A ternary precursor dispersion conveying device

By designing adjustment, assembly and conveying mechanisms, the problems of limited storage tank capacity and blockage of vacuum feeder are solved, and efficient and stable transportation and processing of ternary precursor powder is achieved, which improves production efficiency and reduces costs.

CN119873440BActive Publication Date: 2025-08-01ZHAOQING JINSHENG METAL IND CO LTD
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Patent Information

Application Number
CN202510105892.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2025-08-01
Estimated Expiration
2045-01-23

AI Technical Summary

Technical Problem

In the prior art, the storage tank capacity of the vacuum feeder is limited and cannot be adjusted, resulting in inflexible conveying of the ternary precursor powder, prone to agglomeration and blockage, affecting processing efficiency, and cumbersome cleaning and maintenance, and high cost.

Method used

A ternary precursor dispersed conveying device is designed, including an adjustment mechanism, an assembly mechanism and a conveying mechanism, to realize the rapid replacement and sealing of the storage tank, equipped with crushing components to disperse the agglomerated powder, and to achieve stable installation and sealing of the storage tank through the moving components and the rotating components.

Benefits of technology

It improves the cleaning efficiency of storage tanks, enhances the flexibility and efficiency of the ternary precursor powder conveying, reduces costs, and ensures the stable conveying and processing continuity of powder.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of ternary precursor dispersion and transportation, and specifically relates to a ternary precursor dispersion and transportation device, which includes: an adjustment mechanism is provided on the reaction kettle, a transportation mechanism is jointly provided on the reaction kettle and the adjustment mechanism, and an assembly mechanism is provided on the adjustment mechanism; through the assembly mechanism of the present invention, the storage tank within a certain capacity range can be quickly replaced and installed, so that not only can the storage tank with the corresponding capacity be connected and installed according to the actual preparation requirements of the ternary lithium battery cathode material; through the cooperation of the adjustment mechanism and the assembly mechanism of the present invention, the storage tank connected and installed with the reaction kettle and the transportation mechanism can be quickly switched and adjusted, thus not only greatly improving the flexibility and efficiency of the overall operation of ternary precursor transportation and feeding as well as proportioning and preparation; through the crushing component in the transportation mechanism of the present invention, the agglomerated ternary precursor powder entering the crushing chamber from the transportation pipe can be dispersed and crushed.
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Description

Technical Field

[0001] The present invention relates to the technical field of ternary precursor dispersion and delivery, and in particular to a ternary precursor dispersion and delivery device. Background Art

[0002] A ternary precursor generally refers to a mixed metal hydroxide or oxide used to prepare a ternary lithium battery positive electrode material. The prepared ternary precursor is generally a powdered solid. In the prior art, the prepared ternary precursor powder is usually loaded and transported to the next preparation equipment for processing through a vacuum loader. Since the ternary precursor is a powdered solid, the storage tank of the vacuum loader needs to be regularly maintained and cleaned to avoid material residue and blockage.

[0003] However, the traditional method of conveying ternary precursors through a vacuum loader has the following problems: 1. In the prior art, the storage tank inside the vacuum loader usually has a limited capacity and cannot be replaced or adjusted in size, resulting in the ternary precursor powder input into the reactor to react and prepare the ternary lithium battery positive electrode material cannot be directly adapted to the actual preparation needs. It is usually necessary to quantify the ternary precursor powder multiple times to adapt to the actual preparation needs, resulting in the overall operation of conveying and proportioning the ternary precursor more complicated, less flexible and less efficient; 2. The ternary precursor powder enters the storage tank inside the vacuum loader through the feeding pipe. During the cleaning and maintenance of the storage tank, the ternary precursor powder in the storage tank will be agglomerated and blocked to a certain extent due to the change in its flow rate, thereby affecting the subsequent transportation, loading and preparation of the ternary precursor powder; 3. Since the vacuum loader cannot be used normally during the cleaning and maintenance of the storage tank, and the storage tank cannot be disassembled, not only the overall transportation and processing progress of the ternary precursor powder is slowed down during the maintenance of the vacuum loader, but also the overall cleaning and maintenance operations of the storage tank are more cumbersome, resulting in reduced efficiency and increased costs in the overall transportation, loading and production of the ternary precursor. Summary of the Invention

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a ternary precursor dispersion and conveying device, comprising a reactor, a through feed port is provided on the upper side of the reactor, an adjustment mechanism is provided on the reactor, a conveying mechanism is provided on both the reactor and the adjustment mechanism, and an assembly mechanism is provided on the adjustment mechanism.

