CN217402998U

CN217402998U - Shell drying device of lithium cell production usefulness

Info

Publication number: CN217402998U
Application number: CN202221273603.5U
Authority: CN
Inventors: 张羽标; 李剑文
Original assignee: Shenzhen Bosheng New Material Co ltd
Current assignee: Shenzhen Bosheng New Material Co ltd
Priority date: 2022-05-25
Filing date: 2022-05-25
Publication date: 2022-09-09
Anticipated expiration: 2032-05-25

Abstract

The utility model relates to a drying device especially relates to a shell drying device of lithium cell production usefulness. The utility model provides a can be quick dry to the lithium cell shell, and can prevent the shell drying device of lithium cell production usefulness of dust and lithium cell shell contact. The utility model provides a shell drying device for producing lithium batteries, which comprises a shell, a pulley, a slide block, a placing box and the like; the equal rotary type in both sides around the outer bottom of shell is provided with two pulleys, and the spout has all been opened to the outer left and right sides lower part of shell, and equal slidingtype is provided with the slider in two spouts, is connected with between two sliders and places the case. The staff carries out fast drying to the lithium battery shell through starting the heating tube, simultaneously under the guard action of shell to can prevent that a large amount of dusts of stoving in-process from dropping to lithium battery shell surface.

Description

Shell drying device of lithium cell production usefulness

Technical Field

The utility model relates to a drying device especially relates to a shell drying device of lithium cell production usefulness.

Background

Lithium batteries are batteries which use lithium metal or lithium alloy as positive and negative electrode materials and use non-aqueous electrolyte solution, and can be roughly divided into lithium metal batteries and lithium ion batteries.

Present lithium cell shell is dried and is directly placed at the workstation mostly and carry out natural air drying, and this kind of mode drying rate is slow, expends time long, leads to lithium battery case production efficiency to reduce, can't satisfy large-scale production needs, at natural drying's in-process, because drying time is longer, levitate dust drops on lithium cell shell surface easily in the workshop, needs carry out secondary cleaning to lithium cell shell when serious, wastes time and energy.

In order to achieve the above purpose, it is necessary to design a shell drying device for lithium battery production, which can rapidly dry a lithium battery shell and prevent dust from contacting the lithium battery shell.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome natural air drying speed slower, and the dust contacts with the lithium cell easily, and then needs secondary cleaning's shortcoming, the utility model discloses a technical problem does: the utility model provides a can be quick dry the lithium cell shell, and can prevent the shell drying device of lithium cell production usefulness of dust and lithium cell shell contact.

The technical scheme is as follows: the utility model provides a shell drying device of lithium cell production usefulness, which comprises an outer shell, the pulley, the slider, place the case, the filter screen, the screw rod, the sliding plate, heating tube and servo motor, the equal rotary type in both sides is provided with two pulleys around the outer bottom of shell, the spout has all been opened to the outer left and right sides lower part of shell, equal slidingtype is provided with the slider in two spouts, be connected with between two sliders and place the case, it is connected with the shell front side sliding type to place the case, it has one filter screen at least to inlay at the roof portion of the case to place, it has the recess to place roof portion front side, servo motor is installed to shell top rear side, servo motor's output shaft has the screw rod through the coupling joint, the screw rod runs through the outer roof portion rear side screw thread formula of shell and is connected with the sliding plate, the sliding plate is located inside the shell, the fixed heating tube that is provided with in sliding plate bottom.

In addition, it is especially preferred that the drying device further comprises a gas pipe, a drying box and an air pump, wherein the air pump is installed on the lower portion of the outer front side of the shell, a connector of the air pump penetrates through the shell and is connected with the drying box, the outer rear side of the drying box is connected with the gas pipe and communicated with the gas pipe, the gas pipe is communicated with the inner portion of the shell, and the left side and the right side of the outer top of the shell are provided with ventilation holes.

In addition, particularly preferably, a drying plug is further included, and the drying plug is placed at the left lower part of the outer front side of the drying box.

In addition, it is particularly preferred that a ventilation plug is further included, and the ventilation plugs are connected in the two ventilation holes in a threaded manner.

In addition, it is particularly preferred that a viewing plate is included, the viewing plate being embedded in the front side of the housing.

Furthermore, it is particularly preferred that the pulleys are universal wheels.

The utility model has the advantages of it is following: 1. the staff carries out fast drying to the lithium cell shell through starting the heating tube, simultaneously under the guard action of shell to can prevent that a large amount of dusts from dropping to lithium cell shell surface among the stoving process.

