Electrode production device

By designing an electrode production device including an electrode production structure and a drying structure, the problems of complex structure and long drying time of the existing device are solved, and efficient and low-cost production of battery film electrodes is achieved.

CN222535374UActive Publication Date: 2025-02-28HUBEI HONGSHENGCHANG ELECTRONICS CO LTD
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Patent Information

Application Number
CN202421029112.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-13
Publication Date
2025-02-28
Estimated Expiration
2034-05-13

AI Technical Summary

Technical Problem

The existing fuel cell membrane electrode production device has a complex structure, which increases the working cost of the equipment. It also needs to wait for the battery membrane electrode to dry before it can be removed, reducing the working efficiency of the equipment.

Method used

An electrode production device is designed, including an electrode production structure and a drying structure. Through the combination of motor drive gears and racks, a uniform catalyst coating production of battery membrane electrodes is realized, and the drying process is accelerated by a hot air fan.

Benefits of technology

By simplifying the structure, the working cost of the equipment is reduced, and the working efficiency of the equipment is improved by accelerating the drying process, achieving efficient production of battery membrane electrodes.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the technical field of electrode production, in particular to an electrode production device which comprises a bottom plate and a vertical plate, the upper surface of the bottom plate is fixedly connected with the lower end of the vertical plate, a bent plate is fixedly connected to the upper surface of the bottom plate, a workbench is fixedly connected to the upper surface of the bottom plate, and a drying structure is arranged on the inner wall of the bent plate. The vertical plate is connected with a material conveying pipe through an electrode production structure, the surface of the material conveying pipe communicates with a hose, the hose penetrates through the vertical plate and is connected with the vertical plate in a sleeving mode, through cooperation of the electrode production structure and the material conveying pipe, a first motor is started to drive a first bevel gear to rotate, and the first bevel gear rotates to drive a second bevel gear to rotate; and when the half gear is separated from teeth of the rack, the material conveying pipe is driven to move left and right to perform uniform catalyst coating production work on a battery membrane electrode, so that excessive structures are avoided, and the working cost of equipment is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of electrode production, in particular to an electrode production device. Background Art

[0002] The production process of power lithium-ion batteries can be divided into three stages: front, middle and back. As shown in the figure below, the corresponding equipment is divided into electrode production (front stage), battery cell assembly (middle stage), battery cell activation detection and battery packaging (back stage). Each process varies in complexity and size, and different processes require different equipment to complete.

[0003] For example, a fuel cell membrane electrode production device with authorization announcement number "CN216698451U" has a connection block fixedly connected to a slide plate, a rotating plate fixedly connected to the top of the first connection rod, and a fan motor fixedly connected to the top of the rotating plate. By providing a push-pull mechanism and a coating mechanism, the roller can evenly coat the catalyst on the fuel cell membrane without wasting the catalyst. However, when the fuel cell membrane electrode production device is producing catalyst coatings for the battery membrane electrode, the battery membrane electrode catalyst coating of the device needs to be coordinated with other small structures such as a push-pull mechanism and a coating mechanism to carry out the catalyst coating work. There are many structures, which increases the working cost of the equipment. At the same time, after the fuel cell membrane electrode production device is carrying out the catalyst coating work on the battery membrane electrode, it is also necessary to wait for a period of time for the battery membrane electrode to dry before removing it, which reduces the working efficiency of the equipment. Utility Model Content

[0004] The utility model aims to solve the problem that there are many existing structures, which increases the working cost of the equipment and requires waiting for a period of time for the battery membrane electrode to be dried before being removed, which reduces the working efficiency of the equipment, and proposes an electrode production device.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] An electrode production device is designed, including a base plate and a vertical plate, wherein the upper surface of the base plate is fixedly connected to the lower end of the vertical plate, the upper surface of the base plate is fixedly connected to a bent plate, the upper surface of the base plate is fixedly connected to a workbench, the upper surface of the workbench is fixedly connected to a friction pad, the surface of the vertical plate is provided with an electrode production structure, the inner wall of the bent plate is provided with a drying structure, the vertical plate is connected to a feed pipe through the electrode production structure, the surface of the feed pipe is connected to a hose, and the hose passes through the vertical plate and is socketed with the vertical plate.

