Ternary precursor dispersing and conveying device

By designing a ternary precursor dispersion conveying device, including a reactor, a regulation mechanism, an assembly mechanism and a conveying mechanism, the problems of limited capacity of the vacuum loader and blocked powder are solved, and more efficient and flexible ternary precursor conveying and processing are achieved.

CN119873440AActive Publication Date: 2025-04-25ZHAOQING JINSHENG METAL IND CO LTD
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Patent Information

Application Number
CN202510105892.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2025-04-25
Estimated Expiration
2045-01-23

AI Technical Summary

Technical Problem

In the prior art, vacuum feeding machines are used to transport ternary precursor powders with limited capacity, inability to replace and size adjustment, resulting in inflexible conveying and low efficiency, and the powder is prone to agglomeration and blockage during the conveying process, affecting subsequent processing.

Method used

A ternary precursor dispersion conveying device is designed, including a reactor, a regulating mechanism, an assembly mechanism and a conveying mechanism. Through the cooperation of the adjustment mechanism and the assembly mechanism, rapid replacement and adjustment of the storage tank are achieved. The crushing assembly in the conveying mechanism is used to disperse the broken agglomerated powder, and the sealing assembly ensures a stable seal.

Benefits of technology

It improves the cleaning efficiency of storage tanks and the efficiency of conveying, loading and production and processing of ternary precursors, reduces costs, enhances operational flexibility and efficiency, and avoids the problem of powder agglomeration and blockage.

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Abstract

The invention relates to the technical field of ternary precursor dispersing and conveying, in particular to a ternary precursor dispersing and conveying device which is characterized in that a reaction kettle is provided with an adjusting mechanism, the reaction kettle and the adjusting mechanism are jointly provided with a conveying mechanism, and the adjusting mechanism is provided with an assembling mechanism; through the assembly mechanism, the storage tank in a certain capacity range can be quickly replaced and mounted, so that the storage tank with the corresponding capacity can be butted and mounted according to the actual preparation requirement of the ternary lithium battery positive electrode material; through cooperation of the adjusting mechanism and the assembling mechanism, the storage tank which is in butt joint with the reaction kettle and the conveying mechanism can be quickly switched and adjusted, so that the flexibility and efficiency of the overall operation of conveying, feeding and proportioning preparation of the ternary precursor are greatly improved; by means of the crushing assembly in the conveying mechanism, agglomerated ternary precursor powder entering the crushing bin through the conveying pipe can be dispersed and crushed.
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Description

Technical Field

[0001] The 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 positive electrode material for a ternary lithium battery. The prepared ternary precursor is generally a powdered solid. In the prior art, the prepared ternary precursor powder is usually fed and transported to the next preparation equipment for processing by 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 feeder has the following problems: 1. In the prior art, the storage tank inside the vacuum feeder usually has 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 ternary precursor conveying, feeding and proportioning preparation being more cumbersome, less flexible and less efficient; 2. The ternary precursor powder enters the storage tank in the vacuum feeder through the feed pipe. 1. When the vacuum feeder is in operation, the flow rate changes and high-speed collision and friction occur, which will cause a certain degree of agglomeration and blockage of the ternary precursor powder in the storage tank, thereby affecting the subsequent transportation, feeding and preparation of the ternary precursor powder. 2. Since the vacuum feeder 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 feeder, but also the overall cleaning and maintenance operations of the storage tank are cumbersome, which leads to a decrease in the efficiency of the overall transportation, feeding and production of the ternary precursor and an increase in costs. Summary of the invention

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

[0005] The adjustment mechanism includes a support plate fixedly arranged on the reactor in a front-to-back symmetrical manner through a connecting rod 1, an adjustment platform is fixedly arranged on the upper side of the front-to-back symmetrical support plate through a connecting rod 2, a support rod is fixedly arranged on the left side of the adjustment platform in a front-to-back symmetrical manner, a moving component is arranged on the upper side of the adjustment platform, and a rotating component is arranged on the moving component.

