Battery electrode film raw material stirring device

Abstract

The utility model belongs to the technical field of battery processing, and discloses a battery electrode film raw material stirring device which comprises a tank body, the upper end of the tank body abuts against a cover plate, the inner wall of the cover plate is rotationally connected with a rotating disc, a first motor is fixedly installed on the surface of the cover plate, and an output shaft of the first motor is fixedly installed in the middle of the rotating disc. The first motor is started to drive the rotating disc to rotate, the stirring shaft in the middle rotates, the stirring shafts at the outer ends revolve, raw materials are stirred, the gear moves on the gear ring, the gear rotates, the stirring shaft rotates, the stirring shaft rotates, the stirring shaft rotates, the stirring shaft rotates, the stirring shaft rotates, the stirring shaft rotates, the stirring shaft rotates, and the stirring shaft rotates to stir the raw materials, so that the stirring effect is good, and the stirring effect is good. The stirring shaft at the outer end can revolve and rotate at the same time, the raw material stirring efficiency is improved, raw materials at the bottom of the tank body can be conveniently moved upwards under the action of the spiral blades, raw materials on the upper side can be conveniently moved downwards, and the mixing efficiency of the raw materials is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of battery processing, in particular to a battery electrode film raw material stirring device. Background Art

[0002] Battery electrode film raw materials are thin film materials covering the surface of battery electrodes. They can provide separation between electrolyte and electrode and promote electron conduction and ion transport. By using electrode film, the efficiency of electrochemical reaction can be improved and the energy conversion effect can be improved. When preparing battery electrode film raw materials, the battery raw materials need to be mixed and stirred.

[0003] For example, the utility model with the announcement number CN212142370U discloses a sodium ion battery electrode raw material stirring device, which belongs to the field of sodium ion battery processing technology. It includes a support frame, a stirring barrel is rotatably connected to the support frame, a first driving member that drives the stirring barrel to rotate is fixedly connected to the support frame, a stirring assembly is arranged in the stirring barrel, and the stirring assembly is rotatably connected to the support frame through a second driving member that drives it to rotate; an air jet assembly is fixedly connected in the stirring barrel, a barrel cover that closes the stirring barrel is fixedly connected to the stirring barrel, a material recovery assembly is connected to the barrel cover, and an air outlet is provided at one end of the material recovery assembly away from the barrel cover; a control panel is fixedly connected to the support frame, and the control panel is electrically connected to the first driving member and the second driving member respectively. The utility model has the advantages of uniform material mixing, good stirring effect, and can prevent powdered materials from escaping the stirring barrel.

[0004] In the process of implementing this application, it was found that the technology has the following problems: the counter-rotation of the mixing barrel and the mixing component can only speed up the mixing speed of the mixing component (relative to the stationary mixing barrel), and the raw materials in the same layer (such as the middle layer) have no other external forces and are not easy to be mixed and stirred with the materials in the upper and lower layers; the air pump is used to make the raw materials collide and mix, but it cannot work in all parts of the mixing barrel, and the mixing component needs to be stirred continuously to achieve the effect, which takes a long time.

[0005] For this purpose, a battery electrode film raw material stirring device is proposed, and the device is upgraded and modified to solve these deficiencies. Utility Model Content

[0006] The purpose of the utility model is to solve the problems of the background technology and provide a battery electrode film raw material stirring device.

[0007] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0008] A battery electrode film raw material stirring device comprises a tank body, the upper end of the tank body abuts against a cover plate, the inner wall of the cover plate is rotatably connected to a rotating disk, a motor 1 is fixedly mounted on the surface of the cover plate, the output shaft of the motor 1 is fixedly mounted to the middle of the rotating disk, a stirring shaft is fixedly connected to the middle of the rotating disk, a stirring shaft is rotatably connected to the inner wall of the rotating disk, a stirring rod is fixedly connected to the outer end of the stirring shaft, a spiral blade is fixedly connected to the outer end of the stirring shaft, a mixing mechanism is arranged on the inner wall of the tank body, a discharge port is opened at the bottom of the tank body, and an electromagnetic valve is arranged on the inner wall of the discharge port.

[0009] Furthermore, the inner wall of the rotating disk is rotatably connected to a gear, the outer end of the gear is meshingly connected to a gear ring, the outer end of the gear ring is fixedly connected to the inner wall of the cover plate, and the middle of the gear is fixedly installed to one end of the stirring shaft.

[0010] Furthermore, a lifting rod is fixedly mounted on the upper end of the cover plate.

[0011] Furthermore, a support column is fixedly connected to the bottom of the tank body, and a feed port is fixedly connected to the upper side of the outer end of the tank body.