[0007] Preferably, the electrode production structure includes a first shell, a first motor is fixedly connected to the surface of the first shell through a bracket, the first motor output shaft passes through the first shell and is rotatably connected to the first shell through a bearing, the first motor output shaft is fixedly connected to the first bevel gear through a reducer, the first bevel gear is meshingly connected to the second bevel gear, a half gear is fixedly connected to the surface of the second bevel gear, the half gear is rotatably connected to the first shell through a pin, the half gear is meshingly connected to the rack, both ends of the rack are fixedly connected to the inner wall of the first shell through two springs respectively, the inner wall of the rack is slidably connected to the surface of a round rod, a square rod is fixedly connected to the lower surface of the rack, the square rod passes through the first shell and is slidably connected to a slideway processed on the first shell.

[0008] Preferably, two ends of the round rod are fixedly connected to two sides of the inner wall of the first shell respectively, and the surface of the first shell is fixedly connected to the surface of the vertical plate.

[0009] Preferably, the drying structure includes a second shell, the surface of the second shell is fixedly connected to a second motor via a bracket, the output shaft of the second motor passes through the second shell and is rotatably connected to the second shell via a bearing, the output shaft of the second motor is fixedly connected to a threaded rod via a reducer, the threaded rod is rotatably connected to the inner wall of the vertical plate via a bearing, the surface of the threaded rod is threadedly connected to an internal thread machined in a bent rod, the two ends of the bent rod are respectively slidably connected to slideways machined on both sides of the inner wall of the second shell, the surface of the bent rod is fixedly connected to a cross bar, the cross bar passes through the second shell and is socketed with the second shell.

[0010] Preferably, the vertical plate is fixedly connected to the inner wall of the second outer shell, and the upper surface of the second outer shell is fixedly connected to the inner wall of the bent plate.

[0011] Preferably, the lower surface of the square rod is fixedly connected to the upper end of the feed pipe, and one end of the cross bar is fixedly connected to a hot air blower.

[0012] The electrode production device proposed by the utility model has the beneficial effect that: through the cooperation of the electrode production structure and the feed pipe, the first motor is started to drive the first bevel gear to rotate, the rotation of the first bevel gear drives the second bevel gear to rotate, and drives the half gear to rotate in the first shell, when the half gear is meshed with the rack, the rack is driven to slide to the left on the surface of the round rod, and when the teeth of the half gear and the rack are separated, the rack is driven to slide to the right on the surface of the round rod through the elastic force of two springs, so as to perform reciprocating movement, drive the square rod to slide left and right on the slideway processed on the first shell, and drive the feed pipe to move left and right to produce the catalyst coating uniformly for the battery membrane electrode, avoid excessive structures, and reduce the working cost of the equipment;

[0013] Through the cooperation of the drying structure and the hot air blower, the second motor starts and drives the threaded rod to rotate in the vertical plate. The threaded rod rotates through the internal thread processed in the bent rod, driving the two ends of the bent rod to slide to the left on the slides processed on both sides of the inner wall of the second shell, and at the same time drives the cross bar to move to the left in the second shell, drives the hot air blower to move to the left and be adjacent to the battery membrane electrode, starts the external power supply of the hot air blower, and starts the hot air blower to blow hot air onto the battery membrane electrode to dry the battery membrane electrode, thereby accelerating the drying work of the battery membrane electrode and improving the working efficiency of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 for Figure 1 A front cross-sectional view of

[0016] Figure 3 for Figure 1 Right view of;

[0017] Figure 4 for Figure 1 Front cross-sectional view of the middle electrode production structure;

[0018] Figure 5 for Figure 4 A partial right side sectional view of;

[0019] Figure 6 for Figure 1 Front cross-sectional view of the drying structure.

[0020] In the figure: 1, bottom plate, 2, drying structure, 201, second shell, 202, bent rod, 203, cross bar, 204, vertical plate, 205, threaded rod, 206, second motor, 3, bent plate, 4, hot air blower, 5, electrode production structure, 501, first shell, 502, half gear, 503, first motor, 504, first bevel gear, 505, second bevel gear, 506, spring, 507, round rod, 508, rack, 509, square rod, 6, vertical plate, 7, hose, 8, feed pipe, 9, friction pad, 10, workbench. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings:

[0022] Refer to the attached Figure 1-6 :

[0023] In this embodiment, an electrode production device includes a bottom plate 1 and a vertical plate 6, the upper surface of the bottom plate 1 is fixedly connected to the lower end of the vertical plate 6, the upper surface of the bottom plate 1 is fixedly connected to a bent plate 3, the upper surface of the bottom plate 1 is fixedly connected to a workbench 10, the upper surface of the workbench 10 is fixedly connected to a friction pad 9, the friction pad 9 is made of rubber material, the surface of the vertical plate 6 is provided with an electrode production structure 5, the inner wall of the bent plate 3 is provided with a drying structure 2, the vertical plate 6 is connected to a feed pipe 8 through the electrode production structure 5, the surface of the feed pipe 8 is connected to a hose 7, the hose 7 penetrates the vertical plate 6 and is sleeved with the vertical plate 6, and the hose 7 is made of rubber material and can be stretched;