2. The staff makes the outside air let in the drying cabinet through starting the aspiration pump, and then inside the outside air lets in the shell through the gas-supply pipe after passing through the drier conversion for dry gas to guarantee the air drying in the lithium cell shell stoving.

Drawings

Fig. 1 is a schematic view of the three-dimensional structure of the present invention.

Fig. 2 is a schematic perspective view of components such as a filter screen, a groove, a chute and the like.

Fig. 3 is a schematic perspective sectional view of the sliding plate and the heat generating tube.

Fig. 4 is a schematic perspective view of components such as a slide block, a placing box, a filter screen and the like.

FIG. 5 is a schematic perspective sectional view of the components of the air pipe, the drying box, and the air pump.

Figure 6 is a schematic perspective view of a desiccant plug, an observation plate and a venting plug.

Wherein the figures include the following reference numerals: 1. the device comprises a shell, 2, pulleys, 3, a sliding block, 4, a placing box, 5, a filter screen, 6, a groove, 7, a sliding groove, 8, a screw rod, 9, a sliding plate, 10, a heating pipe, 11, a servo motor, 12, a gas pipe, 13, a drying box, 14, an air pump, 15, a ventilation hole, 16, a drying plug, 17, an observation plate, 18 and a ventilation plug.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in combination with the following embodiments. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Example 1

A shell drying device for lithium battery production is disclosed, referring to figures 1-4, comprising a shell 1, pulleys 2, sliders 3, a placing box 4, filter screens 5, a screw rod 8, a sliding plate 9, a heating tube 10, a servo motor 11 and an observation plate 17, wherein the front side and the rear side of the outer bottom of the shell 1 are both rotatably provided with two pulleys 2, the pulleys 2 are universal wheels, the lower parts of the left side and the right side of the outer bottom of the shell 1 are respectively provided with a chute 7, the sliders 3 are respectively and slidably arranged in the two chutes 7, the placing box 4 is welded between the two sliders 3, the placing box 4 is movably connected with the front side of the shell 1, the top of the placing box 4 is embedded with three filter screens 5, the front side of the top of the placing box 4 is provided with a groove 6, the rear side of the top of the shell 1 is connected with the servo motor 11 through a bolt, the output shaft of the servo motor 11 is connected with the screw rod 8 through a coupler, the screw rod 8 penetrates through the rear side of the outer top of the shell 1 and is connected with the sliding plate 9 in a threaded manner, the sliding plate 9 is positioned in the shell 1, the bottom of the sliding plate 9 is connected with a heating tube 10 through a bolt, and the front side outside the shell 1 is embedded with an observation plate 17.

When the lithium battery shell needs to be dried, a worker pulls the placing box 4 to move forwards through the groove 6, the placing box 4 moves forwards to drive the sliding block 3 to slide forwards through the sliding groove 7, the placing box 4 moves and simultaneously drives the filter screen 5 to move, then the worker places the lithium battery shell on the filter screen 5, after the placement is completed, the worker pulls the placing box 4 to move backwards through the groove 6 to reset, the placing box 4 resets and simultaneously drives the filter screen 5 to reset, so that the lithium battery shell enters the shell 1, then the worker starts the servo motor 11, an output shaft of the servo motor 11 drives the screw rod 8 to rotate through the coupler, the screw rod 8 rotates to enable the sliding plate 9 to move downwards, the sliding plate 9 moves downwards and simultaneously drives the heating tube 10 to move, when the heating tube 10 moves to a required position, the worker turns off the servo motor 11 to stop operation, then, a worker starts the heating tube 10, the heating tube 10 operates to transfer heat to the surface of the lithium battery shell, so that the heating tube 10 dries the lithium battery shell, water drops on the surface of the lithium battery shell drop into the shell 1 through the filter screen 5 in the drying process, the worker can check the drying condition of the lithium battery shell through the observation plate 17, after the lithium battery shell is dried, the worker closes the heating tube 10 to stop heating, then the worker starts the servo motor 11 again, the worker controls the output shaft of the servo motor 11 to rotate reversely, the output shaft of the servo motor 11 rotates reversely to rotate the screw 8 reversely, then the screw 8 drives the sliding plate 9 to slide upwards to reset, when the sliding plate 9 moves to the original position, the worker closes the servo motor 11 again to stop operating, then the worker pulls the placing box 4 to move forwards through the groove 6 again, place drive filter screen 5 when case 4 remove and remove, the staff takes off lithium battery shell from filter screen 5 afterwards, and when need not use this device, operating personnel promotes this device and makes pulley 2 roll on ground, and then has realized this device and has removed, treats that this device removes when removing to the assigned position, and operating personnel stops promoting this device, pulley 2 stall thereupon. So the staff carries out fast drying to the lithium cell shell through starting heating tube 10, simultaneously under the guard action of shell 1 to can prevent that a large amount of dusts in the stoving process from dropping to lithium cell shell surface.

