CN215507214U

CN215507214U - A multistage breaker for abandonment concrete

Info

Publication number: CN215507214U
Application number: CN202122085693.7U
Authority: CN
Inventors: 蔡自强
Original assignee: Yuxi Jingsheng Construction Engineering Co ltd
Current assignee: Yuxi Jingsheng Construction Engineering Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-01-14
Anticipated expiration: 2031-08-31

Abstract

The utility model relates to the technical field of construction waste treatment, and discloses a multistage crushing device for waste concrete, which comprises a crushing box, wherein the crushing box is a hollow rectangular body, the top of the crushing box is fixedly provided with a feeding pipe, three groups of first crushing rollers which are distributed in the front-back direction are arranged in a cavity of the feeding pipe, the first crushing rollers are cylinders, and the outer walls of the three groups of first crushing rollers are fixedly provided with crushing bulges. According to the multistage crushing device for the waste concrete, the extrusion plates and the extrusion bulges are arranged, after the waste concrete after primary crushing is poured between the two guide plates, the working switches of the two hydraulic rods are started, the two hydraulic rods push the extrusion plates, the two extrusion plates are close to each other, the waste concrete falling on the guide plates is extruded and crushed, and secondary crushing of the waste concrete can be realized through the extrusion plates and the extrusion bulges.

Description

A multistage breaker for abandonment concrete

Technical Field

The utility model relates to the technical field of construction waste treatment, in particular to a multistage crushing device for waste concrete.

Background

Through retrieval application number 202010296645X discloses a multistage environmental protection breaker of concrete waste material, including broken case, the upper surface left side of broken case is equipped with the feed inlet, the top of broken case is equipped with the electro-magnet, and lateral wall upper portion is equipped with the pneumatic cylinder about broken case, the piston rod fixed connection stripper plate of pneumatic cylinder.

However, the inventor finds that the technical scheme still has at least the following defects:

the prior art carries out one-level extrusion breakage to abandonment concrete through two extrusion board boards are close to each other, and the rethread crushing rod carries out the second grade breakage to abandonment concrete, and the prior art reaches the purpose of broken abandonment concrete through twice to the breakage of abandonment concrete, but twice broken efficiency is limited, needs more multistage one-level to extrude or stir breakage to abandonment concrete many times, has reached the purpose of complete broken abandonment concrete. To this end, we propose a multistage crushing device for waste concrete.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problems in the prior art and provides a multistage crushing device for waste concrete.

In order to achieve the purpose, the utility model adopts the following technical scheme that the multistage crushing device for the waste concrete comprises a crushing box, wherein the crushing box is a hollow rectangular body, a feeding pipe is fixedly arranged at the top of the crushing box, three groups of first crushing rollers which are distributed in the front-back direction are arranged in a cavity of the feeding pipe, the first crushing rollers are cylindrical, crushing bulges are fixedly arranged on the outer walls of the three groups of first crushing rollers, two groups of first crushing rollers of the three groups of first crushing rollers are horizontally distributed in the cavity of the feeding pipe, the rest group of first crushing rollers are positioned under the two groups of first crushing rollers, material guide plates are fixedly arranged on the left side wall surface and the right side wall surface in the cavity of the crushing box, the mutually close sides of the two material guide plates are in a state of gradually reducing height, and an electromagnetic valve is fixedly arranged on the bottom wall surface at the mutually close end of the two material guide plates, electromagnets are fixedly mounted on the bottom wall surfaces of the two material guide plates, extrusion plates which are parallel to the corresponding material guide plates are arranged on the top wall surfaces of the two material guide plates, hydraulic rods are fixedly mounted on the outer walls of the left side and the right side of the two crushing boxes, the output ends of the hydraulic rods penetrate through the wall surfaces of the corresponding crushing boxes and are fixedly connected with the corresponding extrusion plates, the output ends of the hydraulic rods and the extrusion plates are parallel to the corresponding material guide plates, extrusion protrusions are fixedly mounted on the side wall surfaces, close to each other, of the two extrusion plates, the bottoms of the two extrusion plates are inclined surfaces, the inclined surfaces at the bottoms of the extrusion plates are parallel to the material guide plates, material sweeping rods which are mutually staggered are fixedly mounted on the inclined surfaces at the bottoms of the two extrusion plates, third crushing rollers which are equidistantly distributed in the front-back direction and fourth crushing rollers which are equidistantly distributed in the horizontal direction are arranged in a bottom cavity of the crushing box, the fourth crushing roller is located the third crushing roller under, third crushing roller and fourth crushing roller all rotate to be connected on the intracavity face of broken case, fixed mounting has the motor board on the left side wall of broken case, the top fixed mounting of motor board has the servo motor who carries out power take off to third crushing roller, equal fixed mounting has evenly distributed's broken concave block on the outer wall that third crushing roller is located broken incasement, the mounting means of fourth crushing roller is the same with the mounting means of third crushing roller, equal fixed mounting has the rack on the outer wall that fourth crushing roller is located broken incasement, the left end of third crushing roller all runs through the left side wall of broken case through the bearing activity, the equal fixed mounting of left end outer wall of third crushing roller has the driving disc, servo motor's output and one of them third crushing roller's left end fixed connection, common swing joint has the belt pulley on the driving disc on the outer wall of third crushing roller left end.

