CN213467954U - Steel slag crushing and screening device - Google Patents

Steel slag crushing and screening device Download PDF

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Publication number
CN213467954U
CN213467954U CN202021951135.3U CN202021951135U CN213467954U CN 213467954 U CN213467954 U CN 213467954U CN 202021951135 U CN202021951135 U CN 202021951135U CN 213467954 U CN213467954 U CN 213467954U
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crushing
crushing box
fixed
slag
gear
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张桂英
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Jiangsu Huzhitong Metal Products Co ltd
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Jiangsu Huzhitong Metal Products Co ltd
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Abstract

The utility model belongs to the technical field of the broken sieving mechanism of slag, especially, broken sieving mechanism of slag to present slag when carrying out the breakage, crushing effect is poor, and its broken slag is inhomogeneous, and in addition, the screening efficiency to the slag after the breakage is low to can not separate out the problem of recycling to the iron matter in the slag. The scheme includes that the crushing box comprises a crushing box body, two symmetrical crushing shafts are connected to the inner wall of the crushing box body in a rotating mode, a feeding opening is formed in the top of the crushing box body, a first crushing roller and a second crushing roller are fixedly connected to the outer sides of the two crushing shafts in a sleeved mode respectively, and a speed reduction motor is fixed to the rear end face of the crushing box body. The utility model discloses a screening mechanism can realize when the slag is broken, and can make the screen cloth circulate the shake, is convenient for filter its broken slag, has improved the screening efficiency of slag when broken greatly, its simple structure, structural design is reasonable.

