Slurry batching device for unmanned aerial vehicle battery production
By designing a sampling mechanism in the drone battery slurry dosing device to prevent air from entering the stirring barrel, the problem of excessive air being easily introduced by the battery slurry during sampling is solved, and the uniformity of the slurry and the stability of the battery performance are achieved.
Patent Information
- Application Number
- CN202420729844.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-10
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-04-10
AI Technical Summary
The drone battery slurry is prone to introduce too much air during sampling, resulting in bubble formation, oxidation reaction and uneven coating, affecting battery performance and consistency.
A slurry dosing device is designed, including a sampling mechanism, which inserts the sampling tube by pulling the stop upwards, and takes out the sampling tube after sampling is completed, and the stop is reset and blocks the slideway to prevent air from entering the stirring barrel.
Effectively prevent air from entering the stirring barrel, avoid bubbles and oxidation of the battery slurry, and ensure uniformity of the slurry and stability of the battery performance.
Smart Images

Figure CN222606208U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of drone battery production, in particular to a slurry batching device for drone battery production. Background Art
[0002] The main reason for avoiding contact with air and not injecting too much air during the preparation of drone battery slurry is related to the properties of the positive and negative electrode materials of the battery and the working principle of the battery. The battery slurry may contain some oxygen-sensitive materials, such as lithium. Contact with air will cause oxidation reactions, which may have adverse effects on these materials. In batteries such as lithium-ion batteries, lithium metal is a common material, and lithium is very sensitive to oxygen. Excessive air injected into the battery slurry may lead to the formation of bubbles. The presence of bubbles in the slurry will cause uneven coating, affecting the performance and consistency of the battery. However, when sampling the existing drone battery slurry, it is easy to introduce too much air from the sampling point.
[0003] Therefore, a slurry batching device for drone battery production has been developed, which can prevent air from entering the mixing barrel and mixing with the battery slurry during sampling, and avoid the generation of bubbles and oxidation of the battery slurry. Utility Model Content
[0004] In order to overcome the shortcoming that too much air is easily introduced into the sampling point during sampling of the existing drone battery slurry, the utility model provides a slurry batching device for drone battery production which can prevent air from entering the mixing barrel and mixing with the battery slurry during sampling, thereby avoiding bubbles and oxidation of the battery slurry.
[0005] The technical solution is: a slurry batching device for the production of drone batteries, including a bracket, a stirring barrel, a barrel cover, a dust pipe, a first motor, a bevel gear, a stirring blade, a shaft-shaped sleeve, a rotating disk, a feeding pipe, a proportioning mechanism and a sampling mechanism. The upper part of the bracket is connected to the stirring barrel, the top of the stirring barrel is connected to the barrel cover, a dust pipe is provided on the upper right front part of the barrel cover, the upper left front part of the barrel cover is connected to the first motor, the middle part of the barrel cover is rotatably connected to the stirring blade, the top of the stirring blade and the output shaft of the first motor are both connected to bevel gears, and the bevel gears are meshed with each other, the upper left and right parts of the barrel cover are both connected to the shaft-shaped sleeve, the middle part of the shaft-shaped sleeve is rotatably connected to the rotating disk, the bottom of the stirring barrel is connected to the feeding pipe, the upper rear part of the barrel cover is provided with a proportioning mechanism for adjusting the proportion, and the feeding pipe is provided with a sampling mechanism for sampling the battery slurry.
[0006] Optionally, a screw cap is provided on the top of the dust pipe.
[0007] Optionally, valves are provided on both the discharge pipe and the shaft-shaped sleeve.
[0008] Optionally, the proportioning mechanism includes a second motor, a first gear and a second gear. The second motor is connected to the upper rear side of the barrel cover, the first gear is connected to the output shaft of the second motor, and the second gear is connected to the rotating disk. The second gear is meshed with the first gear. The output shaft of the second motor rotates to drive the first gear to rotate, and the first gear and the second gear are meshed to drive the rotating disk to rotate. The rotating disk rotates so that the material is discharged when the material discharge trough is aligned with the material discharge trough on the shaft sleeve, otherwise the material discharge is stopped, thereby achieving the purpose of intermittent material discharge and proportioning.
[0009] Optionally, the sampling mechanism includes a slide, a block, a spring and a sampling tube. The discharge tube is connected to the slide. The upper part of the slide is slidably connected to the block, the block can be inserted into the slide, a spring is connected between the block and the slide, and the sampling tube is clamped on the slide. When sampling, the block is pulled upward to compress the spring, and the sampling tube is inserted into the slide to sample the battery slurry out of the discharge tube. After sampling is completed, the sampling tube is taken out and the block is released. The spring rebounds to reset the block downward, blocking the slide to prevent air from entering the mixing barrel.