[0006] The assembly mechanism includes a supporting assembly symmetrically arranged on the U-shaped connecting plate, a storage tank that penetrates from top to bottom is installed on the supporting assembly, a sealing ring 1 is symmetrically fixedly arranged at the upper and lower ends of the storage tank, a sealing rubber ring is fixedly arranged on the opposite side of the upper and lower symmetrical sealing ring 1, and a mounting assembly is commonly arranged on the supporting assembly and the corresponding storage tank.

[0007] The conveying mechanism comprises a U-shaped connecting frame fixedly arranged on the opposite sides of the front-back symmetrical supporting plate, a crushing assembly and a sealing assembly are commonly arranged on the front-back 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 symmetrically fixedly arranged on the upper side of the adjustment platform, 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 electric slider that is symmetrically arranged front and back.

[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 which are fixedly arranged on the vertical sections corresponding to the U-shaped connecting plate from top to bottom, and each of the supporting plates 1 and 2 is provided with a through groove which runs through from top to bottom, and a reinforcing rod is fixedly arranged symmetrically front to back between the supporting plates 1 and 2, and supporting grooves are symmetrically arranged on the upper surface of the supporting plate 1 and on the front and rear sides of the corresponding through groove, and docking grooves which run through from top to bottom are symmetrically arranged on the supporting plate 1 and on the left and right sides of the corresponding through groove, and supporting grooves which are aligned with the corresponding docking grooves are symmetrically arranged on the upper surface of the supporting plate 2 and on the left and right sides of the corresponding through groove.

[0011] Preferably, the mounting assembly comprises two groups of docking plates fixedly arranged on the outer surface of the storage tank from top to bottom, the upper group consisting of docking plates symmetrically distributed front to back and corresponding one-to-one with the supporting grooves on the supporting plate one, and the lower group consisting of docking plates symmetrically distributed left to right and corresponding one-to-one with the supporting grooves on the supporting plate two, each of the upper docking plates and the supporting plate one are jointly provided with a group of arc slides, and each of the lower docking plates and the supporting plate two are jointly provided with a group of arc slides, each group consists of two centrally symmetrical arc slides, one of the arc slides in each group is fixedly arranged on the upper side of the corresponding docking plate, and the other arc slide in each group is fixedly arranged on the upper side of the supporting plate one or the supporting plate two, and the opposite sides of the centrally symmetrical arc slides are provided with arc through grooves, and semicircular plates are circumferentially slidably arranged in the arc slides, and the opposite sides of the centrally symmetrical semicircular plates are obliquely fixed with connecting rods four slidably connected to the corresponding arc through grooves, and the end of the connecting rod four away from the corresponding semicircular plate is fixedly provided with an adjustment block positioned by a latch.

[0012] Preferably, the crushing assembly includes a crushing bin fixed together at the upper end of a front-to-back symmetrical U-shaped connecting frame, two groups of guide teeth are fixedly arranged symmetrically on the inner surface of the crushing bin, each group is composed of a plurality of guide teeth evenly distributed front to back, a motor is fixedly arranged on the rear side of the crushing bin, and rotating rods are symmetrically arranged in the crushing bin for rotation, wherein the rear end of the right rotating rod is fixedly connected to the driving end of the motor, the left-right symmetrical rotating rods are driven by gear meshing at the front end, and a group of crushing plates are fixedly arranged on the left-to-right symmetrical rotating rods, each group is composed of crushing plates evenly distributed front to back and staggered with the corresponding guide teeth, and the crushing plates in the left and right groups are also staggered.

[0013] Preferably, the feeding assembly includes a conveying pipe fixedly arranged on the right side of the crushing bin and connected to the crushing bin, a vacuum pump is installed on the upper side of the crushing bin, a pneumatic valve is installed on the upper side of the feed port of the reactor, and bellows that can be telescoped up and down are installed on the lower side of the crushing bin and the upper side of the pneumatic valve, and a sealing ring 2 is fixedly arranged on one end of the bellows close to the storage tank.

[0014] Preferably, the sealing assembly includes a second pneumatic cylinder symmetrically fixedly arranged on the vertical section of the corresponding U-shaped connecting frame, the telescopic end of the second pneumatic cylinder is fixedly provided with a docking ring that moves forward and backward, and the opposite sides of the front-back symmetrical docking ring are provided with V-shaped grooves.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. The present invention can realize the rapid replacement and installation of storage tanks within a certain capacity range through the assembly mechanism, so that not only can the storage tanks of corresponding capacity be docked and installed according to the actual preparation requirements of the positive electrode materials of the ternary lithium battery, but also the cleaning and maintenance of the storage tanks are convenient, greatly improving the cleaning efficiency of the storage tanks.