Description

Steel slag crushing and screening device
Technical Field
The utility model relates to a broken sieving mechanism technical field of slag especially relates to a broken sieving mechanism of slag.
Background
The steel slag is industrial solid waste discharged in the steel making process of the steel industry, the production amount accounts for about 15% of the steel yield, meanwhile, the steel slag raw material contains rich resources, the steel slag is industrial solid waste, is slag discharged in steel making, is divided into converter slag, open hearth slag and electric furnace slag according to the furnace type, and mainly comprises calcium, iron, silicon, magnesium and a small amount of oxides of aluminum, manganese, phosphorus and the like.
When the conventional steel slag is crushed, the crushing effect is poor, the crushed steel slag is not uniform, in addition, the screening efficiency of the crushed steel slag is low, and iron substances in the steel slag cannot be separated and reused, so that a steel slag crushing and screening device is designed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a broken sieving mechanism of slag has solved present slag when carrying out the breakage, and crushing effect is poor, and its broken slag is inhomogeneous, and in addition, the screening efficiency to the slag after the breakage is low to can not separate out the problem of recycling to the iron matter in the slag.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a steel slag crushing and screening device comprises a crushing box, wherein the inner wall of the crushing box is rotatably connected with two symmetrical crushing shafts, the top of the crushing box is provided with a feeding hole, the outer sides of the two crushing shafts are respectively fixedly sleeved with a first crushing roller and a second crushing roller, the rear end face of the crushing box is fixed with a speed reduction motor, one end of one crushing shaft extends to the rear end face of the crushing box and is connected with an output shaft of the speed reduction motor, a screen mesh which is connected to the inner wall of the crushing box in a sliding manner is arranged below the second crushing roller, a screening mechanism is connected between the screen mesh and the crushing box, a screw feeder is fixed on the right side wall of the crushing box, a discharge hole arranged on the right side wall of the crushing box is arranged at the screw feeder, a first feeding inclined plate fixed on the right inner side wall of the crushing box is arranged below the screening mechanism, a second feeding, the lower of unloading swash plate two is equipped with the stripper one of fixing on the bottom surface in broken case through support frame one, stripper one department is equipped with the discharge opening one of seting up on broken case left side wall, the right side of stripper one is equipped with the stripper two of fixing on broken incasement bottom surface through support frame two, two departments of stripper are equipped with the discharge opening two of seting up on broken case right side wall, the one end of stripper two is fixed with the scraper blade, be connected with magnetic separation mechanism between scraper blade and the stripper one, the one end of two broken axles all extends to the positive terminal surface of broken case, and be fixed with gear three and gear four respectively, the extension of one of them broken axle is fixed with gear five.
Preferably, the screw feeder is including fixing the casing on broken case right side wall, and the inner wall of casing rotates and is connected with the spiral and send the material oar, and the bottom of casing is fixed with the feeding motor, and the output shaft of feeding motor links to each other with the one end extension of spiral and send the material oar, has seted up the bin outlet on the left side wall of casing, and bin outlet department is equipped with the unloading swash plate three of fixing on the casing left side wall, has seted up on the left side wall of casing with discharge gate matched with feed inlet.
Preferably, the screening mechanism is including rotating the connecting axle of connection on broken incasement wall, the outside fixedly connected with rolling disc of connecting axle, two spliced poles of the bottom fixed of screen cloth, and the bottom of spliced pole all is fixed with the connecting block, and the one end of connecting block all is fixed with the guide block, and broken incasement wall both sides all offer with guide block matched with guide way.
Preferably, the inner wall of the guide groove is fixed with a slide bar, the inside of the guide block is provided with a slide hole matched with the slide bar, a first spring and a second spring are arranged between the two ends of the guide block and the two ends of the guide groove respectively, the first spring and the second spring are sleeved outside the slide bar, and one end of the connecting shaft extends to the positive end face of the crushing box and is fixed with a first gear.
Preferably, the magnetic separation mechanism comprises a transmission shaft which is rotatably connected to the inner wall of the crushing box, a roller is fixed to the outer side of the transmission shaft, and an electromagnetic roller sleeve is fixed to the outer side of the roller.
