CN222438336U - Lithium battery vacuum drying oven with quick feeding and discharging structure - Google Patents

Abstract

The utility model discloses a lithium battery vacuum drying box with a rapid feeding and discharging structure, which relates to the technical field of battery drying and comprises a drying box body, wherein one side of the upper part of the drying box body is fixedly connected with a controller, an inner cavity of the upper part of the drying box body and an inner cavity of the lower part of the drying box body are both in sliding connection with a placement frame assembly, the placement frame assembly comprises two support frame assemblies, the two support frame assemblies are both in threaded connection with a plurality of clamping block assemblies, and a plurality of clamping block assemblies with the same horizontal height are both clamped with a tray. According to the utility model, the rack assembly is slidably connected with the rack assembly in the inner cavity of the drying box body, so that the rack assembly can be conveniently slidably taken out from the inner cavity of the drying box body, then a new rack assembly can be conveniently slidably pushed into the inner cavity of the drying box body, and then the new material is dried in vacuum, so that the feeding and discharging speed is improved, and then when the device is used for drying the new material, a worker can take the dried lithium battery material off a tray.

Description

Lithium battery vacuum drying oven with quick feeding and discharging structure

Technical Field

The utility model relates to the technical field of battery drying, in particular to a lithium battery vacuum drying oven with a rapid feeding and discharging structure.

Background

The vacuum drying box for lithium battery, also called vacuum oven, vacuum baking oven, etc., is an advanced drying equipment specially designed for lithium battery production line, can quickly and efficiently dry lithium battery material under vacuum state, has the advantages of quick drying speed, small pollution, no damage to material structure, etc., the technology is widely applied to the fields of chemical industry, electronics, biology, food, pharmacy, sanitation, light industry and the like, and has a vital effect on guaranteeing the battery performance, improving the production efficiency and the product quality especially in the lithium battery production process.

In the drying treatment process of the lithium battery material, the loading and unloading mode of the traditional drying box forms a non-negligible bottleneck, specifically, when the lithium battery material is required to be dried, operators or automatic equipment need to take out the placing plates for containing the material layer by layer from the drying box according to a given sequence, and when the drying is finished or new materials are ready to be put in, the placing plates are put back layer by layer, and the loading and unloading mode of taking out and putting in layer by layer has complex operation and greatly influences the production efficiency and the smoothness of the flow.

The Chinese patent document CN210346100U discloses a special vacuum drying box for batteries, which comprises a box body, one side of the box body is hinged with a box door, the front end surface of the box body is provided with a control panel, a drying chamber is arranged in the box body, a plurality of placing plates are sequentially arranged in the drying chamber from bottom to top, a plurality of ventilation holes are formed in the placing plates, a plurality of partition plates are uniformly fixed on the upper end surface of the placing plates, a groove is formed in the bottom of the drying chamber, a motor is arranged at the bottom of the groove, a fan blade is installed on an output shaft of the motor, an electric heating pipe is arranged above the fan blade, a nitrogen input pipe penetrates through one side inner wall of the groove, a first electric control valve is arranged at the end part of the nitrogen input pipe, a vacuum pump is arranged at the top of the box body, one side of the vacuum pump is connected with an air pipe, the lower end of the air pipe extends into the drying chamber and is connected with a cover, a circulating fan is arranged at one side of the drying chamber, but the following defects are still caused in the implementation process:

The device in the above document can drive nitrogen in the drying chamber to carry out heat flow circulation through the circulating fan so as to ensure the drying efficiency of the drying chamber, but the device in the above document needs to take down lithium battery materials one by one from the placing plate and then place new lithium battery materials one by one on the placing plate when feeding and discharging the materials, so that the device in the above document has slower speed and lower efficiency when feeding and discharging the materials.

Disclosure of utility model

The utility model aims to provide a lithium battery vacuum drying oven with a rapid loading and unloading structure, so as to solve the problems in the background technology.

In order to solve the technical problems, the utility model adopts the following technical scheme:

The lithium battery vacuum drying box with the rapid feeding and discharging structure comprises a drying box body, wherein one side of the upper part of the drying box body is hinged with one side of the lower part of the drying box body, a controller is fixedly connected with one side of the upper part of the drying box body, a placing frame assembly is slidably connected with an inner cavity of the upper part of the drying box body and an inner cavity of the lower part of the drying box body, the placing frame assembly comprises two supporting frame assemblies, a plurality of clamping block assemblies are connected with the two supporting frame assemblies in a threaded mode, and a plurality of clamping block assemblies of the same horizontal height are clamped with a tray jointly.

