CN214842253U

CN214842253U - Drying device for lithium battery production

Info

Publication number: CN214842253U
Application number: CN202121263678.0U
Authority: CN
Inventors: 王思攀
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2021-11-23
Anticipated expiration: 2031-06-07

Abstract

The utility model discloses a drying device is used in lithium cell production relates to the drying technology field is used in lithium cell production. The utility model discloses a box, box middle part fixedly connected with drying tube, the outside cover of drying tube is equipped with places a section of thick bamboo, places a section of thick bamboo one side lateral wall and sets up slottedly and articulated have the cardboard, cardboard top fixedly connected with bayonet lock places a section of thick bamboo one side lateral wall fixedly connected with fixture block, box top one side is provided with the pressure valve, box one side bottom fixedly connected with support frame one, support frame one top is provided with the air heater, box opposite side bottom fixedly connected with support frame two, two tops of support frame are provided with the motor, the box front portion articulates there is the guard gate. The utility model discloses a drying tube, the cooperation of placing a section of thick bamboo, air heater, motor and rotation cover have realized the comprehensive stoving of lithium cell, avoid the heat to run off to cause the waste and guaranteed drying quality and improved drying efficiency greatly.

Description

Drying device for lithium battery production

Technical Field

The utility model belongs to the technical field of the drying for the lithium cell production, particularly, drying device is used in lithium cell production.

Background

The lithium battery is a primary battery using lithium metal or lithium alloy as a negative electrode material and using a non-aqueous electrolyte solution, unlike a lithium ion battery, which is a rechargeable battery, and a lithium ion polymer battery. Because the chemical characteristics of lithium metal are very active, the requirements on the environment for processing, storing and using the lithium metal are very high. Therefore, lithium batteries have not been used for a long time. With the development of microelectronic technology at the end of the twentieth century, miniaturized devices are increasing, and high requirements are made on power supplies. The lithium battery has then entered a large-scale practical stage.

Chinese utility model patent No. CN201921160305.3 discloses a drying oven is used in lithium cell production, including box, sealing door, supporting leg, tilting mechanism and stoving mechanism, the positive left end of sealing door all is articulated through the hinge with the positive left end of box, the top of supporting leg respectively with the bottom fixed connection of box both sides face, the fixed connection is located with the center of box left surface to tilting mechanism's left end, the rear fixed connection of the top of stoving mechanism and box top surface. Although the drying device realizes the drying of the lithium battery, the top of the drying device is provided with the long groove so as to enable the drying device to move left and right, a large amount of heat can be dissipated from the long groove in the drying process, and although hot air is used for drying the surface of the lithium battery, the heat loss can greatly reduce the drying efficiency and increase the loss to cause waste.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the problem among the correlation technique, the utility model provides a drying device is used in lithium cell production to overcome the above-mentioned technical problem that current correlation technique exists.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a drying device for lithium cell production, the power distribution box comprises a box body, box middle part fixedly connected with drying tube, the outside cover of drying tube is equipped with places a section of thick bamboo, it sets up slottedly and articulates there is the cardboard to place a section of thick bamboo one side lateral wall, cardboard top fixedly connected with bayonet lock, place a section of thick bamboo one side lateral wall fixedly connected with fixture block, box top one side is provided with the pressure valve, box one side bottom fixedly connected with support frame one, support frame one top is provided with the air heater, box opposite side bottom fixedly connected with support frame two, two tops of support frame are provided with the motor, the box front portion articulates there is the shutter.

Furthermore, the drying pipe is hollow, the side wall of the drying pipe is provided with air holes, the side wall of one side of the inside of the box body is welded with a rotating sleeve, one side of the placing cylinder is rotatably connected in the rotating sleeve, and the drying pipe is located at the axis of the rotating sleeve.

Further, place a horizontal welding in middle part of the section of thick bamboo and have a plurality of baffle, cardboard and fixture block all have a plurality of, the fixture block top is provided with snap ring, the bayonet lock with snap ring cooperation is connected.

