CN218340231U

CN218340231U - Lithium cell extrusion coating machine precision supplies thick liquid device

Info

Publication number: CN218340231U
Application number: CN202221805022.1U
Authority: CN
Inventors: 李志平; 曾海祥; 曾亿诚
Original assignee: Guangzhou Jieli Innovative Energy Co ltd
Current assignee: Guangzhou Jieli Innovative Energy Co ltd
Priority date: 2022-07-14
Filing date: 2022-07-14
Publication date: 2023-01-20
Anticipated expiration: 2032-07-14

Abstract

The utility model discloses a lithium cell extrusion coating machine precision supplies thick liquid device belongs to lithium cell coating machine technical field, comprising a base plate, the fixed two backup pads that are provided with of top symmetry of bottom plate, two the inside of backup pad is rotated and is connected with two rollers, one the outer wall of roller is fixed and is provided with the recipient, two the fixed feed bin that is provided with in top of backup pad, the bottom of feed bin be provided with the discharge gate of recipient outer wall laminating, the inside of feed bin is provided with the stirring subassembly, just the top of feed bin is provided with the feed inlet, the top of feed inlet is provided with the annular frame, the bottom of annular frame is provided with the filter screen, the beneficial effects of the utility model are that install in the feed inlet through the filter screen with demountable installation, solved the problem that the thick liquids content is easily thoughtlessly had impurity and blocking thick liquids, reached and conveniently carry out filterable effect when the notes material to the accuracy of thick liquids has been guaranteed.

Description

Lithium cell extrusion coating machine precision supplies thick liquid device

Technical Field

The utility model relates to a lithium cell coating machine technical field specifically is a lithium cell extrusion coating machine precision supplies thick liquid device.

Background

The lithium battery coating refers to a method for preparing a composite film by coating a paste polymer, a molten polymer or a polymer solution on a film, and for a lithium ion battery, a coated substrate (film) is a metal foil, generally a copper foil or an aluminum foil, the whole coating process is a plurality of continuous processes from the step of putting the substrate into a coating machine to the step of taking the coated substrate out of the coating machine, and a slurry supply device is needed for supplying slurry in the coating process.

When present confession thick liquids device pours into thick liquids into and supplies, thoughtlessly have impurity and blocking thick liquids in the thick liquids easily, lead to scribbling inhomogeneously in the coating process to thick liquids need regularly add a small amount of water in to thick liquids in the use, thereby guaranteed the moisture of thick liquids, make it scribble more easily on the surface of film, and artifical watered mode is more troublesome, and forgets easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lithium cell extrusion coating machine precision supplies thick liquid device to solve the problem that proposes in the above-mentioned background art.

The technical scheme of the utility model is that: the utility model provides a lithium cell extrusion coating machine precision supplies thick liquid device, includes the bottom plate, the fixed two backup pads that are provided with of top symmetry of bottom plate, two the inside of backup pad is rotated and is connected with two rollers, one the outer wall of roller is fixed and is provided with the recipient, two the fixed feed bin that is provided with in top of backup pad, the bottom of feed bin be provided with the discharge gate of recipient outer wall laminating, the inside of feed bin is provided with the stirring subassembly, just the top of feed bin is provided with the feed inlet, the top of feed inlet is provided with the annular frame, the bottom of annular frame is provided with the filter screen, the top of feed bin is located the fixed two fixed plates that are provided with in bilateral symmetry of feed inlet, two the inside symmetry of fixed plate is provided with two round pin pieces rather than sliding fit, two the one end symmetry of round pin piece is provided with the inclined plane structure, the equal fixedly connected with connecting plate in one end of round pin piece, the outer wall of connecting plate with the equal fixedly connected with spring No. one in outer wall of fixed plate, the top of feed bin is provided with the water injection subassembly.

Further, one the outer wall fixed mounting of backup pad has the motor, the output of motor and another the one end fixed connection of roller, two the other end fixed connection of roller has two gears of intermeshing.

Further, the stirring subassembly including with the feed bin rotates the pivot of connecting, the outer wall of pivot evenly is provided with the puddler, just the one end and one of pivot the pot head of roller is equipped with the area body.

Furthermore, the outer wall of the rotating shaft is fixedly provided with a cam, and the outer wall of the cam is provided with a protruding structure.

Further, the water injection subassembly is including fixed setting the water tank on feed bin top, the top of water tank is provided with the water filling port, two springs of two numbers of bottom inner wall symmetry fixedly connected with of water tank, two the equal fixedly connected with connecting block in top of two numbers of springs, the outer wall fixedly connected with movable block of connecting block, the bottom mounting of movable block is provided with the sealing washer, the bottom of water tank is located the delivery port has been seted up to the inboard of sealing washer, the bottom fixedly connected with connecting rod of movable block, the bottom fixedly connected with baffle of connecting rod.

