阅读说明：本技术 一种锂离子电池隔膜切断定位装置 (Lithium ion battery diaphragm cuts off positioner ) 是由 冯梦云 于 2020-12-02 设计创作，主要内容包括：本发明涉及一种电池隔膜切断定位装置,尤其涉及一种锂离子电池隔膜切断定位装置。本发明提供一种安全性较高,效率较高且合格率较高的锂离子电池隔膜切断定位装置。一种锂离子电池隔膜切断定位装置,包括有底座、工作架,底座中部设有工作架；拉动机构,工作架上设有拉动机构；滑动机构,工作架上设有滑动机构,滑动机构与拉动机构连接；切割机构,工作架上设有切割机构,切割机构与滑动机构配合。通过拉动机构、滑动机构和切割机构的设计,实现了自动对锂电池隔膜的切割,不需要人们手动对锂电池隔膜进行切割,通过下料机构和校正机构的设计,实现了自动对切割好的锂电池进行下料,并且在对锂电池进行切割时更加的精确。(The invention relates to a battery diaphragm cutting and positioning device, in particular to a lithium ion battery diaphragm cutting and positioning device. The invention provides a lithium ion battery diaphragm cutting and positioning device which is high in safety, efficiency and qualification rate. A lithium ion battery diaphragm cutting and positioning device comprises a base and a working frame, wherein the working frame is arranged in the middle of the base; the working frame is provided with a pulling mechanism; the sliding mechanism is arranged on the working frame and connected with the pulling mechanism; the cutting mechanism is arranged on the working frame and matched with the sliding mechanism. Through the design of pulling mechanism, slide mechanism and cutting mechanism, realized automatic cutting to the lithium cell diaphragm, do not need people to cut the lithium cell diaphragm manually, through the design of unloading mechanism and aligning gear, realized automatic unloading to the lithium cell that the cutting is good to more accuracy when cutting the lithium cell.)

1. The utility model provides a lithium ion battery diaphragm cuts off positioner which characterized in that: comprises the following steps:

the device comprises a base (1) and a working frame (2), wherein the working frame (2) is arranged in the middle of the base (1);

the working frame (2) is provided with a pulling mechanism (3);

the sliding mechanism (4) is arranged on the working frame (2), and the sliding mechanism (4) is connected with the pulling mechanism (3);

the cutting mechanism (5) is arranged on the working frame (2), and the cutting mechanism (5) is matched with the sliding mechanism (4).

2. The lithium ion battery separator cut-off positioning device of claim 1, wherein: the pulling mechanism (3) comprises:

the air cylinder (31) is mounted on the working frame (2);

the first connecting rod (32) is arranged on a telescopic rod (59) of the air cylinder (31);

the first connecting block (33) is arranged on the first connecting rod (32).

3. The lithium ion battery separator cut-off positioning device of claim 2, wherein: the slide mechanism (4) includes:

the sliding frame (41), the sliding frame (41) is arranged on the working frame (2);

the sliding frame (41) is provided with two first fixed frames (42);

the sliding frame (41) is provided with a second connecting rod (43) in a sliding mode, and the middle of the second connecting rod (43) is connected with the first connecting block (33);

two push rods (44) are arranged on the push rod (44) and the second connecting rod (43).

4. The lithium ion battery separator cut-off positioning device of claim 3, wherein: the cutting mechanism (5) comprises:

the material bearing plate (510) is arranged on the working frame (2);

the material storage frame (51) is arranged on the material bearing plate (510);

the outer side of the sliding frame (41) is connected with two first pull rods (52) in a sliding way;

the third connecting rod (53) is arranged on the first pull rod (52), and the third connecting rod (53) is connected with the sliding frame (41) in a sliding manner;

the first compression springs (54) are wound on the first pull rods (52), and the first compression springs (54) are connected with the sliding frame (41);

the second compression springs (55) are wound on the first pull rods (52), and the second compression springs (55) are connected with the sliding frame (41);

two fourth connecting rods (561) are arranged on the material storage frame (51) and the material bearing plate (510) in a sliding mode;

the blades (56) are arranged on the fourth connecting rods (561);

the third compression springs (57) are wound on the fourth connecting rods (561), the third compression springs (57) far away from the material bearing plate (510) are connected with the material storage frame (51), and the third compression springs (57) close to the material bearing plate (510) are connected with the material bearing plate (510);

the pulleys (58) and the blade (56) are respectively provided with two pulleys (58) in a rotating way;

the telescopic rods (59), two telescopic rods (59) are arranged in the blade (56);

the first pull rod (52) is provided with two special-shaped blocks (511), and the special-shaped blocks (511) are matched with the pulley (58).

