CN219098302U

CN219098302U - Lithium battery diaphragm cutting machine

Info

Publication number: CN219098302U
Application number: CN202320096748.0U
Authority: CN
Inventors: 周笋林; 刘迪; 杨德杰
Original assignee: Hunan Bosheng New Energy Technology Co ltd
Current assignee: Hunan Bosheng New Energy Technology Co ltd
Priority date: 2023-02-01
Filing date: 2023-02-01
Publication date: 2023-05-30
Anticipated expiration: 2033-02-01

Abstract

The utility model discloses a lithium battery diaphragm dividing and cutting machine which comprises a dividing and cutting workbench, a supporting plate, a diaphragm winding drum, a mounting groove, a winding and unwinding rotating shaft, a feeding supporting frame, an active feeding roller and a feeding motor, wherein the supporting plate is fixedly arranged above one end of the dividing and cutting workbench, the diaphragm winding drum is rotationally arranged on one side of the supporting plate and above one end of the dividing and cutting workbench, the mounting groove is arranged in the center of the diaphragm winding drum, the winding and unwinding rotating shaft is rotationally arranged on one side, close to the diaphragm winding drum, of the supporting plate, and the winding and unwinding rotating shaft is meshed with the mounting groove. The utility model belongs to the technical field of lithium battery diaphragms, and particularly provides a lithium battery diaphragm dividing and cutting machine which is capable of driving a diaphragm to move through a driving feeding roller and a driven feeding roller, convenient and stable to divide the diaphragm, simple in disassembly of a diaphragm reel, convenient to replace a new diaphragm roll for dividing and cutting, simple in operation, high in practicability and good in dividing and cutting effect.

Description

Lithium battery diaphragm cutting machine

Technical Field

The utility model belongs to the technical field of lithium battery diaphragms, and particularly relates to a lithium battery diaphragm dividing and cutting machine.

Background

The separator has the main functions of separating the positive electrode from the negative electrode of the battery, preventing the contact of the two electrodes to cause short circuit, and also has the function of passing electrolyte ions. The performance of the diaphragm determines the interface structure, internal resistance and the like of the battery, directly influences the capacity, circulation, safety performance and other characteristics of the battery, and the diaphragm with excellent performance plays an important role in improving the comprehensive performance of the battery. After the lithium battery diaphragm is manufactured, the diaphragm is required to be cut according to different specifications of the lithium battery and requirements of customers, and the diaphragm is cut into required widths for subsequent processing. At present, a guide roller wound with a diaphragm is fixed on a rotating mechanism, and then a cutter is used for slitting the diaphragm on the guide roller, but the conventional guide roller is detached and installed each time and is complex and inconvenient to operate, so that a novel lithium battery diaphragm slitting machine is urgently needed to solve the problems.

Disclosure of Invention

In order to solve the existing problems, the utility model provides the lithium battery diaphragm dividing and cutting machine which drives the diaphragm to move through the driving feeding roller and the driven feeding roller, so that the diaphragm is conveniently and stably divided and cut, the diaphragm winding drum is simple to detach and conveniently replace a new diaphragm roll for dividing and cutting, and the operation is simple, the practicability is strong, and the dividing and cutting effect is good.

