Battery material powder conveying equipment

Abstract

The utility model discloses battery material powder conveying equipment, which relates to the technical field of powder conveying equipment and comprises a feeding mechanism, a feeding box is mounted at one end of the feeding mechanism, a stirring mechanism is mounted in the feeding box, and a conveying pipe is fixedly connected to the bottom of the feeding box. And one end of the conveying pipe is fixedly connected with a conveying mechanism. Battery material powder is fed into the feeding frame, powder between the feeding frame and the feeding plate is quantitatively separated, then a first telescopic cylinder is controlled to enable a first movable rod to drive a fixed block to move upwards, and due to telescopic matching of a telescopic rod, the feeding plate can rotate downwards by 45 degrees in a feeding plate notch around a pin shaft at the moment, so that the feeding plate is fixed, and the feeding plate is fixed. And a material outlet is formed, and quantitatively separated powder can fall down from the transition fillet end of the feeding plate, so that the feeding of the powder can be controlled to a certain extent, and the situation that too much powder is fed, blockage is caused, and conveying of the battery powder is affected is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of powder conveying equipment, in particular to a powder conveying equipment for battery materials. Background Art

[0002] In order to promote the progress of the electrochemical reaction and reduce the resistance of the electrode reaction, the vast majority of lithium battery active materials use powder materials, including the positive electrode material, negative electrode material, binder material, and conductive agent material of the lithium battery. The active materials of lithium batteries have to go through the processes of batching, mixing with corresponding solvents (such as NMP or water), stirring and dispersing (or dissolving) evenly to make slurries before they can be used in the manufacture of lithium batteries;

[0003] At present, the publicly disclosed CN220683998U discloses a powder material conveying device for new energy batteries, belonging to the technical field of powder material conveying. Specifically, it is a powder material conveying device for new energy batteries, including a conveying pipe, and also includes: a conveying component for enabling the powder material for new energy batteries to flow in the conveying pipe along with air, a separating component for separating the powder material and air, and a cleaning component for using the fluidity of air to prevent the separating component from being blocked. The conveying component includes: a U-shaped plate, and the air pump is fixedly installed at the bottom end of the U-shaped plate. The utility model has the function of cleaning the powder material for new energy batteries attached to the filter screen by setting the cleaning component. By cleaning the powder material for new energy batteries attached to the filter screen, it will, to a certain extent, prevent the filter screen from being blocked, and thus will, to a certain extent, avoid affecting the separation efficiency of the powder material for new energy batteries and air;

[0004] In order to solve the problem of battery powder transmission, the prior art is to filter the battery powder through a filter screen and set a cleaning component to clean the filter screen, but there will still be situations where the powder is not stable enough during transportation and the feeding of battery powder cannot be controlled, which will lead to the problems of unstable transportation of battery powder and excessive feeding affecting the sub-feeding of the battery. Summary of the Invention

[0005] The purpose of the utility model is to provide a powder conveying equipment for battery materials to solve the problems raised in the above background art.

[0006] To solve the above technical problems, the technical solution adopted by the utility model is:

[0007] A powder conveying equipment for battery materials includes a feeding mechanism. One end of the feeding mechanism is installed with a feeding box, a stirring mechanism is installed inside the feeding box, the bottom of the feeding box is fixedly connected with a transmission pipe, and one end of the transmission pipe is fixedly connected with a conveying mechanism;

[0008] The conveying mechanism includes a conveying cylinder fixedly connected to the surface of a transfer pipe. One end of the conveying cylinder is fixedly connected to a motor, and the output end of the motor is fixedly connected to a conveying screw shaft. One end of the conveying cylinder is fixedly connected to a discharge pipe. The motor drives the conveying screw shaft to rotate to transfer the powder material.

[0009] A further improvement of the technical solution of the present utility model lies in that: the stirring mechanism includes a motor fixedly connected to the top of the feeding box. The output end of the motor is fixedly connected to a transmission shaft, and a sleeve shaft is fixedly connected to the surface of the transmission shaft. Stirring blocks are fixedly connected to the surface of the sleeve shaft. The motor drives the transmission shaft and the sleeve shaft to rotate, thereby driving the stirring blocks to rotate.

[0010] A further improvement of the technical solution of the present utility model lies in that: the shape of the stirring block is U-shaped, and the stirring block is hollow, and the powder material is stirred by the stirring block.

[0011] A further improvement of the technical solution of the present utility model lies in that: the feeding mechanism includes a feeding frame fixedly connected to the top of the feeding box. A notch is provided on one side of the feeding frame, and a support plate is fixedly connected to one side of the feeding frame to support the first telescopic cylinder.

[0012] A further improvement of the technical solution of the present utility model lies in that: a first telescopic cylinder is fixedly connected to the surface of the support plate, and a first movable rod is fixedly connected to the output end of the first telescopic cylinder. A fixed block is fixedly connected to one end of the first movable rod. The first telescopic cylinder drives the first movable rod to perform telescopic movement.

