Aluminum foil production device for high-purity aluminum power type lithium battery

Abstract

The utility model discloses a high purity aluminum power type lithium battery aluminum foil production device which comprises a box body, a motor is fixedly installed on the rear side of the box body and close to the top of the box body, a threaded rod is fixedly installed at the output end of the motor, and threaded blocks are in threaded connection with the outer portion of the threaded rod and close to the two ends of the threaded rod. A cutting knife is fixedly installed at the bottom of the threaded block, a through groove is formed in the threaded block, a U-shaped plate is arranged on the inner side of the through groove, frame bodies are fixedly installed on the two sides of the bottom of the U-shaped plate, pressing rollers are rotationally connected to the inner sides of the frame bodies through bearings, and hydraulic rods are fixedly installed on the front side and the rear side of the inner wall of the box body; a supporting roller is fixedly installed at the top end of the hydraulic rod and located under the pressing roller. Through the matching of the structures, the two sides of the cutting position of the aluminum foil are extruded and fixed, so that the cutting position of the aluminum foil can be neater, burrs and wavy edges are avoided, and the production quality of the aluminum foil is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of lithium battery aluminum foil production, in particular to an aluminum foil production device for high-purity aluminum power type lithium battery. Background Art

[0002] Aluminum foil for lithium-ion batteries is divided into: aluminum foil for lithium battery positive electrode current collector, aluminum foil for lithium battery outer packaging aluminum plastic film, and aluminum foil for tabs. The battery aluminum foil usually refers to the aluminum foil for lithium battery positive electrode current collector. The positive electrode foil of the battery is a current collector electrode on the one hand, and a carrier of the positive electrode material of the lithium battery on the other hand, that is, the lithium battery material needs to be coated on it, and it needs to be cut in the process of producing the lithium battery aluminum foil. The existing publication number CN217318181U discloses a battery aluminum foil efficient cutting device, by installing a cleaning mechanism on the inner top of the moving mechanism, the top plate is driven to approach one side of the cutter disc through the telescopic rod, when the brush on one side of the top plate is in lateral contact with the outer side of the cutter disc, the brush can clean the aluminum foil powder on the outer side of the cutter disc, and thus will not affect the quality of the aluminum foil, by installing a fixing mechanism near the bottom of the cleaning mechanism inside the moving mechanism, the personnel presses the protrusion, and the protrusion compresses the spring on one side, when the protrusion falls off from the opening inside the cutter disc, the personnel can adjust the use position of the cutter disc on the fixed shaft, but the slitting device cannot fix both sides of the cutting position when cutting the aluminum foil, which will cause the cut aluminum foil to have burrs and wavy edges, thereby greatly reducing the quality of aluminum foil production, bringing certain adverse effects to actual use, so it needs to be improved. Utility Model Content

[0003] The purpose of the utility model is to provide an aluminum foil production device for high-purity aluminum power lithium batteries. The extrusion device is equipped with an extrusion device to realize the extrusion and fixation of both sides of the aluminum foil cut, so that the cut of the aluminum foil can be more neat, avoiding the appearance of burrs and wavy edges, thereby improving the quality of aluminum foil production, bringing certain favorable effects to actual use, and solving the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: A production device of aluminum foil for high-purity aluminum power type lithium battery, comprising a box body, a discharging trough is provided on the right side of the box body, a bracket is provided on the right side of the discharging trough, a winding roller is fixedly installed on the inner side of the bracket, a motor is fixedly installed on the rear side of the box body and near the top thereof, a threaded rod is fixedly installed on the output end of the motor, the other end of the threaded rod is rotatably connected to the front side of the inner wall of the box body through a bearing, and opposite threaded grooves are provided on the threaded rod, a threaded block is threadedly connected to the outside of the threaded rod and near both ends thereof, a cutting knife is fixedly installed on the bottom of the threaded block, a through groove is provided inside the threaded block, a U-shaped plate is provided on the inner side of the through groove, a frame body is fixedly installed on both sides of the bottom of the U-shaped plate, a pressing roller is rotatably connected to the inner side of the frame body through a bearing, a hydraulic rod is fixedly installed on the front and rear sides of the inner wall of the box body, a mounting block is fixedly installed on the top of the hydraulic rod, a support roller is rotatably connected to the inner side of the mounting block, and the support roller is located directly below the pressing roller.

[0005] Preferably, a heating chamber is through-connected on the left side of the box body, a feed frame is through-connected on the left side of the heating chamber, an air inlet pipe is through-connected on the top of the heating chamber, and a gas heater is fixedly installed on the top of the air inlet pipe.

[0006] Preferably, a material discharge groove is provided on the front side of the box body and near the bottom thereof, and a material guide plate is fixedly installed on the bottom of the inner wall of the box body, and the material guide plate is arranged to be inclined from the back to the front.

[0007] Preferably, a sliding block is fixedly mounted on the top of the threaded block, a sliding groove is provided on the top of the inner wall of the box body, and the sliding block is slidably connected and adapted to the sliding groove.