The technical scheme adopted by the utility model is as follows: the utility model relates to a lithium battery diaphragm dividing and cutting machine, which comprises a dividing and cutting workbench, a supporting plate, a diaphragm winding drum, a mounting groove, a winding and unwinding rotating shaft, a feeding supporting frame, an active feeding roller and a feeding motor, wherein the dividing and cutting supporting frame, the dividing and cutting rotating shaft, a dividing and cutting blade, the dividing and cutting motor and a dividing and cutting hydraulic push rod are fixedly arranged above one end of the dividing and cutting workbench, the diaphragm winding drum is rotationally arranged on one side of the supporting plate and above one end of the dividing and cutting workbench, the mounting groove is arranged in the center of the diaphragm winding drum, the winding and unwinding rotating shaft is rotationally arranged on one side of the supporting plate close to the diaphragm winding drum, the winding and unwinding rotating shaft is meshed with the mounting groove, the feeding supporting frame is fixedly arranged above the dividing and cutting workbench and is arranged on one side of the supporting plate, the active feeding roller is rotationally arranged below the feeding supporting frame and penetrates through the dividing and cutting workbench, the feeding motor is fixedly arranged on one side of the dividing and cutting workbench, the output end of the feeding motor is communicated with the side wall of the slitting workbench and fixedly connected with the driving feeding roller, the slitting supporting frame is slidably arranged above one end of the slitting workbench far away from the supporting plate, the slitting rotating shaft is rotatably arranged in the slitting supporting frame, the slitting blade is fixedly arranged on the outer side wall of the slitting rotating shaft, the slitting motor is fixedly arranged on the outer side of the slitting supporting frame, the output end of the slitting motor is communicated with the side wall of the slitting supporting frame and connected with the slitting rotating shaft, the slitting hydraulic push rod is arranged below one end of the slitting supporting frame, the output end of the slitting hydraulic push rod is communicated with the slitting workbench and fixedly connected with the slitting supporting frame, one end of the winding and unwinding rotating shaft is inserted into the mounting groove, thereby the diaphragm drum is mounted on one side of the supporting plate, the diaphragm opening end on the outer side of the diaphragm drum is conveniently and quickly mounted and dismounted at the moment, make the diaphragm walk around initiative feed roll and tiling in cutting the workstation top, the feed motor drives initiative feed roll and rotates this moment, make initiative feed roll drive the diaphragm remove, then cut hydraulic push rod and retract, make and cut hydraulic push rod drive and cut the support frame decline, cut the pivot of cutting in the support frame and be close to and cut the workstation, cut the diaphragm with cutting the blade of pivot lateral wall at this moment, cut the motor rotation simultaneously, cut the motor and drive and cut the pivot rotation, make and cut the blade height rotation, be convenient for steady cutting diaphragm.

Further, the driven feed roll is located in the rotation of pay-off support frame upper end, driven feed roll rotates and locates initiative feed roll top, driven feed roll one side has set firmly the lift slider, one side that the lift slider was kept away from to driven feed roll is equipped with the direction slider, lift slider, direction slider symmetry are located driven feed roll both sides, lift slider, direction slider link up the pay-off support frame lateral wall, feed support frame one end internal rotation is equipped with the lift threaded rod, the lift threaded rod link up the lift slider, lift threaded rod and lift slider meshing, be equipped with the guide bar in the one end lateral wall that the lift threaded rod was kept away from to the pay-off support frame, the guide bar link up the direction slider, feed support frame one end top has set firmly elevator motor, elevator motor's output link up the pay-off support frame and is connected with the lift threaded rod, and elevator motor drives the lift threaded rod and rotates, and pivoted lift threaded rod drives lift slider rectilinear movement, and the lift slider that the straight line goes up and down drives driven feed roll, and at this moment driven feed roll one end's guide bar rectilinear movement, makes driven feed roll rise to be close to the initiative feed roll, make driven feed roll, master slave feed roll and move the feed roll and drive the diaphragm and press from both sides, and make things convenient for the initiative to move.

Preferably, the two sets of the cutting hydraulic pushing rods are symmetrically arranged below two ends of the cutting support frame.

The beneficial effects obtained by the utility model by adopting the structure are as follows: the lithium battery diaphragm cutting machine that this scheme provided drives the diaphragm through initiative feed roll and driven feed roll and removes, and convenient stable diaphragm of cutting is dismantled simply to the diaphragm reel, and convenient replacement new diaphragm is rolled up and is cut, easy operation, practicality are strong, cut effectually.

Drawings

Fig. 1 is a perspective view of a lithium battery diaphragm dividing and cutting machine according to the scheme;

fig. 2 is a schematic side view structure of the lithium battery diaphragm dividing and cutting machine according to the scheme;

fig. 3 is a schematic diagram of a slitting blade structure of the lithium battery diaphragm slitting machine according to the scheme;

fig. 4 is a schematic diagram of a feeding support frame structure of the lithium battery diaphragm dividing and cutting machine according to the scheme.

