CN218689779U - Fine crushing equipment for hard carbon aggregate - Google Patents

Abstract

The utility model discloses a hard carbon aggregate fine grinding device, which comprises a device main body, wherein the upper end of the device main body is connected with a feed hopper, and the lower end of the feed hopper is communicated with a grinding cavity; a crushing mechanism is arranged in the crushing cavity and comprises a primary crushing mechanism, a secondary crushing mechanism and a tertiary crushing mechanism which are arranged from top to bottom; a primary drainage plate is arranged below the primary crushing mechanism; a secondary drainage plate is arranged below the secondary crushing mechanism; a third-stage crushing mechanism is arranged below the second-stage drainage plate, a discharge port is arranged below the third-stage crushing mechanism, the upper end of the discharge port is communicated with the crushing cavity, and the lower end of the discharge port is communicated with a base; the upper end of the base is connected with a screen, and a collecting box is arranged below the screen; the side wall of the collecting box is abutted with a box door, and the box door is rotatably connected with the base; the utility model discloses carry out multistage crushing to hard carbon aggregate, guarantee its degree that becomes more meticulous, improve production quality.

Description

Fine crushing equipment for hard carbon aggregate

Technical Field

The utility model belongs to hard carbon material production facility field, concretely relates to hard carbon aggregate fine crushing equipment.

Background

Glucose and water were mixed at 15:85, adding 0.1 percent of special auxiliary agent into the reaction kettle, heating, separating and drying to form hard carbon aggregate, namely a hard carbon precursor. Heating the hard carbon precursor at a high temperature of 800 ℃, adding a special substance for performing treatment, and blocking small holes on the surface of the carbon to form the high-quality hard carbon negative electrode material. At present, in the process of grinding hard carbon aggregates by utilizing two grinding rollers rotating in opposite directions, the hard carbon aggregates are usually only crushed and added in a single stage, so that the fineness is insufficient, and the product quality is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a hard carbon aggregate fine crushing equipment, carry out multistage crushing to hard carbon aggregate, guarantee its degree that becomes more meticulous, improve production quality.

The purpose of the utility model is realized through the following technical scheme: the fine crushing equipment for the hard carbon aggregates comprises an equipment main body and a crushing mechanism, wherein the upper end of the equipment main body is fixedly connected with a feed hopper, the upper end of the feed hopper is provided with a cover body, and the lower end of the feed hopper is communicated with a crushing cavity; the crushing cavity is rotatably connected with a crushing mechanism, and the crushing mechanism comprises a primary crushing mechanism, a secondary crushing mechanism and a tertiary crushing mechanism; a primary drainage plate is arranged below the primary crushing mechanism, the primary drainage plate is symmetrically arranged relative to the vertical plane of the main body where the symmetry line is located, and the primary drainage plate is gradually inclined downwards from the outside to the inside of the main body of the equipment; the lower end of the first-stage drainage plate is provided with a second-stage crushing mechanism, a second-stage drainage plate is arranged below the second-stage crushing mechanism, the second-stage drainage plate is symmetrically arranged relative to the vertical plane where the symmetry line of the main body is located, and the second-stage drainage plate is gradually inclined downwards from the outside to the inside of the main body of the equipment; a third-stage crushing mechanism is arranged below the second-stage drainage plate, the lower end of the third-stage crushing mechanism is connected with a discharge port in an abutting mode, the upper end of the discharge port is funnel-shaped, the upper end of the discharge port is communicated with the crushing cavity, and the lower end of the discharge port is communicated with a base; the upper end of the base is connected with a screen, a collecting box is arranged below the screen, and the bottom surface of the collecting box is abutted to the bottom surface of the base; the lateral wall butt of collecting box has the chamber door, the chamber door with the base rotates and is connected.