Furthermore, the bottom of connecting block is located the inboard fixedly connected with gag lever post of No. two springs, just the gag lever post with water tank laminating sliding fit, and the outer wall of gag lever post is fixed and is provided with the rubber layer.

The utility model discloses an improve and provide a lithium cell extrusion coating machine precision and supply thick liquid device here, compare with prior art, have following improvement and advantage:

firstly, the utility model, by installing the filter screen which can be disassembled and installed in the feed inlet, solves the problem that the slurry is easy to be mixed with impurities and form a block of slurry, and achieves the effect of convenient filtering during the material injection, thereby ensuring the precision of the slurry;

two, the utility model discloses a cam continuously rotates in making the indirect feed bin of water in the water tank flow in, has solved the more troublesome problem of artifical watered mode, has reached can regularly to the automatic watered effect in the thick liquids.

Drawings

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

FIG. 2 is a schematic perspective view of the squeeze roll, the bin and the discharge port of the present invention;

FIG. 3 is an enlarged view of the point A of FIG. 1 according to the present invention;

FIG. 4 is a schematic view of the three-dimensional structure of the ring frame and the filter net of the present invention;

FIG. 5 is a schematic sectional view of the water tank of the present invention;

fig. 6 is a schematic view of the vertical structure of the cam of the present invention.

Description of reference numerals:

1. a base plate; 2. a support plate; 3. a roll shaft; 4. an extrusion cylinder; 5. a motor; 6. a gear; 7. a storage bin; 8. a discharge port; 9. a rotating shaft; 10. a stirring rod; 11. a belt body; 12. a feed inlet; 13. an annular frame; 14. filtering with a screen; 15. a fixing plate; 16. a pin block; 17. a connecting plate; 18. a first spring; 19. a water tank; 20. a water injection port; 21. a second spring; 22. connecting blocks; 23. a movable block; 24. a seal ring; 25. a water outlet; 26. a connecting rod; 27. a baffle plate; 28. a cam.

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.

The utility model provides a lithium battery extrusion coating machine precision slurry supply device through improvement, as shown in figure 1-figure 6, comprising a bottom plate 1, wherein the top end of the bottom plate 1 is symmetrically and fixedly provided with two supporting plates 2, the inside of the two supporting plates 2 is rotatably connected with two rollers 3, the outer wall of one roller 3 is fixedly provided with an extruding cylinder 4, the top ends of the two supporting plates 2 are fixedly provided with a stock bin 7, the bottom end of the stock bin 7 is provided with a discharge port 8 jointed with the outer wall of the extruding cylinder 4, the inside of the stock bin 7 is provided with a stirring component, the top end of the stock bin 7 is provided with a feed port 12, the top end of the feed port 12 is provided with an annular frame 13, the bottom end of the annular frame 13 is provided with a filter screen 14, the top end of the stock bin 7 positioned at the two sides of the feed port 12 is symmetrically and fixedly provided with two fixing plates 15, the inside of the two fixing plates 15 is symmetrically provided with two pin blocks 16 in sliding fit with the pin blocks, and one end of the two pin blocks 16 is symmetrically provided with an inclined plane structure, one end of each pin block 16 is fixedly connected with a connecting plate 17, the outer walls of the connecting plates 17 and the outer walls of the fixing plates 15 are fixedly connected with a first spring 18, the top end of the stock bin 7 is provided with a water injection assembly, before material injection, the filter screen 14 is placed in the feed inlet 12, the annular frame 13 is pressed, the outer wall of the annular frame 13 extrudes the inclined planes of the two pin blocks 16, the two pin blocks 16 are far away from each other and slide in the two fixing plates 15, the two pin blocks 16 drive the connecting plate 17 to pull the first spring 18 to deform, when the top end of the annular frame 13 moves to the bottom ends of the two pin blocks 16, the first spring 18 pulls the connecting plate 17 to enable the two pin blocks 16 to be clamped at the top end of the annular frame 13, the filter screen 14 is further installed, and when the two connecting plates 17 are far away from each other and pulled, the filter screen 14 can be detached, so that impurities filtered in the inner part and slurry formed into blocks can be cleaned, convenient operation, thick liquids are injecting into feed bin 7 after, and thick liquids pass through 8 adhesions of discharge gate at the outer wall of recipient 4, and the film that will need coating passes between recipient 4 and the roller 3, and recipient 4 rotates in opposite directions with the roller 3 of lower extreme and extrudees the transmission with the film, and at the transmission in-process, recipient 4 then paints the thick liquids extrusion of outer wall at the outer wall of film, and stirs in pouring into the thick liquids indirectly with water through stirring subassembly and water injection subassembly cooperation.