[0017] 2. The present invention cooperates with the adjustment mechanism and the assembly mechanism to realize rapid switching and adjustment of the storage tank connected to the reactor and the conveying mechanism, which not only greatly improves the flexibility and efficiency of the overall operation of conveying and loading the ternary precursor and the proportioning preparation, but also enables the conveying mechanism to continue to operate stably during the cleaning and maintenance of the replaced storage tank, thereby greatly improving the efficiency of conveying and loading the ternary precursor and the production and processing, and reducing the overall conveying and processing costs of the ternary precursor.

[0018] 3. The present invention can disperse and crush the agglomerated ternary precursor powder entering the crushing bin from the conveying pipe through the crushing component in the conveying mechanism, so as to avoid the blockage of the ternary precursor powder due to agglomeration and affect the subsequent normal conveying, feeding and preparation processing, thereby ensuring the efficiency of the conveying, feeding and preparation processing of the entire ternary precursor powder. At the same time, through the sealing component in the conveying mechanism, the switching and adjusting storage tank can be quickly docked and stably sealed, thereby further ensuring the efficiency of the overall conveying and feeding of the ternary precursor powder, and also ensuring the stability of the conveying and feeding of the ternary precursor powder. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0020] Figure 2 It is a partial cross-sectional schematic diagram of the structure of the adjustment mechanism.

[0021] Figure 3 It is a partial cross-sectional schematic diagram of the assembly mechanism structure.

[0022] Figure 4 It is a partial cross-sectional diagram of the structure of the installation component.

[0023] Figure 5 It is a front cross-sectional schematic diagram of part of the conveying mechanism structure.

[0024] Figure 6 It is a schematic diagram of a partial cross-section of the structure of the crushing component.

[0025] Figure 7 for Figure 6 Enlarged schematic diagram at point A in the middle.

[0026] In the figure: 1. Reactor; 2. Adjustment mechanism; 21. Support plate; 22. Adjustment table; 23. Moving assembly; 231. Guide rail; 232. Electric slider; 233. U-shaped table; 24. Rotation assembly; 241. Rotation shaft; 242. U-shaped connecting plate; 243. Toothed disc; 244. Air cylinder 1; 245. Rack; 3. Assembly mechanism; 31. Support assembly; 311. Support plate 1; 312. Support plate 2; 313. Support groove; 314. Docking groove; 32. Storage tank; 33. Sealing ring 1; 34. Installation assembly; 34 1. Docking plate; 342. Arc slide seat; 343. Arc through groove; 344. Semicircular plate; 345. Adjustment block; 4. Conveying mechanism; 41. U-shaped connecting frame; 42. Crushing assembly; 421. Crushing bin; 422. Guide teeth; 423. Motor; 424. Rotating rod; 425. Crushing plate; 43. Feeding assembly; 431. Conveying pipe; 432. Vacuum pump; 433. Pneumatic valve; 434. Bellows; 435. Sealing ring 2; 44. Sealing assembly; 441. Pneumatic cylinder 2; 442. Docking ring; 443. V-shaped groove. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] See also Figure 1 A ternary precursor dispersion and delivery device comprises a reactor 1, wherein a through feed port is arranged on the upper side of the reactor 1, an adjustment mechanism 2 is arranged on the reactor 1, a delivery mechanism 4 is arranged on the reactor 1 and the adjustment mechanism 2, and an assembly mechanism 3 is arranged on the adjustment mechanism 2.

[0029] See also Figure 1 The adjustment mechanism 2 includes a support plate 21 which is symmetrically fixed to the reactor 1 through a connecting rod 1, an adjustment platform 22 is fixedly arranged on the upper side of the symmetrical support plate 21 through a connecting rod 2, a support rod is symmetrically fixedly arranged on the left side of the adjustment platform 22, a moving component 23 is arranged on the upper side of the adjustment platform 22, and a rotating component 24 is arranged on the moving component 23.

