CN216671733U

CN216671733U - Can protect lithium-ion battery pole piece's coiling mechanism

Info

Publication number: CN216671733U
Application number: CN202122857193.0U
Authority: CN
Inventors: 程相超; 程春鹏; 程潘
Original assignee: Henan Kaixuan Yusheng New Energy Technology Co ltd
Current assignee: Henan Kaixuan Yusheng New Energy Technology Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-06-03
Anticipated expiration: 2031-11-22

Abstract

The utility model belongs to the technical field of lithium battery pole piece winding, and relates to a winding device capable of protecting a lithium battery pole piece. The winding device has the beneficial effects that, this can protect lithium battery pole piece, work through the drying pump, can be with outside gas drying and through the filter after filtering, carry to the casing in through the gas pocket, reach the purpose of carrying out the drying to battery pole piece, through the dust catcher work, can inhale the collection in the collection dirt frame with the casing dust, avoid the dust adhesion to lead to the dirty condition on battery pole piece surface, elasticity and elasticity through first telescopic link and spring, can cooperate spacing roller to carry out nimble regulation from top to bottom, make spacing roller laminate the battery pole piece surface of winding roller surface coiling all the time, reach and carry out spacing purpose to battery pole piece, avoid appearing lax condition.

Description

Can protect lithium-ion battery pole piece's coiling mechanism

Technical Field

The utility model belongs to the technical field of lithium battery pole piece winding, and particularly relates to a winding device capable of protecting a lithium battery pole piece.

Background

The lithium battery is a battery using a nonaqueous electrolyte solution with lithium metal or a lithium alloy as an anode material, wherein the battery needs to be wound for the manufacturing process of a battery pole piece.

For example, the chinese patent discloses a winding device capable of protecting a lithium battery pole piece, which is disclosed in the following publication: CN213936328U, published: 2021.08.10, can pressurize the flattening to battery pole piece automatically in the rolling process, can effectively avoid the pole piece to take place at the folding phenomenon of wrinkling of rolling in-process, and the protection gyro wheel can protect battery pole piece simultaneously, reduces the degree of wear of pole piece at the winding in-process.

However, the pole piece cannot be dried in the winding process, and meanwhile, dust on the surface of the pole piece cannot be cleaned and collected, so that the winding effect of the pole piece is greatly influenced, the electrode piece wound on the surface of the winding roller cannot be limited, the loose condition is very easy to occur, and the use is very inconvenient.

Disclosure of Invention

To solve the problems set forth in the background art described above. The utility model provides a winding device capable of protecting a lithium battery pole piece, which solves the technical problems of inconvenient drying, dust removal and limiting.

In order to achieve the purpose, the utility model provides the following technical scheme: a winding device capable of protecting lithium battery pole pieces comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a plurality of shock absorbers, the top of each shock absorber is fixedly connected with a fixed plate, the top of each fixed plate is fixedly connected with a shell, the bottom of the inner wall of the shell is fixedly connected with a conveying wheel, a battery pole piece is lapped on the surface of the conveying wheel, the top of the inner wall of the shell is fixedly connected with a second telescopic rod, the bottom end of the second telescopic rod is fixedly connected with a leveling roller, the leveling roller is lapped with the upper surface of the battery pole piece, the top of the shell is fixedly connected with a drying box, the side surface of the inner wall of the drying box is provided with a second sliding groove, a filter plate is connected in the second sliding groove in a sliding manner, a drying pump is fixedly arranged in the drying box, the bottom of the inner wall of the shell is provided with a first sliding groove, and a dust collecting frame is connected in the first sliding groove in a sliding manner, be provided with the dust catcher in the casing, the top at collection dirt frame is installed to the dust catcher, the top fixedly connected with backup pad of fixed plate, the first bearing of fixed surface of backup pad is connected with, first pivot is worn to be equipped with by the first bearing, the surface of first pivot has the winding roller through fixing bolt fixed mounting, battery pole piece fixed winding is on the winding roller surface, the first telescopic link of bottom fixedly connected with of backup pad, the bottom fixedly connected with connecting plate of first telescopic link, the fixed surface of connecting plate is connected with the second bearing, wear to be equipped with the second pivot in the second bearing, the fixed surface of second pivot is connected with spacing roller, the surface and the battery pole piece overlap joint of spacing roller.

As a further scheme of the utility model: one end of the first rotating shaft penetrates through the first bearing and is fixedly connected with the motor, and the supporting plate is U-shaped.