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings: 1. the automatic cutting machine comprises a cutting workbench, 2, a supporting plate, 3, a diaphragm winding drum, 4, a mounting groove, 5, a winding and unwinding rotating shaft, 6, a feeding supporting frame, 7, a driving feeding roller, 8, a feeding motor, 9, a cutting supporting frame, 10, a cutting rotating shaft, 11, a cutting blade, 12, a cutting motor, 13, a cutting hydraulic push rod, 14, a driven feeding roller, 15, a lifting sliding block, 16, a guiding sliding block, 17, a lifting threaded rod, 18, a guiding rod, 19 and a lifting motor.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-4, the lithium battery diaphragm splitting machine provided by the scheme comprises a splitting workbench 1, a supporting plate 2, a diaphragm winding drum 3, a mounting groove 4, a winding and unwinding shaft 5, a feeding supporting frame 6, an active feeding roller 7, a feeding motor 8, a splitting supporting frame 9, a splitting shaft 10, a splitting blade 11, a splitting motor 12 and a splitting hydraulic push rod 13, wherein the supporting plate 2 is fixedly arranged above one end of the splitting workbench 1, the diaphragm winding drum 3 is rotatably arranged on one side of the supporting plate 2 and above one end of the splitting workbench 1, the mounting groove 4 is arranged at the center of the diaphragm winding drum 3, the winding and unwinding shaft 5 is rotatably arranged on one side of the supporting plate 2 close to the diaphragm winding drum 3, the winding and unwinding shaft 5 is meshed with the mounting groove 4, the feeding supporting frame 6 is fixedly arranged above the splitting workbench 1 and on one side of the supporting plate 2, the active feeding roller 7 is rotationally arranged below the feeding support frame 6 and penetrates through the slitting workbench 1, the feeding motor 8 is fixedly arranged on one side of the slitting workbench 1, the output end of the feeding motor 8 penetrates through the side wall of the slitting workbench 1 and is fixedly connected with the active feeding roller 7, the slitting support frame 9 is slidingly arranged above one end of the slitting workbench 1 far away from the support plate 2, the slitting rotating shaft 10 is rotationally arranged in the slitting support frame 9, the slitting blade 11 is fixedly arranged on the outer side wall of the slitting rotating shaft 10, the slitting motor 12 is fixedly arranged on the outer side of the slitting support frame 9, the output end of the slitting motor 12 penetrates through the side wall of the slitting support frame 9 and is connected with the slitting rotating shaft 10, the slitting hydraulic push rod 13 is arranged below one end of the slitting support frame 9, the slitting hydraulic push rod 13 is fixedly arranged below the slitting workbench 1, the output end of the slitting hydraulic push rod 13 penetrates through the slitting workbench 1 and is fixedly connected with the slitting support frame 9.

As shown in fig. 1 and fig. 4, the driven feeding roller 14 is rotationally arranged at the upper end of the feeding support frame 6, the driven feeding roller 14 is rotationally arranged above the driving feeding roller 7, a lifting slide block 15 is fixedly arranged at one side of the driven feeding roller 14, a guide slide block 16 is arranged at one side of the driven feeding roller 14 far away from the lifting slide block 15, the lifting slide block 15 and the guide slide block 16 are symmetrically arranged at two sides of the driven feeding roller 14, the lifting slide block 15 and the guide slide block 16 penetrate through the side wall of the feeding support frame 6, a lifting threaded rod 17 is rotationally arranged at one end of the feeding support frame 6, the lifting threaded rod 17 penetrates through the lifting slide block 15, the lifting threaded rod 17 is meshed with the lifting slide block 15, a guide rod 18 is arranged at one end of the feeding support frame 6 far away from the lifting threaded rod 17, a lifting motor 19 is fixedly arranged at one end of the guiding rod 18 penetrates through the guide slide block 16, and the output end of the lifting motor 19 penetrates through the feeding support frame 6 and is connected with the lifting threaded rod 17.

Wherein, the two sets of hydraulic pushing rods 13 are arranged, and the two sets of hydraulic pushing rods 13 are symmetrically arranged below the two ends of the slitting support frame 9.

