CN219443649U

CN219443649U - Electrode slice cutting device for sodium ion battery production

Info

Publication number: CN219443649U
Application number: CN202223368409.8U
Authority: CN
Inventors: 吴华城; 李军
Original assignee: Guangdong University of Technology
Current assignee: Guangdong University of Technology
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-08-01
Anticipated expiration: 2032-12-15

Abstract

The utility model discloses an electrode slice cutting device for sodium ion battery production, which comprises a base, wherein transverse grooves are formed in the front and rear of the upper end face of the base, threaded rods are arranged on the inner sides of the transverse grooves, threaded blocks are sleeved on the outer surfaces of the threaded rods, vertical plates are fixedly arranged on the upper end faces of the threaded blocks, square grooves are formed in the opposite sides of the outer surfaces of the two vertical plates, lifting blocks are movably arranged on the inner sides of the square grooves, electric push rods are fixedly arranged on the lower end faces of the lifting blocks, lifting plates are arranged on the opposite sides of the outer surfaces of the two lifting blocks, strip-shaped grooves are formed in the front and rear of the lower end faces of the lifting plates, screw rods are arranged on the inner sides of the strip-shaped grooves, and threaded plates are sleeved on the outer surfaces of the screw rods. The utility model is convenient for fixing and cutting the electrode plates, and can obtain the electrode plates with different sizes, thereby improving the applicability.

Description

Electrode slice cutting device for sodium ion battery production

Technical Field

The utility model relates to the technical field of sodium ion battery production, in particular to an electrode slice cutting device for sodium ion battery production.

Background

A sodium ion battery is a secondary battery (rechargeable battery) that mainly relies on sodium ions to move between a positive electrode and a negative electrode to operate, similar to the principle of operation of a lithium ion battery. The sodium ion battery has the characteristics of high safety, no pollution, low cost, long service life and the like, can meet the requirements of a large-scale energy storage system, is one of key technologies for development and utilization of renewable energy sources (light energy, wind energy and the like) and construction of a smart grid, and is increasingly focused on research and industrialization of the sodium ion battery. The electrode material used in the sodium ion battery is mainly sodium salt, and compared with lithium salt, the electrode material has the advantages of more abundant reserves and lower price. Sodium ion batteries are a cost-effective alternative when the weight and energy density requirements are not high, since sodium ions are larger than lithium ions. The rapid development of sodium ion batteries in recent years has led to the development of a series of positive and negative electrode materials with high specific capacity and high cycling stability; through the design and optimization of the battery system, results are achieved in terms of improving energy density and reducing manufacturing cost.

In the production process of the sodium ion battery, a cutting device is required to cut an electrode plate, and the electrode plate is an important element for forming the sodium ion battery. The electrode plate needs to be cut in the processing process, can be cut into a round shape, a square shape and the like, and is in a rolling state generally.

However, the existing electrode plates are in a bending state after being loosened, so that the cutting is relatively inconvenient, the electrode plates with different sizes cannot be cut, and the applicability is low; therefore, the existing requirements are not met, and an electrode slice cutting device for producing sodium ion batteries is provided.

Disclosure of Invention

The utility model aims to provide an electrode slice cutting device for sodium ion battery production, which solves the problems that the existing electrode slice provided in the background art is in a bending state after being loosened, is inconvenient to cut, cannot cut electrode slices with different sizes, and is low in applicability.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an electrode slice cutting device for sodium ion battery production, includes the base, all be provided with the transverse groove around the base up end, the inboard of transverse groove is provided with the threaded rod, the surface cover of threaded rod is equipped with the thread block, the up end fixed mounting of thread block has the riser, two the opposite one side of riser surface is provided with the square groove, the inboard activity in square groove is provided with the lifter, the lower terminal surface fixed mounting of lifter has electric putter, two the lifter is installed to one side that the lifter surface is relative, be provided with the bar groove around the lower terminal surface of lifter, the inboard of bar groove is provided with the lead screw, the surface cover of lead screw is equipped with the spiral shell thread plate with the centre of lifter lower terminal surface all is provided with cutting device, the strip shaped plate is installed to the below of riser surface one side, the lower terminal surface of strip shaped plate is provided with the recess, the centre of inboard of recess is provided with the round pin axle, the cover is equipped with the cam around the riser surface, the both sides in the recess inner wall are provided with electric putter, the fixed plate C is provided with the fixed plate under the spring, the side of C is provided with the connecting plate, the surface is installed to the both sides under the side of the surface, the connecting plate is provided with the opposite mounting panel.