[0010] Optionally, a compression airbag is provided at the front of the sampling tube.
[0011] The utility model has the following advantages: the utility model inserts the sampling tube by pulling the stopper upwards, and then takes out the sampling tube, and the stopper performs a closing and blocking operation, which can prevent air from entering the mixing barrel and mixing with the battery slurry during sampling, thereby avoiding bubbles and oxidation of the battery slurry. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.
[0013] Figure 2 It is a structural schematic diagram of the utility model.
[0014] Figure 3 It is a partial three-dimensional structural cross-sectional schematic diagram of the utility model.
[0015] Figure 4 It is a partial three-dimensional structural cross-sectional schematic diagram of the utility model.
[0016] Figure 5 It is a schematic diagram of the three-dimensional structure of the proportioning mechanism of the utility model.
[0017] Figure 6 It is a schematic diagram of the three-dimensional structure of the sampling mechanism of the utility model.
[0018] The meanings of the reference numerals in the figure are as follows: 1: bracket, 2: mixing barrel, 3: barrel cover, 4: dust pipe, 5: first motor, 6: bevel gear, 7: stirring blade, 8: shaft sleeve, 9: rotating disk, 10: feeding pipe, 11: proportioning mechanism, 111: second motor, 112: first gear, 113: second gear, 12: sampling mechanism, 121: slide, 122: block, 123: spring, 124: sampling tube. DETAILED DESCRIPTION
[0019] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail with reference to the accompanying drawings. It is hereby stated that the directional words such as up, down, left, right, front, back, inside, outside, etc. that appear or will appear in the text of the utility model are only based on the accompanying drawings of the utility model, and are not specific limitations of the utility model.
[0020] A slurry batching device for the production of drone batteries, such as Figure 1-Figure 4 As shown, it includes a bracket 1, a mixing barrel 2, a barrel cover 3, a dust pipe 4, a first motor 5, a bevel gear 6, a stirring blade 7, an axial sleeve 8, a rotating disk 9, a feeding pipe 10, a proportioning mechanism 11 and a sampling mechanism 12. The upper part of the bracket 1 is connected to the mixing barrel 2, the top of the mixing barrel 2 is connected to the barrel cover 3, the upper right front part of the barrel cover 3 is provided with a dust pipe 4, the top of the dust pipe 4 is provided with a rotary cover, the upper left front part of the barrel cover 3 is connected to the first motor 5, the middle part of the barrel cover 3 is rotatably connected to the stirring blade 7, the top of the stirring blade 7 and the output shaft of the first motor 5 are both connected with bevel gears 6, the bevel gears 6 are meshed with each other, the upper sides of the left and right parts of the barrel cover 3 are both connected to the axial sleeve 8, the middle part of the axial sleeve 8 is rotatably connected to the rotating disk 9, the bottom of the mixing barrel 2 is connected to the feeding pipe 10, the feeding pipe 10 and the axial sleeve 8 are both provided with valves, the upper rear part of the barrel cover 3 is provided with a proportioning mechanism 11, and the feeding pipe 10 is provided with a sampling mechanism 12.
[0021] like Figure 1 , Figure 2 and Figure 5 As shown, the proportioning mechanism 11 includes a second motor 111, a first gear 112 and a second gear 113. The second motor 111 is connected to the upper rear side of the barrel cover 3, the first gear 112 is connected to the output shaft of the second motor 111, and the second gear 113 is connected to the rotating disk 9. The second gear 113 is meshed with the first gear 112.
[0022] like Figure 1 , Figure 2 and Figure 6As shown, the sampling mechanism 12 includes a slide 121, a block 122, a spring 123 and a sampling tube 124. The feed tube 10 is connected to the slide 121, and the block 122 is slidably connected to the upper part of the slide 121. The block 122 can be inserted into the slide 121. A spring 123 is connected between the block 122 and the slide 121. The sampling tube 124 is clamped on the slide 121, and a pressing airbag is provided in the front of the sampling tube 124.