[0012] Furthermore, the mixing mechanism includes an air pump, the air pump is fixedly installed on the inner wall of the tank body, a hollow ring is fixedly installed on the output shaft of the air pump, the inner side of the hollow ring is rotatably connected to an air intake rotating block, the upper side of the outer end of the air intake rotating block is fixedly connected to a connecting pipe, one end of the connecting pipe is fixedly connected to a fixing ring, and the surface of the fixing ring is fixedly connected to an exhaust pipe.

[0013] Furthermore, a second motor is fixedly mounted on the inner wall of the tank body, and an output shaft of the second motor is fixedly mounted in the middle of the air intake rotating block.

[0014] The beneficial effects of the utility model are as follows:

[0015] 1. The utility model starts a motor to drive the rotating disk to rotate, so that the middle stirring shaft rotates and the stirring shaft at the outer end revolves to stir the raw materials. The gear moves on the gear ring to rotate the gear, so that the stirring shaft at the outer end revolves and can also rotate on itself to increase the stirring efficiency of the raw materials. Through the action of the spiral blades, the raw materials at the bottom of the tank body are moved upward, and the raw materials on the upper side are moved downward, thereby increasing the mixing efficiency between the raw materials.

[0016] 2. The utility model starts the air pump to transport external air into the hollow ring, so that the air is sprayed to the raw materials through the exhaust pipe, thereby intensifying the collision and mixing effect between the raw materials, achieving uniform dispersion of the raw materials, and then improving the stirring effect to ensure the production quality of the device. By starting the second motor to drive the rotating block to rotate, the exhaust pipe rotates in the opposite direction to the stirring shaft, which can further improve the stirring effect of the raw materials and allow the gas to enter various places in the tank body along the exhaust pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the internal structure of the tank body of the utility model;

[0019] Figure 3 It is a schematic diagram of the internal structure of the cover plate of the utility model;

[0020] Figure 4 It is a schematic diagram of the top view structure of the rotating block of the utility model.

[0021] Figure numerals: 1. tank body; 10. feed port; 11. support column; 12. cover plate; 13. motor 1; 14. lifting rod; 16. rotating disk; 161. gear; 162. gear ring; 17. spiral blade; 18. stirring rod; 19. stirring shaft; 190. solenoid valve; 191. discharge port; 2. mixing mechanism; 21. motor 2; 22. rotating block; 23. air pump; 24. hollow ring; 25. fixed ring; 26. exhaust pipe; 27. connecting pipe. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0023] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0024] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0025] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0026] like Figures 1 to 4 As shown, a battery electrode film raw material stirring device includes a tank body 1, the upper end of the tank body 1 is abutted with a cover plate 12, the upper end of the cover plate 12 is fixedly installed with a lifting rod 14, the bottom of the tank body 1 is fixedly connected to a support column 11, the upper side of the outer end of the tank body 1 is fixedly connected to a feed port 10, the inner wall of the cover plate 12 is rotatably connected to a rotating disk 16, a motor 13 is fixedly installed on the surface of the cover plate 12, the output shaft of the motor 13 is fixedly installed in the middle of the rotating disk 16, a stirring shaft 19 is fixedly connected in the middle of the rotating disk 16, the inner wall of the rotating disk 16 is rotatably connected to the stirring shaft 19, and the stirring shaft 19 is fixedly connected to the inner wall of the rotating disk 16. A stirring rod 18 is fixedly connected to the outer end, a spiral blade 17 is fixedly connected to the outer end of the stirring shaft 19, a mixing mechanism 2 is arranged on the inner wall of the tank body 1, a discharge port 191 is opened at the bottom of the tank body 1, and an electromagnetic valve 190 is arranged on the inner wall of the discharge port 191; specifically, by starting the motor 13 to drive the rotating disk 16 to rotate, the stirring shaft 19 in the middle rotates, and the stirring shaft 19 at the outer end revolves to stir the raw materials. Through the action of the spiral blade 17, the raw materials at the bottom of the tank body 1 are conveniently moved upward, while the raw materials on the upper side are moved downward, thereby increasing the mixing efficiency between the raw materials.

[0027] like Figure 1 , Figure 2 and Figure 3 As shown, the inner wall of the rotating disk 16 is rotatably connected to a gear 161, the outer end of the gear 161 is meshingly connected to a gear ring 162, the outer end of the gear ring 162 is fixedly connected to the inner wall of the cover plate 12, and the middle of the gear 161 is fixedly installed to one end of the stirring shaft 19; specifically, the gear 161 is moved on the gear ring 162 to rotate, so that the stirring shaft 19 at the outer end can rotate while revolving, thereby increasing the stirring efficiency of the raw materials.

