Pulping machine for processing lithium iron phosphate battery

By designing special stirring components and driving mechanisms in the pulping machine, the mounting frame, cylinder, ring and twisting dragon rotate, the problems of low slurry mixing efficiency and uneven stirring in existing pulping machines are solved, and more efficient slurry mixing and product quality are achieved.

CN222586253UActive Publication Date: 2025-03-11JIANGXI ZHILI NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202421310244.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-11
Publication Date
2025-03-11
Estimated Expiration
2034-06-11

AI Technical Summary

Technical Problem

When the existing pulping machines stir the battery pole slurry in lithium iron phosphate batteries, the stirring leaves are inefficient in stirring the slurry, which may lead to uneven stirring and affect product quality.

Method used

A pulping machine for lithium iron phosphate battery processing is designed, using multiple evenly distributed support rods and special stirring components, including rotating shafts, mounting frames, cylinders, collars and twisters connected to the inner wall of the stirring barrel, and rotating them through a driving mechanism to improve the stirring efficiency of the slurry.

Benefits of technology

Through this design, the stirring efficiency of the slurry is significantly improved, and the problem of uneven stirring is avoided, thereby improving product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pulping machines, in particular to a pulping machine for processing a lithium iron phosphate battery. The stirring device comprises a stirring barrel, the surface of the stirring barrel is fixedly connected with a plurality of evenly-distributed supporting rods, the upper end of the stirring barrel is fixedly connected with a feeding pipe, the bottom of the stirring barrel is fixedly connected with a discharging pipe, the inner wall of the stirring barrel is provided with a stirring assembly, and the lower end of the stirring barrel is provided with a pulling-out assembly. The stirring assembly comprises a rotating shaft rotationally connected to the inner wall of the stirring barrel, a mounting frame is fixedly connected to the arc surface of the rotating shaft, and a plurality of uniformly distributed cylinders are fixedly connected to the inner wall of the mounting frame. The problems that due to the fact that the concentration of slurry is large, the stirring efficiency of the slurry through the stirring blades is low, meanwhile, stirring is uneven, and then the product quality is possibly affected are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of pulping machines, in particular to a pulping machine used for processing lithium iron phosphate batteries. Background Art

[0002] The pulping machine is used for the slurry process of the battery electrode in the lithium iron phosphate battery. The pulping machine consists of a mixing barrel, a support rod, a feed pipe, a discharge pipe, a motor, and a stirrer. When stirring the raw materials, the raw materials are fed into the mixing barrel through the feed pipe, and the motor is started to drive the stirrer to rotate. After the stirring is completed, the material is discharged from the discharge pipe.

[0003] The inventor found in his daily work that when the pulping machine is in use, the raw materials are stirred by an agitator, and a general agitator is composed of a rotating shaft and stirring blades. Due to the high concentration of the slurry, the stirring efficiency of the slurry by the stirring blades is low, and there may be uneven stirring, which may affect the product quality. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that in actual use, when the raw materials are stirred by an agitator, and a general agitator is composed of a rotating shaft and stirring blades, due to the high concentration of the slurry, the stirring efficiency of the slurry by the stirring blades is low, and there may be uneven stirring, which may affect the product quality. A pulping machine for lithium iron phosphate battery processing is proposed to solve the problem.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a pulping machine for processing lithium iron phosphate batteries, comprising a mixing barrel, a plurality of evenly distributed support rods are fixedly connected to the surface of the mixing barrel, a feed pipe is fixedly connected to the upper end of the mixing barrel, a discharge pipe is fixedly connected to the bottom of the mixing barrel, a mixing assembly is provided on the inner wall of the mixing barrel, a withdrawal assembly is provided on the lower end of the mixing barrel, the mixing assembly comprises a rotating shaft rotatably connected to the inner wall of the mixing barrel, a mounting frame is fixedly connected to the circular arc surface of the rotating shaft, a plurality of evenly distributed cylinders are fixedly connected to the inner wall of the mounting frame, a collar is rotatably connected to the circular arc surface of the collar, an auger is fixedly connected to the circular arc surface of the collar, and a driving mechanism is provided on the upper end of the mixing barrel.

[0006] The effect achieved by the above components is: by setting up the stirring assembly, when the raw materials are stirred, the mounting frame is rotated through the driving mechanism, and at the same time the sleeve on the cylinder rotates, causing the auger to rotate, thereby improving the slurry stirring efficiency.

[0007] Preferably, the driving mechanism comprises a motor mounted on the top of the mixing barrel, and the output end of the motor is fixed to the rotating shaft.

[0008] The effects achieved by the above components are: starting the motor drives the rotating shaft to rotate, thereby causing the installation frame to rotate.

