CN214701603U

CN214701603U - Drying equipment for lithium battery production

Info

Publication number: CN214701603U
Application number: CN202120598360.1U
Authority: CN
Inventors: 葛崇举
Original assignee: Xuzhou Lichang Electronic Technology Co ltd
Current assignee: Jiangsu Xinli Energy Technology Co.,Ltd.
Priority date: 2021-03-24
Filing date: 2021-03-24
Publication date: 2021-11-12
Anticipated expiration: 2031-03-24

Abstract

The utility model discloses a drying equipment is used in lithium cell production, include dry shell and locate the stoving subassembly in the dry shell, install the dry supporting mechanism of multiunit on the lateral wall of dry shell, dry supporting mechanism includes a pair of first pivot and second pivot, rotates on the first pivot and is connected with first gear, rotates in the second pivot and is connected with the second gear, and the second gear meshes with first gear mutually, is connected with power unit in one of them second pivot, and first pivot is located one of them in the dry shell and serves and be connected with the plug-in pin. The utility model discloses a setting of corresponding mechanism on the lithium cell drying equipment, the user need not to press from both sides the lithium cell tightly fixed when dry lithium cell, has reduced lithium cell and drying equipment's area of contact, has improved drying equipment to the drying effect of lithium cell for the lithium cell is difficult for appearing dry insufficient, the dry inhomogeneous condition, thereby can guarantee the life of lithium cell.

Description

Drying equipment for lithium battery production

Technical Field

The utility model belongs to the technical field of the lithium cell, concretely relates to drying equipment is used in lithium cell production.

Background

The lithium battery is a battery which uses lithium metal or lithium alloy as a positive/negative electrode material and uses a non-aqueous electrolyte solution, and the lithium battery is a modern ideal energy carrier due to high working voltage, small volume, light weight, high energy, no memory effect, no pollution, small self-discharge and long cycle life. However, the chemical properties of lithium metal are very active, so that the lithium metal has very high requirements on the environment for processing, storage and use. Lithium batteries can be broadly classified into two types: lithium metal batteries and lithium ion batteries. The lithium ion battery does not contain metallic lithium, so the lithium ion battery can be charged.

In the processing production process of lithium cell, need carry out the stoving operation for get rid of the moisture content on the lithium cell, the publication number is: CN210602632U discloses a lithium battery drying device, which comprises a drying box, a lithium battery placing frame, a drying cavity, a box door, a rotating frame, a rotating disc, a rotating shaft, a first servo motor, a heating plate, a fan blade, a second servo motor, an elastic connecting piece, a connecting groove, a sleeve, an opening, a first clamping plate, a first rubber pad, a connecting rod, a second clamping plate, a second rubber pad, a through groove, a handle and a fixing clamp, wherein the lithium battery to be dried can be placed outside the drying box and taken by arranging the rotating frame, the rotating disc, the first servo motor, the heating plate, the fan blade, the second servo motor, the lithium battery placing frame, the elastic connecting piece and the connecting groove, then the whole lithium battery is placed into the drying box, the lithium batteries in the drying box can be taken out in one time, the operation is convenient and fast, and the lithium batteries can be rapidly clamped and fixed, and is convenient for drying. When this equipment centre gripping lithium cell, the lithium cell by clamping part leads to this part's lithium cell to carry out effectual drying owing to contact with fixture, and then causes the whole dry inhomogeneous of lithium cell, and lithium cell drying effect is not abundant to influence the drying effect of lithium cell, reduce the life of lithium cell.

Therefore, in order to solve the above technical problems, it is necessary to provide a drying apparatus for lithium battery production.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drying equipment is used in lithium cell production to solve foretell lithium cell drying equipment and can not carry out abundant dry lithium cell and influence lithium cell life's problem.

In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:

the utility model provides a drying equipment is used in lithium cell production, includes dry shell and locates the stoving subassembly in the dry shell, install the dry supporting mechanism of multiunit on the lateral wall of dry shell, dry supporting mechanism includes a pair of first pivot and second pivot, it is connected with first gear to rotate on the first pivot, it is connected with the second gear to rotate in the second pivot, the second gear meshes with first gear mutually, one of them be connected with power unit in the second pivot, one of them is served and is connected with the round pin that inserts in the dry shell of first pivot position, it is connected with the installation pivot on the round pin to insert, the outside of installation pivot is equipped with the carrier roller, the installation pivot is kept away from and is connected with the bearing between the one end of inserting the round pin and the dry shell.