Preferably, motor A is fixedly installed around base surface one side, motor A's output fixedly connected with pivot, the other end of pivot with the one end fixed connection of threaded rod, the other end of threaded rod with the inner wall in transverse groove passes through the bearing and rotates to be connected.

Preferably, the fixing device comprises an L-shaped plate, the L-shaped plate is fixedly connected with the transverse plate through welding, through holes are formed in the front and the rear of the upper end face of the L-shaped plate, a pull rod is arranged on the inner side of each through hole, a spring B is sleeved on the outer surface of each pull rod, a pressing plate is fixedly connected to the lower end face of each pull rod, the upper end face of each pressing plate is connected with the lower end face of the L-shaped plate through three springs A, and a rubber pad is fixedly connected to the lower end face of each pressing plate through a clamping groove.

Preferably, the front end face of the strip-shaped plate is fixedly provided with a motor B, the output end of the motor B is fixedly connected with a short shaft, the rear end face of the short shaft is fixedly connected with the front end face of the pin shaft, and the rear end face of the pin shaft is rotatably connected with the inner surface of the groove through a bearing.

Preferably, two opposite sides of the strip-shaped groove are provided with motor cavities, motor D is fixedly arranged on the inner wall of each motor cavity, the motor D is fixedly connected with one end of the screw rod through a connecting shaft, and the other end of the screw rod is rotatably connected with the inner wall of the strip-shaped groove through a bearing.

Preferably, the electric push rod is fixedly connected with the square groove through a round groove, sliding blocks are arranged on two sides of the outer surface of the lifting block, sliding grooves are formed in two sides of the inner wall of the square groove, and the sliding blocks are clamped into the inner sides of the sliding grooves.

Preferably, the cutting device comprises a U-shaped seat, a motor C is fixedly arranged on the rear end face of the U-shaped seat, a transverse shaft is arranged on the inner side of the U-shaped seat, the motor C is fixedly connected with the rear end face of the transverse shaft through a coupler, the front end face of the transverse shaft is rotatably connected with the outer surface of the U-shaped seat through a bearing, and a round blade is sleeved in the middle of the outer surface of the transverse shaft.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the fixing device, the L-shaped plate, the pull rod, the pressing plate, the spring A and the spring B are arranged, the pressing plate is pulled upwards through the pull rod, one end of the electrode plate is placed above the transverse plate, the pull rod is loosened, the pull rod moves downwards under the action of the spring B to drive the pressing plate to move downwards and contact with the upper end face of the electrode plate, and the stability of pressing the electrode plate is improved and the other end of the electrode plate is fixed through the arrangement of the spring A and the rubber pad;

2. the utility model can drive the connecting shaft to rotate by controlling the switch of the motor D, so as to drive the screw rod to rotate, the screw plate moves on the outer surface of the screw rod, so as to drive the cutting device to move, the adjacent intervals of the three cutting devices can be adjusted, electrode slices with different widths can be obtained, the motor B drives the short shaft to rotate by being provided with the cam, the fixed plate, the spring C, the connecting plate, the mounting plate, the cutting blade and the pin shaft, so as to drive the pin shaft to rotate, the pin shaft to rotate so as to drive the cam to rotate, and the cam rotates to drive the mounting plate to reciprocate up and down, so that the electrode slices are cut.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a front cross-sectional view of the entire present utility model;

FIG. 3 is a schematic view of a part of the structure of the fixing device of the present utility model;

FIG. 4 is a schematic view of a partial construction of a strip of the present utility model;

fig. 5 is a side cross-sectional view of the entire present utility model.