When the automatic cutting machine is particularly used, one end of the winding and unwinding rotating shaft 5 is inserted into the mounting groove 4, so that the diaphragm winding drum 3 is mounted on one side of the supporting plate 2, the diaphragm winding drum is convenient and quick to mount and dismount, at the moment, the opening end of the diaphragm on the outer side of the diaphragm winding drum 3 is pulled out, the diaphragm bypasses the driving feeding roller 7 and is flatly paved above the cutting workbench 1, at the moment, the lifting motor 19 drives the lifting threaded rod 17 to rotate, the rotating lifting threaded rod 17 drives the lifting sliding block 15 to linearly move, the linearly lifting sliding block 15 drives the driven feeding roller 14 to lift, at the moment, the guide rod 18 at one end of the driven feeding roller 14 linearly moves along the guide rod 18, the driven feeding roller 14 is lifted to be close to the driving feeding roller 7, make driven feed roll 14, the clamp of driven feed roll 14 with the diaphragm, then start feeding motor 8, feeding motor 8 drives initiative feed roll 7 rotation, the convenient pivoted initiative feed roll 7 drives the diaphragm and removes, then cut hydraulic push rod 13 and retract, make cut hydraulic push rod 13 drive cut support frame 9 decline, cut the pivot 10 that cuts in the support frame 9 and be close to and cut workstation 1, the slitting blade 11 of the pivot 10 lateral wall cuts the diaphragm this moment, simultaneously slitting motor 12 rotates, slitting motor 12 drives and cuts pivot 10 rotation, make slitting blade 11 highly rotate, the steady cutting diaphragm of being convenient for.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A lithium battery diaphragm cutting machine which is characterized in that: including cutting workstation, backup pad, diaphragm reel, mounting groove, book and put pivot, pay-off support frame, initiative feed roll, pay-off motor, cut the support frame, cut the pivot, cut the blade, cut the motor and cut hydraulic push rod, the backup pad sets firmly in and cuts workstation one end top, the diaphragm reel rotates and locates and cut workstation one end top, the mounting groove locates at diaphragm reel center department, it rotates and locates the backup pad and is close to diaphragm reel one side to put the pivot, it meshes with the mounting groove to roll up and put the pivot, the pay-off support frame sets firmly in and cuts workstation top and locates backup pad one side, initiative feed roll rotates and locates the pay-off support frame below and link up and cut the workstation, the pay-off motor sets firmly in and cuts workstation one side, the output of pay-off motor link up and cuts workstation lateral wall and initiative feed roll fixed connection, cut the support frame sliding is located and is cut a one end top of keeping away from the support frame, cut the pivot rotation is located and is cut the pivot lateral wall outside, cut the motor sets firmly in and cuts the support frame outside, cut output end that cuts the support frame and link up the support frame and cut the side is cut the workstation, hydraulic push rod is connected firmly in the hydraulic push rod.

2. The lithium battery separator splitting machine according to claim 1, wherein: the upper end of the feeding support frame is rotationally arranged on the driven feeding roller, and the driven feeding roller is rotationally arranged above the driving feeding roller.

3. The lithium battery separator splitting machine according to claim 2, wherein: the automatic feeding device is characterized in that a lifting slide block is fixedly arranged on one side of the driven feeding roller, a guide slide block is arranged on one side, far away from the lifting slide block, of the driven feeding roller, the lifting slide block and the guide slide block are symmetrically arranged on two sides of the driven feeding roller, and the lifting slide block and the guide slide block penetrate through the side wall of the feeding support frame.

4. A lithium battery separator slitter according to claim 3, characterized in that: the feeding support frame one end rotation is equipped with the lift threaded rod, the lift threaded rod link up the lift slider, lift threaded rod and lift slider meshing.

5. The lithium battery separator splitting machine according to claim 4, wherein: and a guide rod is arranged in the side wall of one end of the feeding support frame far away from the lifting threaded rod, and the guide rod penetrates through the guide sliding block.

6. The lithium battery separator splitting machine according to claim 5, wherein: and a lifting motor is fixedly arranged above one end of the feeding support frame, and the output end of the lifting motor penetrates through the feeding support frame and is connected with a lifting threaded rod.

7. The lithium battery separator splitting machine according to claim 1, wherein: the cutting hydraulic push rods are provided with two groups, and the two groups of cutting hydraulic push rods are symmetrically arranged below two ends of the cutting support frame.