Furthermore, a plurality of supporting columns are connected to the drying shell and used for supporting the drying shell, and a mounting plate is connected between a pair of the supporting columns, so that the mounting of the motor is facilitated.

Further, dry supporting mechanism's quantity is three groups for dry a plurality of lithium cells simultaneously, improve the dry rate of lithium cell, power unit includes the motor, is used for driving the second pivot and rotates, thereby can drive the installation pivot and rotate, be connected with the third belt pulley on the motor, be used for exporting the power of motor, one of them be connected with the second belt pulley in the second pivot, be connected with the second belt between second belt pulley and the third belt pulley, through the setting of second belt, when making the motor rotate, the second belt pulley also can rotate, thereby can drive dry supporting mechanism and rotate, be used for dry lithium cell.

Further, be connected with first belt pulley in the second pivot, it is a plurality of be connected with first belt between the first belt pulley, through the setting of first belt, when one of them dry supporting mechanism rotates, can drive multiunit dry supporting mechanism and rotate simultaneously to can carry out the drying of lithium cell.

Further, the installation pivot is gone up to open and is dug the block groove that has and insert round pin assorted for fix the installation pivot with inserting the round pin, insert the round pin and be the metal material, be equipped with magnet in the installation pivot, magnet is located the installation pivot and is close to one side that inserts the round pin, and it realizes the fixed of installation pivot to insert the round pin through magnet attraction, and convenient to use person installs the installation pivot, is convenient for carry out the drying to the lithium cell.

Furthermore, the outer side of the magnet is provided with a pair of shielding layers for shielding the magnetic action of the magnet, so that the lithium battery on the bearing roller is not easily influenced by the magnet.

Furthermore, the drying shell is provided with a through hole matched with the bearing, so that the installation rotating shaft and the bearing roller can pass through the through hole conveniently, a user can conveniently detach and maintain the installation rotating shaft and the bearing roller, and the diameter of the bearing is larger than that of the bearing roller, so that the bearing roller can pass through the through hole.

Further, install the safety cover on the dry shell for dry supporting mechanism of protection also does benefit to the protection user simultaneously, dry supporting mechanism's the outside is located to the safety cover.

Compared with the prior art, the utility model has the advantages of it is following:

the utility model discloses a setting of corresponding mechanism on the lithium cell drying equipment, the user need not to press from both sides the lithium cell tightly fixed when dry lithium cell, has reduced lithium cell and drying equipment's area of contact, has improved drying equipment to the drying effect of lithium cell for the lithium cell is difficult for appearing dry insufficient, the dry inhomogeneous condition, thereby can guarantee the life of lithium cell.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a perspective view of a drying apparatus for lithium battery production in an embodiment of the present invention;

fig. 2 is a schematic structural view of a portion a in fig. 1 according to an embodiment of the present invention;

fig. 3 is another perspective view of a drying apparatus for lithium battery production according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a portion B in fig. 3 according to an embodiment of the present invention;

fig. 5 is a sectional view of a drying apparatus for lithium battery production according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a point C in fig. 5 according to an embodiment of the present invention.

In the figure: 1. the drying device comprises a drying shell, 101, a support column, 102, a mounting plate, 2, a drying assembly, 3, a drying support mechanism, 301, a first rotating shaft, 302, a first gear, 303, a second rotating shaft, 304, a second gear, 305, a first belt pulley, 306, a first belt, 307, a second belt pulley, 308, a motor, 309, a third belt pulley, 310, a second belt, 311, an inserting pin, 312, a mounting rotating shaft, 313, a bearing roller, 314, a magnet, 315, a shielding layer, 316, a bearing, 317 and a protective cover.

Detailed Description

The present invention will be described in detail below with reference to embodiments shown in the drawings. However, the present invention is not limited to the embodiments, and the structural, method, or functional changes made by those skilled in the art according to the embodiments are all included in the scope of the present invention.

The utility model discloses a drying equipment is used in lithium cell production, refer to fig. 1-6 and show, including dry shell 1, locate 1 inside dry drying assembly 2 that is used for of dry shell and be used for driving lithium cell pivoted dry supporting mechanism 3.

Wherein, be connected with a plurality of pillars 101 on the dry shell 1 for support dry shell 1, be connected with mounting panel 102 between one of them pair of pillars 101, the installation of the motor 308 of being convenient for, stoving subassembly 2 can adopt conventional heating wire subassembly or electromagnetic equipment, and is preferred, the utility model provides a stoving subassembly 2 adopts the heating wire subassembly.

