CN210866351U

CN210866351U - Pole piece tabletting device for lithium battery production

Info

Publication number: CN210866351U
Application number: CN201921288283.9U
Authority: CN
Inventors: 查文斌
Original assignee: Guizhou Mairui New Energy Technology Co ltd
Current assignee: Guizhou Mairui New Energy Technology Co ltd
Priority date: 2019-08-09
Filing date: 2019-08-09
Publication date: 2020-06-26
Anticipated expiration: 2029-08-09

Abstract

The utility model discloses a pole piece film clamp for lithium cell production, including shell and guide arm, the inside storage silo of having seted up of shell, and the storage silo left side is provided with the baffle, the storage silo downside is provided with the conveyer belt structure, and the conveyer belt structure sets up in shell inside bottom, conveyer belt structure surface is provided with the push pedal, and the push pedal runs through the fluting, and the fluting is seted up in the storage silo bottom simultaneously, the discharge gate has been seted up to shell right side lower extreme, and the discharge gate is connected with the storage silo right side, shell right side lower extreme is provided with the slip table, and slip table top surface is provided with the slide roller, the slip table right side is provided with the base, and the spacing groove has been seted up at the base top, the spacing inslot. This pole piece film clamp is used in lithium cell production is convenient for drive the pole piece and removes in an orderly manner to reduce the contact frequency of operating personnel with the pole piece, easy operation has improved the practicality simultaneously.

Description

Pole piece tabletting device for lithium battery production

Technical Field

The utility model relates to a relevant technical field of lithium cell production specifically is a pole piece film clamp is used in lithium cell production.

Background

Lithium batteries are a class of batteries using lithium metal or lithium alloy as a negative electrode material and using a non-aqueous electrolyte solution, and in 1912 the lithium metal batteries were first proposed by Gilbert n.lewis and studied in the 70 s of the 20 th century, m.s. whittingham proposed and began to study lithium ion batteries. Because the chemical characteristics of lithium metal are very active, the requirements on the environment for processing, storing and using the lithium metal are very high, along with the development of scientific technology, the lithium battery becomes the mainstream at present, and the lithium battery can be roughly divided into two types: lithium metal batteries and lithium ion batteries, which do not contain lithium in the metallic state and are rechargeable.

After the pole piece coating, dry combined material picture layer structure is comparatively loose, needs to pressurize pole piece and combined material, avoids combined material to take place to drop after with the electrolyte contact, and at present the preforming process is the manual work usually and operates in production process, therefore producers can take place the contact of more number of times with the pole piece, still can cause the influence to the combined material picture layer when preforming inefficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pole piece film clamp is used in lithium cell production to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a pole piece tabletting device for lithium battery production comprises a shell and a guide rod, wherein a storage bin is arranged in the shell, a partition plate is arranged on the left side of the storage bin, a conveyor belt structure is arranged on the lower side of the storage bin and is arranged at the bottom of the inner side of the shell, a push plate is arranged on the surface of the conveyor belt structure and penetrates through a groove, the groove is formed in the bottom of the storage bin, a discharge port is formed in the lower end of the right side of the shell and is connected with the right side of the storage bin, a sliding table is arranged at the lower end of the right side of the shell, a sliding roller is arranged on the surface of the top of the sliding table, a base is arranged on the right side of the sliding table, a limiting groove is formed in the top of the base, a spring is arranged in the limiting groove, a backing plate is arranged at the top, the guide rod is arranged at the top of the pressing plate, and the upper end of the pressing plate penetrates through the top of the support.

As a further aspect of the present invention: the interval of baffle bottom and storage silo bottom equals the height of discharge gate, and the interval of storage silo bottom and push pedal top is less than the height of discharge gate.

As a further aspect of the present invention: the push plate is connected with the groove in a sliding mode, and the width of the groove is smaller than that of the storage bin.

As a further aspect of the present invention: the surface of slip table is the slope structure, and the surperficial height of slip table diminishes from a left side to the right side to the slip table surface is that the equidistance distributes and has the smooth roller, and the connected mode of smooth roller and slip table is connected for rotating simultaneously.

As a further aspect of the present invention: the initial level at the top of the backing plate is equal to the level at the right end of the sliding table, and the backing plate and the spring form a telescopic structure.

As a further aspect of the present invention: the hydraulic rod is connected with the support in a sliding mode, and the hydraulic cylinder, the hydraulic rod and the pressing plate form a lifting structure.

As a further aspect of the present invention: the guide rods are symmetrically provided with 4 guide rods, and the guide rods are connected with the bracket in a sliding manner.

Compared with the prior art, the utility model discloses a.