[0030] See also Figure 1 and Figure 2 The moving assembly 23 includes a guide rail 231 symmetrically fixedly arranged on the upper side of the adjustment platform 22, an electric slider 232 that moves left and right is slidably arranged on the guide rail 231, and a U-shaped platform 233 with an opening facing downward is fixedly arranged on the upper side of the symmetrical electric slider 232.

[0031] See also Figure 1 and Figure 2 The rotating assembly 24 includes a rotating shaft 241 rotatably arranged on the horizontal section of the U-shaped platform 233, a U-shaped connecting plate 242 with an opening facing upward is fixedly arranged on the upper end of the rotating shaft 241, a gear plate 243 is fixedly arranged on the lower end of the rotating shaft 241, and a pneumatic cylinder 244 located on the left side of the gear plate 243 is fixedly arranged on the lower side of the horizontal section of the U-shaped platform 233 through a support, and a rack 245 that moves forward and backward and is meshed with the gear plate 243 is fixedly arranged at the telescopic end of the pneumatic cylinder 244 through a plate.

[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 can then drive the U-shaped connecting plate 242 to move left and right synchronously; the pneumatic cylinder 1 244 can drive the plate 1 and the rack 245 to move forward and backward, and the rack 245 can then drive the rotating shaft 241 and the U-shaped connecting plate 242 to rotate synchronously through the meshing transmission with the gear plate 243.

[0033] See also Figure 1 The assembly mechanism 3 includes a supporting assembly 31 symmetrically arranged on the U-shaped connecting plate 242, a storage tank 32 which is internally penetrated from top to bottom is installed on the supporting assembly 31, sealing rings 33 are symmetrically fixedly arranged at the upper and lower ends of the storage tank 32, and a sealing rubber ring is fixedly arranged on the opposite side of the upper and lower symmetrical sealing rings 33, and a mounting assembly 34 is commonly arranged on the supporting assembly 31 and the corresponding storage tank 32.

[0034] See also Figure 1 and Figure 3 The supporting assembly 31 includes a supporting plate 1 311 and a supporting plate 2 312 fixedly arranged on the vertical sections corresponding to the U-shaped connecting plate 242, and a through groove extending from top to bottom is provided on the supporting plate 1 311 and the supporting plate 2 312, and a reinforcing rod is fixedly arranged symmetrically front to back between the supporting plate 1 311 and the supporting plate 2 312, and supporting grooves 313 are symmetrically provided on the upper surface of the supporting plate 1 311 and on the front and rear sides of the corresponding through groove, and docking grooves 314 are symmetrically provided on the supporting plate 1 311 and on the left and right sides of the corresponding through groove, and supporting grooves 313 aligned with the corresponding docking grooves 314 are symmetrically provided on the upper surface of the supporting plate 2 312 and on the left and right sides of the corresponding through groove.

[0035] See also Figure 3 and Figure 4The mounting assembly 34 includes two groups of docking plates 341 fixedly arranged on the outer surface of the storage tank 32, the upper group is composed of docking plates 341 symmetrically distributed front and back and corresponding to the supporting grooves 313 on the supporting plate 1 311, and the lower group is composed of docking plates 341 symmetrically distributed left and right and corresponding to the supporting grooves 313 on the supporting plate 2 312. Each of the upper docking plates 341 and the supporting plate 1 311 are jointly provided with a group of arc-shaped slide seats 342, and each of the lower docking plates 341 and the supporting plate 2 312 are jointly provided with a group of arc-shaped slide seats 342, each group is composed of two arc-shaped slide seats symmetrically distributed left and right and corresponding to the supporting grooves 313 on the supporting plate 2 312. The arc-shaped slides 342 are composed of arc-shaped slides 342, one of which is fixed on the upper side of the corresponding docking plate 341 in each group, and the other arc-shaped slides 342 in each group are fixed on the upper side of the supporting plate 1 311 or the supporting plate 2 312, and the opposite sides of the centrally symmetrical arc-shaped slides 342 are provided with arc-shaped through grooves 343, and semicircular plates 344 are circumferentially slidably arranged in the arc-shaped slides 342, and the opposite sides of the centrally symmetrical semicircular plates 344 are obliquely fixed with connecting rods four that are slidably connected to the corresponding arc-shaped through grooves 343, and the end of the connecting rod four away from the corresponding semicircular plate 344 is fixed with an adjustment block 345 positioned by a pin.

