CN224025111U - Auger feeding type graphite classifying and crushing device - Google Patents

Abstract

A packing auger feeding type graphite classifying and crushing device relates to the technical field of graphite crushing devices and solves the problems that in the prior art, accurate classification of crushed graphite is difficult to achieve, uneven granularity and unstable quality of graphite are caused. The crushing machine comprises a crushing cavity, wherein the bottom of a discharging opening of the crushing cavity is connected with a feeding hopper, a double-auger conveyor is connected below the feeding hopper, a discharging hopper of the double-auger conveyor is connected with a machine body, a second crushing roller is connected inside the machine body, a discharging opening is formed in the lower end of the machine body, the double-auger conveyor comprises a machine shell, the machine shell is obliquely arranged, the lower end of the machine shell faces the feeding hopper, one end of the bottom of the machine shell is connected with a discharging pipeline, a plurality of filtering holes are uniformly formed in the part of the machine shell corresponding to the discharging pipeline, and a plurality of filtering holes are uniformly formed in the auger blade. The method has the beneficial effects that the granularity of graphite can be controlled more accurately, so that the granularity of produced graphite is more uniform, and the stability of quality is improved.

Description

Auger feeding type graphite classifying and crushing device

Technical Field

The utility model relates to the technical field of graphite crushing devices, in particular to a packing auger feeding type graphite classifying and crushing device.

Background

Graphite has wide application in various fields by virtue of excellent characteristics, is a key raw material of a lithium ion battery cathode material in the new energy automobile industry, and along with the rapid development of the new energy automobile industry, the demand for high-purity graphite materials with uniform granularity continuously rises, so that the graphite processing industry is promoted to need a more efficient and high-quality processing technology, and further the ever-increasing demand of each industry for graphite materials is met. In a plurality of manufacturing fields, graphite with specific granularity can optimize product performance, crushing can increase specific surface area of the graphite, so that the graphite can react more fully in catalysis and adsorption scenes, working efficiency is improved, meanwhile, the crushed graphite has good fluidity, and when in molding processing and composite material preparation, product defects can be reduced, compactness is improved, and even mixing of the graphite and other materials can be promoted.

The general structure of present graphite reducing mechanism structure is general as a graphite reducing mechanism that grinds that patent application number is "CN202120012459.9" disclosed, including a graphite reducing mechanism that grinds, including the base, the fixed crushing case that is provided with in base top outside, crushing case top embedding is provided with the pan feeding mouth, smashes incasement portion and rotates and be connected with crushing roller, smashes incasement portion crushing roller below fixed mounting and shakes the sieve, smashes case outside one end fixed mounting and has the screw feeder, base top outside fixed mounting has the lead screw slide rail, the lead screw slide rail is through the common fixed mounting of the supporting slider in outside has the scraper blade. However, the method breaks the graphite by extrusion, so that the broken graphite is difficult to realize accurate classification, and the granularity of the graphite is uneven and the quality is unstable.

Therefore, the utility model provides a packing auger feeding type graphite classifying and crushing device which is used for solving the problems.

Disclosure of utility model

The utility model aims to provide a packing auger feeding type graphite classifying and crushing device which is used for solving the problems that in the prior art, the crushed graphite is difficult to accurately classify, so that the granularity of the graphite is uneven and the quality of the graphite is unstable.

The technical scheme adopted for solving the technical problems is as follows:

The utility model provides a packing auger feeding type graphite classifying smashing device, includes the crushing chamber, the crushing chamber rotation is connected with first crushing roller, is connected first drive arrangement drive on the crushing chamber first crushing roller, the pan feeding mouth has been seted up to the upper end in crushing chamber, the feed opening bottom in crushing chamber is connected with into the hopper, be connected with the double-screw conveyer below the pan feeding hopper, the discharge hopper of double-screw conveyer is connected with the organism, organism internal connection has the second crushing roller, one side of organism is equipped with second drive arrangement, second drive arrangement with the second crushing roller is connected, the discharge gate has been seted up to the organism lower extreme, the double-screw conveyer includes the casing, be provided with two mutually parallel and meshed auger shaft in the casing, the epaxial screwed connection of auger blade, the one end of auger shaft pass through the bearing with the casing rotates to be connected, the other end of auger shaft stretches out the output shaft motor of casing and first driving motor, first drive arrangement is connected with the hopper is connected with the second crushing roller, the organism lower end is seted up to the filter tube bottom the casing, the casing is provided with the bottom evenly to the filter tube, the casing is set up to the bottom is gone into to the bottom of the casing, the casing is provided with the bottom to the bottom of the filter tube.

Further, the pitch of the auger blade gradually increases in the oblique direction.

By adopting the technical scheme, graphite particles have a certain loose space in the conveying process, and smaller particles can pass through the filter holes.

Further, an inspection device is arranged on the outer wall of the shell and comprises an observation window and an illumination assembly, and the observation window is made of transparent materials.

Through adopting above-mentioned technical scheme, make things convenient for operating personnel to observe the inside behavior of twisted pair conveyer, be convenient for in time maintain and handle.

Further, the inside screen cloth and the discharge plate of still being connected with of organism, screen cloth and discharge plate set gradually the lower extreme of second crushing roller, the discharge gate with the position of discharge plate is corresponding.

Further, the discharging plate is obliquely arranged, and the bottom of the discharging plate is connected with a vibrating motor.

Further, the blanking pipeline bottom is connected with the baffle, the top of baffle is the toper setting, the blanking pipeline corresponds the through-hole has been seted up to the lateral wall of baffle, the baffle lower extreme is connected with second driving motor, the inside screw thread blade that is provided with of blanking pipeline, screw thread blade with second driving motor's drive shaft coaxial coupling.

Further, a plurality of shock pads are uniformly connected to the bottom of the machine body.

By adopting the technical scheme, the vibration of the machine body during operation can be reduced, and the stable operation of the equipment is facilitated.

In summary, compared with the prior art, the utility model has the beneficial effects that:

in the double-auger conveying process, smaller graphite particles can fall into a discharging pipeline to be discharged through the filter holes on the shell and the auger blades, the larger particles are continuously conveyed into the machine body to be secondarily crushed, and the particles are further screened and classified through the screen after the secondary crushing, so that the granularity of graphite can be more accurately controlled, the granularity of the produced graphite is more uniform, the uniformity of the particles is ensured, and the stability of quality is improved.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a top view of the present utility model;

FIG. 3 is a schematic partial cross-sectional view of a front view of the present utility model;

In the figure, 1, a crushing cavity; 2, a first crushing roller, 3, a first driving device, 4, a feeding hole, 5, a feeding hopper, 7, a discharging hopper, 8, a machine body, 9, a second crushing roller, 10, a second driving device, 11, a discharging hole, 12, a screen, 13, a discharging plate, 14, a vibration motor, 15, a shock pad, 16, a machine shell, 17, an auger shaft, 18, auger blades, 19, a first driving motor, 21, an observation window, 22, a lighting component, 23, a discharging pipeline, 24, a filter hole, 25, a baffle, 26, a second driving motor, 27 and a screw blade.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the present application, the azimuth or positional relationship indicated by the terms "upper", "inner", "outer", "middle", and the like are based on the azimuth or positional relationship shown in the drawings. These terms are only used to better describe the present application and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.

