CN220244853U - Lithium battery negative electrode additive batching production line - Google Patents

Abstract

The utility model provides a lithium battery negative electrode additive batching production line, which comprises a conveying pipe, a conveying device and a storage structure, wherein the conveying pipe, the conveying device and the storage structure are sequentially arranged and used for storing lithium battery negative electrode additive batching, the conveying pipe is arranged on the conveying device, the storage structure is arranged below the conveying device, the conveying device comprises a placing frame, a cavity is arranged in the placing frame, a conveying belt used for conveying the lithium battery negative electrode additive batching is arranged in the cavity, a sealing cover connected with the placing frame is arranged on the placing frame, a vacuumizing vacuum pump used for vacuumizing the placing frame is arranged in the sealing cover, the storage structure comprises a storage box, a storage box cavity is arranged in the storage box cavity, a sealing plate used for sealing the conveying device is arranged in the storage box cavity, and a storage box used for storing the lithium battery negative electrode additive batching is also arranged in the storage box cavity.

Description

Lithium battery negative electrode additive batching production line

Technical Field

The utility model relates to the technical field of lithium batteries, in particular to a lithium battery negative electrode additive batching production line.

Background

The patent with Chinese patent publication number CN111392438B discloses a device for dumping anode and cathode ingredients of a lithium battery, which comprises: the frame comprises supporting legs and supporting plates, wherein the supporting plates are arranged above the supporting legs, the supporting legs comprise left supporting legs and right supporting legs, the heights of the left supporting legs are higher than those of the right supporting legs so that the supporting plates form an angle with the horizontal ground, and mounting openings are formed in the supporting plates;

the shell comprises an upper shell and a lower shell, wherein the upper shell is in airtight connection with the frame, conveying openings are formed in the left side and the right side of the upper shell, an electric control door body is arranged on the conveying openings to open or close the conveying openings, the lower shell is arranged below the frame, the lower shell is in airtight connection with the frame, a discharge opening is formed below the lower shell, and the lower shell and the upper shell enclose a turnover space together;

the bin is arranged below the discharge port;

the two sides of the bottom of the turned-over carrier are provided with guide rails, and the dimension of the turned-over carrier is smaller than the turning space so that the turned-over carrier can turn over in the turning space;

the turnover assembly comprises a turnover plate, a turnover shaft, a turnover motor, guide rail grooves and a locking structure, wherein the turnover plate is arranged on the mounting port through the turnover shaft, the turnover motor is fixedly connected with the rack, an output shaft of the turnover motor is connected with the turnover shaft to drive the turnover shaft to rotate, the guide rail grooves are arranged on the front side and the rear side of the turnover plate, the guide rails are clamped in the guide rail grooves, and the locking structure is arranged at two ends of the guide rail grooves to fix a turnover carrier in the guide rail grooves; the conveying mechanism comprises an input mechanism and an output mechanism, wherein the input mechanism is arranged on the left side of the frame and used for conveying the overturned carrier to the overturning plate, and the output mechanism is arranged opposite to the input mechanism and is arranged on the right side of the frame. The support plate is obliquely arranged, so that the turned carrier on the input mechanism moves downwards under the action of inertia and gravity to enter the guide rail groove of the turning plate, and slides into the output mechanism to be output after turning and pouring are finished, and the torque provided by the turning motor can be reduced, the equipment requirement is lowered, and the energy consumption is reduced.

However, in the practical use process, the material is transported by the transport mechanism and is turned over and poured by the turning component, and when the material moves on the transport mechanism in the process, the offset phenomenon is easy to occur, so that part of the material is difficult to enter the turning component; and when overturning through the upset subassembly, cause the material to cause certain damage to equipment because of the problem of material too much and flip angle easily.

Disclosure of Invention

The utility model aims at overcoming the defects of the prior art, and provides a lithium battery negative electrode additive batching production line, which realizes high efficiency in transporting lithium battery negative electrode additives through a conveying device, solves the problems that the lithium battery negative electrode additive batching is deviated during transportation or part of the lithium battery negative electrode additive batching is difficult to move to a designated position, and the arranged storage box can buffer the moving lithium battery negative electrode additives, thereby avoiding damage to equipment caused by the lithium battery negative electrode additive batching under the gravity, facilitating collection and later use of the lithium battery negative electrode additive batching, and facilitating sealing a placing frame, and further improving the practicability of the structure.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a lithium cell negative pole additive batching production line, includes conveying pipeline, conveyor and the storage structure that is used for storing lithium cell negative pole additive batching that sets gradually, the conveying pipeline is installed on conveyor, the below at conveyor is installed to the storage structure, conveyor includes the rack, be equipped with the cavity in the rack, be equipped with the conveyer belt that is used for carrying lithium cell negative pole additive batching in the cavity, be equipped with the evacuation vacuum pump that is used for carrying out the evacuation to the rack in being equipped with the sealed lid that links to each other with the rack and sealed lid on the rack, the storage structure includes the storage box, be equipped with the storage box cavity in the storage box cavity, be equipped with the closing plate that is used for carrying out sealedly to conveyor in the storage box cavity, still be equipped with the storage box that is used for carrying out the storage to lithium cell negative pole additive batching in the storage box cavity.

