CN213245017U - Lithium battery negative electrode material production equipment - Google Patents

Abstract

The utility model relates to a lithium cell negative pole material production facility belongs to graphite processing technology field, including smashing case and washing case, it has a pair of crushing roller to install in the crushing case, the lower extreme of smashing the roller is equipped with the ARC filter screen, washing incasement upper portion is equipped with one and rolls over shape mesh board, it transversely is equipped with a spray pipe to roll over shape mesh board below, the lower extreme of spray pipe is equipped with one row of shower nozzle, the below of spray pipe is equipped with dials the material axle, dial and install the stirring frame on the material axle, the below of dialling the material axle is equipped with the (mixing) shaft, install the stirring frame on the (mixing) shaft, install a plurality of horizontal poles in the stirring frame, washing case below is equipped with and connects the feed cylinder, connect the bottom surface slope setting in the feed cylinder, the lower extreme that connects. The utility model discloses to smash, process integration such as washing many times together, simple structure, area is less, and washing work many times need not to make a round trip to carry out the transportation of material, and easy operation has improved production efficiency.

Description

Lithium battery negative electrode material production equipment

Technical Field

The utility model relates to a lithium cell negative electrode material production facility belongs to graphite processing technology field.

Background

The main component of the lithium battery negative electrode material is graphite, when the lithium battery negative electrode is actually produced, the lithium battery negative electrode material is roughly similar to the processing method of other metals, the raw material is graphite ore containing graphite components, the graphite ore is underground, a mining worker collects the graphite ore underground, the ore is preliminarily crushed by a stone crusher underground to obtain small ore, then the small ore is conveyed to the ground, and special equipment is adopted to crush the ore and wash the ore for multiple times to obtain high-concentration graphite containing a large amount of moisture. Finally, the graphite containing moisture is dried and submerged, so that the graphite can be transported to manufacturers for producing batteries as a raw material for processing the lithium battery cathode material.

However, the existing equipment for crushing and washing small ores for multiple times is complex in structure, large in occupied area, complex in operation and prone to affecting production efficiency, and multiple times of washing requires back and forth transfer of materials.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve exist among the prior art not enough, provide a simple structure, area less lithium cell negative electrode material production facility, easy operation can improve production efficiency.

The utility model discloses a realize through following technical scheme:

namely, the lithium battery cathode material production equipment comprises a crushing box and a washing box arranged at the lower end of the crushing box, wherein a rectangular discharge port is formed in the middle of the front end face of the washing box, a pair of crushing rollers are installed in the crushing box, two arc-shaped filter screens are arranged at the lower ends of the two crushing rollers, a folded mesh plate is arranged at the upper part in the washing box, the middle of the folded mesh plate protrudes upwards, a gap exists between the folded mesh plate and the inner walls of the two sides of the washing box, a water spray pipe is transversely arranged below the folded mesh plate, a row of spray heads are arranged at the lower end of the water spray pipe, a stirring shaft is arranged below the water spray pipe, the stirring shaft penetrates through the two side plates of the washing box and is installed, a stirring frame is installed on the stirring shaft, one end of the stirring shaft is connected with a stirring motor arranged outside the washing box, a stirring shaft is also arranged below the stirring shaft and penetrates through the two side plates of the washing box, one, install the stirring frame on the (mixing) shaft, install a plurality of horizontal poles in the stirring frame, washing case below is equipped with and connects the feed cylinder, connects the setting of bottom surface slope in the feed cylinder, connects the lowest end of bottom surface in the feed cylinder to be connected with the slush pump, and the slush pump passes through the delivery hose and smashes the case top and link to each other.

The utility model discloses to smash, process integration such as washing many times together, simple structure, area is less, and washing work many times need not to make a round trip to carry out the transportation of material, and easy operation has improved production efficiency.

Preferably, a gap is formed between the arc-shaped filter screen and the crushing teeth on the crushing roller.

Compared with the prior art, the utility model discloses the beneficial effect who has is:

the utility model discloses to smash, process integration such as washing many times together, simple structure, area is less, and washing work many times need not to make a round trip to carry out the transportation of material, and easy operation has improved production efficiency.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic top view of the material stirring shaft and the material stirring frame.

