CN214974326U - Grinding and screening device for slag micro powder production - Google Patents

Abstract

The utility model relates to a technical field of slay miropowder production and processing, especially, relate to a grinding sieving mechanism of slay miropowder production, it drives helical blade rotation through opening first motor, make helical blade upwards carry the slay miropowder granule in the cavity and discharge to grinding mechanism inside through the cavity discharge gate and grind the processing again, improve the facility that the device retrieves processing to slay miropowder bold granule, improve the screening effect of slay miropowder, improve the finished product quality of processing, carry out the shock attenuation to multiunit telescopic column through setting up multiunit spring, carry the cushioning effect of multiunit screen cloth, through setting up telescopic column, reduce the collision noise of screen cloth bottom and telescopic column top, improve the practicality of the device; including box, conveyer pipe, first motor, multiunit screen cloth, multiunit support, multiunit second motor, multiunit strike head, multiunit sleeve, multiunit flexible post, multiunit rubber mat and multiunit spring, be provided with the cavity in the box, be provided with feed inlet and multiunit bin outlet in the cavity.

Description

Grinding and screening device for slag micro powder production

Technical Field

The utility model relates to a technical field of slay miropowder production and processing especially relates to a grinding sieving mechanism of slay miropowder production.

Background

The grinding and screening device for producing the slag micro powder is an auxiliary device for grinding and screening the slag micro powder, and is widely used in the field of slag micro powder production and processing; the grinding and screening device for producing the slag micro powder is found in use, the main purpose of the slag micro powder is to mix in cement and add in commercial concrete, the utilization modes are different, and the device is summarized and mainly shows three utilization forms, an additive form, an admixture form and a main mixing form, the main functions of the grinding and screening device are to improve the early strength of cement and concrete and improve certain characteristics of concrete, the slag micro powder needs to be ground and screened in the production and processing process, so that the production requirement is met, when the device used in the slag micro powder processing process is used for grinding the slag micro powder, the device has poor screening effect on the slag micro powder, large particles are remained after the slag micro powder is ground, the quality of finished products of the slag micro powder is poor, and the practicability of the device is poor.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem, the utility model provides a it is rotatory to drive helical blade through opening first motor, make helical blade upwards carry the slay miropowder granule in the cavity and discharge to the inside processing of grinding machine again through the cavity discharge gate, the convenience of processing is retrieved to slay miropowder bold granule to the increasing means, improve the screening effect of slay miropowder, the quality of the finished products of processing is improved, carry out the shock attenuation to the flexible post of multiunit through setting up the multiunit spring, the buffering effect of many groups of screen cloth is carried, through setting up flexible post, reduce the collision noise of screen cloth bottom and flexible capital, improve the grinding sieving mechanism of slay miropowder production of the practicality of device.

The utility model discloses a grinding and screening device for slag micro powder production, which comprises a box body, a conveying pipe, a first motor, a plurality of groups of screen meshes, a plurality of groups of supports, a plurality of groups of second motors, a plurality of groups of knocking heads, a plurality of groups of sleeves, a plurality of groups of telescopic columns, a plurality of groups of rubber pads and a plurality of groups of springs, wherein a cavity is arranged in the box body, a feed inlet and a plurality of groups of discharge ports are arranged in the cavity, the feed inlet and the plurality of groups of discharge ports are communicated with the cavity, a grinding mechanism is arranged in the cavity, the grinding mechanism is communicated with the feed inlet of the cavity, the top end of the conveying pipe is connected with the inner side wall of the box body and is arranged in the cavity, a cavity is arranged in the conveying pipe, a plurality of groups of feed inlets and a plurality of groups of discharge ports are communicated with the cavity, the cavity is communicated with the grinding mechanism through the plurality of groups of feed inlets respectively, the cavity is communicated with the cavity through the plurality of groups of discharge ports respectively, the first motor is arranged at the top end of the box body, the output end at the bottom end of the first motor is longitudinally provided with a helical blade which is rotatably arranged in the cavity, a plurality of groups of screen meshes are respectively arranged in the cavity at a transverse inclination angle, one end of each group of screen meshes is respectively rotatably connected with the outer side wall of the conveying pipe and arranged at the feed inlet of the cavity, a plurality of groups of supports are respectively arranged on the inner side wall of the box body, a plurality of groups of second motors are respectively arranged at the top ends of a plurality of groups of supports, the output ends of the plurality of groups of second motors are respectively provided with a plurality of groups of connecting rods, a plurality of groups of knocking heads are respectively rotatably arranged at the top ends of the plurality of groups of connecting rods and are respectively attached to the bottom ends of the plurality of groups of screen meshes, the bottom ends of a plurality of groups of sleeves are respectively connected with the top ends of the plurality of groups of supports, the top ends of a plurality of groups of sleeves are respectively provided with openings, and the lower parts of the plurality of telescopic columns are respectively arranged in the openings of the plurality of groups of sleeves in a manner of up-down sliding way, the top at the flexible post of multiunit is installed respectively to multiunit rubber mat to the top of multiunit rubber mat plays the supporting role to the multiunit screen cloth respectively, and multiunit spring cooperates respectively to install inside multiunit telescopic opening.