Preferably, the feeding end of the conveying pipe is provided with a connecting box communicated with the sealing cover, and the top end of the connecting box is provided with a plurality of feeding pipes communicated with the connecting box.

Preferably, the cross section shape of the lowest end of the connecting box is in a V-like shape, a control valve for controlling the material conveying amount of the material conveying pipe is arranged in the material conveying pipe, and three feeding pipes communicated with the connecting box are arranged at the top end of the connecting box.

Preferably, a conveying belt groove for gathering lithium battery negative electrode additive ingredients is formed in the conveying belt, and anti-slip buffer lines for preventing the lithium battery negative electrode additive ingredients from moving are formed in the conveying belt groove.

Preferably, the section shape of the conveying belt groove is in a shape similar to ︶ or ︺, a driving motor for driving the conveying belt to move is arranged outside the placing frame, and the output end of the conveying belt corresponds to the feeding end of the storage box cavity.

Preferably, the sealing plate moves and adjusts along the spout of storage case, be equipped with two storage boxes that are used for carrying out the storage to lithium cell negative pole additive batching in the storage case cavity, the storage box is located the below of sealing plate, the top of sealing plate is equipped with the buffer board that is used for carrying out buffering to the lithium cell negative pole additive batching in the conveyer belt and this buffer board carries out angle modulation along the inner wall of storage case.

Preferably, the outside of storage case is equipped with the actuating cylinder that is used for driving the closing plate and removes, two the storage box distributes in proper order from top to bottom and sets up, the inner wall of storage case is equipped with the return spring that links to each other and be the elasticity return with the buffer board.

Preferably, the sealing cover is embedded on the placing frame, an observation window which is convenient to observe is arranged in the sealing cover, and a plurality of lifting hooks connected with the sealing cover are arranged on the sealing cover.

Preferably, the height of the feeding end of the rack is greater than the height of the discharging end of the rack.

The utility model has the beneficial effects that:

(1) According to the utility model, the conveying belt for conveying the lithium battery negative electrode additive ingredients is arranged in the cavity, the conveying belt is provided with the conveying belt groove for gathering the lithium battery negative electrode additive ingredients, and the conveying belt groove is provided with the anti-slip buffer patterns for preventing the lithium battery negative electrode additive ingredients from moving, so that when the lithium battery negative electrode additive ingredients fall down along the conveying pipe, the lithium battery negative electrode additive ingredients falling down from the conveying pipe are buffered and gathered through the conveying belt in operation, and are convenient to transport to the storage box, so that the problems of falling and difficult conveying caused by the deviation of the lithium battery negative electrode additive ingredients in the movable mode are avoided.

(2) According to the utility model, the sealing plate for sealing the conveying device is arranged in the cavity of the storage box, the buffer plate for buffering the lithium battery negative electrode additive ingredients in the conveying belt is arranged above the sealing plate, the buffer plate is used for adjusting the angle along the inner wall of the storage box, when the lithium battery negative electrode additive ingredients fall into the storage box, the falling lithium battery negative electrode additive ingredients can be buffered, the damage to equipment of the storage box caused by excessive lithium battery negative electrode additive ingredients is avoided, and then the lithium battery negative electrode additive ingredients are collected through the storage box.

In summary, the utility model has the advantages of avoiding the falling of the lithium battery negative electrode additive ingredients caused by falling and movement of the lithium battery negative electrode additive ingredients in the conveying process, buffering the falling of the lithium battery negative electrode additive ingredients, improving the use effect of the integral structure and the like.

Drawings

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

FIG. 2 is a partially disassembled schematic illustration of the structure of FIG. 1 in accordance with the present utility model;

FIG. 3 is a schematic view of the internal structure of the mounting frame of the present utility model;

FIG. 4 is a schematic view of the structure of the inside of the feed conveyor pipe of the present utility model;

FIG. 5 is a schematic cross-sectional view of a conveyor belt slot of the present utility model;

FIG. 6 is a schematic cross-sectional view of a conveyor belt slot according to the present utility model.

