CN216224612U

CN216224612U - A concrete crushing device

Info

Publication number: CN216224612U
Application number: CN202122808969.XU
Authority: CN
Inventors: 刘孝平; 徐洋晨; 周远才; 陈俊; 胡士军; 胡蓉
Original assignee: Hubei Chufeng Jianke Group Dajiang Technology Co ltd
Current assignee: Hubei Chufeng Jianke Group Dajiang Technology Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-04-08
Anticipated expiration: 2031-11-17

Abstract

The utility model relates to a concrete smashing device, and belongs to the technical field of concrete smashing devices. The automatic water spraying and conveying device comprises a box body, a crushing mechanism, a water spraying mechanism, an adsorption mechanism and a conveying mechanism, wherein the crushing mechanism is arranged in the box body, the water spraying mechanism is arranged in the box body above the crushing mechanism, the conveying mechanism is arranged on one side of the box body, and the adsorption mechanism is arranged between the crushing mechanism and the conveying mechanism. Through the cooperation of the adsorption belt and the scraper, the metal piece is adsorbed on the surface of the adsorption belt and is scraped down to the collection device under the action of the scraper, so that the metal piece in the concrete block is effectively removed, and the auger is prevented from being damaged and sieve pores are prevented from being blocked; through the atomizer of smashing the roller top, spray water smoke in to the box, humidity in the increase box prevents that the dust powder of concrete crushing process from scattering polluted environment everywhere, has solved current reducing mechanism working process, and the metalwork leads to the fact the auger to damage and blocks up the sieve mesh, and the dust powder scatters the problem of polluted environment in the air.

Description

Concrete reducing mechanism

Technical Field

The utility model relates to a concrete smashing device, and belongs to the technical field of concrete smashing devices.

Background

With the increasingly expansion of the infrastructure of China, the use of concrete is more and more extensive, but when a large amount of concrete is used, a lot of construction waste can be generated, the construction waste not only pollutes the surrounding environment, but also is the waste of resources, and the conventional treatment on the construction waste usually crushes the construction waste into fine materials for recycling so as to be convenient for later treatment and utilization.

The existing concrete crushing device generally grinds and crushes concrete blocks, and filters crushed concrete fine materials through a sieve plate, the coarse concrete materials on the sieve plate are crushed again through the backflow of an auger, because the traditional building concrete blocks generally have metal pieces such as reinforcing steel bars or iron sheets, in the backflow process of the auger, the metal pieces can rub against the auger, the service life of the auger is shortened, meanwhile, the metal pieces cannot pass through the sieve plate to be screened out, the metal pieces are retained on the sieve plate for a long time to block sieve pores on the sieve plate, the filtering efficiency of the concrete fine materials is reduced, on the other hand, the concrete can generate a large amount of dust powder in the crushing process, the dust powder drifts in the air, not only pollutes the environment, but also causes great harm to the bodies of workers, and therefore, the improvement is necessary.

Disclosure of Invention

The utility model aims to provide a concrete smashing device which is simple in structure, can effectively clear metal parts in concrete blocks, prevents a packing auger from being damaged and sieve pores from being blocked, and prevents dust from scattering in the air during the concrete smashing process from polluting the environment, aiming at overcoming the defects of the prior art.

The technical scheme of the utility model is as follows:

the utility model provides a concrete reducing mechanism, it comprises box, rubbing crusher structure, water spray mechanism, adsorption apparatus structure and transmission device, its characterized in that: be provided with rubbing crusher in the box and construct, be provided with water spray mechanism in the box of rubbing crusher top, one side of box is provided with transport mechanism, is provided with adsorption apparatus between rubbing crusher and the transport mechanism.

The top of the box body is provided with a feeding hole, and the bottom of the box body is provided with a recycling box.

The water spraying mechanism is composed of an atomizing nozzle, a water guide pipe and a water tank, the atomizing nozzle is symmetrically arranged at the top of the box body, and the atomizing nozzle is communicated with the water tank on one side of the box body through the water guide pipe.