(1) The utility model discloses a structure is provided with storage silo, baffle, conveyer belt structure, push pedal, fluting and discharge gate, and the pole piece that will carry out the preforming piles up and prevents in the storage silo, drives the push pedal through the conveyer belt structure and carries out reciprocating motion, can promote the pole piece in an orderly manner and discharge from the discharge gate, has reduced the frequency of operating personnel with the pole piece contact, has improved the practicality.

(2) The utility model discloses a structure is provided with and is provided with spacing groove, spring and backing plate, carries out the bearing to the pole piece through the backing plate, and the backing plate drives the spring shrink when carrying out the preforming, and backing plate and pole piece shrink spacing inslot this moment avoids the pole piece to take place to rock when compressing, and after the preforming, the resilience through the spring promotes backing plate and pole piece and pops out simultaneously, has improved the convenience of use.

(3) The utility model discloses a structure is provided with support, pneumatic cylinder, hydraulic stem, clamp plate and guide arm, compresses the pole piece through the elevation structure that pneumatic cylinder, hydraulic stem and clamp plate are constituteed, ensures that pressure keeps stable when carrying out the preforming, and the guide arm ensures that the clamp plate keeps steady when removing simultaneously, has improved stability in use.

Drawings

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

Fig. 2 is a schematic view of the top view structure of the present invention.

Fig. 3 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.

Fig. 4 is an enlarged schematic structural diagram of fig. 1 at B according to the present invention.

In the figure: 1. a housing; 2. a storage bin; 3. a partition plate; 4. a conveyor belt structure; 5. pushing the plate; 6. grooving; 7. a discharge port; 8. a sliding table; 9. a sliding roller; 10. a base; 11. a limiting groove; 12. a spring; 13. a base plate; 14. a support; 15. a hydraulic cylinder; 16. a hydraulic lever; 17. pressing a plate; 18. a guide rod.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-4, a pole piece pressing device for lithium battery production includes a housing 1 and a guide rod 18, as shown in fig. 1 and fig. 2, a storage bin 2 is disposed inside the housing 1, a partition plate 3 is disposed on the left side of the storage bin 2, a distance between the bottom of the partition plate 3 and the bottom of the storage bin 2 is equal to a height of a discharge port 7, a distance between the bottom of the storage bin 2 and the top of a push plate 5 is smaller than the height of the discharge port 7, the height of the discharge port 7 is larger than the thickness of one pole piece, and smaller than the thickness of two pole pieces, so that only one pole piece in a unit can be discharged through.

As shown in fig. 2, storage silo 2 downside is provided with conveyer belt structure 4, and conveyer belt structure 4 sets up in the inboard bottom of shell 1, conveyer belt structure 4 surface is provided with push pedal 5, and push pedal 5 runs through fluting 6, fluting 6 is seted up in storage silo 2 bottom simultaneously, push pedal 5 is sliding connection with fluting 6's connected mode, and fluting 6's width is less than storage silo 2's width, guarantee through fluting 6 that push pedal 5 remains stable when carrying out reciprocating motion, improved the convenience of use.

As shown in fig. 1, fig. 2 and fig. 3, discharge gate 7 has been seted up to 1 right side lower extreme of shell, and discharge gate 7 is connected with storage silo 2 right side, 1 right side lower extreme of shell is provided with slip table 8, and slip table 8 top surface is provided with smooth roller 9, the surface of slip table 8 is the slope structure, and the surface height of slip table 8 steadilys decrease from a left side to the right side, and slip table 8 surface is the equidistance and distributes and has smooth roller 9, smooth roller 9 is connected for rotating with the connected mode of slip table 8 simultaneously, it can slide to backing plate 13 top by oneself to ensure the pole piece through the rotatable smooth roller 9 of slip table 8 cooperation of slope.

As shown in fig. 1 and 4, slip table 8 right side is provided with base 10, and the spacing groove 11 has been seted up at base 10 top, be provided with spring 12 in the spacing groove 11, and spring 12 top is provided with backing plate 13, the initial level at backing plate 13 top equals with the level of slip table 8 right-hand member, and backing plate 13 and spring 12 constitute extending structure, be convenient for drive backing plate 13 and pole piece business turn over spacing groove 11 through extending structure, ensure that the pole piece is difficult for taking place the skew when carrying out the preforming, the safety in utilization has been improved.

As shown in fig. 1 and 2, a support 14 is arranged on the top of the base 10, a hydraulic cylinder 15 is arranged on the top of the support 14, the hydraulic cylinder 15 is connected with a hydraulic rod 16, the lower end of the hydraulic rod 16 penetrates through the top of the support 14 and is connected with a pressure plate 17, the hydraulic rod 16 is connected with the support 14 in a sliding manner, the hydraulic cylinder 15, the hydraulic rod 16 and the pressure plate 17 form a lifting structure, the pressure plate 17 is driven to press down through the lifting structure, so that the pole pieces are pressed, guide rods 18 are arranged on the top of the pressure plate 17, the upper end of the pressure plate 17 penetrates through the top of the support 14, the number of the guide rods 18 is 4, the connection manner of the guide rods 18 and the support 14 is in a sliding manner, and the pressure plate.

