CN215429971U

CN215429971U - Small-size battery coating machine based on laboratory

Info

Publication number: CN215429971U
Application number: CN202122170366.1U
Authority: CN
Inventors: 黄正耀; 陈吕蔡
Original assignee: Xiamen Teput New Energy Technology Co ltd
Current assignee: Xiamen Teput New Energy Technology Co ltd
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2022-01-07
Anticipated expiration: 2031-09-09

Abstract

The utility model is suitable for the technical field of battery coating machines, and provides a laboratory-based small-sized battery coating machine which comprises a case shell, an unreeling device, a coating device, a reeling device, a drying machine and a slurry stirring machine, wherein the front side of the case shell is provided with a controller, the interior of the case shell is provided with a coating processing table, the front end of the coating processing table is provided with the unreeling device, the back side of the unreeling device is provided with the coating device, the back side of the coating device is provided with the reeling device, the slurry stirring machine is arranged between the unreeling device and the coating device, the slurry stirring machine is provided with a conveying pipe, and the pipe orifice of the conveying pipe extends to the middle between the unreeling device and the coating device, therefore, the coating device can be applied to a laboratory to perform small-sized battery coating work.

Description

Small-size battery coating machine based on laboratory

Technical Field

The utility model belongs to the technical field of battery coating machines, and particularly relates to a laboratory-based small-sized battery coating machine.

Background

Pole piece coating has important meanings to the capacity, the uniformity, the security etc. of lithium cell, pole piece coating generally refers to evenly coating the thick liquids of stirring on the mass flow body, and carry out a technology of drying the organic solvent in the thick liquids, the effect of coating has important influence to battery capacity, internal resistance, cycle life and security, guarantee pole piece even coating, the selection of coating mode and control parameter have important influence to lithium ion battery performance, the battery coating machine that uses in the market at present is mostly applied to batch production, the machine is great, not be so suitable for the coating work of laboratory battery.

SUMMERY OF THE UTILITY MODEL

The utility model provides a laboratory-based small-sized battery coating machine, and aims to solve the problem that a common coating machine is not suitable for the battery coating work in a laboratory.

The utility model is realized in such a way, a laboratory-based small-sized battery coating machine comprises a case shell, an unreeling device, a coating device, a reeling device, a dryer and a slurry stirrer, and is characterized in that a controller is arranged on the front side of the case shell and used for controlling unreeling work, slurry stirring work and coating work, a coating processing table is arranged inside the case shell and used for providing a place for coating work of small-sized batteries, the unreeling device is arranged at the front end of the coating processing table, a motor case is used for driving a roller to roll so as to discharge a thin film on the roller for unreeling work, the coating device is arranged behind the unreeling device, slurry on the thin film is pressed on the thin film through a leveling roller, then the slurry on the thin film is swept away through a coating brush, the reeling device is arranged behind the coating device, can roll up coated film, unwinding device with be equipped with between the coating unit thick liquids mixer for stir coating slurry, be equipped with the conveyer pipe on the thick liquids mixer, can carry the thin film with the slurry that stirs on, through flattening roller bearing and the coating brush on the coating unit, can be fine the scribbling of thick liquids on the thin film, the mouth of pipe of conveyer pipe stretches out unwinding device with coating unit's centre can ensure that the thick liquids carry on the thin film.

Furthermore, be equipped with the cylinder in the middle of the unwinding device, it has the film of battery coating work effect to roll up on the cylinder, be equipped with the axis of rotation in the middle of the cylinder, the outside of axis of rotation is equipped with the motor case, and the motor case drives the rotation of axis of rotation to can drive the cylinder and carry out the blowing work.

Furthermore, a leveling roller is arranged in the middle of the coating device and can press the slurry on the film, and a coating brush is arranged behind the leveling roller and can sweep away the slurry which is not pressed on the film after passing through the leveling roller.

Furthermore, the inside of thick liquids mixer is equipped with the puddler, can be with the thick liquids stirring in the thick liquids mixer, the puddler is connected in the stirring pivot for drive the rotation of puddler, be equipped with the motor case in the stirring pivot for drive the rotation of stirring pivot, the next door of motor case is equipped with the inlet pipe, is convenient for add the raw materials toward the thick liquids mixer in, thick liquids mixer place be equipped with the recess on the case shell, be convenient for place the thick liquids mixer in the case shell, prevent that the position of thick liquids mixer from taking place great skew.

Furthermore, be equipped with the rolling axle on the coiling mechanism for carry out the rolling work, the coiling mechanism with be equipped with the desiccator between the coating device, the produced heat of desiccator can make after the coating device work, the thick liquids on the film dry, bonding that can be firm on the film.

Furthermore, a cover is arranged at the upper end of the box shell and used for covering the device, a switch handle is arranged on the cover and is convenient to open the cover manually, and a through hole is formed in the middle of the switch handle.

