CN218078123U

CN218078123U - Crushing device for preparing active steel slag micropowder

Info

Publication number: CN218078123U
Application number: CN202222114517.6U
Authority: CN
Inventors: 刘学绅; 林小磊; 王青城
Original assignee: Xuzhou Kejian Hi Tech Co ltd
Current assignee: Xuzhou Kejian Hi Tech Co ltd
Priority date: 2022-08-12
Filing date: 2022-08-12
Publication date: 2022-12-20
Anticipated expiration: 2032-08-12

Abstract

The utility model discloses a crushing device for preparing active steel slag micropowder, which relates to the technical field of steel slag crushing devices and comprises a crushing box, a crushing unit and an auxiliary unit; the crushing box is vertically placed in a hollow cuboid shape; a crushing unit: contain dog-house, coarse crushing roller, screen cloth, vibrator, funnel, thin crushing roller, roller in small, broken bits, swash plate, close and flow board, discharge gate, drive assembly and magnetic separation subassembly, drive assembly is installed to the rear end of coarse crushing roller and roller in small, broken bits, magnetic separation subassembly installs the inside downside at broken case. The auxiliary unit is mounted inside the crushing box. Be equipped with the coarse crushing roller and carry out twice breakage to the slag in small, the crushing effect is better and save time, and magnetic separation subassembly is equipped with the board that draws in addition and keeps in finer slag in, enables the contact of magnetic roll and finer slag more abundant, and the magnetic separation effect is better, still is equipped with the round brush and clears up remaining iron matter on the scraper blade, reduces the iron matter that is detained on the magnetic roll.

Description

Crushing device for preparing active steel slag micropowder

Technical Field

The utility model relates to a slag breaker technical field specifically is a breaker is used in preparation of active slag miropowder.

Background

The steel slag is a byproduct in the steelmaking process, and consists of various oxides formed by oxidizing impurities such as silicon, manganese, phosphorus, sulfur and the like in pig iron in the smelting process and salts generated by the reaction of the oxides and a solvent, and the steel slag powder has certain activity and can be compounded with a small amount of silicon powder as a concrete admixture to prepare high-performance concrete with ultrahigh strength, high fluidity and high durability;

the patent with publication number CN213467954U in the prior art discloses a steel slag crushing and screening device, which comprises a crushing box, wherein the inner wall of the crushing box is rotationally connected with two symmetrical crushing shafts, the top of the crushing box is provided with a feeding port, the outer sides of the two crushing shafts are respectively fixedly sleeved with a first crushing roller and a second crushing roller, and the rear end face of the crushing box is fixedly provided with a speed reduction motor;

when the breakage, the surface of crushing roller can remain, influences crushing effect, and crushing effect is not good enough and the time is longer, and magnetic separation mechanism does not set up the subassembly of staying finer slag in addition, and magnetic separation effect is not good enough, and remaining iron substance is more in the finer slag of ejection of compact, and for this reason we provide a breaker for preparation of active slag miropowder.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is overcome current defect, a breaker is used in preparation of active slag miropowder is provided, it carries out twice breakage to the slag to be equipped with coarse crushing roller and roller in small, crushing effect is better and save time, magnetic separation subassembly is equipped with the draw in board in addition and keeps in finer slag, the contact that enables magnetic roll and finer slag is more abundant, magnetic separation effect is better, still be equipped with the round brush and clear up remaining iron matter on the scraper blade, reduce the iron matter that is detained on the magnetic roll, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a crushing device for preparing active steel slag micropowder comprises a crushing box, a crushing unit and an auxiliary unit;

a crushing box: is vertically placed in a hollow cuboid shape;

a crushing unit: contain dog-house, coarse crushing roller, screen cloth, vibrator, funnel, thin crushing roller, the roller in small broken bits, swash plate, close the board, discharge gate, drive assembly and magnetic separation subassembly, the dog-house has been seted up on the left of the upper end middle part of broken case, coarse crushing roller is equipped with two, and coarse crushing roller is located the below of dog-house, the inner of both ends fixedly connected with coarse crushing roller around the coarse crushing roller, and the outer end of coarse crushing roller is connected with the front and back both ends upside rotation of broken case, the inside left end swing joint of broken case has the left end of screen cloth, and the screen cloth is located the below of coarse crushing roller, both sides fixedly connected with vibrator around the lower surface right-hand member of screen cloth, the inside right side fixedly connected with the right-hand member of funnel of broken case, and the right-hand member of funnel and screen cloth corresponds, thin crushing roller is equipped with two, and thin crushing roller is located the below of funnel, both ends fixedly connected with the inner of the front and back both ends of thin crushing roller of fine crushing roller rotates with the front and back both ends of broken case, and the left side of swash plate is connected with the right-hand member of broken case, and the left side inner of broken roller is connected with the right-hand member of fine crushing roller, and the left side of broken case is connected with the right-hand member of broken case, and the left side of broken case is connected with the right-side of the right-hand side of broken roller, and the right-hand member of the oblique crushing roller.