[0005] The adjustment mechanism includes a support plate fixed on the reactor symmetrically front and back through a connecting rod 1, an adjustment platform is fixed on the upper side of the front and back symmetrical support plate through a connecting rod 2, a support rod is fixed on the left side of the adjustment platform symmetrically front and back, a moving component is provided on the upper side of the adjustment platform, and a rotating component is provided on the moving component.

[0006] The assembly mechanism includes a supporting assembly symmetrically arranged on the U-shaped connecting plate, a storage tank with an internal vertical penetration is installed on the supporting assembly, a sealing ring 1 is symmetrically fixedly arranged at the upper and lower ends of the storage tank, and a sealing rubber ring is fixedly arranged on the opposite side of the upper and lower symmetrical sealing ring 1, and an installation assembly is jointly provided on the supporting assembly and the corresponding storage tank.

[0007] The conveying mechanism includes a U-shaped connecting frame fixedly arranged on the opposite sides of the front and rear symmetrical support plates, a crushing assembly and a sealing assembly are commonly arranged on the front and rear symmetrical U-shaped connecting frame, and a feeding assembly is commonly arranged on the reactor and the crushing assembly.

[0008] Preferably, the moving assembly includes a guide rail fixedly arranged on the upper side of the adjustment platform in a front-to-back symmetrical manner, an electric slider that moves left and right is slidably arranged on the guide rail, and a U-shaped platform with an opening facing downward is fixedly arranged on the upper side of the front-to-back symmetrical electric slider.

[0009] Preferably, the rotating assembly includes a rotating shaft rotatably arranged on the horizontal section of the U-shaped platform, a U-shaped connecting plate with an upward opening fixedly arranged on the upper end of the rotating shaft, a gear disk fixedly arranged on the lower end of the rotating shaft, a pneumatic cylinder located on the left side of the gear disk fixedly arranged on the lower side of the horizontal section of the U-shaped platform through a support, and a rack that moves forward and backward and is meshed with the gear disk fixedly arranged on the telescopic end of the pneumatic cylinder through a plate.

[0010] Preferably, the supporting assembly includes a supporting plate 1 and a supporting plate 2 fixedly arranged on the vertical sections corresponding to the U-shaped connecting plate, and both the supporting plate 1 and the supporting plate 2 are provided with vertically penetrating through grooves, and a reinforcing rod is fixedly arranged symmetrically front and back between the supporting plate 1 and the supporting plate 2, and supporting grooves are symmetrically provided on the upper surface of the supporting plate 1 and on the front and rear sides of the corresponding through grooves, and docking grooves are symmetrically provided on the supporting plate 1 and on the left and right sides of the corresponding through grooves, and supporting grooves aligned with the corresponding docking grooves are symmetrically provided on the upper surface of the supporting plate 2 and on the left and right sides of the corresponding through grooves.

[0011] Preferably, the installation assembly includes two groups of docking plates fixedly arranged up and down on the outer surface of the storage tank. The upper group consists of docking plates symmetrically distributed front and back and corresponding one by one to the supporting grooves on the first supporting plate. The lower group consists of docking plates symmetrically distributed left and right and corresponding one by one to the supporting grooves on the second supporting plate. A group of arc-shaped sliding seats are jointly arranged on each upper docking plate and the first supporting plate, and a group of arc-shaped sliding seats are jointly arranged on each lower docking plate and the second supporting plate. Each group consists of two arc-shaped sliding seats that are centrosymmetric. One of the arc-shaped sliding seats in each group is fixedly arranged on the upper side of the corresponding docking plate, and the other arc-shaped sliding seat in each group is fixedly arranged on the upper side of the first supporting plate or the second supporting plate. Arc-shaped through grooves are formed on the opposite sides of the centrosymmetric arc-shaped sliding seats. A semi-circular plate is slidably arranged circumferentially inside the arc-shaped sliding seat. Link rods four are obliquely and fixedly arranged on the opposite sides of the centrosymmetric semi-circular plates and are slidably connected to the corresponding arc-shaped through grooves. An adjusting block positioned by a pin is fixedly arranged at the end of the link rod four far from the corresponding semi-circular plate.