In the figure: 1. a base; 2. a cross plate; 3. an L-shaped plate; 4. a strip-shaped plate; 5. a riser; 6. a lifting plate; 7. a transverse groove; 8. a pressing plate; 9. a pull rod; 10. a screw block; 11. a threaded rod; 12. a motor A; 13. a spring A; 14. a spring B; 15. a through hole; 16. a groove; 17. a cam; 18. a fixing plate; 19. a spring C; 20. a connecting plate; 21. a mounting plate; 22. a cutting blade; 23. a pin shaft; 24. a lifting block; 25. a thread plate; 26. a screw rod; 27. a cutting device; 28. an electric push rod; 29. a fixing device; 30. a square groove; 31. a strip-shaped groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

The motor A12 (model YEJ 3-112M-4), the electric push rod 28 (model LBP 40), the motor B (model 68 KTYZ), the motor C (model 68 KTYZ) and the motor D (model YS 7134) are all available from market purchase or private customization.

Referring to fig. 1 to 5, an embodiment of the present utility model provides: the utility model provides an electrode slice cutting device for sodium ion battery production, the on-line screen storage device comprises a base 1, the front and back of base 1 up end all is provided with transverse groove 7, the inboard of transverse groove 7 is provided with threaded rod 11, the surface cover of threaded rod 11 is equipped with thread piece 10, the up end fixed mounting of thread piece 10 has riser 5, the opposite one side of two riser 5 surface is provided with square groove 30, the inboard activity of square groove 30 is provided with lifter 24, the lower terminal surface fixed mounting of lifter 24 has electric putter 28, lifter 6 is installed to the opposite one side of two lifter 24 surface, the front and back of lifter 6's lower terminal surface is provided with bar groove 31, the inboard of bar groove 31 is provided with lead screw 26, the surface cover of lead screw 26 is equipped with spiral plate 25, the centre of spiral plate 25 and lifter 6 lower terminal surface all is provided with cutting device 27, strip plate 4 is installed to the below of riser 5 surface one side, the lower terminal surface of strip 4 is provided with recess 16, the centre of the inboard of recess 16 is provided with round pin axle 23, the front and back cover of round pin axle 23 surface is equipped with cam 17, both sides in the centre of recess 16 are provided with fixed plate 18, the fixed plate C18 is provided with the connecting plate 20 under the fixed plate 18, the surface C is provided with the connecting plate 20, the surface of both sides of the mounting plate is provided with the connecting plate 20, the surface is provided with the connecting plate 20 is fixed to the opposite one side of the surface of the base plate 20, the surface is provided with the connecting plate 20.

Further, motor A12 is fixedly installed around base 1 surface one side, and motor A12's output fixedly connected with pivot, the other end of pivot and the one end fixed connection of threaded rod 11, the other end of threaded rod 11 and the inner wall of transverse groove 7 pass through the bearing and rotate to be connected.

By adopting the technical scheme, the stability of rotation of the threaded rod 11 is improved.

Further, fixing device 29 includes L template 3, and L template 3 and diaphragm 2 pass through welded fastening connection, all are provided with through-hole 15 around the up end of L template 3, and the inboard of through-hole 15 is provided with pull rod 9, and the surface cover of pull rod 9 is equipped with spring B14, and the lower terminal surface fixedly connected with clamp plate 8 of pull rod 9, the up end of clamp plate 8 and the lower terminal surface of L template 3 pass through three spring A13 to be connected, and the lower terminal surface of clamp plate 8 passes through draw-in groove fixedly connected with rubber pad.

