CN113843334A

CN113843334A - Efficient battery production pole piece cutting device

Info

Publication number: CN113843334A
Application number: CN202110988862.XA
Authority: CN
Inventors: 李晓洋
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2021-12-28

Abstract

The invention discloses a pole piece cutting device for high-efficiency battery production, which relates to the technical field of battery manufacturing and comprises a shell, wherein the inner wall of the left side of the shell is fixedly connected with a bottom plate, the outer wall of the bottom plate is fixedly connected with an installation block, the outer wall of the installation block is fixedly provided with a second die, the right side of the second die is correspondingly provided with a first die, the bottom of the first die is provided with a dust removal device, the dust removal device comprises a square frame, a rotating shaft, a first square block, a second square block, a rotating roller and bristles, the square frame is fixedly arranged in the middle of the inner wall of the shell through a connecting rod, the front side wall and the rear side wall of the square frame are respectively provided with an adjusting groove, the left end of each adjusting groove is fixedly provided with the first square block, the second square block is connected in a sliding manner, a first spring is fixedly connected between the first square block and the second square block, the rotating roller is fixedly arranged on the outer side of the rotating shaft, and the bristles are fixedly arranged on the outer side of the rotating roller, effectively with pole piece and powder impurity separation, the categorised collection of being convenient for.

Description

Efficient battery production pole piece cutting device

Technical Field

The invention relates to the technical field of battery manufacturing, in particular to a pole piece cutting device for efficient battery production.

Background

The lithium battery is a primary battery which takes lithium metal or lithium alloy as a negative electrode material and uses non-aqueous electrolyte solution, is different from a rechargeable battery, namely a lithium ion battery and a lithium ion polymer battery, the inventor of the lithium battery is edison, and because the chemical characteristics of the lithium metal are very active, the lithium metal has very high requirements on the environment for processing, storage and use, so the lithium battery is not applied for a long time, along with the development of microelectronic technology at the end of the twentieth century, miniaturized equipment is increasingly increased, and very high requirements on a power supply are provided, the lithium battery enters a large-scale practical stage, the lithium ion battery generally uses lithium alloy metal oxide as a positive electrode material, graphite as a negative electrode material and non-aqueous electrolyte, along with the wide application of digital products such as mobile phones, notebook computers and the like, the lithium ion battery is widely applied to the products with excellent performance, and has gradually developed in recent years toward other product application fields.

In the process of battery production, will slice battery sheet, cut the minipill machine and be used for the equipment that the multiple-disc of the anodal minipill piece of lithium cell cut, this equipment utilizes two cutters of cylinder control to cut, and pole piece cutting length is fixed a position by the locating piece, and the manual monolithic of operator is placed and is carried out the monolithic and cut, and its shortcoming that exists is:

1. can be infected with more cutting dust on the pole piece after the cutting is accomplished, current cutting device does not have corresponding dust collector, and directly drops in collection device after the pole piece cutting and causes the damage because of the striking easily.

2. In the operation process of an operator, because the pole piece is small, the hand is close to the cutting edge, and the safety risk of the hand cutting exists; in the process of placing the pole pieces, an operator cannot completely ensure the identity of the size of each pole piece, and the pole pieces are easy to cut obliquely and have different lengths;

3. the slitting equipment is easy to generate dust when slitting the pole pieces, and the slit pole pieces are doped together and are not easy to separate.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a pole piece cutting device for high-efficiency battery production.