Preferably, one end of the transmission shaft extends to the positive end face of the crushing box, a second gear is fixed to the transmission shaft, and the second gear, the first gear and the fifth gear are in transmission connection with the same chain.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in the screening mechanism, under the cooperation of connecting axle, rolling disc, spliced pole, connecting block, guide block, slide bar, spring one, spring two, gear one, can realize when the slag is broken, and can make the screen cloth circulate the shake, be convenient for filter its broken slag, improved the screening efficiency of slag when broken greatly, its simple structure, structural design is reasonable.
2. The utility model discloses among the magnetic separation mechanism, through the cooperation of transmission shaft, roller, electromagnetism roller housing, gear two, chain to can be when broken and screening the slag, can be convenient for adsorb the iron matter in the slag after the breakage, carry out effective separation between the iron matter in the slag of being convenient for and the broken slag, be convenient for its iron matter sieve out and carry out reuse, improved the reuse rate of slag, practiced thrift the cost, its easy operation, excellent in use effect.
Drawings
FIG. 1 is a schematic view of a steel slag crushing and screening apparatus according to the present invention;
FIG. 2 is a schematic structural view of an outer side elevation of the steel slag crushing and screening apparatus provided by the present invention;
FIG. 3 is an enlarged schematic view of the A position of the steel slag crushing and screening device provided by the utility model
In the figure: 1. a crushing box; 2. a crushing shaft; 3. a first crushing roller; 4. a second crushing roller; 5. screening a screen; 6. a screening mechanism; 601. a connecting shaft; 602. rotating the disc; 603. connecting columns; 604. connecting blocks; 605. a guide block; 606. a slide bar; 607. a first spring; 608. a second spring; 609. a first gear; 7. a screw feeder; 8. a first blanking inclined plate; 9. a blanking inclined plate II; 10. a first discharging plate; 11. a first discharge opening; 12. a second stripper plate; 13. a magnetic separation mechanism; 1301. a drive shaft; 1302. a roller; 1303. an electromagnetic roller sleeve; 1304. a second gear; 1305. a chain; 14. a squeegee; 15. a discharge opening II; 16. a third gear; 17. a fourth gear; 18. and a fifth gear.
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.
Referring to fig. 1-3, a steel slag crushing and screening device comprises a crushing box 1, a crushing shaft 2, a crushing roller I3, a crushing roller II 4, a screen 5, a screening mechanism 6, a connecting shaft 601, a rotating disc 602, a connecting column 603, a connecting block 604, a guide block 605, a sliding rod 606, a spring I607, a spring II 608, a gear I609, a screw feeder 7, a feeding inclined plate I8, a feeding inclined plate II 9, a discharging plate I10, a discharging opening I11, a discharging plate II 12, a magnetic separation mechanism 13, a transmission shaft 1301, a roller 1302, an electromagnetic roller sleeve 1303, a gear II 1304, a chain, a scraping plate 14, a discharging opening II 15, a gear III 16, a gear IV 17 and a gear V18, wherein the inner wall of the crushing box 1 is rotatably connected with two symmetrical crushing shafts 2, the top of the crushing box 1 is provided with a feeding opening, the outer sides of the two crushing shafts 2 are respectively fixedly sleeved with the crushing roller I, a speed reducing motor is fixed on the rear end face of the crushing box 1, one end of one crushing shaft 2 extends to the rear end face of the crushing box 1 and is connected with an output shaft of the speed reducing motor, a screen 5 which is connected to the inner wall of the crushing box 1 in a sliding manner is arranged below a second crushing roller 4, a screening mechanism 6 is connected between the screen 5 and the crushing box 1, a screw feeder 7 is fixed on the right side wall of the crushing box 1, a discharge hole which is arranged on the right side wall of the crushing box 1 is formed in the position of the screw feeder 7, a first discharging inclined plate 8 which is fixed on the right inner side wall of the crushing box 1 is arranged below the screening mechanism 6, a second discharging inclined plate 9 which is fixed on the left inner side wall of the crushing box 1 is arranged below the first discharging inclined plate 8, a first discharging plate 10 which is fixed on the inner bottom face of the crushing box 1 through a first support frame is arranged below, the right side of stripper 10 is equipped with and fixes two 12 stripper on broken case 1 inner bottom surface through support frame two, two 12 departments of stripper are equipped with two 15 discharge openings of seting up on broken case 1 right side wall, the one end of stripper two 12 is fixed with scraper blade 14, be connected with magnetic separation mechanism 13 between scraper blade 14 and the stripper 10, the one end of two broken axles 2 all extends to broken case 1 positive terminal surface, and be fixed with three 16 gears and four 17 gears respectively, the extension of one of them broken axle 2 is fixed with five 18 gears, mesh between three 16 gears and four 17 gears and be connected mutually.