As a further scheme of the utility model: the bottom of the bottom plate is fixedly connected with rollers at positions close to four corners, and brake pads are arranged in the rollers.

As a further scheme of the utility model: the front side fixedly connected with handle of collection dirt frame, a plurality of gas pocket has been seted up between drying cabinet and the casing.

As a further scheme of the utility model: the side of the shell is provided with a through hole, and the battery pole piece is arranged in the through hole in a penetrating mode.

As a further scheme of the utility model: the front sides of the shell and the drying box are both movably connected with box doors through hinges, and the front side of the supporting plate is provided with an operation panel

As a further scheme of the utility model: and springs are sleeved on the surfaces of the first telescopic rod and the second telescopic rod.

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

1. this can protect take-up device of lithium-ion battery pole piece, work through the drying pump, can be with the drying of outside gas and filter the back through the filter, carry to the casing in through the gas pocket, reach and carry out dry purpose to battery pole piece, through dust catcher work, can collect in can inhaling the collection dirt frame with the casing dust, avoid the dust adhesion to lead to the dirty condition on battery pole piece surface, guarantee battery pole piece result of use, elasticity and elasticity through first telescopic link and spring, can cooperate spacing roller to carry out nimble regulation from top to bottom, make spacing roller laminate the battery pole piece surface of winding roller surface coiling all the time, reach and carry out spacing purpose to battery pole piece, the condition of lax is avoided appearing, through setting up the bumper shock absorber, can play the cushioning effect to the vibrations that the device received.

2. This can protect lithium battery pole piece's coiling mechanism, through setting up the transfer gear, when the winding roller rotates and carries out the rolling to battery pole piece, can cooperate the rolling more stable, through setting up the leveling roller, rotate with the help of the overlap joint on leveling roller and battery pole piece surface, elasticity and elasticity through second telescopic link and spring, can reach and carry out smooth purpose to battery pole piece, avoid simultaneously leveling excessively leading to the problem that battery pole piece damaged, it is effectual to level, the flexibility is high, through motor work, can reach the winding roller through first pivot and rotate, reach the purpose of coiling to battery pole piece, through setting up the gas pocket, can evenly carry to the casing to dry gas, reach the purpose of carrying out even drying to the electrode piece, through setting up the gyro wheel, can reach the purpose that the drive arrangement carries out position shift.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural view of a front view cross section of the present invention;

FIG. 2 is a side view of the support plate of FIG. 1;

FIG. 3 is a front view of the present invention;

in the figure: 1. a base plate; 2. a shock absorber; 3. a fixing plate; 4. a dust collection frame; 5. a first chute; 6. a vacuum cleaner; 7. a transfer wheel; 8. a through hole; 9. a battery pole piece; 10. a roller; 11. a winding roller; 12. a first bearing; 13. a first rotating shaft; 14. a limiting roller; 15. a second bearing; 16. a second rotating shaft; 17. a connecting plate; 18. a first telescopic rod; 19. a support plate; 20. a housing; 21. a second telescopic rod; 22. a second chute; 23. a filter plate; 24. a drying pump; 25. a drying oven; 26. air holes; 27. a leveling roller; 28. a box door; 29. a handle; 30. a control panel; 31. a motor; 32. and (5) fixing the bolt.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: a winding device capable of protecting lithium battery pole pieces comprises a bottom plate 1, wherein the top of the bottom plate 1 is fixedly connected with a plurality of shock absorbers 2, the shock absorbers 2 are arranged to buffer the shock received by the device, the top of each shock absorber 2 is fixedly connected with a fixed plate 3, the top of the fixed plate 3 is fixedly connected with a shell 20, the bottom of the inner wall of the shell 20 is fixedly connected with a transmission wheel 7, a battery pole piece 9 is lapped on the surface of the transmission wheel 7, the transmission wheel 7 is arranged to be more stable in matching with the winding when a winding roller 11 rotates to wind the battery pole piece 9, the top of the inner wall of the shell 20 is fixedly connected with a second telescopic rod 21, the bottom end of the second telescopic rod 21 is fixedly connected with a leveling roller 27, the leveling roller 27 is arranged to rotate by means of lapping of the leveling roller 27 and the surface of the battery pole piece 9, and the flexibility and elasticity of the second telescopic rod 21 and a spring are utilized, can reach and carry out level and smooth purpose to battery sheet 9, avoid leveling excessively to lead to the problem that battery sheet 9 damaged simultaneously, level effectual, the flexibility is high.