As shown in figures 1-3, the auger feeding type graphite classifying and crushing device comprises a crushing cavity 1, a first crushing roller 2 is rotationally connected in the crushing cavity 1, a first driving device 3 connected to the crushing cavity 1 drives the first crushing roller 2, a feeding port 4 is formed in the upper end of the crushing cavity 1, a feeding hopper 5 is connected to the bottom of a discharging port of the crushing cavity 1, a double auger conveyor 6 is connected below the feeding hopper 5, a discharging hopper 7 of the double auger conveyor 6 is connected with an organism 8, a second crushing roller 9 is connected inside the organism 8, a second driving device 10 is arranged on one side of the organism 8, the second driving device 10 is connected with the second crushing roller 9, a discharging port 11 is formed in the lower end of the organism 8, a screen 12 and a discharging plate 13 are connected inside the organism 8, the screen 12 and the discharging plate 13 are sequentially arranged at the lower end of the second crushing roller 9, and the discharging port 11 corresponds to the position of the discharging plate 13. The discharging plate 13 is obliquely arranged, and the bottom of the discharging plate 13 is connected with a vibrating motor 14. A plurality of shock pads 15 are uniformly connected to the bottom of the machine body 8.

Further, the double-auger conveyor 6 comprises a machine shell 16, two auger shafts 17 which are parallel to each other and meshed with each other are arranged in the machine shell 16, auger blades 18 are connected to the auger shafts 17 in a spiral mode, one ends of the auger shafts 17 are connected with the machine shell 16 in a rotating mode through bearings, the other ends of the auger shafts 17 extend out of the machine shell 16 and are connected with an output shaft of a first driving motor 19, the first driving motor 19 is fixedly connected to the outer side of the machine shell 16, a feeding hopper 5 is connected to the top of the machine shell 16, a discharging hopper 7 is arranged at the bottom of the machine shell 16, the machine shell 16 is obliquely arranged, the lower end faces the feeding hopper 5, an inspection device 20 is arranged on the outer wall of the machine shell 16, the inspection device 20 comprises an observation window 21 and an illumination assembly 22, and the observation window 21 is made of transparent materials.

Further, one end of the bottom of the casing 16 far away from the discharge hopper 7 is connected with a discharging pipeline 23, a plurality of filtering holes 24 are uniformly formed in the part of the casing 16 corresponding to the discharging pipeline 23, and a plurality of filtering holes 24 are uniformly formed in the auger blade 18. The pitch of the auger blade 18 increases gradually in the direction of inclination. The blanking pipeline 23 bottom is connected with baffle 25, and the top of baffle 25 is the toper setting, and the through-hole has been seted up to the lateral wall that blanking pipeline 23 corresponds baffle 25, and baffle 25 lower extreme is connected with second driving motor 26, and the inside screw blade 27 that is provided with of blanking pipeline 23, screw blade 27 and the drive shaft coaxial coupling of second driving motor 26.

The working process of the utility model is as follows:

Firstly, graphite raw materials enter the crushing cavity 1 through a feed opening 4 of the crushing cavity 1, the first crushing roller 2 is driven by the first driving device 3 to rotate, the graphite raw materials entering the crushing cavity 1 are subjected to preliminary crushing, and graphite particles after preliminary crushing enter the feed hopper 5 from a feed opening of the crushing cavity 1. And then graphite particles enter the shell 16 of the double-auger conveyor 6, the first driving motor 19 drives the two auger shafts 17 which are parallel to each other and meshed with each other to rotate, the auger blades 18 on the auger shafts 17 rotate along with the rotation of the auger shafts, and then the graphite particles are conveyed from the lower end to the higher end of the shell 16, so that smaller graphite particles fall into the discharging hopper 7 through the auger blades 18 and the filter holes 24 on the shell 16, and meanwhile, the pitch of the auger blades 18 is gradually increased along the inclined direction, so that graphite particles have a certain loose space in the conveying process, smaller particles are favorably discharged through the filter holes 24, and then the graphite particles falling into the discharging hopper 23 are discharged from the through holes of the baffle 25 corresponding to the side wall of the discharging pipeline 23 under the action of the screw blades 27, and the graphite particles which do not pass through the filter holes 24 continue to move towards the discharging hopper 7 under the action of the auger blades 18, and finally are discharged from the discharging hopper 7.