The outer wall fixed mounting of a backup pad 2 has motor 5, and the output of motor 5 and the one end fixed connection of another roller 3, two gears 6 of the other end fixedly connected with intermeshing of two rollers 3 are convenient for open motor 5, and motor 5 then drives a roller 3 and rotates, and the gear 6 meshing of the 3 one end connection of two rollers for two rollers 3 counter-rotating.

Stirring assembly is including rotating pivot 9 of being connected with feed bin 7, and the outer wall of pivot 9 evenly is provided with puddler 10, and the one end of pivot 9 and the pot head of a roller 3 are equipped with the area body 11, and the roller 3 pivoted of being convenient for drives pivot 9 through area body 11 and rotates, and pivot 9 then drives the puddler 10 rotation of outer wall and stirs the thick liquids in the feed bin 7.

The outer wall of the rotating shaft 9 is fixedly provided with a cam 28, and the outer wall of the cam 28 is provided with a convex structure, so that when the cam 28 rotates, the convex structure of the outer wall indirectly pushes the baffle 27.

Water injection subassembly is including fixed water tank 19 that sets up on 7 tops in feed bin, the top of water tank 19 is provided with water filling port 20, two No. two springs 21 of bottom inner wall symmetry fixedly connected with of water tank 19, the equal fixedly connected with connecting block 22 in top of two No. two springs 21, the outer wall fixedly connected with movable block 23 of connecting block 22, the bottom mounting of movable block 23 is provided with sealing washer 24, water outlet 25 has been seted up to the inboard that the bottom of water tank 19 is located sealing washer 24, the bottom fixedly connected with connecting rod 26 of movable block 23, the bottom fixedly connected with baffle 27 of connecting rod 26, be convenient for when the protruding structure extrusion of cam 28 promotes baffle 27, baffle 27 then drives connecting rod 26 rebound, connecting rod 26 then promotes movable block 23 rebound, movable block 23 then drives the sealing washer 24 rebound of bottom, and movable block 23 drives connecting block 22 rebound, connecting block 22 then stimulates No. two springs 21, the water in the water tank 19 at this moment then flows out through delivery port 25, when the protruding structure of cam 28 has rotated baffle 27, no. two springs 21 then resume deformation and restore to the pulling connecting block 22 then drives movable block 23, the downward movement of movable block 23 then the laminating the bottom of water tank 19 in the water tank 19, the extrusion coating extrusion is followed the interior wall of the indirect extrusion coating extrusion of stirring water tank 19 of the bottom of stirring in-process of stirring water tank 19, the extrusion 19, the indirect extrusion of the bottom of continuous extrusion.

Connecting block 22's bottom is located No. two spring 21's inboard fixedly connected with gag lever post, and gag lever post and 19 laminating sliding fit of water tank to the outer wall of gag lever post is fixed and is provided with the rubber layer, and connecting block 22 of being convenient for carries on spacingly through the gag lever post in the bottom longitudinal sliding of water tank 19, and the gag lever post carries out sliding seal through the rubber layer of outer wall.

The working principle is as follows: firstly, raw slurry required to be used for coating is injected into a stock bin 7 through a feed port 12, the raw slurry is filtered through a filter screen 14, impurities and blocked slurry in the slurry are filtered, so that the coated slurry is more precise, before the slurry is injected, the filter screen 14 is placed into the feed port 12, the annular frame 13 is pressed, the outer wall of the annular frame 13 extrudes the inclined surfaces of the two pin blocks 16, the two pin blocks 16 are far away from each other and slide in the two fixing plates 15, the two pin blocks 16 drive the connecting plate 17 to pull the first spring 18 to deform, when the top end of the annular frame 13 moves to the bottom ends of the two pin blocks 16, the first spring 18 pulls the connecting plate 17 to enable the two pin blocks 16 to be clamped at the top end of the annular frame 13, the filter screen 14 is further installed, and the filter screen 14 can be detached when the two connecting plates 17 are far away from each other and pulled, so that the impurities and the blocked slurry in the inner part are cleaned, and the operation is convenient;

then, after the slurry is injected into a stock bin 7, the slurry is adhered to the outer wall of an extrusion cylinder 4 through a discharge port 8, a film to be coated passes through a space between the extrusion cylinder 4 and a roller shaft 3, a motor 5 is started, the motor 5 drives a roller shaft 3 to rotate, gears 6 connected to one ends of the two roller shafts 3 are meshed, so that the two roller shafts 3 rotate oppositely, one roller shaft 3 drives the extrusion cylinder 4 on the outer wall to rotate, the extrusion cylinder 4 rotates in a manner of being attached to the bottom end of the discharge port 8, the outer wall of the extrusion cylinder 4 is uniformly adhered with the slurry, the extrusion cylinder 4 and the roller shaft 3 at the lower end rotate oppositely to extrude and transmit the film, and in the transmission process, the extrusion cylinder 4 extrudes and coats the slurry on the outer wall of the film;