In order to achieve the purpose, the invention adopts the following technical scheme:

a pole piece cutting device for high-efficiency battery production comprises a shell, wherein a bottom plate is fixedly connected to the inner wall of the left side of the shell, an installation block is fixedly connected to the outer wall of the bottom plate, a second die is fixedly installed on the outer wall of the installation block, a first die is correspondingly arranged on the right side of the second die,

the dust removal device comprises a square frame, a rotating shaft, a first square block, a second square block, a rotating roller, bristles and a driving motor, wherein the square frame is fixedly arranged in the middle of the left side of the inner wall of the shell through a connecting rod, adjusting grooves are formed in the front side wall and the rear side wall of the square frame, the first square block is fixedly arranged at the left end of each adjusting groove, the second square block is connected in the adjusting grooves in a sliding mode, a first spring is fixedly connected between the first square block and the second square block, the rotating shafts are provided with two groups and are respectively and rotatably connected with the first square block and the second square block, the rotating roller is fixedly arranged on the outer side of the rotating shaft, the bristles are fixedly arranged on the outer side of the rotating roller, and the rear end of the rotating shaft which is rotatably connected with the first square block penetrates through the square frame and is fixedly connected with an output shaft of the driving motor;

the inner wall fixed mounting of shell has the baffle, square frame one end is equipped with adjustment mechanism.

The adjusting mechanism comprises a moving block, a second spring and a threaded rod, the moving block is arranged on one side, away from the first block, of the second block and is in sliding connection with the adjusting groove, the second spring is fixedly connected between the moving block and the second block, the threaded rod is rotatably installed in the adjusting groove and is in threaded connection with the moving block, and a knob is fixedly installed at one end, away from the moving block, of the threaded rod and penetrates through the adjusting groove.

The shell, the bottom inner wall fixed mounting of shell has the motor, the fixed cover of output of motor has connected the worm, the worm is connected with the dwang through worm gear drive, the one end fixedly connected with eccentric rod of dwang, the eccentric end sliding connection of eccentric rod has the removal frame, the opposite side outer wall fixedly connected with head rod of removal frame, the other end fixedly connected with connecting plate of head rod, the opposite side outer wall fixedly connected with second connecting rod of connecting plate, the other end fixedly connected with first mould of second connecting rod, the left side inner wall fixedly connected with bottom plate of shell, the outer wall fixedly connected with installation piece of bottom plate, the tip fixed connection of first mould and second connecting rod.

The worm is connected with the transfer line through the bevel gear transmission, the eccentric wheel has been cup jointed to the outer wall of transfer line, the collecting box has been placed to the upper surface of eccentric wheel, the right side inner wall swing joint of collecting box has the filter, the left side fixedly connected with mounting panel of collecting box, the mounting groove has been seted up on the right side of mounting panel, the inside sliding connection of mounting groove has the slider, the inside fixed mounting of slider has the magnetic path, the outer wall fixedly connected with rupture plate of slider, rupture plate's the other end and filter fixed connection, the bottom fixed mounting of mounting panel has the electro-magnet.

Preferably, the top end of the worm is rotatably connected with the inner wall of the shell, and the other end of the rotating rod is rotatably connected with the inner wall of the shell.

Preferably, the outer wall fixedly connected with slide bar of baffle, the other end of slide bar and the inner wall fixed connection of shell, remove the outer wall sliding connection of frame and slide bar, the other end of first connecting rod runs through and extends to the opposite side of baffle.

Preferably, the outer wall of the partition board is fixedly connected with a push rod, the other end of the push rod penetrates through and extends to the other side of the connecting plate, the other end of the push rod is fixedly connected with a convex frame, and the other end of the convex frame penetrates through and extends to the inside of the first mold.

Preferably, the second mold and the first mold are located on the same horizontal plane and correspond to each other, and one end of the second mold is nested in the first mold.

Preferably, the number of the transmission rods is two, and the two transmission rods are connected through a belt in a transmission manner.

Preferably, a box door is fixedly mounted on the right side of the collecting box and is positioned above the filter plate.

Preferably, the outer wall of the top end of the sliding block is fixedly connected with a spring, and the other end of the spring is fixedly connected with the inner wall of the mounting plate.

Preferably, baffles are fixedly arranged at two ends of the upper side of the square frame, two groups of baffles are fixedly arranged on one side opposite to the top end of each baffle, the longitudinal sections of the baffles are triangular, and the bottom edges of the baffles are positioned on the upper sides of the bristles.