The crushing mechanism consists of crushing rollers, a sieve plate and a crushing motor, two crushing rollers are symmetrically arranged in the box body, the crushing motor is arranged outside the box body on one side of the crushing rollers, the crushing motor is connected with the crushing rollers through gear transmission, and the sieve plate is fixedly arranged in the box body below the crushing rollers;

the sieve be the slope form setting, the lower surface of sieve is equipped with vibrating motor admittedly, the one end of sieve extends to the box outside, extends to the sieve and the transmission device fixed connection in the box outside.

The transmission device comprises a transmission motor, an auger and a material guide pipe, wherein the transmission motor is arranged at the bottom end of the auger, a transmission shaft of the transmission motor is fixedly connected with the auger, the material guide pipe is arranged at the top end of the auger and is obliquely arranged, and the end of the material guide pipe extends to a position between two crushing rollers.

The adsorption mechanism comprises a driving motor, a driving roller, a driven roller, an adsorption belt and a scraper, wherein the driving motor is fixedly arranged on a box body above the sieve plate through a motor mounting seat, a transmission shaft of the driving motor is fixedly connected with the driving roller, chain wheels are respectively arranged at one ends of the driving roller and the driven roller, the driving roller and the driven roller are connected through a chain by the chain wheels, the adsorption belt is arranged between the driving roller and the driven roller, and the scraper is fixedly arranged on the box body at one side of the adsorption belt.

The adsorption belt comprises belt A, belt B and magnet piece, the cover is equipped with belt B on belt A's the outer circumference, be the interval form equipartition between belt A and the belt B and have a plurality of magnet pieces.

The utility model has the beneficial effects that:

according to the concrete crushing device, the vibrating motor is arranged at the bottom of the sieve plate, so that the sieve plate can vibrate continuously, the filtering efficiency of the sieve plate on concrete fine materials is increased, the concrete coarse materials and metal pieces on the sieve plate can slide down conveniently, and the concrete coarse materials and the metal pieces are prevented from being accumulated; through the cooperation of the adsorption belt and the scraper, the metal piece is adsorbed on the surface of the adsorption belt, scraped off and collected under the action of the scraper, so that the metal piece in the concrete block is effectively removed, and the metal piece is prevented from damaging the auger and being accumulated on the sieve plate to cause the blockage of the sieve pores; through the atomizer of crushing roller top, spray water smoke in to the box, humidity in the increase box prevents that the dust powder of concrete crushing process from scattering polluted environment everywhere, has solved current reducing mechanism at the kibbling in-process of concrete piece, and the metalwork leads to the fact to damage and the sieve mesh is blockked up to the hank dragon, and the dust powder scatters in the problem of polluted environment in the air.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of the adsorption mechanism of the present invention;

fig. 4 is a schematic sectional view along the direction a-a in fig. 3.

In the figure: 1. a box body; 2. a feed inlet; 3. a crushing roller; 4. a grinding motor; 5. a sieve plate; 6. a vibration motor; 7. a drive motor; 8. a drive roll; 9. a driven roller; 10. a belt A; 11. a magnet block; 12. a belt B; 13. a squeegee; 14. a drive motor; 15. a packing auger; 16. a material guide pipe; 17. an atomizing spray head; 18. a water conduit; 19. a water tank; 20. and (6) a recycling bin.

Detailed Description

The concrete crushing device comprises a box body 1, a crushing mechanism, a water spraying mechanism, an adsorption mechanism and a transmission mechanism, wherein a feed inlet 2 is arranged at the top of the box body 1, a recovery box 20 is arranged at the bottom of the box body 1, a movable plate is hinged on the box body 1 corresponding to the recovery box 20, a handle is fixedly arranged on the movable plate so as to draw the recovery box 20 out of the box body 1, the crushing mechanism is arranged in the box body 1 and comprises a crushing roller 3, a sieve plate 5, a crushing motor 4 and a vibrating motor 6, two crushing rollers 3 are symmetrically arranged in the box body 1, the crushing motor 4 is arranged outside the box body 1 at one side of each crushing roller 3, the crushing motor 4 is connected with each crushing roller 3 through gear transmission, the sieve plate 5 is fixedly arranged in the box body 1 below each crushing roller 3, the sieve plate 5 is arranged in an inclined manner, the vibrating motor 6 is fixedly arranged on the lower surface of the sieve plate 5, and one end of the sieve plate 5 extends to the outer side of the box body 1, extend to the sieve 5 and the transmission device fixed connection in the 1 outside of box, make sieve 5 continuously vibrate through vibrating motor 6, the concrete fine aggregate of being convenient for passes sieve 5 and falls into collection box 20, simultaneously, is favorable to concrete coarse aggregate and metalwork on the sieve 5 to glide along sieve 5, prevents that concrete coarse aggregate and metalwork from piling up on sieve 5, increases the filtration efficiency of sieve 5.