According to the scheme, the primary crushing mechanism is used for primarily crushing the hard carbon aggregate, then the secondary crushing mechanism is used for secondarily crushing the hard carbon aggregate, and finally the tertiary crushing mechanism is used for thirdly crushing the hard carbon aggregate; the powder after the three-stage crushing is screened by the screen, and the powder which reaches the production standard is collected by the collection box; the setting of chamber door prevents to produce a large amount of raise dusts at the screening powder, and the loss influences the air quality in the air.

Preferably, the screen mesh is obliquely arranged, a connecting ring is fixedly connected to the upper end of the screen mesh, a spring is fixedly connected to one end of the connecting ring, the lower end of the spring is fixedly connected to the upper end of the connecting ring, and the upper end of the spring is fixedly connected to the top surface of the base; the upper end of the connecting ring is fixedly connected with a hydraulic cylinder, the hydraulic cylinder is arranged at one end, far away from the spring, of the connecting ring, and the hydraulic cylinder is fixedly connected with the top surface of the base.

Through the scheme, the hydraulic cylinder enables the screen to vibrate up and down, so that the screening speed is increased, and the screen is prevented from being blocked; the cross section of the screen is larger than that of the discharge port, so that powder is prevented from entering the collecting box from the outside of the screen.

Preferably, the lower end of the screen is abutted with a discharge hole, the discharge hole is arranged on the connecting ring, the discharge hole is communicated with a discharge pipe, and the lower end of the discharge pipe penetrates through the base and is communicated with a circulating mechanism; the circulating mechanism comprises a circulating box, the circulating box is fixedly connected with the outer wall of the equipment main body through a fixing column, the bottom surface of the circulating box is fixedly connected with a circulating motor, and the output end of the circulating motor is fixedly connected with a packing auger; the upper end of the packing auger penetrates through the bottom surface of the circulation box and is rotatably connected with the top surface of the circulation box; the upper end of the circulating box is communicated with the feed hopper through a pipeline; the pipeline is arranged from the circulating box to the feed hopper in a gradually downward inclined mode.

Through the scheme, the discharge pipe is made of soft materials, so that the screen can vibrate, powder which does not reach the production standard is conveyed to the circulating mechanism, and the circulating mechanism is put into the feed hopper for processing.

Preferably, the primary crushing mechanism comprises two primary crushing rollers which are arranged in parallel, primary crushing teeth are distributed on the primary crushing rollers, one end of each primary crushing roller is rotatably connected with the wall surface of the equipment main body, the other end of each primary crushing roller penetrates through the side wall of the equipment main body and is fixedly connected with a primary motor, and the primary motor is fixedly connected with the wall surface of the equipment main body; and a second-stage crushing mechanism is arranged under the first-stage crushing mechanism.

Through the above scheme, the lower extreme of feeder hopper set up in between the one-level crushing roller, add hard carbon aggregate smash between the roller in the one-level, the coarse powder after smashing by one-level drainage plate drainage extremely carry out the regrinding in the second grade rubbing crusher structure.

Preferably, the secondary crushing mechanism comprises two secondary crushing rollers arranged in parallel, secondary crushing teeth are distributed on the secondary crushing rollers, one ends of the secondary crushing rollers are rotatably connected with the wall surface of the equipment main body, the other ends of the secondary crushing rollers penetrate through the side wall of the equipment main body and are fixedly connected with a secondary motor, and the secondary motor is fixedly connected with the wall surface of the equipment main body; and a three-stage crushing mechanism is arranged under the second-stage crushing mechanism.

Through the scheme, the once-crushed powder is drained to the secondary crushing roller through the primary drainage plate, and the secondarily-crushed powder is drained to the tertiary crushing mechanism to be crushed.

Preferably, tertiary crushing mechanism includes two parallel arrangement's tertiary crushing roller, be covered with tertiary crushing tooth on the tertiary crushing roller, the one end of tertiary crushing roller with the wall of equipment principal rotates to be connected, the other end of tertiary crushing roller wears to establish the lateral wall of equipment principal to the tertiary motor of fixedly connected with, tertiary motor with the wall fixed connection of equipment principal.