Preferably, the magnetic block and the electromagnet are located on the same vertical plane and correspond to each other, the magnetic poles of the corresponding surfaces of the magnetic block and the electromagnet are the same, the size of the sliding block is smaller than that of the magnetic block, and the sliding block does not have conductivity and magnetic conductivity.

Preferably, the row of the bottom fixedly connected with of collecting box expects the pipe, the bottom inner wall fixed mounting of shell has the dust to collect the box, the input of dust collection box and the output fixed connection who arranges the material pipe, the feed inlet has been seted up to the outer wall of shell, the feed inlet corresponds with the second mould each other.

The invention has the beneficial effects that:

1. according to the invention, the pole piece is punched and cut under the mutual matching of the first die and the second die, the pole piece finished product and powder generated by cutting fall under the action of gravity, the guide table plays a role in guiding and buffering, the pole piece is conveyed to the upper sides of the two sets of rotating rollers, the rotating shafts are driven by the driving motors to rotate so that the two sets of rotating rollers drive the bristles to rotate relatively, the surfaces on the two sides of the pole piece are brushed to remove impurities, the pole piece and powder impurities are effectively separated, the classification and collection are convenient, the dust removal device is arranged on the upper side of the collection box to play a role in buffering, and the damage to the pole piece caused by the impact generated by height difference is avoided.

2. According to the invention, the worm drives the rotating rod to rotate through the worm wheel, the rotating rod drives the movable frame to move through the eccentric rod, the movable frame drives the connecting plate to move through the first connecting rod, the connecting plate drives the first die to move through the second connecting rod, and the battery pole pieces are punched and cut through mutual contact of the first die and the second die.

3. According to the invention, when the first die moves towards the right side, the convex frame can push out the cut pole pieces in the first die, the situation of material clamping is prevented, manual material taking is not needed, the safety of the device is further improved, the cut pole pieces fall into the collecting box for collection, meanwhile, dust generated by the battery pole piece material belt also falls into the collecting box, the dust is filtered out through the collecting box, the dust falls into the dust collecting box through the filter plate, meanwhile, the worm drives the transmission rod to rotate through the bevel gear, the transmission rod drives the eccentric wheel to rotate, the eccentric wheel is in contact with the collecting box, the eccentric wheel drives the collecting box to swing left and right, and the filtering effect of the filter plate is improved.

4. According to the invention, the electromagnet is repelled from the magnetic block, the magnetic block drives the sliding block to move upwards, the sliding block drives the filter plate to move upwards through the rupture plate, at the moment, the rupture plate is straightened, the filter plate is inclined, the box door is opened, the material taking is convenient, the material taking time is greatly saved, and the working efficiency is improved.

Drawings

Fig. 1 is a schematic structural diagram of a pole piece cutting device for high-efficiency battery production according to the invention.

Fig. 2 is a schematic structural diagram of a transmission rod of the pole piece cutting device for high-efficiency battery production according to the invention.

FIG. 3 is a schematic front view of a dust removing device of the cutting device for pole pieces in high-efficiency battery production.

Fig. 4 is a schematic top view of the dust removing device of the efficient battery production pole piece cutting device of the invention.

Fig. 5 is a schematic structural diagram of a moving frame of the cutting device for pole pieces in high-efficiency battery production according to the present invention.

Fig. 6 is a schematic view of a partial structure at a in fig. 5 of the cutting device for pole pieces in high-efficiency battery production according to the present invention.

Fig. 7 is a schematic structural diagram of a convex frame of the cutting device for pole pieces in high-efficiency battery production.

FIG. 8 is a schematic structural diagram of an eccentric rod of the cutting device for pole pieces in high-efficiency battery production according to the present invention.

FIG. 9 is a schematic structural diagram of an eccentric wheel of the pole piece cutting device for high-efficiency battery production according to the present invention.

FIG. 10 is a schematic structural diagram of a collecting box of the cutting device for pole pieces in high-efficiency battery production according to the present invention.

