CN217225805U

CN217225805U - Height-adjustable battery pole piece cutting device

Info

Publication number: CN217225805U
Application number: CN202220634589.0U
Authority: CN
Inventors: 范海满; 吴银华; 肖友坤; 彭允军; 肖文杰
Original assignee: Shenzhen Honcell Energy Co ltd
Current assignee: Shenzhen Honcell Energy Co ltd
Priority date: 2022-03-22
Filing date: 2022-03-22
Publication date: 2022-08-19
Anticipated expiration: 2032-03-22

Abstract

The utility model discloses a battery pole piece cutting device with adjustable height, the camera includes a supporting plate, the backing roll, the propulsion roller, a support frame, adjustable mechanism and slot cut, through having set up adjustable mechanism that cuts, adjustable mechanism internally mounted that cuts has reciprocal mechanism that cuts, reciprocal mechanism that cuts adopts reciprocal mechanism to carry out reciprocating motion control from top to bottom to cutting the sword, reciprocal inside flexible connecting rod that has set up of mechanism that cuts, rotate through the flexible universal coupling of second motor drive, the outer tube to flexible connecting rod rotates, and then adjust the length of flexible connecting rod, through adjusting the length of flexible connecting rod to the mounting and cutting the height of sword and adjusting, be convenient for adjust according to the sword that cuts of co-altitude, so that guarantee to cut the sword and cut off battery pole piece, and avoid the mounting to exert pressure to battery pole piece.

Description

Battery pole piece cutting device with adjustable height

Technical Field

The utility model relates to a battery pole piece cutting device correlation field specifically is a battery pole piece cutting device with adjustable height.

Background

The lithium ion battery is a secondary battery (rechargeable battery) which mainly depends on the movement of lithium ions between a positive electrode and a negative electrode, and Li + is inserted and extracted back and forth between the two electrodes in the process of charging and discharging, and during charging, Li + is inserted and extracted ⁺ The lithium ion battery is extracted from the positive electrode and is inserted into the negative electrode through the electrolyte, and the negative electrode is in a lithium-rich state; the opposite is true for discharge.

The pole piece of lapping needs to be cut off with the pole piece guillootine in the lithium ion battery assembling process, and current battery pole piece cutting device generally passes through the cut-off knife cooperation of transmission device and reciprocating mechanism driven, transmits and cuts the battery pole piece, nevertheless because reciprocating mechanism cuts highly fixedly, need adopt different cut-off knives when cutting the battery pole piece of different thickness, is not convenient for cut-off knife according to the difference and adjusts its height.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above insufficiency, the utility model provides a battery pole piece cutting device with adjustable height here.

The utility model is realized by constructing a height-adjustable battery pole piece cutting device, which comprises a support plate and an adjustable cutting mechanism, wherein a support roll is arranged on the left side of the top end of the support plate, a propelling roll is arranged in the middle of the top end of the support plate, a support frame is fixed on the right side of the top end of the support plate, the adjustable cutting mechanism is arranged in the support frame, a slot is arranged on the vertical position of the support plate at the bottom end of the adjustable cutting mechanism, the adjustable cutting mechanism comprises a shell, a slide block, a fixed rod, a first screw rod, a hand wheel and a reciprocating cutting mechanism, the slide blocks are fixed on both sides of the shell, the fixed rod and the first screw rod respectively penetrate through the slide blocks on both sides of the shell, the first screw rod is in threaded connection with the slide block, the top end of the first screw rod is connected with the hand wheel, the hand wheel is arranged on the top end of the support frame, the reciprocating cutting mechanism is arranged in the shell, the upper end and the lower end of the fixed rod are fixedly connected with the supporting frame and the supporting plate respectively.