According to the scheme, the secondary drainage plate drains the secondarily crushed powder to a position between the three-stage crushing rollers for tertiary crushing; tooth, second grade are smashed to the one-level and are smashed the tooth and tertiary crushing tooth reduces gradually, carry out the fine processing to hard carbon aggregate, make it can reach the standard of becoming more meticulous, accomplish the powder of the processing that becomes more meticulous by the discharge gate discharges smash the chamber.

Preferably, the lower end of the feeding hopper is provided with a flow limiting mechanism, the flow limiting mechanism comprises a flow limiting motor, the flow limiting motor is fixedly connected with the equipment main body, the output end of the flow limiting motor is fixedly connected with a rotating shaft, one end of the rotating shaft, far away from the flow limiting motor, penetrates through the side wall of the feeding hopper, far away from the flow limiting motor, and is rotatably connected with the side wall of the feeding hopper, far away from the flow limiting motor, a plurality of flow limiting plates are fixedly connected to the rotating shaft, and the length of each flow limiting plate is equal to the inner diameter of the lower end of the feeding hopper; one side of the current limiting mechanism is provided with a dustproof mechanism, and the dustproof mechanism is fixedly connected with the top surface of the equipment main body.

Through the scheme, the arrangement of the current limiting mechanism is used for controlling the feeding of the hard carbon aggregate, so that the phenomenon that the feeding is too much at one time to cause blockage or influence on the crushing effect is prevented.

Preferably, dustproof mechanism includes the collection box, the lateral wall of collection box with the lateral wall fixed connection of equipment principal, the top surface fixedly connected with draught fan of collection box, the output of draught fan with the collection box intercommunication, the input of draught fan pass through the induced duct with the feeder hopper intercommunication. The induced duct with the intercommunication department fixedly connected with filter screen of feeder hopper.

Through the scheme, dustproof mechanism's setting is in order to prevent opening during the lid, during the powder entering air of smashing the production, the powder introduction that the draught fan will smash the production is collected in the collection box, when can retrieving, can not cause the influence to the environment.

Preferably, the equipment main part passes through fixed establishment and ground fixed connection, fixed establishment is relative the symmetry setting of the vertical plane at equipment main part's symmetry line place, fixed establishment includes two fixed plates, the fixed plate from top to bottom interval sets up, the fixed plate with equipment main part's lower extreme fixed connection, wear to be equipped with the screw of adaptation in the fixed plate.

Through above-mentioned scheme, through fixed establishment will equipment principal and bottom surface fixed connection guarantee that equipment stably carries out work, when long-time the use leads to the fixed establishment corrosion and be difficult to dismantle, can directly follow between the fixed plate will the screw sawing prevents to cause the damage to equipment principal.

The utility model has the advantages that: the utility model carries out multi-stage crushing treatment on hard carbon aggregates, thereby achieving the purpose of fine processing; in the production process, the situations such as blockage and the like can not occur, so that the fine processing flow is stably and efficiently carried out; meanwhile, the powder generated in the production process can not be greatly dissipated into the air, so that the air pollution is prevented.

Drawings

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

FIG. 2 is a schematic view of a flow restriction mechanism;

FIG. 3 is a side view of the pulverization chamber;

FIG. 4 is a schematic view of the arrangement of the spring;

in the figure, 1-equipment main body, 2-first-stage crushing mechanism, 3-first-stage flow guide plate, 4-second-stage crushing mechanism, 5-second-stage flow guide plate, 6-third-stage crushing mechanism, 7-discharge port, 8-connecting ring, 9-screen, 10-base, 11-collecting box, 12-fixing mechanism, 13-hydraulic cylinder, 14-discharge pipe, 15-circulating box, 16-circulating motor, 17-feed hopper, 18-draught fan, 19-flow-limiting mechanism, 191-flow-limiting motor, 192-rotating shaft, 193-flow-limiting plate, 20-recovery box, 21-spring, 41-first-stage motor, 42-second-stage motor and 43-third-stage motor.

