Automatic cutting and sheet-placing device

Abstract

The present application relates to the technical field of sheet-placing devices for lithium battery winding machines. Disclosed is an automatic cutting and sheet-placing device, comprising material roll conveying mechanisms and material loading and positioning mechanisms (43), wherein a material storage mechanism (38), a material brushing mechanism (39), a material pulling traction mechanism (40), a material cutting mechanism (41) and a sheet suction mechanism (42) are disposed in sequence between each material roll conveying mechanism and material loading and positioning mechanism (43). The material pulling traction mechanism (40) is used for traction pulling of a material roll; specifically, by starting a pressing roller cylinder (16), a pressing block (14) is driven to descend until same presses against a traction pulling wheel (33), so as to pull the material roll, thus releasing the material; the material passes through the material storage mechanism (38), and then through the material brushing mechanism (39), where bristles perform a powder brushing treatment on the material; then the material passes through the material cutting mechanism (41), and a driving cylinder (18) drives a cutter (20) to descend until the material is cut off; a suction cup (25) is driven by a linear module and a lifting module to hold the material by suction and place the material on a supporting plate (35); and a material pushing cylinder drives a material pushing block (36) to push and displace the material, such that one side of the material abuts against a material positioning plate, thereby achieving consistency in positioning of each material sheet.

Description

Automatic cutting and swinging device Technical Field

[0001] The utility model relates to the technical field of swinging sheet devices of lithium battery winding machines, in particular to an automatic cutting swinging sheet device. Background Art

[0002] Lithium-ion batteries are a new generation of green, high-energy batteries with excellent performance and have become one of the key areas of high-tech development. They have the following characteristics: high voltage, high capacity, low consumption, no memory effect, no pollution, small size, low internal resistance, low self-discharge, and a high number of cycles. The lithium-ion battery manufacturing industry has developed rapidly in recent years, and the requirements for the process quality of battery core manufacturing have continued to increase.

[0003] At present, winding machines usually place the prepared materials piece by piece on the loading and positioning mechanism, placing about 100-200 sheets at a time, and then the secondary suction mechanism, sheet feeding mechanism, winding mechanism, gluing mechanism and unloading mechanism will complete the entire winding core work in sequence. However, this method will cause the material to be finished too quickly, and the machine needs to be stopped for reloading, which is inefficient.

[0004] Utility Model Content

[0005] In order to overcome the shortcomings of the existing technical solutions, the utility model provides an automatic cutting and swinging device, which can effectively solve the technical problem that the current winding machine usually places the prepared materials piece by piece on the loading and positioning mechanism. This method will cause the materials to be finished very quickly and require stopping for reloading, resulting in low work efficiency.

[0006] The technical solution adopted by the utility model to solve the technical problem is: an automatic cutting and swinging device includes a mounting plate, one side of the mounting plate is provided with a loading and positioning mechanism, and the side of the mounting plate close to the loading and positioning mechanism is provided with a material storage mechanism, a material pulling mechanism, a cutting mechanism and a sheet suction mechanism in sequence;

[0007] The material storage mechanism includes a lifting guide rail, a lifting slider slidably connected to the lifting guide rail, a set of connecting plates respectively provided on both sides of the lifting slider and connected thereto, a feeding roller provided on the end surfaces of the connecting plates and rotatably connected thereto, and a lifting assembly for driving the lifting slider to move up and down along the longitudinal direction of the lifting guide rail;

[0008] The material pulling mechanism includes a bracket, a pressure wheel cylinder fixed on the top surface of the bracket, and a pressure block and a traction wheel arranged inside the bracket. The pressure wheel cylinder is driven by the pressure block, and the traction wheel is arranged below the pressure block and is rotatably connected to the bracket.

[0009] The cutting mechanism includes a support frame, a driving cylinder fixed to the top surface of the support frame, and a cutter arranged inside the support frame. A supporting plate is provided on the front side of the support frame, and the driving cylinder is connected to the cutter drive;

[0010] The suction mechanism includes a suction cup, a mounting block for fixing the suction cup, a lifting module for driving the suction cup to move up and down, a guide slider for mounting the lifting module, and a linear module for driving the suction cup to move back and forth linearly.