In the figure: 1. a material conveying pipe; 2. a conveying device; 3. a storage structure; 4. a placing rack; 5. a conveyor belt; 6. sealing cover; 7. a vacuum pump for vacuumizing; 8. a cavity; 9. a storage bin; 10. a storage bin cavity; 11. a sealing plate; 12. a storage box; 13. a connection box; 14. a feed pipe; 15. a conveyor belt slot; 16. anti-slip buffer lines; 17. a buffer plate; 18. a driving cylinder; 19. lifting hooks and lifting lugs; 20. a return spring; 21. a driving motor; 22. an observation window; 23. and a control valve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Example 1

As shown in fig. 1 to 6, the present embodiment provides a lithium battery negative electrode additive batching production line, including a conveying pipe 1, a conveying device 2 and a storage structure 3 for storing lithium battery negative electrode additive batching, which are sequentially arranged, the conveying pipe 1 is installed on the conveying device 2, a connecting box 13 communicated with a sealing cover 6 is arranged at the feeding end of the conveying pipe 1, the sealing cover 6 is embedded on the placing frame 2, an observation window 22 convenient for observation is arranged in the sealing cover 6, a plurality of hook lifting lugs 19 connected with the sealing cover 6 are arranged on the sealing cover 6, the cross section shape of the lowest end of the connecting box 13 is in a V-like shape, the connecting box 13 in a V-like shape is used for facilitating the movement of lithium battery negative electrode additive batching, the blocking is avoided in the bottom of the connecting box 13, a control valve 23 for controlling the conveying amount of the conveying pipe 1 is arranged in the conveying pipe 1, the control valve 23 can ensure the conveying capacity of the conveying pipe 1 and the tightness of the placing frame, the vacuum environment in the placing frame is prevented from being influenced, the top end of the connecting box 13 is provided with three feeding pipes 14 communicated with the connecting box 13, the top end of the connecting box 13 is provided with a plurality of feeding pipes 14 communicated with the connecting box 13, three feeding pipes 14 are arranged for conveying a plurality of lithium battery negative electrode additive ingredients, the material storage structure 3 is arranged below the conveying device 2, the conveying device 2 comprises the placing frame 4, the height of the feeding end of the placing frame 4 is larger than the height of the discharging end of the placing frame 4, the feeding end of the placing frame 4 is higher than the discharging end of the placing frame 4, the lithium battery negative electrode additive ingredients are convenient to move, the placing frame 4 is provided with a cavity 8, the cavity 8 is provided with a conveying belt 5 for conveying the lithium battery negative electrode additive ingredients, the conveying belt 5 is provided with a conveying belt groove 15 for gathering lithium battery negative electrode additive ingredients, the conveying belt groove 15 is provided with an anti-slip buffer line 16 for preventing the lithium battery negative electrode additive ingredients from moving, the section shape of the conveying belt groove 15 is in a shape similar to ︶ or ︺, the conveying belt groove 15 is convenient for conveying the lithium battery negative electrode additive ingredients, the lithium battery negative electrode additive ingredients are prevented from falling at the gap between the placing frame 2 and the conveying belt 5, the falling of the lithium battery negative electrode additive ingredients can be buffered, the outside of the placing frame 2 is provided with a driving motor 21 for driving the conveying belt 5 to move, the model of the driving motor 21 is SGDV-R70F01A, the output end of the conveying belt 5 corresponds to the feeding end of the storage box cavity 10, the placing frame 2 is provided with a sealing cover 6 connected with the placing frame 2, and the sealing cover 6 is provided with a vacuumizing pump 7 for vacuumizing the placing frame 4, the placing frame 2 is sealed through the arranged sealing cover 6, the vacuum pump 7 is used for vacuumizing the placing frame 2 to prevent the negative electrode additive ingredients of the lithium battery from being polluted, the storage structure 3 comprises a storage box 9, a driving cylinder 18 used for driving the sealing plate 11 to move is arranged outside the storage box 9, the model of the driving cylinder 18 is CDQ2B32-50DMZ, two storage boxes 12 are sequentially distributed from top to bottom, a return spring 20 which is connected with a buffer plate 17 and is elastically returned is arranged on the inner wall of the storage box 9, a storage box cavity 10 is arranged in the storage box 9, a sealing plate 11 used for sealing the conveying device 2 is arranged in the storage box cavity 10, the sealing plate 11 can be used for sealing the storage box 9 when the vacuum pumping is carried out, when the conveying is needed, the sealing plate 11 can be moved out through the driving cylinder 18, the closing plate 11 removes and adjusts along the spout of storage box 9, be equipped with two storage boxes 12 that are used for carrying out the storage to lithium cell negative pole additive batching in the storage box cavity 10, storage box 12 is located the below of closing plate 11, the top of closing plate 11 is equipped with the buffer board 17 that is arranged in carrying out buffering to the lithium cell negative pole additive batching in the conveyer belt 5 and this buffer board 17 carries out the angle modulation along the inner wall of storage box 9, can carry out the effect of buffering to the lithium cell negative pole additive batching that falls through the buffer board 17 that sets up, prevent to cause harm to equipment because of gravity factor, still be equipped with in the storage box cavity 10 and be used for carrying out the storage box 12 that stores to the lithium cell negative pole additive batching.