The technical scheme of the utility model is further improved in that the support frame assembly comprises a bottom plate, wherein the upper end of the bottom plate is symmetrically and fixedly connected with a support block, and the upper end of the bottom plate is symmetrically and fixedly connected with a threaded rod.

Adopt above-mentioned technical scheme, carry out fixed connection through bottom plate and supporting shoe fixed connection to the threaded rod through the bottom plate in this scheme to when removing the bottom plate, can drive supporting shoe and threaded rod and remove together, then be convenient for take out the rack assembly from the drying cabinet body inner chamber slides.

The technical scheme of the utility model is further improved in that the clamping block assembly comprises a connecting block, the inner cavities of supporting blocks on the same side are in sliding connection with the outer surfaces of the connecting block, the upper part of the connecting block is rotationally connected with a threaded ring, the threaded ring with the same circle center is in threaded connection with the outer surface of a threaded rod, one side, close to a tray, of the connecting block is fixedly connected with a corner block, and the middle part of the inner cavity of the corner block is fixedly connected with a second spring block.

Adopt above-mentioned technical scheme, through screwed ring and threaded rod threaded connection in this scheme to can be through rotatory screwed ring, then drive the fixture block subassembly and remove, thereby can adjust the position height of fixture block subassembly on support frame subassembly, thereby can let the fixture block subassembly drive the tray and carry out the adjustment of position height, thereby can let the distance between two adjacent trays adjust, then can let the tray be applicable to not high lithium battery material of unidimensional.

The technical scheme of the utility model is further improved in that the side, close to the second spring block, of the tray is provided with clamping grooves matched with the second spring block.

By adopting the technical scheme, the position of the tray can be limited by the cooperation of the second spring block and the clamping groove, and the tray is prevented from shaking in the process of moving the rack assembly or in the process of taking and placing objects.

The technical scheme of the utility model is further improved in that the bottom wall of the upper inner cavity of the drying box body and the bottom wall of the lower inner cavity of the drying box body are symmetrically provided with first sliding grooves, and the upper inner cavity of the drying box body and the lower inner cavity of the drying box body are symmetrically and fixedly connected with a plurality of first spring blocks.

Adopt above-mentioned technical scheme, through fixedly connected with spring piece one in drying cabinet body inner chamber in this scheme to can inject the rack subassembly position of placing in drying cabinet body inner chamber through the cooperation of a plurality of spring pieces one, prevent when carrying out vacuum drying to the lithium cell, rack subassembly takes place to rock etc. thereby influence the normal use of device.

The technical scheme of the utility model is further improved in that an inner cavity of the chute is slidably connected with the outer surface of the adjacent bottom plate.

Adopt above-mentioned technical scheme, through seting up spout one in this scheme, then spout one and bottom plate sliding connection to can slide through spout one guide bottom plate, then can inject the position of bottom plate at the gliding in-process of bottom plate, thereby be convenient for take out the rack subassembly from the drying cabinet body inner chamber in the slip, and be convenient for push the rack subassembly to the drying cabinet body inner chamber in the slip.

The technical scheme of the utility model is further improved in that an observation window is arranged in the middle of the box door, and a sealing ring is fixedly connected to one side of the box door, which is close to the inner cavity of the drying box body.

Adopt above-mentioned technical scheme, through seting up the observation window in this scheme to the staff of being convenient for observes the condition in the drying cabinet body inner chamber through the observation window, through fixedly connected with sealing washer, thereby can improve the leakproofness between chamber door and the drying cabinet body when chamber door and the closing of drying cabinet body.

By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:

1. The utility model provides a lithium battery vacuum drying box with a rapid loading and unloading structure, which is connected with a rack assembly in a drying box body cavity in a sliding manner, so that the rack assembly can be conveniently taken out of the drying box body cavity in a sliding manner, then a new rack assembly can be conveniently pushed into the drying box body cavity in a sliding manner, then a new material is dried in a vacuum manner, so that the loading and unloading speed is improved, and then when the new material is dried by a device, a worker can take the dried lithium battery material off a tray, and then the lithium battery material ready for drying is placed in the tray cavity to wait for a new round of drying.

