A battery cylinder powder feeding machine

Abstract

The application discloses a battery cylinder powder feeding machine, which comprises a powder feeding frame, a first driving motor arranged on the powder feeding frame, a powder feeding rotating disc in transmission connection with the output end of the first driving motor, a plurality of powder feeding through holes arranged in a circumferential array around the rotating axis of the powder feeding rotating disc on the powder feeding rotating disc, a powder filling mechanism arranged in the rotating direction of the powder feeding rotating disc on the powder feeding frame in sequence, a powder filling mechanism comprising a powder stacking box, a conveying device, a powder filling box, a linear driving device, a lifting plate, a powder filling rod, a powder filling plate, a quantitative mechanism comprising a quantitative rod and a powder cutting assembly, and a powder feeding rod connected to the bottom side of the lifting plate, and the bottom end of the powder feeding rod can enter and exit at least one of the powder feeding through holes. After the processes of powder filling, powder pressing and powder quantifying, the powder is pressed into the battery cylinder, the powder amount pressed into the battery cylinder can be more accurately controlled, and the production efficiency of the battery is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to a battery production equipment, in particular to a battery cylinder powder feeding machine. BACKGROUND

[0002] In the production and manufacturing of batteries, manganese dioxide powder needs to be added into the battery cylinder. With the development of technology, some mechanical equipment that can automatically feed powder into the battery cylinder appears on the market. The use of machinery instead of manual operation greatly improves the production efficiency. However, the quality of the batteries manufactured by such equipment has a high defective rate. Specifically, the powder is not compacted during powder feeding, resulting in that the powder pressed into the battery cylinder is loose, and the powder quantity is not accurate, thereby causing the poor quality of the produced batteries. SUMMARY

[0003] The present application aims to provide a battery cylinder powder feeding machine to solve one or more technical problems existing in the prior art, at least to provide a beneficial choice or create conditions.

[0004] The solution to the technical problem of the present application is:

[0005] A battery cylinder powder feeding machine comprises a powder feeding frame, a first driving motor arranged on the powder feeding frame, a powder feeding rotary disc connected with the output end of the first driving motor, a rotation axis of the powder feeding rotary disc extending in the vertical direction, a plurality of powder feeding through holes arranged on the powder feeding rotary disc in the circumferential direction along the rotation axis of the powder feeding rotary disc, a powder filling mechanism arranged on the powder feeding frame in the rotation direction of the powder feeding rotary disc, a powder stacking box connected to the powder feeding frame, a conveying device located below the powder stacking box, a powder filling box, a linear driving device, a lifting plate, a powder filling rod and a powder filling plate, a powder outlet arranged on the bottom surface of the powder stacking box, the conveying device having a conveying surface, a powder conveying gap between the conveying surface and the powder outlet, the powder filling box located below the conveying device, a powder inlet arranged on the powder filling box opposite to the powder conveying end of the conveying device, a powder outlet arranged on the bottom surface of the powder filling box and communicating with the inside of the powder filling box, an avoiding through hole arranged on the top surface of the powder filling box and communicating with the inside of the powder filling box, the powder filling plate connected with the linear driving device on the powder feeding frame and abutting against the bottom surface of the powder feeding rotary disc, the lifting plate arranged on the linear driving device, the linear driving device driving the lifting plate to move up and down, the powder filling rod connected with the bottom side of the lifting plate, the powder filling rod being opposite to the powder filling plate, the powder filling rod penetrating through the avoiding through hole and extending into the powder filling box, and the bottom end of the powder filling rod being capable of entering and leaving at least one powder feeding through hole.