[0023] When the utility model is in use, the slurry batching pipe for the production of the drone battery is first connected through the shaft-shaped sleeve 8, and then the second motor 111 is started. The output shaft of the second motor 111 rotates to drive the first gear 112 to rotate. The first gear 112 and the second gear 113 are engaged to drive the rotating disk 9 to rotate. The rotating disk 9 rotates so that the material is discharged when the material discharge trough is aligned with the material discharge trough on the shaft-shaped sleeve 8, otherwise the material discharge is stopped, so as to achieve the purpose of intermittent material discharge and proportioning. Then the first motor 5 is started, and the output shaft of the first motor 5 rotates to drive the stirring blade 7 to rotate through the bevel gear 6 group. The stirring blade 7 rotates to enter the stirring The ingredients in the barrel 2 are mixed and stirred, and the dust pipe 4 adds the fixed particles in the ingredients. The battery slurry is stirred by the stirring blade 7, and then the stopper 122 is pulled upward to compress the spring 123, and the sampling tube 124 is inserted into the slide 121 to sample the battery slurry from the discharge pipe 10. After the sampling is completed, the sampling tube 124 is taken out, and the stopper 122 is released. The spring 123 rebounds to make the stopper 122 reset downward, and the slide 121 is blocked to prevent air from entering the mixing barrel 2. After the sampling test is qualified, the discharge pipe 10 is opened to discharge the slurry inside the mixing barrel 2.
[0024] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A slurry batching device for drone battery production, characterized in that: The invention comprises a support (1), a mixing barrel (2), a barrel cover (3), a dust pipe (4), a first motor (5), a bevel gear (6), a mixing blade (7), an axial sleeve (8), a rotating disk (9), a feeding pipe (10), a proportioning mechanism (11) and a sampling mechanism (12). The upper part of the support (1) is connected to the mixing barrel (2), the top of the mixing barrel (2) is connected to the barrel cover (3), the upper right front part of the barrel cover (3) is provided with a dust pipe (4), the upper left front part of the barrel cover (3) is connected to the first motor (5), and the middle part of the barrel cover (3) is connected to the mixing barrel (2). A stirring blade (7) is rotatably connected to the stirring blade (7), a bevel gear (6) is connected to the top of the stirring blade (7) and the output shaft of the first motor (5), and the bevel gears (6) are meshed with each other. The upper sides of the left and right parts of the barrel cover (3) are connected to shaft-shaped sleeves (8), and the middle part of the shaft-shaped sleeves (8) is rotatably connected to a rotating disk (9). The bottom of the stirring barrel (2) is connected to a discharge pipe (10), and a proportioning mechanism (11) for adjusting the proportion is provided on the upper side of the rear part of the barrel cover (3), and a sampling mechanism (12) for sampling the battery slurry is provided on the discharge pipe (10).
2. A slurry batching device for drone battery production as claimed in claim 1, characterized in that: A screw cap is provided on the top of the dust pipe (4).
3. A slurry batching device for drone battery production as claimed in claim 2, characterized in that: The feed pipe (10) and the shaft-shaped sleeve (8) are both provided with valves.
4. A slurry batching device for drone battery production as claimed in claim 3, characterized in that: The proportioning mechanism (11) comprises a second motor (111), a first gear (112) and a second gear (113). The upper rear side of the barrel cover (3) is connected to the second motor (111). The output shaft of the second motor (111) is connected to the first gear (112). The rotating disk (9) is connected to the second gear (113). The second gear (113) is meshed with the first gear (112). The output shaft of the second motor (111) rotates to drive the first gear (112) to rotate. The first gear (112) and the second gear (113) mesh to drive the rotating disk (9) to rotate. The rotating disk (9) rotates so that when the material discharge trough is aligned with the material discharge trough on the shaft sleeve (8), material discharge is started. Otherwise, material discharge is stopped, thereby achieving the purpose of intermittent material discharge and proportioning.
5. A slurry batching device for drone battery production as claimed in claim 4, characterized in that: The sampling mechanism (12) comprises a slideway (121), a stopper (122), a spring (123) and a sampling tube (124); the feed tube (10) is connected to the slideway (121); the upper part of the slideway (121) is slidably connected to the stopper (122); the stopper (122) can be inserted into the slideway (121); a spring (123) is connected between the stopper (122) and the slideway (121); and the slideway (121) is clamped with the sampling tube (124). When sampling, the stopper (122) is pulled upward to compress the spring (123), and the sampling tube (124) is inserted into the slideway (121) to sample the battery slurry discharged from the discharge tube (10). After the sampling is completed, the sampling tube (124) is taken out, and the stopper (122) is released. The spring (123) rebounds to make the stopper (122) return downward, thereby blocking the slideway (121) to prevent air from entering the mixing barrel (2).
6. A slurry batching device for drone battery production as claimed in claim 5, characterized in that: A pressing air bag is provided at the front of the sampling tube (124).