Further, screw feeder 7 is including fixing the casing on 1 right side wall of broken case, the inner wall of casing rotates and is connected with the spiral feeding oar, the bottom of casing is fixed with the feeding motor, the output shaft of feeding motor links to each other with the one end extension of spiral feeding oar, the bin outlet has been seted up on the left side wall of casing, bin outlet department is equipped with the unloading swash plate three of fixing on the casing left side wall, set up on the left side wall of casing with discharge gate matched with feed inlet, screw feeder 7 is prior art's screw feeder 7, this department does not specifically introduce.
Further, the screening mechanism 6 comprises a connecting shaft 601 rotatably connected to the inner wall of the crushing box 1, a rotating disc 602 is fixedly connected to the outer side of the connecting shaft 601, two connecting posts 603 are fixed to the bottom of the screen 5, connecting blocks 604 are fixed to the bottoms of the connecting posts 603, guide blocks 605 are fixed to one ends of the connecting blocks 604, guide grooves matched with the guide blocks 605 are formed in two sides of the inner wall of the crushing box 1, slide bars 606 are fixed to the inner walls of the guide grooves, slide holes matched with the slide bars 606 are formed in the guide blocks 605, a first spring 607 and a second spring 608 which are sleeved on the outer sides of the slide bars 606 are arranged between two ends of the guide blocks 605 and two ends of the guide grooves respectively, one end of the connecting shaft 601 extends to the positive end face of the crushing box, and a first gear 609 is fixed, the first gear 609 and a fifth gear 18 are the same in shape, and a first spring 607 and a second spring 608 are arranged, so that the screening efficiency of the screen 5 can be further improved.
Further, the magnetic separation mechanism 13 includes a transmission shaft 1301 rotatably connected to the inner wall of the crushing box 1, a roller 1302 is fixed on the outer side of the transmission shaft 1301, an electromagnetic roller sleeve 1303 is fixed on the outer side of the roller 1302, one end of the transmission shaft 1301 extends to the positive end face of the crushing box 1, a gear two 1304 is fixed on the outer side of the transmission shaft 1301, the same chain 1305 is connected between the gear two 1304 and the gear one 609, and the same chain 18 is connected between the gear two 1304 and the gear one 609, and the same shape of the gear two 1304 and the gear one 609 is transmitted through the chain 1305, and the electromagnetic roller sleeve 1303 is equal to the principle of an electromagnet in the prior art, which is not specifically explained here.
The working principle is as follows: the steel to be crushed is put in through the feeding port and is started through the speed reducing motor, so that the first crushing roller 3 rotates clockwise, the third gear 16 rotates clockwise, the second crushing roller 4 connected with the fourth gear 17 is driven to rotate anticlockwise, so that the first crushing roller 3 and the second crushing roller 4 rotate oppositely and crush the steel, the crushed steel slag falls on the top of the screen 5, the third gear 16 rotates, the chain 1305 is arranged, the rotating disc 602 connected with the connecting shaft 601 connected with the first gear 609 can be driven to rotate simultaneously, the rotating disc 5 circularly pushes the screen 5, the screen 5 moves up and down, the screen 5 can circularly shake by matching with the arrangement of the guide block 605, the slide rod 606, the first spring 607 and the second spring 608, the crushed steel slag can fall on the first blanking inclined plate 8 quickly, the crushed coarse steel slag can quickly enter the spiral feeder 7 through the discharge port and the feed port and is started through the feeding motor, under the rotation action of the spiral feeding paddle, the coarse steel slag is quickly fed into the feeding port of the crushing box 1 again and is crushed again, and at the same time, the second gear 1304, to which the chain 1305 is connected, rotates at the same time, causing the transmission shaft 1301 to rotate, the roller 1302 rotates, and the electromagnetic roller sleeve 1303 simultaneously rotates clockwise, and starts to adsorb iron substances falling into the fine steel slag, when the iron material rotates to the scraper 14, the iron material is scraped off and is rapidly discharged from the second discharge opening 15 through the second discharge plate 12, meanwhile, the fine steel slag after the iron substances are separated can be rapidly discharged from the discharge opening 11 through the first discharge plate 10, so that effective separation work can be performed, and the convenience of the device is greatly improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The steel slag crushing and screening device comprises a crushing box (1) and is characterized in that the inner wall of the crushing box (1) is rotatably connected with two symmetrical crushing shafts (2), a feeding port is formed in the top of the crushing box (1), the outer sides of the two crushing shafts (2) are respectively and fixedly sleeved with a first crushing roller (3) and a second crushing roller (4), the rear end face of the crushing box (1) is fixedly provided with a speed reducing motor, one end of one crushing shaft (2) extends to the rear end face of the crushing box (1) and is connected with an output shaft of the speed reducing motor, a screen (5) which is connected to the inner wall of the crushing box (1) in a sliding mode is arranged below the second crushing roller (4), a screening mechanism (6) is connected between the screen (5) and the crushing box (1), a spiral feeder (7) is fixed on the right side wall of the crushing box (1), a discharge port formed in the right side wall of the crushing box (1) is arranged at the spiral feeder, a first discharging inclined plate (8) fixed on the right inner side wall of the crushing box (1) is arranged below the screening mechanism (6), a second discharging inclined plate (9) fixed on the left inner side wall of the crushing box (1) is arranged below the first discharging inclined plate (8), a first discharging plate (10) fixed on the inner bottom surface of the crushing box (1) through a first supporting frame is arranged below the second discharging inclined plate (9), a first discharging opening (11) formed in the left side wall of the crushing box (1) is formed in the position of the first discharging plate (10), a second discharging plate (12) fixed on the inner bottom surface of the crushing box (1) through a second supporting frame is arranged on the right side of the first discharging plate (10), a second discharging opening (15) formed in the right side wall of the crushing box (1) is formed in the position of the second discharging plate (12), a scraper (14) is fixed at one end of the second discharging plate (12), and a magnetic separation mechanism (13) is connected, one end of each of the two crushing shafts (2) extends to the positive end face of the crushing box (1), a gear three (16) and a gear four (17) are fixed to the ends of the two crushing shafts respectively, and a gear five (18) is fixed to the extending portion of one of the crushing shafts (2).
2. The steel slag crushing and screening device according to claim 1, wherein the spiral feeder (7) comprises a shell fixed on the right side wall of the crushing box (1), the inner wall of the shell is rotatably connected with a spiral feeding paddle, a feeding motor is fixed at the bottom of the shell, an output shaft of the feeding motor is connected with an extending part at one end of the spiral feeding paddle, a discharge port is formed in the left side wall of the shell, a discharging inclined plate III fixed on the left side wall of the shell is arranged at the discharge port, and a feed port matched with the discharge port is formed in the left side wall of the shell.
3. The steel slag crushing and screening device according to claim 1, wherein the screening mechanism (6) comprises a connecting shaft (601) rotatably connected to the inner wall of the crushing box (1), a rotating disc (602) is fixedly connected to the outer side of the connecting shaft (601), two connecting columns (603) are fixed to the bottom of the screen (5), connecting blocks (604) are fixed to the bottoms of the connecting columns (603), guide blocks (605) are fixed to one ends of the connecting blocks (604), and guide grooves matched with the guide blocks (605) are formed in two sides of the inner wall of the crushing box (1).
4. The steel slag crushing and screening device according to claim 3, wherein sliding rods (606) are fixed to the inner walls of the guide grooves, sliding holes matched with the sliding rods (606) are formed in the guide blocks (605), springs I (607) and II (608) sleeved on the outer sides of the sliding rods (606) are arranged between the two ends of the guide blocks (605) and the two ends of the guide grooves respectively, one end of the connecting shaft (601) extends to the positive end face of the crushing box (1), and gears I (609) are fixed to the one end of the connecting shaft.
5. The steel slag crushing and screening device according to claim 1, wherein the magnetic separation mechanism (13) comprises a transmission shaft (1301) rotatably connected to the inner wall of the crushing box (1), a roller (1302) is fixed on the outer side of the transmission shaft (1301), and an electromagnetic roller sleeve (1303) is fixed on the outer side of the roller (1302).
6. The steel slag crushing and screening device according to claim 5, wherein one end of the transmission shaft (1301) extends to the positive end face of the crushing box (1), a gear II (1304) is fixed, and the same chain (1305) is connected between the gear II (1304) and the gear I (609) and the gear V (18) in a transmission manner.
CN202021951135.3U 2020-09-09 2020-09-09 Steel slag crushing and screening device Active CN213467954U (en)

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Application Number Priority Date Filing Date Title
CN202021951135.3U CN213467954U (en) 2020-09-09 2020-09-09 Steel slag crushing and screening device

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Application Number Priority Date Filing Date Title
CN202021951135.3U CN213467954U (en) 2020-09-09 2020-09-09 Steel slag crushing and screening device

Publications (1)

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CN213467954U true CN213467954U (en) 2021-06-18

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115501931A (en) * 2022-09-06 2022-12-23 镇康县振兴矿业开发有限责任公司 Screening and waste-throwing device based on fine treatment of materials after ore crushing and application
CN117123317A (en) * 2023-10-26 2023-11-28 山东泓钦矿业科技有限公司 Stone crushing device for mining machinery

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115501931A (en) * 2022-09-06 2022-12-23 镇康县振兴矿业开发有限责任公司 Screening and waste-throwing device based on fine treatment of materials after ore crushing and application
CN117123317A (en) * 2023-10-26 2023-11-28 山东泓钦矿业科技有限公司 Stone crushing device for mining machinery
CN117123317B (en) * 2023-10-26 2024-03-01 山东泓钦矿业科技有限公司 Stone crushing device for mining machinery

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