[0011] Preferably, a material roll conveying mechanism is provided on the side of the mounting plate away from the loading and positioning mechanism, and the material roll conveying mechanism includes a material roll and a feed roller for placing the material roll, and the material roll is sleeved on the outside of the feed roller.

[0012] Preferably, the loading positioning mechanism includes a support plate, a positioning plate provided on one side of the support plate, and a pusher block provided on the other side of the support plate, and a pusher cylinder is provided on the side of the support plate close to the pusher block, and the pusher cylinder is drive-connected to the pusher block.

[0013] Preferably, the lifting assembly includes a lifting cylinder and a lifting plate, the lifting cylinder is drivingly connected to the lifting plate, and the lifting slider is connected to the lifting plate.

[0014] Preferably, the top surface of the pressing block is provided with a group of first guide rods distributed at intervals, one end of the first guide rod passes through the bracket and is slidably connected thereto, and the top surface of the cutter is provided with a group of second guide rods distributed at intervals, one end of the second guide rod passes through the support frame and is slidably connected thereto.

[0015] Preferably, the mounting block is provided with an adjustment slot for adjusting the position of the suction cup, and the adjustment slot is in an oblong shape;

[0016] The linear module includes a drive motor, a ball screw, a ball screw nut and a linear guide rail. The output shaft of the drive motor is connected to the ball screw through a coupling. The ball screw is in driving connection with the ball screw nut. The guide slider is in sliding connection with the linear guide rail, and the ball screw nut is connected to the guide slider.

[0017] The lifting module includes a mounting seat, a connecting block non-fixedly connected to the mounting seat, and a lifting cylinder arranged on the end surface of the mounting seat, the connecting block is connected to the mounting block, and the lifting cylinder is drivingly connected to the connecting block.

[0018] Preferably, a brush mechanism is provided on one side of the mounting plate close to the material pulling mechanism, and the brush mechanism includes a mounting frame and a brush roller provided inside the mounting frame, and the periphery of the brush roller is provided with evenly distributed bristles.

[0019] Compared with the prior art, the beneficial effects of the present invention are:

[0020] The material is fed into the feeder and the feeder is fed into the feeder's feeder box, and the feeder is fed into the feeder's feeder box to feed the feeder. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] FIG1 is a schematic structural diagram of a second embodiment of an automatic cutting and swinging device of the present invention;

[0022] FIG2 is a schematic diagram of the structure of the third embodiment of the automatic cutting and swinging device of the utility model

[0023] FIG3 is a structural diagram of a fourth embodiment of the automatic cutting and swinging device of the present utility model

[0024] FIG4 is a structural diagram of a fifth embodiment of the automatic cutting and swinging device of the present invention.

[0025] FIG5 is a schematic diagram of the combined structure of the material storage mechanism, the material brushing mechanism, the material pulling mechanism, the material cutting mechanism, the sheet suction mechanism and the loading and positioning mechanism in the automatic cutting and swinging device of the present invention;

[0026] FIG6 is an enlarged structural view of part A in FIG1 ;

[0027] FIG7 is an enlarged structural diagram of part B in FIG1 .

[0028] Numbers in the figure: 1-mounting plate, 2-connecting plate, 3-material roll, 4-feed roller, 5-brush, 6-feed roller, 7-lifting slider, 8-lifting guide rail, 9-lifting cylinder, 10-lifting plate, 11-brush roller, 12-drive motor, 13-mounting frame, 14-pressing block, 15-first guide rod, 16-pressing wheel cylinder, 17-bracket, 18-drive cylinder, 19-second guide rod, 20-cutter, 21-support frame, 22-adjusting slot, 23-support plate, 24-mounting block, 25-suction cup, 26-linear guide rail, 27-guide slider, 28-ball screw, 29-lifting cylinder, 30-ball screw nut, 31-mounting seat, 32-connecting block, 33-traction pulley, 34-pushing cylinder, 35-support plate, 36-pushing block, 37-positioning plate, 38-material storage mechanism, 39-brush mechanism, 40-pulling and traction mechanism, 41-cutting mechanism, 42-film suction mechanism, 43-loading and positioning mechanism, 44-secondary suction mechanism, 45-film feeding mechanism, 46-winding mechanism, 47-gluing mechanism, 48-unloading mechanism. DETAILED DESCRIPTION

