Lithium ion battery positive electrode material coating device

Abstract

The utility model discloses a lithium ion battery positive electrode material coating device, which relates to the technical field of coating devices, and comprises a box body, an inspection door is hinged on the surface of the box body, a feed port is fixedly connected on the surface of the box body, a material storage mechanism is arranged in the box body, a coating mechanism is arranged on the surface of the material storage mechanism, and the coating mechanism is arranged on the surface of the material storage mechanism. A conveying mechanism is arranged in the box body, and a clamping piece is fixedly connected to the surface of the conveying mechanism. According to the material conveying device, the motor is matched with the rotating shaft, the motor drives the rotating shaft to rotate, and the rotating shaft drives the rotating fan to rotate, so that the effect of stirring materials is achieved, and the effect that the materials cannot be blocked and are smoothly conveyed is achieved; and then the clamping jaw on the connecting frame is driven to move, the clamping jaw is reset through the spring, and the effect of flexibly clamping the battery is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of coating devices, in particular to a coating device for positive electrode materials of lithium ion batteries. Background Art

[0002] A battery refers to a cup, trough or other container or part of a composite container that contains an electrolyte solution and a metal electrode to generate an electric current. It is a device that can convert chemical energy into electrical energy. It has a positive electrode and a negative electrode. With the advancement of science and technology, batteries generally refer to small devices that can generate electrical energy. Such as solar cells. The performance parameters of batteries mainly include electromotive force, capacity, specific energy and resistance. By using batteries as an energy source, we can obtain an electric current with stable voltage, stable current, long-term stable power supply, and little external influence. In addition, the battery has a simple structure, is easy to carry, and is easy to charge and discharge. It is not affected by external climate and temperature, and has stable and reliable performance. It plays a great role in all aspects of modern social life.

[0003] At present, publication number CN206742381U discloses a lithium-ion battery positive electrode material coating device, including a crushing mechanism and a finished product storage bin arranged at the bottom of the crushing mechanism through a conveying pipeline, a coating mechanism is also arranged between the crushing mechanism and the finished product storage bin, the coating mechanism includes a buffer bin arranged at the output side of the crushing mechanism for buffering the positive electrode material conveying, a spraying mechanism connected to the conveying pipeline for spraying the coating liquid, and a heating pipe arranged between the buffer bin and the spraying mechanism. This lithium-ion battery positive electrode material coating device is provided with the coating mechanism. Since the finished product storage bin is arranged at the bottom of the crushing mechanism, the positive electrode material is conveyed downward by gravity, the buffer bin makes the positive electrode material conveyed more uniformly, and the batch stability is ensured. The positive electrode material heated by the heating pipe is easier to combine with the coating liquid, and the positive electrode material after passing through the spraying mechanism finally reaches the finished product storage bin. The structure is simple and the production cost is low.

[0004] In order to solve the problem of coating the positive electrode material of the battery, the existing technology adopts the method of spraying the battery through a spraying mechanism and crushing the material through a crushing mechanism. However, there is still a situation where multiple batteries cannot be efficiently transferred and coated, which leads to the problem of low coating efficiency of the positive electrode material of the battery. Utility Model Content

[0005] The purpose of the utility model is to provide a lithium-ion battery positive electrode material coating device to solve the problems raised in the above background technology.

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

[0007] A lithium-ion battery positive electrode material coating device comprises a box body, an inspection door is hinged on the surface of the box body, a feed port is fixedly connected to the surface of the box body, a storage mechanism is arranged inside the box body, a coating mechanism is arranged on the surface of the storage mechanism, a transmission mechanism is arranged inside the box body, a clamping piece is fixedly connected to the surface of the transmission mechanism, the storage mechanism comprises a storage hopper, the storage hopper is fixedly connected to the inside of the box body, and a stirring mechanism is arranged inside the storage hopper.

[0008] A further improvement of the technical solution of the utility model is that the stirring mechanism includes a motor, the motor is fixedly connected to one side of the box body, the output end of the motor is fixedly connected to a rotating shaft, the surface of the rotating shaft is fixedly connected to a rotating fan, and through the cooperation between the motor and the rotating shaft, the motor drives the rotating shaft to rotate, and the rotating fan is driven to rotate by the rotating shaft, thereby achieving the effect of stirring the raw materials.