The utility model discloses a grinding sieving mechanism of slay miropowder production, grinding mechanism sets up to the multiunit, and grinding mechanism sets up the top at the multiunit screen cloth respectively, grinding mechanism is including smashing the case, the feeder hopper, first closed door, the guide plate, first roller and second roller, the epitaxy of smashing the case is connected with the inside wall of box and sets up in the cavity, it is provided with the cavity to smash the incasement, be provided with feed inlet and bin outlet in the cavity, feed inlet and bin outlet all communicate with the cavity in, the feeder hopper communicates and sets up the feed inlet department at the cavity with the feed inlet of cavity, first closed door rotatable install on the lateral wall of feeder hopper and communicate in the feeder hopper, the guide plate is installed on the inside wall of smashing the case and is set up in the cavity, first roller passes through drive arrangement rotatable installation on the inside wall of smashing the case and sets up in the cavity, the second roller passes through drive arrangement rotatable installation on the inside wall of smashing the case and sets up the below at first roller.

The utility model discloses a grinding sieving mechanism of slay miropowder production, still include the multiunit hose, multiunit material case, multiunit shift wheel and multiunit second are closed the door, the top of multiunit hose communicates the bottom that sets up at the multiunit screen cloth respectively, multiunit material case sets up the bottom at the cavity respectively, multiunit material incasement is provided with the cabin respectively, the cabin top is provided with gets and puts the mouth, get and put mouthful and communicate with each other in the cabin, and the output of multiunit hose gets with the multiunit cabin respectively and puts a mouthful intercommunication, multiunit shift wheel is rotatable installs the bottom at multiunit material case respectively, the multiunit second is closed the door and is rotatable respectively installed on the lateral wall of box and feeds through the multiunit discharge mouth department that sets up at the cavity respectively.

The utility model discloses a grinding and screening device of slay miropowder production still includes the multiunit stopper, and the multiunit stopper is installed respectively in the inside wall bottom of cavity and is set up respectively in the side of multiunit aversion wheel.

The utility model discloses a grinding and screening device of slay miropowder production still includes the multiunit swash plate, and the multiunit swash plate is installed respectively on the lateral wall of box and is set up respectively in cavity multiunit discharge opening department.

The utility model discloses a grinding sieving mechanism of slay miropowder production still includes the observation window, the observation window install on the lateral wall of box and with the indoor intercommunication of cavity.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, the slag micro powder to be ground is placed inside a grinding mechanism, the slag micro powder falls to the top end of a plurality of groups of screens after being ground, a plurality of groups of second motors are opened to respectively drive a plurality of groups of connecting rods to rotate, the plurality of groups of connecting rods respectively drive a plurality of groups of knocking heads to move circumferentially, so that the plurality of groups of knocking heads push one ends of the plurality of groups of screens to swing up and down, the ground slag micro powder is screened by the plurality of groups of screens, the screened slag micro powder passes through the screens and falls to the lower part of a cavity, massive slag micro powder particles are stopped at the top end of the screens and fall to the inside of the cavity through the swinging of the screens, the helical blades are driven to rotate by opening the first motor, the slag micro powder particles in the cavity are upwards conveyed and discharged to the inside of the grinding mechanism through a cavity discharge port for re-grinding, and the convenience of the device for recycling and processing the slag micro powder massive particles is improved, improve the screening effect of slay miropowder, improve the finished product quality of processing, carry out the shock attenuation to the flexible post of multiunit through setting up the multiunit spring, carry the buffering effect of many groups of screen cloth, through setting up flexible post, reduce the collision noise on screen cloth bottom and flexible capital end, improve device's practicality.