[0008] Preferably, a spring is fixedly installed in the middle of the top of the U-shaped plate, and the top of the spring is fixedly connected to the top of the inner wall of the through groove.

[0009] Preferably, a sliding sleeve is connected through the inside of the U-shaped plate and located on both sides of the spring, a sliding rod is slidably connected inside the sliding sleeve, and both ends of the sliding rod are fixedly connected to the upper and lower sides of the inner wall of the through groove.

[0010] Preferably, a brush plate is fixedly mounted on the top of the frame, and bristles are fixedly mounted on the inner side of the brush plate.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the motor can drive the threaded rod to rotate when it is started, the threaded rod can drive the threaded block to move, the threaded block can drive the cutting knife to move, thereby the distance between the cutting knives can be adjusted, so that aluminum foils of different specifications can be cut, thereby improving the applicability of the aluminum foil production device. The hydraulic rod can drive the support roller to rise and fall, and the support roller can cooperate with the pressure roller to squeeze and fix the two sides of the aluminum foil cutting part when it rises, so that the cutting part of the aluminum foil can be more neat, avoiding the appearance of burrs and wavy edges, thereby improving the quality of aluminum foil production. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0013] Figure 2 This is a schematic diagram of the internal structure of the box of the utility model;

[0014] Figure 3 This is a schematic diagram of the internal structure of the through slot of the utility model;

[0015] Figure 4 It is an enlarged view of A of the present utility model.

[0016] In the figure: 1. box body; 2. winding roller; 3. motor; 4. threaded rod; 5. threaded block; 6. cutting knife; 7. through groove; 8. U-shaped plate; 9. pressure roller; 10. hydraulic rod; 11. support roller; 12. heating chamber; 13. gas heater; 14. guide plate; 15. slider; 16. slide groove; 17. spring; 18. sleeve; 19. slide rod; 20. brush plate. DETAILED DESCRIPTION

[0017] 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.

[0018] Example 1, please refer to Figures 1 to 4The utility model provides a technical solution: an aluminum foil production device for high-purity aluminum power lithium battery, comprising a box body 1, a discharging trough is provided on the right side of the box body 1, a bracket is provided on the right side of the discharging trough, a winding roller 2 is fixedly installed on the inner side of the bracket, a motor 3 is fixedly installed on the rear side of the box body 1 and near its top, a threaded rod 4 is fixedly installed on the output end of the motor 3, the other end of the threaded rod 4 is rotatably connected to the front side of the inner wall of the box body 1 through a bearing, and opposite threaded grooves are provided on the threaded rod 4, a threaded block 5 is threadedly connected to the outside of the threaded rod 4 and near its two ends, a cutting knife 6 is fixedly installed on the bottom of the threaded block 5, a through groove 7 is provided inside the threaded block 5, a U-shaped plate 8 is provided on the inner side of the through groove 7, a frame is fixedly installed on both sides of the bottom of the U-shaped plate 8, a pressing roller 9 is rotatably connected to the inner side of the frame through a bearing, a hydraulic rod 10 is fixedly installed on the front and rear sides of the inner wall of the box body 1, a mounting block is fixedly installed on the top of the hydraulic rod 10, a support roller 11 is rotatably connected to the inner side of the mounting block, and the support roller 11 is located directly below the pressing roller 9.

[0019] Furthermore, a heating chamber 12 is connected through the left side of the box body 1, a feed frame is connected through the left side of the heating chamber 12, an air intake pipe is connected through the top of the heating chamber 12, and a gas heater 13 is fixedly installed on the top of the air intake pipe. When the gas heater 13 is started, the high-temperature gas generated by the combustion of the gas can be transported to the interior of the heating chamber 12 through the air intake pipe, thereby preheating the aluminum foil and further improving the effect of aluminum foil slitting.

[0020] Furthermore, a discharge trough is provided on the front side of the box body 1 and near its bottom, and a guide plate 14 is fixedly installed on the bottom of the inner wall of the box body 1. The guide plate 14 is inclined from the back to the front, and the guide plate 14 can guide the debris and powder generated during the slitting of the aluminum foil to the discharge trough.

[0021] Furthermore, a slider 15 is fixedly installed on the top of the threaded block 5, and a slide groove 16 is opened on the top of the inner wall of the box body 1. The slider 15 is slidably connected and adapted to the slide groove 16. Through the setting of the slider 15 and the slide groove 16, the threaded block 5 can move stably.

[0022] Example 2, please refer to Figures 1 to 4The difference between this embodiment and embodiment 1 is that a spring 17 is fixedly installed in the middle of the top of the U-shaped plate 8, and the top of the spring 17 is fixedly connected to the top of the inner wall of the through groove 7. The pressure roller 9 can squeeze the aluminum foil on the support roller 11 under the elastic action of the spring 17, thereby further improving the fixing effect of the aluminum foil. A sliding sleeve 18 is connected through the inside of the U-shaped plate 8 and located on both sides of the spring 17. A sliding rod 19 is slidably connected inside the sliding sleeve 18. The two ends of the sliding rod 19 are fixedly connected to the upper and lower sides of the inner wall of the through groove 7. The U-shaped plate 8 can be stably lifted and lowered under the sliding action of the sliding rod 19 and the sliding sleeve 18. A brush plate 20 is fixedly installed on the top of the frame, and bristles are fixedly installed on the inner side of the brush plate 20. The bristles can clean the cutting knife 6, thereby preventing the powder on both sides of the cutting knife 6 from affecting the quality of aluminum foil cutting.