Through adopting above-mentioned technical scheme, improve the stability that L template 3 and diaphragm 2 are connected, improve the stability of pull rod 9, improve the stability that clamp plate 8 held the electrode slice pressure, and avoid clamp plate 8 to lead to the fact wearing and tearing to the electrode slice.

Further, the front end face of the strip-shaped plate 4 is fixedly provided with a motor B, the output end of the motor B is fixedly connected with a short shaft, the rear end face of the short shaft is fixedly connected with the front end face of the pin shaft 23, and the rear end face of the pin shaft 23 is rotatably connected with the inner surface of the groove 16 through a bearing.

By adopting the technical scheme, the rotation stability of the pin shaft 23 is improved.

Further, a motor cavity is formed in one side, opposite to the two strip-shaped grooves 31, of the motor cavity, a motor D is fixedly mounted on the inner wall of the motor cavity, the motor D is fixedly connected with one end of the screw rod 26 through a connecting shaft, and the other end of the screw rod 26 is rotatably connected with the inner wall of the strip-shaped grooves 31 through a bearing.

Through adopting above-mentioned technical scheme, motor D work can drive lead screw 26 rotation, improves lead screw 26 pivoted stability.

Further, the electric push rod 28 is fixedly connected with the square groove 30 through a round groove, sliding blocks are mounted on two sides of the outer surface of the lifting block 24, sliding grooves are formed in two sides of the inner wall of the square groove 30, and the sliding blocks are clamped into the inner sides of the sliding grooves.

By adopting the above technical scheme, the stability of the electric push rod 28 is improved, and the stability of the movement of the lifting block 24 is improved.

Further, the cutting device 27 includes a U-shaped seat, a motor C is fixedly mounted on a rear end surface of the U-shaped seat, a transverse shaft is disposed on an inner side of the U-shaped seat, the motor C is fixedly connected with a rear end surface of the transverse shaft through a coupling, a front end surface of the transverse shaft is rotatably connected with an outer surface of the U-shaped seat through a bearing, and a circular blade is sleeved in the middle of the outer surface of the transverse shaft.

Through adopting above-mentioned technical scheme, improve cross axle pivoted stability, the cross axle rotates and can drive circular blade rotation.

Working principle: when the electrode plate cutting device is used, a power supply is connected, the pressing plate 8 is pulled upwards through the pull rod 9, one end of the electrode plate is placed above the transverse plate 2, the pull rod 9 is loosened, the pull rod 9 moves downwards under the action of the spring B14 to drive the pressing plate 8 to move downwards and contact with the upper end face of the electrode plate, the stability of pressing the electrode plate is improved through the arrangement of the spring A13 and the rubber pad, the other end of the electrode plate is fixed, a switch of the motor D can be controlled, the motor D works to drive a connecting shaft to rotate so as to drive a screw rod 26 to rotate, a thread plate 25 moves on the outer surface of the screw rod 26 so as to drive a cutting device 27 to move, adjacent intervals of three cutting devices 27 can be adjusted, electrode plates with different widths can be obtained, the motor B works to drive a pin shaft 23 to rotate, the pin 23 rotates to drive a cam 17 to reciprocate up and down to drive a cutting blade 22 to cut the electrode plate.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a sodium ion battery production is with electrode slice cutting device, includes base (1), its characterized in that: the utility model discloses a novel lifting device for the steel wire rope of the electric motor comprises a base (1), wherein transverse grooves (7) are formed in the front and back of the upper end face of the base (1), threaded rods (11) are arranged on the inner sides of the transverse grooves (7), threaded blocks (10) are sleeved on the outer surfaces of the threaded rods (11), vertical plates (5) are fixedly arranged on the upper end faces of the threaded blocks (10), square grooves (30) are formed in the opposite sides of the outer surfaces of the two vertical plates (5), lifting blocks (24) are movably arranged on the inner sides of the square grooves (30), electric push rods (28) are fixedly arranged on the lower end faces of the lifting blocks (24), lifting plates (6) are arranged on the opposite sides of the outer surfaces of the two lifting blocks (24), strip grooves (31) are formed in the front and back of the lower end faces of the lifting plates (6), screw rods (26) are arranged on the inner sides of the strip grooves (31), threaded plates (25) are sleeved on the outer surfaces of the screw rods (26), cutting devices (27) are arranged in the middle of the lower end faces of the vertical plates (5), lifting plates (4) are arranged on the lower sides of the outer surfaces of the vertical plates (5), grooves (16) are provided with grooves (23), the middle of the front and the outer surfaces (23) of the front and the middle plates (23) are provided with pin shafts, the utility model discloses a cutting device for the plastic steel plate, including recess (16) inner wall, fixed plate (18) are provided with to both sides in the middle of recess (16) inner wall, spring C (19) are installed to the lower terminal surface of fixed plate (18), connecting plate (20) are installed to the lower terminal surface of spring C (19), two mounting panel (21) are installed to one side that connecting plate (20) surface is relative, the lower terminal surface of mounting panel (21) is provided with cutting blade (22), diaphragm (2) are all installed to the both sides of base (1) surface, the top of diaphragm (2) all is provided with fixing device (29).