Referring to fig. 1-4, a plurality of sets of drying support mechanisms 3 are mounted on the side wall of the drying casing 1, the drying support mechanisms 3 are used for driving the mounting rotating shaft 312 and the carrying roller 313 to rotate, the drying support mechanism 3 comprises a pair of first rotating shaft 301 and second rotating shaft 303, the first rotating shaft 301 and the second rotating shaft 303 are rotatably connected with the drying shell 1, the first rotating shaft 301 is rotatably connected with a first gear 302, the second rotating shaft 303 is rotatably connected with a second gear 304, the second gear 304 is meshed with the first gear 302, the first gear 302 and the second gear 304 adopt an external meshing mode, when the second gear 304 rotates, the rotation direction of the pair of first gears 302 is opposite, so that the rotation direction of the pair of mounting rotating shafts 312 is opposite.

Referring to fig. 1 to 6, a power mechanism is connected to one of the second rotating shafts 303 for driving the second gear 304 and the first gear 302 to rotate, the power mechanism includes a motor 308 for driving the second gear 304 to rotate, and further driving the pair of first gears 302 to rotate, a third belt pulley 309 is connected to the motor 308 for outputting power of the motor 308, a second belt pulley 307 is connected to one of the second rotating shafts 303, a second belt 310 is connected between the second belt pulley 307 and the third belt pulley 309, the second belt pulley 307 can also rotate to drive the second gear 304 to rotate when the motor 308 rotates due to the arrangement of the second belt 310, the first belt pulley 305 is connected to the second rotating shaft 303, the first belt 306 is connected between the plurality of first belt pulleys 305, and by the arrangement of the first belt 306, when one of the second rotating shafts 303 rotates, the first gears 302 of the other groups can be driven to rotate simultaneously, so that the plurality of lithium batteries can be dried simultaneously.

Referring to fig. 5-6, an insertion pin 311 is connected to one end of the first rotating shaft 301 located in the drying casing 1 for fixedly installing the rotating shaft 312, the insertion pin 311 is connected with the installation rotating shaft 312, when the first rotating shaft 301 rotates, the installation rotating shaft 312 is driven to rotate, a bearing roller 313 is arranged outside the installation rotating shaft 312, the bearing roller 313 is made of a high temperature resistant material, so that the bearing roller 313 is not easily affected by high temperature, a plurality of lithium batteries (not shown in the figures) are placed between a pair of bearing rollers 313, when the pair of installation rotating shafts 312 rotate in opposite directions, the lithium batteries on the bearing rollers 313 are driven to rotate, so that the lithium batteries can be dried uniformly and are not dried sufficiently, a gap between the pair of bearing rollers 313 is smaller than the diameter of the lithium batteries, so that the lithium batteries can be placed between the pair of bearing rollers 313 well, an engagement groove matched with the insertion pin 311 is drilled on the installation rotating shaft 312, the lithium battery installing and fixing device is used for fixing the installing rotating shaft 312 and the inserting pin 311, the inserting pin 311 is made of metal materials, a magnet 314 is arranged in the installing rotating shaft 312, the magnet 314 is arranged on one side, close to the inserting pin 311, of the installing rotating shaft 312, the inserting pin 311 is attracted through the magnet 314 to achieve fixing of the installing rotating shaft 312, a user can install the installing rotating shaft 312 conveniently, and drying of a lithium battery is facilitated.

Specifically, a pair of shielding layers 315 are provided on the outer side of the magnet 314 to shield the magnetic action of the magnet 314, so that the lithium battery on the carrying roller 313 is not easily affected by the magnet 314.

Referring to fig. 1-6, the drying casing 1 is provided with a through hole matching with the bearing 316, so as to facilitate the installation of the rotating shaft 312 and the carrying roller 313, so that the user can disassemble and maintain the damaged installation rotating shaft 312 and the bearing roller 313 to improve the service life of the whole body, the through hole is arranged corresponding to the insertion pin 311, the diameter of the bearing 316 is larger than that of the bearing roller 313, so that the carrying roller 313 can pass through the through-hole, a bearing 316 is coupled between one end of the mounting rotation shaft 312 away from the insertion pin 311 and the drying casing 1, is used for installing the rotation of the rotating shaft 312, so that the installing rotating shaft 312 is not easy to generate the friction with the drying shell 1, meanwhile, the installation of the rotating shaft 312 can be limited, so that the installation of the rotating shaft 312 is firm, the drying shell 1 is provided with a protective cover 317, for protecting the drying support means 3 and at the same time facilitating the protection of the user, a protective cover 317 is provided on the outside of the drying support means 3.