Fig. 11 is a schematic view of a partial structure at B in fig. 10 of the cutting device for pole pieces in high-efficiency battery production according to the present invention.

Fig. 12 is a front view of the cutting device for pole piece in high efficiency battery production of the present invention. Reference numbers in the figures: 1. a housing; 2. a base plate; 3. mounting blocks; 4. a dust collection box; 5. a motor; 6. a worm; 7. rotating the rod; 8. an eccentric rod; 9. moving the frame; 10. a partition plate; 11. a first connecting rod; 12. a connecting plate; 13. a second connecting rod; 14. a top rod; 15. a convex frame; 16. a first mold; 17. a second mold; 18. a transmission rod; 19. an eccentric wheel; 20. a collection box; 21. a box door; 22. a filter plate; 23. mounting grooves; 24. a spring; 25. a slider; 26. a magnetic block; 27. an electromagnet; 28. breaking the plate; 29. a feed inlet; 30. mounting a plate; 31. a square frame; 32. an adjustment groove; 33. a rotating shaft; 34. rotating the roller; 35. brushing; 36. a first block; 37. a second block; 38. a first spring; 39. a moving block; 40. a threaded rod; 41. a second spring; 42. a drive motor; 43. a connecting rod; 44. a baffle plate; 45. a baffle; 46. a knob.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Implementation 1:

as shown in fig. 1-5, a pole piece cutting device for high-efficiency battery production comprises a housing 1, a bottom plate 2 is fixedly connected to the inner wall of the left side of the housing 1, an installation block 3 is fixedly connected to the outer wall of the bottom plate 2, a second mold 17 is fixedly installed on the outer wall of the installation block 3, a first mold 16 is correspondingly arranged on the right side of the second mold 17,

the bottom of the first die 16 and the second die 17 is provided with a dust removing device, the dust removing device comprises a square frame 31, a rotating shaft 33, a first block 36, a second block 37, a rotating roller 34, bristles 35 and a driving motor 42, the frame 31 is fixedly arranged in the middle of the left side of the inner wall of the shell 1 through a connecting rod 43, the front side wall and the rear side wall of the frame 31 are both provided with an adjusting groove 32, a first square block 36 is fixedly arranged at the left end of the adjusting groove 32, a second square block 37 is connected in the adjusting groove 32 in a sliding way, a first spring 38 is fixedly connected between the first block 36 and the second block 37, two groups of rotating shafts 33 are provided, and are respectively connected with a first block 36 and a second block 37 in a rotating way, a rotating roller 34 is fixedly arranged on the outer side of the rotating shaft 33, bristles 35 are fixedly arranged on the outer side of the rotating roller 34, the rear end of the rotating shaft 33 which is rotatably connected with the first block 36 penetrates through the frame 31 and is fixedly connected with an output shaft of a driving motor 42; the inner wall of the shell 1 is fixedly provided with a partition plate 10, and one end of the square frame 31 is provided with an adjusting mechanism.

The adjusting mechanism comprises a moving block 39, a second spring 41 and a threaded rod 40, the moving block 39 is arranged on one side, away from the first block 36, of the second block 37 and is in sliding connection with the adjusting groove 32, the second spring 41 is fixedly connected between the moving block 39 and the second block 37, the threaded rod 40 is rotatably installed in the adjusting groove 32, the threaded rod 40 is in threaded connection with the moving block 39, and a knob 46 is fixedly installed at one end, away from the moving block 39, of the threaded rod 40, and penetrates through the adjusting groove 32.

Baffles 44 are fixedly arranged at two ends of the upper side of the square frame 31, guide plates 45 are fixedly arranged on the opposite sides of the top ends of the two groups of baffles 44, the longitudinal sections of the guide plates 45 are triangular, and the bottom edges of the guide plates 45 are positioned on the upper sides of the bristles 35.

