CN218339904U

CN218339904U - Concrete block crushing and recycling device

Info

Publication number: CN218339904U
Application number: CN202222792166.4U
Authority: CN
Inventors: 杨健利; 江韩; 杨清忠; 吕乐
Original assignee: Xi'an Xinyida Building Products Co ltd
Current assignee: Xi'an Xinyida Building Products Co ltd
Priority date: 2022-10-22
Filing date: 2022-10-22
Publication date: 2023-01-20
Anticipated expiration: 2032-10-22

Abstract

The application relates to a concrete block crushing and recycling device, which relates to the field of construction waste recovery and comprises a first crushing device and a second crushing device; the first crushing device comprises a first bin, a first crushing assembly and a material pushing assembly, a first feeding hole is formed in the top of the first bin, a first discharging hole is formed in the bottom of the first bin, and the second crushing device is located below the first discharging hole; the first crushing assembly comprises a movable plate and a first motor, the first motor is used for driving the movable plate to rotate along a first storage bin, an extrusion gap is formed between the movable plate and the inner wall of the first storage bin, and a first feeding hole is positioned above the extrusion gap; the material pushing assembly comprises a first air cylinder and a pushing plate, the first air cylinder is used for driving the pushing plate to slide in the extrusion gap, and the driving direction of the first air cylinder is parallel to the axis direction of a driving shaft of the first motor. This application has the effect that improves concrete crushing efficiency.

Description

Concrete block crushing and recycling device

Technical Field

The application relates to the field of construction waste recovery, in particular to a concrete block crushing and recycling device.

Background

In the demolition of modern buildings, a large amount of concrete waste can be generated, and if the concrete waste cannot be recycled well, a large amount of resource waste and environmental pollution can be caused.

In the related technology, the concrete crusher comprises a box body, a plurality of crushing rollers and a valve, wherein the crushing rollers are positioned in the box body, each crushing roller is provided with a motor, and the motors are positioned outside the box body; inside will treating kibbling concrete piece from dropping into the box, falling into crushing roller department, crushing roller interlock each other will treat kibbling concrete piece and smash, and the concrete piece that smashes afterwards finishes passes through the valve, falls into the collecting container, accomplishes the recovery after smashing, still has great concrete piece can't be smashed by crushing roller interlock and smashing, stays throughout in the box, influences the crushing of rubbing crusher to the concrete piece.

In view of the above-mentioned related art, the inventors of the present invention have considered that there is a drawback that a concrete block having a large particle diameter cannot be crushed by a crusher, and the crushing efficiency of the concrete block by the crusher is lowered.

SUMMERY OF THE UTILITY MODEL

In order to improve the crushing efficiency of concrete, this application provides a concrete piece breakage recycling device.

The application provides a device is recycled in concrete piece breakage adopts following technical scheme:

a concrete block crushing and recycling device comprises a first crushing device and a second crushing device;

the first crushing device comprises a first bin, a first crushing assembly and a material pushing assembly, a first feeding hole is formed in the top of the first bin, a first discharging hole is formed in the bottom of the first bin, and the second crushing device is located below the first discharging hole;

the first crushing assembly comprises a movable plate and a first motor, the first motor is used for driving the movable plate to rotate along the first storage bin, an extrusion gap is formed between the movable plate and the inner wall of the first storage bin, and the first feeding hole is positioned above the extrusion gap;

the material pushing assembly comprises a first cylinder and a pushing plate, the first cylinder is used for driving the pushing plate to slide in the extrusion gap, and the driving direction of the first cylinder is parallel to the axis direction of the driving shaft of the first motor.

By adopting the technical scheme, the large concrete blocks to be crushed are thrown into the first storage bin from the first feed inlet at the top of the first storage bin by an operator, the large concrete blocks to be crushed fall into the extrusion gap, the first air cylinder drives the pushing plate to move at the moment, the large concrete blocks to be crushed are pushed to the inner wall of the first storage bin, the large concrete blocks are crushed for the first time, the particle size of the large concrete blocks is reduced, and the large concrete blocks are crushed into concrete blocks with smaller particle size; after the first crushing is finished, the first motor drives the movable plate to rotate downwards along the first storage bin, so that the crushed concrete blocks with smaller particle sizes slide down from the movable plate to the first discharge port and fall into the second crushing device, the concrete blocks with smaller particle sizes can be further crushed in the second crushing device, the problem that the crushed concrete blocks stop at the second crushing device and cannot be crushed due to overlarge particle sizes of the concrete blocks is avoided, and the crushing efficiency of the concrete blocks is reduced; through setting up first reducing mechanism, can effectively improve the rubbing crusher and smash the concrete piece of great particle diameter, improve the crushing efficiency of rubbing crusher to the concrete piece.