Further, place a section of thick bamboo inner wall and outer wall and all seted up the ventilation hole, the air heater goes out the tuber pipe and runs through box lateral wall and intercommunication with the stoving pipe, the motor axial region run through box lateral wall and fixed connection with place a section of thick bamboo axial region.

Furthermore, the guard door is located lower part in the box front side, the guard door middle part has seted up the square groove and is provided with the observation window, the welding of guard door bottom has the handle.

The utility model discloses following beneficial effect has:

the protective door is opened through the handle, the clamped clamping pin is pulled out through force, the lithium battery is sequentially placed into the placing cylinder after the clamping plate is opened but is not slowed down to enable the lithium battery to have gaps, it is guaranteed that the lithium battery can rotate along with the lithium battery in the rotating process to guarantee wider drying surface, the clamping plate is closed after the placing is completed, the clamping pin is pushed into the elastic clamping ring, the elastic clamping ring is stressed to deform and clamp the clamping pin, the protective door is closed, the hot air blower and the motor are started, the hot air blower starts to draw air, the air is dried and heated and then blown into the drying cylinder, the drying cylinder blows hot air out of the drying cylinder through the air holes, the hot air is contacted with the lithium battery through the air holes to dry, the motor starts to drive the placing cylinder to rotate, the lithium battery can rotate in the placing cylinder groove due to small space among the lithium batteries in the rotating process, and the hot air can dry the lithium battery all the time in the rotating process of the rotating and the placing cylinder, the wide drying efficiency that has improved of contact surface, can produce steam and because the steam quality is little can be in the box top in the stoving process, the pressure valve can open the valve core and discharge unnecessary air when the box internal pressure reaches a definite value, can be through the observation window real-time supervision stoving condition among the stoving process, close air heater and motor power after the stoving is accomplished, open the guard gate and pull open the cardboard, it makes the lithium cell freely drop the back collect to rotate to place a section of thick bamboo, perhaps peg graft at the bottom half and collect the box more convenient collection to the lithium cell, the device has realized the comprehensive stoving of lithium cell, avoid the heat to cause the waste and guaranteed drying mass and improved drying efficiency greatly.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

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

Fig. 1 is a first overall perspective view of the present invention;

FIG. 2 is a second overall perspective view of the present invention;

FIG. 3 is a schematic diagram of the overall explosion of the present invention;

fig. 4 is a schematic partial cross-sectional view of the present invention;

FIG. 5 is a schematic cross-sectional exploded view of the present invention;

fig. 6 is a partial perspective view of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a box body; 2. a drying duct; 3. placing the cylinder; 4. clamping a plate; 5. a bayonet lock; 6. a clamping block; 7. a pressure valve; 8. a first support frame; 9. a hot air blower; 10. a second support frame; 11. a motor; 12. protecting the door; 13. rotating the sleeve; 14. a baffle plate; 15. an elastic snap ring; 16. an observation window; 17. a handle.

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. All other embodiments obtained by a person skilled in the art without any inventive work based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "top", "middle", "inner", and the like indicate positional or orientational relationships and are merely for convenience of description and simplicity of description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

Please refer to fig. 1-6, the utility model relates to a drying device for lithium battery production, including box 1, 1 middle part fixedly connected with drying tube 2 of box, 2 outside covers of drying tube are equipped with and place a section of thick bamboo 3, it has cardboard 4 to place 3 one side lateral wall and set up slottedly and articulate, 4 top fixedly connected with bayonet lock 5 of cardboard, 3 one side lateral wall fixedly connected with fixture block 6 of a section of thick bamboo of placing, 1 top one side of box is provided with pressure valve 7, 1 one side bottom fixedly connected with support frame one 8 of box, 8 tops of support frame one are provided with air heater 9, 1 another side bottom fixedly connected with support frame two 10 of box, two 10 tops of support frame are provided with motor 11, 1 anterior the articulating of box has guard gate 12.