5. The lithium ion battery separator cut-off positioning device of claim 4, wherein: still including unloading mechanism (6), unloading mechanism (6) including:

the second pull rods (61) are arranged on the special-shaped blocks (511);

the fifth connecting rod (62) is arranged on the second pull rod (61);

the middle parts of the extrusion blocks (63) and the second pull rods (61) are provided with the extrusion blocks (63);

the inside of the material storage frame (51) is connected with two second connecting blocks (64) in a sliding manner;

the second connecting block (64) is wound with two fourth compression springs (65), and the fourth compression springs (65) are connected with the material storage frame (51);

the outer inner sides of the second connecting blocks (64) are provided with the third connecting blocks (66);

the middle part of the third connecting block (66) is rotatably connected with the rotating block (67);

three torsion springs (68) are wound on the rotating block (67), and the torsion springs (68) are connected with the second connecting block (64).

6. The lithium ion battery separator cut-off positioning device of claim 5, wherein: still including aligning gear (7), aligning gear (7) including:

the front part of the storage frame (51) is connected with the correction plate (71) in a sliding way;

the correction plate (71) is provided with two sliding rods (73), the sliding rods (73) are connected with the fifth connecting rod (62) in a sliding manner, and the sliding rods (73) are connected with the material storage frame (51) in a sliding manner;

the fifth compression spring (72) is wound on the sliding rod (73), and the fifth compression spring (72) is connected with the storage frame (51).

7. The lithium ion battery separator cut-off positioning device of claim 6, wherein: still including storage mechanism (8), storage mechanism (8) including:

the storage box (81) is placed on the material bearing plate (510);

the handle (82) and the storage box (81) are provided with two handles (82).

8. The lithium ion battery separator cut-off positioning device of claim 7, wherein: the base (1) adopts a sticker.

Technical Field

The invention relates to a battery diaphragm cutting and positioning device, in particular to a lithium ion battery diaphragm cutting and positioning device.

Background

The lithium battery has high power bearing capacity, wherein the ferrous phosphate lithium ion battery for the electric automobile can achieve the charge and discharge capacity of 15-30C, and high-strength starting acceleration is facilitated.

People cut the lithium battery diaphragm at the present stage, need people to open the lithium battery well manually to manually cut the lithium battery diaphragm, in the cutting process, people cut the hand of oneself easily, and the range estimation cutting length is inaccurate, cuts partially easily, thereby makes the product scrap, makes the qualification rate of product not high, and manual cutting efficiency is lower.

In the prior art, patent application No. CN110197885A discloses a lithium battery diaphragm cutting device, which includes: the three-station winding head comprises three membrane top plates which are arranged in a regular triangle shape and three winding needles which are respectively arranged at the top points of the membrane top plates, wherein one membrane top plate is right opposite to the upper membrane top plate, the cutter and the lower membrane top plate, the first driving device is used for driving the upper membrane top plate to move towards the membrane top plate, the third driving device is used for driving the lower membrane top plate to move towards the membrane top plate so as to press the membrane on the surface of the membrane top plate, the second driving device is used for driving the cutter to move towards the membrane top plate so as to cut off the membrane pressed on the membrane top plate, the membrane can be smoothly cut through clamping of the upper membrane top plate and the lower membrane top plate, and the position cannot be corrected when the lithium battery is cut.

Aiming at the problems, a lithium ion battery diaphragm cutting and positioning device which is safe and effective and has high qualification rate is designed.

Disclosure of Invention

In order to overcome the defects of low safety, low efficiency and low qualification rate of manual cutting, the invention has the technical problems that: the lithium ion battery diaphragm cutting and positioning device is high in safety, efficiency and qualified rate.

The technical scheme of the invention is as follows: a lithium ion battery diaphragm cuts off positioner includes:

the working frame is arranged in the middle of the base;

the working frame is provided with a pulling mechanism;

the sliding mechanism is arranged on the working frame and connected with the pulling mechanism;

the cutting mechanism is arranged on the working frame and matched with the sliding mechanism.

As a preferable technical solution of the present invention, the pulling mechanism includes:

the working frame is provided with a cylinder;

the telescopic rod of the cylinder is provided with a first connecting rod;

the first connecting block is arranged on the first connecting rod.