An auxiliary unit: is arranged inside the crushing box.

Support whole equipment through broken case, support the coarse crushing roller through the coarse crushing roller axle, support the fine crushing roller through the roller axle that smashes in small, make coarse crushing roller and fine crushing roller syntropy rotate through drive assembly, throw into slag between the coarse crushing roller through the dog-house, the surface of coarse crushing roller is equipped with staggered arrangement's broken tooth, it is broken to slag through the broken tooth of coarse crushing roller, slag after the coarse crushing falls on the screen cloth, start the vibrator and make the screen cloth begin to vibrate, sieve out and fall on combining the board with finer slag through the screen cloth, coarser slag falls into between the fine crushing roller through the funnel, left fine crushing roller surface evenly is equipped with the arch, the fine crushing roller surface on right side is equipped with the thick recess that corresponds with the arch, carry out the breakage through arch and recess to slag, finer slag after the breakage falls on the swash plate, guide finer slag of secondary crushing to combining the board and with the finer slag that the screen cloth was sieved, iron matter in the finer slag after the confluence through magnetic separation subassembly, remaining finer slag passes through the discharge gate, make the use of equipment more high-efficient through auxiliary unit.

Further, drive assembly contains sprocket, chain, coarse crushing motor, motor and support in small, broken bits, the rear end of coarse crushing roller and the roller in small, broken bits runs through the rear end of broken case, and the rear portion middle part of coarse crushing roller and the roller in small, broken bits is fixedly connected with sprocket respectively, the sprocket passes through the chain and connects, and left coarse crushing roller rear end fixedly connected with coarse crushing motor's output shaft, left roller in small, broken bits rear end fixedly connected with motor in small, broken bits output shaft, and the middle part lower extreme of coarse crushing motor and motor in small, broken bits is fixedly connected with the rear end of support respectively, the front end fixed connection of support is at the rear end of broken case.

The coarse crushing motor and the fine crushing motor are supported by the support, the coarse crushing motor and the fine crushing motor are started to enable the coarse crushing roller shaft and the fine crushing roller shaft on the left side to rotate, so that the chain wheel on the left side is driven to rotate, the chain wheels on the two sides are enabled to synchronously rotate through the chain, and the coarse crushing roller shaft and the fine crushing roller shaft are enabled to rotate in the same direction respectively.

Further, the magnetic separation subassembly contains magnetic roll, magnetic roll motor, draws in board, fixed plate, scraper blade, bottom plate and magnetic separation export, the right-hand member downside that closes the board is equipped with the magnetic roll, and the rear end of magnetic roll rotates with the rear end of broken case to be connected, the rear end downside middle part fixedly connected with magnetic roll motor of broken case, and the output shaft of magnetic roll motor and the rear end fixed connection of magnetic roll, the lower extreme fixedly connected with of swash plate draws in the upper end of board in, and draws in the board and be located the right side of magnetic roll, the lower extreme right side that closes the board is connected with the upper end of scraper blade through the fixed plate, and the lower cambered surface of scraper blade and the left outside contact of magnetic roll, the inside bottom fixedly connected with bottom plate of broken case, and the bottom plate is located the below of magnetic roll, the magnetic separation export has been seted up to the left end downside of broken case.

Support the scraper blade through the fixed plate, start the magnetic roll motor and make the magnetic roll rotate, finer slag after the confluence falls into in drawing in the board through closing the class board, adsorb on the magnetic roll surface and along with the magnetic roll rotation in will drawing in the inboard iron matter of thinner slag through the magnetic roll, scrape down and fall in the left side of bottom plate with the iron matter that magnetic roll surface adsorption through the scraper blade, the while is detached the finer slag of iron matter and falls in the right side of bottom plate through drawing in the gap between board and the magnetic roll in, send out the magnetic separation export and will detach the finer slag of iron matter and send out the discharge gate through the bottom plate.

