CN209901380U

CN209901380U - Raw material crushing device for sintering

Info

Publication number: CN209901380U
Application number: CN201920368114.XU
Authority: CN
Inventors: 王东国; 唐国新; 徐志保
Original assignee: Qinhuangdao Baigong Iron And Steel Co Ltd
Current assignee: Qinhuangdao Baigong Iron And Steel Co Ltd
Priority date: 2019-03-22
Filing date: 2019-03-22
Publication date: 2020-01-07
Anticipated expiration: 2029-03-22

Abstract

The utility model relates to a crushing apparatus technical field just discloses a raw materials breaker for sintering, including broken case, the equal fixed mounting in four corners of broken bottom of the case portion has the supporting leg, and the top and the bottom of broken case have seted up feed inlet and discharge gate respectively, the back fixed mounting of broken case has the box, the inside movable sleeve of broken case is equipped with two broken fluted rollers, two the equal fixed cover in inside of broken fluted roller is equipped with pivot I, two the both ends of pivot I cup joint with the lateral wall activity of broken incasement chamber respectively. This a raw material crushing device for sintering through belt, spur gear, action wheel and under the combined action from the driving wheel for two broken fluted rollers and a crushing roller rotate simultaneously, carry out the rethread crushing roller after the one-level is broken to sintering raw materials as two broken fluted rollers and carry out the second grade breakage, make to the broken more even of sintering raw materials, improved crushing effect.

Description

Raw material crushing device for sintering

Technical Field

The utility model relates to a crushing equipment technical field specifically is a raw materials breaker for sintering.

Background

The double-tooth roller crusher is also called as a 2PGC crusher, belongs to a double-roller crusher type, can be divided into a coarse-fine toothed roller in the shape of a roller surface, can be produced in an adjustable mode according to the required size of materials, is suitable for fragile and soft materials, is suitable for industries such as sintered ore, coal, cement, silicate, glass, ceramic and the like, is suitable for crushing the fragile materials below medium hardness, and is mainly used for medium-fine crushing operation of ores.

Current double-roll crusher only has the one-level breakage, lead to the broken not enough even of sintering material, the easy great granule that appears is by broken sintering material, the quality of sintering material has been reduced, current sintering material breaker is at the in-process to the raw materials breakage, because of breaker's inside does not set up any cleaning device and makes the surface adhesion of crushing roller adhere by broken raw materials, influence the crushing effect of crushing roller to sintering material, if the raw materials of adhesion on the crushing roller is not cleared up simultaneously, then can reduce the purity of broken another kind of sintering material in the breaker.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a raw material crushing device for sintering possesses broken even and carries out the advantage of clearing up to the crushing roller surface, has solved the problem that only the one-level breakage of current breaker leads to the broken raw materials of the uneven one-level current breaker of broken inhomogeneous one-level of breakage can't clear up the adhesion of crushing roller surface.

The utility model provides a following technical scheme: a raw material crushing device for sintering comprises a crushing box, wherein supporting legs are fixedly mounted at four corners of the bottom of the crushing box, a feed inlet and a discharge outlet are formed in the top and the bottom of the crushing box respectively, a box body is fixedly mounted at the back of the crushing box, two crushing toothed rollers are movably sleeved in the crushing box, a rotating shaft I is fixedly sleeved in the crushing toothed rollers, two ends of the rotating shaft I are movably sleeved with the side wall of an inner cavity of the crushing box respectively, one end of each of the two rotating shafts I penetrates through the crushing box and the box body in sequence and extends into the box body, a straight gear is fixedly sleeved at one end of each of the two rotating shafts I, which is positioned in the box body, a driving wheel is fixedly sleeved at the other end of each straight gear, a motor is fixedly mounted in the box body, a baffle is fixedly mounted in the crushing box and below the crushing toothed rollers, the one end fixedly connected with arc of baffle, the crushing roller has been cup jointed in the inside activity of arc, the fixed cover in inside of crushing roller is equipped with pivot II, the both ends of pivot II cup joint with the lateral wall activity of broken incasement chamber respectively, and the one end of pivot II runs through broken case and box in proper order and extend to the inside of box, the fixed cover of one end that pivot II is located the box inside has connect from the driving wheel, the top of broken incasement chamber all has the connecting piece of two mutual symmetries, two through bolt threaded connection the bottom fixed mounting of connecting piece has the brush.

Preferably, the two crushing teeth rollers are identical in shape and size, and the extensions of the two crushing teeth rollers are meshed with each other.

Preferably, the outer edges of the two spur gears are meshed with each other, and a gap exists between one side of each of the two spur gears and the outer portion of the crushing box.

Preferably, one end of the driving wheel, which is far away from the straight gear, is fixedly sleeved with the output end of the motor, and the outside of the driving wheel is in transmission connection with the outside of the driven wheel through a belt.