Optionally, the second crushing device includes a second bin and two crushing rollers, a second feed inlet is formed in the top of the second bin, and the first discharge outlet is located above the second feed inlet;

two crushing roller is located inside the second feed bin, two crushing roller with the second feed bin rotates to be connected, two crushing roller sets up and two side by side be formed with crushing clearance between the crushing roller, it is located to smash the clearance first discharge gate below.

Through adopting above-mentioned technical scheme, after the preliminary crushing to the great concrete piece of particle diameter through first reducing mechanism, the less concrete piece of particle diameter leaves first feed bin through the first discharge gate of first feed bin bottom after, enters into the second feed bin through the second feed inlet at second feed bin top in, falls into the crushing clearance between two crushing rollers, and two crushing rollers carry out further crushing to the concrete piece, further reduce the particle diameter of concrete piece.

Optionally, a plurality of extrusion strips are fixedly connected to the crushing roller and distributed along the circumferential direction of the crushing roller, and the length direction of the extrusion strips is parallel to the axial direction of the crushing roller.

Through adopting above-mentioned technical scheme, through setting up a plurality of extrusion strips, make the concrete piece, both received the extrusion of crushing roller to the concrete piece, received the extrusion of extrusion strip lateral wall to the concrete piece again, can effectually smash the concrete piece, further reduce the particle diameter of concrete piece, improve the crushing efficiency of crushing roller to the concrete piece.

Optionally, a plurality of gaps are formed in each extrusion strip.

Through adopting above-mentioned technical scheme, make the concrete piece both received crushing roller's perisporium extrusion, received the extrusion of the extrusion strip lateral wall that is located two intermeshing of gap department on the crushing roller again, increased the effective crushing area on the crushing roller, further improved the crushing efficiency of crushing roller to the concrete piece.

Optionally, the device further comprises a conveying line body and a screening assembly, wherein a second discharge hole is formed in the bottom of the second storage bin, the conveying starting end of the conveying line body is located below the second discharge hole, and the screening assembly is located at the conveying tail end of the conveying line body.

Through adopting above-mentioned technical scheme, the kibbling concrete piece of process second reducing mechanism falls into the transfer chain body through the second discharge gate on to by the transfer chain body transport to screening subassembly department screening, make and be convenient for carry out subsequent processing through twice kibbling concrete piece.

Optionally, the screening subassembly includes third feed bin, vibrating motor and sieve, vibrating motor with the sieve is located the third feed bin inner chamber, the sieve with the inner wall fixed connection of third feed bin, vibrating motor is used for the drive the sieve vibration.

Through adopting above-mentioned technical scheme, vibrating motor drive sieve vibrates in the third feed bin, can make the concrete piece that falls into in the third feed bin from the transfer line body end vibrate in the third feed bin, through the filtration of sieve, and the less concrete piece of particle diameter enters into the sieve below through the filtration of sieve, and the concrete piece that the particle diameter is big stops in sieve department, is convenient for separate the concrete piece that satisfies the requirement and the concrete piece that does not satisfy the requirement.

Optionally, the screening subassembly still includes second cylinder and push pedal, the push pedal is located the sieve top, the second cylinder is used for the drive the push pedal is followed the sieve slides, the diapire of push pedal with the roof contact of sieve.

Through adopting above-mentioned technical scheme, the second cylinder drive push pedal slides along the sieve, makes the concrete piece leave the space all the time from the terminal sieve department that falls into of conveying line body, has guaranteed that the concrete piece can fall into inside the third feed bin from the transport end of the conveying line body to the screening prevents that the concrete piece from piling up on the sieve, has improved the screening and the filterable effect of screening subassembly to the concrete piece.

Optionally, the screening subassembly still includes play flitch and torsional spring, the pay-off mouth has been seted up to third feed bin lateral wall, it installs in to go out the flitch the lateral wall of third feed bin, just it is located to go out the flitch the pay-off mouth department, it passes through to go out the flitch the torsional spring with third feed bin elasticity is articulated.

