CN210980666U

CN210980666U - Drying device for lithium battery production

Info

Publication number: CN210980666U
Application number: CN201921627777.5U
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-07-10
Anticipated expiration: 2029-09-27

Abstract

The utility model discloses a drying device for lithium battery production, which comprises a drying box and supporting legs, the bottom of the drying box is fixedly connected with supporting legs, the top of the drying box is fixedly connected with a drying mechanism, the drying mechanism is communicated with the inside of the drying box, the bottom of the drying box is fixedly provided with a baffle plate, the bottom of the clapboard is fixedly provided with a motor, the output end of the motor is fixedly connected with a rotating shaft through a coupler, the rotating shaft penetrates through the partition plate and extends to the upper part of the partition plate, the surface of the rotating shaft positioned above the partition plate is fixedly connected with a plurality of connecting shafts, the surface of the connecting shaft is provided with a plurality of first grooves which are uniformly distributed, the side walls of the two sides of each first groove are provided with second grooves, inner chamber bottom fixedly connected with fixture of second recess, the utility model provides a lithium cell can't evenly dry and can't effectively fix the problem at the in-process that rotates the stoving in process of production.

Description

Drying device for lithium battery production

Technical Field

The utility model relates to a battery drying technology field specifically is a drying device is used in lithium cell production.

Background

Lithium batteries refer to batteries that contain lithium (including metallic lithium, lithium alloys and lithium ions, lithium polymers) in an electrochemical system. Lithium batteries can be broadly classified into two types: lithium metal batteries and lithium ion batteries. In the lithium cell production process, need carry out drying process to the lithium cell to get rid of the moisture on the lithium cell, make its operation requirement who satisfies the lithium cell, avoid moisture to cause the function injury to the lithium cell, when drying to the lithium cell, must make its whole lower water content of keeping and even unanimity.

The prior art discloses a drying device for lithium cell production (chinese patent with application number CN 208365996U), it rotates to drive the output shaft through the speed reducer that sets up in the control room, thereby drive the lithium cell and rotate, make it can the thermally equivalent, but in the technical scheme that this application recorded, when the output shaft rotates, can not effectually fix the lithium cell, in the rotation in-process like this, the lithium cell can slide because centrifugal force can produce, thereby produce the contact with other lithium cells, influence drying effect, serious meeting leads to producing the collision between the lithium cell, damage the lithium cell.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drying device is used in lithium cell production to solve the unable even stoving of lithium cell that proposes in the above-mentioned background art and the unable effectively fixed problem of in-process of rotating the stoving in the production process.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a drying device for lithium battery production, includes stoving case and supporting leg, the bottom fixedly connected with supporting leg of stoving case, the top fixedly connected with stoving mechanism of stoving case, stoving mechanism sets up with the inside intercommunication of stoving case, the bottom fixed mounting of stoving case has the baffle, the bottom fixed mounting of baffle has the motor, the output of motor passes through shaft coupling fixedly connected with pivot, the pivot runs through the baffle and extends to the top of baffle, is located the baffle top the fixed surface of pivot is connected with a plurality of connecting axle, a plurality of evenly distributed's first recess has been seted up on the surface of connecting axle, the second recess has been seted up to the both sides lateral wall of first recess, the inner chamber bottom fixedly connected with fixture of second recess.

Preferably, fixture includes a cover section of thick bamboo, connecting rod, spring and splint, the inner chamber bottom fixedly connected with cover section of thick bamboo of second recess, slidable mounting has the connecting rod in the inner chamber of a cover section of thick bamboo, the one end fixed mounting that a cover section of thick bamboo was kept away from to the connecting rod has splint, splint keep away from the one end of a cover section of thick bamboo seted up with lithium cell assorted third recess, the outside cover of connecting rod is equipped with the spring.

Preferably, the inner wall of the third groove is fixedly provided with a non-slip mat, and the non-slip mat is made of rubber.

Preferably, the bottom end of the rotating shaft above the partition plate is rotatably connected with a sealing ring, and the sealing ring is fixedly connected with the partition plate.

Preferably, the lateral wall of the drying box is rotatably connected with a box door, a sealing strip is fixedly mounted on the inner side wall of the box door, and a handle is fixedly mounted on the outer side of the box door.