Specifically, carry out the punching press to the pole piece under mutually supporting of first mould 16 and second mould 17 and cut, the pole piece drops at two sets of 34 upsides of changeing the roller, it is rotatory to make two sets of roller 34 that change drive brush hair 35 relative rotation to drive pivot 33 through driving motor 42, brush the edulcoration to the pole piece both sides surface, effectively with pole piece and powder impurity separation, be convenient for categorised the collection, dust collector establishes and plays the cushioning effect collecting box 20 upside, avoid high drop to produce to strike and cause the damage to the pole piece, play the guard action to the pole piece.

Example 2:

on the basis of example 1, as shown in FIGS. 5-12:

worm 6 is connected with transfer line 18 through the bevel gear transmission, eccentric wheel 19 has been cup jointed to the outer wall of transfer line 18, collecting box 20 has been placed to eccentric wheel 19's upper surface, the right side inner wall swing joint of collecting box 20 has filter 22, the left side fixedly connected with mounting panel 30 of collecting box 20, mounting groove 23 has been seted up on mounting panel 30's right side, the inside sliding connection of mounting groove 23 has slider 25, the inside fixed mounting of slider 25 has magnetic path 26, slider 25's outer wall fixedly connected with rupture plate 28, rupture plate 28's the other end and filter 22 fixed connection, mounting panel 30's bottom fixed mounting has electro-magnet 27.

Wherein:

a. the top end of the worm 6 is rotatably connected with the inner wall of the shell 1, and the other end of the rotating rod 7 is rotatably connected with the inner wall of the shell 1.

b. The outer wall of baffle 10 is fixedly connected with the slide bar, and the other end of slide bar and the inner wall fixed connection of shell 1 move frame 9 and the outer wall sliding connection of slide bar, and the other end of first connecting rod 11 runs through and extends to the opposite side of baffle 10.

c. The outer wall of the partition board 10 is fixedly connected with a top rod 14, the other end of the top rod 14 penetrates through and extends to the other side of the connecting plate 12, the other end of the top rod 14 is fixedly connected with a convex frame 15, and the other end of the convex frame 15 penetrates through and extends to the inside of the first mold 16.

d. The second mold 17 and the first mold 16 are located on the same horizontal plane and correspond to each other, and one end of the second mold 17 is nested inside the first mold 16.

Wherein:

e. the number of the transmission rods 18 is two, and the two transmission rods 18 are connected through a belt transmission.

f. A box door 21 is fixedly installed at the right side of the collecting box 20, and the box door 21 is positioned above the filter plate 22.

g. The outer wall of the top end of the sliding block 25 is fixedly connected with a spring 24, and the other end of the spring 24 is fixedly connected with the inner wall of the mounting plate 30.

h. The magnetic block 26 and the electromagnet 27 are located on the same vertical plane and correspond to each other, the magnetic poles of the corresponding surfaces of the magnetic block 26 and the electromagnet 27 are the same, the size of the sliding block 25 is smaller than that of the magnetic block 26, and the sliding block 25 does not have conductivity and magnetic conductivity.

i. The row's of bottom fixedly connected with material pipe of collecting box 20, the box 4 is collected to the bottom inner wall fixed mounting of shell 1, and the input of box 4 is collected to the dust and the output fixed connection who arranges the material pipe, and feed inlet 29 has been seted up to the outer wall of shell 1, and feed inlet 29 corresponds each other with second mould 17.

The specific use mode and function of the embodiment are as follows:

when the device is used, a battery pole piece material belt enters the shell 1 through the feed port 29, the battery pole piece material belt is arranged between the mounting block 3 and the first die 16, the motor 5 is started, the motor 5 drives the worm 6 to rotate, the worm 6 drives the rotating rod 7 to rotate through the worm wheel, the rotating rod 7 drives the moving frame 9 to move through the eccentric rod 8, the moving frame 9 drives the connecting plate 12 to move through the first connecting rod 11, the connecting plate 12 drives the first die 16 to move through the second connecting rod 13, and battery pole piece materials are punched and cut through mutual contact of the first die 16 and the second die 17;

