Electrode plate slurry pulling device for battery

Abstract

The utility model relates to the technical field of pole plate slurry pulling, in particular to a pole plate slurry pulling device for a battery, which comprises a mounting plate, a mounting frame is arranged on one side of the top end of the mounting plate, a fixing pipe sprays slurry in a material box onto a material rolling roller through a spray head, and then a first motor drives the material rolling roller to rotate. A pole plate enters the drying box through the material guide roller, the material rolling roller and the guide roller in sequence, slurry is coated on the pole plate through the material rolling roller, the pole plate coated with the slurry passes through the scraping plate, the scraping plate can scrape off redundant slurry on the pole plate, the slurry is subjected to secondary coating, and the slurry is uniformly coated on the pole plate while the slurry is uniformly coated on the pole plate. According to the slurry scraping device for the polar plate production line, excessive slurry can fall into the collecting box through a scraping plate, the situation that the slurry is wasted is avoided, the production quality of polar plates is improved, the height of the scraping plate can be conveniently adjusted through the arrangement of a threaded rod and a second motor, and therefore the slurry of different thicknesses can be scraped, and the practicability of the device is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pole plate slurry drawing, in particular to a pole plate slurry drawing device for a battery. Background Art

[0002] Battery plates are one of the core components of batteries, mainly composed of active materials, conductive agents and current collectors. During the battery charging and discharging process, the active materials on the plates will undergo chemical reactions to achieve the storage and release of electrical energy. The performance of the plates directly affects key indicators such as battery capacity, cycle life and safety performance. Applying slurry on the plates during the battery production process is an important production link.

[0003] However, during the slurry coating process, the slurry on the plate is often unevenly distributed, which affects the production quality of the plate and causes a certain degree of waste. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies of the prior art, the utility model provides a battery plate slurry pulling device.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a battery plate slurry pulling device, comprising a mounting plate, a mounting frame is arranged on one side of the top of the mounting plate, a fixed box is arranged on the mounting frame, a material guide roller is arranged on one side of the top of the fixed box, a material box is arranged inside the fixed box, a connecting pipe is arranged on the material box, a pump body is arranged on the connecting pipe, a rolling roller is arranged on one side of the fixed box, a fixed pipe is arranged on one side of the top of the fixed box, a nozzle is arranged on the fixed pipe, one end of the connecting pipe is connected to the fixed pipe, the fixed pipe is located on one side of the top of the rolling roller, a first motor is arranged on one side of the fixed box, an output end of the first motor is connected to the rolling roller, a feeding pipe is arranged on the top of one side of the fixed box, one end of the feeding pipe is connected to the material box, the mounting A guide roller is provided at the top of the plate, a drying box is provided on the other side of the top of the mounting plate, a heating box is provided at the bottom end of the drying box, a heating wire is provided inside the heating box, an air outlet is provided at the top of the heating box, a fan is provided on one side of the drying box, an air duct is provided on one side of the fan, one end of the air duct is connected with the heating box, a collecting box is provided on the top side of the mounting plate, a fixing frame is provided on one side of the collecting box, a threaded rod is provided in the middle of the fixing frame, a second motor is provided on one side of the bottom end of the mounting plate, an output end of the second motor is connected to the threaded rod, a movable plate is provided on the threaded rod, the movable plate and the threaded rod are threadedly connected, connecting rods are provided on both sides of the top of the movable plate, a scraper is provided on the top of the connecting rod, and the scraper is located on the bottom side of the guide roller.

[0008] In order to improve the stability of the movable plate during lifting, the utility model is improved in that sliding holes are arranged inside the two sides of the movable plate, and fixing rods are arranged inside the two sides of the fixing frame, and the sliding holes are sleeved on the fixing rods.

[0009] In order to improve the use effect of the scraper, the utility model is improved in that a protective layer is arranged on the scraper, and the protective layer is made of rubber material.

[0010] In order to improve the practicability of the fixed pipe, the utility model is improved in that a plurality of nozzles are provided and are evenly arranged at the bottom of the fixed pipe.

[0011] In order to improve the use effect of the collection box, the utility model is improved in that the inner wall of the collection box is made of stainless steel, and the collection box and the mounting plate are detachably connected.

[0012] In order to improve the use effect of the material box, the utility model is improved in that an observation window is arranged on the material box, and the observation window is made of transparent glass.

[0013] In order to improve the use effect of the mounting plate, the utility model is improved in that brackets are arranged on both sides of the bottom end of the mounting plate, and anti-slip pads are arranged on the brackets.