When the drying machine is used, a user inserts the installation rotating shaft 312 and the bearing rollers 313 into the drying shell 1 through the through holes on the drying shell 1, so that the insertion pins 311 can be inserted into the clamping grooves, under the action of the magnets 314 in the installation rotating shaft 312, the magnets 314 attract the insertion pins 311 to fix the insertion pins 311 and the installation rotating shaft 312, meanwhile, the bearings 316 can seal the through holes, so that the installation rotating shaft 312 is firmly connected with the drying shell 1, the rotation of the installation rotating shaft 312 is facilitated, the lithium battery is placed between the pair of bearing rollers 313, the switch of the motor 308 is turned on, the motor 308 drives the third belt pulley 309 to rotate, the third belt pulley 309 drives the second rotating shaft 303 to rotate through the second belt 310, the first belt pulley 305 on one second rotating shaft 303 drives the other second rotating shafts 303 to rotate through the first belt 306, when the second rotating shaft 303 rotates, the second gear 304 on the second rotating shaft 303 drives the pair of first gears 302 to rotate reversely, so as to drive the pair of installation rotating shafts 312 to rotate reversely, the pair of lithium batteries on the installation rotating shafts 312 also rotate, the switch of the drying assembly 2 is turned on, the drying assembly 2 can dry the lithium batteries on the installation rotating shafts 312, and the lithium batteries can be dried uniformly by the rotating lithium batteries, so that the drying effect of the lithium batteries is ensured; when the user needs to replace the mounting shaft 312 or the carrier roller 313, the mounting shaft 312 and the carrier roller 313 may be directly pulled out of the through hole.

According to the technical scheme provided by the utility model, the utility model discloses following beneficial effect has:

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The drying equipment for the lithium battery production comprises a drying shell (1) and a drying assembly (2) arranged in the drying shell (1), and is characterized in that a plurality of groups of drying supporting mechanisms (3) are installed on the side wall of the drying shell (1), each drying supporting mechanism (3) comprises a pair of first rotating shaft (301) and second rotating shaft (303), a first gear (302) is connected to the first rotating shaft (301) in a rotating mode, a second gear (304) is connected to the second rotating shaft (303) in a rotating mode, the second gear (304) is meshed with the first gear (302), one of the first rotating shaft (303) is connected with a power mechanism, one end, located in the drying shell (1), of the first rotating shaft (301) is connected with an inserting pin (311), an installing rotating shaft (312) is connected to the inserting pin (311), a bearing roller (313) is arranged on the outer side of the installing rotating shaft (312), and a bearing (316) is connected between one end of the mounting rotating shaft (312) far away from the inserting pin (311) and the drying shell (1).

2. The drying equipment for lithium battery production as claimed in claim 1, wherein a plurality of pillars (101) are connected to the drying casing (1), and a mounting plate (102) is connected between a pair of the pillars (101).

3. The drying equipment for lithium battery production as claimed in claim 1, wherein the number of the drying support mechanisms (3) is three, the power mechanism comprises a motor (308), a third belt pulley (309) is connected to the motor (308), one of the second rotating shafts (303) is connected to a second belt pulley (307), and a second belt (310) is connected between the second belt pulley (307) and the third belt pulley (309).

4. The drying equipment for lithium battery production as claimed in claim 1, wherein a first belt pulley (305) is connected to the second rotating shaft (303), and a first belt (306) is connected between a plurality of first belt pulleys (305).

5. The drying apparatus for lithium battery production as claimed in claim 1, wherein the mounting shaft (312) is drilled with a locking groove matching with the insertion pin (311), the insertion pin (311) is made of metal, the mounting shaft (312) is provided with a magnet (314), and the magnet (314) is disposed on one side of the mounting shaft (312) close to the insertion pin (311).

6. The drying apparatus for lithium battery production as claimed in claim 5, wherein a pair of shielding layers (315) are provided outside the magnet (314).

7. The drying equipment for lithium battery production as claimed in claim 1, wherein the drying shell (1) is provided with a through hole matched with the bearing (316), and the diameter of the bearing (316) is larger than that of the bearing roller (313).

8. The drying equipment for lithium battery production as claimed in claim 1, wherein a protective cover (317) is installed on the drying casing (1), and the protective cover (317) is arranged outside the drying support mechanism (3).