Detailed Description

The technical solution of the present invention is described in further detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following description.

As shown in fig. 1 to 4, a fine grinding apparatus for hard carbon agglomerates comprises an apparatus main body 1 and a grinding mechanism, wherein a feed hopper 17 is fixedly connected to the upper end of the apparatus main body 1, and a cover is arranged on the upper end of the feed hopper 17 to prevent powder generated by grinding from escaping; the lower end of the feed hopper 17 is communicated with a crushing cavity, the crushing cavity is rotatably connected with a crushing mechanism, and the crushing mechanism comprises a primary crushing mechanism 2, a secondary crushing mechanism 4 and a tertiary crushing mechanism 6; a primary drainage plate 3 is arranged below the primary crushing mechanism 2, the primary drainage plate 3 is symmetrically arranged relative to the vertical plane of the main body where the symmetry line is located, and the primary drainage plate 3 is gradually inclined downwards from the outside to the inside of the main body 1 of the device; the lower end of the primary drainage plate 3 is provided with a secondary crushing mechanism 4, a secondary drainage plate 5 is arranged below the secondary crushing mechanism 4, the secondary drainage plate 5 is symmetrically arranged relative to the vertical plane of the main body where the symmetry line is located, and the secondary drainage plate 5 is gradually inclined downwards from the outside to the inside of the main body 1; a three-stage crushing mechanism 6 is arranged below the secondary drainage plate 5, and the crushing mechanism performs multi-stage crushing on the hard carbon aggregate to achieve the purpose of fine crushing; the lower end of the three-stage crushing mechanism 6 is abutted with a discharge port 7, the upper end of the discharge port 7 is funnel-shaped, the upper end of the discharge port 7 is communicated with the crushing cavity, and the lower end of the discharge port 7 is communicated with a base 10; the upper end of the base 10 is connected with a screen 9, a collecting box 11 is arranged below the screen 9 and used for collecting refined powder screened by the screen 9, and the bottom surface of the collecting box 11 is abutted to the bottom surface of the base 10; the lateral wall butt of collecting box 11 has the chamber door, the chamber door with base 10 rotates and is connected, prevents that the powder that the screening produced from scattering into the air.

Further, the screen mesh 9 is obliquely arranged, the upper end of the screen mesh 9 is fixedly connected with the connecting ring 8, one end of the connecting ring 8 is fixedly connected with the spring 21, the lower end of the spring 21 is fixedly connected with the upper end of the connecting ring 8, the upper end of the spring 21 is fixedly connected with the top surface of the base 10, and the connecting ring 8 is used for arranging the screen mesh 9 so that the screen mesh can perform screening work under a vibration condition; the upper end of the connecting ring 8 is fixedly connected with a hydraulic cylinder 13, so that the screen 9 vibrates up and down to perform screening work, the hydraulic cylinder 13 is arranged at one end of the connecting ring 8 far away from the spring 21, and the hydraulic cylinder 13 is fixedly connected with the top surface of the base 10.

Further, the lower end of the screen 9 is abutted with a discharge hole, the discharge hole is arranged on the connecting ring 8, the discharge hole is communicated with a discharge pipe 14, the discharge pipe 14 is made of soft materials, and the lower end of the discharge pipe 14 penetrates through the base 10 and is communicated with a circulating mechanism; the circulating mechanism comprises a circulating box 15, the circulating box 15 is fixedly connected with the outer wall of the equipment main body 1 through a fixing column, the bottom surface of the circulating box 15 is fixedly connected with a circulating motor 16, and the output end of the circulating motor 16 is fixedly connected with a packing auger; the upper end of the packing auger penetrates through the bottom surface of the circulation box 15 and is rotatably connected with the top surface of the circulation box 15, and the circulation motor 16 drives the packing auger to convey powder entering the circulation box 15 to the upper end of the circulation box 15; the upper end of the circulating box 15 is communicated with the feed hopper 17 through a pipeline; the pipeline is gradually inclined downwards from the circulating box 15 to the direction of the feed hopper 17, and powder conveyed by the circulating mechanism is put into the feed hopper 17 for reprocessing.