By adopting the technical scheme, the push plate pushes the concrete block with larger particles to the discharge plate, the concrete block is contacted with the discharge plate and extrudes the discharge plate, the discharge plate is lifted, and the concrete block falls into the material receiving box from the feed opening; when the concrete piece is all fallen into the receiving box, the discharge plate is no longer extruded, and under the effect of torsional spring, gets back to the normal position, closes the pay-off mouth, prevents that the concrete piece from dropping.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the first crushing device, the concrete blocks with larger particle sizes can be crushed for the first time, so that the particle sizes of the concrete blocks are reduced, the second crushing device can conveniently crush the concrete blocks subsequently, and the concrete blocks are prevented from staying in the second crushing device due to overlarge particle sizes, so that the crushing effect on the concrete blocks is improved;

2. the gaps are formed in the extrusion strips, so that the effective contact area between the crushing rollers and the extrusion strips and the concrete block can be increased, and the crushing effect of the second crushing device on the concrete block is improved;

3. through setting up the screening subassembly, can separate the great concrete piece of volume and the less concrete piece of volume after smashing.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic cross-sectional view of an embodiment of the present application;

FIG. 3 is a schematic sectional view of the first pulverizing apparatus;

FIG. 4 is a schematic sectional view of a second crushing apparatus;

FIG. 5 is a schematic cross-sectional view of a screen assembly;

FIG. 6 is an enlarged view of portion A of FIG. 5;

figure 7 is a schematic view of the overall structure of the screening assembly and the receiving box.

Description of the reference numerals: 1. a support frame; 2. a first crushing device; 21. a first storage bin; 211. a first feed port; 212. a first discharge port; 22. a cover plate; 23. a first valve; 24. a first size reduction assembly; 241. a movable plate; 242. a first motor; 243. a rotating shaft; 244. extruding the gap; 25. a material pushing assembly; 251. a first cylinder; 252. pushing the push plate; 3. a second crushing device; 31. a second storage bin; 311. a second feed port; 312. a second discharge port; 32. a crushing roller; 321. extruding the strip; 322. a gap; 33. a second motor; 34. crushing gaps; 4. a conveyor line body; 5. a screening component; 51. a third storage bin; 511. a third feed inlet; 512. a third discharge port; 52. a second valve; 53. a sieve plate; 54. a vibration motor; 55. a second cylinder; 56. pushing the plate; 57. a discharge plate; 58. a torsion spring; 59. a feeding port; 6. a material receiving box.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses device is recycled in concrete piece breakage.

Referring to fig. 1, the concrete block crushing and recycling device comprises a support frame 1, a first crushing device 2, a second crushing device 3, a conveying line body 4, a screening assembly 5 and a material receiving box 6, wherein the first crushing device 2 and the second crushing device 3 are sequentially arranged from top to bottom, and the first crushing device 2 and the second crushing device 3 are installed on the support frame 1.

Referring to fig. 1 and 2, the first crushing device 2 includes a first bin 21 and a cover plate 22, the support frame 1 is welded on the bottom wall of the first bin 21, in this embodiment, the cross section of the first bin 21 along the horizontal direction is rectangular, the bottom of the first bin 21 is designed to be a throat, the first bin 21 forms a first discharge hole 212 at the throat, the first bin 21 is provided with a first valve 23, and the first valve 23 is mounted at the first discharge hole 212 of the first bin 21 through a screw; first feed bin 21 top is uncovered design, and apron 22 is fixed in first feed bin 21's roof through the welded mode, and runs through on the apron 22 and has seted up first feed inlet 211.

Referring to fig. 1, fig. 2 and fig. 3, the first crushing apparatus 2 further includes a first crushing assembly 24, the first crushing assembly 24 includes a movable plate 241 and a first motor 242, a housing of the first motor 242 is fixed to an outer wall of the first bin 21 through screws, the movable plate 241 is located in an inner cavity of the first bin 21, the movable plate 241 is located below the first feed port 211, one end of the movable plate 241 is rotatably connected to the first bin 21, the other end of the movable plate rotates up and down, one end of the movable plate 241 is fixedly connected to a rotating shaft 243, the rotating shaft 243 is fixed to an output shaft of the first motor 242 through a key connection manner, and one end of the movable plate 241, which is provided with the rotating shaft 243, is tightly attached to an inner wall of the first bin 21; when the materials are stored in the first storage bin 21, the movable plate 241 is arranged obliquely upwards towards one side far away from the rotating shaft 243, and an extrusion gap 244 positioned below the first feeding hole 211 is formed between the movable plate 241 and the inner wall of the first storage bin 21; when the material in the first bin 21 is conveyed downwards to the second crushing device 3, the movable plate 241 rotates downwards until the movable plate 241 is inclined downwards towards the side away from the rotating shaft 243.