Preferably, the number of the baffle plates is four, the shape formed by the four baffle plates is funnel-shaped, the downward inclination angle of the four baffle plates is 30 degrees, and the four baffle plates are fixedly connected with each other.

Preferably, the bottom of the brush is in contact with the outside of the crushing teeth roller, and the length value of the brush is the same as that of the crushing teeth roller.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this a raw material crushing device for sintering through belt, spur gear, action wheel and under the combined action from the driving wheel for two broken fluted rollers and a crushing roller rotate simultaneously, carry out the rethread crushing roller after the one-level is broken to sintering raw materials as two broken fluted rollers and carry out the second grade breakage, make to the broken more even of sintering raw materials, improved crushing effect.

2. This a raw material crushing device for sintering through the effect of brush, can clear up broken fluted roller surface adhesion sintering raw materials, avoids influencing crushing effect because of the surface adhesion sintering raw materials of broken fluted roller, makes simultaneously can not remain sintering raw materials on the broken fluted roller to the purity of using the broken sintering raw materials of breaker has been improved.

Drawings

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

FIG. 2 is a left side view of the crushing box of the present invention;

fig. 3 is a right-side view schematic diagram of the structural spur gear of the present invention.

In the figure: 1. a crushing box; 2. supporting legs; 3. a feed inlet; 4. a discharge port; 5. a box body; 6. crushing a toothed roller; 7. a rotating shaft I; 8. a spur gear; 9. a driving wheel; 10. a motor; 11. a baffle plate; 12. an arc-shaped plate; 13. a crushing roller; 14. a rotating shaft II; 15. a driven wheel; 16. a belt; 17. a bolt; 18. a connecting member; 19. and (4) a brush.

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. 1-3, a raw material crushing device for sintering comprises a crushing box 1, wherein supporting legs 2 are fixedly arranged at four corners of the bottom of the crushing box 1, a feeding port 3 and a discharging port 4 are respectively arranged at the top and the bottom of the crushing box 1, a box body 5 is fixedly arranged at the back of the crushing box 1, two crushing tooth rollers 6 are movably sleeved in the crushing box 1, the two crushing tooth rollers 6 are completely identical in shape and size, the extensions of the two crushing tooth rollers 6 are mutually meshed, sintering raw materials added in the crushing box 1 are crushed at one stage under the mutual meshing action of the two crushing tooth rollers 6, rotating shafts I7 are fixedly sleeved in the two crushing tooth rollers 6, two ends of the two rotating shafts I7 are respectively movably sleeved with the side wall of an inner cavity of the crushing box 1, one ends of the two rotating shafts I7 sequentially penetrate through the crushing box 1 and the box body 5 and extend into the box body 5, two shafts I7 are positioned at one end inside the box body 5 and are fixedly sleeved with straight gears 8, the outer edges of the two straight gears 8 are meshed with each other, a gap exists between one side of each straight gear 8 and the outer portion of the crushing box 1, under the meshing effect of the two straight gears 8, the two crushing gear rollers 6 rotate in opposite directions to crush the sintering raw materials, meanwhile, the influence on the rotation of the crushing gear rollers 6 caused by friction generated by the contact between the straight gears 8 and the outer portion of the crushing box 1 is prevented, so that the crushing of the sintering raw materials by the crushing gear rollers 6 is influenced, a driving wheel 9 is fixedly sleeved at the other end of one straight gear 8, one end, far away from the straight gears 8, of the driving wheel 9 is fixedly sleeved with the output end of a motor, the outer portion of the driving wheel 9 is in transmission connection with the outer portion of a driven wheel 15 through a belt 16, and the two crushing gear rollers 6 and one, after the sintering raw materials are subjected to primary crushing by the two crushing toothed rollers 6, secondary crushing is carried out by the crushing roller 13, so that the sintering raw materials are crushed more uniformly, the crushing effect is improved, the motor 10 is fixedly arranged in the box body 5, the baffle plates 11 are fixedly arranged in the crushing box 1 and below the crushing toothed rollers 6, the number of the baffle plates 11 is four, the shape formed by the four baffle plates 11 is funnel-shaped, the downward inclination angle of the four baffle plates 11 is 30 degrees, the four baffle plates 11 are fixedly connected with each other, the sintering raw materials crushed by the two crushing toothed rollers 6 at the primary crushing stage are gathered between the arc-shaped plate 12 and the crushing roller 13 to be crushed again under the action of the baffle plates 11, the sintering raw materials are prevented from being crushed unevenly by the two crushing toothed rollers 6, meanwhile, under the action of the crushing roller 13, the sintering raw materials are crushed more exquisite, one end of the baffle plates 11 is fixedly connected with, the crushing roller 13 is movably sleeved in the arc-shaped plate 12, the rotating shaft II 14 is fixedly sleeved in the crushing roller 13, two ends of the rotating shaft II 14 are movably sleeved with the side wall of the inner cavity of the crushing box 1 respectively, one end of the rotating shaft II 14 sequentially penetrates through the crushing box 1 and the box body 5 and extends into the box body 5, the driven wheel 15 is fixedly sleeved at one end of the rotating shaft II 14 positioned in the box body 5, the top of the inner cavity of the crushing box 1 is connected with two symmetrical connecting pieces 18 through bolts 17 and threads, brushes 19 are fixedly installed at the bottoms of the two connecting pieces 18, the bottoms of the brushes 19 are in contact with the outside of the crushing toothed roller 6, the length value of the brushes 19 is the same as that of the crushing toothed roller 6, under the action of the brushes 19, the surface adhesion sintering raw materials on the crushing toothed roller 6 can be cleaned, and the influence on the crushing effect caused by the adhesion of the sintering, and simultaneously, the condition that the purity of the other sintering raw material is influenced by crushing the sintering raw material adhered to the surface of the toothed roller 6 is avoided.

