that the second material paper tube 204 can fall into the inside of the limiting plate 118, which is convenient for the next feeding.

[0048] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A battery separator slitting and automatic winding device, comprising a bottom plate (101), characterized in that: A rewinding machine body (102) is fixedly mounted on the top of the bottom plate (101), a discharge shaft (103) is rotatably mounted on one side of the rewinding machine body (102), a loading box (104) is fixedly mounted on the top of the bottom plate (101), a symmetrically distributed moving plate (105) is movably mounted inside the loading box (104), symmetrically distributed connecting plates (106) are fixedly mounted on opposite sides of the two moving plates (105), a tooth plate (107) is fixedly mounted on the bottom of the two connecting plates (106), and the bottom of the tooth plate (107) is meshedly connected with a tooth plate (107). A wheel (108) is fixedly provided with a rotating rod (109) in the middle of the gear (108), and the rotating rod (109) rotates to penetrate the loading box (104), and the two sides of the two moving plates (105) away from each other are both rotatably provided with symmetrically distributed first rollers (110), and grooves (111) are opened on both sides of the inner wall of the loading box (104), and a plurality of the first rollers (110) are respectively and movably clamped in the corresponding grooves (111), and the opposite sides of the two moving plates (105) are both rotatably provided with symmetrically distributed connecting rods (112), and the plurality of connecting rods (112) are The other end is rotatably provided with a movable rod (113), wherein two ends of the movable rods (113) close to the inner wall of the loading box (104) are movably provided with a second second roller (114), and both sides of the inner wall of the loading box (104) are fixed with symmetrically distributed mounting plates (115), and the outer side of the mounting plate (115) is provided with a slide groove (116), and the two second second rollers (114) are respectively movably clamped in the corresponding slide groove (116), and the ends of the plurality of movable rods (113) away from the second second roller (114) are jointly movably provided with a support plate (117), and the The top of the support plate (117) is fixedly installed with symmetrically distributed limit plates (118), and the first material paper tube (119) is fixedly arranged inside the two limit plates (118). The top of the loading box (104) is fixedly installed with a fixed frame (120), and the top of the fixed frame (120) is rotatably penetrated by a threaded rod (121), and the outer thread sleeve of the threaded rod (121) is provided with symmetrically distributed push plates (122), and the outer side of the push plate (122) is movably provided with a movable ring (123), and the movable ring (123) and the first material paper tube (119) are used in conjunction with each other.

2. A battery separator slitting and automatic winding device as claimed in claim 1, characterized in that: A feed box (201) is fixedly installed on the top of the loading box (104), and a baffle plate (202) is movably provided on the bottom of the feeding box (201). An electric push rod (203) is fixedly installed above the loading box (104), and the output end of the electric push rod (203) is fixedly connected to the baffle plate (202). Two second material paper tubes (204) are placed on the top of the baffle plate (202). A trapezoidal plate (205) is fixedly installed on the lower surface of the inner wall of the loading box (104), and a collecting box (206) is fixedly installed on the top of the bottom plate (101), and the collecting box (206) and the loading box (104) are in close contact.

3. A battery separator slitting and automatic winding device as claimed in claim 2, characterized in that: A blocking pad (3) is fixedly mounted on the top of the trapezoidal plate (205), and the blocking pad (3) is made of a flexible material.

4. A battery separator slitting and automatic winding device as claimed in claim 3, characterized in that: An opening and closing plate (4) is provided on one side of the collection box (206); symmetrically distributed clamping plates (41) are fixedly mounted on the top of the opening and closing plate (4); the clamping plates (41) are distributed in an L-shaped state; a vertical plate (42) is fixedly mounted on the top of the collection box (206); symmetrically distributed clamping grooves (43) are provided on the outer side of the vertical plate (42); and the two clamping plates (41) are movably mounted in corresponding clamping grooves (43) respectively.

5. A battery separator slitting and automatic winding device as claimed in claim 4, characterized in that: A stabilizing groove (5) is provided on one side of the collection box (206), and the opening and closing plate (4) is movably mounted in the stabilizing groove (5).

6. A battery separator slitting and automatic winding device as claimed in claim 1, characterized in that: A first motor (6) is coaxially fixedly mounted on one end of the rotating rod (109), and a second motor (61) is coaxially fixedly mounted on one end of the threaded rod (121).

7. A battery separator slitting and automatic winding device as claimed in claim 2, characterized in that: A mounting bracket (7) is fixedly mounted on the top of the loading box (104), and the electric push rod (203) and the mounting bracket (7) are fixedly connected.

8. A battery separator slitting and automatic winding device as claimed in claim 1, characterized in that: A through slot (8) is provided at the top of the fixing frame (120), and the top of the pushing plate (122) is movably clamped in the through slot (8).

9. A battery separator slitting and automatic winding device as claimed in claim 1, characterized in that: Two groups of symmetrically distributed fixed blocks (9) are fixedly installed on the sides of the two movable plates (105) that are away from each other, and a rotating shaft (91) is rotatably penetrated through the opposite side of each group of the fixed blocks (9), and the plurality of the first rollers (110) are respectively fixedly connected to the corresponding rotating shafts (91).

10. A battery separator slitting and automatic winding device as claimed in claim 9, characterized in that: The two movable plates (105) are provided with symmetrically distributed slots (10) on one side close to the first rollers (110), and the plurality of first rollers (110) are respectively located in the corresponding slots (10).

Images