meanwhile, when the convex frame 15 moves towards the right side, the convex frame 15 can eject the pole pieces cut in the first die 16, so that the situation of material clamping is prevented, manual material taking is not needed, and the safety of the device is further improved; the pole piece finished product and powder produced by cutting fall under the action of gravity, and the guide plate 45 plays a role in guiding and buffering, so that the pole piece is prevented from directly falling into the collecting box 20, the height drop is reduced, and the pole piece is protected;

the cut pole pieces fall into the collection box 20 to be collected, meanwhile, dust generated by the battery pole piece material belt also falls into the collection box 20, the dust is filtered out through the collection box 20, the dust falls into the dust collection box 4 through the filter plate 22, meanwhile, the worm 6 drives the transmission rod 18 to rotate through the bevel gear, the transmission rod 18 drives the eccentric wheel 19 to rotate, the eccentric wheel 19 is in contact with the collection box 20, the eccentric wheel 19 drives the collection box 20 to swing left and right, and the filtering effect of the filter plate 22 is improved;

when the pole pieces in the collecting box 20 are stacked too much, the electromagnet 27 is started, the magnetic poles of the corresponding surfaces of the electromagnet 27 and the magnetic block 26 are the same, the electromagnet 27 is repelled by the magnetic block 26, the magnetic block 26 drives the sliding block 25 to move upwards, the sliding block 25 drives the filter plate 22 to move upwards through the breaking plate 28, the breaking plate 28 is straightened, the filter plate 22 is inclined, the box door 21 is opened, materials can be conveniently taken, the material taking time is greatly saved, and the working efficiency is improved.

The above structure and process are shown in FIGS. 1-10.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A pole piece cutting device for efficient battery production comprises a shell (1) and is characterized in that a bottom plate (2) is fixedly connected to the inner wall of the left side of the shell (1), an installation block (3) is fixedly connected to the outer wall of the bottom plate (2), a second die (17) is fixedly installed on the outer wall of the installation block (3), a first die (16) is correspondingly arranged on the right side of the second die (17),

the bottom of the first die (16) and the bottom of the second die (17) are provided with dust removing devices, each dust removing device comprises a square frame (31), a rotating shaft (33), a first square block (36), a second square block (37), a rotating roller (34), bristles (35) and a driving motor (42), the square frame (31) is fixedly arranged in the middle of the left side of the inner wall of the shell (1) through a connecting rod (43), the front side wall and the rear side wall of the square frame (31) are respectively provided with an adjusting groove (32), the left end of each adjusting groove (32) is fixedly provided with the first square block (36), the adjusting grooves (32) are internally and slidably connected with the second square blocks (37), a first spring (38) is fixedly connected between the first square block (36) and the second square blocks (37), the rotating shafts (33) are provided with two groups and are respectively rotatably connected with the first square block (36) and the second square block (37), and the rotating roller (34) is fixedly arranged on the outer side of the rotating shaft (33), bristles (35) are fixedly arranged on the outer side of the rotary roller (34), and the rear end of the rotary shaft (33) which is rotatably connected with the first square block (36) penetrates through the square block (31) and is fixedly connected with an output shaft of the driving motor (42);

the inner wall of the shell (1) is fixedly provided with a partition plate (10), and one end of the square frame (31) is provided with an adjusting mechanism.

2. The pole piece cutting device for the high-efficiency battery production as claimed in claim 1, wherein the adjusting mechanism comprises a moving block (39), a second spring (41) and a threaded rod (40), the moving block (39) is arranged on one side of the second square block (37) far away from the first square block (36) and is in sliding connection with the adjusting groove (32), the second spring (41) is fixedly connected between the moving block (39) and the second square block (37), the threaded rod (40) is rotatably installed in the adjusting groove (32), the threaded rod (40) is in threaded connection with the moving block (39), and a knob (46) is fixedly installed at one end, far away from the moving block (39), of the threaded rod (40) and penetrates through the adjusting groove (32).