Drawings

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

FIG. 2 is an enlarged schematic view of the connection of the connecting rod with the striking head or the like;

FIG. 3 is an enlarged view of the hopper in connection with a first closing door or the like;

FIG. 4 is an enlarged schematic view of the connection of the material box and the shift wheel;

in the drawings, the reference numbers: 1. a box body; 2. a delivery pipe; 3. a first motor; 4. a helical blade; 5. screening a screen; 6. a support; 7. a second motor; 8. a connecting rod; 9. a knocking head; 10. a sleeve; 11. a telescopic column; 12. a rubber pad; 13. a spring; 14. a crushing box; 15. a feed hopper; 16. a first closure door; 17. a baffle; 18. a first roller shaft; 19. a second roller shaft; 20. a hose; 21. a material box; 22. a shift wheel; 23. a second closure door; 24. a limiting block; 25. a sloping plate; 26. and (4) an observation window.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in figures 1 to 4, the grinding and screening device for slag micro powder production of the utility model comprises a box body 1, a conveying pipe 2, a first motor 3, a plurality of groups of screen meshes 5, a plurality of groups of supports 6, a plurality of groups of second motors 7, a plurality of groups of knocking heads 9, a plurality of groups of sleeves 10, a plurality of groups of telescopic columns 11, a plurality of groups of rubber pads 12 and a plurality of groups of springs 13, wherein a cavity is arranged in the box body 1, a feed inlet and a plurality of groups of discharge outlets are arranged in the cavity, the feed inlet and the plurality of groups of discharge outlets are communicated with the cavity, a grinding mechanism is arranged in the cavity and communicated with the feed inlet of the cavity, the top end of the conveying pipe 2 is connected with the inner side wall of the box body 1 and is arranged in the cavity, a plurality of groups of feed inlets and a plurality of groups of discharge outlets are communicated with the cavity, and the interior of the cavity is communicated with the grinding mechanism through the plurality of groups of feed inlets respectively, the cavity is communicated with the cavity through a plurality of groups of discharge ports respectively, a first motor 3 is arranged at the top end of a box body 1, the output end at the bottom end of the first motor 3 is longitudinally provided with a helical blade 4, the helical blade 4 is rotatably arranged in the cavity, a plurality of groups of screen meshes 5 are respectively arranged in the cavity in a transverse inclined angle manner, one ends of the plurality of groups of screen meshes 5 are respectively rotatably connected with the outer side wall of a conveying pipe 2 and are arranged at a feed inlet of the cavity, a plurality of groups of supports 6 are respectively arranged on the inner side wall of the box body 1, a plurality of groups of second motors 7 are respectively arranged at the top ends of the plurality of groups of supports 6, a plurality of groups of knocking heads 9 are respectively rotatably arranged at the top ends of the plurality of groups of connecting rods 8, the plurality of groups of knocking heads 9 are respectively attached to the bottom ends of the plurality of groups of screen meshes 5, and the bottom ends of the plurality of sleeves 10 are respectively connected with the top ends of the plurality of supports 6, openings are respectively formed in the top ends of the multiple groups of sleeves 10, the lower parts of the multiple groups of telescopic columns 11 can be respectively arranged in the openings of the multiple groups of sleeves 10 in a vertically sliding mode, the multiple groups of rubber pads 12 are respectively arranged at the top ends of the multiple groups of telescopic columns 11, the top ends of the multiple groups of rubber pads 12 respectively support the multiple groups of screens 5, and the multiple groups of springs 13 are respectively arranged in the openings of the multiple groups of sleeves 10 in a matched mode; firstly, slag micro powder to be ground is placed inside a grinding mechanism, the slag micro powder falls to the top end of a plurality of groups of screen meshes 5 after being ground, a plurality of groups of second motors 7 are opened to respectively drive a plurality of groups of connecting rods 8 to rotate, the plurality of groups of connecting rods 8 respectively drive a plurality of groups of knocking heads 9 to perform circumferential movement, so that the plurality of groups of knocking heads 9 push one ends of the plurality of groups of screen meshes 5 to swing up and down, the ground slag micro powder is screened by the plurality of groups of screen meshes 5, the screened slag micro powder passes through the screen meshes 5 and falls to the lower part of a chamber, large slag micro powder particles stop at the top end of the screen meshes 5 and fall to the inside of the cavity through the swinging of the screen meshes 5, a first motor 3 is opened to drive a helical blade 4 to rotate, the helical blade 4 upwards conveys the slag micro powder particles in the cavity and discharges the slag micro powder particles to the inside the grinding mechanism through a cavity discharge port for re-grinding processing, the convenience of processing is retrieved to slay miropowder bold granule to the increasing unit, improves the screening effect of slay miropowder, improves the processing finished product quality, carries out the shock attenuation to multiunit telescopic column 11 through setting up multiunit spring 13, carries the buffering effect of many groups screen cloth 5, through setting up telescopic column 11, reduces the collision noise on screen cloth 5 bottom and telescopic column 11 top, improves the practicality of device.