Further, the primary crushing mechanism 2 comprises two primary crushing rollers which are arranged in parallel, primary crushing teeth are distributed on the primary crushing rollers, one end of each primary crushing roller is rotatably connected with the wall surface of the equipment main body 1, the other end of each primary crushing roller penetrates through the side wall of the equipment main body 1 and is fixedly connected with a primary motor 41, and the primary motor 41 is fixedly connected with the wall surface of the equipment main body 1; the primary motor 41 drives the primary crushing roller to rotate, so that the primary crushing teeth crush the hard carbon aggregate; and a secondary crushing mechanism 4 is arranged under the primary crushing mechanism 2.

Further, the secondary crushing mechanism 4 comprises two secondary crushing rollers arranged in parallel, secondary crushing teeth are distributed on the secondary crushing rollers, one end of each secondary crushing roller is rotatably connected with the wall surface of the equipment main body 1, the other end of each secondary crushing roller penetrates through the side wall of the equipment main body 1 and is fixedly connected with a secondary motor 42, and the secondary motor 42 is fixedly connected with the wall surface of the equipment main body 1; the secondary motor 42 drives the secondary crushing roller to rotate, so that the secondary crushing teeth crush the hard carbon aggregate after primary crushing; and a three-stage crushing mechanism 6 is arranged under the second-stage crushing mechanism 4.

Further, tertiary rubbing crusher constructs 6 and includes two parallel arrangement's tertiary crushing roller, be covered with tertiary crushing tooth on the tertiary crushing roller, the one end of tertiary crushing roller with the wall of equipment main part 1 rotates to be connected, the other end of tertiary crushing roller wears to establish the lateral wall of equipment main part 1 to three-level motor 43 of fixedly connected with, three-level motor 43 with the wall fixed connection of equipment main part 1, three-level motor 43 drive the tertiary crushing roller rotates, makes the hard carbon aggregate after the tertiary crushing tooth is to the secondary crushing carries out shredding.

Further, a flow limiting mechanism 19 is arranged at the lower end of the feed hopper 17, the flow limiting mechanism 19 includes a flow limiting motor 191, the flow limiting motor 191 is fixedly connected with the equipment main body 1, an output end of the flow limiting motor 191 is fixedly connected with a rotating shaft 192, one end of the rotating shaft 192, which is far away from the flow limiting motor 191, penetrates through the side wall of the feeding degree and is rotatably connected with the side wall of the feed hopper 17, which is far away from the flow limiting motor 191, a plurality of flow limiting plates 193 are fixedly connected to the rotating shaft 192, and the length of the flow limiting plates 193 is equal to the inner diameter of the lower end of the feed hopper 17; the current-limiting motor 191 drives the rotating shaft 192 to rotate at a constant speed, so that the current-limiting plate 193 quantitatively adds hard carbon aggregates into the crushing box, and the crushing effect is ensured while the blockage is prevented; and a dustproof mechanism is arranged on one side of the current limiting mechanism 19 and is fixedly connected with the top surface of the equipment main body 1.

Further, the dustproof mechanism comprises a recycling box 20, the side wall of the recycling box 20 is fixedly connected with the side wall of the equipment main body 1, the top surface of the recycling box 20 is fixedly connected with an induced draft fan 18, the output end of the induced draft fan 18 is communicated with the recycling box 20, and the induced draft fan 18 enables powder generated by crushing to enter the recycling box 20 to be collected, so that air pollution is prevented; the input end of the induced draft fan 18 is communicated with the feed hopper 17 through an induced draft tube. The communicating part of the air guiding pipe and the feed hopper 17 is fixedly connected with a filter screen, so that hard carbon aggregates with large particle size are prevented from entering the air guiding pipe.