Further, the auxiliary unit contains dead lever, mount pad, cardboard, side brush and wobble plate subassembly, the outer end of both sides fixedly connected with dead lever around the both ends upside is controlled to the inside of broken case, and the outer end of the inner of dead lever, the left end downside of funnel and the inside right-hand member middle part of broken case fixedly connected with mount pad respectively, the inner and the cardboard joint of mount pad, and the outer end fixedly connected with side brush of cardboard, the side brush respectively with the thick garrulous roller with the outside contact of roller in small, broken roller in small, the inside right-hand member at the funnel is installed to the wobble plate subassembly.

Support the mount pad through the dead lever, support the side brush through the cardboard, with the cardboard joint on the side brush in the mount pad, when coarse crushing roller and fine crushing roller rotate, clean the slag that coarse crushing roller and fine crushing roller surface are detained through the side brush, improve the clean degree, reduce the volume that the slag is detained in the funnel when buffering to falling into the slag in the funnel through the wobble plate subassembly.

Further, the swing plate assembly comprises a fixed shaft, a swing plate and a torsion spring, the upper side of the right end inside the funnel is fixedly connected with the fixed shaft, the fixed shaft is movably connected with the upper end of the swing plate, the right side of the upper surface of the swing plate is fixedly connected with one end of the torsion spring, and the other end of the torsion spring is fixedly connected with the upper side of the right end inside the funnel.

The swing plate is supported by the fixed shaft, thicker steel slag is guided onto the swing plate in the hopper through the screen mesh and swings downwards, the torsion spring condenses elasticity, the thicker steel slag is buffered, the thicker steel slag slides out of the swing plate and falls between the fine crushing rollers, and after blanking is finished, the torsion spring releases the elasticity to enable the swing plate to swing back and throw away residual steel slag on the swing plate, so that the amount of the steel slag remained on the inner wall of the hopper is reduced.

Furthermore, the auxiliary unit still contains the baffle, both ends fixedly connected with the inboard lower extreme of baffle around the screen cloth. The steel slag is prevented from being thrown out of the screen mesh by the baffle when the screen mesh vibrates.

The rear end of the crushing box is rotatably connected with the rear end of the rolling brush, the rolling brush is located on the lower side of the scraper, the rolling brush motor is fixedly connected to the left side of the middle of the lower side of the rear end of the crushing box, and an output shaft of the rolling brush motor is fixedly connected with the rear end of the rolling brush. And starting the rolling brush motor to enable the rolling brush to rotate, and cleaning the residual iron substances on the scraper blade through the rolling brush to reduce the iron substances retained on the magnetic roller.

Compared with the prior art, the beneficial effects of the utility model are that: this active slag is breaker for miropowder preparation has following benefit:

1. the coarse crushing motor and the fine crushing motor are started to enable the coarse crushing roller shaft and the fine crushing roller shaft on the left side to rotate, so that the chain wheel on the left side is driven to rotate, the chain wheels on the two sides are enabled to synchronously rotate through the chain, the coarse crushing roller shaft and the fine crushing roller shaft respectively rotate in the same direction, the transmission efficiency is high, and the acting force on the coarse crushing roller shaft and the fine crushing roller shaft is small;

2. clamping plates on the side brushes are clamped in the mounting seats, when the coarse crushing roller and the fine crushing roller rotate, the side brushes are used for cleaning steel slag retained on the surfaces of the coarse crushing roller and the fine crushing roller, the neatness is improved, and the steel slag is prevented from being thrown out of the screen mesh by the baffle when the screen mesh vibrates;

3. guiding the thicker steel slag onto a swing plate in the hopper through a screen mesh, enabling the swing plate to swing downwards, enabling a torsion spring to condense elastic force, buffering the thicker steel slag, enabling the thicker steel slag to slide out of the swing plate and fall between fine crushing rollers, and after blanking is finished, releasing the elastic force by the torsion spring to enable the swing plate to swing back and throw away the residual steel slag on the swing plate, so that the amount of the steel slag remained on the inner wall of the hopper is reduced;

4. it carries out twice breakage to slag to be equipped with coarse crushing roller and finely divided roller, and crushing effect is better and save time, and magnetic separation subassembly is equipped with in addition and draws in the board and keep in finer slag in, enables the contact of magnetic roll and finer slag more abundant, and magnetic separation effect is better, still is equipped with the rolling brush and clears up remaining iron material on to the scraper blade, reduces the iron material that is detained on the magnetic roll.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a right side view of the structure of the present invention;

FIG. 3 is a schematic view of a partial enlarged structure at A in FIG. 2 according to the present invention;

fig. 4 is a rear view structure diagram of the present invention;

FIG. 5 is a schematic view of the rough grinding roller of the present invention;

fig. 6 is a schematic view of the structure of the fine crushing roller of the present invention.

