CN211964353U

CN211964353U - Sand and stone crushing and grading screening device

Info

Publication number: CN211964353U
Application number: CN202020442037.0U
Authority: CN
Inventors: 何伟; 徐欢; 程小春; 周颖; 石治均; 吴定洪
Original assignee: Zunyi Tongxingyuan Building Material Co ltd
Current assignee: Zunyi Tongxingyuan Building Material Co ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2020-11-20
Anticipated expiration: 2030-03-31

Abstract

The utility model belongs to the technical field of building engineering equipment, especially, for grit material is broken and hierarchical screening plant, be difficult to carry out the classified storage transportation use, be unfavorable for the problem of using of carrying on of the material that smashes the completion to current grit material breaker to grit, the following scheme of present proposition, it includes the box, rotate between the inner wall of both sides around the box and install same connecting axle, fixed mounting has the sieve on the connecting axle, and a plurality of sieve meshes have been seted up at the sieve top, and two mounting holes have all been seted up to both sides around the box, and two mounting holes that lie in on the same axis rotate in and install same pivot, and equal fixed mounting has crushing roller in two pivots, and two pivot rear ends all extend to box rear side and fixed mounting have the gear. The utility model has the advantages of reasonable design, can carry out hierarchical screening and carry out classification when carrying out the breakage to the grit material, be convenient for use according to the categorised transportation of the particle diameter scope of grit material.

Description

Sand and stone crushing and grading screening device

Technical Field

The utility model relates to a building engineering equipment technical field especially relates to grit material is broken and hierarchical screening plant.

Background

Sand refers to a loose mixture of sand and crushed stone. Stone is used in the concrete construction industry in large quantities in the form of crushed stones and sand as coarse aggregate and fine aggregate. Stone is used as filler and mixture and is also widely used in road bedding, base course, surface course and the like in the road construction industry. In a broad sense, aggregate and mineral materials processed by minerals belong to stone materials, so that the stone material crushing and screening process is widely applied to production lines of powder materials, mineral materials, granules, aggregate and the like in the industries of mining, metallurgy, chemical engineering, casting, building materials, water conservancy and hydropower, traffic construction and the like at present. The arrangement form of stone bulk crushing and screening is mainly in the structural forms of a plane station, a step station and a floor type station.

The existing sand and stone material crusher is difficult to carry out classified screening on sand and stone, so that the crushed materials are difficult to be classified, stored and transported for use, and the crushing and classified screening device is not favorable for use, so that the sand and stone material crushing and classified screening device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that the classified storage transportation that carries on of the material that leads to being difficult to smashing the completion is used, is unfavorable for the use in order that current grit material breaker is difficult to carry out the classified screening to the grit, and the grit material breakage and the hierarchical screening plant that provide.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the grit material crushing and grading screening device comprises a box body, wherein the same connecting shaft is rotatably arranged between the inner walls of the front side and the rear side of the box body, a screen plate is fixedly arranged on the connecting shaft, a plurality of screen holes are formed in the top of the screen plate, two mounting holes are formed in the front side and the rear side of the box body, the same rotating shaft is rotatably arranged in the two mounting holes on the same axis, crushing rollers are fixedly arranged on the two rotating shafts, the rear ends of the two rotating shafts extend to the rear side of the box body and are fixedly provided with gears, the two gears are meshed with each other, two first vertical plates are fixedly arranged at the top of the box body, the side, close to each other, of the two first vertical plates is rotatably arranged with the same transverse shaft, chain wheels are fixedly arranged at the rear end of one of the two rotating shafts, vertical downthehole slidable mounting has the second riser, and second riser top fixed mounting has the framework, and the framework movable sleeve is established in the L type off-axial side, and second riser front side bottom fixed mounting has the circle axle, and the cover is rotated in the circle off-axial side is equipped with the connecting rod, and the connecting rod bottom is passed through the hinge and is connected with sieve top one side rotation.

Preferably, the collecting box is placed on the inner wall of the bottom of the box body, and a plurality of partition plates are fixedly mounted in the collecting box, so that the sand and stone materials can be collected in a grading manner.

Preferably, a through hole is formed in the bottom of one side of the box body, and a pull ring is fixedly mounted on one side, close to the through hole, of the collecting box, so that the collecting box can be taken out conveniently.

Preferably, the front side of the box body is fixedly provided with a transverse plate, the top of the transverse plate is fixedly provided with a motor, the front end of one of the two rotating shafts extends to the front side of the box body and is fixedly connected with an output shaft of the motor, and the rotating shaft is driven to rotate by the motor.