[0009] Preferably, a connecting ring is fixedly connected to the top of the inner wall of the mixing barrel, and the arc surface of the connecting ring is fixedly connected to a gear ring. The connecting ring is sleeved on the arc surface of the rotating shaft. The upper end of the mounting frame is rotatably connected to a connecting shaft. The connecting shaft and the cylinder rotate, and the arc surface of the connecting shaft is fixedly connected to gear one, and the gear one is meshed with the gear ring. One end of the sleeve ring is fixedly connected to bevel gear two, and the arc surface of the connecting shaft is fixedly connected to bevel gear three, and bevel gear two and bevel gear three are meshed.

[0010] The effects achieved by the above components are: the mounting frame rotates, causing the connecting shaft to rotate, thereby causing the gear ring of gear one on the connecting ring sleeve to rotate, thereby causing the connecting shaft to rotate, and then causing bevel gears two and three to rotate, thereby causing the auger to rotate.

[0011] Preferably, a plurality of the installation frames are provided, and the plurality of the installation frames are evenly distributed on the rotating shaft.

[0012] The effect achieved by the above components is: the stirring efficiency is improved by setting multiple installation frames.

[0013] Preferably, the extraction assembly includes a threaded barrel threadedly inserted at the bottom of the mixing barrel, a piston is provided on the inner wall of the threaded barrel, an operating rod is fixedly connected to the lower end of the piston, an L-shaped hole is provided inside the piston, and a feed port is provided on the inner wall of the threaded barrel.

[0014] The effect achieved by the above components is: when it is necessary to check whether the raw pulp is qualified, drag the operating rod 1 to make the piston 1 move in the threaded barrel, so that the L-shaped hole and the feed port are aligned, so that the raw pulp can fall out through the L-shaped hole and the feed port, and the staff can catch it through the container.

[0015] Preferably, a second piston is provided on the inner wall of the feed port, and an elastic rope is fixedly connected between the second piston and the threaded cylinder.

[0016] The effect achieved by the above components is: the feed port is sealed by arranging the second piston and the elastic rope.

[0017] Preferably, an operating hole communicating with the L-shaped hole is provided inside the piston 1, and a piston 3 is provided on the inner wall of the operating hole. The lower end of the piston 3 is fixedly connected with an operating rod 2.

[0018] The effect achieved by the above components is: dragging the operating rod 2 causes the piston 3 to move in the operating hole.

[0019] Preferably, a piston four is provided on the inner wall of the operating hole, and one end of the piston four is fixedly connected to an extrusion rod.

[0020] The effects achieved by the above components are: the piston three moves in the operating hole, so that the piston four is pushed to move, so that the extrusion rod moves, thereby extruding the piston two.

[0021] In summary, the beneficial effects of the utility model are:

[0022] In the utility model, a stirring component is provided. When the raw materials are stirred, the mounting frame is rotated through the driving mechanism. At the same time, the sleeve on the cylinder is rotated, so that the auger is rotated, thereby improving the slurry stirring efficiency. The problem that the raw materials are stirred by an agitator, and a general agitator is composed of a rotating shaft and stirring blades, and the slurry stirring efficiency through the stirring blades is low due to the high slurry concentration, and there may be uneven stirring, which may affect the product quality is solved. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0024] Figure 2 It is a three-dimensional structural schematic diagram of the cross section of the utility model;

[0025] Figure 3 It is a three-dimensional structural schematic diagram of the extraction component of the utility model;

[0026] Figure 4 For this utility model Figure 3 A is an enlarged schematic diagram of the three-dimensional structure.

[0027] Legend: 1. Mixing barrel; 2. Mixing assembly; 3. Extraction assembly; 4. Support rod; 5. Feed pipe; 6. Discharge pipe; 21. Rotating shaft; 22. Mounting frame; 23. Cylinder; 24. Ring; 25. Auger; 26. Driving mechanism; 261. Motor; 262. Connecting ring; 263. Gear ring; 264. Connecting shaft; 265. Gear one; 266. Bevel gear three; 267. Bevel gear two; 31. Threaded barrel; 32. Piston one; 33. Operating rod one; 34. Feed inlet; 35. Piston two; 36. Elastic rope; 37. L-shaped hole; 38. Operating hole; 39. Piston three; 310. Operating rod two; 311. Piston four; 312. Extrusion rod. DETAILED DESCRIPTION

[0028] Reference Figure 1As shown, the utility model provides a technical solution: a pulping machine for lithium iron phosphate battery processing includes a mixing barrel 1, a plurality of evenly distributed support rods 4 are fixedly connected to the surface of the mixing barrel 1, a feed pipe 5 is fixedly connected to the upper end of the mixing barrel 1, a discharge pipe 6 is fixedly connected to the bottom of the mixing barrel 1, a mixing assembly 2 is arranged on the inner wall of the mixing barrel 1, and a withdrawal assembly 3 is arranged at the lower end of the mixing barrel 1.