In the figure: 1 crushing box, 2 crushing units, 21 feeding ports, 22 rough crushing rollers, 23 rough crushing roller shafts, 24 screens, 25 vibrators, 26 funnels, 27 fine crushing rollers, 28 fine crushing roller shafts, 29 inclined plates, 210 flow combining plates, 211 discharging ports, 212 chain wheels, 213 chains, 214 rough crushing motors, 215 fine crushing motors, 216 supports, 217 magnetic rollers, 218 magnetic roller motors, 219 furling plates, 220 fixing plates, 221 scraping plates, 222 bottom plates, 223 magnetic separation outlets, 3 auxiliary units, 31 fixing rods, 32 mounting seats, 33 clamping plates, 34 side brushes, 35 fixing shafts, 36 swinging plates, 37 torsion springs, 38 baffles, 4 rolling brushes and 5 rolling brush motors.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution:

a crushing device for preparing active steel slag micro powder comprises a crushing box 1, a crushing unit 2 and an auxiliary unit 3;

crushing box 1: is vertically arranged in a hollow cuboid shape;

the crushing unit 2: comprises a feed opening 21, a rough crushing roller 22, a rough crushing roller shaft 23, a screen 24, a vibrator 25, a funnel 26, a fine crushing roller 27, a fine crushing roller shaft 28, an inclined plate 29, a flow combining plate 210, a discharge opening 211, a driving component and a magnetic separation component, the feed opening 21 is arranged on the left side of the middle part of the upper end of a crushing box 1, two rough crushing rollers 22 are arranged, the rough crushing rollers 22 are positioned below the feed opening 21, the inner ends of the rough crushing roller shaft 23 are fixedly connected with the front end and the rear end of the rough crushing roller 22, the outer ends of the rough crushing roller shaft 23 are rotatably connected with the upper sides of the front end and the rear end of the crushing box 1, the left end of the inner part of the crushing box 1 is movably connected with the left end of the screen 24, the screen 24 is positioned below the rough crushing roller 22, the front side and the rear side of the right end of the lower surface of the screen 24 are fixedly connected with the vibrator 25, and the right end of the funnel 26 is fixedly connected with the right side of the inner part of the crushing box 1, and funnel 26 corresponds with screen cloth 24's right-hand member, roller 27 in small, and roller 27 in small, is located the below of funnel 26 in small, the inner of both ends fixedly connected with roller 28 in small, and the outer end of roller 28 in small, is connected with the front and back both ends rotation of broken case 1 in small, drive assembly is installed to the rear end of roller 23 in coarse crushing and roller 28 in small, the right-hand member of the inside right-hand member fixedly connected with swash plate 29 of broken case 1, and swash plate 29 is located the below of roller 27 in small, the inside left end fixedly connected with of broken case 1 closes the left end that flows board 210, and the right-hand member that flows board 210 is located the downside of swash plate 29 left end, discharge gate 211 has been seted up to the right-hand member downside of broken case 1, magnetic separation subassembly is installed at the inside downside of broken case 1.

The auxiliary unit 3: is mounted inside the crushing box 1.

The whole device is supported by the crushing box 1, the coarse crushing roller 22 is supported by the coarse crushing roller shaft 23, the fine crushing roller 27 is supported by the fine crushing roller shaft 28, the coarse crushing roller 22 and the fine crushing roller 27 rotate in the same direction by the driving assembly, steel slag is thrown between the coarse crushing roller 22 through the feeding port 21, the surface of the coarse crushing roller 22 is provided with crushing teeth which are arranged in a staggered mode, the steel slag is crushed through the crushing teeth of the coarse crushing roller 22, the coarsely crushed steel slag falls on the screen 24, the vibrator 25 is started to enable the screen 24 to vibrate, the finer steel slag is screened out through the screen 24 and falls on the flow combining plate 210, the coarser steel slag falls between the fine crushing rollers 27 through the funnel 26, the surface of the fine crushing roller 27 on the left side is uniformly provided with protrusions, the surface of the fine crushing roller 27 on the right side is provided with grooves corresponding to the protrusions, the coarse steel slag is crushed through the protrusions and the grooves, the finer steel slag falls on the inclined plate 29, the finer steel slag after secondary crushing is guided to the fine crushing roller 210 through the inclined plate 29 and is sucked out through the fine iron slag in the magnetic separation assembly, and the residual iron slag is sucked out more efficiently through the discharge port 211.