In an embodiment, for the above drying tube 2, the drying tube 2 has a hollow cavity and a side wall with air holes, the side wall of one side inside the box body 1 is welded with the rotating sleeve 13, one side of the placing cylinder 3 is rotatably connected in the rotating sleeve 13, the drying tube 2 is located at the axis of the rotating sleeve 13, so that hot air communicated in the drying tube 2 blows out through the air holes to dry the lithium battery, and the rotating sleeve 13 ensures the rotating stability of the placing cylinder 3 and enables the drying tube 2 to be located at the axis to avoid influencing the placing of the drying tube 2, thereby ensuring the practicability, stable structure and convenient production and manufacture. In addition, when specifically using, place a section of thick bamboo 3 and set up slottedly and make drying duct 2 run through near one side axle center of rotating cover 13, make things convenient for the installation and the use of drying duct 2, also avoid blockking drying duct 2 and influence the stoving in later stage.

In an embodiment, to the above-mentioned a section of thick bamboo 3 of placing, place a 3 middle part horizontal welding and have a plurality of baffle 14, cardboard 4 and fixture block 6 all have a plurality of, 6 tops of fixture block are provided with snap ring 15, bayonet lock 5 with snap ring 15 cooperation is connected to baffle 14 can separate the lithium cell between two rows when putting into a lithium cell and placing a section of thick bamboo 3 in, makes the lithium cell can better put into and can not take place alternately, covers articulated cardboard 4 after putting into the lithium cell and extrudes bayonet lock 5 and make 15 deformations of snap ring and make bayonet lock 5 get into the snap ring 15 in realize fixing, avoids dropping the influence and use at rotation stoving in-process lithium cell, and then conveniently places and avoid influencing the use to the lithium cell. In addition, during specific application, place a 3 middle part mesopores and the outside and be provided with inner wall and outer wall, the groove of inner wall and outer wall stroke is used for preventing the lithium cell, and the interval in groove is the same with the lithium cell width, conveniently puts into and does not avoid taking place the reversal and piling up and influence drying quality at the inslot.

In an embodiment, to the above-mentioned section of thick bamboo 3 of placing, place a 3 inner wall and outer wall and all seted up the ventilation hole, the air heater 9 tuber pipe runs through 1 lateral wall of box and intercommunication with drying tube 2, motor 11 axial region runs through 1 lateral wall of box and fixed connection with place a 3 axial region of section of thick bamboo to blow off and dry through drying tube 2 and through the lithium cell of ventilation hole pair placing in a 3 after drying process hot-air blower 9 is dry and heated air, drying process in the motor 11 drive place a 3 rotation of section of thick bamboo and make hot-blast can fully blow to lithium cell surface and clearance, and then guaranteed drying quality and improved drying efficiency greatly.

In one embodiment, for the above protective door 12, the protective door 12 is located at the middle lower part of the front side of the box body 1, a square groove is formed in the middle of the protective door 12 and provided with an observation window 16, a handle 17 is welded at the bottom of the protective door 12, so that the protective door 12 is opened through the handle 17 when a lithium battery is placed, the protective door 12 is closed after the lithium battery is placed, heat in the box body 1 is prevented from overflowing, drying efficiency and heat waste are reduced, real-time observation can be performed through the observation window 16 in the drying process, further, the use is facilitated, the reduction in efficiency is avoided, the real-time observation is facilitated, the power supply can be timely found and disconnected when an accident occurs, and safety is improved.