[0009] A further improvement of the technical solution of the utility model is that the coating mechanism includes a driving member, the driving member is fixedly connected to the bottom of the material storage mechanism, the surface of the driving member is drivingly connected to the coating member, the driving member drives the coating member to rotate, and the battery is sprayed and coated by the coating member, thereby achieving the effect of spraying material on the battery.

[0010] A further improvement of the technical solution of the utility model lies in that: the driving part includes a small motor, the output end of the small motor is fixedly connected to a rotating roller, the surface transmission of the rotating roller is connected to a transmission belt, the surface transmission of the transmission belt is connected to a driving shaft, and through the cooperation of the small motor and the rotating shaft, the small motor drives the rotating shaft to rotate, the rotating shaft drives the transmission belt to transmit, and the transmission belt drives the driving shaft to drive, thereby achieving the effect of driving the covering part to drive.

[0011] A further improvement of the technical solution of the utility model is that: the covering member includes a transmission tube, the transmission tube is fixedly connected to the bottom of the material storage mechanism, the surface of the transmission tube is sleeved with a rotating tube, the surface of the rotating tube is fixedly connected with a nozzle, through the cooperation of the transmission tube and the rotating tube, the transmission tube is used to transmit materials, the rotating tube is driven to rotate by the driving member, so that the nozzle is rotated, thereby achieving the effect of multi-angle spraying of the battery.

[0012] A further improvement of the technical solution of the utility model is that the transmission mechanism includes a reduction motor, the reduction motor is fixedly connected to one side of the box body, the output end of the reduction motor is fixedly connected to a rotating shaft, the surface of the rotating shaft is fixedly connected to a driving roller, the surface of the driving roller is transmission-connected to a conveyor belt, the reduction motor drives the rotating shaft to rotate, the rotating shaft drives the driving roller to rotate, and the driving roller drives the conveyor belt to transmit, thereby achieving the effect of driving the battery for transmission.

[0013] A further improvement of the technical solution of the utility model lies in that: the clamping member includes a cylinder, the cylinder is fixedly connected to the surface of the transmission mechanism, the surface of the cylinder is fixedly connected with a fixed frame, the output end of the cylinder is fixedly connected with a telescopic shaft, the surface of the telescopic shaft is fixedly connected with a connecting frame, the surface of the connecting frame is hinged with a clamping claw, the surface of the clamping claw is fixedly connected with a spring, through the cooperation of the cylinder and the telescopic shaft, the cylinder drives the telescopic shaft to extend and retract, the connecting frame is driven to move by the telescopic shaft, the clamping claw is driven to clamp by the connecting frame, and the clamping claw is driven to separate by the restoring force of the spring, thereby achieving the effect of flexibly clamping the battery.

[0014] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0015] The utility model provides a lithium-ion battery positive electrode material coating device. Through the cooperation of a motor and a rotating shaft, the motor drives the rotating shaft to rotate, and the rotating shaft drives the rotating fan to rotate, thereby achieving the effect of stirring the material, so that the material will not be blocked and the material can be smoothly transmitted. Through the cooperation of a cylinder and a telescopic shaft, the cylinder drives the telescopic shaft to telescopically move, thereby driving the clamping claws on the connecting frame to move, and the clamping claws are reset by a spring, thereby achieving the effect of flexibly clamping the battery.

[0016] The utility model provides a coating device for positive electrode materials of lithium ion batteries. Through the cooperation of a small motor and a rotating roller, the small motor drives the rotating roller to rotate, the rotating roller drives the transmission belt to transmit, and the transmission belt drives the driving shaft to rotate, thereby achieving the effect of driving the coating member to rotate. Through the cooperation of a transmission tube and a rotating tube, the transmission tube transmits the material to the rotating tube, and the driving member drives the rotating tube to rotate, so that the nozzle on the rotating tube also rotates, thereby achieving the effect of spraying and coating the battery with materials at all angles.

[0017] The utility model provides a coating device for positive electrode materials of lithium-ion batteries. Through the cooperation of a reduction motor and a rotating shaft, the reduction motor drives the rotating shaft to rotate, the rotating shaft drives a driving roller to rotate, and the driving roller drives a conveyor belt to transmit, thereby achieving the effect of transmitting batteries, so that multiple batteries can be transmitted and sprayed for coating. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a structural schematic diagram of the material storage mechanism of the utility model;

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

[0021] Figure 4 It is a structural schematic diagram of the transmission mechanism of the utility model;

[0022] Figure 5 It is a structural schematic diagram of the clamping member of the utility model.