As a preferable aspect of the present invention, the sliding mechanism includes:

the sliding frame is arranged on the working frame;

the sliding frame is provided with two first fixed frames;

the sliding frame is provided with a second connecting rod in a sliding manner, and the middle part of the second connecting rod is connected with the first connecting block;

the push rod is provided with two push rods on the second connecting rod.

As a preferable technical solution of the present invention, the cutting mechanism includes:

the working frame is provided with a material bearing plate;

the material storage frame is arranged on the material bearing plate;

the outer side of the sliding frame is connected with two first pull rods in a sliding manner;

the first pull rod is provided with a first connecting rod, and the first connecting rod is connected with the sliding frame in a sliding manner;

the first compression springs are wound on the first pull rods and are connected with the sliding frame;

the first pull rod is wound with a first compression spring, and the first compression spring is connected with the sliding frame;

two fourth connecting rods are arranged on the material storage frame and the material bearing plate in a sliding manner;

the fourth connecting rod is provided with a blade;

the third compression springs are wound on the fourth connecting rods, the third compression springs far away from the material bearing plate are connected with the material storage frame, and the third compression springs close to the material bearing plate are connected with the material bearing plate;

two pulleys are rotatably arranged on the blade;

the blade is internally provided with two telescopic rods;

the special-shaped block is provided with two special-shaped blocks on the first pull rod, and the special-shaped blocks are matched with the pulleys.

As a preferred embodiment of the present invention, the present invention further comprises:

the special-shaped blocks are provided with second pull rods;

the second pull rod is provided with a fifth connecting rod;

the middle parts of the second pull rods are provided with extrusion blocks;

the storage frame is internally connected with two second connecting blocks in a sliding manner;

two fourth compression springs are wound on the second connecting block and are connected with the material storage frame;

the inner sides of the outer parts of the second connecting blocks are provided with the third connecting blocks;

the middle part of the third connecting block is rotatably connected with the rotating block;

and the rotating block is wound with three torsion springs, and the torsion springs are connected with the second connecting block.

As a preferred embodiment of the present invention, the present invention further comprises:

the front part of the storage frame is connected with a correction plate in a sliding manner;

the correcting plate is provided with two sliding rods, the sliding rods are connected with the fifth connecting rod in a sliding mode, and the sliding rods are connected with the material storage frame in a sliding mode;

and the sliding rod is wound with a fifth compression spring which is connected with the material storage frame.

As a preferred embodiment of the present invention, the present invention further comprises:

the storage box is placed on the material bearing plate;

the handle and the storage box are provided with two handles.

As a preferred technical scheme of the invention, the base is made of ironwork.

The invention has the beneficial effects that:

1. through the design of pulling mechanism, slide mechanism and cutting mechanism, realized automatic cutting to lithium battery diaphragm, do not need people to cut lithium battery diaphragm manually, make people safer when cutting lithium battery diaphragm.

2. Through the design of unloading mechanism and aligning gear, realized automatic unloading to the lithium cell that the cutting is good to more accurate when cutting the lithium cell has improved qualification rate and efficiency when people cut the lithium cell.

3. Through the design of storage mechanism, realized that the automatic lithium cell that will cut is collected, do not need people to collect one by one manually, improved production efficiency, reduced the consumption of manpower.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the pulling mechanism of the present invention.

Fig. 3 is a schematic perspective view of the sliding mechanism of the present invention.

Fig. 4 is a schematic perspective view of the cutting mechanism of the present invention.

Fig. 5 is a schematic view of a first partial body structure of the blanking mechanism of the present invention.

Fig. 6 is a schematic diagram of a second partial body structure of the blanking mechanism of the present invention.

Fig. 7 is a schematic perspective view of a third part of the blanking mechanism of the present invention.

Fig. 8 is a schematic perspective view of the calibration mechanism of the present invention.

Fig. 9 is a schematic perspective view of the storage mechanism of the present invention.

Labeled as: 1: base, 2: a working frame, 3: pulling mechanism, 31: cylinder, 32: first connecting rod, 33: first connection block, 4: sliding mechanism, 41: carriage, 42: first fixed frame, 43: second connecting rod, 44: push rod, 5: cutting mechanism, 51: storage frame, 52: first tie rod, 53: third connecting rod, 54: first compression spring, 55: second compression spring, 56: blade, 561: fourth connecting rod, 57: third compression spring, 58: pulley, 59: telescopic rod, 510: material-bearing plate, 511: a special-shaped block, 6: unloading mechanism, 61: second tie rod, 62: fifth connecting rod, 63: extrusion block, 64: second connecting block, 65: fourth compression spring, 66: third connecting block, 67: rotation block, 68: torsion spring, 7: correction mechanism, 71: correction plate, 72: fifth compression spring, 73: slide bar, 8: storage mechanism, 81: storage box, 82: a handle.