[0014] In order to improve the use effect of the heating box, the utility model is improved in that a plurality of air outlets are provided and are evenly arranged on the top of the heating box.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a battery plate slurry pulling device, which has the following beneficial effects:

[0017] The battery plate slurry pulling device has a fixed tube that sprays the slurry in the material box onto the material roller through a nozzle, and then the first motor drives the material roller to rotate, and the plate will pass through the guide roller, the material roller and the guide roller in turn into the drying box, and the slurry will be applied to the plate by the material roller, and the plate coated with the slurry will pass through a scraper, and the scraper can scrape off excess slurry on the plate and apply the slurry a second time, while evenly applying the slurry on the plate, excess slurry will fall into the collection box through the scraper, so as to avoid the waste of slurry and improve the production quality of the plate, and the scraper can adjust the height of the scraper conveniently through the setting of the threaded rod and the second motor, so as to scrape off slurries of different thicknesses, and further improve the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0019] Figure 2 For this utility model Figure 1 A schematic diagram of the internal structure of the fixed box;

[0020] Figure 3 For this utility model Figure 2 Schematic diagram of the internal structure of the drying box;

[0021] Figure 4 For this utility model Figure 2 An enlarged structural diagram of the middle scraper;

[0022] In the figure: 1. mounting plate; 2. fixing box; 3. guide roller; 4. rolling roller; 5. first motor; 6. guide roller; 7. collecting box; 8. drying box; 9. fan; 10. air guide duct; 11. scraper; 12. material box; 13. connecting pipe; 14. pump body; 15. fixing pipe; 16. feeding pipe; 17. nozzle; 18. heating box; 19. heating wire; 20. air outlet; 21. fixing frame; 22. threaded rod; 23. second motor; 24. moving plate; 25. connecting rod. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-4A battery plate slurry pulling device comprises a mounting plate 1, a mounting frame is arranged on one side of the top of the mounting plate 1, a fixed box 2 is arranged on the mounting frame, a guide roller 3 is arranged on one side of the top of the fixed box 2, a material box 12 is arranged inside the fixed box 2, a connecting pipe 13 is arranged on the material box 12, a pump body 14 is arranged on the connecting pipe 13, a rolling roller 4 is arranged on one side of the fixed box 2, a fixed pipe 15 is arranged on one side of the top of the fixed box 2, a nozzle 17 is arranged on the fixed pipe 15, one end of the connecting pipe 13 is connected to the fixed pipe 15, the fixed pipe 15 is located on one side of the top of the rolling roller 4, a first motor 5 is arranged on one side of the fixed box 2, the output end of the first motor 5 is connected to the rolling roller 4, a feed pipe 16 is arranged on the top of one side of the fixed box 2, and one end of the feed pipe 16 is connected to the material box 12, a guide roller 6 is arranged on the top of the mounting plate 1, a drying box 8 is arranged on the other side of the top of the mounting plate 1, and a heating box is arranged at the bottom end of the drying box 8 18, a heating wire 19 is arranged inside the heating box 18, an air outlet 20 is arranged at the top of the heating box 18, a fan 9 is arranged on one side of the drying box 8, an air duct 10 is arranged on one side of the fan 9, one end of the air duct 10 is connected to the heating box 18, a collecting box 7 is arranged on the top side of the mounting plate 1, a fixing frame 21 is arranged on one side of the collecting box 7, a threaded rod 22 is arranged in the middle of the fixing frame 21, a second motor 23 is arranged on one side of the bottom end of the mounting plate 1, the output end of the second motor 23 is connected to the threaded rod 22, a movable plate 24 is arranged on the threaded rod 22, the movable plate 24 is threadedly connected to the threaded rod 22, connecting rods 25 are arranged on both sides of the top of the movable plate 24, a scraper 11 is arranged on the top of the connecting rod 25, and the scraper 11 is located on one side of the bottom of the guide roller 6, a plurality of nozzles 17 are arranged, and are evenly arranged at the bottom of the fixed pipe 15, brackets are arranged on both sides of the bottom end of the mounting plate 1, and anti-slip pads are arranged on the brackets.

[0025] In actual use of the above structure, first, the pump body 14 draws the slurry inside the material box 12 into the connecting pipe 13, and then enters the fixed pipe 15 through the connecting pipe 13, and finally is sprayed on the surface of the roller 4 by the nozzle 17, and then the first motor 5 is turned on, and the first motor 5 drives the roller 4 to rotate, and the electrode plate passes through the guide roller 3, the roller 4 and the guide roller 6 in turn to enter the drying box 8. When passing through the roller 4, the slurry on the surface of the roller 4 will be smeared on the electrode plate, and then the electrode plate enters the guide roller 6. At this time, the scraper 11 at the bottom of the guide roller 6 is used to scrape off the excess slurry on the electrode plate, and the slurry is more evenly smeared on the electrode plate, so as to achieve secondary slurry coating, thereby improving the quality of electrode plate production, and the excess slurry hung by the scraper 11 will fall into the collection box 7, to avoid waste of slurry, the electrode plate after coating will enter the drying box 8, at this time the electric heating wire 19 is heated, and the fan 9 draws the external airflow into the air duct 10, and then the air duct 10 enters the heating box 18 to heat the airflow, and the heated airflow will be blown to the electrode plate through the air outlet 20, so that the slurry on the electrode plate is quickly dried, and the production efficiency of the electrode plate is improved, and by adjusting the height of the scraper 11, the slurry of different thicknesses can be scraped off. When adjusting, the second motor 23 is turned on, and the second motor 23 drives the threaded rod 22 to rotate, and the rotation of the threaded rod 22 drives the moving plate 24, so that the moving plate 24 drives the scraper 11 through the connecting rod 25, so as to adjust the height of the scraper 11, so as to facilitate the scraping of slurries of different thicknesses, which is more practical.