[0012] Preferably, the crushing assembly includes a crushing chamber fixedly arranged at the upper ends of U-shaped connecting frames symmetrically distributed front and back. Two groups of guiding teeth are symmetrically and fixedly arranged on the inner surface of the crushing chamber. Each group consists of a plurality of guiding teeth evenly distributed front and back. A motor is fixedly arranged at the rear side of the crushing chamber. Rotating rods are symmetrically and rotatably arranged in the crushing chamber left and right. The rear end of the right rotating rod is fixedly connected to the driving end of the motor. The left and right symmetric rotating rods are driven by gears meshed at the front ends. A group of crushing plates are fixedly arranged on each of the left and right symmetric rotating rods. Each group consists of crushing plates evenly distributed front and back and staggered with the corresponding guiding teeth. The crushing plates in the left and right two groups are also staggered with each other.

[0013] Preferably, the feeding assembly includes a conveying pipe fixedly arranged on the right side of the crushing chamber and communicated with the crushing chamber. A vacuum pump is installed on the upper side of the crushing chamber, and a pneumatic valve is installed on the upper side of the feeding port of the reaction kettle. Bellows that can be telescoped up and down are installed on the lower side of the crushing chamber and the upper side of the pneumatic valve. A second sealing ring is fixedly arranged at one end of the bellows close to the storage tank.

[0014] Preferably, the sealing assembly includes air cylinders two symmetrically and fixedly arranged up and down on the vertical sections of the corresponding U-shaped connecting frames. The telescopic ends of the air cylinders two are fixedly provided with docking rings that move back and forth. V-shaped grooves are formed on the opposite sides of the front and back symmetric docking rings.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0016] 1. Through the assembly mechanism of the present invention, the storage tank within a certain capacity range can be quickly replaced and installed, so that not only can the storage tank with the corresponding capacity be docked and installed according to the actual preparation requirements of the ternary lithium battery cathode material, but also the cleaning and maintenance of the storage tank are facilitated, and the cleaning efficiency of the storage tank is greatly improved.

[0017] 2. By the cooperation of the adjustment mechanism and the assembly mechanism of the present invention, the storage tank docked and installed with the reaction kettle and the conveying mechanism can be quickly switched and adjusted, which not only greatly improves the flexibility and efficiency of the overall operation of the ternary precursor conveying, feeding, proportioning and preparation, but also enables the conveying mechanism to still operate stably and continuously during the cleaning and maintenance process of the replaced storage tank, thus greatly improving the efficiency of the ternary precursor conveying, feeding, production and processing, and reducing the overall conveying and processing costs of the ternary precursor.

[0018] 3. Through the crushing component in the conveying mechanism of the present invention, the agglomerated ternary precursor powder entering the crushing chamber from the conveying pipe can be dispersed and crushed, so as to avoid the influence of the ternary precursor powder blockage on the subsequent normal conveying, feeding, preparation and processing, ensure the efficiency of the overall powder conveying, feeding, preparation and processing of the ternary precursor, and at the same time, through the sealing component in the conveying mechanism, the storage tank for switching and adjustment can be quickly docked and stably sealed, thus further ensuring the efficiency of the overall conveying and feeding of the ternary precursor powder, and also ensuring the stability of the ternary precursor powder conveying and feeding. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic structural diagram of the present invention.

[0020] Figure 2 It is a partial sectional view of a part of the adjustment mechanism.

[0021] Figure 3 It is a partial sectional view of a part of the assembly mechanism.

[0022] Figure 4 It is a partial sectional view of a part of the installation component.

[0023] Figure 5 It is a front sectional view of a part of the conveying mechanism.

[0024] Figure 6 It is a partial sectional view of a part of the crushing component.