Preferably, a feeding hole is formed in the other side of the top of the box body, and two material guide plates are fixedly mounted on the inner wall of the top of the box body, so that feeding is facilitated and materials are guided.

Preferably, the four corners of the bottom of the box body are fixedly provided with universal wheels, and the other side of the top of the sieve plate is fixedly provided with a baffle plate, so that the sand and stone material can be moved conveniently and prevented from falling into corners of the box body.

In the utility model, the sand and stone material crushing and grading screening device puts the sand and stone material into the box body from the feed inlet and turns on the motor, the motor output shaft drives one of the two rotating shafts to rotate, the rotating shaft at one side drives the rotating shaft at the other side to rotate in the opposite direction through the transmission between the two gears, and the two rotating shafts drive the two crushing rollers to rotate so as to crush the sand and stone;

in the utility model, the sand and stone crushing and grading screening device, the rotating shaft drives the cross shaft to rotate through the transmission between the two chain wheels, the cross shaft drives the L-shaped shaft to rotate, the L-shaped shaft drives the frame body to reciprocate up and down through the cooperation with the frame body, the frame body drives the sieve plate to rotate in a reciprocating way by taking the connecting shaft as the center through the second vertical plate, the round shaft and the connecting rod, so that the crushed sand and stone roll to one side close to the through hole gradually on the sieve plate and enter the collecting box through different sieve pores, thereby realizing the grading screening and the collection of the sand and stone;

the utility model has the advantages of reasonable design, can carry out hierarchical screening and carry out classification when carrying out the breakage to the grit material, be convenient for use according to the categorised transportation of the particle diameter scope of grit material, the reliability is high.

Drawings

FIG. 1 is a schematic structural view of a sand and stone material crushing and classifying and screening device provided by the present invention;

fig. 2 is a schematic structural view of a cross section a-a of the sand and stone crushing and classifying and screening device provided by the utility model.

In the figure: 1. a box body; 2. a connecting shaft; 3. a sieve plate; 4. screening holes; 5. a motor; 6. a rotating shaft; 7. a crushing roller; 8. a gear; 9. a first vertical plate; 10. a horizontal axis; 11. a sprocket; 12. a connecting rod; 13. an L-shaped shaft; 14. a frame body; 15. a second vertical plate; 16. a circular shaft; 17. a transverse plate; 18. a baffle plate; 19. a collection box; 20. A partition plate; 21. a pull ring; 22. a material guide plate.

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. 1-2, the sand and stone crushing and classifying and screening device comprises a box body 1, a same connecting shaft 2 is rotatably arranged between the inner walls of the front side and the rear side of the box body 1, a screen plate 3 is fixedly arranged on the connecting shaft 2, a plurality of screen holes 4 are arranged at the top of the screen plate 3, two mounting holes are arranged at the front side and the rear side of the box body 1, a same rotating shaft 6 is rotatably arranged in the two mounting holes on the same axis, crushing rollers 7 are fixedly arranged on the two rotating shafts 6, the rear ends of the two rotating shafts 6 extend to the rear side of the box body 1 and are fixedly provided with gears 8, the two gears 8 are meshed with each other, two first vertical plates 9 are fixedly arranged at the top of the box body 1, a same transverse shaft 10 is rotatably arranged at the side where the two first vertical plates 9 are close to each other,

chain wheels

11, 10 front end fixed mounting of cross axle has

L type axle

13, and 1 top one side of box has seted up vertical hole, and vertical downthehole slidable mounting has

second riser

15, and 15 top fixed mounting of second riser have framework 14, and the framework 14 movable sleeve is established in the L type axle 13 outside, and 15 front side bottoms fixed mounting of second riser have a circle axle 16, and the cover is rotated in the 16 outsides of circle axle is equipped with connecting rod 12, and connecting rod 12 bottom is passed through the hinge and is connected with 3 top one sides of sieve rotation.

The utility model discloses in, placed collecting box 19 on the 1 bottom inner wall of box, fixed mounting has a plurality of baffles 20 in the 19 collecting boxes, is convenient for carry out the hierarchical collection to the grit material.

The utility model discloses in, the through-hole has been seted up to 1 one side bottom of box, and one side fixed mounting that collecting box 19 is close to the through-hole has pull ring 21, is convenient for take out collecting box 19.