Leveling roller 27 and battery pole piece 9 upper surface overlap joint, casing 20's top fixedly connected with drying cabinet 25, second spout 22 has been seted up to the side of drying cabinet 25 inner wall, sliding connection has filter 23 in second spout 22, fixed mounting has drying pump 24 in the drying cabinet 25, work through drying pump 24, can be with outside gas drying and filter the back through filter 23, carry to casing 20 in through gas pocket 26, reach and carry out dry purpose to battery pole piece 9, first spout 5 has been seted up to the bottom of casing 20 inner wall, sliding connection has collection dirt frame 4 in the first spout 5, be provided with dust catcher 6 in the casing 20, work through dust catcher 6, can inhale collection dirt frame 4 with dust in the casing 20 and collect, avoid the dust to be stained with and attach the condition that leads to dirty on battery pole piece 9 surface, guarantee battery pole piece 9 result in use.

The dust collector 6 is arranged above the dust collection frame 4, the top of the fixed plate 3 is fixedly connected with a supporting plate 19, the surface of the supporting plate 19 is fixedly connected with a first bearing 12, the first bearing 12 is provided with a first rotating shaft 13 in a penetrating way, the surface of the first rotating shaft 13 is fixedly provided with a winding roller 11 through a fixing bolt 32, a battery pole piece 9 is fixedly wound on the surface of the winding roller 11, the bottom of the supporting plate 19 is fixedly connected with a first telescopic rod 18, the bottom of the first telescopic rod 18 is fixedly connected with a connecting plate 17, the first telescopic rod 18 and the elasticity of a spring can be matched with a limiting roller 14 to flexibly adjust up and down, so that the limiting roller 14 is always attached to the surface of the battery pole piece 9 wound on the surface of the winding roller 11, the purpose of limiting the battery pole piece 9 is achieved, the loosening condition is avoided, the surface of the connecting plate 17 is fixedly connected with a second bearing 15, and a second rotating shaft 16 penetrates through the second bearing 15, the surface of the second rotating shaft 16 is fixedly connected with a limiting roller 14, and the surface of the limiting roller 14 is lapped with the battery pole piece 9.

First bearing 12 and fixedly connected with motor 31 are passed to the one end of first pivot 13, through motor 31 work, can reach through first pivot 13 and convolute roller 11 and rotate, reach the purpose of convoluteing battery sheet 9, and backup pad 19's shape is the U-shaped, and the equal fixedly connected with gyro wheel 10 in position that bottom plate 1 bottom is close to the four corners is provided with the brake block in the gyro wheel 10, through setting up gyro wheel 10, can reach the purpose that the drive arrangement carried out the position and remove.

Specifically, the front side fixedly connected with handle 29 of collection dirt frame 4 has seted up a plurality of gas pocket 26 between drying cabinet 25 and the casing 20, through setting up gas pocket 26, can evenly carry to casing 20 in to dry gas, reaches the purpose of carrying out even drying to the electrode slice.

Specifically, a through hole 8 is formed in the side surface of the shell 20, and the battery pole piece 9 is arranged in the through hole 8 in a penetrating manner.

Specifically, the front sides of the casing 20 and the drying box 25 are both movably connected with a box door 28 through hinges, the front side of the supporting plate 19 is provided with an operation panel 30, and the operation panel 30 is arranged to facilitate the control of the working state of the electric appliance by a user.

Specifically, the surfaces of the first telescopic rod 18 and the second telescopic rod 21 are sleeved with springs.

The working principle of the utility model is as follows:

s1, firstly, pushing the device to move to a use position through the roller 10, then, stepping down the brake pad to fix the device, then, opening the front door 28 of the shell 20, enabling the battery pole piece 9 to firstly pass through the through hole 8 of the shell 20, enabling the bottom of the battery pole piece 9 to be lapped on the surface of the conveying wheel 7, enabling the top of the battery pole piece 9 to be lapped on the surface of the leveling roller 27, enabling one end of the battery pole piece to be fixedly wound on the surface of the winding roller 11, and then, closing the door 28 on the surface of the shell 20;