2. The utility model provides a lithium battery vacuum drying box with a rapid feeding and discharging structure, which is in sliding connection with a bottom plate through a first sliding groove, so that the position of the bottom plate of the drying box can be limited by the first sliding groove, a plurality of first spring blocks are matched, the position of a rack assembly sliding into the inner cavity of a drying box body can be limited, the rack assembly is prevented from shaking and the like in the running process of the device, the rack assembly is in threaded connection with a threaded ring through a threaded rod, the threaded ring can be rotated to drive a clamping block assembly to lift, and then the distance between two trays can be adjusted according to lithium battery materials with different thicknesses, so that the practicability and universality of the device are improved.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an expanded view of the overall structure of the present utility model;

FIG. 3 is a schematic view of a rack assembly of the present utility model;

FIG. 4 is a schematic view of a support frame assembly according to the present utility model;

FIG. 5 is a schematic view of a tray of the present utility model;

FIG. 6 is a schematic diagram of a drying oven body according to the present utility model;

FIG. 7 is a schematic diagram of a cartridge assembly according to the present utility model;

FIG. 8 is a schematic view of a door of the present utility model;

The drying box comprises a drying box body 1, a first sliding groove 12, a first spring block 2, a box door 21, an observation window 22, a sealing ring 3, a controller 4, a placing frame assembly 41, a supporting frame assembly 411, a bottom plate 412, a supporting block 413, a threaded rod 42, a clamping block assembly 421, a connecting block 422, a threaded ring 423, an angle block 424, a second spring block 43, a tray 431 and a clamping groove.

Detailed Description

The utility model is further illustrated by the following examples:

Example 1

As shown in fig. 1-8, the utility model provides a lithium battery vacuum drying box with a rapid feeding and discharging structure, which comprises a drying box body 1, wherein one side of the upper part of the drying box body 1 and one side of the lower part of the drying box body 1 are hinged with a box door 2, one side of the upper part of the drying box body 1 is fixedly connected with a controller 3, an inner cavity of the upper part of the drying box body 1 and an inner cavity of the lower part of the drying box body 1 are both slidably connected with a placing rack assembly 4, the placing rack assembly 4 comprises two supporting rack assemblies 41, the two supporting rack assemblies 41 are respectively connected with a plurality of clamping block assemblies 42 in a threaded manner, and the plurality of clamping block assemblies 42 with the same level are respectively and jointly clamped with a tray 43.

In this embodiment, can seal drying cabinet body 1 inner chamber through chamber door 2, then be convenient for with drying cabinet body 1 inner chamber vacuum treatment, through drying cabinet body 1 and rack assembly 4 sliding connection, thereby be convenient for take out rack assembly 4 from drying cabinet body 1 inner chamber sliding, then be convenient for quick unloading, can support and connect a plurality of fixture block subassemblies 42 through support frame subassembly 41, can support and connect tray 43 through the cooperation of a plurality of fixture block subassemblies 42, can hold the lithium cell material that needs vacuum drying through tray 43.

Example 2

On the basis of the embodiment 1, as shown in fig. 4 and 6, the utility model provides a technical scheme that, preferably, the supporting frame assembly 41 comprises a bottom plate 411, the upper end of the bottom plate 411 is symmetrically and fixedly connected with a supporting block 412, the upper end of the bottom plate 411 is symmetrically and fixedly connected with a threaded rod 413, the bottom wall of the inner cavity of the upper part of the drying box body 1 and the bottom wall of the inner cavity of the lower part of the drying box body 1 are symmetrically and fixedly connected with a plurality of spring blocks I12, and the inner cavities of the first sliding grooves 11 are slidably connected with the outer surfaces of the adjacent bottom plates 411.

In this embodiment, when the vacuum-dried lithium battery needs to be taken out of the inner cavity of the drying box body 1 for replacement, firstly, the operator turns the box door 2 outwards, releases the sealing of the inner cavity of the drying box body 1 by the box door 2, then slides and removes the rack assembly 4 from the inner cavity of the drying box body 1, then slides and pushes the rack assembly 4 containing the lithium battery material to be dried into the inner cavity of the drying box body 1, during the pushing process, firstly, aligns the bottom plate 411 with the inner cavity of the first chute 11, then applies a force to the rack assembly 4, pushes the bottom plate 411 to slide in the inner cavity of the first chute 11, then applies a force to the first spring block 12 during the moving process of the support frame assembly 41, drives the first spring block 12 to move away from the rack assembly 4, then drives the spring on the first spring block 12 to shrink, then stretches under the elastic force of the first spring block 12 itself, and then pushes the first spring block 12 to move towards the direction of the rack assembly 4, so that the position of the rack assembly 4 can be limited by using the cooperation of the plurality of the first spring blocks 12.