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

1. the utility model discloses, through setting up fan and heater strip, make the air admission stoving incasement after the heating, dry the lithium cell, through setting up a plurality of first recesses of connecting axle, can once dry a plurality of lithium cells, through setting up the motor, can drive the pivot and rotate, make the lithium cell homoenergetic in the connecting axle of each direction and the wind contact that the fan blew off, can effectually fix the lithium cell in first recess through setting up fixture, through setting up the slipmat, can prevent to break away from at pivoted in-process lithium cell and splint, cause the damage.

2. Through setting up the sealing washer, can prevent hot-blast and the motor contact of stoving incasement, damage the motor, through setting up the sealing strip, can prevent that external air and moisture etc. from getting into stoving incasement portion, influencing drying efficiency.

Drawings

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

FIG. 2 is a schematic top view of the spindle;

fig. 3 is a schematic structural view of a portion a in fig. 2.

In the figure: 1. a drying box; 2. supporting legs; 3. a drying mechanism; 31. a fan; 32. a heating box; 33. an electric heating wire; 34. a tuyere; 4. a partition plate; 5. a motor; 6. a rotating shaft; 7. a connecting shaft; 8. a first groove; 9. A second groove; 10. a clamping mechanism; 101. a cover cylinder; 102. a connecting rod; 103. a spring; 104. a splint; 105. A third groove; 11. a non-slip mat; 12. a seal ring; 13. a box door; 14. a sealing strip.

Detailed Description

In order to solve the problem that the lithium cell can't evenly dry and can't effectively fix at the in-process that rotates the stoving in process of production, the embodiment of the utility model provides a drying device is used in lithium cell production. 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.

Example 1

Referring to fig. 1-3, the embodiment provides a drying device for lithium battery production, which includes a drying box 1 and supporting legs 2, the bottom of the drying box 1 is fixedly connected with the supporting legs 2, the top of the drying box 1 is fixedly connected with a drying mechanism 3, the drying mechanism 3 is communicated with the inside of the drying box 1, the drying mechanism 3 starts to convey heat energy to the drying box 1 after being connected with an external power supply to realize drying, a partition plate 4 is fixedly installed at the bottom of the drying box 1, a motor 5 is fixedly installed at the bottom of the partition plate 4, an output end of the motor 5 is fixedly connected with a rotating shaft 6 through a coupler, the rotating shaft 6 penetrates through the partition plate 4 and extends to the upper side of the partition plate 4, a plurality of connecting shafts 7 are fixedly connected to the surface of the rotating shaft 6 located above the partition plate 4, a plurality of first grooves 8 uniformly distributed are formed on the surface of the connecting shafts 7, the inner chamber bottom fixedly connected with fixture 10 of second recess 9 passes through fixture 10 with the lithium cell and fixes on connecting axle 7, rotates through motor 5 electric rotating shaft 6 to drive connecting axle 7 and rotate, make the lithium cell can the thermally equivalent.

In this embodiment, the drying mechanism 3 includes a fan 31, a heating box 32 and heating wires 33, the fan 31 is connected with the top of the drying box 1 through a support seat, the air outlet of the fan 31 is connected with the heating box 32 through a first conduit, a plurality of heating wires 33 are fixedly connected with the inside of the heating box 32, the air outlet of the heating box 32 is connected with the drying box 1 through a second conduit, an air outlet 34 is arranged at one end of the second conduit extending to the inside of the drying box 1, the fan 31 and the heating wires 33 are connected with an external power supply respectively, the air blown out by the fan 31 is heated by the heating wires 33 and then becomes hot air, the air is blown out from the air outlet 34, enters the drying box 1, and the lithium battery is dried.

Fixture 10 includes cover cylinder 101, connecting rod 102, spring 103 and splint 104, the inner chamber bottom fixedly connected with cover cylinder 101 of second recess 9, slidable mounting has connecting rod 102 in the inner chamber of cover cylinder 101, the one end fixed mounting that cover cylinder 101 was kept away from to connecting rod 102 has splint 104, splint 104 keep away from the one end of cover cylinder 101 offer with lithium cell assorted third recess 105, the outside cover of connecting rod 102 is equipped with spring 103, when needing the centre gripping lithium cell, promote splint 104 to both sides, make connecting rod 102 to the inside slip of cover cylinder 101, spring 103 contracts simultaneously, when the lithium cell is put into third recess 105, loosen splint 104, spring 103 resets and drives connecting rod 102 to the outside slip of cover cylinder 101, promote splint 104 to the lithium cell removal, the realization is to the clamp of lithium cell.