[0026] In this embodiment, sliding holes are provided inside the two sides of the movable plate 24, and fixing rods are provided inside the two sides of the fixing frame 21. The sliding holes are sleeved on the fixing rods, thereby improving the stability of the movable plate 24 during the lifting process.

[0027] In this embodiment, a protective layer is provided on the scraper 11. The protective layer is made of rubber, which ensures that the scraper 11 does not come into direct contact with the electrode plate, and effectively avoids the scraper 11 from damaging the surface of the electrode plate when scraping off the excess slurry.

[0028] In this embodiment, an observation window is provided on the material box 12 , and the observation window is made of transparent glass, so as to facilitate intuitively checking the storage conditions in the material box 12 .

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A battery plate slurry pulling device, characterized in that: The invention comprises a mounting plate (1), a mounting frame is arranged on one side of the top of the mounting plate (1), a fixed box (2) is arranged on the mounting frame, a material guide roller (3) is arranged on one side of the top of the fixed box (2), a material box (12) is arranged inside the fixed box (2), a connecting pipe (13) is arranged on the material box (12), a pump body (14) is arranged on the connecting pipe (13), a material roller (4) is arranged on one side of the fixed box (2), a fixed pipe (15) is arranged on one side of the top of the fixed box (2), and the fixed pipe (15) is arranged on one side of the top of the fixed box (2). ) is provided with a nozzle (17), one end of the connecting pipe (13) is connected to the fixed pipe (15), the fixed pipe (15) is located on the top side of the rolling roller (4), a first motor (5) is provided on one side of the fixed box (2), the output end of the first motor (5) is connected to the rolling roller (4), a feed pipe (16) is provided on the top of one side of the fixed box (2), one end of the feed pipe (16) is connected to the material box (12), a guide roller (6) is provided on the top of the mounting plate (1), and a A drying box (8), wherein a heating box (18) is arranged at the bottom end of the drying box (8), an electric heating wire (19) is arranged inside the heating box (18), an air outlet (20) is arranged at the top end of the heating box (18), a fan (9) is arranged on one side of the drying box (8), an air guide duct (10) is arranged on one side of the fan (9), one end of the air guide duct (10) is connected to the heating box (18), a collecting box (7) is arranged on the top side of the mounting plate (1), a fixing frame (21) is arranged on one side of the collecting box (7), and A threaded rod (22) is arranged in the middle of the fixing frame (21), a second motor (23) is arranged on one side of the bottom end of the mounting plate (1), an output end of the second motor (23) is connected to the threaded rod (22), a movable plate (24) is arranged on the threaded rod (22), the movable plate (24) and the threaded rod (22) are threadedly connected, connecting rods (25) are arranged on both sides of the top end of the movable plate (24), a scraper (11) is arranged on the top end of the connecting rod (25), and the scraper (11) is located on one side of the bottom of the guide roller (6).

2. A battery plate slurry pulling device according to claim 1, characterized in that: Sliding holes are arranged inside the two sides of the movable plate (24), and fixing rods are arranged inside the two sides of the fixing frame (21), and the sliding holes are sleeved on the fixing rods.

3. A battery plate slurry pulling device according to claim 2, characterized in that: The scraper (11) is provided with a protective layer, and the protective layer is made of rubber material.

4. A battery plate slurry pulling device according to claim 3, characterized in that: A plurality of the nozzles (17) are provided and are evenly arranged at the bottom of the fixed pipe (15).

5. A battery plate slurry pulling device according to claim 4, characterized in that: The inner wall of the collection box (7) is made of stainless steel, and the collection box (7) and the mounting plate (1) are detachably connected.

6. A battery plate slurry pulling device according to claim 5, characterized in that: The material box (12) is provided with an observation window, and the observation window is made of transparent glass.

7. A battery plate slurry pulling device according to claim 6, characterized in that: Brackets are arranged on both sides of the bottom end of the mounting plate (1), and anti-slip pads are arranged on the brackets.

8. A battery plate slurry pulling device according to claim 7, characterized in that: There are a plurality of air outlets (20) which are evenly arranged on the top of the heating box (18).

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