[0006] The technical scheme has at least the following beneficial effects: the powder tank stores powder, when the conveying device is started, the conveying surface drives the powder at the powder outlet to pass through the powder feeding gap and fall into the powder filling tank from the powder inlet, the powder in the powder filling tank can be filled into the powder inlet through hole below the powder outlet, the powder filling plate can prevent the powder in the powder inlet through hole from falling, the linear drive device drives the powder filling rod to move up and down in the powder filling tank through the lifting plate and compresses the powder in the powder inlet through hole, the powder in the powder inlet through hole is compressed from powder to rod shape, then the linear drive device drives the powder filling rod to move up and reset through the lifting plate, the first drive motor drives the powder inlet disc to rotate and drives the powder inlet through hole filled with rod-shaped powder to rotate below the quantitative rod, the linear drive device drives the quantitative rod to press the rod-shaped powder in the powder inlet through hole out of the bottom part and cut the bottom of the rod-shaped powder outside the powder inlet through hole with the powder cutting knife, so that the powder can be compressed more tightly and quantified better, after the quantification is completed, the linear drive device drives the powder filling rod to move up and reset through the lifting plate, the first drive motor drives the powder inlet disc to rotate again and drives the powder inlet through hole filled with quantified powder to rotate below the powder inlet rod, and then the linear drive device drives the powder inlet rod to press the quantified powder into the external battery cylinder placed below through the lifting plate, so that the powder inlet into the battery cylinder can be completed, therefore, after the processes of powder filling, powder compression and quantification, the powder can be pressed into the battery cylinder, the amount of powder pressed into the battery cylinder can be more accurately controlled, and the production efficiency of the battery is improved.

[0007] As a further improvement of the above technical scheme, the application further comprises a feeding mechanism, the feeding mechanism comprises a second drive motor, a feeding disc, and a feeding baffle, the second drive motor is connected to the powder inlet frame, the output end of the second drive motor is drivingly connected to the feeding disc, the rotation axis of the feeding disc extends in the vertical direction, the feeding disc is located below the powder inlet disc, a plurality of feeding grooves are arranged around the outer peripheral wall of the feeding disc, the feeding baffle is arc-shaped, the feeding baffle is located outside the feeding disc, the arc center of the feeding baffle coincides with the center of the feeding disc, and at least one feeding groove is opposite to the powder inlet rod. The feeding mechanism is mainly used for continuously conveying the battery cylinder below the feeding disc, specifically, the battery cylinder can be placed in the feeding groove, the feeding disc is driven to rotate by the second drive motor to continuously move, the feeding baffle can limit and block the battery cylinder to prevent the battery cylinder from falling out of the feeding groove during movement, when the battery cylinder in the feeding groove moves to the position directly below the powder inlet rod, the powder inlet rod can press the powder into the battery cylinder by descending.

[0008] As a further improvement of the above technical scheme, the outer edge of the powder outlet is provided with a sealing gasket, and the sealing gasket abuts against the top surface of the powder inlet disc. The sealing gasket can reduce the gap between the powder outlet and the top surface of the powder inlet disc, thereby reducing the waste of powder.

[0009] As a further improvement of the above technical solution, the powder cutting assembly comprises a first telescopic air rod connected to the powder inlet frame, and the powder cutting knife is connected to the first telescopic air rod. The first telescopic air rod can drive the powder cutting knife to reciprocate horizontally. The first telescopic air rod can drive the powder cutting knife to reciprocate on the bottom side of the powder inlet rotating disc to cut off the powder extending out of the powder inlet hole.

[0010] As a further improvement of the above technical solution, the bottom side of the powder inlet frame is provided with a powder collecting box. The powder collecting box can recycle the powder, reducing the waste of the powder and the pollution to the environment.

[0011] As a further improvement of the above technical solution, the linear driving device comprises a first hydraulic telescopic rod, a guide column and a limiting sleeve. The first hydraulic telescopic rod is arranged on the powder inlet frame, the lifting plate is arranged on the first hydraulic telescopic rod, the first hydraulic telescopic rod can drive the lifting plate to move up and down, the limiting sleeve is connected to the lifting plate, the guide column is connected to the powder inlet frame, and the limiting sleeve is sleeved on the outer side of the guide column. The first hydraulic telescopic rod drives the lifting plate to move up and down, and the lifting plate moves more stably under the guidance of the limiting sleeve on the guide column.

[0012] As a further improvement of the above technical solution, the conveying device is a belt conveyor. The belt conveyor is used to convey the powder, and the top surface of the belt conveyor is the conveying surface, which can convey the powder into the powder filling box.