Referring to fig. 1, fig. 2 and fig. 3, the first crushing device 2 further includes a material pushing assembly 25, the material pushing assembly 25 includes a first cylinder 251 and a pushing plate 252, the first cylinder 251 is located outside the first bin 21, a housing of the first cylinder 251 is fixed to a side wall of the first bin 21 through screws, a driving direction of the first cylinder 251 is parallel to an axial direction of an output shaft of the first motor 242, the pushing plate 252 is located at the extrusion gap 244, and the pushing plate 252 is fixed to a piston rod of the first cylinder 251 through screws.

Referring to fig. 2 and 4, the second crushing device 3 includes a second bin 31, the second bin 31 is located below the first discharge port 212 of the first bin 21, the top of the second bin 31 is open, a second feed port 311 is formed, and the bottom of the second bin 31 is closed, and a second discharge port 312 is formed.

Referring to fig. 1, 2 and 4, the second crushing device 3 further includes two crushing rollers 32 and two second motors 33, in this embodiment, the second motors 33 are preferably servo motors, the two second motors 33 are placed side by side, the housings of the second motors 33 are fixed to the outer wall of the second bin 31 through screws, the two crushing rollers 32 are located inside the second bin 31, the two crushing rollers 32 are coaxially fixed to the output shafts of the second motors 33 through key connection, a crushing gap 34 is formed between the two crushing rollers 32, and the crushing gap 34 is located below the first discharge hole 212.

Referring to fig. 4, a plurality of extrusion strips 321 are welded on the surface of each crushing roller 32, the extrusion strips 321 are parallel to the axis of the crushing roller 32, the extrusion strips 321 are uniformly distributed along the circumference of the crushing roller 32, a plurality of gaps 322 are formed in each extrusion strip 321, and the gaps 322 are distributed at intervals.

Referring to fig. 1, the conveyor line body 4 is a belt conveyor line body, one end of the conveyor line body 4 is located below the second discharge port 312, and the other end extends to the screening assembly 5.

Referring to fig. 5, the screening assembly 5 includes a third bin 51, the third bin 51 is located below the conveying end of the conveyor line body 4, and the top of the third bin 51 is open to form a third feeding port 511; the bottom of the third storage bin 51 is closed and forms a third discharge hole 512, a second valve 52 is arranged on the third storage bin 51, and the second valve 52 is mounted at the third discharge hole 512 of the third storage bin 51 through a screw.

Referring to fig. 5, the screening assembly 5 further includes a screening plate 53 and a vibration motor 54, the screening plate 53 and the vibration motor 54 are located in an inner cavity of the third bin 51, an edge of the screening plate 53 is fixed to an inner wall of the third bin 51 through screws, and a housing of the vibration motor 54 is fixed to a bottom wall of the screening plate 53 through screws.

Referring to fig. 5, the screening assembly 5 further includes a second cylinder 55 and a push plate 56, the push plate 56 is located in the inner cavity of the third bin 51 and above the screening plate 53, the outer shell of the second cylinder 55 is fixed to the outer wall of the third bin 51 through screws, the push plate 56 is fixed to the output shaft of the second cylinder 55 through screws, and the bottom wall of the push plate 56 contacts with the top wall of the screening plate 53.

Referring to fig. 5, 6 and 7, the screening assembly 5 further includes a discharge plate 57 and a torsion spring 58, a feeding port 59 is formed in one side of the third storage bin 51 far away from the second cylinder 55, the discharge plate 57 is located at the feeding port 59, the discharge plate 57 is located outside the third storage bin 51, the discharge plate 57 is rotatably connected with the third storage bin 51 through the torsion spring 58, and a material receiving box 6 is respectively placed below the second discharge port 312 and the feeding port 59.

The implementation principle of the concrete block crushing and recycling device in the embodiment of the application is as follows: the concrete block to be crushed enters the first storage bin 21 from the first feeding hole 211 of the first crushing device 2 and falls into the extrusion gap 244, and when the concrete block is extruded, the first air cylinder 251 pushes the pushing plate 252 to extrude the concrete block to the side wall of the first storage bin 21, so that the concrete block is crushed for the first time.