[0029] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0030] Example 1

[0031] The automatic cutting and swinging device of this embodiment includes a mounting plate 1, which is provided with a loading and positioning mechanism 43, a material storage mechanism 38, a material pulling mechanism 40, a material cutting mechanism 41, a sheet suction mechanism 42, a secondary material suction mechanism 44, a sheet feeding mechanism 45, a winding mechanism 46, a gluing mechanism 47, and a material unloading mechanism 48;

[0032] With reference to Figures 5, 6 and 7, the loading and positioning mechanism 43 includes a support plate 35, a positioning plate 37 provided on one side of the support plate 35, and a pusher block 36 provided on the other side of the support plate 35, and a pusher cylinder 34 is provided on the side of the support plate 35 close to the pusher block 36, the pusher cylinder 34 is driven and connected to the pusher block 36, the material storage mechanism 38 includes a lifting guide rail 8, a lifting slider 7 slidably connected to the lifting guide rail 8, a group of connecting plates 2 respectively provided on both sides of the lifting slider 7 and connected thereto, a feed roller 6 provided on the end surface of the connecting plate 2 and rotatably connected thereto, and a lifting component for driving the lifting slider 7 to move up and down along the longitudinal direction of the lifting guide rail 8, the lifting component includes a lifting The lowering cylinder 9 and the lifting plate 10 are driven and connected to the lifting plate 10, and the lifting slider 7 is connected to the lifting plate 10. The pulling and traction mechanism 40 includes a bracket 17, a pressure wheel cylinder 16 fixed on the top surface of the bracket 17, and a pressure block 14 and a traction pull wheel 33 provided inside the bracket 17. The pressure wheel cylinder 16 is driven and connected to the pressure block 14. The traction pull wheel 33 is provided below the pressure block 14 and is rotatably connected to the bracket 17. The top surface of the pressure block 14 is provided with a group of first guide rods 15 distributed at intervals. One end of the first guide rod 15 passes through the bracket 17 and is slidably connected thereto. The cutting mechanism 41 includes a support frame 21, a fixed support frame 21 at the top The driving cylinder 18 on the surface and the cutter 20 arranged inside the support frame 21, the front side of the support frame 21 is provided with a supporting plate 23, the driving cylinder 18 is connected to the cutter 20, and the top surface of the cutter 20 is provided with a group of second guide rods 19 distributed at intervals, one end of the second guide rod 19 passes through the support frame 21 and is slidably connected thereto, the suction mechanism 42 includes a suction cup 25, a mounting block 24 for fixing the suction cup 25, a lifting module for driving the suction cup 25 to move up and down, a guide slider 27 for installing the lifting module, and a linear module for driving the suction cup 25 to move back and forth linearly, the mounting block 24 is provided with a means for adjusting the position of the suction cup 25 The adjusting groove 22 is arranged in an oblong shape. The linear module includes a drive motor 12, a ball screw 28, a ball screw nut 30 and a linear guide 26. The output shaft of the drive motor 12 is connected to the ball screw 28 through a coupling. The ball screw 28 is transmission-connected to the ball screw nut 30. The guide slider 27 is slidingly connected to the linear guide 26, and the ball screw nut 30 is connected to the guide slider 27. The lifting module includes a mounting seat 31, a connecting block 32 non-fixedly connected to the mounting seat 31, and a lifting cylinder 29 provided on the end face of the mounting seat 31. The connecting block 32 is connected to the mounting block 24, and the lifting cylinder 29 is drivingly connected to the connecting block 32.