[0013] As a further improvement of the above technical solution, the bottom side of the lifting plate is provided with an adjusting sleeve, the top end of the quantitative rod extends into the adjusting sleeve, the outer wall of the adjusting sleeve is provided with a threaded hole, a bolt is connected in the threaded hole in a matched manner, and one end of the bolt abuts against the outer wall of the quantitative rod and presses the quantitative rod tightly in the adjusting sleeve. Loosening the bolt can make the quantitative rod move up and down in the adjusting sleeve, so that the depth of the quantitative rod extending into the powder inlet hole can be adjusted to adjust the amount of powder. After the adjustment is completed, the bolt is pressed tightly in the adjusting sleeve again. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiment description will be briefly described below. Obviously, the described drawings are only part of the embodiments of the present application, and not all embodiments. Those skilled in the art can obtain other design schemes and drawings from these drawings without creative labor.

[0015] Figure 1 It is the overall structure schematic diagram of the present application.

[0016] 100 - powder feeding rotary disc, 210 - powder stacking box, 220 - powder filling box, 230 - lifting plate, 240 - powder filling rod, 251 - guide column, 252 - limiting sleeve, 260 - conveying device, 310 - quantitative rod, 320 - powder cutting assembly, 321 - powder cutting knife, 330 - adjusting sleeve, 400 - powder feeding rod, 510 - feeding wheel disc, 520 - feeding baffle, 600 - powder collecting box, 700 - powder feeding frame. DETAILED DESCRIPTION

[0017] The concept, specific structure and generated technical effects of the present application will be described clearly and completely in combination with the embodiments and drawings below, so as to fully understand the purpose, features and effects of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application. In addition, all the connection relationships mentioned in the text do not mean that the components are directly connected, but that a more optimal connection structure can be composed by adding or reducing connecting auxiliary components according to the specific implementation situation. The technical features in the present application can be combined interactively without mutual contradiction and conflict.

[0018] REFERENCE Figure 1The utility model provides a battery cylinder powder feeding machine, including powder feeding frame 700, first drive motor is arranged on the powder feeding frame 700, the output of first drive motor is connected with the powder feeding carousel 100, the rotation axis of powder feeding carousel 100 extends along the vertical direction, a plurality of powder feeding through -holes are arranged around the rotation axis circumference of powder feeding carousel 100, the powder filling mechanism including powder stacking box 210, conveying device 260, powder filling box 220, linear drive device, lifting plate 230, powder filling rod 240, powder filling plate are arranged in turn around the rotation direction of powder feeding carousel 100 on the powder feeding frame 700, powder stacking box 210 is connected on the powder feeding frame 700, the bottom surface of powder stacking box 210 is provided with powder outlet, conveying device 260 is located below powder stacking box 210, conveying device 260 has the conveying face, and the conveying face has the powder conveying gap with powder outlet, powder filling box 220 is located below conveying device 260, the position of powder filling box 220 is provided with powder inlet opposite the conveying end of conveying device 260, the bottom surface of powder filling box 220 is provided with the powder outlet with the inside of powder filling box 220 intercommunication, the top surface of powder filling box 220 is provided with the avoidance through -hole with the inside of powder filling box 220 intercommunication, powder filling plate is connected with linear drive device on the powder feeding frame 700, and powder filling plate is opposite the bottom surface of powder feeding carousel 100, lifting plate 230 is set up on linear drive device, and linear drive device can drive lifting plate 230 to move up and down, powder filling rod 240 is connected to the bottom side of lifting plate 230, and powder filling rod 240 is opposite to powder filling plate, and powder filling rod 240 passes through the avoidance through -hole and extends into powder filling box 220, and the bottom end of powder filling rod 240 can enter and exit at least one powder feeding through -hole, the ration mechanism including ration rod 310, powder cutting assembly 320, ration rod 310 is set up on the bottom side of lifting plate 230, and the bottom end of ration rod 310 can enter and exit at least one powder feeding through -hole, powder cutting assembly 320 is connected on the powder feeding frame 700, and powder cutting assembly 320 has the powder cutting knife 321 of reciprocating motion along the horizontal direction, and powder cutting knife 321 is located below powder feeding carousel 100, powder feeding rod 400 is connected to the bottom side of lifting plate 230, and the bottom end of powder feeding rod 400 can enter and exit at least one powder feeding through -hole.