The utility model discloses in, 1 front side fixed mounting of box has diaphragm 17, and diaphragm 17 top fixed mounting has

motor

5, and 6 front ends of a pivot in two pivots 6 extend to 1 front side of box and with motor 5 output shaft fixed connection, rotate through motor 5 drive pivot 6.

The utility model discloses in, the feed inlet has been seted up to 1 top opposite side of box, and fixed mounting has two stock guides 22 on 1 top inner wall of box, the feeding of being convenient for leads to the material.

The utility model discloses in, the equal fixed mounting in 1 bottom four corners of box has the universal wheel, and 3 top opposite side fixed mounting of sieve have baffle 18, be convenient for mobile device and prevent in grit material drops box 1 corner.

In the utility model, sand and stone raw materials are put into the box body 1 from the feeding hole and the motor 5 is started, the output shaft of the motor 5 drives one rotating shaft 6 of the two rotating shafts 6 to rotate, the rotating shaft 6 at one side drives the rotating shaft 6 at the other side to rotate in the opposite direction through the transmission between the two gears 8, the two rotating shafts 6 drive the two crushing rollers 7 to rotate so as to crush the sand and stone, meanwhile, the rotating shaft 6 drives the cross shaft 10 to rotate through the transmission between the two chain wheels 11, the cross shaft 10 drives the L-shaped shaft 13 to rotate, the L-shaped shaft 13 drives the frame body 14 to reciprocate up and down through the matching with the frame body 14, the frame body 14 drives the sieve plate 3 to reciprocate by taking the connecting shaft 2 as the center through the second vertical plate 15, the round shaft 16 and the connecting rod 12, so that the crushed sand and stone rolls to the side close to the through, thereby realizing the grading screening and collection of the sand.

Claims

1. The sand and stone crushing and classifying screening device comprises a box body (1) and is characterized in that the same connecting shaft (2) is rotatably arranged between the inner walls of the front side and the rear side of the box body (1), a screen plate (3) is fixedly arranged on the connecting shaft (2), a plurality of screen holes (4) are formed in the top of the screen plate (3), two mounting holes are formed in the front side and the rear side of the box body (1), the same rotating shaft (6) is rotatably arranged in the two mounting holes on the same axis, crushing rollers (7) are fixedly arranged on the two rotating shafts (6), the rear ends of the two rotating shafts (6) extend to the rear side of the box body (1) and are fixedly provided with gears (8), the two gears (8) are meshed with each other, two first vertical plates (9) are fixedly arranged on the top of the box body (1), one side, close, equal fixed mounting has sprocket (11) on a pivot (6) rear end and cross axle (10) in two pivot (6), transmission connection has same chain on two sprocket (11), cross axle (10) front end fixed mounting has L type axle (13), vertical hole has been seted up to box (1) top one side, vertical downthehole slidable mounting has second riser (15), second riser (15) top fixed mounting has framework (14), framework (14) movable sleeve is established in L type axle (13) outside, second riser (15) front side bottom fixed mounting has circle axle (16), the cover is rotated in the circle axle (16) outside and is equipped with connecting rod (12), connecting rod (12) bottom is passed through the hinge and is connected with sieve (3) top one side rotation.

2. Grit material crushing and classifying screen apparatus as claimed in claim 1, wherein a collecting box (19) is placed on the inner wall of the bottom of said box body (1), a plurality of partition plates (20) being fixedly installed in said collecting box (19).

3. A grit material crushing and classifying screen apparatus as claimed in claim 2, wherein a through hole is opened at the bottom of one side of said box body (1), and a pull ring (21) is fixedly installed at one side of said collecting box (19) near said through hole.

4. A grit material crushing and classifying screen device according to claim 1, wherein a transverse plate (17) is fixedly installed at the front side of the box body (1), a motor (5) is fixedly installed at the top of the transverse plate (17), and the front end of one rotating shaft (6) of the two rotating shafts (6) extends to the front side of the box body (1) and is fixedly connected with the output shaft of the motor (5).

5. A grit material crushing and classifying screen apparatus as claimed in claim 1, wherein a feed inlet is provided at the other side of the top of the box body (1), and two guide plates (22) are fixedly installed on the inner wall of the top of the box body (1).

6. An aggregate crushing and classifying screen device according to claim 1, wherein universal wheels are fixedly installed at four corners of the bottom of said box body (1), and a baffle plate (18) is fixedly installed at the other side of the top of said screen plate (3).