[0029] The specific configuration and functions of the stirring component 2 and the extraction component 3 are described in detail below.

[0030] Reference Figure 2 and Figure 4 As shown, in this embodiment: the stirring component 2 includes a rotating shaft 21 rotatably connected to the inner wall of the stirring barrel 1, the arc surface of the rotating shaft 21 is fixedly connected with a mounting frame 22, the inner wall of the mounting frame 22 is fixedly connected with a plurality of evenly distributed cylinders 23, the arc surface of the cylinder 23 is rotatably connected with a collar 24, the arc surface of the collar 24 is fixedly connected with an auger 25, and the upper end of the stirring barrel 1 is provided with a driving mechanism 26. By providing the stirring component 2, when the raw materials are stirred, the mounting frame 22 is rotated by the driving mechanism 26, and at the same time, the collar 24 on the cylinder 23 is rotated, so that the auger 25 is rotated, thereby improving the slurry stirring efficiency. The driving mechanism 26 includes a motor 261 installed on the top of the stirring barrel 1, the output end of the motor 261 is fixed to the rotating shaft 21, and the motor 261 is started to drive the rotating shaft 21 to rotate, thereby rotating the mounting frame 22, and the top of the inner wall of the stirring barrel 1 is fixedly connected with a connecting ring 262, and the connecting ring 262 The arc surface of the sleeve ring 24 is fixedly connected with a gear ring 263, the connecting ring 262 is sleeved on the arc surface of the rotating shaft 21, the upper end of the mounting frame 22 is rotatably connected with a connecting shaft 264, the connecting shaft 264 and the cylinder 23 rotate, the arc surface of the connecting shaft 264 is fixedly connected with a gear 1 265, the gear 1 265 and the gear ring 263 are meshed, one end of the sleeve ring 24 is fixedly connected with a bevel gear 267, the arc surface of the connecting shaft 264 is fixedly connected with a bevel gear 3 266, and the bevel gear 2 26 7 and bevel gear three 266 are meshed, the mounting frame 22 rotates, so that the connecting shaft 264 rotates, thereby the gear ring 263 of the gear one 265 on the connecting ring 262 rotates, thereby the connecting shaft 264 rotates, and then the bevel gear two 267 and the bevel gear three 266 rotate, thereby the auger 25 rotates, and a plurality of mounting frames 22 are provided, and the plurality of mounting frames 22 are evenly distributed on the rotating shaft 21. By providing a plurality of mounting frames 22, the stirring efficiency is improved.

[0031] Reference Figure 3As shown, in this embodiment: the extraction component 3 includes a threaded barrel 31 threadedly inserted at the bottom of the mixing barrel 1, a piston 32 is provided on the inner wall of the threaded barrel 31, an operating rod 33 is fixedly connected to the lower end of the piston 32, an L-shaped hole 37 is provided inside the piston 32, and a feed port 34 is provided on the inner wall of the threaded barrel 31. When it is necessary to check whether the raw pulp is qualified, the operating rod 33 is dragged to move the piston 32 in the threaded barrel 31 so that the L-shaped hole 37 and the feed port 34 are aligned, so that the raw pulp can fall out through the L-shaped hole 37 and the feed port 34, and the staff can use the container to pick it up. A piston 2 35 is provided on the inner wall of the feed port 34, an elastic rope 36 is fixedly connected between the piston 2 35 and the threaded barrel 31, and the feed port 34 is sealed by setting the piston 2 35 and the elastic rope 36, an operating hole 38 connected to the L-shaped hole 37 is provided inside the piston 32, and a piston 3 39 is provided on the inner wall of the operating hole 38. The lower end of piston three 39 is fixedly connected to operating rod two 310. By dragging operating rod two 310, piston three 39 moves in operating hole 38. Piston four 311 is provided on the inner wall of operating hole 38. One end of piston four 311 is fixedly connected to extrusion rod 312. Piston three 39 moves in operating hole 38, so as to push piston four 311 to move, so as to move extrusion rod 312, thereby extruding piston two 35.

[0032] Working principle:

