Automatic slitting and winding all-in-one machine for lithium battery diaphragm

Abstract

The utility model discloses a lithium battery diaphragm automatic slitting and winding all-in-one machine which comprises a base, a plurality of supporting legs are arranged at the lower end of the base, a fixing frame is arranged at the upper end of the base, a penetrating groove is formed in the front end of the fixing frame, a moving groove is formed in the front end of the fixing frame, and a plurality of moving blocks are arranged in the moving groove. And cutters are arranged in front of the multiple moving blocks, connecting mechanisms used for connecting the cutters are arranged at the front ends of the multiple moving blocks, connecting shafts are rotationally connected to the two sides of the fixing frame in a penetrating mode, and a winding roller is arranged between the two connecting shafts. The multiple cutters are driven by the multiple moving blocks to move respectively, so that the distance between the multiple cutters is adjusted, certain convenience is brought to people for multi-specification slitting of diaphragms, and certain convenience is brought to people for quick mounting and dismounting of the cutters due to the fact that the inserting rods are arranged between the cutters and the two fixing blocks.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of lithium battery diaphragm production, especially to lithium battery diaphragm automatic slitting and winding integrated machine. BACKGROUND

[0002] Lithium battery diaphragm is one of the key inner components of lithium battery, is a kind of porous plastic film, and the types include woven film, non-woven film, microporous film, rolling film and several categories.Located between the positive and negative electrodes of lithium battery, the main function is to separate the positive and negative active materials, to prevent the short circuit of two poles due to contact.Performance excellent diaphragm has important use for improving the comprehensive performance of battery.

[0003] Lithium battery diaphragm needs to be slitting and winding in the production process, but the cutter position in the existing slitting and winding device is generally manually adjusted one by one, the position between multiple cutters cannot be quickly adjusted, thereby bringing certain trouble to people, and the existing slitting and winding device generally does not set the device for collecting and cleaning debris, thereby reducing the overall cleanliness of diaphragm and unable to collect debris. UTILITY MODEL CONTENT

[0004] The utility model discloses a lithium battery diaphragm automatic slitting and winding integrated machine, which can adjust the distance between multiple cutters, facilitate the slitting of diaphragm of multiple specifications, and facilitate the quick installation and disassembly of cutters through the setting of the inserting rod between the cutter and the two fixed blocks.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] The lithium battery diaphragm automatic slitting and winding integrated machine comprises a base, a plurality of supporting legs are arranged at the lower end of the base, a fixed frame is arranged at the upper end of the base, a through groove is formed in the front end of the fixed frame, a moving groove is formed in the front end of the fixed frame, a plurality of moving blocks are arranged in the moving groove, a cutter is arranged in front of each of the plurality of moving blocks, a connecting mechanism for connecting the cutter is arranged at the front end of each of the plurality of moving blocks, a connecting shaft is rotatably connected to the both sides of the fixed frame, a winding roller is arranged between the two connecting shafts, and a cleaning mechanism for cleaning the diaphragm is arranged between the side walls of the both sides of the fixed frame.

[0007] Preferably, the connecting mechanism comprises two symmetrical fixed blocks arranged at the front end of the moving block, the cutter is located between the two fixed blocks, an inserting rod is arranged between the two fixed blocks, and the inserting rod penetrates the upper end of the cutter.

[0008] Preferably, the cleaning mechanism comprises a transmission rod penetratingly connected between the side walls of the fixed frame, the outer wall of the transmission rod is provided with a cleaning roller, and the outer wall of the cleaning roller is provided with cleaning soft hair.

[0009] Preferably, the moving groove is penetratingly connected with a rotating rod through the side walls of the fixed frame, the outer wall of the rotating rod is provided with a plurality of threaded areas, the threaded intervals of the plurality of threaded areas are sequentially arranged in an increasing manner, and a plurality of moving blocks are respectively arranged on the outer walls of the plurality of threaded areas and are threadedly connected with the threaded areas.

[0010] Preferably, the lower end of the base is provided with a collecting box, the front end of the collecting box is provided with a box door, the upper end of the base is provided with a through groove, the through groove is provided with a filter screen, and the through groove is in communication with the collecting box.

[0011] Preferably, one side of the fixed frame is provided with a supporting plate, the upper end of the supporting plate is provided with a power motor, the left end of the connecting shaft is connected with the output shaft of the power motor, the outer walls of the transmission rod and the connecting shaft are both provided with belt pulleys, and the two belt pulleys are drivingly connected through a belt.