Preferably, reciprocal mechanism of cutting includes first motor, rolling disc, flexible connecting rod, flexible universal joint, second motor, straight-bar, spacing pipe, mounting and cuts the sword, the output shaft of first motor rear end is connected with the rolling disc, carousel rear end border department is connected with flexible connecting rod, flexible connecting rod top is connected with flexible universal joint one end, and the flexible universal joint other end is connected with the output shaft of second motor, flexible connecting rod bottom is rotated through pivot and straight-bar and is connected, spacing pipe has been cup jointed in the straight-bar outside, the straight-bar bottom is connected with the mounting, the mounting bottom mounting has and cuts, the second motor is fixed in the shell right-hand member, spacing pipe is fixed in the shell bottom end wall.

Preferably, the telescopic connecting rod comprises an outer tube, a supporting bearing, a supporting ring, a supporting shaft, a shaft seat and a second screw rod, the supporting bearing is sleeved on the outer side of the outer tube, the supporting ring is sleeved on the outer side of the supporting bearing, the front end of the supporting ring is welded with the supporting shaft, the front end of the supporting shaft is connected with the shaft seat in an inserting mode, the bottom end of the outer tube is in threaded connection with the second screw rod, the front end of the shaft seat is fixedly connected with the rotating disc, and the bottom end of the second screw rod is rotatably connected with the straight rod through a rotating shaft.

Preferably, the surface of the fixing rod is smooth, and the inner wall of the sliding block is attached to the fixing rod.

Preferably, the middle part of the telescopic universal coupling is of a telescopic rod structure, and the telescopic rod structure in the middle part of the telescopic universal coupling rotates along with the output shaft of the second motor.

Preferably, the surface of the straight rod is smooth, and the inner wall of the limiting pipe is attached to the straight rod.

Preferably, the output shaft of the first motor and the rotating disc are arranged concentrically, and the shaft seat is fixed at the edge of the rear end of the rotating disc.

Preferably, the outer tube, the support bearing and the support ring are concentrically arranged, and the inner wall of the outer tube and the second screw rod are concentrically arranged.

Preferably, the first screw and the second screw are both made of hard alloy materials.

Preferably, the straight rod is made of stainless steel.

The utility model has the advantages of as follows: the utility model discloses an improve and provide a battery pole piece cutting device with adjustable height here, compare with equipment of the same type, have following improvement:

firstly, the height adjustability is strong, in the height-adjustable battery pole piece cutting device, the height adjustment can be realized through the hand wheel by the adjustable cutting mechanism, and the cutting requirements of pole pieces with different thicknesses can be met;

secondly, the cutting knife is convenient to use, when pole pieces with different thicknesses need to be cut, the cutting knife can be positioned at different heights through the adjustment of a hand wheel, different punching speeds are formed, the cutting of the pole pieces with different thicknesses is realized, and the cutting knife does not need to be replaced;

third, suitability are strong, the utility model discloses a battery pole piece cutting device with adjustable height can satisfy the pole piece cutting process of different width, different thickness, has better suitability and flexibility, and ineffectively frequently just changes the preface and changes the frock tool in daily use.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the cutting mechanism of the present invention;

fig. 3 is a sectional view of the internal structure of the cutting adjusting mechanism of the present invention;

FIG. 4 is a schematic structural view of the reciprocating cutting mechanism of the present invention;

fig. 5 is a right sectional view of the inner structure of the telescopic link of the present invention.

Wherein: the cutting device comprises a supporting plate-1, a supporting roller-2, a pushing roller-3, a supporting frame-4, an adjustable cutting mechanism-5, a slot-6, a shell-51, a sliding block-52, a fixed rod-53, a first screw rod-54, a hand wheel-55, a reciprocating cutting mechanism-56, a first motor-561, a rotating disc-562, a telescopic connecting rod-563, a telescopic universal coupling-564, a second motor-565, a straight rod-566, a limiting pipe-567, a fixing piece-568, a cutting knife-569, an outer pipe-5631, a supporting bearing-5632, a supporting ring-5633, a supporting shaft-5634, a shaft seat-5635 and a second screw rod-5636.