Example 2

On the basis of embodiment 1, refer to fig. 5 and 6, the drying device further comprises an air pipe 12, a drying box 13, an air pump 14, a drying plug 16 and a ventilation plug 18, the lower part of the outer front side of the shell 1 is connected with the air pump 14 through a bolt, the interface of the air pump 14 penetrates through the shell 1 and is welded with the drying box 13, the outer rear side of the drying box 13 is connected with the air pipe 12 and is communicated with the air pipe 12, the air pipe 12 is communicated with the inner part of the shell 1, the left side and the right side of the outer top of the shell 1 are provided with ventilation holes 15, the drying plug 16 is placed at the left lower part of the outer front side of the drying box 13, and the ventilation plugs 18 are in threaded connection in the two ventilation holes 15.

When drying the lithium cell shell, the vapor that the lithium cell shell surface produced passes through scavenge port 15 and discharges, the staff places the drier in drying cabinet 13 simultaneously, under dry stopper 16's effect, and then can prevent that the drier from volatilizing, after putting into an amount of drier, the staff starts aspiration pump 14, aspiration pump 14 function makes outside air let in drying cabinet 13, outside air becomes dry gas after the drier filters and sends into inside shell 1 through gas-supply pipe 12, so circulate many times to the lithium cell shell and be dried completely, the staff closes aspiration pump 14 afterwards, and then make aspiration pump 14 stop the function make outside air no longer let in drying cabinet 13, when need not taking a breath, the staff can rotate scavenge plug 18, and then prevent that the dust from letting in inside shell 1. So the staff makes outside air let in the drying cabinet 13 through starting aspiration pump 14, and then outside air passes through the drier and lets in inside shell 1 through air-supply pipe 12 after converting into dry gas to guarantee the air drying in the lithium cell shell stoving.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the protection scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. A shell drying device for lithium battery production is characterized by comprising a shell (1), pulleys (2), sliding blocks (3), a placing box (4), a filter screen (5), a screw rod (8), a sliding plate (9), a heating tube (10) and a servo motor (11), wherein the two pulleys (2) are rotatably arranged on the front side and the rear side of the outer bottom of the shell (1), sliding grooves (7) are respectively formed in the lower parts of the left side and the right side of the outer bottom of the shell (1), the sliding blocks (3) are slidably arranged in the two sliding grooves (7), the placing box (4) is connected between the two sliding blocks (3), the placing box (4) is movably connected with the front side of the shell (1), at least one filter screen (5) is embedded in the top of the placing box (4), a groove (6) is formed in the front side of the top of the placing box (4), the servo motor (11) is installed on the rear side of the top of the shell (1), an output shaft of the servo motor (11) is connected with the screw rod (8) through a coupler, the screw (8) penetrates through the outer top of the shell (1), the rear side of the screw is connected with a sliding plate (9) in a threaded mode, the sliding plate (9) is located inside the shell (1), and a heating tube (10) is fixedly arranged at the bottom of the sliding plate (9).

2. The shell drying device for the lithium battery production as claimed in claim 1, characterized by further comprising an air delivery pipe (12), a drying box (13) and an air pump (14), wherein the air pump (14) is installed on the lower portion of the outer front side of the shell (1), a joint of the air pump (14) penetrates through the shell (1) and is connected with the drying box (13), the air delivery pipe (12) is connected to the outer rear side of the drying box (13) and is communicated with the outer rear side of the drying box (13), the air delivery pipe (12) is communicated with the inner portion of the shell (1), and the left side and the right side of the outer top of the shell (1) are provided with ventilation holes (15).

3. The drying device for the shell for the lithium battery production as claimed in claim 2, characterized by further comprising a drying plug (16), wherein the drying plug (16) is arranged at the left lower part of the outer front side of the drying box (13).

4. The drying device for the casing used for the lithium battery production according to claim 3, characterized by further comprising a scavenging plug (18), wherein the scavenging plugs (18) are connected in the two scavenging holes (15) in a threaded manner.

5. The drying device for the casing used for the lithium battery production as claimed in claim 4, characterized in that the drying device further comprises an observation plate (17), and the observation plate (17) is embedded at the front side of the casing (1).

6. The drying device for the casing for the lithium battery production as claimed in claim 5, wherein the pulley (2) is a universal wheel.