Example 3

On the basis of the embodiment 2, as shown in fig. 8, the utility model provides a technical scheme that preferably, an observation window 21 is arranged in the middle of the box door 2, and a sealing ring 22 is fixedly connected to one side of the box door 2 close to the inner cavity of the drying box body 1.

In this embodiment, when new lithium battery material and rack assembly 4 are slid together and pushed into the inner cavity of drying box body 1, then door 2 is turned over and reset, sealing between drying box body 1 and door 2 can be enhanced by sealing ring 22, and external air and the like can be reduced or even prevented from flowing into the inner cavity of drying box body 1 from the gap between drying box body 1 and door 2, thereby influencing the vacuum treatment of the inner cavity of drying box body 1, staff can control the operation of the device by controller 3, then vacuum drying treatment is performed on lithium battery in the inner cavity of drying box body 1, and staff can observe the situation in the inner cavity of drying box body 1 by observation window 21.

Example 4

As shown in fig. 5 and 7, on the basis of embodiment 3, the utility model provides a technical scheme that, preferably, the clamping block assembly 42 comprises a connecting block 421, the inner cavity of a supporting block 412 on the same side is slidably connected with the outer surface of the connecting block 421, the upper part of the connecting block 421 is rotatably connected with a threaded ring 422, the threaded ring 422 on the same center is in threaded connection with the outer surface of a threaded rod 413, one side of the connecting block 421, which is close to the tray 43, is fixedly connected with a corner block 423, the middle part of the inner cavity of the corner block 423 is fixedly connected with a second spring block 424, and one side of the tray 43, which is close to the second spring block 424, is provided with clamping grooves 431 matched with the second spring block 424.

In this embodiment, when the device performs vacuum drying processing on lithium battery materials, a worker can take down the tray 43 from the fixture block assembly 42, collect the dried lithium battery materials in the inner cavity of the tray 43, simultaneously, can place new lithium battery materials to be dried in the inner cavity of the tray 43, then place the tray 43 in the inner cavity of the corner block 423, limit the position of the tray 43 through the cooperation of the second spring block 424 and the fixture groove 431, in order to prevent the tray 43 from displacing or shaking when the rack assembly 4 is moved, when the distance between two adjacent trays 43 needs to be adjusted according to the thickness of the lithium battery materials, the worker can drive the connecting block 421 to move by rotating the threaded ring 422 and then moving the threaded rod 413, and then can drive the whole fixture block assembly 42 to move in the inner cavity of the supporting block 412 by the connecting block 421, so that the horizontal height of the fixture block assembly 42 can be adjusted, and then the tray 43 can be placed in the inner cavity of the corner block 423, so that the distance between two adjacent trays 43 can be adjusted, and the practical applicability of the device can be improved.

The working principle of the lithium battery vacuum drying box with the rapid loading and unloading structure is specifically described below.

As shown in fig. 1-8, when the vacuum dried lithium battery needs to be taken out from the inner cavity of the drying box body 1 for replacement, firstly, a worker turns the box door 2 outwards, releases the sealing of the inner cavity of the drying box body 1 by the box door 2, then slides and removes the rack assembly 4 from the inner cavity of the drying box body 1, then slides and pushes the rack assembly 4 containing the lithium battery material to be dried into the inner cavity of the drying box body 1, during the pushing process, firstly, the bottom plate 411 is aligned with the inner cavity of the first chute 11, then applies a force to the rack assembly 4, pushes the bottom plate 411 to slide in the inner cavity of the first chute 11, then applies a force to the first spring block 12 during the moving process of the support frame assembly 41, drives the first spring block 12 to move away from the rack assembly 4, then drives a spring on the first spring block 12 to shrink, then stretches under the elastic force of the first spring block 12 itself, and then pushes the first spring block 12 to move towards the rack assembly 4, so that the position of the rack assembly 4 can be limited by using the cooperation of a plurality of the first spring blocks 12;