Preferably, the crushing concave block is in a state that the middle part is concave and the two sides are upward in a conical shape.

Preferably, the rack is inclined in a clockwise direction.

Preferably, the rectangular water spraying pipe with a hollow-out middle part is fixedly mounted at the top of the cavity of the feeding pipe, the spraying pipe is fixedly mounted at the bottom of the water spraying pipe, and the vertical upward water inlet pipe is fixedly mounted at the top of the right side of the water spraying pipe.

Preferably, the three groups of first crushing rollers are rotatably installed in the cavity of the feeding pipe, the rear ends of the three groups of first crushing rollers are connected with rotating motors, and the three groups of corresponding rotating motors are installed on the rear side wall surface of the feeding pipe.

Advantageous effects

The utility model provides a multistage crushing device for waste concrete. The method has the following beneficial effects:

(1) according to the multistage crushing device for the waste concrete, three groups of first crushing rollers are arranged, the three groups of first crushing rollers rotate to drive the crushing protrusions to rotate, and the three groups of first crushing rollers and the crushing protrusions on the outer walls of the first crushing rollers crush the waste concrete at one stage.

(2) According to the multistage crushing device for waste concrete, the extrusion plates and the extrusion bulges are arranged, after the waste concrete after primary crushing is poured between the two guide plates, the working switches of the two hydraulic rods are turned on, the two hydraulic rods push the extrusion plates, the two extrusion plates are close to each other, the waste concrete falling on the guide plates is extruded and crushed, and secondary crushing of the waste concrete can be realized through the extrusion plates and the extrusion bulges.

(3) According to the multistage crushing device for the waste concrete, the third crushing roller and the crushing concave block are arranged, the waste concrete after being crushed twice falls down again through the opened electromagnetic valve, the crushed waste concrete falls onto the third crushing rollers which are distributed at equal intervals in the front and back, the servo motor rotates to drive the third crushing rollers to rotate completely through the belt pulley, and the waste concrete falling between the third crushing rollers is crushed in a three-stage extrusion mode through the rotation of the third crushing rollers.

(4) According to the multistage crushing device for the waste concrete, the fourth crushing rollers and the racks are arranged, the waste concrete after three times of crushing falls between two adjacent fourth crushing rollers, the fourth crushing rollers are installed in the same mode as the third crushing rollers, the rotation of the fourth crushing rollers drives the racks to carry out four-stage extrusion crushing on the waste concrete between the pairs of racks, and the crushing efficiency of the multistage crushing device for the waste concrete is improved.

(5) This a multistage breaker for abandonment concrete connects the inlet tube through external water pump, and the water that the water pump pours into then spouts through the spray pipe on spray pipe and the spray pipe bottom, realizes removing dust to the abandonment concrete when broken, gets rid of the dust and the dust that produce, realizes the purpose of environmental protection.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

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

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is an enlarged view taken at A of FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of the utility model at B of FIG. 2;

fig. 5 is a perspective view of the compression plate of the present invention.