The driving assembly comprises a chain wheel 212, a chain 213, a coarse crushing motor 214, a fine crushing motor 215 and a support 216, the rear ends of the coarse crushing roller shaft 23 and the fine crushing roller shaft 28 penetrate through the rear end of the crushing box 1, the middle parts of the rear portions of the coarse crushing roller shaft 23 and the fine crushing roller shaft 28 are fixedly connected with the chain wheel 212 respectively, the chain wheel 212 is connected through the chain 213, the rear end of the coarse crushing roller shaft 23 on the left side is fixedly connected with an output shaft of the coarse crushing motor 214, the rear end of the fine crushing roller shaft 28 on the left side is fixedly connected with an output shaft of the fine crushing motor 215, the lower ends of the middle portions of the coarse crushing motor 214 and the fine crushing motor 215 are fixedly connected with the rear end of the support 216 respectively, and the front end of the support 216 is fixedly connected with the rear end of the crushing box 1.

The coarse crushing motor 214 and the fine crushing motor 215 are supported by a bracket 216, the coarse crushing motor 214 and the fine crushing motor 215 are started to rotate the coarse crushing roller shaft 23 and the fine crushing roller shaft 28 on the left side, so that the chain wheel 212 on the left side is driven to rotate, and the chain wheels 212 on the two sides are synchronously rotated through the chain 213, so that the coarse crushing roller shaft 23 and the fine crushing roller shaft 28 are respectively driven to rotate in the same direction.

The magnetic separation component comprises a magnetic roller 217, a magnetic roller motor 218, a folding plate 219, a fixing plate 220, a scraping plate 221, a bottom plate 222 and a magnetic separation outlet 223, the magnetic roller 217 is arranged on the lower side of the right end of the confluence plate 210, the rear end of the magnetic roller 217 is rotatably connected with the rear end of the crushing box 1, the magnetic roller motor 218 is fixedly connected to the middle of the lower side of the rear end of the crushing box 1, an output shaft of the magnetic roller motor 218 is fixedly connected with the rear end of the magnetic roller 217, the lower end of the inclined plate 29 is fixedly connected with the upper end of the folding plate 219, the folding plate 219 is located on the right side of the magnetic roller 217, the right side of the lower end of the confluence plate 210 is connected with the upper end of the scraping plate 221 through the fixing plate 220, the lower arc surface of the scraping plate 221 is in contact with the outer left side of the magnetic roller 217, the bottom plate 222 is fixedly connected with the inner bottom end of the crushing box 1, the bottom plate 222 is located below the magnetic roller 217, and the magnetic separation outlet 223 is formed in the lower side of the left end of the crushing box 1.

The scraper 221 is supported by the fixed plate 220, the magnetic roller motor 218 is started to rotate the magnetic roller 217, the merged finer steel slag falls into the collecting plate 219 through the merging plate 210, iron substances of the finer steel slag in the collecting plate 219 are adsorbed on the surface of the magnetic roller 217 by the magnetic roller 217 and rotate along with the magnetic roller 217, the iron substances adsorbed on the surface of the magnetic roller 217 are scraped off and fall on the left side of the bottom plate 222 by the scraper 221, meanwhile, the finer steel slag with iron substances removed falls on the right side of the bottom plate 222 through a gap between the collecting plate 219 and the magnetic roller 217, the iron substances are sent out of the magnetic separation outlet 223 through the bottom plate 222, and the finer steel slag with iron substances removed is sent out of the discharge outlet 211.