The concrete blocks crushed for the first time enter a second storage hopper 31 and fall into a crushing gap 34, are crushed again and become thinner through the extrusion of two crushing rollers 32, are conveyed by a conveying line body 4 and enter a screening component 5, and under the action of a vibration motor 54, the concrete blocks with smaller particle size passing through a screen mesh fall into a material receiving box 6 to be collected; the concrete blocks with larger particle sizes are blocked by the sieve plate 53, the second air cylinder 55 drives the push plate 56 to push the concrete blocks with larger particle sizes to the feeding port 59, the concrete blocks with larger particle sizes extrude out of the material plate 57, so that the feeding port 59 is opened, and the concrete blocks with larger particle sizes fall into the material receiving box 6 to be collected.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a concrete piece is broken and is recycled device which characterized in that: comprises a first crushing device (2) and a second crushing device (3);

the first crushing device (2) comprises a first stock bin (21), a first crushing assembly (24) and a material pushing assembly (25), a first feeding hole (211) is formed in the top of the first stock bin (21), a first discharging hole (212) is formed in the bottom of the first stock bin (21), and the second crushing device (3) is located below the first discharging hole (212);

the first crushing assembly (24) comprises a movable plate (241) and a first motor (242), the first motor (242) is used for driving the movable plate (241) to rotate along the first storage bin (21), an extrusion gap (244) is formed between the movable plate (241) and the inner wall of the first storage bin (21), and the first feeding hole (211) is positioned above the extrusion gap (244);

the pushing assembly (25) comprises a first air cylinder (251) and a pushing plate (252), the first air cylinder (251) is used for driving the pushing plate (252) to slide in the extrusion gap (244), and the driving direction of the first air cylinder (251) is parallel to the axial direction of the driving shaft of the first motor (242).

2. A concrete block crushing and recycling device according to claim 1, wherein: the second crushing device (3) comprises a second bin (31) and two crushing rollers (32), a second feeding hole (311) is formed in the top of the second bin (31), and the first discharging hole (212) is located above the second feeding hole (311);

two crushing roller (32) are located inside second feed bin (31), two crushing roller (32) with second feed bin (31) rotate to be connected, two crushing roller (32) set up and two side by side be formed with crushing clearance (34) between crushing roller (32), crushing clearance (34) are located first discharge gate (212) below.

3. A concrete block crushing and recycling device according to claim 2, wherein: crushing roller (32) are gone up the rigid coupling and are had a plurality of extrusion strip (321), and is a plurality of extrusion strip (321) are followed crushing roller (32) circumference distributes, the length direction of extrusion strip (321) is on a parallel with the axis direction of crushing roller (32).

4. A concrete block crushing and recycling apparatus according to claim 3, wherein: each extrusion strip (321) is provided with a plurality of gaps (322).

5. A concrete block crushing and recycling device according to claim 2, wherein: the conveying device is characterized by further comprising a conveying line body (4) and a screening assembly (5), wherein a second discharge hole (312) is formed in the bottom of the second storage bin (31), the conveying starting end of the conveying line body (4) is located below the second discharge hole (312), and the screening assembly (5) is located at the conveying tail end of the conveying line body (4).

6. The concrete block crushing and recycling device according to claim 5, wherein: screening subassembly (5) include third feed bin (51), vibrating motor (54) and sieve (53), vibrating motor (54) with sieve (53) are located third feed bin (51) inner chamber, sieve (53) with the inner wall fixed connection of third feed bin (51), vibrating motor (54) are used for the drive sieve (53) vibration.

7. A concrete block crushing and recycling device according to claim 6, wherein: the screening assembly (5) further comprises a second air cylinder (55) and a push plate (56), wherein the push plate (56) is located above the screening plate (53), the second air cylinder (55) is used for driving the push plate (56) to slide along the screening plate (53), and the bottom wall of the push plate (56) is in contact with the top wall of the screening plate (53).

8. The concrete block crushing and recycling device according to claim 7, wherein: screening subassembly (5) still include ejection of compact board (57) and torsional spring (58), pay-off mouth (59) have been seted up to third feed bin (51) lateral wall, ejection of compact board (57) install in the lateral wall of third feed bin (51), just ejection of compact board (57) are located pay-off mouth (59) department, ejection of compact board (57) pass through torsional spring (58) with third feed bin (51) elasticity is articulated.