Illustration of the drawings:

1. a crushing box; 11. a feed pipe; 12. a first crushing roller; 13. crushing the bulges; 14. a water spray pipe; 15. a water inlet pipe; 16. a material guide plate; 17. an electromagnetic valve; 18. a third crushing roller; 19. a fourth crushing roller; 2. a pressing plate; 21. a hydraulic lever; 22. extruding the bulge; 23. a material sweeping rod; 24. an electromagnet; 3. a servo motor; 31. a motor plate; 32. a belt pulley; 33. crushing the concave blocks; 34. a rack.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): a multi-stage crushing device for waste concrete is disclosed, as shown in fig. 1-5, comprising a crushing box 1, wherein the crushing box 1 is a hollow rectangular body, a feeding pipe 11 is fixedly arranged at the top of the crushing box 1, three groups of first crushing rollers 12 distributed in the front-back direction are arranged in a cavity of the feeding pipe 11, the first crushing rollers 12 are cylinders, crushing bulges 13 are fixedly arranged on the outer walls of the three groups of first crushing rollers 12, two groups of first crushing rollers 12 of the three groups of first crushing rollers 12 are distributed in the cavity of the feeding pipe 11 in a horizontal state, the remaining group of first crushing rollers 12 are positioned under the two groups of first crushing rollers 12, the three groups of first crushing rollers 12 are rotatably arranged in the cavity of the feeding pipe 11, the rear ends of the three groups of first crushing rollers 12 are connected with rotating motors, the three groups of corresponding rotating motors are arranged on the rear side wall surface of the feeding pipe 11, a rectangular water spraying pipe 14 with a hollow middle part is fixedly arranged at the top in the cavity of the feeding pipe 11, the bottom of the spray pipe 14 is fixedly provided with a spray pipe, the top of the right side of the spray pipe 14 is fixedly provided with a vertical upward water inlet pipe 15, the left and right side wall surfaces in the cavity of the crushing box 1 are fixedly provided with material guide plates 16, the side, close to each other, of each of the two material guide plates 16 is in a state of gradually reducing the height, the bottom wall surfaces of the ends, close to each other, of the two material guide plates 16 are fixedly provided with electromagnetic valves 17, the bottom wall surfaces of the two material guide plates 16 are fixedly provided with electromagnets 24, the top wall surfaces of the two material guide plates 16 are respectively provided with a squeezing plate 2 in a parallel state with the corresponding material guide plate 16, the outer walls of the left and right sides of the two crushing boxes 1 are respectively fixedly provided with hydraulic rods 21, the output ends of the hydraulic rods 21 penetrate through the wall surfaces of the corresponding crushing boxes 1 and the output ends of the hydraulic rods 21 are fixedly connected with the corresponding squeezing plates 2, and the output ends of the hydraulic rods 21 and the squeezing plates 2 are in a parallel state with the corresponding material guide plates 16, extrusion bulges 22 are fixedly installed on one side wall surface of the two extrusion plates 2 which are close to each other, the bottoms of the two extrusion plates 2 are inclined surfaces, the inclined surfaces of the bottoms of the extrusion plates 2 are parallel to the material guide plate 16, material sweeping rods 23 which are distributed in a staggered manner are fixedly installed on the inclined surfaces of the bottoms of the two extrusion plates 2, third crushing rollers 18 which are distributed at equal intervals in the front-back direction and fourth crushing rollers 19 which are distributed at equal intervals in the horizontal direction are arranged in a cavity at the bottom of the crushing box 1, the fourth crushing rollers 19 are positioned under the third crushing rollers 18, the third crushing rollers 18 and the fourth crushing rollers 19 are rotatably connected to the inner wall surface of the cavity of the crushing box 1, a motor plate 31 is fixedly installed on the left side wall surface of the crushing box 1, a servo motor 3 for carrying out power output on the third crushing rollers 18 is fixedly installed at the top of the motor plate 31, the left end of the third crushing rollers 18 movably penetrates through the left side wall surface of the crushing box 1 through a bearing, the equal fixed mounting of left end outer wall of third crushing roller 18 has the drive disc, servo motor 3's output and one of them third crushing roller 18's left end fixed connection, common swing joint has belt pulley 32 on the drive disc on the outer wall of the left end of third crushing roller 18, equal fixed mounting has evenly distributed's broken concave block 33 on the outer wall that third crushing roller 18 is located 1 intracavity of broken case, broken concave block 33 is the ascending state of middle part indent and both sides toper, fourth crushing roller 19's mounting means is the same with third crushing roller 18's mounting means, equal fixed mounting has rack 34 on fourth crushing roller 19 is located the outer wall of 1 intracavity of broken case, rack 34 is the state of clockwise slope, row material pipe is installed to the bottom wall of broken case 1.