Auxiliary unit 3 contains dead lever 31, mount pad 32, cardboard 33, side brush 34 and pendulum board subassembly, both sides fixedly connected with dead lever 31's outer end around both ends upside about broken case 1's inside, and dead lever 31's inner, funnel 26's left end downside and broken case 1's inside right-hand member middle part respectively fixedly connected with mount pad 32's outer end, mount pad 32's inner and cardboard 33 joint, and cardboard 33's outer end fixedly connected with side brush 34, side brush 34 respectively with coarse crushing roller 22 and the outside contact of roller 27 in small, the inside right-hand member at funnel 26 is installed to the pendulum board subassembly.

Support mount pad 32 through dead lever 31, support side brush 34 through cardboard 33, with cardboard 33 joint in mount pad 32 on the side brush 34, when coarse crushing roller 22 and fine crushing roller 27 rotate, clean the slag that coarse crushing roller 22 and fine crushing roller 27 surface were detained through side brush 34, improve the clean degree, reduce the volume that the slag is detained in funnel 26 when buffering the slag that falls into in funnel 26 through the wobble plate subassembly.

The swing plate assembly comprises a fixed shaft 35, a swing plate 36 and a torsion spring 37, the fixed shaft 35 is fixedly connected to the upper side of the right end in the funnel 26, the fixed shaft 35 is movably connected with the upper end of the swing plate 36, one end of the torsion spring 37 is fixedly connected to the right side of the upper surface of the swing plate 36, and the other end of the torsion spring 37 is fixedly connected with the upper side of the right end in the funnel 26.

The swinging plate 36 is supported by the fixed shaft 35, thicker steel slag is guided onto the swinging plate 36 in the hopper 26 through the screen 24, the swinging plate 36 swings downwards, the torsional spring 37 condenses elasticity to buffer the thicker steel slag, the thicker steel slag slides out of the swinging plate 36 and falls into the space between the fine crushing rollers 27, and after blanking is finished, the torsional spring 37 releases the elasticity to enable the swinging plate 36 to swing back and throw away residual steel slag on the swinging plate 36, so that the amount of the steel slag remained on the inner wall of the hopper 26 is reduced.

The auxiliary unit 3 further includes a baffle 38, and the front and rear ends of the screen 24 are fixedly connected to the inner lower ends of the baffle 38. The steel slag is prevented from being thrown out of the screen 24 by the damper 38 when the screen 24 is vibrated.

The crushing box comprises a crushing box body 1 and is characterized by further comprising a rolling brush 4 and a rolling brush motor 5, the rear end of the rolling brush 4 is connected to the rear end of the crushing box body 1 in a rotating mode, the rolling brush 4 is located on the lower side of a scraper 221, the rolling brush motor 5 is fixedly connected to the left side of the middle of the lower side of the rear end of the crushing box body 1, and an output shaft of the rolling brush motor 5 is fixedly connected with the rear end of the rolling brush 4. The roller brush motor 5 is started to rotate the roller brush 4, and the roller brush 4 cleans the iron substance remaining on the scraper 221, thereby reducing the iron substance remaining on the magnetic roller 217.