[0025] Figure 7 For Figure 6 The enlarged view at A in

[0026] In the figure: 1, reaction kettle; 2, adjusting mechanism; 21, support plate; 22, adjusting table; 23, moving component; 231, guide rail; 232, electric slider; 233, U-shaped table; 24, rotating component; 241, rotating shaft; 242, U-shaped connecting plate; 243, gear disk; 244, pneumatic cylinder I; 245, rack; 3, assembling mechanism; 31, supporting component; 311, supporting plate I; 312, supporting plate II; 313, supporting groove; 314, docking groove; 32, storage tank; 33, sealing ring I; 34, installation component; 341, docking plate; 342, arc-shaped sliding seat; 343, arc-shaped through groove; 344, semi-circular plate; 345, adjusting block; 4, conveying mechanism; 41, U-shaped connecting frame; 42, crushing component; 421, crushing bin; 422, guiding teeth; 423, motor; 424, rotating rod; 425, crushing plate; 43, feeding component; 431, conveying pipe; 432, vacuum pump; 433, pneumatic valve; 434, corrugated pipe; 435, sealing ring II; 44, sealing component; 441, pneumatic cylinder II; 442, docking ring; 443, V-shaped groove. Detailed implementation mode

[0027] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0028] Please refer to Figure 1 , a ternary precursor dispersion conveying device, including a reaction kettle 1, a through feed inlet is arranged on the upper side of the reaction kettle 1, an adjusting mechanism 2 is arranged on the reaction kettle 1, a conveying mechanism 4 is jointly arranged on the reaction kettle 1 and the adjusting mechanism 2, and an assembling mechanism 3 is arranged on the adjusting mechanism 2.

[0029] Please refer to Figure 1 , the adjusting mechanism 2 includes support plates 21 symmetrically fixed on the reaction kettle 1 before and after through a connecting rod I, an adjusting table 22 is jointly fixed on the upper sides of the front and rear symmetric support plates 21 through a connecting rod II, support rods are symmetrically fixed on the left side of the adjusting table 22 before and after, a moving component 23 is arranged on the upper side of the adjusting table 22, and a rotating component 24 is arranged on the moving component 23.

[0030] Please refer to Figure 1 and Figure 2 , the moving component 23 includes guide rails 231 symmetrically fixed on the upper side of the adjusting table 22 before and after, an electric slider 232 moving left and right is slidably arranged on the guide rails 231, and a U-shaped table 233 with an open bottom is jointly fixed on the upper sides of the front and rear symmetric electric sliders 232.

[0031] Please refer to Figure 1 and Figure 2 As shown in Figure 2 , the rotating assembly 24 includes a rotating shaft 241 rotatably arranged on the horizontal section of the U-shaped table 233. The upper end of the rotating shaft 241 is fixedly provided with a U-shaped connecting plate 242 with an upward opening, and the lower end of the rotating shaft 241 is fixedly provided with a toothed disc 243. A first pneumatic cylinder 244 located on the left side of the toothed disc 243 is fixedly provided on the lower side of the horizontal section of the U-shaped table 233 through a first support. The telescopic end of the first pneumatic cylinder 244 is fixedly provided with a rack 245 that moves back and forth and is meshed with the toothed disc 243 through a first plate member.

[0032] The electric slider 232 can drive the U-shaped table 233 to move left and right along the guide rail 231 for adjustment, and the U-shaped table 233 drives the U-shaped connecting plate 242 to move left and right synchronously; the first pneumatic cylinder 244 drives the first plate member and the rack 245 to move back and forth, and the rack 245 drives the rotating shaft 241 and the U-shaped connecting plate 242 to rotate synchronously through meshing transmission with the toothed disc 243.

[0033] Please refer to Figure 1 As shown in Figure 1 , the assembly mechanism 3 includes supporting components 31 symmetrically arranged on the left and right sides of the U-shaped connecting plate 242. A storage tank 32 with a vertically penetrating interior is installed on the supporting component 31. Sealing rings 33 are symmetrically and fixedly provided at the upper and lower ends of the storage tank 32. Sealing rubber rings are fixedly provided on the opposite sides of the upper and lower symmetric sealing rings 33. An installation component 34 is jointly provided on the supporting component 31 and the corresponding storage tank 32.