[0019] From the above, the powder is stored in the powder box 210, when the conveying device 260 is started, the conveying belt drives the powder at the powder outlet to pass through the powder conveying gap, and falls from the powder inlet to the powder filling box 220, the powder in the powder filling box 220 can be filled into the powder inlet hole below the powder outlet, the powder filling plate can block the powder in the powder inlet hole from falling, the linear drive device drives the powder filling rod 240 to move up and down in the powder filling box 220 through the lifting plate 230, and the powder in the powder inlet hole is compressed from powder to rod shape, then the linear drive device drives the powder filling rod 240 to move up and reset through the lifting plate 230, the first drive motor drives the powder inlet disc 100 to rotate, and drives the powder inlet hole filled with rod-shaped powder to rotate to the lower side of the quantitative rod 310, the linear drive device drives the quantitative rod 310 to press the rod-shaped powder in the powder inlet hole out of the bottom part through the lifting plate 230, and uses the powder cutting knife 321 to cut off the bottom of the rod-shaped powder pressed out of the powder inlet hole, this process can make the powder more compact and better quantitative, after quantitative, the linear drive device drives the powder filling rod 240 to move up and reset through the lifting plate 230, the first drive motor drives the powder inlet disc 100 to rotate again, and drives the powder inlet hole filled with quantitative powder to rotate to the lower side of the powder inlet rod 400, then the linear drive device drives the powder inlet rod 400 to press the quantitative powder into the external battery cylinder placed below through the lifting plate 230, so that the powder into the battery cylinder can be completed, therefore, after the processes of powder filling, powder pressing and quantitative, the powder is pressed into the battery cylinder, the amount of powder pressed into the battery cylinder can be more accurately controlled, and the production efficiency of the battery is improved.

[0020] The battery barrel to be filled with powder is placed at the bottom side of the powder feeding turntable 100. In order to facilitate automatic feeding of the battery barrel, the application further comprises a feeding mechanism, which comprises a second driving motor, a feeding wheel disc 510, and a feeding baffle 520. The second driving motor is connected to the powder feeding frame 700. The output end of the second driving motor is drivingly connected to the feeding wheel disc 510. The rotation axis of the feeding wheel disc 510 extends in the vertical direction. The feeding wheel disc 510 is located below the powder feeding turntable 100. A plurality of feeding grooves are arranged around the outer peripheral wall of the feeding wheel disc 510. The feeding baffle 520 is arc-shaped. The feeding baffle 520 is located outside the feeding wheel disc 510. The arc center of the feeding baffle 520 coincides with the center of the feeding wheel disc 510. At least one feeding groove is opposite to the powder feeding rod 400. The feeding mechanism is mainly used for continuously conveying the battery barrel below the feeding turntable. Specifically, the battery barrel can be placed in the feeding groove. The feeding turntable is driven to rotate by the second driving motor to continuously move. The feeding baffle 520 can limit and block the battery barrel to prevent it from falling out of the feeding groove during movement. When the battery barrel in the feeding groove moves to the position directly below the powder feeding rod 400, the powder feeding rod 400 can be lowered to press the powder into the battery barrel.

[0021] In the embodiment, the outer edge of the powder outlet is provided with a sealing gasket, which abuts against the top surface of the powder feeding turntable 100. The sealing gasket can reduce the leakage of powder between the powder outlet and the top surface of the powder feeding turntable 100, thereby reducing the waste of powder.