Detailed Description

The invention is further illustrated by the following specific examples in which, unless otherwise explicitly stated and limited, terms such as: the arrangement, installation, connection are to be understood broadly, for example, they may be fixed, detachable, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

The utility model provides a lithium ion battery diaphragm cuts off positioner, as shown in fig. 1 and fig. 2, including base 1, work frame 2, pulling mechanism 3, slide mechanism 4 and cutting mechanism 5, the base 1 middle part is equipped with work frame 2, and 2 upsides of work frame are equipped with pulling mechanism 3, and 2 upper portion rear sides of work frame are equipped with slide mechanism 4, and slide mechanism 4 is connected with pulling mechanism 3, and 2 front portions of work frame are equipped with cutting mechanism 5, and cutting mechanism 5 cooperates with slide mechanism 4.

When people prepare to cut off lithium battery diaphragm, place the lithium cell in slide mechanism 4 earlier, start pulling mechanism 3 this moment, pulling mechanism 3 will drive slide mechanism 4 forward motion, slide mechanism 4 will drive the lithium cell and move forward to cutting mechanism 5 in, pulling mechanism 3 will drive cutting mechanism 5 motion, cutting mechanism 5 will cut off lithium battery diaphragm, after lithium battery diaphragm cut off number, close pulling mechanism 3, slide mechanism 4 and cutting mechanism 5 will stop motion this moment, people will cut the lithium cell that is good collect this moment can, if need cut lithium battery diaphragm once more, repeat above-mentioned operation can.

Example 2

Based on embodiment 1, as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 8 and fig. 9, the pulling mechanism 3 includes a cylinder 31, a first connecting rod 32 and a first connecting block 33, the cylinder 31 is installed on the upper side of the front portion of the working frame 2, the cylinder 31 is provided with the first connecting rod 32, and the first connecting block 33 is provided on the upper portion of the first connecting rod 32.

When people prepare to cut off the lithium battery diaphragm, firstly, the lithium battery is placed in the sliding mechanism 4, at this time, the air cylinder 31 is started, the air cylinder 31 drives the first connecting rod 32 to move forwards, the first connecting rod 32 drives the first connecting block 33 to move forwards, the first connecting block 33 drives the sliding mechanism 4 to move forwards, the sliding mechanism 4 drives the lithium battery to move forwards to the cutting mechanism 5, when the telescopic rod 59 of the air cylinder 31 moves backwards, the first connecting rod 32 moves backwards to the initial position, the first connecting block 33 moves backwards to the initial position, at this time, the first connecting block 33 drives the cutting mechanism 5 to move, the cutting mechanism 5 cuts the lithium battery diaphragm, when the lithium battery is cut, the air cylinder 31 is closed, at this time, the first connecting rod 32 stops moving, the first connecting block 33 stops moving, and people collect the cut lithium battery, and if the lithium battery diaphragm needs to be cut again, repeating the operation.

The sliding mechanism 4 comprises a sliding frame 41, first fixing frames 42, second connecting rods 43 and push rods 44, the sliding frame 41 is arranged on the rear side of the upper portion of the working frame 2, the two first fixing frames 42 are arranged in the lower portion of the sliding frame 41, the second connecting rods 43 are arranged on the inner side of the upper portion of the sliding frame 41 in a sliding mode, the middle portions of the second connecting rods 43 are connected with the first connecting blocks 33, and the two push rods 44 are arranged on the second connecting rods 43.

When people prepare to cut off the lithium battery diaphragm, firstly, a lithium battery is placed in the sliding frame 41, at this time, the air cylinder 31 is started, the first connecting block 33 moves forwards, the first connecting block 33 drives the second connecting rod 43 to move forwards, the second connecting rod 43 drives the push rods 44 on the left side and the right side to move forwards, the push rods 44 on the left side and the right side drive the lithium battery to slide forwards into the cutting mechanism 5, when the lithium battery slides into the cutting mechanism 5, the telescopic rod 59 of the air cylinder 31 moves backwards, at this time, the first connecting block 33 moves backwards to an initial position, the second connecting rod 43 moves backwards to an initial position, the first connecting block 33 drives the cutting mechanism 5 to operate, the cutting mechanism 5 cuts the lithium battery diaphragm, when the lithium battery is cut, the air cylinder 31 is closed, at this time, the first connecting block 33 stops moving, the second connecting rod 43 stops moving, people collect the lithium battery that cuts well can, if need cut lithium battery diaphragm once more, repeat above-mentioned operation can.