[0013] A further improvement of the technical solution of the present utility model lies in that: a telescopic rod is fixedly connected to one end of the fixed block, and a hinge block is hinged to one end of the telescopic rod. The telescopic rod drives the hinge block to move.

[0014] A further improvement of the technical solution of the present utility model lies in that: a feeding plate is fixedly connected to one end of the hinge block, and a pin shaft is fixedly connected to the inside of the feeding plate. The pin shaft is rotatably connected to both sides of the notch, and the pin shaft drives the feeding plate to move at the notch.

[0015] Due to the adoption of the above technical solution, the technical progress achieved by the present utility model compared with the prior art is:

[0016] The present utility model provides a powder conveying device for battery materials. The battery powder is conveyed into the interior of a conveying cylinder through a conveying pipe. The motor is started, and the motor drives a conveying screw shaft to rotate. When the conveying screw shaft rotates, the conveying screw shaft gradually conveys the powder to a discharge pipe. The conveying screw shaft can stably convey the powder. Through the conveying cylinder and the conveying screw shaft, the powder can be stably conveyed in a sealed state through the conveying screw shaft.

[0017] The present utility model provides a powder conveying device for battery materials. The battery material powder is put into the interior of a feeding frame, and the powder between the feeding frame and a feeding plate is quantitatively separated. Then, a first telescopic cylinder is controlled, so that a first movable rod drives a fixed block to move upward. Due to the telescopic cooperation of a telescopic rod, at this time, the feeding plate will rotate downward by 45° around a pin shaft in a notch of the feeding plate, forming a material outlet. The quantitatively separated powder will fall from the transition fillet end of the feeding plate, so as to control the input of the powder to a certain extent, prevent excessive feeding of the powder, resulting in blockage and affecting the conveying of the battery powder. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic structural diagram of the present utility model;

[0019] Figure 2 is a schematic structural diagram of the feeding mechanism of the present utility model;

[0020] Figure 3 is a schematic structural diagram of the conveying mechanism of the present utility model;

[0021] Figure 4 is a schematic structural diagram of the stirring mechanism of the present utility model.

[0022] In the figure: 1. Feeding mechanism; 10. Feeding frame; 11. Notch; 12. Support plate; 13. First telescopic cylinder; 14. First movable rod; 15. Fixed block; 16. Telescopic rod; 17. Hinge block; 18. Feeding plate; 19. Pin shaft; 2. Feeding box; 3. Stirring mechanism; 30. Motor; 31. Transmission shaft; 32. Sleeve shaft; 33. Stirring block; 4. Conveying pipe; 5. Conveying mechanism; 50. Motor; 51. Conveying screw shaft; 52. Conveying cylinder; 53. Discharge pipe. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] The following further describes the present utility model in detail with reference to embodiments: Embodiment

[0024] As Figures 1-4As shown in the figure, the utility model provides a powder conveying device for battery materials, which includes a feeding mechanism 1. One end of the feeding mechanism 1 is installed with a feeding box 2. A stirring mechanism 3 is installed inside the feeding box 2. The bottom of the feeding box 2 is fixedly connected with a transmission pipe 4. One end of the transmission pipe 4 is fixedly connected with a conveying mechanism 5. The conveying mechanism 5 includes a conveying cylinder 52. The conveying cylinder 52 is fixedly connected to the surface of the transmission pipe 4. One end of the conveying cylinder 52 is fixedly connected with a motor 50. The output end of the motor 50 is fixedly connected with a conveying screw shaft 51. One end of the conveying cylinder 52 is fixedly connected with a discharge pipe 53. The stirring mechanism 3 includes a motor 30. The motor 30 is fixedly connected to the top of the feeding box 2. The output end of the motor 30 is fixedly connected with a transmission shaft 31. The surface of the transmission shaft 31 is fixedly connected with a sleeve shaft 32. The surface of the sleeve shaft 32 is fixedly connected with a stirring block 33. The shape of the stirring block 33 is U-shaped, and the stirring block 33 is hollow;

[0025] Specifically, the powder is put into the feeding box 2 through the feeding mechanism 1. Then, the motor 30 is started. The motor 30 drives the transmission shaft 31 to rotate. The transmission shaft 31 drives the sleeve shaft 32 to rotate. The sleeve shaft 32 drives the stirring block 33 on its surface to rotate. The stirring block 33 stirs the battery powder in the feeding box 2 to prevent the battery powder from caking during transmission. The battery powder is transmitted to the inside of the conveying cylinder 52 through the transmission pipe 4. The motor 50 is started. The motor 50 drives the conveying screw shaft 51 to rotate. When the conveying screw shaft 51 rotates, the conveying screw shaft 51 gradually conveys the powder to the discharge pipe 53. The conveying screw shaft 51 can stably convey the powder. Through the conveying cylinder 52 and the conveying screw shaft 51, the powder can be stably conveyed in a sealed state through the conveying screw shaft 51. Embodiment