[0034] Please refer to Figure 1 and Figure 3 As shown in Figure 1 and Figure 3 , the supporting component 31 includes a first supporting plate 311 and a second supporting plate 312 fixedly arranged on the corresponding vertical sections of the U-shaped connecting plate 242 up and down. Through grooves penetrating up and down are formed on both the first supporting plate 311 and the second supporting plate 312. Reinforcing rods are symmetrically and fixedly arranged in the front and back between the first supporting plate 311 and the second supporting plate 312. Supporting grooves 313 are symmetrically formed on the upper surface of the first supporting plate 311 on the front and back sides of the corresponding through grooves. Docking grooves 314 penetrating up and down are symmetrically formed on the left and right sides of the first supporting plate 311 corresponding to the through grooves. Supporting grooves 313 aligned with the corresponding docking grooves 314 are symmetrically formed on the left and right sides of the upper surface of the second supporting plate 312.

[0035] Please refer to Figure 3 and Figure 4, the installation component 34 includes two sets of docking plates 341 fixedly arranged up and down on the outer surface of the storage tank 32. The upper set consists of docking plates 341 symmetrically distributed front and back and corresponding one by one to the support grooves 313 on the first support plate 311. The lower set consists of docking plates 341 symmetrically distributed left and right and corresponding one by one to the support grooves 313 on the second support plate 312. A set of arc-shaped sliding seats 342 are jointly arranged on each upper docking plate 341 and the first support plate 311. A set of arc-shaped sliding seats 342 are jointly arranged on each lower docking plate 341 and the second support plate 312. Each set consists of two arc-shaped sliding seats 342 that are centrosymmetric. One of the arc-shaped sliding seats 342 in each set is fixedly arranged on the upper side of the corresponding docking plate 341, and the other arc-shaped sliding seat 342 in each set is fixedly arranged on the upper side of the first support plate 311 or the second support plate 312. Arc-shaped through grooves 343 are provided on the opposite sides of the centrosymmetric arc-shaped sliding seats 342. A semi-circular plate 344 is slidably arranged circumferentially inside the arc-shaped sliding seat 342. Link rods four are obliquely fixedly arranged on the opposite sides of the centrosymmetric semi-circular plates 344 and are slidably connected to the corresponding arc-shaped through grooves 343. An adjusting block 345 positioned by a pin is fixedly arranged at the end of the link rod four far from the corresponding semi-circular plate 344.

[0036] When the storage tank 32 needs to be installed on the corresponding first support plate 311 and second support plate 312, first, the docking plates 341 on the storage tank 32 are respectively inserted into the corresponding support grooves 313 on the first support plate 311 and the second support plate 312. The two lower docking plates 341 first pass through the corresponding docking grooves 314 and then are inserted into the corresponding support grooves 313 for alignment. Then, the two centrosymmetric semi-circular plates 344 in alignment are synchronously rotated and adjusted by 90 degrees in the same direction through the corresponding adjusting blocks 345 and link rods four. The link rods four then slide from one end of the corresponding arc-shaped through grooves 343 to the other end. A part of the two semi-circular plates 344 are then slidably docked into another corresponding arc-shaped sliding seat 342, while the other part of the semi-circular plate 344 remains in the original arc-shaped sliding seat 342. Finally, the adjusting block 345 is stably positioned by a pin. Thus, the corresponding docking plates 341 can be stably positioned in the corresponding support grooves 313 through the mutual insertion and cooperation of the two centrosymmetric arc-shaped sliding seats 342 and the semi-circular plates 344, thereby realizing the stable installation of the storage tank 32 on the corresponding first support plate 311 and second support plate 312. Since the through grooves on the first support plate 311 and the second support plate 312 are larger than the diameter of the storage tank 32, the above operation method can realize the rapid replacement and installation of the storage tank 32 within a certain capacity range. Thus, not only can the corresponding storage tank 32 be docked and installed according to the actual preparation requirements of the ternary lithium battery cathode material, but also the disassembly, cleaning, and maintenance of the storage tank 32 are facilitated, greatly improving the cleaning efficiency of the storage tank 32.