3. The cutting device for pole pieces in the production of high-efficiency batteries according to claim 1, a motor (5) is fixedly arranged on the inner wall of the bottom end of the shell (1), a worm (6) is fixedly sleeved at the output end of the motor (5), the worm (6) is connected with a rotating rod (7) through worm wheel transmission, one end of the rotating rod (7) is fixedly connected with an eccentric rod (8), the eccentric end of the eccentric rod (8) is connected with a movable frame (9) in a sliding way, the outer wall of the other side of the movable frame (9) is fixedly connected with a first connecting rod (11), the other end of the first connecting rod (11) is fixedly connected with a connecting plate (12), the outer wall of the other side of the connecting plate (12) is fixedly connected with a second connecting rod (13), the first die (16) is fixedly connected with the end part of the second connecting rod (13).

4. The pole piece cutting device for the high-efficiency battery production according to claim 3, wherein the worm (6) is connected with a transmission rod (18) through bevel gear transmission, an eccentric wheel (19) is sleeved on the outer wall of the transmission rod (18), a collection box (20) is placed on the upper surface of the eccentric wheel (19), a filter plate (22) is movably connected with the inner wall of the right side of the collection box (20), a mounting plate (30) is fixedly connected with the left side of the collection box (20), a mounting groove (23) is formed in the right side of the mounting plate (30), a sliding block (25) is slidably connected inside the mounting groove (23), a magnetic block (26) is fixedly mounted inside the sliding block (25), a breaking plate (28) is fixedly connected with the outer wall of the sliding block (25), and the other end of the breaking plate (28) is fixedly connected with the filter plate (22), and an electromagnet (27) is fixedly arranged at the bottom end of the mounting plate (30).

5. The pole piece cutting device for the efficient battery production as claimed in claim 4, wherein a discharging pipe is fixedly connected to the bottom end of the collecting box (20), a dust collecting box (4) is fixedly mounted on the inner wall of the bottom end of the casing (1), the input end of the dust collecting box (4) is fixedly connected with the output end of the discharging pipe, a feeding hole (29) is formed in the outer wall of the casing (1), and the feeding hole (29) corresponds to the second die (17).

6. The pole piece cutting device for the production of the high-efficiency battery as claimed in claim 4, wherein the magnetic block (26) and the electromagnet (27) are located on the same vertical plane and correspond to each other, the magnetic poles of the corresponding surfaces of the magnetic block (26) and the electromagnet (27) are the same, the size of the sliding block (25) is smaller than that of the magnetic block (26), and the sliding block (25) has no conductivity or magnetic conductivity.

7. The cutting device for pole pieces in high-efficiency battery production according to claim 1, wherein baffles (44) are fixedly mounted at both ends of the upper side of the frame (31), baffles (45) are fixedly mounted on the opposite sides of the top ends of the two groups of baffles (44), the longitudinal section of each baffle (45) is triangular, and the bottom side edge of each baffle (45) is located on the upper side of the brush hair (35).

8. The cutting device for pole pieces in high-efficiency battery production according to claim 1, wherein a sliding rod is fixedly connected to the outer wall of the partition plate (10), the other end of the sliding rod is fixedly connected to the inner wall of the casing (1), the movable frame (9) is slidably connected to the outer wall of the sliding rod, and the other end of the first connecting rod (11) penetrates through and extends to the other side of the partition plate (10).

9. The pole piece cutting device for the high-efficiency battery production is characterized in that a top rod (14) is fixedly connected to the outer wall of the partition plate (10), the other end of the top rod (14) penetrates through and extends to the other side of the connecting plate (12), a convex frame (15) is fixedly connected to the other end of the top rod (14), and the other end of the convex frame (15) penetrates through and extends to the inside of the first die (16).

10. The cutting device for pole pieces in the production of high-efficiency batteries according to claim 1, characterized in that the second die (17) and the first die (16) are positioned on the same horizontal plane and correspond to each other, and one end of the second die (17) is nested inside the first die (16).