Detailed Description

The present invention will be described in detail with reference to the accompanying fig. 1-5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1, the utility model provides a battery pole piece cutting device with adjustable height here through the improvement, including backup pad 1 and adjustable cutting mechanism 5, backup pad 2 is installed in 1 top left side of backup pad, and 1 top mid-mounting of backup pad has propulsion roller 3, and 1 top right side fixed support frame 4 of backup pad, 4 internally mounted of support frame have adjustable cutting mechanism 5, and adjustable cutting mechanism 5 has seted up slot 6 on the vertical backup pad 1 position in bottom.

Referring to fig. 2, the present invention provides a height-adjustable battery pole piece cutting device through improvement, the adjustable cutting mechanism 5 includes a housing 51, a slider 52, a fixing rod 53, a first screw 54, a hand wheel 55 and a reciprocating cutting mechanism 56, the slider 52 is fixed on both sides of the housing 51, the fixing rod 53 and the first screw 54 respectively penetrate the slider 52 on both sides of the housing 51, the first screw 54 is connected with the slider 52 by screw thread, the top end of the first screw 54 is connected with the hand wheel 55, the hand wheel 55 is arranged on the top end of the support frame 4, the reciprocating cutting mechanism 56 is installed inside the housing 51, the upper and lower ends of the fixing rod 53 are respectively fixedly connected with the support frame 4 and the support plate 1, the fixing rod 53 is fixed, the surface of the fixing rod 53 is smooth, the inner wall of the slider 52 is attached to the fixing rod 53, the moving track of the slider 52 is limited, the first screw 54 and the second screw 5636 are made of hard alloy material, high hardness and not easy to wear.

Referring to fig. 3 and 4, the present invention provides a height-adjustable battery pole piece cutting device through improvement, a reciprocating cutting mechanism 56 includes a first motor 561, a rotating disc 562, a telescopic link 563, a telescopic universal coupling 564, a second motor 565, a straight rod 566, a limiting tube 567, a fixing member 568 and a cutting knife 569, an output shaft at the rear end of the first motor 561 is connected to the rotating disc 562, the first motor 561 drives the rotating disc 562 to rotate concentrically, the rear end edge of the rotating disc 562 is connected to the telescopic link 563, the top end of the telescopic link 563 is connected to one end of the telescopic universal coupling 564, the other end of the telescopic universal coupling 564 is connected to an output shaft of the second motor 565, the telescopic universal coupling 564 is driven to rotate by the second motor 565, the bottom end of the telescopic link 563 is rotatably connected to the straight rod 566 through a rotating shaft, the limiting tube 567 is sleeved outside the straight rod 566, the bottom end of the straight rod 566 is connected to the fixing member 568, the bottom end of the fixing part 568 is fixed with a cut 569, the second motor 565 is fixed at the right end of the shell 51, the second motor 565 is fixed, the limit pipe 567 is fixed in the bottom end wall of the shell 51, the limit pipe 566 is fixed, the middle part of the telescopic universal coupling 564 is of a telescopic rod structure, the telescopic rod structure in the middle part of the telescopic universal coupling 564 rotates along with the output shaft of the second motor 565, so that the telescopic universal coupling 564 rotates along with the telescopic connecting rod 563 to be telescopic, the surface of the straight rod 566 is smooth, the inner wall of the limit pipe 567 is attached to the straight rod 566, the moving track of the straight rod 566 is limited, the output shaft of the first motor 561 and the rotating disc 562 are arranged concentrically, the shaft seat 5635 is fixed at the rear end edge of the rotating disc 562, so that the first motor 561 drives the rotating disc 562 to rotate concentrically, the shaft seat 5635 and the rotating disc 562 rotate eccentrically, the straight rod 566 is made of stainless steel and has high hardness, and is not easy to rust.