Furthermore, the both sides of case shell are equipped with the transport handle, are convenient for carry, the bottom of case shell is equipped with the spliced pole, be equipped with the backup pad on the spliced pole for support this device.

Further, be equipped with the operation button on the controller, be convenient for control the work of coating machine, the next door of controller is equipped with the display lamp plate, be equipped with the display lamp on the display lamp plate, can show the running state of coating machine, the lower extreme of display lamp plate is equipped with the peripheral hardware interface, is connected with external relevant equipment.

The beneficial technical effects related to the implementation of the utility model are as follows: owing to be equipped with unwinding device in the inside of case shell, coating device, coiling mechanism and desiccator, so can carry out complete battery coating work, owing to be equipped with the thick liquids mixer between unwinding device and coating device, be equipped with the conveyer pipe on the thick liquids mixer, the conveyer pipe stretches out unwinding device and coating device's positive centre, so can be very convenient provide thick liquids for coating work, because this device area is little, unwinding device, coating device, winding device, desiccator and thick liquids mixer are all installed in the inside of case shell, be equipped with the transport handle on the case shell, so can very convenient carry, can be applicable to the laboratory and carry out small-size battery coating work.

Drawings

FIG. 1 is a schematic view of a first perspective structure of the present invention;

FIG. 2 is a schematic diagram of a second perspective structure of the present invention;

FIG. 3 is a schematic view of the cover of the present invention from a first perspective as cut;

FIG. 4 is a schematic view of the cover of the present invention from a second perspective, cut away;

FIG. 5 is a schematic view of a third perspective of the cover of the present invention as cut;

FIG. 6 is a top view of the slurry mixer of the present invention, cut away.

In the figure: 1. a support plate; 2. connecting columns; 3. a cabinet housing; 4. carrying handles; 5. a cover; 6. a switch handle; 7. a through hole; 8. a controller; 9. operating a key; 10. a peripheral interface; 11. a display lamp panel; 12. a display lamp; 13. a coating processing table; 14. a winding shaft; 15. a winding device; 16. coating brush; 17. a coating device; 18. leveling rollers; 19. a dryer; 20. a groove; 21. a slurry mixer; 22. a feed pipe; 23. a motor case; 24. a delivery pipe; 25. a rotating shaft; 26. a drum; 27. an unwinding device; 28. a stirring rotating shaft; 29. a stirring rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

It should be noted that the controller 8 is a conventional technology, and is common knowledge of those skilled in the art, and will not be described herein.

Referring to fig. 1-6, a laboratory-based small battery coating machine includes a case 3, an unreeling device 27, a coating device 17, a reeling device 15, a dryer 19 and a slurry mixer 21, and is characterized in that a controller 8 is provided on the front of the case 3 for controlling the unreeling operation, the slurry mixing operation and the coating operation, a coating processing table 13 is provided inside the case 3 for providing a place for the coating operation of the small battery, the unreeling device 27 is provided at the front end of the coating processing table 13, the roller 26 is driven to roll by the operation of the motor case 23, so that the film on the roller 26 is discharged for the unreeling operation, the coating device 17 is provided behind the unreeling device 27, the slurry on the film is pressed onto the film by the leveling roller 18 and then passes through the coating brush 16 to remove the excess slurry on the film, the reeling device 15 is provided behind the coating device 17, the coating device can be used for winding a coated film, the slurry stirring machine 21 is arranged between the unwinding device 27 and the coating device 17 and used for stirring coating slurry, the conveying pipe 24 is arranged on the slurry stirring machine 21 and can convey the stirred slurry to the film, the slurry can be well coated on the film through the leveling roller 18 and the coating brush 16 on the coating device 17, and the pipe orifice of the conveying pipe 24 extends out of the middle of the unwinding device 27 and the coating device 17 and can be ensured to be conveyed to the film.

Be equipped with cylinder 26 in the middle of unwinding device 27, the film of battery coating work effect has been rolled up on cylinder 26, is equipped with axis of rotation 25 in the middle of cylinder 26, and the outside of axis of rotation 25 is equipped with motor case 23, and motor case 23 drives the rotation of axis of rotation 25 to can drive cylinder 26 and carry out the blowing work.

The middle of the coating device 17 is provided with a leveling roller 18 which can press the slurry on the film, and the rear part of the leveling roller 18 is provided with a coating brush 16 which can sweep the unpressed slurry on the film after passing through the leveling roller 18.

Slurry mixer 21's inside is equipped with puddler 29, can be with the thick liquids stirring in slurry mixer 21, puddler 29 is connected in stirring pivot 28, a rotation for driving puddler 29, be equipped with motor case 23 in the stirring pivot 28, a rotation for driving stirring pivot 28, the next door of motor case 23 is equipped with inlet pipe 22, be convenient for add the raw materials toward slurry mixer 21 in, be equipped with recess 20 on the case shell 3 at slurry mixer 21 place, be convenient for place slurry mixer 21 in case shell 3, prevent at the stirring in-process, slurry mixer 21's position takes place great skew.