The cutting mechanism 5 comprises a material storage frame 51, a first pull rod 52, a third connecting rod 53, a first compression spring 54, a second compression spring 55, a blade 56, a fourth connecting rod 561, a third compression spring 57, a pulley 58, an expansion link 59, a special-shaped block 511 and a material bearing plate 510, wherein the material bearing plate 510 is arranged on the upper side of the front part of the working frame 2, the material storage frame 51 is arranged on the material bearing plate 510, the two first pull rods 52 are connected with the outer side of the sliding frame 41 in a sliding way, the third connecting rod 53 is arranged at the rear part of the first pull rod 52 and is connected with the sliding frame 41 in a sliding way, the first compression spring 54 is wound at the rear part of the first pull rod 52, the sliding frame 41 is connected with the rear side of the first compression spring 54, the second compression spring 55 is wound at the front part of the first pull rod 52, the second compression spring 55 is connected with the sliding frame 41, the two fourth connecting rods 561 are arranged at the rear part of the material storage frame, the fourth connecting rod 561 is wound with a third compression spring 57, the third compression spring 57 on the upper side is connected with the material storage frame 51, the third compression spring 57 on the lower side is connected with the material bearing plate 510, pulleys 58 are rotatably arranged on the left and right sides of the blade 56, two telescopic rods 59 are arranged in the blade 56 on the upper and lower sides, two special-shaped blocks 511 are arranged on the front portion of the first pull rod 52, and the special-shaped blocks 511 are matched with the pulleys 58.

When people prepare to cut off the lithium battery diaphragm, firstly, the lithium battery is placed in the sliding frame 41, at this time, the air cylinder 31 is started, the push rod 44 pushes the lithium battery forwards to the storage box, at this time, the expansion rod 59 of the air cylinder 31 moves backwards, the first connecting block 33 drives the third connecting rod 53 to move backwards, the first compression spring 54 and the second compression spring 55 are compressed, the third connecting rod 53 drives the expansion rod 59 to move backwards to move the special-shaped block 511 backwards, the special-shaped block 511 presses the pulley 58 inwards, the pulley 58 drives the expansion rod 59 to contract, the expansion rod 59 drives the blades 56 on the upper side and the lower side to move inwards, so as to cut the lithium battery diaphragm, at this time, the third compression spring 57 is compressed, when the lithium battery is cut, the air cylinder 31 is closed, at this time, the first compression spring 54, the second compression spring 55 and the third spring are restored to the initial state, second pull rod 61 will resume to the initial position, and dysmorphism piece 511 will resume to the initial position, and telescopic link 59 will resume to initial condition, and blade 56 will resume to the initial position, and first pull rod 52 will resume to the initial position, and third connecting rod 53 will resume to the initial position, and second connecting rod 43 will resume to the initial position, people will cut the lithium cell collect can, if need cut lithium cell diaphragm once more, repeat above-mentioned operation can.

Example 3

On the basis of the embodiment 2, as shown in fig. 1, 5, 6, 7, 8 and 9, the blanking mechanism 6 further comprises a blanking mechanism 6, wherein the blanking mechanism 6 comprises a second pull rod 61, a fifth connecting rod 62, an extrusion block 63, a second connecting block 64, a fourth compression spring 65, a third connecting block 66, a rotation block 67 and a torsion spring 68, the second pull rod 61 is arranged at the front part of the shaped block 511 at the left and right sides, the fifth connecting rod 62 is arranged at the front part of the second pull rod 61, the extrusion block 63 is arranged at the middle part of the second pull rod 61, the second connecting block 64 is connected inside the left and right sides of the storage frame 51 in a sliding manner, the two fourth compression springs 65 are wound on the second connecting block 64, the fourth compression springs 65 are connected with the storage frame 51, the third connecting block 66 is arranged inside the outer part of the second connecting block 64, the rotation block 67 is rotatably connected at the middle part of the third connecting block 66, the rotation block 67 is wound with three torsion springs 68, the torsion spring 68 is connected to the second connecting block 64.