[0037] Please refer to Figure 1The conveying mechanism 4 includes a U-shaped connecting frame 41 fixedly arranged on the opposite side of the front and rear symmetrical support plate 21, and a crushing component 42 and a sealing component 44 are commonly provided on the front and rear symmetrical U-shaped connecting frame 41, and a feeding component 43 is commonly provided on the reactor 1 and the crushing component 42.

[0038] See also Figure 1 、 Figure 5 and Figure 6 The crushing assembly 42 includes a crushing bin 421 fixedly arranged at the upper end of a front-to-back symmetrical U-shaped connecting frame 41, and two groups of guide teeth 422 are fixedly arranged on the inner surface of the crushing bin 421 symmetrically. Each group consists of a plurality of guide teeth 422 evenly distributed front and back. A motor 423 is fixedly arranged on the rear side of the crushing bin 421, and a rotating rod 424 is symmetrically rotated in the crushing bin 421, wherein the rear end of the right rotating rod 424 is fixedly connected to the driving end of the motor 423, and the left and right symmetrical rotating rods 424 are driven by gear meshing at the front end. A group of crushing plates 425 are fixedly arranged on the left and right symmetrical rotating rods 424, and each group consists of crushing plates 425 evenly distributed front and back and staggered with the corresponding guide teeth 422, and the crushing plates 425 in the left and right groups are also staggered.

[0039] When the agglomerated ternary precursor powder enters the crushing bin 421, the motor 423 drives the right rotating rod 424 to rotate in a directional manner, and the left rotating rod 424 then rotates in the opposite direction synchronously through the gear transmission with the right rotating rod 424, so that the left and right symmetrical rotating rods 424 rotate synchronously relative to each other, and the continuously rotating rotating rod 424 then quickly crushes the agglomerated ternary precursor powder through the staggered crushing plates 425. The above-mentioned operation method can realize the dispersion and crushing of the agglomerated ternary precursor powder entering the crushing bin 421, so as to avoid the ternary precursor powder being blocked by agglomeration and affecting the subsequent normal conveying, feeding and preparation processing.

[0040] See also Figure 5 、 Figure 6 and Figure 7 The feeding assembly 43 includes a conveying pipe 431 fixedly arranged on the right side of the crushing bin 421 and connected to the crushing bin 421, a vacuum pump 432 is installed on the upper side of the crushing bin 421, a pneumatic valve 433 is installed on the upper side of the feed port of the reactor 1, and a bellows 434 that can be telescoped up and down is installed on the lower side of the crushing bin 421 and the upper side of the pneumatic valve 433. A sealing ring 2 435 is fixedly provided on the end of the bellows 434 close to the storage tank 32.

[0041] See also Figure 1 、 Figure 6 and Figure 7, the sealing assembly 44 includes pneumatic cylinders II 441 symmetrically and fixedly arranged on the vertical segments of the corresponding U-shaped connecting frames 41 in an up-and-down manner. A docking ring 442 that moves back and forth is fixedly arranged at the telescopic end of the pneumatic cylinder II 441. V-shaped grooves 443 are formed on the opposite sides of the front-and-back symmetric docking rings 442.

[0042] When the storage tank 32 needs to be replaced, first drive the U-shaped connecting plate 242 to move leftward to the left end of the guide rail 231 through the electric slider 232. The U-shaped connecting plate 242 then drives the storage tanks 32 on both left and right sides to move leftward synchronously through the supporting plate I 311 and the supporting plate II 312. Then, cooperate the rack 245 with the gear disc 243 to rotate the U-shaped connecting plate 242 and the storage tank 32 by 180 degrees, so that the new storage tank 32 is adjusted to the right side. Then drive the storage tank 32 to move to the right end of the guide rail 231 through the electric slider 232. At this time, drive the sealing ring II 435 to align and fit with the corresponding sealing ring I 33 on this storage tank 32 through the corrugated pipe 434. Then, make the front-and-back symmetric docking rings 442 move relatively synchronously through the pneumatic cylinder II 441, and make the V-shaped grooves 443 in the docking rings 442 wrap the outer edges of the corresponding sealing ring I 33 and the sealing ring II 435 and continuously extrude them until the connection between the sealing ring I 33 and the sealing ring II 435 is completely sealed by the sealing rubber ring, thus completing the replacement of the storage tank 32. Finally, the old storage tank 32 can be disassembled for cleaning and maintenance. The above operation method can realize quick docking and stable sealing of the switched and adjusted storage tank 32, which not only greatly improves the flexibility and efficiency of the overall operation of the ternary precursor conveying, feeding, proportioning and preparation, but also enables the feeding and conveying device to still operate stably and continuously during the cleaning and maintenance process of the replaced storage tank 32.