A water spraying mechanism is arranged in the box body 1 above the crushing mechanism and consists of an atomizing spray head 17, a water guide pipe 18 and a water tank 19, the atomizing spray head 17 is fixedly arranged at the top of the box body 1, the atomizing spray head 17 is communicated with the water tank 19 on one side of the box body 1 through a water pump and the water guide pipe 18, water in the water tank 19 is pumped out through the water pump and is sprayed out of the atomizing spray head 17, so that the humidity in the box body 1 is increased, and the dust powder pollution generated in the crushing process of concrete blocks is reduced.

One side of box 1 is provided with transmission device, transmission device comprises drive motor 14, auger 15 and passage 16, auger 15's bottom is provided with drive motor 14, drive motor 14's transmission shaft and auger 15 fixed connection, auger 15's top is provided with passage 16, passage 16 is the slope form setting, passage 16 end extends to between two crushing roller 3, make the thick material propelling movement of concrete of auger 15 bottom to the mouth of pipe 16 of passage through auger 15, fall on the passage 16 that sets up along the slope and carry out the secondary crushing between two crushing roller 3, improve the crushing efficiency of concrete piece.

An adsorption mechanism is arranged between the crushing mechanism and the transmission mechanism, the adsorption mechanism is composed of a driving motor 7, a driving roller 8, a driven roller 9, an adsorption belt and a scraper 13, the driving motor 7 is fixedly arranged on the box body 1 above the sieve plate 5 through a motor mounting seat, a transmission shaft of the driving motor 7 is fixedly connected with the driving roller 8, one ends of the driving roller 8 and the driven roller 9 are respectively provided with a chain wheel, the driving roller 8 is connected with the driven roller 9 through a chain wheel, the adsorption belt is arranged between the driving roller 8 and the driven roller 9 and is composed of a belt A10, a belt B12 and magnet blocks 11, the outer circumference of the belt A10 is sleeved with a belt B12, at least 4 magnet blocks 11 are evenly distributed between the belt A10 and the belt B12 at intervals, the scraper 13 is fixedly arranged on the box body 1 at one side of the adsorption belt, a metal piece is adsorbed on the outer surface of the belt B12 through the magnet blocks 11, the metal pieces are scraped off the belt B12 by the scraper 13 and collected.

This reducing mechanism during operation, the staff is at first with crushing motor 4, transmission motor 14, driving motor 7 and water pump are opened, then pour the concrete piece into box 1 from feed inlet 2 department, the concrete piece drops on sieve 5 after preliminary crushing under the effect of crushing roller 3, make sieve 5 continuously vibrate through vibrating motor 6, the concrete fine aggregate passes sieve 5 and falls in the collection box 20 of box 1 bottom, concrete coarse aggregate and metalwork remain on sieve 5, and under the vibration of sieve 5, slide to auger 15 bottoms along sieve 5 gradually.

The in-process that the metalwork slided, under the magnetic force effect of magnet piece 11 in the adsorption belt, adsorbed on belt B12's on the surface, along with belt B12's rotation, the metalwork is under scraper blade 13's effect, scrape off from belt B12, the staff places collection device between belt B12 and scraper blade 13 and collects the metalwork, the effectual metalwork of cleaing away in the concrete piece, prevent that the metalwork can't sieve out through sieve 5 and damage auger 15 and metalwork and pile up on sieve 5 and lead to blockking up the sieve mesh.

After the concrete coarse material slides down to the bottom of the auger 15, the concrete coarse material is transferred to the pipe orifice of the material guide pipe 16 under the action of the auger 15, and falls between the two crushing rollers 3 along the obliquely arranged material guide pipe 16 for secondary crushing, so that the crushing efficiency of the concrete block is effectively improved.