[0036] When the storage tank 32 is to be installed on the corresponding supporting plate 1 311 and supporting plate 2 312, the docking plate 341 on the storage tank 32 is first aligned and plugged into the corresponding supporting grooves 313 on the supporting plate 1 311 and supporting plate 2 312 respectively, and the two docking plates 341 below are then first passed through the corresponding docking grooves 314 and then plugged into the corresponding supporting grooves 313 for alignment, and then the two semicircular plates 344 symmetrically aligned with the center are synchronously rotated in the same direction by 90 degrees through the corresponding adjustment blocks 345 and connecting rod 4, and the connecting rod 4 slides from one end of the corresponding arc-shaped through groove 343 to the other end, and one part of the two semicircular plates 344 is then docked and slid into the other corresponding arc slide seat 342, while the other part of the semicircular plates 344 remains on the original arc slide seat 34 2, and finally the adjustment block 345 is stably positioned by the latch, so that the corresponding docking plate 341 can be stably positioned in the corresponding supporting groove 313 by the mutual plug-in cooperation of the two centrally symmetrical arc-shaped slide seats 342 and the semicircular plate 344, thereby realizing the stable installation of the storage tank 32 on the corresponding supporting plate 1 311 and the supporting plate 2 312. Since the through grooves on the supporting plate 1 311 and the supporting plate 2 312 are larger than the diameter of the storage tank 32, the above-mentioned operation method can realize the rapid replacement and installation of the storage tank 32 within a certain capacity range, so that not only the storage tank 32 of the corresponding capacity can be docked and installed according to the actual preparation requirements of the positive electrode material of the ternary lithium battery, but also the disassembly, cleaning and maintenance of the storage tank 32 are convenient, and the cleaning efficiency of the storage tank 32 is greatly improved.

[0037] See also Figure 1The conveying mechanism 4 includes a U-shaped connecting frame 41 fixedly arranged on the opposite side of the front-to-back symmetrical supporting plate 21, a crushing assembly 42 and a sealing assembly 44 are commonly arranged on the front-to-back symmetrical U-shaped connecting frame 41, and a feeding assembly 43 is commonly arranged on the reactor 1 and the crushing assembly 42.

[0038] See also Figure 1 , Figure 5 and Figure 6 The crushing assembly 42 includes a crushing bin 421 fixedly arranged on the upper end of a U-shaped connecting frame 41 which is symmetrical in front and back. Two groups of guide teeth 422 are fixedly arranged symmetrically on the inner surface of the crushing bin 421, and each group is composed 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. 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 symmetrical rotating rods 424 are driven by gear meshing at the front end. A group of crushing plates 425 are fixedly arranged on the symmetrical rotating rods 424, and each group is composed 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 of 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 achieve 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, and a sealing ring 435 is fixedly arranged on the end of the bellows 434 close to the storage tank 32.

[0041] See also Figure 1 , Figure 6 and Figure 7The sealing assembly 44 includes a second pneumatic cylinder 441 which is symmetrically fixedly arranged on the vertical section of the corresponding U-shaped connecting frame 41. The telescopic end of the second pneumatic cylinder 441 is fixedly provided with a docking ring 442 which can move forward and backward. The opposite sides of the front and rear symmetrical docking ring 442 are provided with a V-shaped groove 443.