[0043] When the ternary precursor powder needs to be fed into the reaction kettle 1, first connect the lower end of the conveying pipe 431 with the ternary precursor powder to be fed and close the pneumatic valve 433. Then, continuously suck the ternary precursor powder into the crushing chamber 421 through the conveying pipe 431 by the vacuum pump 432 for crushing. The crushed ternary precursor powder then enters the storage chamber for storage until the storage chamber is completely filled. At this time, the pneumatic valve 433 can be opened again so that the ternary precursor powder enters the reaction kettle 1 through the feed port for processing.

[0044] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirits of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A ternary precursor dispersion conveying device, comprising a reaction kettle (1), characterized in that: A through feed inlet is provided on the upper side of the reactor (1). An adjusting mechanism (2) is provided on the reactor (1). A conveying mechanism (4) is jointly provided on the reactor (1) and the adjusting mechanism (2). An assembling mechanism (3) is provided on the adjusting mechanism (2). The adjusting mechanism (2) includes support plates (21) symmetrically fixed on the front and back of the reactor (1) through a first connecting rod. An adjusting table (22) is jointly fixed on the upper sides of the front and back symmetric support plates (21) through a second connecting rod. Support rods are symmetrically fixed on the left side of the adjusting table (22) in the front and back. A moving component (23) is provided on the upper side of the adjusting table (22). A rotating component (24) is provided on the moving component (23). The assembling mechanism (3) includes supporting components (31) symmetrically arranged on the left and right sides of a U-shaped connecting plate (242). A storage tank (32) with a through upper and lower part is installed on the supporting component (31). Sealing rings I (33) are symmetrically fixed at the upper and lower ends of the storage tank (32). Sealing rubber rings are fixed on the opposite sides of the upper and lower symmetric sealing rings I (33). An installation component (34) is jointly provided on the corresponding supporting component (31) and the storage tank (32). The conveying mechanism (4) includes U-shaped connecting frames (41) fixed on the opposite sides of the front and back symmetric support plates (21). A crushing component (42) and a sealing component (44) are jointly provided on the front and back symmetric U-shaped connecting frames (41). A feeding component (43) is jointly provided on the reactor (1) and the crushing component (42). The moving component (23) includes guide rails (231) symmetrically fixed on the upper side of the adjusting table (22) in the front and back. Electric sliders (232) that move left and right are slidably arranged on the guide rails (231). A U-shaped table (233) with a downward opening is jointly fixed on the upper sides of the front and back symmetric electric sliders (232). The rotating component (24) includes a rotating shaft (241) rotatably arranged on the horizontal section of the U-shaped table (233). A U-shaped connecting plate (242) with an upward opening is fixed at the upper end of the rotating shaft (241). A gear disk (243) is fixed at the lower end of the rotating shaft (241). A first air cylinder (244) located on the left side of the gear disk (243) is fixed on the lower side of the horizontal section of the U-shaped table (233) through a first support. A rack (245) that moves back and forth and meshes with the gear disk (243) is fixed on the telescopic end of the first air cylinder (244) through a first plate member.

2. The ternary precursor dispersion and transportation device according to claim 1, wherein: The supporting component (31) includes a first supporting plate (311) and a second supporting plate (312) which are fixedly arranged up and down on the corresponding vertical sections of the U-shaped connecting plate (242). Through grooves penetrating up and down are formed in both the first supporting plate (311) and the second supporting plate (312). Reinforcing rods are symmetrically and fixedly arranged front and back between the first supporting plate (311) and the second supporting plate (312). Supporting grooves (313) are symmetrically formed on the upper surface of the first supporting plate (311) and on the front and rear sides of the corresponding through grooves. Docking grooves (314) penetrating up and down are symmetrically formed on the left and right sides of the first supporting plate (311) and corresponding to the through grooves. Supporting grooves (313) aligned with the corresponding docking grooves (314) are symmetrically formed on the upper surface of the second supporting plate (312) and on the left and right sides of the corresponding through grooves.