[0023] In the figure: 1. box body; 2. inspection door; 3. feed port; 4. storage mechanism; 40. storage hopper; 41. stirring mechanism; 410. motor; 411. rotating shaft; 412. rotating fan; 5. covering mechanism; 50. driving member; 501. small motor; 502. rotating roller; 503. transmission belt; 504. driving shaft; 51. covering member; 510. transmission pipe; 511. rotating pipe; 512. nozzle; 6. transmission mechanism; 60. reduction motor; 61. rotating shaft; 62. driving roller; 63. conveyor belt; 7. clamping member; 70. fixed frame; 71. cylinder; 72. telescopic shaft; 73. connecting frame; 74. clamping claw; 75. spring. DETAILED DESCRIPTION

[0024] The present invention is further described in detail below in conjunction with the embodiments: Example

[0025] like Figure 1-5 As shown, the utility model provides a lithium-ion battery positive electrode material coating device, including a box body 1, an inspection door 2 is hinged on the surface of the box body 1, a feed port 3 is fixedly connected to the surface of the box body 1, a storage mechanism 4 is arranged inside the box body 1, a coating mechanism 5 is arranged on the surface of the storage mechanism 4, a transmission mechanism 6 is arranged inside the box body 1, a clamping member 7 is fixedly connected to the surface of the transmission mechanism 6, the storage mechanism 4 includes a storage hopper 40, the storage hopper 40 is fixedly connected to the inside of the box body 1, a stirring mechanism 41 is arranged inside the storage hopper 40, the inspection door 2 is opened to observe and place the battery, the stirring mechanism 41 in the storage mechanism 4 is used to stir the material, the material is placed through the feed port 3, the material is stored through the storage hopper 40, the battery is clamped by the clamping member 7, and the battery is transmitted through the transmission mechanism 6. Example

[0026] like Figure 1-5As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the stirring mechanism 41 includes a motor 410, the model of the motor 410 is Y335, the motor 410 is fixedly connected to one side of the box body 1, the output end of the motor 410 is fixedly connected to a rotating shaft 411, and the surface of the rotating shaft 411 is fixedly connected to a rotating fan 412, the transmission mechanism 6 includes a reduction motor 60, the model of the reduction motor 60 is YE3, the reduction motor 60 is fixedly connected to one side of the box body 1, the output end of the reduction motor 60 is fixedly connected to a rotating shaft 61, the surface of the rotating shaft 61 is fixedly connected to a driving roller 62, and the surface of the driving roller 62 is transmission-connected to a conveyor belt 63, the clamping member 7 includes a cylinder 71, the model of the cylinder 71 is SC40, the cylinder 71 is fixedly connected to the surface of the transmission mechanism 6, the surface of the cylinder 71 is fixedly connected to a fixed frame 70, the output end of the cylinder 71 is fixedly connected to a telescopic shaft 72, and the surface of the telescopic shaft 72 is fixedly connected to a connecting frame 7 3. The surface of the connecting frame 73 is hinged with a clamping claw 74, and the surface of the clamping claw 74 is fixedly connected with a spring 75. The motor 410 drives the rotating shaft 411 to rotate, and the rotating fan 412 is driven to rotate by the rotating shaft 411, thereby stirring the material so that the material can be smoothly output. The reduction motor 60 drives the rotating shaft 61 to rotate, and the rotating shaft 61 drives the driving roller 62 to rotate, and the driving roller 62 drives the conveyor belt 63 to transmit, thereby driving the battery on the clamping member 7 to move at a uniform speed, and the telescopic shaft 72 is driven by the cylinder 71 to telescopically move, and the connecting frame 73 is driven to telescopically move by the telescopic shaft 72, and the clamping claw 74 is driven by the connecting frame 73 to move and clamp. When the battery needs to be taken out, the cylinder 71 drives the telescopic shaft 72 to move upward, thereby driving the clamping claw 74 on the connecting frame 73 to move upward. When the clamping claw 74 loses the restraint of the connecting frame 73, the restoring force of the spring 75 drives the clamping claw 74 to separate, so as to take out the battery. Example