[0028] like Figure 1 and Figure 2 and Figure 4 As shown, the mixing mechanism 2 includes an air pump 23, the air pump 23 is fixedly installed on the inner wall of the tank body 1, the output shaft of the air pump 23 is fixedly installed with a hollow ring 24, the inner side of the hollow ring 24 is rotatably connected with an air intake rotating block 22, the upper side of the outer end of the air intake rotating block 22 is fixedly connected with a connecting pipe 27, one end of the connecting pipe 27 is fixedly connected with a fixing ring 25, and the surface of the fixing ring 25 is fixedly connected with an exhaust pipe 26; specifically, by starting the air pump 23 to transport external air into the hollow ring 24, the air is sprayed to the raw materials through the exhaust pipe 26, thereby intensifying the collision and mixing effects between the raw materials, achieving uniform dispersion of the raw materials, and thereby improving the stirring effect.

[0029] like Figure 2 and Figure 4 As shown, a motor 21 is fixedly installed on the inner wall of the tank body 1, and the output shaft of the motor 21 is fixedly installed in the middle of the air intake rotating block 22; specifically, by starting the motor 21 to drive the rotating block 22 to rotate, the exhaust pipe 26 is rotated in the opposite direction to the stirring shaft 16, which is convenient for stirring the raw materials at the inner wall of the tank body 1, and the stirring effect of the raw materials can be further improved.

[0030] In summary: when the device is in use, the lifting rod 14 is driven by an external device to move the stirring shaft 19 into the interior of the tank body 1, and the raw materials are transported to the interior of the tank body 1 through the feed port 10. The rotating disk 16 is driven to rotate by starting the motor 13, so that the middle stirring shaft 19 rotates, and the stirring shaft 19 at the outer end revolves to stir the raw materials. The gear 161 moves on the gear ring 162 to rotate the gear 161, so that the stirring shaft 19 at the outer end revolves and can also rotate on its own, thereby increasing the stirring efficiency of the raw materials. Through the action of the spiral blade 17, the raw materials at the bottom of the tank body 1 are conveniently moved upward, and the raw materials on the upper side are moved downward, thereby increasing the mixing efficiency between the raw materials.

[0031] Then, by starting the air pump 23, external air is transported into the hollow ring 24, so that the air is sprayed to the raw materials through the exhaust pipe 26, so that the raw materials are evenly dispersed, thereby improving the stirring effect. By starting the motor 21 to drive the rotating block 22 to rotate, the exhaust pipe 26 rotates in the opposite direction to the stirring shaft 16, which can further improve the stirring effect of the raw materials. Finally, the stirred raw materials are discharged through the electromagnetic valve 190.

[0032] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A battery electrode film raw material stirring device, comprising a tank (1), characterized in that: The upper end of the tank body (1) is abutted against a cover plate (12), the inner wall of the cover plate (12) is rotatably connected to a rotating disk (16), a motor (13) is fixedly mounted on the surface of the cover plate (12), the output shaft of the motor (13) is fixedly mounted to the middle of the rotating disk (16), a stirring shaft (19) is fixedly connected to the middle of the rotating disk (16), the inner wall of the rotating disk (16) is rotatably connected to the stirring shaft (19), the outer end of the stirring shaft (19) is fixedly connected to a stirring rod (18), and the outer end of the stirring shaft (19) is fixedly connected to a spiral blade (17), the inner wall of the tank body (1) is provided with a mixing mechanism (2), the bottom of the tank body (1) is provided with a discharge port (191), and the inner wall of the discharge port (191) is provided with an electromagnetic valve (190).

2. A battery electrode film raw material stirring device as claimed in claim 1, characterized in that: The inner wall of the rotating disk (16) is rotatably connected to a gear (161), the outer end of the gear (161) is meshingly connected to a gear ring (162), the outer end of the gear ring (162) is fixedly connected to the inner wall of the cover plate (12), and the middle of the gear (161) is fixedly mounted to one end of the stirring shaft (19).

3. A battery electrode film raw material stirring device as claimed in claim 1, characterized in that: A lifting rod (14) is fixedly mounted on the upper end of the cover plate (12).

4. A battery electrode film raw material stirring device as claimed in claim 1, characterized in that: The bottom of the tank body (1) is fixedly connected to a support column (11), and the upper side of the outer end of the tank body (1) is fixedly connected to a feed port (10).

5. A battery electrode film raw material stirring device as claimed in claim 1, characterized in that: The mixing mechanism (2) comprises an air pump (23), the air pump (23) being fixedly mounted on the inner wall of the tank body (1), a hollow ring (24) being fixedly mounted on the output shaft of the air pump (23), an air intake rotating block (22) being rotatably connected to the inner side of the hollow ring (24), a connecting pipe (27) being fixedly connected to the upper side of the outer end of the air intake rotating block (22), one end of the connecting pipe (27) being fixedly connected to a fixing ring (25), and an exhaust pipe (26) being fixedly connected to the surface of the fixing ring (25).

6. A battery electrode film raw material stirring device as claimed in claim 5, characterized in that: A second motor (21) is fixedly mounted on the inner wall of the tank body (1), and an output shaft of the second motor (21) is fixedly mounted in the middle of the air intake rotating block (22).

Images