2. The electrode sheet cutting device for sodium ion battery production according to claim 1, wherein: the novel electric machine is characterized in that a motor A (12) is fixedly installed on one side of the outer surface of the base (1) front and back, the output end of the motor A (12) is fixedly connected with a rotating shaft, the other end of the rotating shaft is fixedly connected with one end of a threaded rod (11), and the other end of the threaded rod (11) is rotatably connected with the inner wall of the transverse groove (7) through a bearing.

3. The electrode sheet cutting device for sodium ion battery production according to claim 1, wherein: fixing device (29) are including L template (3), L template (3) with diaphragm (2) pass through welded fastening connection, all be provided with through-hole (15) around L template (3) up end, the inboard of through-hole (15) is provided with pull rod (9), the surface cover of pull rod (9) is equipped with spring B (14), the lower terminal surface fixedly connected with clamp plate (8) of pull rod (9), the up end of clamp plate (8) with the lower terminal surface of L template (3) is connected through three spring A (13), the lower terminal surface of clamp plate (8) is through draw-in groove fixedly connected with rubber pad.

4. The electrode sheet cutting device for sodium ion battery production according to claim 1, wherein: the front end face of the strip-shaped plate (4) is fixedly provided with a motor B, the output end of the motor B is fixedly connected with a short shaft, the rear end face of the short shaft is fixedly connected with the front end face of the pin shaft (23), and the rear end face of the pin shaft (23) is rotatably connected with the inner surface of the groove (16) through a bearing.

5. The electrode sheet cutting device for sodium ion battery production according to claim 1, wherein: two opposite sides of the strip-shaped groove (31) are provided with motor cavities, motor D is fixedly arranged on the inner wall of each motor cavity, the motor D is fixedly connected with one end of the screw rod (26) through a connecting shaft, and the other end of the screw rod (26) is rotatably connected with the inner wall of the strip-shaped groove (31) through a bearing.

6. The electrode sheet cutting device for sodium ion battery production according to claim 1, wherein: the electric push rod (28) is fixedly connected with the square groove (30) through a round groove, sliding blocks are arranged on two sides of the outer surface of the lifting block (24), sliding grooves are formed in two sides of the inner wall of the square groove (30), and the sliding blocks are clamped into the inner sides of the sliding grooves.

7. The electrode sheet cutting device for sodium ion battery production according to claim 1, wherein: the cutting device (27) comprises a U-shaped seat, a motor C is fixedly arranged on the rear end face of the U-shaped seat, a transverse shaft is arranged on the inner side of the U-shaped seat, the motor C is fixedly connected with the rear end face of the transverse shaft through a coupler, the front end face of the transverse shaft is rotatably connected with the outer surface of the U-shaped seat through a bearing, and a round blade is sleeved in the middle of the outer surface of the transverse shaft.