Referring to fig. 5, the present invention provides a height-adjustable battery pole piece cutting device through improvement, wherein the telescopic link 563 comprises an outer tube 5631, a support bearing 5632, a support ring 5633, a support shaft 5634, a shaft seat 5635 and a second screw 5636, the outer tube 5631, the support bearing 5632 is sleeved on the outer side of the outer tube 5631, the support ring 5633 is sleeved on the outer side of the support bearing 5632, the front end of the support ring 5633 is welded to the support shaft 5634, the front end of the support shaft 5634 is inserted into the shaft seat 5635, the bottom end of the outer tube 5631 is threadedly connected to the second screw 5631, the front end of the shaft seat 5635 is fixedly connected to the rotating disc 562, the bottom end of the second screw 5636 is rotatably connected to the straight rod 566, the top end of the straight rod 566 is driven by the second screw 5636 to move, the 5631, the support bearing 2 and the support ring 5633 are concentrically arranged, the inner wall of the outer tube 5631 is concentrically arranged with the outer tube 5631, the straight rod is supported by the support bearing 5632, and the rotational accuracy of the outer tube 5631 is ensured.

The utility model provides a height-adjustable battery pole piece cutting device through improvement, and the working principle is as follows;

firstly, before use, firstly, a support plate 1 of the device is fixed on a required plane position, then electric connection ports of a first motor 561 and a second motor 565 are connected with control equipment with an external power supply, then a support frame 4 on the outer side of an adjustable cutting mechanism 5 is fixed on the support plate 1, the height of the adjustable cutting mechanism 5 needs to be adjusted due to different transmission heights of the support plate 1 to a battery pole plate, a hand wheel 55 is rotated to drive a first screw 54 to rotate, the first screw 54 drives a slide block 52 to move through thread matching with the slide block 52, the slide block 52 drives the adjustable cutting mechanism 5, and the height of the adjustable cutting mechanism 5 is adjusted;

secondly, when the battery plate cutting machine is used, a battery plate is placed on the supporting plate 1, the motor drives the pushing roller 3 to push the battery plate, the first motor 561 is controlled to generate power to drive the circle center of the rotating disc 562 to rotate through the output shaft, the rotating disc 562 drives the shaft seat 5635 of the telescopic connecting rod 563 at the edge to revolve around the circle center of the rotating disc 562, the surface of the straight rod 566 is smooth, the inner wall of the limiting tube 567 is attached to the straight rod 566, the moving track of the straight rod 566 is limited, the bottom end of the telescopic connecting rod 563 drives the straight rod 566 to reciprocate up and down along the inner wall of the limiting tube 567 through the rotating shaft, and the straight rod 566 drives the cutting knife 569 to reciprocate up and down through the fixing piece 568 to cut the battery plate;

thirdly, need adopt different sword 569 that cuts when cutting the battery pole piece of different thickness, the different sword 569 width that cuts is different, cut the sword 569 and cut off the battery pole piece for guaranteeing, and avoid mounting 568 to exert pressure to the battery pole piece, need cut the sword 569 and cut its height and adjust according to the difference, when adjusting, produce power through controlling second motor 565 and drive flexible universal coupling 564 rotations of output shaft, flexible universal coupling 564 drives the outer tube 5631 rotation of telescopic link 563, outer tube 5631 drives second screw 5636 flexible through the screw-thread fit between with second screw 5636, length to telescopic link 563 is adjusted, and then adjust the height of cutting sword 569, so that guarantee to cut the sword 569 and cut off the battery pole piece, and avoid the mounting to exert pressure to the battery pole piece 568.

The utility model discloses an improvement provides a battery pole piece cutting device with adjustable height, through having set up adjustable cutting mechanism 5, adjustable 5 internally mounted that cut mechanism has reciprocal mechanism 56 that cuts, reciprocal mechanism 56 that cuts adopts reciprocal mechanism to carry out reciprocating motion control about cutting sword 569, reciprocal mechanism 56 inside telescopic link 563 that has set up that cuts, rotate through the flexible universal coupling 564 of second motor 565 drive, outer tube 5631 to telescopic link 563 rotates, and then adjust the length of telescopic link 563, length through adjusting telescopic link 563 highly adjusts mounting 568 and cutting sword 569, be convenient for adjust according to the not co-altitude sword 569 that cuts, so that guarantee to cut sword 569 and cut off the battery pole piece, and avoid mounting 568 to exert pressure to the battery pole piece.