s2, controlling the motor 31 to work through the control panel 30, driving the winding roller 11 to rotate through the first rotating shaft 13, winding the battery pole piece 9, leveling the surface of the battery pole piece 9 by a leveling roller 27 in the winding process, meanwhile, the operation of the drying pump 24 is controlled by the control panel 30, external air is dried and then filtered by the filter plate 23, and then is uniformly sprayed on the surface of the battery pole piece 9 through the air holes 26, the battery pole piece 9 is dried, the operation of the dust collector 6 is controlled by the control panel 30, the dust blown off from the shell 20 is transmitted into the dust collecting frame 4 to be collected, the limiting roller 14 is always attached to the surface of the battery pole piece 9 by the elasticity of the first telescopic rod 18 and the spring in the winding process to achieve the limiting purpose, the loosening condition is avoided, after the winding is finished, the fixing bolt 32 can be screwed off, and the winding roller 11 is pulled out to carry out reprocessing treatment on the battery pole piece 9;

s3, after a period of use, the dust collecting frame 4 can be pulled out by the handle 29 to treat the dust inside, and the door 28 in the drying box 25 can be opened to take out the filter plate 23 for cleaning and replacement.

Although embodiments of the present invention have been shown and described above, it should be understood that the above embodiments are illustrative and not restrictive, and that those skilled in the art may make changes, modifications, substitutions and alterations to the above embodiments without departing from the scope of the present invention.

Claims

1. The utility model provides a can protect take-up device of lithium-ion battery pole piece, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is fixedly connected with a plurality of shock absorbers (2), the top of each shock absorber (2) is fixedly connected with a fixing plate (3), the top of each fixing plate (3) is fixedly connected with a shell (20), the bottom of the inner wall of each shell (20) is fixedly connected with a conveying wheel (7), a battery pole piece (9) is lapped on the surface of each conveying wheel (7), the top of the inner wall of each shell (20) is fixedly connected with a second telescopic rod (21), the bottom end of each second telescopic rod (21) is fixedly connected with a leveling roller (27), each leveling roller (27) is lapped on the upper surface of each battery pole piece (9), the top of each shell (20) is fixedly connected with a drying box (25), the side surface of the inner wall of each drying box (25) is provided with a second sliding groove (22), and a filter plate (23) is slidably connected in each second sliding groove (22), the drying box is characterized in that a drying pump (24) is fixedly installed in the drying box (25), a first sliding groove (5) is formed in the bottom of the inner wall of the shell (20), a dust collecting frame (4) is connected in the first sliding groove (5) in a sliding mode, a dust collector (6) is arranged in the shell (20), the dust collector (6) is installed above the dust collecting frame (4), a supporting plate (19) is fixedly connected to the top of the fixing plate (3), a first bearing (12) is fixedly connected to the surface of the supporting plate (19), a first rotating shaft (13) is arranged in the first bearing (12) in a penetrating mode, a winding roller (11) is fixedly installed on the surface of the first rotating shaft (13) through a fixing bolt (32), a battery pole piece (9) is fixedly wound on the surface of the winding roller (11), a first telescopic rod (18) is fixedly connected to the bottom of the supporting plate (19), and a connecting plate (17) is fixedly connected to the bottom of the first telescopic rod (18), the fixed surface of connecting plate (17) is connected with second bearing (15), wear to be equipped with second pivot (16) in second bearing (15), the fixed surface of second pivot (16) is connected with spacing roller (14), the surface and the overlap joint of battery pole piece (9) of spacing roller (14).

2. The winding device capable of protecting the lithium battery pole piece according to claim 1, wherein: one end of the first rotating shaft (13) penetrates through the first bearing (12) and is fixedly connected with a motor (31), and the supporting plate (19) is U-shaped.

3. The winding device capable of protecting the lithium battery pole piece according to claim 1, wherein: the brake block is characterized in that idler wheels (10) are fixedly connected to the positions, close to four corners, of the bottom plate (1), and brake blocks are arranged in the idler wheels (10).

4. The winding device capable of protecting the lithium battery pole piece according to claim 1, wherein: the front side of the dust collection frame (4) is fixedly connected with a handle (29), and a plurality of air holes (26) are formed between the drying box (25) and the shell (20).

5. The winding device capable of protecting the lithium battery pole piece according to claim 1, wherein: through-hole (8) have been seted up to the side of casing (20), battery pole piece (9) wear to establish in through-hole (8).

6. The winding device capable of protecting the lithium battery pole piece according to claim 1, wherein: the front sides of the shell (20) and the drying box (25) are both movably connected with a box door (28) through hinges, and the front side of the supporting plate (19) is provided with an operation panel (30).

7. The winding device capable of protecting the lithium battery pole piece according to claim 1, wherein: the surfaces of the first telescopic rod (18) and the second telescopic rod (21) are sleeved with springs.