When in use: clamping plates 33 on side brushes 34 are clamped in a mounting seat 32, a coarse crushing motor 214 and a fine crushing motor 215 are started to enable a left coarse crushing roller shaft 23 and a fine crushing roller shaft 28 to rotate so as to drive a left chain wheel 212 to rotate, chain wheels 212 on two sides are enabled to synchronously rotate through a chain 213 so as to enable the coarse crushing roller shaft 23 and the fine crushing roller shaft 28 to respectively rotate in the same direction, steel slag is thrown into spaces between coarse crushing rollers 22 through a feeding port 21, crushing teeth which are arranged in a staggered mode are arranged on the surface of the coarse crushing rollers 22, the steel slag is crushed through the crushing teeth of the coarse crushing rollers 22, the steel slag after coarse crushing falls on a screen 24, a vibrator 25 is started to enable the screen 24 to start vibrating, the steel slag is prevented from being thrown out of the screen 24 when the screen 24 vibrates through a baffle 38, the fine steel slag is screened out through the screen 24 and falls on a flow combining plate 210, the screen 24 guides the coarse steel slag to a swinging plate 36 in a hopper 26 and enables the swinging plate 36 to swing downwards, the torsion spring 37 condenses the elastic force to buffer the thicker steel slag, the thicker steel slag slides out of the swinging plate 36 and falls into the space between the fine crushing rollers 27, after the blanking is finished, the torsion spring 37 releases the elastic force to enable the swinging plate 36 to swing back and throw the residual steel slag on the swinging plate 36, so as to reduce the amount of the steel slag remained on the inner wall of the funnel 26, the surface of the fine crushing roller 27 on the left side is uniformly provided with protrusions, the surface of the fine crushing roller 27 on the right side is provided with grooves corresponding to the protrusions, the thicker steel slag is crushed through the protrusions and the grooves, the crushed thinner steel slag falls on the inclined plate 29, the steel slag remained on the surfaces of the coarse crushing roller 22 and the fine crushing roller 27 is cleaned through the side brush 34 to improve the smoothness, the secondarily crushed thinner steel slag is guided to the confluence plate 210 through the inclined plate 29 and converged with the thinner steel slag screened by the screen 24, the merged finer steel slag falls into the converging plate 219 through the confluence plate 210, the iron substances of the fine steel slag in the furling plate 219 are adsorbed on the surface of the magnetic roller 217 through the magnetic roller 217 and rotate along with the magnetic roller 217, the iron substances adsorbed on the surface of the magnetic roller 217 are scraped off through the scraping plate 221 and fall on the left side of the bottom plate 222, the roller brush motor 5 is started to rotate the roller brush 4, the residual iron substances on the scraping plate 221 are cleaned through the roller brush 4, the iron substances remained on the magnetic roller 217 are reduced, meanwhile, the fine steel slag with the iron substances removed falls on the right side of the bottom plate 222 through a gap between the furling plate 219 and the magnetic roller 217, the iron substances are sent out of the magnetic separation outlet 223 through the bottom plate 222, and the fine steel slag with the iron substances removed is sent out of the discharge outlet 211.

It should be noted that the core chip of the external control switch group disclosed in the above embodiment is a PLC single chip, the vibrator 25, the coarse crushing motor 214, the fine crushing motor 215, the magnetic roller motor 218, and the rolling brush motor 5 can be freely configured according to practical application scenarios, the vibrator 25 is suggested to be a pneumatic vibrator, the coarse crushing motor 214 is suggested to be a servo motor, the fine crushing motor 215 is suggested to be a servo motor, the magnetic roller motor 218 is suggested to be a servo motor, the rolling brush motor 5 is suggested to be a servo motor, and the external control switch group controls the operation of the vibrator 25, the coarse crushing motor 214, the fine crushing motor 215, the magnetic roller motor 218, and the rolling brush motor 5 by using a method commonly used in the prior art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an active slag is breaker for micronic powder preparation which characterized in that: comprises a crushing box (1), a crushing unit (2) and an auxiliary unit (3);

crushing box (1): is vertically placed in a hollow cuboid shape;

crushing unit (2): contains dog-house (21), coarse crushing roller (22), coarse crushing roller axle (23), screen cloth (24), vibrator (25), funnel (26), fine crushing roller (27), fine crushing roller axle (28), swash plate (29), confluence board (210), discharge gate (211), drive assembly and magnetic separation subassembly, dog-house (21) has been seted up on the left of the upper end middle part of broken case (1), coarse crushing roller (22) is equipped with two, and coarse crushing roller (22) is located the below of dog-house (21), the inner of both ends fixedly connected with coarse crushing roller axle (23) around coarse crushing roller (22), and the outer end of coarse crushing roller axle (23) is connected with the front and back both ends upside rotation of broken case (1), the inside left end swing joint of broken case (1) has the left end of screen cloth (24), and screen cloth (24) is located the below of coarse crushing roller axle (22), both sides fixedly connected with vibrator (25) around the lower surface of screen cloth (24), the inside right side fixedly connected with of broken case (1) has the left end of screen cloth (26), and the right-hand end of screen cloth (24) is located the hopper (27), the right-hand end of fine crushing roller axle (27) is equipped with the fine crushing roller axle (27, the right-hand end of fine crushing roller axle (27) is equipped with the hopper (27), the fine crushing roller axle (27), the outer end of the fine crushing roller shaft (28) is rotatably connected with the front end and the rear end of the crushing box (1), the driving assembly is installed at the rear ends of the coarse crushing roller shaft (23) and the fine crushing roller shaft (28), the right end of the inner part of the crushing box (1) is fixedly connected with the right end of an inclined plate (29), the inclined plate (29) is located below the fine crushing roller (27), the left end of the inner part of the crushing box (1) is fixedly connected with the left end of a confluence plate (210), the right end of the confluence plate (210) is located on the lower side of the left end of the inclined plate (29), a discharge hole (211) is formed in the lower side of the right end of the crushing box (1), and the magnetic separation assembly is installed on the lower side of the inner part of the crushing box (1);

auxiliary unit (3): is arranged inside the crushing box (1).