The working principle of the utility model is as follows: pour waste concrete into 11 intracavity of inlet pipe, open and drive first crushing roller 12 pivoted and rotate the motor, three first crushing rollers 12 of group rotate then drive broken arch 13 and rotate, broken arch 13 on three first crushing rollers 12 of group and the first crushing roller 12 outer wall carries out the one-level to waste concrete and smashes, waste concrete after the one-level is smashed falls into between two stock guides 16, when carrying out the breakage to waste concrete in 1 intracavity of broken case, connect inlet tube 15 through external water pump, the water that the water pump was injected into then spouts through spray pipe on 14 and the 14 bottoms of spray pipe, waste concrete when realizing breaking removes dust, the dust and the dust that will produce are got rid of. According to the utility model, three groups of first crushing rollers 12 are arranged, the three groups of first crushing rollers 12 rotate to drive the crushing protrusions 13 to rotate, and the three groups of first crushing rollers 12 and the crushing protrusions 13 on the outer walls of the first crushing rollers 12 crush the waste concrete at one stage.

According to the utility model, by arranging the extrusion plates 2 and the extrusion bulges 22, after the waste concrete after primary crushing is poured between the two material guide plates 16, the working switches of the two hydraulic rods 21 are turned on, the two hydraulic rods 21 push the extrusion plates 2, the two extrusion plates 2 approach to each other, and then the waste concrete falling on the material guide plates 16 is crushed by extrusion, so that secondary crushing of the waste concrete can be realized through the extrusion plates 2 and the extrusion bulges 22. The extrusion plate 2 moves to drive the material sweeping rods 23 which are distributed in a staggered manner to push fragments on the guide plate 16 downwards, the electromagnet 24 is electrified, so that the electromagnet 24 absorbs the iron parts in the waste concrete on the guide plate 16 in a magnetic force manner, when the material sweeping rods 23 which are distributed in a staggered manner push the iron parts upwards, the iron parts can swing, and cannot fall along with the fragments, through the arrangement of the third crushing roller 18 and the crushing concave blocks 33, the waste concrete which is crushed twice falls down again through the opened electromagnetic valve 17, the crushed waste concrete falls onto the third crushing roller 18 which is distributed at equal intervals in the front and back direction, the servo motor 3 rotates to drive the third crushing roller 18 to rotate completely through the belt pulley 32, the rotation of the third crushing roller 18 carries out three-stage extrusion crushing on the waste concrete which falls between the third crushing roller 18, through the arrangement of the fourth crushing roller 19 and the rack 34, the waste concrete after three times of crushing falls between two adjacent fourth crushing rollers 19, and the fourth crushing rollers 19 are installed in the same way as the third crushing rollers 18, so that the rotation of the fourth crushing rollers 19 drives the rack 34 to perform four-stage extrusion crushing on the waste concrete between the four crushing rollers, and the crushing efficiency of the utility model on the waste concrete is improved.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a multistage breaker for abandonment concrete, includes broken case (1), broken case (1) is hollow cuboid, its characterized in that: the top fixed mounting of broken case (1) has inlet pipe (11), the intracavity of inlet pipe (11) is provided with three groups and is the first crushing roller (12) of fore-and-aft direction distribution, first crushing roller (12) are the cylinder, the equal fixed mounting of the outer wall of three groups of first crushing roller (12) has broken arch (13), wherein two sets of first crushing roller (12) of three groups of first crushing roller (12) are the state and distribute in inlet pipe (11) intracavity, it is located the direct lower side of these two sets of first crushing roller (12) to remain one group of first crushing roller (12), three groups of first crushing roller (12) are all rotated and installed in inlet pipe (11) intracavity and the rear end of three groups of first crushing roller (12) all is connected with the rotation motor, three groups of corresponding rotation motors are installed on the rear side wall face of inlet pipe (11);