Working procedure

Step one, evacuating the air in the rack through the vacuumizing vacuum pump 7, then opening the control valve 23 and simultaneously starting the driving motor 21, so that the lithium battery negative electrode additive ingredients enter the conveying belt 5 along the conveying pipe 1, and the lithium battery negative electrode additive ingredients can be buffered and gathered through the conveying belt groove 15 and the anti-slip buffer patterns 16, so that the lithium battery negative electrode additive ingredients are prevented from falling into a gap between the conveying belt 5 and the rack 4, and then fall into the storage box 9 along the output end of the conveying belt 5.

Step two, after the lithium battery negative electrode additive ingredients drop to the storage box 9, the setting of the buffer plate 17 can be used for enabling the lithium battery negative electrode additive ingredients to drop on the buffer plate 17, then fall on the sealing plate 11, at this time, the sealing plate 11 is driven to move through the driving cylinder 18, and after the lithium battery negative electrode additive ingredients are moved, the lithium battery negative electrode additive ingredients fall into the storage box 12.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (9)

1. The utility model provides a lithium cell negative pole additive batching production line, includes conveying pipeline, conveyor and the storage structure that is used for storing lithium cell negative pole additive batching that sets gradually, the conveying pipeline is installed on conveyor, storage structure installs the below at conveyor, a serial communication port, conveyor includes the rack, be equipped with the cavity in the rack, be equipped with the conveyer belt that is used for carrying lithium cell negative pole additive batching in the cavity, be equipped with the evacuation vacuum pump that is used for carrying out evacuation to the rack in being equipped with the sealed lid that links to each other with the rack and sealed lid on the rack, the storage structure includes the storage box, be equipped with the storage box cavity in the storage box cavity, be equipped with the closing plate that is used for carrying out sealedly to conveyor in the storage box cavity, still be equipped with the storage box that is used for storing lithium cell negative pole additive batching in the storage box cavity.

2. The lithium battery negative electrode additive batching production line according to claim 1, wherein the feeding end of the conveying pipe is provided with a connecting box communicated with the sealing cover, and the top end of the connecting box is provided with a plurality of feeding pipes communicated with the connecting box.

3. The lithium battery negative electrode additive batching production line according to claim 2, wherein the cross section shape of the lowest end of the connecting box is in a V-like shape, a control valve for controlling the conveying amount of the conveying pipe is arranged in the conveying pipe, and three feeding pipes communicated with the connecting box are arranged at the top end of the connecting box.

4. The lithium battery negative electrode additive batching production line according to claim 1, wherein a conveying belt groove for gathering lithium battery negative electrode additive batching is formed in the conveying belt, and anti-slip buffer patterns for preventing the lithium battery negative electrode additive batching from moving are formed on the conveying belt groove.

5. The lithium battery negative electrode additive batching production line according to claim 4, wherein the cross section shape of the conveying belt groove is in a shape similar to ︶ or ︺, a driving motor for driving the conveying belt to move is arranged outside the placing frame, and the output end of the conveying belt corresponds to the feeding end of the storage box cavity.

6. The lithium battery negative electrode additive batching production line according to claim 1, wherein the sealing plate moves and adjusts along a chute of a storage box, two storage boxes for storing lithium battery negative electrode additive batching are arranged in a cavity of the storage box, the storage boxes are located below the sealing plate, a buffer plate for buffering the lithium battery negative electrode additive batching in a conveying belt is arranged above the sealing plate, and the buffer plate adjusts angles along the inner wall of the storage box.

7. The lithium battery negative electrode additive batching production line according to claim 6, wherein a driving cylinder for driving the sealing plate to move is arranged outside the storage box, the two storage boxes are sequentially distributed from top to bottom, and a return spring which is connected with the buffer plate and is elastically returned is arranged on the inner wall of the storage box.

8. The lithium battery negative electrode additive batching production line according to claim 1, wherein the sealing cover is embedded on the placing frame, an observation window convenient for observation is arranged in the sealing cover, and a plurality of lifting hooks connected with the sealing cover are arranged on the sealing cover.

9. The lithium battery negative electrode additive batching production line according to claim 1, wherein the height of the feeding end of the placement frame is greater than the height of the discharging end of the placement frame.