CN213950063U

CN213950063U - A adjustable coiling mechanism for lithium cell production packing

Info

Publication number: CN213950063U
Application number: CN202022883853.8U
Authority: CN
Inventors: 冯梦云
Original assignee: Jiangxi Quantum New Energy Technology Co ltd
Current assignee: Jiangxi Quantum New Energy Technology Co ltd
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-08-13
Anticipated expiration: 2030-12-04

Abstract

The utility model discloses an adjustable coiling mechanism for lithium battery production and packaging, which comprises a bottom plate, wherein a first support plate and a second support plate are respectively and fixedly arranged on two sides of the upper surface of the bottom plate, a motor is fixedly arranged on one side of the first support plate, a rotating shaft is fixedly arranged at the output end of the motor, one end of the rotating shaft penetrates through the first support plate and is rotatably arranged in the second support plate, a coiling roller is fixedly arranged on the rotating shaft, two sets of limiting plates are symmetrically and slidably arranged at two ends of the coiling roller, a supporting rod is fixedly arranged between the first support plate and the second support plate and is arranged above the coiling roller, a fixed block is fixedly arranged at the middle position of the supporting rod, a compression roller is arranged on the bottom surface of the compression roller, the rotating shaft is driven by the motor to rotate, the coiling roller fixedly connected with the coiling roller rolls electrode cloth, the limiting plates slidably arranged on two sides of the coiling roller are convenient to adjust according to the electrode cloth with different model sizes, the practicality of the lifting device.

Description

A adjustable coiling mechanism for lithium cell production packing

Technical Field

The utility model relates to a lithium battery processing equipment technical field specifically is an adjustable coiling mechanism for lithium cell production packing.

Background

The lithium battery is a battery which uses lithium metal or lithium alloy as a positive/negative electrode material and uses a non-aqueous electrolyte solution, and because the chemical characteristics of the lithium metal are very active, the lithium metal has very high requirements on the environment in processing, storage and use, and has become a mainstream along with the development of scientific technology, and the lithium battery can be roughly divided into two types: lithium metal batteries and lithium ion batteries, the lithium ion batteries do not contain metallic lithium and can be charged, the fifth generation product of rechargeable batteries, namely the lithium metal batteries, is produced in 1996, and the safety, specific capacity, self-discharge rate and cost performance ratio of the rechargeable batteries are superior to those of the lithium ion batteries;

along with the continuous innovation and the development of lithium cell, also more and more to the demand of different shapes and not unidimensional lithium cell, the electrode of lithium cell is at the in-process of preparation, need carry out the coating with negative pole batching or anodal batching, thereby make even the painting on the cloth of material of electrode, then carry out the rolling to the cloth, current coiling mechanism does not possess regulatory function mostly, often influence the rolling effect because do not possess corresponding limiting plate when meetting the electrode cloth rolling of different size length, the practicality of reducing mechanism, and the pressure that does not match mostly when the coiling of current device holds the piece, cause the displacement slope when making the electrode cloth rolling, it adjusts to need the staff to carry out rolling once more, work efficiency is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an adjustable coiling mechanism for lithium battery production and packaging, the motor drives the rotating shaft to rotate, the coiling roller fixedly connected with the rotating shaft is used for coiling the electrode cloth, the limiting plates arranged at the two sides of the coiling roller in a sliding way are convenient to adjust according to the electrode cloth with different model sizes, when the electrode cloth with different sizes and widths is coiled, the limiting plates are adjusted in a sliding way to be close to or away from the electrode cloth, the electrode cloth is screwed into the positioning holes through the screw rods in the through holes on the limiting plates to carry out final position determination, the coiling mechanisms with different models are not required to be equipped according to different sizes, the practicability of the lifting device is realized, the fixing block is installed through the supporting rod fixedly installed above the coiling roller, a spring is arranged between the supporting column and the connecting column which are installed on the upper surface of the, the compression roller rotates and installs in the support of depression bar bottom surface, and when the rolling of electrode cloth, compression roller and wind-up roll surface laminating set up, and when the wind-up roll rotated, the drive compression roller was with frequency to rotate the electrode cloth of pressing and holding the wind-up roll surface for difficult displacement and the slope that causes the electrode cloth during the rolling have promoted the pressure and have held the effect, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an adjustable rolling device for lithium battery production and packaging comprises a bottom plate, wherein a first support plate and a second support plate are respectively and fixedly arranged on two sides of the upper surface of the bottom plate, a motor is fixedly arranged on one side of the first supporting plate, a rotating shaft is fixedly arranged at the output end of the motor, one end of the rotating shaft penetrates through the first support plate and is rotatably arranged in the second support plate, a winding roller is fixedly arranged on the rotating shaft, two groups of limit plates are symmetrically and slidably arranged at two ends of the wind-up roll, a support rod is fixedly arranged between the first support plate and the second support plate, the supporting rod is arranged above the winding roller, a fixed block is fixedly arranged in the middle of the supporting rod, a support column is fixedly arranged on one side of the upper surface of the fixed block and is connected with a connecting column through a spring, a pressing rod is fixedly mounted on one side of the upper surface of the connecting column, and a pressing roller is arranged on the bottom surface of the pressing rod.