The utility model relates to a grinding and screening device for slag micro powder production, the grinding mechanism is arranged into a plurality of groups and is respectively arranged above a plurality of groups of screen meshes 5, the grinding mechanism comprises a crushing box 14, a feed hopper 15, a first closed door 16, a guide plate 17, a first roller 18 and a second roller 19, the extension of the crushing box 14 is connected with the inner side wall of a box body 1 and is arranged in a cavity, a cavity is arranged in the crushing box 14, a feed inlet and a discharge outlet are arranged in the cavity, the feed inlet and the discharge outlet are both communicated with the cavity, the feed hopper 15 is communicated with the feed inlet of the cavity and is arranged at the feed inlet of the cavity, the first closed door 16 is rotatably arranged on the outer side wall of the feed hopper 15 and is communicated with the interior of the feed hopper 15, the guide plate 17 is arranged on the inner side wall of the crushing box 14 and is arranged in the cavity, the first roller 18 is rotatably arranged on the inner side wall of the crushing box 14 through a driving device and is arranged in the cavity, the second roller shaft 19 is rotatably installed on the inner sidewall of the pulverizing box 14 by a driving means and is disposed below the first roller shaft 18; the slay miropowder that will need processing is put in to the cavity inside through feeder hopper 15, it is rotatory to drive first roller 18 and second roller 19 through opening drive arrangement, make first roller 18 and second roller 19 grind the slay miropowder that gets into in the cavity and smash, thereby make the slay miropowder after smashing discharge to the top of screen cloth 5 through the cavity bin outlet, roll in the slay miropowder through setting up first roller 18 and second roller 19, improve the crushing effect of slay miropowder, improve the crushing efficiency of slay miropowder, through setting up guide plate 17, improve the convenience of arranging the material in the cavity, it piles up to reduce the dead angle of material in the cavity, through setting up multiunit feeder hopper 15, improve the convenience that the device material was put in, through setting up first closed door 16, improve the leakproofness in the cavity, reduce the powder diffusion of slay miropowder, the improvement device practicality.

The utility model discloses a grinding sieving mechanism of slay miropowder production, still include multiunit hose 20, multiunit material case 21, multiunit shift wheel 22 and multiunit second closed door 23, the top of multiunit hose 20 communicates the bottom that sets up at multiunit screen cloth 5 respectively, multiunit material case 21 sets up the bottom at the cavity respectively, multiunit material case 21 is provided with the cabin respectively, the cabin top is provided with the access hole, the access hole communicates with each other with the cabin, and the output of multiunit hose 20 communicates with the access hole of multiunit cabin respectively, multiunit shift wheel 22 is rotatable respectively and installs the bottom at multiunit material case 21, multiunit second closed door 23 is rotatable respectively and installs on the lateral wall of box 1 and communicates the multiunit discharge opening department that sets up at the cavity respectively; multiunit screen cloth 5 is to slay miropowder screening completion back, slay miropowder falls to the inside of organizing hose 20 at most, through the water conservancy diversion of multiunit hose 20 to slay miropowder, make slay miropowder fall to the inside of organizing the cabin at most respectively, thereby make multiunit material case 21 collect slay miropowder, improve the convenience of collecting after slay miropowder processing is accomplished, through setting up multiunit shift wheel 22, improve the convenience of multiunit material case 21 removal, improve the transport convenience after the slay miropowder is collected, close door 23 through setting up the multiunit second, improve the leakproofness of cavity multiunit bin outlet, reduce the influence of outdoor dust to the material, improve the machining purity of material, and the practicability is improved.

The grinding and screening device for slag micro powder production of the utility model also comprises a plurality of groups of limiting blocks 24, wherein the plurality of groups of limiting blocks 24 are respectively arranged at the bottom end of the inner side wall of the cavity and are respectively arranged at the sides of the plurality of groups of shifting wheels 22; through setting up multiunit stopper 24, improve multiunit shift wheel 22's rotatory braking effect, improve multiunit material case 21's position calibration effect simultaneously, improve multiunit material case 21 and connect the accuracy of material position, improve the device practicality.