[0042] When the storage tank 32 is to be replaced, the U-shaped connecting plate 242 is first driven to move to the left to the left end of the guide rail 231 by the electric slider 232, and the U-shaped connecting plate 242 then drives the storage tanks 32 on the left and right sides to move to the left synchronously through the supporting plate 1 311 and the supporting plate 2 312, and then the rack 245 cooperates with the toothed disc 243 to rotate the U-shaped connecting plate 242 and the storage tank 32 180 degrees, so that the new storage tank 32 is adjusted to the right, and then the storage tank 32 is driven to move to the right end of the guide rail 231 by the electric slider 232, and at this time, the sealing ring 2 435 is driven by the bellows 434 to align and fit with the corresponding sealing ring 1 33 on the storage tank 32, and then the front and rear symmetrical sealing rings are connected by the pneumatic cylinder 2 441. The docking ring 442 moves synchronously relative to each other, and the V-shaped groove 443 in the docking ring 442 covers and continuously squeezes the corresponding outer edges of the sealing ring 1 33 and the sealing ring 2 435 until the sealing rubber ring completely seals the connection between the sealing ring 1 33 and the sealing ring 2 435, thereby completing the replacement of the storage tank 32. Finally, the old storage tank 32 can be removed for cleaning and maintenance. The above-mentioned operation method can realize the rapid docking and stable sealing of the switched storage tank 32, which not only greatly improves the flexibility and efficiency of the overall operation of the ternary precursor feeding and proportioning preparation, but also enables the feeding and conveying device to continue to operate stably during the cleaning and maintenance of the replaced storage tank 32.

[0043] When the ternary precursor powder is to be transported to the reactor 1, the lower end of the delivery pipe 431 is first connected to the ternary precursor powder to be loaded and the pneumatic valve 433 is closed. The ternary precursor powder is then continuously pumped from the delivery pipe 431 into the crushing bin 421 for crushing through the vacuum pump 432. The crushed ternary precursor powder then enters the storage bin for storage until the storage bin is completely filled. At this time, the pneumatic valve 433 can be opened again to allow the ternary precursor powder to enter the reactor 1 from the feed port for processing.

[0044] 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 ternary precursor dispersion and delivery device, comprising a reaction kettle (1), characterized in that: The upper side of the reactor (1) is provided with a through feed port, the reactor (1) is provided with an adjusting mechanism (2), the reactor (1) and the adjusting mechanism (2) are provided with a conveying mechanism (4), and the adjusting mechanism (2) is provided with an assembling mechanism (3); The adjustment mechanism (2) comprises a support plate (21) fixedly arranged on the reaction kettle (1) in a front-to-back symmetrical manner via a first connecting rod; an adjustment platform (22) is fixedly arranged on the upper side of the front-to-back symmetrical support plate (21) via a second connecting rod; a support rod is fixedly arranged on the left side of the adjustment platform (22) in a front-to-back symmetrical manner; a moving component (23) is arranged on the upper side of the adjustment platform (22); and a rotating component (24) is arranged on the moving component (23); The assembly mechanism (3) comprises a support assembly (31) symmetrically arranged on the U-shaped connecting plate (242), a storage tank (32) which is internally connected vertically is installed on the support assembly (31), a sealing ring (33) is symmetrically fixedly arranged at the upper and lower ends of the storage tank (32), a sealing rubber ring is fixedly arranged on the opposite side of the upper and lower symmetrical sealing ring (33), and a mounting assembly (34) is commonly arranged on the support assembly (31) and the corresponding storage tank (32); The conveying mechanism (4) comprises a U-shaped connecting frame (41) fixedly arranged on the opposite side of the front-back symmetrical supporting plate (21), a crushing assembly (42) and a sealing assembly (44) are commonly arranged on the front-back symmetrical U-shaped connecting frame (41), and a feeding assembly (43) is commonly arranged on the reaction kettle (1) and the crushing assembly (42).

2. The ternary precursor dispersion and delivery device according to claim 1, characterized in that: The moving assembly (23) comprises a guide rail (231) symmetrically fixedly arranged on the upper side of the adjustment platform (22), an electric slider (232) slidably arranged on the guide rail (231) for leftward and rightward movement, and a U-shaped platform (233) with an opening facing downward is fixedly arranged on the upper side of the symmetrical electric slider (232).

3. The ternary precursor dispersion and delivery device according to claim 2, characterized in that: The rotating assembly (24) comprises a rotating shaft (241) rotatably arranged on the horizontal section of the U-shaped platform (233); a U-shaped connecting plate (242) with an opening facing upward is fixedly arranged on the upper end of the rotating shaft (241); a toothed disc (243) is fixedly arranged on the lower end of the rotating shaft (241); a pneumatic cylinder (244) located on the left side of the toothed disc (243) is fixedly arranged on the lower side of the horizontal section of the U-shaped platform (233) through a support; a rack (245) that moves forward and backward and is meshed with the toothed disc (243) is fixedly arranged at the telescopic end of the pneumatic cylinder (244) through a plate member.