[0024] The two ends of the round rod 507 are respectively fixedly connected to the two sides of the inner wall of the first shell 501, the surface of the first shell 501 is fixedly connected to the surface of the vertical plate 6, the vertical plate 204 is fixedly connected to the inner wall of the second shell 201, the upper surface of the second shell 201 is fixedly connected to the inner wall of the curved plate 3, the lower surface of the square rod 509 is fixedly connected to the upper end of the conveying pipe 8, the square rod 509 can drive the conveying pipe 8 to move left and right when it moves left and right, one end of the cross bar 203 is fixedly connected to the hot air blower 4, the left and right movement of the cross bar 203 can drive the hot air blower 4 to move left and right, and the hot air blower 4 can meet the working needs according to actual needs.

[0025] Refer to the attached Figure 1-5 :

[0026] The electrode production structure 5 includes a first shell 501, and a first motor 503 is fixedly connected to the surface of the first shell 501 through a bracket. The first motor 503 can be selected according to actual needs to meet work needs. The output shaft of the first motor 503 penetrates the first shell 501 and is rotatably connected to the first shell 501 through a bearing. The output shaft of the first motor 503 is fixedly connected to a first bevel gear 504 through a reducer. When the first motor 503 is started, the first bevel gear 504 can be driven to rotate. The first bevel gear 504 is meshed with the second bevel gear 505. The rotation of the first bevel gear 504 can drive the second bevel gear 505 to rotate. A half gear 502 is fixedly connected to the surface of the second bevel gear 505. The half gear 502 is rotatably connected to the first shell 501 through a pin shaft. The rotation of the second bevel gear 505 can drive the half gear 502 to rotate in the first shell 501.

[0027] The half gear 502 is meshed with the rack 508, and the two ends of the rack 508 are fixedly connected to the inner wall of the first shell 501 through two springs 506 respectively. The inner wall of the rack 508 is slidably connected to the surface of the round rod 507. The rotation of the half gear 502 can drive the rack 508 to slide left and right on the surface of the round rod 507 through the cooperation of the springs 506 on both sides. A square rod 509 is fixedly connected to the lower surface of the rack 508. The square rod 509 penetrates the first shell 501 and is slidably connected to a slideway processed on the first shell 501. The left and right movement of the rack 508 can drive the square rod 509 to slide left and right on the slideway processed on the first shell 501.

[0028] Refer to the attached Figure 1-3 and Figure 6 :

[0029] The drying structure 2 includes a second shell 201, and a second motor 206 is fixedly connected to the surface of the second shell 201 through a bracket. The second motor 206 can be selected according to actual needs to meet working needs. The output shaft of the second motor 206 passes through the second shell 201 and is rotatably connected to the second shell 201 through a bearing. The output shaft of the second motor 206 is fixedly connected to a threaded rod 205 through a reducer, and the threaded rod 205 is rotatably connected to the inner wall of the vertical plate 204 through a bearing.

[0030] When the second motor 206 is started, it can drive the threaded rod 205 to rotate in the vertical plate 204. The surface of the threaded rod 205 is threadedly connected to the internal thread processed in the bent rod 202. The two ends of the bent rod 202 are respectively slidably connected to the slides processed on both sides of the inner wall of the second shell 201. The rotation of the threaded rod 205 can drive the bent rod 202 to slide left and right on the slides processed on both sides of the inner wall of the second shell 201. A cross bar 203 is fixedly connected to the surface of the bent rod 202. The cross bar 203 penetrates the second shell 201 and is socketed with the second shell 201. The left and right movement of the bent rod 202 can drive the cross bar 203 to move left and right in the second shell 201.

[0031] Working principle:

[0032] The battery membrane electrode is placed on the friction pad 9. The friction force of the friction pad 9 can fix the position of the battery membrane electrode, preparing for the production of the battery membrane electrode.

[0033] Electrode production work:

[0034] The hose 7 is connected to the external material box, and the catalyst in the material box is sprayed out from the nozzle installed on the feed pipe 8 through the hose 7 through the feed pump to the battery membrane electrode. At the same time, the external power supply of the first motor 503 is turned on, and the first motor 503 starts to drive the first bevel gear 504 to rotate. The rotation of the first bevel gear 504 drives the second bevel gear 505 to rotate, and drives the half gear 502 to rotate in the first shell 501. When the half gear 502 is engaged with the rack 508, it drives the rack 508 to slide to the left on the surface of the round rod 507. When the teeth of the half gear 502 and the rack 508 are separated, the rack 508 is driven to slide to the right on the surface of the round rod 507 by the elastic force of the two springs 506, so as to perform reciprocating movement, drive the square rod 509 to slide left and right on the slideway processed on the first shell 501, and drive the feed pipe 8 to move left and right to produce uniform catalyst coating for the battery membrane electrode.