The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A battery pole piece cutting device with adjustable height comprises a supporting plate (1), wherein a supporting roller (2), a pushing roller (3) and a supporting frame (4) are sequentially arranged on the supporting plate (1);

the method is characterized in that: an adjustable cutting mechanism (5) is mounted on the support frame (4), the adjustable cutting mechanism (5) comprises a shell (51), and sliding blocks (52) are fixed on two sides of the shell (51); a first screw rod (54) is arranged on the slide block (52) on one side, the top end of the first screw rod (54) is connected with a hand wheel (55), and a reciprocating cutting mechanism (56) is arranged in the shell (51); a fixed rod (53) is arranged on the slide block (52) at the other side, and the upper end and the lower end of the fixed rod (53) are respectively connected with the support frame (4) and the support plate (1).

2. The height adjustable battery pole piece trimming apparatus of claim 1, wherein: the reciprocating cutting mechanism (56) comprises a first motor (561), a rotating disc (562), a telescopic connecting rod (563), a telescopic universal coupling (564), a second motor (565), a straight rod (566), a limiting pipe (567), a fixing piece (568) and a cutting knife (569), an output shaft at the rear end of the first motor (561) is connected with the rotating disc (562), the edge of the rear end of the rotating disc (562) is connected with the telescopic connecting rod (563), the top end of the telescopic connecting rod (563) is connected with one end of the telescopic universal coupling (564), the other end of the telescopic universal coupling (564) is connected with an output shaft of the second motor (565), the bottom end of the telescopic connecting rod (563) is rotatably connected with the straight rod (566) through a rotating shaft, the limiting pipe (567) is sleeved on the outer side of the fixing piece (566), the bottom end of the straight rod (566) is connected with the fixing piece (568), the bottom end of the straight rod (568) is fixedly provided with the cutting knife (569), the second motor (565) is fixed at the right end of the shell (51), and the limiting pipe (567) is fixed in the bottom end wall of the shell (51).

3. The height adjustable battery pole piece cutting device of claim 2, wherein: telescopic connection rod (563) include outer tube (5631), support bearing (5632), support ring (5633), back shaft (5634), axle bed (5635) and second screw rod (5636), outer tube (5631), support bearing (5632) has been cup jointed in the outer tube (5631) outside, support ring (5633) has been cup jointed in the support bearing (5632) outside, support ring (563) front end and back shaft (5634) are welded each other, back shaft (5634) front end and axle bed (5635) peg graft each other, outer tube (5631) bottom and second screw rod (5636) threaded connection, axle bed (5635) front end and rolling disc (562) fixed connection, second screw rod (5636) bottom is through pivot and straight-bar (566) rotation connection.

4. The height adjustable battery pole piece cutting device of claim 3, wherein: the surface of the fixed rod (53) is smooth, and the inner wall of the sliding block (52) is attached to the fixed rod (53).

5. The height adjustable battery pole piece cutting device of claim 4, wherein: the middle part of the telescopic universal coupling (564) is of a telescopic rod structure, and the telescopic rod structure in the middle part of the telescopic universal coupling (564) rotates along with the output shaft of the second motor (565).

6. The height adjustable battery pole piece trimming apparatus of claim 5, wherein: the surface of the straight rod (566) is smooth, and the inner wall of the limiting pipe (567) is attached to the straight rod (566).

7. The height adjustable battery pole piece cutting device of claim 6, wherein: an output shaft of the first motor (561) and the rotating disc (562) are arranged concentrically, and a shaft seat (5635) is fixed at the edge of the rear end of the rotating disc (562).

8. The height adjustable battery pole piece trimming apparatus of claim 7, wherein: the outer tube (5631), the supporting bearing (5632) and the supporting ring (5633) are concentrically arranged, and the inner wall of the outer tube (5631) and the second screw rod (5636) are concentrically arranged.

9. The height adjustable battery pole piece cutting apparatus of claim 8, wherein: the first screw (54) is in threaded connection with the sliding block (52), and the hand wheel (55) is arranged on one side of the top end of the support frame (4).