2. The crushing device for preparing the active steel slag micropowder according to claim 1, wherein: drive assembly contains sprocket (212), chain (213), coarse crushing motor (214), fine crushing motor (215) and support (216), the rear end of coarse crushing roller axle (23) and fine crushing roller axle (28) runs through the rear end of broken case (1), and the rear portion middle part of coarse crushing roller axle (23) and fine crushing roller axle (28) is fixedly connected with sprocket (212) respectively, sprocket (212) are connected through chain (213), the output shaft of left coarse crushing roller axle (23) rear end fixedly connected with coarse crushing motor (214), the output shaft of left fine crushing roller axle (28) rear end fixedly connected with fine crushing motor (215), and the rear end of the middle part lower extreme difference fixedly connected with support (216) of coarse crushing motor (214) and fine crushing motor (215), the front end fixed connection of support (216) is at the rear end of broken case (1).

3. The crushing device for preparing the active steel slag micropowder according to claim 1, wherein: the magnetic separation component comprises a magnetic roller (217), a magnetic roller motor (218), a folding plate (219), a fixing plate (220), a scraper (221), a bottom plate (222) and a magnetic separation outlet (223), wherein the magnetic roller (217) is arranged on the lower side of the right end of the folding plate (210), the rear end of the magnetic roller (217) is rotatably connected with the rear end of the crushing box (1), the magnetic roller motor (218) is fixedly connected to the middle of the lower side of the rear end of the crushing box (1), the output shaft of the magnetic roller motor (218) is fixedly connected with the rear end of the magnetic roller (217), the lower end of the inclined plate (29) is fixedly connected with the upper end of the folding plate (219), the folding plate (219) is located on the right side of the magnetic roller (217), the lower right side of the folding plate (210) is connected with the upper end of the scraper (221) through the fixing plate (220), the lower cambered surface of the scraper (221) is in contact with the left outer side of the magnetic roller (217), the bottom end of the crushing box (1) is fixedly connected with the bottom plate (222), the bottom plate (222) is located below the magnetic roller (217), and the left lower side of the crushing box (223) is provided with the left side of the magnetic separation outlet (1).

4. The crushing device for preparing the active steel slag micropowder according to claim 1, wherein: auxiliary unit (3) contain dead lever (31), mount pad (32), cardboard (33), side brush (34) and swing board subassembly, the outer end of both sides fixedly connected with dead lever (31) around both ends upside is controlled to the inside of broken case (1), and the outer end of the inner of dead lever (31), the left end downside of funnel (26) and the inside right-hand member middle part of broken case (1) fixedly connected with mount pad (32) respectively, the inner and cardboard (33) joint of mount pad (32), and the outer end fixedly connected with side brush (34) of cardboard (33), side brush (34) respectively with the outside contact of coarse crushing roller (22) and roller (27) in small, the inside right-hand member at funnel (26) is installed to the swing board subassembly.

5. The crushing device for preparing the active steel slag micropowder according to claim 4, wherein: the pendulum plate subassembly contains fixed axle (35), pendulum board (36) and torsion spring (37), the inside right-hand member upside fixedly connected with fixed axle (35) of funnel (26), and the upper end swing joint of fixed axle (35) and pendulum board (36), the upper surface right side fixedly connected with torsion spring (37) of pendulum board (36) one end, and torsion spring (37) the other end and the inside right-hand member upside fixed connection of funnel (26).

6. The crushing device for preparing the active steel slag micropowder according to claim 4, wherein: the auxiliary unit (3) further comprises a baffle (38), and the front end and the rear end of the screen (24) are fixedly connected with the lower end of the inner side of the baffle (38).

7. The crushing device for preparing the active steel slag micropowder according to claim 1, wherein: the novel roller brush is characterized by further comprising a roller brush (4) and a roller brush motor (5), the rear end of the crushing box (1) is rotatably connected with the rear end of the roller brush (4), the roller brush (4) is located on the lower side of the scraper (221), the roller brush motor (5) is fixedly connected to the left side of the middle of the lower side of the rear end of the crushing box (1), and the output shaft of the roller brush motor (5) is fixedly connected with the rear end of the roller brush (4).