Preferably, the top plates are fixedly mounted on the top surfaces of the first support plate and the second support plate.

Preferably, bearings are symmetrically arranged on the first support plate and the second support plate, and the rotating shaft is rotatably arranged between the first support plate and the second support plate through the bearings.

Preferably, the winding roller is symmetrically and equidistantly provided with positioning holes, the limiting plate is provided with through holes matched with the positioning holes, the through holes are internally threaded with screws, and one ends of the screws penetrate through the through holes and are in threaded connection with the positioning holes.

Preferably, spring fixing plates are fixedly mounted at two ends of the spring.

Preferably, the bottom surface of the pressure rod is fixedly provided with a support, the rotating rod is rotatably arranged in the support, and the pressure roller is fixedly sleeved on the surface of the rotating rod.

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

1. the utility model discloses a motor drives the pivot and rotates, and the wind-up roll with rotating fixed connection rolls up the electrode cloth, and the limiting plate that the wind-up roll both sides slip set up is convenient for adjust according to the electrode cloth of different model sizes, when the rolling of the electrode cloth of width difference not of size, the slip regulation limiting plate makes it be close to or keep away from, connects to in the locating hole through the screw rod spiro union in the through-hole on the limiting plate, carries out final position and confirms, need not be equipped with the coiling mechanism of different models according to different sizes, hoisting device's practicality;

2. supporting rod installation fixed block through wind-up roll top fixed mounting, be provided with the spring between fixed block upper surface mounting's pillar and the spliced pole, spliced pole upper surface one side fixed connection's depression bar bottom surface is provided with the compression roller, the compression roller rotates and installs in the support of depression bar bottom surface, when the rolling of electrode cloth, compression roller and wind-up roll surface laminating set up, when the wind-up roll rotates, drive the compression roller and co-frequency rotate and press the electrode cloth of holding the wind-up roll surface, be difficult for causing the displacement and the slope of electrode cloth during the feasible rolling, the effect is held to pressure has been promoted.

Drawings

Fig. 1 is a schematic sectional view of a front view structure of the present invention;

FIG. 2 is a schematic side view of the structure of the press roll of the present invention;

FIG. 3 is a schematic side view of the wind-up roll structure of the present invention;

fig. 4 is an enlarged schematic structural diagram of a portion a of fig. 1 according to the present invention.

In the figure: 1. a base plate; 2. a first support plate; 3. a second support plate; 4. a motor; 5. a rotating shaft; 6. a wind-up roll; 7. a limiting plate; 8. a support bar; 9. a fixed block; 10. a pillar; 11. a spring; 12. connecting columns; 13. a pressure lever; 14. a compression roller; 15. a top plate; 16. a bearing; 17. positioning holes; 18. a through hole; 19. A screw; 20. a spring fixing plate; 21. a support; 22. and (4) rotating the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an adjustable winding device for lithium battery production and packaging comprises a bottom plate 1, wherein a first support plate 2 and a second support plate 3 are fixedly mounted on two sides of the upper surface of the bottom plate 1 respectively, a top plate 15 is fixedly mounted on the top surfaces of the first support plate 2 and the second support plate 3, a motor 4 is fixedly mounted on one side of the first support plate 2, a rotating shaft 5 is fixedly mounted at the output end of the motor 4, the rotating shaft 5 is driven to rotate by the motor 4, a winding roller 6 fixedly connected with the rotating shaft winds electrode cloth, one end of the rotating shaft 5 penetrates through the first support plate 2 and is rotatably mounted in the second support plate 3, bearings 16 are symmetrically mounted on the first support plate 2 and the second support plate 3, the rotating shaft 5 is rotatably mounted between the first support plate 2 and the second support plate 3 through the bearings 16, and the winding roller 6 is fixedly mounted on the rotating shaft 5;

two groups of limiting plates 7 are symmetrically and slidably mounted at two ends of the winding roller 6, the limiting plates 7 slidably arranged at two sides of the winding roller 6 are convenient to adjust according to electrode cloth with different models and sizes, when the electrode cloth with different sizes and widths is wound, the limiting plates 7 are slidably adjusted to be close to or far away from the electrode cloth, the limiting plates 6 are symmetrically and equidistantly provided with positioning holes 17, through holes 18 matched with the positioning holes 17 are formed in the limiting plates 7, screw rods 19 are connected with the through holes 18 in a threaded mode, one ends of the screw rods 19 penetrate through the through holes 18 and are connected into the positioning holes 17 in a threaded mode, the screw rods 19 in the through holes in the limiting plates 7 are screwed into the positioning holes 17, final position determination is carried out, winding devices with different models do not need to be equipped according to different sizes, and the practicability of the device is improved;