When new lithium battery materials and the rack assembly 4 are slid and pushed into the inner cavity of the drying box body 1, then the box door 2 is turned over and reset, the sealing performance between the drying box body 1 and the box door 2 can be enhanced by utilizing the sealing ring 22, and external air and the like can be reduced or even prevented from flowing into the inner cavity of the drying box body 1 from a gap between the drying box body 1 and the box door 2, so that the vacuum treatment of the inner cavity of the drying box body 1 is affected, a worker can control the operation of the device through the controller 3, then the vacuum drying treatment is carried out on the lithium battery in the inner cavity of the drying box body 1, and the worker can observe the condition in the inner cavity of the drying box body 1 through the observation window 21;

When the device is used for carrying out vacuum drying treatment on lithium battery materials, a worker can take down the tray 43 from the clamping block assembly 42, then collect the dried lithium battery materials in the inner cavity of the tray 43, meanwhile, can place new lithium battery materials to be dried in the inner cavity of the tray 43, then place the tray 43 in the inner cavity of the corner block 423, limit the position of the tray 43 through the matching of the second spring block 424 and the clamping groove 431, in order to prevent the tray 43 from displacing or shaking and the like when the rack assembly 4 is moved, when the distance between two adjacent trays 43 is required to be adjusted according to the thickness of the lithium battery materials, the worker can rotate the threaded ring 422, then move on the threaded rod 413, then drive the connecting block 421 by utilizing the threaded ring 422, then drive the whole clamping block assembly 42 to move in the inner cavity of the supporting block 412 through the connecting block 421, so that the horizontal height of the tray assembly 42 can be adjusted, then the tray 43 can be placed in the inner cavity of the corner block 423, and the distance between the two adjacent trays 43 can be adjusted, so that the practicality and the device can be improved.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims (7)

1. The lithium battery vacuum drying box with the rapid feeding and discharging structure comprises a drying box body (1) and is characterized in that one side of the upper portion of the drying box body (1) and one side of the lower portion of the drying box body (1) are hinged to a box door (2), a controller (3) is fixedly connected to one side of the upper portion of the drying box body (1), a placing frame assembly (4) is slidably connected to an inner cavity of the upper portion of the drying box body (1) and an inner cavity of the lower portion of the drying box body (1), the placing frame assembly (4) comprises two supporting frame assemblies (41), a plurality of clamping block assemblies (42) are connected to the two supporting frame assemblies (41) in a threaded mode, and a plurality of clamping block assemblies (42) of the same horizontal height are connected with a tray (43) in a clamping mode.

2. The vacuum drying oven with the rapid loading and unloading structure of claim 1, wherein the supporting frame assembly (41) comprises a bottom plate (411), supporting blocks (412) are symmetrically and fixedly connected to the upper end of the bottom plate (411), and threaded rods (413) are symmetrically and fixedly connected to the upper end of the bottom plate (411).

3. The vacuum drying oven with the rapid feeding and discharging structure of claim 2, wherein the clamping block assembly (42) comprises a connecting block (421), an inner cavity of the supporting block (412) on the same side is slidably connected with the outer surface of the connecting block (421), a threaded ring (422) is rotatably connected to the upper portion of the connecting block (421), the threaded ring (422) on the same center is in threaded connection with the outer surface of the threaded rod (413), an angle block (423) is fixedly connected to one side, close to the tray (43), of the connecting block (421), and a second spring block (424) is fixedly connected to the middle portion of the inner cavity of the angle block (423).

4. The vacuum drying oven for lithium batteries with the rapid loading and unloading structure according to claim 3, wherein the clamping grooves (431) matched with the second spring block (424) are formed in one side, close to the second spring block (424), of the tray (43).

5. The vacuum drying oven with the rapid feeding and discharging structure for the lithium battery, which is disclosed in claim 1, is characterized in that the bottom wall of the inner cavity at the upper part of the drying oven body (1) and the bottom wall of the inner cavity at the lower part of the drying oven body (1) are symmetrically provided with first sliding grooves (11), and a plurality of first spring blocks (12) are symmetrically and fixedly connected with the inner cavity at the upper part of the drying oven body (1) and the inner cavity at the lower part of the drying oven body (1).

6. The vacuum drying oven for lithium batteries with the rapid loading and unloading structure according to claim 5, wherein the inner cavities of the first sliding groove (11) are connected with the outer surfaces of the adjacent bottom plates (411) in a sliding manner.

7. The vacuum drying oven with the rapid feeding and discharging structure for the lithium battery, which is disclosed in claim 1, is characterized in that an observation window (21) is arranged in the middle of the oven door (2), and a sealing ring (22) is fixedly connected to one side, close to the inner cavity of the drying oven body (1), of the oven door (2).