The inner wall fixed mounting of third recess 105 has non-slip mat 11, and the material of non-slip mat 11 is rubber, has increased the frictional force between lithium cell and the third recess 105, can prevent that the lithium cell from following the landing in the third recess 105 when connecting axle 7 rotates, and the lower lateral wall of third recess 105 can play certain supporting role to the lithium cell simultaneously.

Example 2

Referring to fig. 1, a further improvement is made on the basis of embodiment 1: the bottom of the rotating shaft 6 above the partition plate 4 is rotatably connected with a sealing ring 12, the sealing ring 12 is fixedly connected with the partition plate 4, and hot air in the drying box 1 can be prevented from flowing out from a gap between the rotating shaft 6 and the partition plate 4, so that the drying box is in contact with the motor 5 and the motor 5 is damaged.

Wherein, the lateral wall of stoving case 1 rotates and is connected with chamber door 13, and the inside wall fixed mounting of chamber door 13 has sealing strip 14, increases the leakproofness of stoving case 1, prevents that external air and moisture lamp from getting into stoving case 1, influences drying efficiency, and the outside fixed mounting of chamber door 13 has the handle, through the pulling handle, makes things convenient for opening and shutting of chamber door 13, and it is more convenient to take of lithium cell.

In the description of the present application, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

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 drying device is used in lithium cell production, includes stoving case (1) and supporting leg (2), its characterized in that: the drying box is characterized in that supporting legs (2) are fixedly connected to the bottom of the drying box (1), a drying mechanism (3) is fixedly connected to the top of the drying box (1), the drying mechanism (3) is communicated with the inside of the drying box (1), a partition plate (4) is fixedly mounted at the bottom of the drying box (1), a motor (5) is fixedly mounted at the bottom of the partition plate (4), a rotating shaft (6) is fixedly connected to the output end of the motor (5) through a coupler, the rotating shaft (6) penetrates through the partition plate (4) and extends to the upper side of the partition plate (4), a plurality of connecting shafts (7) are fixedly connected to the surface of the rotating shaft (6) above the partition plate (4), a plurality of uniformly distributed first grooves (8) are formed in the surface of the connecting shafts (7), second grooves (9) are formed in the side walls of the two sides of the first grooves, and the bottom of the inner cavity of the second groove (9) is fixedly connected with a clamping mechanism (10).

2. The drying device for lithium battery production of claim 1, characterized in that: drying mechanism (3) are including fan (31), heating cabinet (32) and heating wire (33), fan (31) are through the top fixed connection of supporting seat and stoving case (1), the air outlet of fan (31) sets up through first pipe and heating cabinet (32) intercommunication, many heating wire (33) of inside fixedly connected with of heating cabinet (32), the air outlet of heating cabinet (32) passes through the second pipe and sets up with stoving case (1) intercommunication, the second pipe extends to the inside one end intercommunication of stoving case (1) and is provided with air outlet nozzle (34).

3. The drying device for lithium battery production of claim 1, characterized in that: fixture (10) are including cover section of thick bamboo (101), connecting rod (102), spring (103) and splint (104), the inner chamber bottom fixedly connected with cover section of thick bamboo (101) of second recess (9), slidable mounting has connecting rod (102) in the inner chamber of cover section of thick bamboo (101), the one end fixed mounting that cover section of thick bamboo (101) was kept away from to connecting rod (102) has splint (104), splint (104) keep away from the one end of cover section of thick bamboo (101) seted up with lithium cell assorted third recess (105), the outside cover of connecting rod (102) is equipped with spring (103).

4. The drying device for lithium battery production of claim 3, characterized in that: and the inner wall of the third groove (105) is fixedly provided with an anti-slip pad (11), and the anti-slip pad (11) is made of rubber.

5. The drying device for lithium battery production of claim 1, characterized in that: the bottom end of the rotating shaft (6) is rotatably connected with a sealing ring (12) above the partition plate (4), and the sealing ring (12) is fixedly connected with the partition plate (4).

6. The drying device for lithium battery production of claim 1, characterized in that: the lateral wall of stoving case (1) rotates and is connected with chamber door (13), the inside wall fixed mounting of chamber door (13) has sealing strip (14), the outside fixed mounting of chamber door (13) has the handle.