In the figure: 1. a crushing box; 2. a water washing tank; 3. a crushing roller; 4. an arc-shaped filter screen; 5. a folded mesh plate; 6. a water spray pipe; 7. a spray head; 8. a water pump; 9. a water inlet pipe; 10. a material stirring motor; 11. a material stirring shaft; 12. a material stirring frame; 13. a stirring motor; 14. a stirring shaft; 15. a stirring frame; 16. a material receiving barrel; 17. a slurry pump; 18. a delivery hose; 19. a cross bar; 20. a rectangular discharge port.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

As shown in fig. 1 and 2, the lithium battery cathode material production equipment comprises a crushing box 1 and a washing box 2 arranged at the lower end of the crushing box 1, wherein a rectangular discharge port 20 is formed in the middle of the front end surface of the washing box 2, a pair of crushing rollers 3 are arranged in the crushing box 1, the two crushing rollers 3 are respectively driven by a motor, two arc-shaped filter screens 4 are arranged at the lower ends of the two crushing rollers 3, a folded mesh plate 5 is arranged at the upper part in the washing box 2, the middle of the folded mesh plate 5 protrudes upwards, a gap is formed between the folded mesh plate 5 and the inner walls at two sides of the washing box 2, a spray pipe 6 is transversely arranged below the folded mesh plate 5, a row of spray nozzles 7 is arranged at the lower end of the spray pipe 6, one end of the spray pipe 6 is connected with a water pump 8 arranged outside the washing box 2 through a hose, the inlet end of the water pump 8 is connected with a water inlet pipe, stirring shaft 11 passes the installation of washing case 2 both sides board, install stirring frame 12 on stirring shaft 11, the one end of stirring shaft 11 links to each other with setting up stirring motor 10 outside washing case 2, the below of stirring shaft 11 is equipped with (mixing) shaft 14, stirring shaft 14 also passes the installation of washing case 2 both sides board, the one end of (mixing) shaft 14 links to each other with the agitator motor 13 that sets up outside washing case 2, (mixing) shaft 14 is last to install stirring frame 15, install a plurality of horizontal poles 19 in the stirring frame 15, washing case 2 below is equipped with connects feed cylinder 16, connect the slope of bottom surface to set up in the feed cylinder 16, the lower extreme of bottom surface is connected with slush pump 17 in the feed cylinder 16, slush pump 17 passes through delivery hose 18 and smashes case 1 top and links to each other.

Gaps exist between the arc-shaped filter screen 4 and the crushing teeth on the crushing roller 3.

The working process is as follows:

the mining worker gathers graphite ore in the pit, utilizes the stone crusher to carry out preliminary smashing with the ore in the pit, obtains the ore of fritter, then transports ground. The ore of fritter is added and is smashed in case 1, two crushing rollers 3 rotate and smash the ore, the particle size reaches passing ARC filter 4 of requirement and falls into washing case 2, shower nozzle 7 constantly sprays water in washing case 2, agitator motor 13 drives agitator frame 15 and stirs, at this moment, material stirring motor 10 does not start, material stirring frame 12 is in horizontal position, stir after a certain period of time at that time, open material stirring motor 10, material stirring frame 12 rotates and dials out the material on upper portion through rectangle discharge gate 20, the material falls into and connects material barrel 16, then the material is gone into crushing case through slush pump 17 pump, the material enters into washing case 2 and is washed once more, five times of circulation is carried out in the above-mentioned operation, can obtain the high-purity graphite that reaches the requirement.

In the description of the present invention, the terms "inside", "outside", "longitudinal", "lateral", "up", "down", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description of the present invention rather than requiring the present invention to be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

Claims (2)

1. The utility model provides a lithium cell cathode material production facility which characterized in that: comprises a crushing box (1) and a water washing box (2) arranged at the lower end of the crushing box (1), wherein a rectangular discharge port (20) is formed in the middle of the front end surface of the water washing box (2), a pair of crushing rollers (3) is installed in the crushing box (1), two arc-shaped filter screens (4) are arranged at the lower ends of the two crushing rollers (3), a folded mesh plate (5) is arranged at the upper part in the water washing box (2), the middle of the folded mesh plate (5) protrudes upwards, a gap is formed between the folded mesh plate (5) and the inner walls of two sides of the water washing box (2), a water spraying pipe (6) is transversely arranged below the folded mesh plate (5), a row of spray nozzles (7) are arranged at the lower end of the water spraying pipe (6), a material stirring shaft (11) is arranged below the water spraying pipe (6), the stirring shaft (11) penetrates through the two side plates of the water washing box (2), and a stirring frame (, one end of a stirring shaft (11) is connected with a stirring motor (10) arranged outside a water washing box (2), a stirring shaft (14) is arranged below the stirring shaft (11), the stirring shaft (14) also penetrates through two side plates of the water washing box (2) to be installed, one end of the stirring shaft (14) is connected with a stirring motor (13) arranged outside the water washing box (2), a stirring frame (15) is installed on the stirring shaft (14), a plurality of cross rods (19) are installed in the stirring frame (15), a material receiving cylinder (16) is arranged below the water washing box (2), the inner bottom surface of the material receiving cylinder (16) is inclined, the lowest end of the inner bottom surface of the material receiving cylinder (16) is connected with a slurry pump (17), and the slurry pump (17) is connected with the top end of a crushing box (1) through a conveying hose.

2. The production apparatus of a negative electrode material for a lithium battery as claimed in claim 1, wherein: gaps exist between the arc-shaped filter screen (4) and the crushing teeth on the crushing roller (3).

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