[0027] like Figure 1-5As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the coating mechanism 5 includes a driving member 50, the driving member 50 is fixedly connected to the bottom of the storage mechanism 4, the surface of the driving member 50 is drivingly connected to the coating member 51, the driving member 50 includes a small motor 501, the model of the small motor 501 is Y345, the output end of the small motor 501 is fixedly connected to a rotating roller 502, the surface of the rotating roller 502 is drivingly connected to a transmission belt 503, the surface of the transmission belt 503 is drivingly connected to a driving shaft 504, the coating member 51 includes a transmission tube 510, the transmission tube 510 is fixedly connected to the storage mechanism 4 At the bottom of the transmission tube 510, a rotating tube 511 is sleeved on the surface of the transmission tube 510, and a nozzle 512 is fixedly connected to the surface of the rotating tube 511. The rotating roller 502 is driven to rotate by a small motor 501, and the transmission belt 503 is driven to transmit the power through the rotating roller 502. The driving shaft 504 is driven to rotate by the transmission belt 503, and then the rotating tube 511 is driven to rotate. A slewing bearing is arranged between the rotating tube 511 and the transmission tube 510, and the slewing bearing ensures the stability of the rotation of the rotating tube 511. Then the nozzle 512 is driven to rotate through the rotating tube 511, so as to achieve the effect of spraying the material on the battery in an all-round way.

[0028] The working principle of the lithium-ion battery positive electrode material coating device is described in detail below.

[0029] like Figure 1-5 As shown, the inspection door 2 is opened to check the coating condition of the battery and take out the battery, the material is stored through the storage mechanism 4, the driving member 50 in the coating mechanism 5 drives the coating member 51 to spray and coat the battery on the clamping member 7, and the transmission mechanism 6 is used to transmit the battery so that the battery is coated at a uniform speed.

[0030] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A lithium-ion battery positive electrode material coating device, comprising a box body (1), characterized in that: An inspection door (2) is hingedly connected to the surface of the box body (1); a feed port (3) is fixedly connected to the surface of the box body (1); a material storage mechanism (4) is arranged inside the box body (1); a covering mechanism (5) is arranged on the surface of the material storage mechanism (4); a transmission mechanism (6) is arranged inside the box body (1); a clamping member (7) is fixedly connected to the surface of the transmission mechanism (6); The material storage mechanism (4) comprises a material storage hopper (40), the material storage hopper (40) is fixedly connected to the inside of the box body (1), and a stirring mechanism (41) is arranged inside the material storage hopper (40).

2. A lithium-ion battery positive electrode material coating device according to claim 1, characterized in that: The stirring mechanism (41) comprises a motor (410), the motor (410) being fixedly connected to one side of the box body (1), the output end of the motor (410) being fixedly connected to a rotating shaft (411), and the surface of the rotating shaft (411) being fixedly connected to a rotating fan (412).

3. A lithium-ion battery positive electrode material coating device according to claim 1, characterized in that: The covering mechanism (5) comprises a driving member (50), wherein the driving member (50) is fixedly connected to the bottom of the material storage mechanism (4), and the surface of the driving member (50) is drivingly connected to the covering member (51).

4. A lithium-ion battery positive electrode material coating device according to claim 3, characterized in that: The driving member (50) comprises a small motor (501), the output end of the small motor (501) being fixedly connected to a rotating roller (502), the surface of the rotating roller (502) being transmission-connected to a transmission belt (503), and the surface of the transmission belt (503) being transmission-connected to a driving shaft (504).

5. A lithium-ion battery positive electrode material coating device according to claim 3, characterized in that: The covering member (51) comprises a transmission tube (510), the transmission tube (510) being fixedly connected to the bottom of the material storage mechanism (4), a rotating tube (511) being sleeved on the surface of the transmission tube (510), and a nozzle (512) being fixedly connected to the surface of the rotating tube (511).

6. A lithium-ion battery positive electrode material coating device according to claim 1, characterized in that: The transmission mechanism (6) comprises a reduction motor (60), the reduction motor (60) being fixedly connected to one side of the box body (1), the output end of the reduction motor (60) being fixedly connected to a rotating shaft (61), the surface of the rotating shaft (61) being fixedly connected to a driving roller (62), and the surface of the driving roller (62) being drivingly connected to a conveyor belt (63).

7. A lithium-ion battery positive electrode material coating device according to claim 1, characterized in that: The clamping member (7) comprises a cylinder (71), the cylinder (71) being fixedly connected to the surface of the transmission mechanism (6), the surface of the cylinder (71) being fixedly connected to a fixing frame (70), the output end of the cylinder (71) being fixedly connected to a telescopic shaft (72), the surface of the telescopic shaft (72) being fixedly connected to a connecting frame (73), the surface of the connecting frame (73) being hinged with a clamping claw (74), and the surface of the clamping claw (74) being fixedly connected to a spring (75).

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