In conclusion, with the aid of the above technical solution of the present invention, the protective door 12 is opened by the handle 17, the blocked bayonet 5 is forcibly pulled out of the snap ring 15, the lithium batteries are sequentially placed into the placing cylinder 3 after the bayonet 4 is opened but not slowed down to have a gap, it is ensured that the lithium batteries will rotate to ensure a wider drying surface in the rotation process, the bayonet 4 is closed after the placing is completed, the bayonet 5 is pushed into the snap ring 15, the snap ring 15 is deformed under stress and blocks the bayonet 5, the protective door 12 is closed and the hot air blower 9 and the motor 11 are started, the hot air blower 9 starts to draw air and blow the air into the drying tube 2 after drying and heating, the drying tube 2 blows hot air out through the vent holes and blows the hot air to the surface of the placing cylinder 3 and contacts the lithium batteries through the vent holes for drying, the motor 11 starts to drive the placing cylinder 3 to rotate, the lithium batteries rotate in the rotation process due to the small distance between the lithium batteries, the rotation with place a 3 rotation in-process hot air and carry out drying process to the lithium cell all the time at the rotation, the wide drying efficiency that has improved of contact surface, can produce steam and because the steam quality is little can be in 1 top of box in the drying process, pressure valve 7 can open the case and discharge unnecessary air when box 1 internal pressure reaches a definite value, can be through 16 real-time observation stoving circumstances of observation window in the drying process, close air heater 9 and motor 11 power after the stoving completion, open guard gate 12 and pull open cardboard 4, it makes the lithium cell freely drop after collect to rotate to place a 3, perhaps it is more convenient to the collection of lithium cell to peg graft in 1 bottom of box and collect the box.

Through above-mentioned technical scheme, 1, through drying tube 2, place a section of thick bamboo 3, cardboard 4, bayonet lock 5, fixture block 6, air heater 9, motor 11, rotate cover 13 and resilient snap ring 15's mating reaction, realized the comprehensive stoving of lithium cell, avoid heat loss to cause the waste and guaranteed drying quality and improved drying efficiency greatly.

In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended only to help illustrate the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a drying device is used in lithium cell production, includes box (1), its characterized in that: the utility model discloses a drying box, including box (1), stoving pipe (2) outside cover is equipped with places a section of thick bamboo (3), it sets up slottedly and articulates to have cardboard (4) to place a section of thick bamboo (3) one side lateral wall, cardboard (4) top fixedly connected with bayonet lock (5), place a section of thick bamboo (3) one side lateral wall fixedly connected with fixture block (6), box (1) top one side is provided with pressure valve (7), box (1) one side bottom fixedly connected with support frame (8), support frame (8) top is provided with air heater (9), box (1) another side bottom fixedly connected with support frame two (10), support frame two (10) top is provided with motor (11), box (1) front portion articulates there is guard gate (12).

2. The drying device for the lithium battery production as claimed in claim 1, wherein the drying tube (2) is hollow and has air holes on the side wall, a rotating sleeve (13) is welded on the side wall of one side inside the box body (1), one side of the placing cylinder (3) is rotatably connected in the rotating sleeve (13), and the drying tube (2) is located at the axis of the rotating sleeve (13).

3. The drying device for the lithium battery production as claimed in claim 1, wherein a plurality of baffles (14) are transversely welded in the middle of the placing cylinder (3), the clamping plate (4) and the clamping block (6) are provided with a plurality of baffles, an elastic clamping ring (15) is arranged at the top of the clamping block (6), and the clamping pin (5) is connected with the elastic clamping ring (15) in a matching manner.

4. The drying device for the lithium battery production as claimed in claim 1, wherein the inner wall and the outer wall of the placing barrel (3) are both provided with vent holes, the air outlet pipe of the air heater (9) penetrates through the side wall of the box body (1) and is communicated with the drying pipe (2), and the shaft part of the motor (11) penetrates through the side wall of the box body (1) and is fixedly connected with the shaft part of the placing barrel (3).

5. The drying device for lithium battery production as claimed in claim 1, wherein the protective door (12) is located at the middle lower part of the front side of the box body (1), the middle part of the protective door (12) is provided with a square groove and an observation window (16), and the bottom of the protective door (12) is welded with a handle (17).