The theory of operation, at first, the power of opening motor 10 makes motor 10 work, motor 10 work makes pivot I7 rotate, action wheel 9 and straight-teeth gear 8 rotate when pivot I7 rotates, two straight-teeth gear 8 intermeshing make two broken fluted rollers 6 rotate to opposite direction and carry out the breakage to sintering raw materials, action wheel 9 with follow driving wheel 15 and be connected through the 16 transmission of belt, make pivot II 14 drive crushing roller 13 carry out the secondary crushing at 12 internal rotations of arc to sintering raw materials, fall and discharge through discharge gate 4 from arc 12 through broken sintering raw materials at last, can.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. A raw material crushing device for sintering, includes broken case (1), its characterized in that: the four corners of broken case (1) bottom all fixed mounting have supporting leg (2), and the top and the bottom of broken case (1) have seted up feed inlet (3) and discharge gate (4) respectively, the back fixed mounting of broken case (1) has box (5), the inside movable sleeve of broken case (1) is equipped with two broken fluted rollers (6), two the inside all fixed sleeve of broken fluted roller (6) is equipped with pivot I (7), two the both ends of pivot I (7) are cup jointed with the lateral wall activity of broken case (1) inner chamber respectively, and the one end of two pivot I (7) runs through broken case (1) and box (5) in proper order and extend to the inside of box (5), two the one end that pivot I (7) is located box (5) inside just all fixedly cup joints straight-teeth gear (8), one the other end fixed cup joint of straight-teeth gear (8) has action wheel (9), the inside fixed mounting of box (5) has motor (10), inside just being located the below fixed mounting of broken fluted roller (6) of broken case (1) has baffle (11), the one end fixedly connected with arc (12) of baffle (11), crushing roller (13) have been cup jointed in the inside activity of arc (12), the inside fixed cover of crushing roller (13) is equipped with pivot II (14), the both ends of pivot II (14) are cup jointed with the lateral wall activity of broken case (1) inner chamber respectively, and the one end of pivot II (14) runs through broken case (1) and box (5) in proper order and extend to the inside of box (5), the fixed cover that the one end that pivot II (14) is located box (5) inside has connect from driving wheel (15), the top of broken case (1) inner chamber all has two connecting piece (18) of mutual symmetry through bolt (17) threaded connection, the bottom parts of the two connecting pieces (18) are fixedly provided with brushes (19).

2. A raw material crushing apparatus for sintering as claimed in claim 1, wherein: the two crushing tooth rollers (6) are identical in shape and size, and the extensions of the two crushing tooth rollers (6) are meshed with each other.

3. A raw material crushing apparatus for sintering as claimed in claim 1, wherein: the outer edges of the two straight gears (8) are meshed with each other, and gaps exist between one sides of the two straight gears (8) and the outer portion of the crushing box (1).

4. A raw material crushing apparatus for sintering as claimed in claim 1, wherein: one end of the driving wheel (9) far away from the straight gear (8) is fixedly sleeved with the output end of the motor, and the outside of the driving wheel (9) is in transmission connection with the outside of the driven wheel (15) through a belt (16).

5. A raw material crushing apparatus for sintering as claimed in claim 1, wherein: the number of baffle (11) is four, and the shape that four baffle (11) are constituteed is the infundibulate, four baffle (11) downward inclination is 30, and mutual fixed connection between four baffle (11).

6. A raw material crushing apparatus for sintering as claimed in claim 1, wherein: the bottom of the brush (19) is in contact with the outside of the crushing tooth roller (6), and the length value of the brush (19) is the same as that of the crushing tooth roller (6).