When people prepare to cut off the lithium battery diaphragm, firstly, a lithium battery is placed in the sliding frame 41, at the moment, the air cylinder 31 is started, the push rod 44 pushes the lithium battery forwards to the storage box, at the moment, the expansion rod 59 of the air cylinder 31 moves backwards, the first pull rod 52 drives the special-shaped block 511 to move backwards, the blades 56 on the upper side and the lower side cut the lithium battery diaphragm, the special-shaped block 511 drives the second pull rod 61 to move backwards, the second pull rod 61 drives the extrusion block 63 to move backwards, at the moment, the extrusion block 63 extrudes the rotating block 67 outwards, the rotating block 67 rotates inwards, at the moment, the torsion spring 68 is stretched, the rotating block 67 drives the third connecting block 66 to move outwards, the third connecting block 66 drives the second connecting block 64 to move outwards, at the moment, the fourth compression spring 65 is compressed, the second connecting block 64 does not block the lithium battery any more, the lithium cell that the cutting is good will fall into on the material supporting plate 510, people closed the motor this moment, first pull rod 52 will resume to initial position, dysmorphism piece 511 will resume to initial position, second pull rod 61 will resume to initial position, torsion spring 68 will resume to initial condition, rotatory piece 67 will resume to initial position, fourth compression spring 65 will resume to initial position, second connecting block 64 will resume to initial position, people will cut the lithium cell collect well can, if need cut the lithium cell diaphragm once more, repeat above-mentioned operation can.

The correction device is characterized by further comprising a correction mechanism 7, wherein the correction mechanism 7 comprises a correction plate 71, a sliding rod 73 and a fifth compression spring 72, the correction plate 71 is connected to the front portion of the storage frame 51 in a sliding mode, the two sliding rods 73 are arranged on the front side of the correction plate 71, the sliding rods 73 are connected with a fifth connecting rod 62 in a sliding mode, the sliding rods 73 are connected with the storage frame 51 in a sliding mode, the fifth compression springs 72 are wound on the sliding rods 73, and the fifth compression springs 72 are connected with the storage frame 51.

When people prepare to cut off the lithium battery diaphragm, a lithium battery is placed in the sliding frame 41, the air cylinder 31 is started, the push rod 44 pushes the lithium battery forwards to the storage box, the air cylinder 31 drives the first pull rod 52 to move backwards, the first pull rod 52 drives the special-shaped block 511 to move backwards, the second pull rod 61 moves backwards, the second pull rod 61 drives the fifth connecting rod 62 to move backwards, the fifth connecting rod 62 drives the correcting plate 71 to move backwards for a certain distance, the fifth compression spring 72 is compressed, the correcting plate 71 drives the sliding rod 73 to move backwards for a certain distance, the correcting plate 71 corrects the position of the lithium battery, the blades 56 on the upper side and the lower side cut the lithium battery diaphragm, the second connecting block 64 moves outwards, the cut lithium battery falls onto the material bearing plate 510, the air cylinder 31 is closed, the second pull rod 61 returns to the initial position, the fifth connecting rod 62 is restored to the initial position, the fifth compression spring 72 is restored to the initial position in a compression state, the correcting plate 71 is restored to the initial position, the sliding rod 73 is restored to the initial position, people can collect the cut lithium batteries, and if the lithium battery diaphragm needs to be cut again, the operation is repeated.

The storage mechanism 8 is further included, the storage mechanism 8 comprises a storage box 81 and handles 82, the storage box 81 is placed on the material bearing plate 510, and two handles 82 are arranged on the front side of the storage box 81.

When people are ready to cut off the lithium battery diaphragm, the lithium battery is placed in the sliding frame 41, the air cylinder 31 is started, the push rod 44 pushes the lithium battery forwards to the storage box 81, the air cylinder 31 moves backwards, the correction plate 71 corrects the position of the lithium battery, the blades 56 on the upper side and the lower side cut the lithium battery diaphragm, the second connecting block 64 moves outwards, the cut lithium battery falls into the storage box 81, after the lithium battery in the storage box 81 is full, the cylinder 31 is closed, the blade 56 is restored to the initial position at the moment, the correcting plate 71 is restored to the initial position, the second connecting block 64 is restored to the initial position, people pull the handle 82 forwards, the handle 82 drives the storage box 81 to move forwards, people collect the lithium battery in the storage box 81, and if the lithium battery diaphragm needs to be cut again, the operation is repeated.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.