Be equipped with rolling axle 14 on the coiling mechanism 15 for carry out rolling work, be equipped with desiccator 19 between coiling mechanism 15 and the coating unit 17, the produced heat of desiccator 19 can make after the work of coating unit 17, the thick liquids on the film dry, bonding that can be firm on the film.

The upper end of case shell 3 is equipped with lid 5 for cover this device, is equipped with switch handle 6 on the lid 5, is convenient for manually open lid 5, and open the centre of switch handle 6 has through-hole 7.

The both sides of case shell 3 are equipped with transport handle 4, the transport of being convenient for, and the bottom of case shell 3 is equipped with spliced pole 2, is equipped with backup pad 1 on the spliced pole 2 for support this device.

Be equipped with operation button 9 on the controller 8, be convenient for control coating machine's work, the next door of controller 8 is equipped with display lamp plate 11, is equipped with display lamp 12 on the display lamp plate 11, can show the running state of coating machine, and the lower extreme of display lamp plate 11 is equipped with peripheral hardware interface 10, is connected with external relevant equipment.

The working principle of the utility model is as follows: the slurry in the slurry stirrer 21 is conveyed to the film through the controller 8, the slurry is leveled on the film through the leveling roller 18 on the coating device 17, and then is swept out through the coating brush 16, and after the slurry leveled on the film is dried through the dryer 19, the slurry can be firmly bonded on the film and then is convoluted on the rolling device 15.

The beneficial technical effects related to the implementation of the utility model are as follows: because the unreeling device 27, the coating device 17, the reeling device 15 and the drying machine 19 are arranged in the box shell 3, complete battery coating work can be carried out, because the slurry stirring machine 21 is arranged between the unreeling device 27 and the coating device 17, the delivery pipe 24 is arranged on the slurry stirring machine 21, and the delivery pipe 24 extends out of the middle of the unreeling device 27 and the coating device 17, slurry can be conveniently provided for the coating work, because the device has small floor area, the unreeling device 27, the coating device 17, the reeling device 15, the drying machine 19 and the slurry stirring machine 21 are all arranged in the box shell 3, and the carrying handle 4 is arranged on the box shell 3, so that the device can be carried conveniently, and is suitable for a laboratory to carry out small-sized battery coating work.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. A laboratory-based small-sized battery coating machine comprises a box shell (3), an unreeling device (27), a coating device (17), a reeling device (15), a drying machine (19) and a slurry stirring machine (21), the method is characterized in that: the front surface of the box shell (3) is provided with a controller (8), the interior of the box shell (3) is provided with a coating processing table (13), the front end of the coating processing table (13) is provided with the unreeling device (27), the coating device (17) is arranged behind the unreeling device (27), the reeling device (15) is arranged behind the coating device (17), the slurry stirrer (21) is arranged between the unreeling device (27) and the coating device (17), the slurry mixer (21) is provided with a conveying pipe (24), and the pipe orifice of the conveying pipe (24) extends to the middle of the unreeling device (27) and the coating device (17).

2. The laboratory based mini-battery coater according to claim 1, wherein: be equipped with cylinder (26) in the middle of unwinding device (27), be equipped with axis of rotation (25) in the middle of cylinder (26), the outside of axis of rotation (25) is equipped with motor case (23).

3. The laboratory based mini-battery coater according to claim 1, wherein: the middle of the coating device (17) is provided with a leveling roller (18), and a coating brush (16) is arranged behind the leveling roller (18).

4. The laboratory based mini-battery coater according to claim 1, wherein: the inside of thick liquids mixer (21) is equipped with puddler (29), puddler (29) are connected in stirring pivot (28), be equipped with motor case (23) on stirring pivot (28), the next door of motor case (23) is equipped with inlet pipe (22), thick liquids mixer (21) place be equipped with recess (20) on case shell (3).

5. The laboratory based mini-battery coater according to claim 1, wherein: a winding shaft (14) is arranged on the winding device (15), and a dryer (19) is arranged between the winding device (15) and the coating device (17).

6. The laboratory based mini-battery coater according to claim 1, wherein: the upper end of case shell (3) is equipped with lid (5), be equipped with switch handle (6) on lid (5), open the centre of switch handle (6) has through-hole (7).

7. The laboratory based mini-battery coater according to claim 1, wherein: the box shell is characterized in that carrying handles (4) are arranged on two sides of the box shell (3), a connecting column (2) is arranged at the bottom end of the box shell (3), and a supporting plate (1) is arranged on the connecting column (2).

8. The laboratory based mini-battery coater according to claim 1, wherein: be equipped with operation button (9) on controller (8), the next door of controller (8) is equipped with display lamp plate (11), be equipped with display lamp (12) on display lamp plate (11), the lower extreme of display lamp plate (11) is equipped with peripheral hardware interface (10).