finally, a roller 3 rotates and drives the rotation shaft 9 to rotate through the belt body 11, the rotation shaft 9 then drives the puddler 10 of outer wall to rotate and stirs the slurry in the feed bin 7, and the rotation shaft 9 drives the cam 28 to rotate, when the protruding structure extrusion of cam 28 pushes the baffle 27, the baffle 27 then drives the connecting rod 26 to move upwards, the connecting rod 26 then pushes the movable block 23 to move upwards, the movable block 23 then drives the sealing ring 24 of bottom to move upwards, and the movable block 23 drives the connecting block 22 of outer wall to move upwards, the connecting block 22 then stimulates No. two springs 21, and the connecting block 22 carries out spacing through the stopper rod in the bottom longitudinal sliding of water tank 19, and the stopper rod carries out sliding seal through the rubber layer of outer wall, the water in the water tank 19 then flows out through the water outlet 25 at this moment, when the protruding structure of cam 28 has rotated the baffle 27, no. two springs 21 then resume deformation and stimulate the connecting block 22 to move downwards, the connecting block 22 then drives the movable block 23 to move downwards, the sealing ring 24 of the bottom of the sealing ring of the movable block 23 then laminates the bottom inner wall of the bottom end of water tank 19, the water tank 19 then stops flowing out from the water tank 25, the water tank 19 that the coating is added at this moment, thereby the continuous water content of the automatic water added in the process of the stirring slurry mixing slurry and the automatic slurry in the automatic slurry mixing process of the stirring process of the cam 19 that has been guaranteed.

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 a lithium cell extrusion coating machine precision supplies thick liquid device which characterized in that: comprises a bottom plate (1), two supporting plates (2) are symmetrically and fixedly arranged at the top end of the bottom plate (1), two roll shafts (3) are rotatably connected inside the two supporting plates (2), an extrusion container (4) is fixedly arranged on the outer wall of one roll shaft (3), a storage bin (7) is fixedly arranged at the top end of the two supporting plates (2), a discharge hole (8) attached to the outer wall of the extrusion cylinder (4) is arranged at the bottom end of the stock bin (7), a stirring component is arranged in the stock bin (7), and the top end of the storage bin (7) is provided with a feeding hole (12), the top end of the feed inlet (12) is provided with an annular frame (13), a filter screen (14) is arranged at the bottom end of the annular frame (13), two fixing plates (15) are symmetrically and fixedly arranged at the top end of the stock bin (7) and positioned at two sides of the feed inlet (12), two pin blocks (16) in sliding fit with the two fixing plates (15) are symmetrically arranged inside the two fixing plates (15), an inclined plane structure is symmetrically arranged at one end of each pin block (16), one end of each pin block (16) is fixedly connected with a connecting plate (17), the outer wall of connecting plate (17) with the equal fixedly connected with spring (18) of outer wall of fixed plate (15), the top of feed bin (7) is provided with the water injection subassembly.

2. The precision slurry supply device of the lithium battery extrusion coating machine according to claim 1, characterized in that: one the outer wall fixed mounting of backup pad (2) has motor (5), the output and another of motor (5) the one end fixed connection of roller (3), two the other end fixedly connected with intermeshing's of roller (3) two gear (6).

3. The precision slurry supply device of the lithium battery extrusion coating machine according to claim 1, characterized in that: the stirring subassembly including with feed bin (7) rotate pivot (9) of connecting, the outer wall of pivot (9) evenly is provided with puddler (10), just the one end and one of pivot (9) the pot head of roller (3) is equipped with the area body (11).

4. The precision slurry supply device of the lithium battery extrusion coating machine according to claim 3, characterized in that: the outer wall of the rotating shaft (9) is fixedly provided with a cam (28), and the outer wall of the cam (28) is provided with a protruding structure.

5. The precision slurry supply device of the lithium battery extrusion coating machine as claimed in claim 1, wherein: the water injection subassembly is including fixed setting water tank (19) on feed bin (7) top, the top of water tank (19) is provided with water filling port (20), two No. two springs (21) of bottom inner wall symmetry fixedly connected with of water tank (19), two the equal fixedly connected with connecting block (22) in top of No. two springs (21), the outer wall fixedly connected with movable block (23) of connecting block (22), the bottom mounting of movable block (23) is provided with sealing washer (24), the bottom of water tank (19) is located delivery port (25) have been seted up to the inboard of sealing washer (24), the bottom fixedly connected with connecting rod (26) of movable block (23), the bottom fixedly connected with baffle (27) of connecting rod (26).

6. The precision slurry supply device of the lithium battery extrusion coating machine as claimed in claim 5, wherein: the bottom of connecting block (22) is located the inboard fixedly connected with gag lever post of No. two springs (21), just the gag lever post with water tank (19) laminating sliding fit, and the outer wall of gag lever post is fixed and is provided with the rubber layer.