the crushing box is characterized in that guide plates (16) are fixedly mounted on the left side wall surface and the right side wall surface in a cavity of the crushing box (1), one side of each of the two guide plates (16) close to each other is in a state of being gradually reduced in height, electromagnetic valves (17) are fixedly mounted on the bottom wall surface of one end of each of the two guide plates (16) close to each other, electromagnets (24) are fixedly mounted on the bottom wall surfaces of the two guide plates (16), extrusion plates (2) parallel to the corresponding guide plates (16) are arranged on the top wall surfaces of the two guide plates (16), hydraulic rods (21) are fixedly mounted on the outer walls of the left side and the right side of the two crushing boxes (1), the output ends of the hydraulic rods (21) penetrate through the wall surfaces of the corresponding crushing boxes (1), the output ends of the hydraulic rods (21) are fixedly connected with the corresponding extrusion plates (2), the output ends of the hydraulic rods (21) and the extrusion plates (2) are parallel to the corresponding guide plates (16), extrusion bulges (22) are fixedly arranged on the side wall surfaces of the two extrusion plates (2) close to each other, the bottoms of the two extrusion plates (2) are inclined surfaces, the inclined surfaces at the bottoms of the extrusion plates (2) are parallel to the material guide plate (16), and material sweeping rods (23) which are distributed in a mutually staggered manner are fixedly arranged on the inclined surfaces at the bottoms of the two extrusion plates (2);

a bottom cavity of the crushing box (1) is internally provided with a third crushing roller (18) which is distributed at equal intervals in the front-back direction and a fourth crushing roller (19) which is distributed at equal intervals in the horizontal direction, fourth crushing roller (19) are located third crushing roller (18) under, third crushing roller (18) and fourth crushing roller (19) all rotate to be connected on the intracavity face of broken case (1), fixed mounting has motor board (31) on the left side wall of broken case (1), the top fixed mounting of motor board (31) has servo motor (3) that carry out power take off end to third crushing roller (18), equal fixed mounting has evenly distributed's broken concave block (33) on third crushing roller (18) are located the outer wall of broken case (1) intracavity, the mounting means of fourth crushing roller (19) is the same with the mounting means of third crushing roller (18), equal fixed mounting has rack (34) on fourth crushing roller (19) are located the outer wall of broken case (1) intracavity.

2. A multistage crushing apparatus for waste concrete according to claim 1, wherein: the left end of third broken roller (18) all runs through the left side wall of broken case (1) through the bearing activity, and the equal fixed mounting of the left end outer wall of third broken roller (18) has a driving disc, the output of servo motor (3) and the left end fixed connection of one of them third broken roller (18).

3. A multistage crushing apparatus for waste concrete according to claim 1, wherein: and a belt pulley (32) is movably connected on the transmission disc on the outer wall of the left end of the third crushing roller (18) together.

4. A multistage crushing apparatus for waste concrete according to claim 1, wherein: the crushing concave block (33) is in a state that the middle part is concave and the two sides are upward in conical shape.

5. A multistage crushing apparatus for waste concrete according to claim 1, wherein: the rack (34) is inclined in the clockwise direction.

6. A multistage crushing apparatus for waste concrete according to claim 1, wherein: the utility model discloses a spray pipe, including inlet pipe (11), bottom fixed mounting have the spray pipe, the intracavity top fixed mounting of inlet pipe (11) has rectangle spray pipe (14) of middle part fretwork, and the right side top fixed mounting of spray pipe (14) has vertical ascending inlet tube (15).