[0026] As Figures 1-4 As shown in the figure, on the basis of Embodiment 1, the utility model provides a technical solution: Preferably, the feeding mechanism 1 includes a feeding frame 10. The feeding frame 10 is fixedly connected to the top of the feeding box 2. A notch 11 is opened on one side of the feeding frame 10. A support plate 12 is fixedly connected to one side of the feeding frame 10. A first telescopic cylinder 13 is fixedly connected to the surface of the support plate 12. The output end of the first telescopic cylinder 13 is fixedly connected with a first movable rod 14. One end of the first movable rod 14 is fixedly connected with a fixed block 15. One end of the fixed block 15 is fixedly connected with a telescopic rod 16. One end of the telescopic rod 16 is hinged with a hinge block 17. One end of the hinge block 17 is fixedly connected with a feeding plate 18. A pin shaft 19 is fixedly connected to the inside of the feeding plate 18. The pin shaft 19 is rotatably connected to both sides of the notch 11;

[0027] Specifically, the battery material powder is put into the interior of the feeding frame 10, and the powder between the feeding frame 10 and the feeding plate 18 is quantitatively separated. Then, the first telescopic cylinder 13 is controlled to make the first movable rod 14 drive the fixed block 15 to move upward. Due to the telescopic cooperation of the telescopic rod 16, at this time, the feeding plate 18 will rotate downward by 45° around the pin shaft 19 in the notch 11 of the feeding plate 18 to form a material outlet, and the quantitatively separated powder will fall from the transition fillet end of the feeding plate 18.

[0028] Next, the working principle of the battery material powder conveying device will be specifically described.

[0029] As Figures 1-4 shown, the powder is put into the interior of the feeding box 2 through the feeding mechanism 1. Then, the motor 30 is started. The motor 30 drives the transmission shaft 31 to rotate. The transmission shaft 31 drives the sleeve shaft 32 to rotate. The sleeve shaft 32 drives the stirring block 33 on its surface to rotate. The stirring block 33 stirs the battery powder in the feeding box 2 to prevent the battery powder from caking during transmission. The battery powder is transmitted to the interior of the conveying cylinder 52 through the transmission pipe 4. The motor 50 is started. The motor 50 drives the conveying screw shaft 51 to rotate. When the conveying screw shaft 51 rotates, the conveying screw shaft 51 gradually conveys the powder to the discharge pipe 53. The conveying screw shaft 51 can stably convey the powder. Through the conveying cylinder 52 and the conveying screw shaft 51, the powder can be stably conveyed in a sealed state through the conveying screw shaft 51.

[0030] The above has generally described the present invention in detail. However, based on the present invention, some modifications or improvements can be made, which are obvious to those of ordinary skill in the art. Therefore, the modifications or improvements made without departing from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A battery material powder conveying device, comprising a feeding mechanism (1), characterized in that: A feeding box (2) is installed at one end of the feeding mechanism (1), a stirring mechanism (3) is installed inside the feeding box (2), a transmission pipe (4) is fixedly connected to the bottom of the feeding box (2), and a conveying mechanism (5) is fixedly connected to one end of the transmission pipe (4); The conveying mechanism (5) comprises a conveying cylinder (52), wherein the conveying cylinder (52) is fixedly connected to the surface of the transmission pipe (4), one end of the conveying cylinder (52) is fixedly connected to a motor (50), an output end of the motor (50) is fixedly connected to a conveying threaded shaft (51), and one end of the conveying cylinder (52) is fixedly connected to a discharge pipe (53).

2. A battery material powder conveying device according to claim 1, characterized in that: The stirring mechanism (3) comprises a motor (30), the motor (30) being fixedly connected to the top of the feeding box (2), the output end of the motor (30) being fixedly connected to a transmission shaft (31), the surface of the transmission shaft (31) being fixedly connected to a sleeve shaft (32), and the surface of the sleeve shaft (32) being fixedly connected to a stirring block (33).

3. The battery material powder conveying device according to claim 2, characterized in that: The stirring block (33) is U-shaped, and the stirring block (33) is hollow.

4. The battery material powder conveying device according to claim 1, characterized in that: The feeding mechanism (1) comprises a feeding frame (10), wherein the feeding frame (10) is fixedly connected to the top of the feeding box (2), a notch (11) is provided on one side of the feeding frame (10), and a support plate (12) is fixedly connected to one side of the feeding frame (10).

5. The battery material powder conveying device according to claim 4, characterized in that: A first telescopic cylinder (13) is fixedly connected to the surface of the support plate (12); an output end of the first telescopic cylinder (13) is fixedly connected to a first movable rod (14); and one end of the first movable rod (14) is fixedly connected to a fixed block (15).

6. The battery material powder conveying device according to claim 5, characterized in that: One end of the fixed block (15) is fixedly connected to a telescopic rod (16), and one end of the telescopic rod (16) is hinged to a hinge block (17).

7. A battery material powder conveying device according to claim 6, characterized in that: One end of the hinge block (17) is fixedly connected to a feeding plate (18), the interior of the feeding plate (18) is fixedly connected to a pin shaft (19), and the pin shaft (19) is rotatably connected to two sides of the notch (11).

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