Further, equipment main part 1 is through fixed establishment 12 and ground fixed connection, fixed establishment 12 is relative the symmetry setting of the vertical plane at equipment main part 1's symmetry line place, fixed establishment 12 includes two fixed plates, the fixed plate sets up from top to bottom the interval, the fixed plate with equipment main part 1's lower extreme fixed connection, wear to be equipped with the screw of adaptation in the fixed plate, will fixed plate and ground fixed connection also are convenient for when the screw rusts, dismantle it, and can not cause the injury to equipment main part 1.

The foregoing is illustrative of the preferred embodiments of the present invention, and it is to be understood that the invention is not limited to the precise forms disclosed herein, and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the invention as defined by the appended claims. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims (9)

1. The utility model provides a hard carbon aggregate fine grinding equipment, includes equipment main part (1) and rubbing crusher structure, its characterized in that: the upper end of the equipment main body (1) is fixedly connected with a feed hopper (17), the upper end of the feed hopper (17) is provided with a cover body, and the lower end of the feed hopper (17) is communicated with a crushing cavity; the crushing cavity is rotatably connected with a crushing mechanism, and the crushing mechanism comprises a primary crushing mechanism (2), a secondary crushing mechanism (4) and a tertiary crushing mechanism (6); a primary drainage plate (3) is arranged below the primary crushing mechanism (2), the primary drainage plate (3) is symmetrically arranged relative to the vertical plane of the main body where the symmetry line is located, and the primary drainage plate (3) is gradually inclined downwards from the outside to the inside of the main body (1); the lower end of the primary drainage plate (3) is provided with a secondary crushing mechanism (4), a secondary drainage plate (5) is arranged below the secondary crushing mechanism (4), the secondary drainage plate (5) is symmetrically arranged relative to the vertical plane of the main body where the symmetry line is located, and the secondary drainage plate (5) is gradually inclined downwards from the outside to the inside of the main body (1); a third-stage crushing mechanism (6) is arranged below the second-stage drainage plate (5), the lower end of the third-stage crushing mechanism (6) is connected with a discharge port (7) in an abutting mode, the upper end of the discharge port (7) is funnel-shaped, the upper end of the discharge port (7) is communicated with the crushing cavity, and the lower end of the discharge port (7) is communicated with a base (10); the upper end of the base (10) is connected with a screen (9), a collecting box (11) is arranged below the screen (9), and the bottom surface of the collecting box (11) is abutted to the bottom surface of the base (10); the side wall of the collecting box (11) is abutted with a box door, and the box door is rotatably connected with the base (10).

2. The hard carbon agglomerate fine grinding apparatus of claim 1, wherein: the screen mesh (9) is obliquely arranged, the upper end of the screen mesh (9) is fixedly connected with a connecting ring (8), one end of the connecting ring (8) is fixedly connected with a spring (21), the lower end of the spring (21) is fixedly connected with the upper end of the connecting ring (8), and the upper end of the spring (21) is fixedly connected with the top surface of the base (10); the upper end of the connecting ring (8) is fixedly connected with a hydraulic cylinder (13), the hydraulic cylinder (13) is arranged at one end, far away from the spring (21), of the connecting ring (8), and the hydraulic cylinder (13) is fixedly connected with the top surface of the base (10).

3. The hard carbon agglomerate fine grinding apparatus of claim 2, wherein: the lower end of the screen (9) is abutted with a discharge hole, the discharge hole is arranged on the connecting ring (8), the discharge hole is communicated with a discharge pipe (14), and the lower end of the discharge pipe (14) penetrates through the base (10) and is communicated with a circulating mechanism; the circulating mechanism comprises a circulating box (15), the circulating box (15) is fixedly connected with the outer wall of the equipment main body (1) through a fixing column, the bottom surface of the circulating box (15) is fixedly connected with a circulating motor (16), and the output end of the circulating motor (16) is fixedly connected with a packing auger; the upper end of the packing auger penetrates through the bottom surface of the circulation box (15) and is rotatably connected with the top surface of the circulation box (15); the upper end of the circulating box (15) is communicated with the feed hopper (17) through a pipeline; the pipeline is arranged from the circulating box (15) to the direction of the feed hopper (17) and is gradually inclined downwards.