4. The ternary precursor dispersion and delivery device according to claim 3, characterized in that: The supporting assembly (31) comprises a supporting plate 1 (311) and a supporting plate 2 (312) fixedly arranged on the vertical section corresponding to the U-shaped connecting plate (242) from top to bottom, each supporting plate 1 (311) and the supporting plate 2 (312) are provided with a through groove extending vertically therethrough, a reinforcing rod is fixedly arranged symmetrically front to back between the supporting plate 1 (311) and the supporting plate 2 (312), a supporting groove (313) is symmetrically arranged on the upper surface of the supporting plate 1 (311) and located on the front and rear sides of the corresponding through groove, a docking groove (314) is symmetrically arranged on the supporting plate 1 (311) and located on the left and right sides of the corresponding through groove, and a supporting groove (313) aligned with the corresponding docking groove (314) is symmetrically arranged on the upper surface of the supporting plate 2 (312) and located on the left and right sides of the corresponding through groove.

5. The ternary precursor dispersion and delivery device according to claim 4, characterized in that: The mounting assembly (34) comprises two groups of docking plates (341) fixedly arranged on the outer surface of the storage tank (32) from top to bottom, the upper group consisting of docking plates (341) symmetrically distributed front to back and corresponding one to one with the supporting grooves (313) on the first supporting plate (311), and the lower group consisting of docking plates (341) symmetrically distributed left to right and corresponding one to one with the supporting grooves (313) on the second supporting plate (312), each of the upper docking plates (341) and the first supporting plate (311) are jointly provided with a group of arc-shaped slide seats (342), and each of the lower docking plates (341) and the second supporting plate (312) are jointly provided with a group of arc-shaped slide seats (342), and each group consists of two centrally symmetrical The arc slides (342) are composed of arc slides (342), one of which is fixedly arranged on the upper side of the corresponding docking plate (341) in each group, and the other arc slide (342) is fixedly arranged on the upper side of the supporting plate 1 (311) or the supporting plate 2 (312), and the opposite sides of the centrally symmetrical arc slides (342) are provided with arc through grooves (343), and the arc slides (342) are provided with semicircular plates (344) for circumferential sliding. The opposite sides of the centrally symmetrical semicircular plates (344) are obliquely fixed with connecting rods four that are slidably connected to the corresponding arc through grooves (343), and the end of the connecting rod four away from the corresponding semicircular plate (344) is fixedly provided with an adjustment block (345) positioned by a latch.

6. The ternary precursor dispersion and delivery device according to claim 1, characterized in that: The crushing assembly (42) comprises a crushing bin (421) fixedly arranged at the upper end of a U-shaped connecting frame (41) symmetrically arranged front and rear, two groups of guide teeth (422) symmetrically arranged on the inner surface of the crushing bin (421), each group consisting of a plurality of guide teeth (422) evenly distributed front and rear, a motor (423) fixedly arranged on the rear side of the crushing bin (421), a rotating rod (424) symmetrically arranged in the crushing bin (421) for rotation, wherein the rear end of the right rotating rod (424) is fixedly connected to the driving end of the motor (423), the left and right symmetrical rotating rods (424) are driven by gear meshing at the front end, and a group of crushing plates (425) are fixedly arranged on the left and right symmetrical rotating rods (424), each group consisting of crushing plates (425) evenly distributed front and rear and staggered with the corresponding guide teeth (422), and the crushing plates (425) in the left and right groups are also staggered.

7. The ternary precursor dispersion and delivery device according to claim 6, characterized in that: The feeding assembly (43) comprises 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); a bellows (434) that can be telescoped upward and downward 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 arranged on one end of the bellows (434) close to the storage tank (32).

8. The ternary precursor dispersion and delivery device according to claim 1, characterized in that: The sealing assembly (44) comprises a second pneumatic cylinder (441) symmetrically fixedly arranged on a vertical section of a corresponding U-shaped connecting frame (41), a docking ring (442) movable forward and backward fixedly arranged at the telescopic end of the second pneumatic cylinder (441), and a V-shaped groove (443) is provided on opposite sides of the front-back symmetrical docking ring (442).

Citation Information

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