The utility model discloses a theory of operation is: firstly, pole pieces to be tabletted are stacked and placed in a storage bin 2, when tabletting is carried out, an external power supply is firstly switched on, a conveyor belt structure 4 is started, a push plate 5 is driven to start to move rightwards along the top of the conveyor belt structure 4, when the push plate 5 penetrates through the lower side of a partition plate 3, the pole piece at the lowest side is driven to move rightwards and is discharged through a discharge port 7, when the pole piece moves to the top of a sliding table 8, the pole piece slides to the upper side of a backing plate 13 through a sliding roller 9 on the surfaces of the inclined sliding table 8 and the sliding table 8, an operator can manually adjust the position of the pole piece at the moment, then, a hydraulic cylinder 15 is started, a pressure plate 17 is driven to start to press downwards through a hydraulic rod 16, a guide rod 18 starts to slide along a support 14, when the pressure plate 17 contacts the pole piece, the pole piece and the backing, pressing plate 17 cooperation backing plate 13 begins to carry out the preforming to the pole piece, after the preforming, starts hydraulic cylinder 15, and hydraulic stem 16 drives pressing plate 17 and begins to move up, and this moment under spring 12's resilience effect, promotion backing plate 13 and pole piece rebound, the pole piece that accomplishes the preforming afterwards takes out can, wherein the model of conveyer belt structure 4 is: HWSSD-021, the model of pneumatic cylinder 15 is: CDM2B25 accomplishes this pole piece film clamp's for lithium cell production use like this, the utility model relates to an electrical property technique is prior art.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The pole piece tabletting device for lithium battery production comprises a shell (1) and a guide rod (18), and is characterized in that a storage bin (2) is arranged inside the shell (1), a partition plate (3) is arranged on the left side of the storage bin (2), a conveying belt structure (4) is arranged on the lower side of the storage bin (2), the conveying belt structure (4) is arranged at the bottom of the inner side of the shell (1), a push plate (5) is arranged on the surface of the conveying belt structure (4), a groove (6) penetrates through the push plate (5), the groove (6) is formed in the bottom of the storage bin (2), a discharge hole (7) is formed in the lower end of the right side of the shell (1), the discharge hole (7) is connected with the right side of the storage bin (2), a sliding table (8) is arranged at the lower end of the right side of the shell (1), a sliding roller (9) is arranged on the, and limiting groove (11) have been seted up at base (10) top, be provided with spring (12) in limiting groove (11), and spring (12) top is provided with backing plate (13), base (10) top is provided with support (14), and support (14) top is provided with pneumatic cylinder (15), pneumatic cylinder (15) are connected with hydraulic stem (16), and hydraulic stem (16) lower extreme runs through support (14) top and is connected with clamp plate (17), guide arm (18) set up at clamp plate (17) top, and clamp plate (17) upper end runs through support (14) top.

2. The pole piece tabletting device for lithium battery production according to claim 1, wherein the distance between the bottom of the partition plate (3) and the bottom of the storage bin (2) is equal to the height of the discharge port (7), and the distance between the bottom of the storage bin (2) and the top of the push plate (5) is smaller than the height of the discharge port (7).

3. The pole piece tabletting device for lithium battery production according to claim 1, wherein the push plate (5) is connected with the slot (6) in a sliding manner, and the width of the slot (6) is smaller than that of the storage bin (2).

4. The pole piece tabletting device for lithium battery production according to claim 1, wherein the surface of the sliding table (8) is of an inclined structure, the height of the surface of the sliding table (8) decreases progressively from left to right, sliding rollers (9) are distributed on the surface of the sliding table (8) at equal intervals, and the sliding rollers (9) are rotatably connected with the sliding table (8).

5. The pole piece tabletting device for lithium battery production according to claim 1, wherein the initial horizontal height of the top of the backing plate (13) is equal to the horizontal height of the right end of the sliding table (8), and the backing plate (13) and the spring (12) form a telescopic structure.

6. The pole piece tabletting device for lithium battery production according to claim 1, wherein the hydraulic rod (16) is connected with the support (14) in a sliding manner, and the hydraulic cylinder (15), the hydraulic rod (16) and the pressing plate (17) form a lifting structure.

7. The pole piece tabletting device for lithium battery production as claimed in claim 1, wherein the number of the guide rods (18) is 4, and the guide rods (18) are connected with the support (14) in a sliding manner.