[0012] The utility model discloses a beneficial effect:

[0013] 1. by making a plurality of moving blocks drive a plurality of cutters to move, thereby adjusting the distance between the plurality of cutters, bringing a certain convenience for people to cut the diaphragm of multiple specifications, and the setting of the plug rod between the cutter and the two fixed blocks brings a certain convenience for people to quickly install and disassemble the cutter.

[0014] 2. by utilizing the transmission effect of the belt pulley and the belt between the connecting shaft and the transmission rod, the transmission rod is driven to rotate to drive the cleaning roller to rotate, the soft hair on the outer wall of the cleaning roller removes the debris on the surface of the diaphragm, thereby ensuring the cleanliness of the diaphragm while realizing the centralized collection of the debris, and bringing convenience to people. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the overall structure front view schematic drawing of the utility model;

[0016] Figure 2 It is the overall structure front view schematic drawing of the utility model;

[0017] Figure 3 It is the A place structure enlarged view schematic drawing in the utility model Figure 2

[0018] In the drawing: 1 base, 2 support foot, 3 fixed frame, 4 connecting shaft, 5 winding roller, 6 through groove, 7 filter screen, 8 transmission rod, 9 cleaning roller, 10 belt pulley, 11 power motor, 12 penetrating slot, 13 rotating rod, 14 collecting box, 15 box door, 16 threaded area, 17 moving block, 18 fixed block, 19 plug rod, 20 cutter. ​DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0020] In the description of the utility model, it needs to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0021] Referring to Figures 1-3 The lithium battery diaphragm automatic slitting and winding all-in-one machine comprises a base 1, a plurality of supporting legs 2 are arranged at the lower end of the base 1, a fixed frame 3 is arranged at the upper end of the base 1, a through groove 12 is formed in the front end of the fixed frame 3, a moving groove is formed in the front end of the fixed frame 3, a plurality of moving blocks 17 are arranged in the moving groove, a cutter 20 is arranged in front of each of the plurality of moving blocks 17, a connecting mechanism for connecting the cutter 20 is arranged at the front end of each of the plurality of moving blocks 17, the connecting mechanism comprises two fixed blocks 18 symmetrically arranged at the front end of the moving block 17, the cutter 20 is located between the two fixed blocks 18, a plug rod 19 is arranged between the two fixed blocks 18 and penetrates the upper end of the cutter 20.

[0022] The connecting shaft 4 is rotatably connected between the two sides of the fixed frame 3, a winding roller 5 is arranged between the two connecting shafts 4, a cleaning mechanism for cleaning the diaphragm is arranged between the side walls of the fixed frame 3, the cleaning mechanism comprises a transmission rod 8 rotatably connected between the side walls of the fixed frame 3, a cleaning roller 9 is arranged on the outer wall of the transmission rod 8, and cleaning soft hair is arranged on the outer wall of the cleaning roller 9.

[0023] The moving groove and the side wall of the fixed frame 3 are rotatably connected with a rotating rod 13, a plurality of threaded areas 16 are formed in the outer wall of the rotating rod 13, the threaded intervals of the plurality of threaded areas 16 are sequentially arranged in an increasing manner, the plurality of moving blocks 17 are arranged on the outer wall of the plurality of threaded areas 16 and are threadedly connected with the threaded areas 16, the plurality of moving blocks 17 drive the plurality of cutters 20 to move, thereby adjusting the distance between the plurality of cutters 20, which brings certain convenience for people to slit the diaphragm of multiple specifications, and the plug rod 19 arranged between the cutter 20 and the two fixed blocks 18 brings certain convenience for people to quickly install and disassemble the cutter 20.

[0024] The base 1 is provided with a collecting box 14 at the lower end, the collecting box 14 is provided with a box door 15 at the front end, the base 1 is provided with a through slot 6, the through slot 6 is provided with a filter screen 7, and the through slot 6 is communicated with the collecting box 14.

[0025] The fixed frame 3 is provided with a supporting plate, the supporting plate is provided with a power motor 11 at the upper end, the left connecting shaft 4 is connected with the output shaft of the power motor 11, the connecting shaft 4 and the transmission rod 8 are both provided with a belt pulley 10, the two belt pulleys 10 are connected through a belt, the transmission rod 8 is driven to rotate by the belt pulley 10 and the belt between the connecting shaft 4 and the transmission rod 8, the soft hair on the outer wall of the cleaning roller 9 removes the debris on the surface of the diaphragm, so that the diaphragm is kept clean, the debris is collected, and convenience is brought to people.