[0022] The powder cutting assembly 320 is mainly used for cutting the powder extending out of the powder feeding hole. It mainly has a horizontally reciprocating powder cutting knife 321. In the embodiment, the powder cutting assembly 320 comprises a first telescopic air rod, which is connected to the powder feeding frame 700. The powder cutting knife 321 is connected to the first telescopic air rod. The first telescopic air rod can drive the powder cutting knife 321 to reciprocate in the horizontal direction. The first telescopic air rod can drive the powder cutting knife 321 to reciprocate at the bottom side of the powder feeding turntable 100 to cut the powder extending out of the powder feeding hole.

[0023] In some embodiments, the bottom side of the powder feeding frame 700 is provided with a powder collecting box 600. The powder collecting box 600 can recycle the powder, thereby reducing the waste of powder and the pollution to the environment.

[0024] The linear driving device is mainly used for driving the lifting plate 230 to move up and down. In the embodiment, the linear driving device comprises a first hydraulic telescopic rod, a guide column 251 and a limiting sleeve 252. The first hydraulic telescopic rod is arranged on the powder inlet frame 700, the lifting plate 230 is arranged on the first hydraulic telescopic rod, the first hydraulic telescopic rod can drive the lifting plate 230 to move up and down, the limiting sleeve 252 is connected to the lifting plate 230, the guide column 251 is connected to the powder inlet frame 700, and the limiting sleeve 252 is sleeved outside the guide column 251. The first hydraulic telescopic rod drives the lifting plate 230 to move up and down, and the lifting plate 230 moves more stably under the guidance of the guide column 251 to the limiting sleeve 252.

[0025] As a further embodiment of the conveying device 260, the conveying device 260 is a belt conveyor. That is, the belt conveyor is used to convey the powder, and the top surface of the belt conveyor is the conveying surface, and the powder can be conveyed into the powder filling box 220.

[0026] When the powder in the powder filling box 220 enters the powder inlet hole, the powder in the powder filling box 220 gradually decreases, at which time the powder needs to be supplemented from the powder stacking box 210 to the powder filling box 220. The top surface of the powder stacking box 210 is provided with a powder inlet, and the powder can be filled into the powder stacking box 210 from the powder inlet.

[0027] In order to conveniently adjust the amount of powder, the bottom side of the lifting plate 230 is provided with an adjusting sleeve 330, the top end of the quantitative rod 310 extends into the adjusting sleeve 330, the outer wall of the adjusting sleeve 330 is provided with a threaded hole, a bolt is connected in the threaded hole in a matched manner, and one end of the bolt abuts against the outer wall of the quantitative rod 310 and presses the quantitative rod 310 in the adjusting sleeve 330. Loosening the bolt to press the quantitative rod 310 can make the quantitative rod 310 move up and down in the adjusting sleeve 330, so that the depth of the quantitative rod 310 extending into the powder inlet hole can be adjusted, so as to adjust the amount of powder. After the adjustment is completed, the bolt is pressed in the adjusting sleeve 330 again.

[0028] The preferred embodiments of the application are specifically described above, but the application is not limited to the embodiments. Those skilled in the art can make various equivalent modifications or replacements without departing from the spirit of the application, and these equivalent modifications or replacements are all included in the scope defined by the claims of the application.