[0033] Working principle: The upper process equipment is docked with the material pulling mechanism 40, and the material pulling mechanism 40 pulls the material roll 3. Specifically, it starts the pressure wheel cylinder 16 and drives the pressure block 14 to descend until it presses the traction pull wheel 33, and pulls the material roll 3 to release the material. The material passes through the material storage mechanism 38 and then passes through the cutting mechanism 41. The driving cylinder 18 drives the cutter 20 to descend until the material is cut. The suction cup 25 adsorbs the material under the driving action of the linear module and the lifting module, and places the material on the support plate 35. The pushing cylinder 34 drives the pushing block 36 to push the material so that one side of the material is against the material positioning plate 37 to achieve consistent positioning of each piece of material. After that, it is sent to the winding mechanism 46 and the gluing mechanism 47 for processing through the secondary suction mechanism 44. The processed product is unloaded through the unloading mechanism 48.

[0034] Example 2

[0035] 1 , the difference between this embodiment and the first embodiment is that, in this embodiment, two groups of loading and positioning mechanisms 43, material storage mechanisms 38, material pulling and traction mechanisms 40, material cutting mechanisms 41, film suction mechanisms 42, secondary material suction mechanisms 44, film feeding mechanisms 45, winding mechanisms 46, gluing mechanisms 47 and unloading mechanisms 48 with the same structure and spaced apart are provided on the mounting plate 1. The combination of the two groups of loading and positioning mechanisms 43, material storage mechanisms 38, material pulling and traction mechanisms 40, material cutting mechanisms 41, film suction mechanisms 42, secondary material suction mechanisms 44, film feeding mechanisms 45, winding mechanisms 46, gluing mechanisms 47 and unloading mechanisms 48 can effectively improve the processing efficiency of the automatic cutting and swinging device.

[0036] Example 3

[0037] 2 , the difference between this embodiment and the first embodiment is that this embodiment further provides a material roll 3 conveying mechanism on the side of the mounting plate 1 away from the loading and positioning mechanism 43, and the material roll 3 conveying mechanism includes a material roll 3 and a feed roller 4 for placing the material roll 3, and the material roll 3 is sleeved on the outside of the feed roller 4, and the material roll 3 conveying mechanism is used in conjunction with the material pulling mechanism 40, and the material roll 3 is fed through the material roll 3 conveying mechanism.

[0038] Example 4

[0039] Referring to Figure 3, the difference between this embodiment and embodiment 1 is that in this embodiment, a brush mechanism 39 is provided on the side of the mounting plate 1 close to the material pulling mechanism 40, and the brush mechanism 39 includes a mounting frame 13 and a brush roller 11 arranged inside the mounting frame 13. The outer periphery of the brush roller 11 is provided with evenly distributed bristles 5. After the material passes through the material storage mechanism 38, it passes through the brush mechanism 39, and the bristles 5 brush the material with powder.

[0040] Example 5

[0041] 4 , the difference between this embodiment and the first embodiment is that, in this embodiment, a material roll 3 conveying mechanism is provided on the side of the mounting plate 1 away from the loading and positioning mechanism 43, and a brushing mechanism 39 is provided on the side of the mounting plate 1 close to the pulling and traction mechanism 40. The material roll 3 is pulled and pulled by the pulling and traction mechanism 40, specifically by starting the pressure wheel cylinder 16 to drive the pressure block 14 to descend until it presses the traction pull wheel 33, and the material roll 3 is pulled to release the material. After passing through the material storage mechanism 38, the material passes through the brushing mechanism 39, and the bristles 5 are used to brush the material with powder. Then the material passes through the cutting mechanism 41, and the driving cylinder 18 drives the cutter 20 to descend. Until the material is cut, the suction cup 25 absorbs the material under the driving action of the linear module and the lifting module, and places the material on the support plate 35. The pushing cylinder 34 drives the pushing block 36 to push the material so that one side of the material is against the material positioning plate 37, so that each piece of material is positioned consistently. After that, it is sent to the winding mechanism 46 and the gluing mechanism 47 for processing through the secondary suction mechanism 44. The processed product is unloaded through the unloading mechanism 48, so that the fully automatic cutting, suction and winding machine can work without stopping, without the need for manual stacking of loose sheets of material, which greatly reduces the time of stopping for material change and improves work efficiency.