3. The ternary precursor dispersion and transportation device according to claim 2, characterized in that: The installation component (34) includes two groups of docking plates (341) fixedly arranged up and down on the outer surface of the storage tank (32). The upper group consists of docking plates (341) that are symmetrically distributed front and back and correspond one by one to the supporting grooves (313) on the first supporting plate (311). The lower group consists of docking plates (341) that are symmetrically distributed left and right and correspond one by one to the supporting grooves (313) on the second supporting plate (312). A group of arc-shaped sliding seats (342) are jointly arranged on each upper docking plate (341) and the first supporting plate (311). A group of arc-shaped sliding seats (342) are jointly arranged on each lower docking plate (341) and the second supporting plate (312). Each group consists of two arc-shaped sliding seats (342) that are centrosymmetric. One of the arc-shaped sliding seats (342) in each group is fixedly arranged on the upper side of the corresponding docking plate (341), and the other arc-shaped sliding seat (342) in each group is fixedly arranged on the upper side of the first supporting plate (311) or the second supporting plate (312). Arc-shaped through grooves (343) are formed on the opposite sides of the centrosymmetric arc-shaped sliding seats (342). A semi-circular plate (344) is slidably arranged circumferentially in the arc-shaped sliding seat (342). Link rods four that are obliquely fixed on the opposite sides of the centrosymmetric semi-circular plates (344) and are slidably connected to the corresponding arc-shaped through grooves (343) are provided. An adjusting block (345) positioned by a pin is fixedly arranged at the end of the link rod four far from the corresponding semi-circular plate (344).

4. A ternary precursor dispersion conveying device according to claim 1, characterized in that: The crushing assembly (42) includes a crushing chamber (421) fixedly arranged at the upper ends of symmetric U-shaped connecting frames (41) in the front and rear. On the inner surface of the crushing chamber (421), two groups of material guiding teeth (422) are symmetrically fixedly arranged on the left and right. Each group consists of a plurality of material guiding teeth (422) evenly distributed in the front and rear. A motor (423) is fixedly arranged at the rear side of the crushing chamber (421). Rotating rods (424) are symmetrically arranged on the left and right in the crushing chamber (421). The rear end of the right rotating rod (424) is fixedly connected to the driving end of the motor (423). The symmetrically arranged rotating rods (424) are driven by gears meshing at the front ends. A group of crushing plates (425) are fixedly arranged on each of the symmetrically arranged rotating rods (424). Each group consists of crushing plates (425) evenly distributed in the front and rear and staggered with the corresponding material guiding teeth (422). The crushing plates (425) in the two groups on the left and right are also staggered with each other.

5. The ternary precursor dispersion conveying device according to claim 4, characterized in that: The feeding assembly (43) includes a conveying pipe (431) fixedly arranged on the right side of the crushing chamber (421) and communicating with the crushing chamber (421). A vacuum pump (432) is installed on the upper side of the crushing chamber (421). A pneumatic valve (433) is installed on the upper side of the feed inlet of the reaction kettle (1). Bellows (434) that can expand and contract up and down are installed on the lower side of the crushing chamber (421) and the upper side of the pneumatic valve (433). A second sealing ring (435) is fixedly arranged at one end of the bellows (434) close to the storage tank (32).

6. The ternary precursor dispersion conveying device according to claim 1, wherein: The sealing assembly (44) includes pneumatic cylinders two (441) symmetrically fixedly arranged on the vertical sections of the corresponding U-shaped connecting frames (41) in the up and down direction. The telescopic ends of the pneumatic cylinders two (441) are fixedly provided with docking rings (442) that move back and forth. V-shaped grooves (443) are formed on the opposite sides of the symmetrically arranged docking rings (442) in the front and rear.

Citation Information

Patent Citations

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    CN214235041U

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    CN221310631U