The grinding and screening device for slag micro powder production of the utility model also comprises a plurality of groups of sloping plates 25, wherein the sloping plates 25 are respectively arranged on the outer side wall of the box body 1 and are respectively arranged at a plurality of groups of discharge openings of the chamber; through setting up multiunit swash plate 25, improve multiunit displacement wheel 22 rotary motion's guidance quality, improve the convenience that multiunit material case 21 got through the multiunit bin outlet of cavity and put.

The grinding and screening device for slag micro powder production of the utility model also comprises an observation window 26, wherein the observation window 26 is arranged on the outer side wall of the box body 1 and is communicated with the chamber; through setting up multiunit observation window 26, improve the observation convenience of the interior slay miropowder processing of cavity.

The utility model discloses a grinding and screening device for slag micro powder production, when in operation, firstly, slag micro powder to be ground is placed in a grinding mechanism, the slag micro powder falls to the top end of a plurality of groups of screen meshes 5 after being ground, a plurality of groups of second motors 7 are opened to respectively drive a plurality of groups of connecting rods 8 to rotate, the plurality of groups of connecting rods 8 respectively drive a plurality of groups of knocking heads 9 to perform circumferential movement, thereby the plurality of groups of knocking heads 9 push one ends of the plurality of groups of screen meshes 5 to swing up and down, the ground slag micro powder is screened by the plurality of groups of screen meshes 5, the screened slag micro powder passes through the screen meshes 5 to fall to the lower part of a cavity, massive slag micro powder particles stop at the top end of the screen meshes 5 and fall to the inside of the cavity through the swing of the screen meshes 5, the first motor 3 is opened to drive the helical blade 4 to rotate, the helical blade 4 upwards conveys the slag micro powder particles in the cavity and discharges the slag micro powder particles to the inside the grinding mechanism through a cavity discharge hole to be ground again, later put in the slay miropowder that will process to the cavity inside through feeder hopper 15, it is rotatory to drive first roller 18 and second roller 19 through opening drive arrangement, make first roller 18 and second roller 19 grind the slay miropowder that gets into in the cavity and smash, thereby make the slay miropowder after smashing discharge to screen cloth 5's top through the cavity bin outlet, then multiunit screen cloth 5 accomplishes the back to the slay miropowder screening, the slay miropowder falls to the inside of organizing hose 20 at most, through the water conservancy diversion of multiunit hose 20 to the slay miropowder, make the slay miropowder fall to the inside in the cabin of organizing more respectively, thereby make multiunit material case 21 collect the slay miropowder, through setting up multiunit shifting wheel 22, improve the convenience that multiunit material case 21 removed.

The installation mode, the connection mode or the setting mode of the grinding and screening device for producing the slag micro powder are common mechanical modes, and the grinding and screening device can be implemented as long as the beneficial effects of the grinding and screening device can be achieved; the utility model discloses a first motor 3 and second motor 7 of grinding sieving mechanism of slay miropowder production are purchase on the market, and this industry technical staff only need install and operate according to its subsidiary instructions.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (6)