According to the concrete crushing device, the vibrating motor 6 is arranged at the bottom of the sieve plate 5, so that the sieve plate 5 continuously vibrates, the filtering efficiency of the sieve plate 5 on concrete fine materials is increased, the concrete coarse materials and metal pieces on the sieve plate 5 can slide down conveniently, and the concrete coarse materials and the metal pieces are prevented from being accumulated; through the matching of the adsorption belt and the scraper 13, the metal pieces are adsorbed on the surface of the belt B12 and are scraped and collected under the action of the scraper 13, so that the metal pieces in the concrete block are effectively removed, and the metal pieces are prevented from damaging the packing auger 15 and being accumulated on the sieve plate 5 to cause the blockage of sieve holes; through the atomizer 17 of smashing 3 tops of roller, to spraying water smoke in the box 1, humidity in the increase box 1 prevents that the dust powder of concrete crushing in-process from scattering polluted environment everywhere, has solved current reducing mechanism at the kibbling in-process of concrete piece, and the metalwork leads to the fact damage and sieve mesh to auger 15 to be blockked up, and the dust powder scatters the problem of polluted environment in the air.

Claims

1. The utility model provides a concrete reducing mechanism, it comprises box (1), rubbing crusher structure, water spray mechanism, adsorption apparatus structure and transport mechanism, its characterized in that: a crushing mechanism is arranged in the box body (1), a water spraying mechanism is arranged in the box body (1) above the crushing mechanism, a transmission mechanism is arranged on one side of the box body (1), and an adsorption mechanism is arranged between the crushing mechanism and the transmission mechanism; the top of the box body (1) is provided with a feeding hole (2), and the bottom of the box body (1) is provided with a recovery box (20).

2. A concrete reducing apparatus according to claim 1, wherein: the water spraying mechanism is composed of an atomizing spray head (17), a water guide pipe (18) and a water tank (19), the atomizing spray head (17) is fixedly arranged at the top of the box body (1), and the atomizing spray head (17) is communicated with the water tank (19) on one side of the box body (1) through the water guide pipe (18).

3. A concrete reducing apparatus according to claim 1, wherein: rubbing crusher constructs by smashing roller (3), sieve (5) and crushing motor (4) and constitutes, box (1) interior symmetry is provided with two crushing rollers (3), box (1) of smashing roller (3) one side is provided with crushing motor (4) outward, crushing motor (4) are connected through gear drive with crushing roller (3), box (1) internal fixation that smashes roller (3) below is equipped with sieve (5), sieve (5) be the slope form and set up, vibrating motor (6) are equipped with admittedly to the lower surface of sieve (5), the one end of sieve (5) extends to the box (1) outside, extends to sieve (5) and the transmission device fixed connection in the box (1) outside.

4. A concrete reducing apparatus according to claim 1, wherein: transmission mechanism constitute by driving motor (14), auger (15) and passage (16), the bottom of auger (15) is provided with driving motor (14), the transmission shaft and auger (15) fixed connection of driving motor (14), the top of auger (15) is provided with passage (16), passage (16) are the slope form and set up, passage (16) end extends to between two crushing rollers (3).

5. A concrete reducing apparatus according to claim 1, wherein: the adsorption mechanism comprises a driving motor (7), a driving roller (8), a driven roller (9), an adsorption belt and a scraper (13), wherein the driving motor (7) is fixedly arranged on a box body (1) above the sieve plate (5) through a motor mounting seat, a transmission shaft of the driving motor (7) is fixedly connected with the driving roller (8), chain wheels are respectively arranged at one ends of the driving roller (8) and the driven roller (9), the driving roller (8) and the driven roller (9) are connected through a chain by the chain wheels, the adsorption belt is arranged between the driving roller (8) and the driven roller (9), and the scraper (13) is fixedly arranged on the box body (1) on one side of the adsorption belt.

6. A concrete reducing apparatus according to claim 5, wherein: the adsorption belt comprises a belt A (10), a belt B (12) and magnet blocks (11), wherein the belt B (12) is sleeved on the outer circumference of the belt A (10), and the magnet blocks (11) are uniformly distributed between the belt A (10) and the belt B (12) at intervals.