[0026] When the distance between the multiple cutters 20 is adjusted according to actual requirements, the rotating rod 13 is rotated, the multiple threaded areas 16 on the outer wall of the rotating rod 13 are rotated, the multiple threaded areas 16 are arranged in an increasing manner, the multiple moving blocks 17 are connected with the threaded areas 16 in a threaded mode, the multiple moving blocks 17 drive the multiple cutters 20 to move, the distance between the multiple cutters 20 is adjusted, the multiple cutters 20 are cut in multiple specifications, convenience is brought to people, the plug rod 19 between the cutter 20 and the two fixed blocks 18 is arranged, and convenience is brought to people for quick installation and disassembly of the cutter 20.

[0027] During the winding process, the cutter 20 cuts the diaphragm to generate debris, the debris enters the collecting box 14 through the filter screen 7 and the through slot 6, some debris is attached to the diaphragm, the transmission rod 8 is driven to rotate by the belt pulley 10 and the belt between the connecting shaft 4 and the transmission rod 8, the cleaning roller 9 is driven to rotate, the soft hair on the outer wall of the cleaning roller 9 removes the debris on the surface of the diaphragm, the diaphragm is kept clean, the debris is collected, and convenience is brought to people.

[0028] The above is only a preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, and all of them should be covered in the protection scope of the utility model.

Claims

1. A lithium battery separator automatic slitting and winding integrated machine, comprising a base (1), characterized in that, The lower end of the base (1) is provided with a plurality of supporting feet (2), the upper end of the base (1) is provided with a fixed frame (3), the front end of the fixed frame (3) is provided with a through slot (12), the front end of the fixed frame (3) is provided with a moving slot, a plurality of moving blocks (17) are arranged in the moving slot, a plurality of cutter knives (20) are arranged in front of the moving blocks (17), a plurality of connecting mechanisms for connecting the cutter knives (20) are arranged at the front end of the moving blocks (17), the both sides of the fixed frame (3) are rotatably connected with connecting shafts (4), a winding roller (5) is arranged between the two connecting shafts (4), and a cleaning mechanism for cleaning the diaphragm is arranged between the side walls of the fixed frame (3).

2. The automatic slitting and winding all-in-one machine for lithium battery separators according to claim 1, characterized in that, The connecting mechanism comprises two fixed blocks (18) symmetrically arranged at the front end of the moving block (17), the cutter knife (20) is located between the two fixed blocks (18), and a plug rod (19) penetrates between the two fixed blocks (18).

3. The automatic slitting and winding all-in-one machine for lithium battery separators according to claim 2, characterized in that, The cleaning mechanism comprises a transmission rod (8) rotatably connected between the side walls of the fixed frame (3), the outer wall of the transmission rod (8) is provided with a cleaning roller (9), and the outer wall of the cleaning roller (9) is provided with cleaning soft hair.

4. The automatic slitting and winding all-in-one machine for lithium battery separators according to claim 3, characterized in that, The moving slot is rotatably connected with a rotating rod (13) penetrating the side wall of the fixed frame (3), a plurality of threaded areas (16) are formed in the outer wall of the rotating rod (13), the threaded intervals of the plurality of threaded areas (16) are sequentially arranged in an increasing manner, and the plurality of moving blocks (17) are respectively arranged on the outer walls of the plurality of threaded areas (16) and are threadedly connected with the threaded areas (16).

5. The automatic slitting and winding all-in-one machine for lithium battery separators according to claim 4, characterized in that, The lower end of the base (1) is provided with a collecting box (14), the front end of the collecting box (14) is provided with a box door (15), the base (1) is provided with a through slot (6), the through slot (6) is provided with a filter screen (7), and the through slot (6) is communicated with the collecting box (14).

6. The automatic slitting and winding all-in-one machine for lithium battery separators according to claim 5, characterized in that, One side of the fixed frame (3) is provided with a supporting plate, the upper end of the supporting plate is provided with a power motor (11), the left end of the connecting shaft (4) is connected with the output shaft of the power motor (11), the transmission rod (8) and the outer wall of the connecting shaft (4) are both provided with a belt pulley (10), and the two belt pulleys (10) are drivingly connected through a belt.

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