a support rod 8 is fixedly arranged between the first support plate 2 and the second support plate 3, the support rod 8 is arranged above the winding roller 6, a fixed block 9 is fixedly arranged at the middle position of the support rod 8, a support column 10 is fixedly arranged on one side of the upper surface of the fixed block 9, the support column 10 is connected with a connecting column 12 through a spring 11, spring fixing plates 20 are fixedly arranged at two ends of the spring 11, a pressure rod 13 is fixedly arranged on one side of the upper surface of the connecting column 12, a pressure roller 14 is arranged on the bottom surface of the pressure rod 13, a support frame 21 is fixedly arranged on the bottom surface of the pressure rod 13, a rotating rod 22 is rotatably arranged in the support frame 21, the pressure roller 14 is fixedly sleeved with the surface of the rotating rod 22, the pressure roller 14 is rotatably arranged in the support frame 21 on the bottom surface of the pressure rod 13, when the electrode cloth is wound, the pressure roller 14 is attached to the surface of the winding roller 6, when the winding roller 6 rotates, the pressure roller 14 is driven to rotate at the same frequency to press the electrode cloth on the surface of the winding roller 6, so that the displacement and the electrode cloth are not easy to cause, the pressing effect is improved.

The working principle is as follows: when the electrode cloth winding device is used, the rotating shaft 5 is driven to rotate by the motor 4, the winding roller 6 fixedly connected with the rotating shaft winds the electrode cloth, the limiting plates 7 arranged on two sides of the winding roller 6 in a sliding mode are convenient to adjust according to electrode cloth of different types and sizes, when the electrode cloth of different sizes and widths is wound, the limiting plates 7 are adjusted in a sliding mode to be close to or far away from the electrode cloth, the electrode cloth is screwed into the positioning holes 17 through the screw rods 19 in the through holes 18 in the limiting plates 7, final position determination is conducted, winding devices of different types do not need to be equipped according to different sizes, and the practicability of the device is improved;

supporting rod 8 through fixed mounting above wind-up roll 6 installs fixed block 9, be provided with spring 11 between fixed block 9 upper surface mounting's pillar 10 and the spliced pole 12, spliced pole 12 upper surface one side fixed connection's depression bar 13 bottom surface is provided with compression roller 14, compression roller 14 rotates and installs in the support 21 of depression bar 13 bottom surface, when the rolling of electrode cloth, compression roller 14 and wind-up roll 6 surface laminating setting, when wind-up roll 6 rotates, drive compression roller 14 and press the electrode cloth of holding wind-up roll 6 surface with rotating frequency, be difficult for causing the displacement and the slope of electrode cloth during the rolling, the effect is held to pressure has been promoted.

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

Claims

1. The utility model provides an adjustable coiling mechanism for lithium cell production packing, includes bottom plate (1), its characterized in that: the winding device is characterized in that a first support plate (2) and a second support plate (3) are respectively and fixedly mounted on two sides of the upper surface of the bottom plate (1), a motor (4) is fixedly mounted on one side of the first support plate (2), a rotating shaft (5) is fixedly mounted at the output end of the motor (4), one end of the rotating shaft (5) penetrates through the first support plate (2) to be rotatably mounted in the second support plate (3), a winding roller (6) is fixedly mounted on the rotating shaft (5), two groups of limiting plates (7) are symmetrically and slidably mounted at two ends of the winding roller (6), a support rod (8) is fixedly mounted between the first support plate (2) and the second support plate (3), the support rod (8) is arranged above the winding roller (6), a fixed block (9) is fixedly mounted at a center position of the support rod (8), a support column (10) is fixedly mounted on one side of the upper surface of the fixed block (9), and the support column (10) is connected with a connecting column (12) through a spring (11), a pressing rod (13) is fixedly mounted on one side of the upper surface of the connecting column (12), and a pressing roller (14) is arranged on the bottom surface of the pressing rod (13).

2. The adjustable rolling device for lithium battery production packaging as claimed in claim 1, characterized in that: and top plates (15) are fixedly arranged on the top surfaces of the first support plate (2) and the second support plate (3).

3. The adjustable rolling device for lithium battery production packaging as claimed in claim 1, characterized in that: the first support plate (2) and the second support plate (3) are symmetrically provided with bearings (16), and the rotating shaft (5) is rotatably arranged between the first support plate (2) and the second support plate (3) through the bearings (16).

4. The adjustable rolling device for lithium battery production packaging as claimed in claim 1, characterized in that: the winding roller (6) is provided with positioning holes (17) symmetrically and equidistantly, the limiting plate (7) is provided with a through hole (18) matched with the positioning holes (17), the through hole (18) is internally connected with a screw rod (19), and one end of the screw rod (19) penetrates through the through hole (18) and is in threaded connection with the positioning holes (17).

5. The adjustable rolling device for lithium battery production packaging as claimed in claim 1, characterized in that: spring fixing plates (20) are fixedly mounted at two ends of the spring (11).

6. The adjustable rolling device for lithium battery production packaging as claimed in claim 1, characterized in that: the bottom surface of the pressure lever (13) is fixedly provided with a support (21), the support (21) is rotatably provided with a rotating lever (22), and the pressure roller (14) is fixedly sleeved on the surface of the rotating lever (22).