[0023] Working principle: When the aluminum foil production device for high-purity aluminum power lithium battery is in use, the staff can pass one end of the aluminum foil through the feed frame into the interior of the heating chamber 12, and pass the aluminum foil around the top of the support roller 11, and then the aluminum foil passes through the discharge chute out of the box 1 and is wound on the winding roller 2. At the same time, the staff can start the motor 3, the motor 3 can drive the threaded rod 4 to rotate, the threaded rod 4 can drive the threaded block 5 to move, and the threaded block 5 can drive the cutting knife 6 to move, thereby adjusting the distance between the cutting knives 6, so that aluminum foils of different specifications can be cut, thereby improving the applicability of the aluminum foil production device. After the adjustment is completed, the staff can start the hydraulic rod 10, the hydraulic rod 10 can drive the support roller 11 to rise and fall, and the support roller 11 can drive the aluminum foil to move to the bottom of the cutting knife 6 for cutting when it rises. At the same time, the support roller 11 can cooperate with the pressure roller 9 to squeeze and fix the two sides of the aluminum foil cutting place, so that the cutting place of the aluminum foil can be more neat, avoiding burrs and wavy edges, thereby improving the quality of aluminum foil production.

[0024] 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 device for producing aluminum foil for high-purity aluminum power type lithium battery, comprising a box (1), characterized in that: A discharge trough is provided on the right side of the box body (1), a bracket is provided on the right side of the discharge trough, a winding roller (2) is fixedly installed on the inner side of the bracket, a motor (3) is fixedly installed on the rear side of the box body (1) and near the top thereof, a threaded rod (4) is fixedly installed on the output end of the motor (3), the other end of the threaded rod (4) is rotatably connected to the front side of the inner wall of the box body (1) through a bearing, and opposite threaded grooves are provided on the threaded rod (4), and threaded blocks (5) are threadedly connected to the outside of the threaded rod (4) and near its two ends, and the threaded blocks (5) are A cutting knife (6) is fixedly installed at the bottom, a through groove (7) is opened inside the threaded block (5), a U-shaped plate (8) is provided on the inner side of the through groove (7), a frame is fixedly installed on both sides of the bottom of the U-shaped plate (8), a pressure roller (9) is rotatably connected to the inner side of the frame through a bearing, a hydraulic rod (10) is fixedly installed on the front and rear sides of the inner wall of the box body (1), a mounting block is fixedly installed on the top of the hydraulic rod (10), a support roller (11) is rotatably connected to the inner side of the mounting block, and the support roller (11) is located directly below the pressure roller (9).

2. The device for producing aluminum foil for high-purity aluminum power type lithium battery according to claim 1, characterized in that: The left side of the box body (1) is connected to a heating chamber (12), the left side of the heating chamber (12) is connected to a feed frame, the top of the heating chamber (12) is connected to an air intake pipe, and a gas heater (13) is fixedly installed at the top of the air intake pipe.

3. The device for producing aluminum foil for high-purity aluminum power type lithium battery according to claim 1, characterized in that: A material discharge groove is provided on the front side of the box body (1) and near its bottom, and a material guide plate (14) is fixedly installed on the bottom of the inner wall of the box body (1), and the material guide plate (14) is arranged to be inclined from the back to the front.

4. The device for producing aluminum foil for high-purity aluminum power type lithium battery according to claim 1, characterized in that: A sliding block (15) is fixedly mounted on the top of the threaded block (5), a sliding groove (16) is provided on the top of the inner wall of the box body (1), and the sliding block (15) is slidably connected and adapted to the sliding groove (16).

5. The device for producing aluminum foil for high-purity aluminum power type lithium battery according to claim 1, characterized in that: A spring (17) is fixedly installed in the middle of the top of the U-shaped plate (8), and the top end of the spring (17) is fixedly connected to the top of the inner wall of the through groove (7).

6. The device for producing aluminum foil for high-purity aluminum power type lithium battery according to claim 1, characterized in that: A sliding sleeve (18) is connected and penetrates the interior of the U-shaped plate (8) and is located on both sides of the spring (17). A sliding rod (19) is slidably connected inside the sliding sleeve (18). Both ends of the sliding rod (19) are fixedly connected to the upper and lower sides of the inner wall of the through groove (7).

7. The device for producing aluminum foil for high-purity aluminum power type lithium battery according to claim 1, characterized in that: A brush plate (20) is fixedly mounted on the top of the frame, and bristles are fixedly mounted on the inner side of the brush plate (20).

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