Claims

1. A battery can powder inductor characterized by: The powder inlet frame (700) is provided with a first driving motor, the output end of the first driving motor is drivingly connected with a powder inlet rotating disc (100), the rotating axis of the powder inlet rotating disc (100) extends along the vertical direction, a plurality of powder inlet through holes are arranged on the powder inlet rotating disc (100) around the rotating axis of the powder inlet rotating disc (100) in a circumferential array, and the powder inlet frame (700) is sequentially provided with: The powder filling mechanism comprises a powder stacking box (210), a conveying device (260), a powder filling box (220), a linear driving device, a lifting plate (230), a powder filling rod (240) and a powder filling plate, the powder stacking box (210) is connected to the powder inlet frame (700), the bottom surface of the powder stacking box (210) is provided with a powder outlet, the conveying device (260) is located below the powder stacking box (210), the conveying device (260) has a conveying surface, the conveying surface and the powder outlet have a powder conveying gap, the powder filling box (220) is located below the conveying device (260), the powder filling box (220) is provided with a powder inlet at a position opposite to the powder conveying end of the conveying device (260), the bottom surface of the powder filling box (220) is provided with a powder outlet which is in communication with the inside of the powder filling box (220), the top surface of the powder filling box (220) is provided with an avoiding through hole which is in communication with the inside of the powder filling box (220), the powder filling plate is connected to the powder inlet frame (700) through the linear driving device, the powder filling plate abuts against the bottom surface of the powder inlet rotating disc (100), the lifting plate (230) is arranged on the linear driving device, the linear driving device can drive the lifting plate (230) to move up and down, the powder filling rod (240) is connected to the bottom side of the lifting plate (230), the powder filling rod (240) is opposite to the powder filling plate, the powder filling rod (240) penetrates through the avoiding through hole and extends into the powder filling box (220), and the bottom end of the powder filling rod (240) can enter and exit at least one powder inlet through hole; The quantitative mechanism comprises a quantitative rod (310) and a powder cutting assembly (320), the quantitative rod (310) is arranged on the bottom side of the lifting plate (230), the bottom end of the quantitative rod (310) can enter and exit at least one powder inlet through hole, the powder cutting assembly (320) is connected to the powder inlet frame (700), and the powder cutting assembly (320) has a powder cutting knife (321) which moves back and forth along the horizontal direction, and the powder cutting knife (321) is located below the powder inlet rotating disc (100); The powder inlet rod (400) is connected to the bottom side of the lifting plate (230), the bottom end of the powder inlet rod (400) can enter and exit at least one powder inlet through hole, the bottom side of the powder inlet frame (700) is provided with a powder collecting box (600), and the conveying device (260) is a belt conveyor.

2. A battery can powder entry machine according to claim 1, characterized in that: The feeding mechanism comprises a second driving motor, a feeding wheel disc (510) and a feeding baffle (520), the second driving motor is connected to the powder inlet frame (700), the output end of the second driving motor is drivingly connected to the feeding wheel disc (510), the rotation axis of the feeding wheel disc (510) extends in the vertical direction, the feeding wheel disc (510) is located below the powder feeding turntable (100), a plurality of feeding grooves are arranged around the outer peripheral wall of the feeding wheel disc (510), the feeding baffle (520) is arc-shaped, the feeding baffle (520) is located outside the feeding wheel disc (510), the arc center of the feeding baffle (520) coincides with the center of the feeding wheel disc (510), and at least one feeding groove is opposite to the powder inlet rod (400).

3. A battery can powder entry machine according to claim 1, characterized in that: The outer edge of the powder outlet is provided with a sealing gasket, and the sealing gasket abuts against the top surface of the powder feeding turntable (100).

4. A battery can powder filler as defined in claim 1, characterized in that: The powder cutting assembly (320) comprises a first telescopic air rod, the first telescopic air rod is connected to the powder inlet frame (700), and the powder cutting knife (321) is connected to the first telescopic air rod, so that the first telescopic air rod can drive the powder cutting knife (321) to reciprocate in the horizontal direction.

5. A battery can powder filler as defined in claim 1, characterized by: The linear driving device comprises a first hydraulic telescopic rod, a guide column (251) and a limiting sleeve (252), the first hydraulic telescopic rod is arranged on the powder inlet frame (700), the lifting plate (230) is arranged on the first hydraulic telescopic rod, the first hydraulic telescopic rod can drive the lifting plate (230) to move up and down, the limiting sleeve (252) is connected to the lifting plate (230), the guide column (251) is connected to the powder inlet frame (700), and the limiting sleeve (252) is sleeved outside the guide column (251).

6. A battery can powder filler as defined in claim 1, characterized by: The bottom side of the lifting plate (230) is provided with an adjusting sleeve (330), the top end of the quantitative rod (310) extends into the adjusting sleeve (330), a threaded through hole is arranged on the outer side wall of the adjusting sleeve (330), a bolt is matched and connected in the threaded through hole, one end of the bolt abuts against the outer side wall of the quantitative rod (310) and presses the quantitative rod (310) tightly in the adjusting sleeve (330).

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