[0042] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. An automatic cutting and swinging device, comprising a mounting plate, one side of which is provided with a loading and positioning mechanism, characterized in that: The side of the mounting plate close to the loading and positioning mechanism is provided with a material storage mechanism, a material pulling mechanism, a material cutting mechanism and a sheet suction mechanism in sequence; The material storage mechanism includes a lifting guide rail, a lifting slider slidably connected to the lifting guide rail, a group of connecting plates respectively provided on both sides of the lifting slider and connected thereto, a feeding roller provided on the end surface of the connecting plate and rotatably connected thereto, and a lifting assembly for driving the lifting slider to move up and down along the longitudinal direction of the lifting guide rail; The material pulling mechanism includes a bracket, a pressure wheel cylinder fixed on the top surface of the bracket, and a pressure block and a traction wheel arranged inside the bracket. The pressure wheel cylinder is driven by the pressure block, and the traction wheel is arranged below the pressure block and is rotatably connected to the bracket. The cutting mechanism includes a support frame, a driving cylinder fixed to the top surface of the support frame, and a cutter arranged inside the support frame. A supporting plate is provided on the front side of the support frame, and the driving cylinder is connected to the cutter drive; The suction mechanism includes a suction cup, a mounting block for fixing the suction cup, a lifting module for driving the suction cup to move up and down, a guide slider for mounting the lifting module, and a linear module for driving the suction cup to move back and forth linearly.

2. The automatic cutting and swinging device according to claim 1, characterized in that: A material roll conveying mechanism is provided on one side of the mounting plate away from the loading and positioning mechanism. The material roll conveying mechanism includes a material roll and a feed roller for placing the material roll. The material roll is sleeved on the outer side of the feed roller.

3. The automatic cutting and swinging device according to claim 1, characterized in that: The loading and positioning mechanism includes a support plate, a positioning plate arranged on one side of the support plate, and a pusher block arranged on the other side of the support plate. A pusher cylinder is provided on the side of the support plate close to the pusher block, and the pusher cylinder is driven and connected to the pusher block.

4. The automatic cutting and swinging device according to claim 1, characterized in that: The lifting assembly includes a lifting cylinder and a lifting plate. The lifting cylinder is drivingly connected to the lifting plate, and the lifting slider is connected to the lifting plate.

5. The automatic cutting and swinging device according to claim 1, characterized in that: The top surface of the pressing block is provided with a group of first guide rods distributed at intervals, one end of the first guide rod passes through the bracket and is slidably connected thereto, and the top surface of the cutter is provided with a group of second guide rods distributed at intervals, one end of the second guide rod passes through the support frame and is slidably connected thereto.

6. The automatic cutting and swinging device according to claim 1, characterized in that: The mounting block is provided with an adjustment slot for adjusting the position of the suction cup, and the adjustment slot is in an oblong shape; The linear module includes a drive motor, a ball screw, a ball screw nut and a linear guide rail. The output shaft of the drive motor is connected to the ball screw through a coupling. The ball screw is in driving connection with the ball screw nut. The guide slider is in sliding connection with the linear guide rail, and the ball screw nut is connected to the guide slider. The lifting module includes a mounting seat, a connecting block non-fixedly connected to the mounting seat, and a lifting cylinder arranged on the end surface of the mounting seat, the connecting block is connected to the mounting block, and the lifting cylinder is drivingly connected to the connecting block.

7. The automatic cutting and swinging device according to claim 1, characterized in that: A brush mechanism is provided on one side of the mounting plate close to the material pulling mechanism. The brush mechanism includes a mounting frame and a brush roller arranged inside the mounting frame. The outer periphery of the brush roller is provided with evenly distributed bristles.

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