[0033] When stirring the raw materials, the raw materials are fed into the stirring barrel 1 through the feeding pipe 5, and the motor 261 is started, so that the motor 261 drives the stirrer to rotate, and the material is discharged from the discharging pipe 6 after the stirring is completed. When the raw materials are stirred, the mounting frame 22 is rotated through the driving mechanism 26, and the sleeve ring 24 on the cylinder 23 is rotated, so that the auger 25 is rotated, so as to improve the slurry stirring efficiency, and the motor 261 is started to drive the rotating shaft 21 to rotate, so that the mounting frame 22 is rotated, and the mounting frame 22 is rotated, so that the connecting shaft 264 is rotated, so that the gear ring 263 on the connecting ring 262 of the gear 1 265 is rotated, so that the connecting shaft 264 is rotated, and then the bevel gear 2 267 and the bevel gear 267 are rotated. Wheel three 266 rotates, thereby causing the auger 25 to rotate. By setting up multiple installation frames 22, the stirring efficiency is improved. When it is necessary to check whether the raw pulp is qualified, the operating rod one 33 is dragged to move the piston one 32 on the threaded barrel 31, so that the L-shaped hole 37 and the feed port 34 are aligned, so that the raw pulp can fall out through the L-shaped hole 37 and the feed port 34. The staff can then seal the feed port 34 through the container by setting up piston two 35 and elastic rope 36, and drag the operating rod two 310 to make piston three 39 move in the operating hole 38. Piston three 39 moves in the operating hole 38, so that the piston four 311 is pushed to move, and the extrusion rod 312 moves, thereby extruding the piston two 35.

[0034] The above is only a preferred embodiment of the utility model, and does not limit the utility model in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the technical solution of the utility model still belongs to the protection scope of the technical solution of the utility model. In the description of the utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood by specific circumstances.

Claims

1. A pulping machine for processing lithium iron phosphate batteries, comprising a stirring barrel (1), characterized in that: The surface of the mixing barrel (1) is fixedly connected to a plurality of evenly distributed support rods (4); the upper end of the mixing barrel (1) is fixedly connected to a feed pipe (5); the bottom of the mixing barrel (1) is fixedly connected to a discharge pipe (6); the inner wall of the mixing barrel (1) is provided with a mixing assembly (2); the lower end of the mixing barrel (1) is provided with a withdrawal assembly (3); the mixing assembly (2) comprises a rotating shaft (21) rotatably connected to the inner wall of the mixing barrel (1); the circular arc surface of the rotating shaft (21) is fixedly connected to a mounting frame (22); the inner wall of the mounting frame (22) is fixedly connected to a plurality of evenly distributed cylinders (23); the circular arc surface of the cylinder (23) is rotatably connected to a collar (24); the circular arc surface of the collar (24) is fixedly connected to an auger (25); and the upper end of the mixing barrel (1) is provided with a driving mechanism (26).

2. A pulping machine for lithium iron phosphate battery processing according to claim 1, characterized in that: The driving mechanism (26) comprises a motor (261) mounted on the top of the mixing barrel (1), and an output end of the motor (261) is fixed to the rotating shaft (21).

3. A pulping machine for lithium iron phosphate battery processing according to claim 2, characterized in that: A connecting ring (262) is fixedly connected to the top of the inner wall of the mixing barrel (1); a gear ring (263) is fixedly connected to the circular arc surface of the connecting ring (262); the connecting ring (262) is sleeved on the circular arc surface of the rotating shaft (21); a connecting shaft (264) is rotatably connected to the upper end of the mounting frame (22); the connecting shaft (264) and the cylinder (23) rotate; a gear 1 (265) is fixedly connected to the circular arc surface of the connecting shaft (264); the gear 1 (265) and the gear ring (263) are meshed; a bevel gear 2 (267) is fixedly connected to one end of the sleeve ring (24); a bevel gear 3 (266) is fixedly connected to the circular arc surface of the connecting shaft (264); the bevel gear 2 (267) and the bevel gear 3 (266) are meshed.

4. A pulping machine for processing lithium iron phosphate batteries according to claim 3, characterized in that: A plurality of the installation frames (22) are provided, and the plurality of the installation frames (22) are evenly distributed on the rotating shaft (21).

5. A pulping machine for processing lithium iron phosphate batteries according to claim 4, characterized in that: The extraction assembly (3) comprises a threaded barrel (31) threadedly inserted into the bottom of the mixing barrel (1); a piston (32) is provided on the inner wall of the threaded barrel (31); an operating rod (33) is fixedly connected to the lower end of the piston (32); an L-shaped hole (37) is provided inside the piston (32); and a feed port (34) is provided on the inner wall of the threaded barrel (31).

6. A pulping machine for processing lithium iron phosphate batteries according to claim 5, characterized in that: The inner wall of the feed port (34) is provided with a second piston (35), and an elastic rope (36) is fixedly connected between the second piston (35) and the threaded cylinder (31).

7. A pulping machine for processing lithium iron phosphate batteries according to claim 6, characterized in that: An operating hole (38) communicating with the L-shaped hole (37) is provided inside the piston one (32), a piston three (39) is provided on the inner wall of the operating hole (38), and an operating rod two (310) is fixedly connected to the lower end of the piston three (39).

8. A pulping machine for processing lithium iron phosphate batteries according to claim 7, characterized in that: A piston four (311) is provided on the inner wall of the operating hole (38), and an extrusion rod (312) is fixedly connected to one end of the piston four (311).