1. A grinding and screening device for slag micro powder production is characterized by comprising a box body (1), a conveying pipe (2), a first motor (3), a plurality of groups of screen meshes (5), a plurality of groups of supports (6), a plurality of groups of second motors (7), a plurality of groups of knocking heads (9), a plurality of groups of sleeves (10), a plurality of groups of telescopic columns (11), a plurality of groups of rubber pads (12) and a plurality of groups of springs (13), wherein a cavity is arranged in the box body (1), a feed inlet and a plurality of groups of discharge outlets are arranged in the cavity, the feed inlet and the plurality of groups of discharge outlets are communicated with the cavity, a grinding mechanism is arranged in the cavity and communicated with a feed inlet of the cavity, the top end of the conveying pipe (2) is connected with the inner side wall of the box body (1) and is arranged in the cavity, a cavity is arranged in the conveying pipe (2), a plurality of groups of feed inlets and a plurality of discharge outlets are arranged in the cavity, and a plurality of groups of feed inlets and discharge outlets are communicated with the cavity, the cavity is communicated with the grinding mechanism through a plurality of groups of feed inlets respectively, the cavity is communicated with the cavity through a plurality of groups of discharge outlets respectively, a first motor (3) is arranged at the top end of the box body (1), the output end at the bottom end of the first motor (3) is longitudinally provided with a helical blade (4), the helical blade (4) is rotatably arranged in the cavity, a plurality of groups of screens (5) are respectively arranged in the cavity at transverse inclination angles, one end of each group of screens (5) is rotatably connected with the outer side wall of the conveying pipe (2) and arranged at the feed inlet of the cavity, a plurality of groups of supports (6) are respectively arranged on the inner side wall of the box body (1), a plurality of groups of second motors (7) are respectively arranged at the top ends of the plurality of groups of supports (6), the output ends of the plurality of groups of second motors (7) are respectively provided with a plurality of connecting rods (8), a plurality of knocking heads (9) are respectively rotatably arranged at the top ends of the plurality of groups of connecting rods (8), and the multiunit is beaten head (9) and is pasted tightly with the bottom of multiunit screen cloth (5) respectively, the bottom of multiunit sleeve (10) is connected with the top of multiunit support (6) respectively, the top of multiunit sleeve (10) is provided with the opening respectively, the lower part of multiunit flexible post (11) is inside the opening of multiunit sleeve (10) of slidable setting from top to bottom respectively, the top at multiunit flexible post (11) is installed respectively in multiunit rubber mat (12), and the top of multiunit rubber mat (12) plays the supporting role to multiunit screen cloth (5) respectively, multiunit spring (13) cooperate respectively to install inside the opening of multiunit sleeve (10).

2. The grinding and screening device for producing slag micropowder according to claim 1, characterized in that the grinding mechanisms are arranged in multiple groups and are respectively arranged above multiple groups of screens (5), the grinding mechanism comprises a grinding box (14), a feed hopper (15), a first closing door (16), a guide plate (17), a first roller shaft (18) and a second roller shaft (19), the extension of the grinding box (14) is connected with the inner side wall of the box body (1) and is arranged in the cavity, a cavity is arranged in the grinding box (14), a feed inlet and a discharge outlet are arranged in the cavity, the feed inlet and the discharge outlet are both communicated with the cavity, the feed hopper (15) is communicated with the feed inlet of the cavity and is arranged at the feed inlet of the cavity, the first closing door (16) is rotatably arranged on the outer side wall of the feed hopper (15) and is communicated with the feed hopper (15), the guide plate (17) is arranged on the inner side wall of the grinding box (14) and is arranged in the cavity, the first roller shaft (18) is rotatably arranged on the inner side wall of the crushing box (14) through a driving device and is arranged in the cavity, and the second roller shaft (19) is rotatably arranged on the inner side wall of the crushing box (14) through a driving device and is arranged below the first roller shaft (18).

3. The grinding and screening device for producing the superfine slag powder according to claim 2, further comprising a plurality of groups of hoses (20), a plurality of groups of material tanks (21), a plurality of groups of displacement wheels (22) and a plurality of groups of second closed doors (23), wherein the top ends of the plurality of groups of hoses (20) are respectively communicated with the bottom ends of the plurality of groups of screens (5), the plurality of groups of material tanks (21) are respectively arranged at the bottom end of the chamber, the plurality of groups of material tanks (21) are respectively provided with a chamber, the top end of the chamber is provided with a taking and placing opening, the taking and placing opening is communicated with the chamber, and the output ends of the multiple groups of hoses (20) are respectively communicated with the taking and placing openings of the multiple groups of cabins, the multiple groups of shifting wheels (22) are respectively rotatably installed at the bottom ends of the multiple groups of material boxes (21), and the multiple groups of second sealing doors (23) are respectively rotatably installed on the outer side wall of the box body (1) and are respectively communicated with the multiple groups of material discharging openings of the chamber.

4. The grinding and screening device for producing slag micropowder according to claim 3, further comprising a plurality of sets of limiting blocks (24), wherein the plurality of sets of limiting blocks (24) are respectively installed at the bottom end of the inner side wall of the chamber and are respectively arranged at the sides of the plurality of sets of shifting wheels (22).

5. The grinding and screening device for producing the superfine slag powder according to claim 4, further comprising a plurality of groups of inclined plates (25), wherein the plurality of groups of inclined plates (25) are respectively installed on the outer side wall of the box body (1) and are respectively arranged at a plurality of groups of discharge openings of the chamber.

6. The grinding and screening device for producing fine slag powder according to claim 5, further comprising an observation window (26), wherein the observation window (26) is installed on an outer side wall of the box body (1) and is communicated with the chamber.

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