[0035] Drying work:

[0036] The external power supply of the second motor 206 is turned on, and the second motor 206 is started to drive the threaded rod 205 to rotate in the vertical plate 204. The threaded rod 205 rotates through the internal thread processed in the bent rod 202, driving the two ends of the bent rod 202 to slide to the left on the slides processed on both sides of the inner wall of the second shell 201, and at the same time drives the cross bar 203 to move to the left in the second shell 201, drives the hot air blower 4 to move to the left and be adjacent to the battery membrane electrode, starts the external power supply of the hot air blower 4, and starts the hot air blower 4 to blow hot air onto the battery membrane electrode to dry the battery membrane electrode, thereby accelerating the drying of the battery membrane electrode, and then the battery membrane electrode is taken out and collected.

[0037] Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. An electrode production device, comprising a bottom plate (1) and a vertical plate (6), wherein the upper surface of the bottom plate (1) is fixedly connected to the lower end of the vertical plate (6), characterized in that: The upper surface of the bottom plate (1) is fixedly connected to a bent plate (3), the upper surface of the bottom plate (1) is fixedly connected to a workbench (10), the upper surface of the workbench (10) is fixedly connected to a friction pad (9), the surface of the vertical plate (6) is provided with an electrode production structure (5), the inner wall of the bent plate (3) is provided with a drying structure (2), the vertical plate (6) is connected to a feed pipe (8) through the electrode production structure (5), the surface of the feed pipe (8) is connected to a hose (7), and the hose (7) passes through the vertical plate (6) and is sleeved with the vertical plate (6).

2. An electrode production device according to claim 1, characterized in that: The electrode production structure (5) comprises a first housing (501), a first motor (503) is fixedly connected to the surface of the first housing (501) via a bracket, an output shaft of the first motor (503) passes through the first housing (501) and is rotatably connected to the first housing (501) via a bearing, the output shaft of the first motor (503) is fixedly connected to a first bevel gear (504) via a reducer, the first bevel gear (504) is meshedly connected to a second bevel gear (505), and a half gear (502) is fixedly connected to the surface of the second bevel gear (505). ), the half gear (502) is rotationally connected to the first housing (501) through a pin shaft, the half gear (502) is meshingly connected to a rack (508), the two ends of the rack (508) are fixedly connected to the inner wall of the first housing (501) through two springs (506), the inner wall of the rack (508) is slidably connected to the surface of a round rod (507), the lower surface of the rack (508) is fixedly connected to a square rod (509), and the square rod (509) passes through the first housing (501) and is slidably connected to a slideway processed on the first housing (501).

3. An electrode production device according to claim 2, characterized in that: The two ends of the round rod (507) are respectively fixedly connected to the two sides of the inner wall of the first shell (501), and the surface of the first shell (501) is fixedly connected to the surface of the vertical plate (6).

4. An electrode production device according to claim 2, characterized in that: The drying structure (2) comprises a second shell (201), the surface of the second shell (201) is fixedly connected to a second motor (206) via a bracket, the output shaft of the second motor (206) passes through the second shell (201) and is rotatably connected to the second shell (201) via a bearing, the output shaft of the second motor (206) is fixedly connected to a threaded rod (205) via a reducer, the threaded rod (205) is rotatably connected to the inner wall of the vertical plate (204) via a bearing, the surface of the threaded rod (205) is threadedly connected to an internal thread machined inside a bent rod (202), the two ends of the bent rod (202) are respectively slidably connected to slideways machined on both sides of the inner wall of the second shell (201), the surface of the bent rod (202) is fixedly connected to a cross bar (203), the cross bar (203) passes through the second shell (201) and is sleeved with the second shell (201).

5. An electrode production device according to claim 4, characterized in that: The vertical plate (204) is fixedly connected to the inner wall of the second outer shell (201), and the upper surface of the second outer shell (201) is fixedly connected to the inner wall of the bent plate (3).

6. An electrode production device according to claim 4, characterized in that: The lower surface of the square rod (509) is fixedly connected to the upper end of the material conveying pipe (8), and one end of the cross rod (203) is fixedly connected to a hot air blower (4).