And then from the big granule graphite entering organism 8 of twin screw conveyer 6 play hopper 7 discharge, and then second drive arrangement 10 drive second crushing roller 9 rotates, carry out the secondary crushing to the graphite granule that gets into organism 8, the graphite granule whereabouts after the secondary crushing, pass through screen cloth 12, the less granule passes through screen cloth 12, big granule is blocked by screen cloth 12, the less graphite granule that passes through screen cloth 12 falls on the discharge plate 13 of slope setting, the discharge plate 13 bottom is connected with vibrating motor 14, vibrating motor 14 work makes discharge plate 13 produce the vibration, carry the graphite granule vibration to the discharge gate 11 direction that falls on discharge plate 13, finally discharge from discharge gate 11. The larger particles of graphite, which are then blocked by the screen 12, continue to remain inside the body 8 awaiting further processing.

Claims (7)

1. The utility model provides a hierarchical reducing mechanism of auger feeding formula graphite, includes crushing chamber (1), characterized by, crushing chamber (1) internal rotation is connected with first crushing roller (2), connects first drive arrangement (3) on crushing chamber (1) drive first crushing roller (2), feed inlet (4) have been seted up to the upper end of crushing chamber (1), the feed inlet bottom of crushing chamber (1) is connected with into hopper (5), it is connected with double-auger conveyer to go into hopper (5) below, double-auger conveyer's discharge hopper (7) are connected with organism (8), organism (8) internal connection has second crushing roller (9), one side of organism (8) is equipped with second drive arrangement (10), second drive arrangement (10) with second crushing roller (9) are connected, discharge gate (11) have been seted up to organism (8) lower extreme.

The double-auger conveyor comprises a machine shell (16), two mutually parallel and meshed auger shafts (17) are arranged in the machine shell (16), auger blades (18) are connected to the auger shafts (17) in a spiral mode, one end of each auger shaft (17) is rotatably connected with the machine shell (16) through a bearing, the other end of each auger shaft (17) extends out of the machine shell (16) and is connected with an output shaft of a first driving motor (19), the first driving motor (19) is fixedly connected to the outer side of the machine shell (16), a feeding hopper (5) is connected to the top of the machine shell (16), a discharging hopper (7) is arranged at the bottom of the machine shell (16), the machine shell (16) is obliquely arranged, and the lower end of each auger shaft faces the feeding hopper (5);

One end of the bottom of the shell (16) far away from the discharging hopper (7) is connected with a discharging pipeline (23), a plurality of filtering holes (24) are uniformly formed in the part, corresponding to the discharging pipeline (23), of the shell (16), and a plurality of filtering holes (24) are uniformly formed in the auger blade (18).

2. An auger-fed graphite classifying pulverizing device according to claim 1, wherein the pitch of the auger blades (18) increases gradually in an oblique direction.

3. The auger feeding type graphite classifying and crushing device according to claim 1, wherein an inspection device is arranged on the outer wall of the casing (16), the inspection device comprises an observation window (21) and an illumination assembly (22), and the observation window (21) is made of transparent materials.

4. The auger feeding type graphite classifying and crushing device according to claim 1, wherein a screen (12) and a discharge plate (13) are further connected inside the machine body (8), the screen (12) and the discharge plate (13) are sequentially arranged at the lower end of the second crushing roller (9), and the discharge port (11) corresponds to the discharge plate (13).

5. The auger feeding type graphite classifying and crushing device according to claim 4, wherein the discharging plate (13) is obliquely arranged, and a vibrating motor (14) is connected to the bottom of the discharging plate (13).

6. The auger feeding type graphite classifying and crushing device according to claim 1, wherein a baffle plate (25) is connected to the bottom of the discharging pipeline (23), the top of the baffle plate (25) is in a conical shape, a through hole is formed in the discharging pipeline (23) corresponding to the side wall of the baffle plate (25), a second driving motor (26) is connected to the lower end of the baffle plate (25), a threaded blade (27) is arranged in the discharging pipeline (23), and the threaded blade (27) is coaxially connected with a driving shaft of the second driving motor (26).

7. The auger feeding type graphite classifying and crushing device according to claim 1, wherein a plurality of shock pads (15) are uniformly connected to the bottom of the machine body (8).