4. The hard carbon agglomerate fine grinding apparatus of claim 1, wherein: the primary crushing mechanism (2) comprises two primary crushing rollers which are arranged in parallel, primary crushing teeth are distributed on the primary crushing rollers, one end of each primary crushing roller is rotatably connected with the wall surface of the equipment main body (1), the other end of each primary crushing roller penetrates through the side wall of the equipment main body (1) and is fixedly connected with a primary motor (41), and the primary motor (41) is fixedly connected with the wall surface of the equipment main body (1); and a secondary crushing mechanism (4) is arranged under the primary crushing mechanism (2).

5. The hard carbon agglomerate fine grinding apparatus of claim 2, wherein: the secondary crushing mechanism (4) comprises two secondary crushing rollers which are arranged in parallel, secondary crushing teeth are distributed on the secondary crushing rollers, one ends of the secondary crushing rollers are rotatably connected with the wall surface of the equipment main body (1), the other ends of the secondary crushing rollers penetrate through the side wall of the equipment main body (1) and are fixedly connected with a secondary motor (42), and the secondary motor (42) is fixedly connected with the wall surface of the equipment main body (1); and a three-stage crushing mechanism (6) is arranged under the second-stage crushing mechanism (4).

6. The hard carbon agglomerate fine grinding apparatus of claim 5, wherein: tertiary crushing mechanism (6) include two parallel arrangement's tertiary crushing roller, be covered with tertiary crushing tooth on the tertiary crushing roller, the one end of tertiary crushing roller with the wall of equipment main part (1) rotates to be connected, the other end of tertiary crushing roller wears to establish the lateral wall of equipment main part (1) to three-level motor of fixedly connected with (43), three-level motor (43) with the wall fixed connection of equipment main part (1).

7. The hard carbon agglomerate fine grinding apparatus of claim 1, wherein: the lower end of the feed hopper (17) is provided with a flow limiting mechanism (19), the flow limiting mechanism (19) comprises a flow limiting motor (191), the flow limiting motor (191) is fixedly connected with the equipment main body (1), the output end of the flow limiting motor (191) is fixedly connected with a rotating shaft (192), one end, far away from the flow limiting motor (191), of the rotating shaft (192) penetrates through the side wall of the feed hopper and is rotatably connected with the side wall, far away from the flow limiting motor (191), of the feed hopper (17), a plurality of flow limiting plates (193) are fixedly connected onto the rotating shaft (192), and the length of each flow limiting plate (193) is equal to the inner diameter of the lower end of the feed hopper (17); and a dustproof mechanism is arranged on one side of the current limiting mechanism (19) and is fixedly connected with the top surface of the equipment main body (1).

8. The hard carbon agglomerate fine grinding apparatus of claim 7, wherein: dustproof mechanism includes collection box (20), the lateral wall of collection box (20) with the lateral wall fixed connection of equipment main part (1), the top surface fixedly connected with draught fan (18) of collection box (20), the output of draught fan (18) with collection box (20) intercommunication, the input of draught fan (18) pass through the induced duct with feeder hopper (17) intercommunication, the induced duct with the fixedly connected with filter screen of intercommunication department of feeder hopper (17).

9. The hard carbon agglomerate fine grinding apparatus of claim 1, wherein: equipment main part (1) is through fixed establishment (12) and ground fixed connection, fixed establishment (12) are relative the symmetry setting of the vertical plane at symmetry line place of equipment main part (1), fixed establishment (12) include two fixed plates, the fixed plate from top to bottom interval sets up, the fixed plate with the lower extreme fixed connection of equipment main part (1), wear to be equipped with the screw of adaptation in the fixed plate.

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