CN111659499A

CN111659499A - Building rubbish breaker

Info

Publication number: CN111659499A
Application number: CN202010629163.1A
Authority: CN
Inventors: 李官辉; 孙金辉; 周健华; 杜海明; 郭春垒; 郭敬添; 张艳辉
Original assignee: First Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Current assignee: First Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2020-09-15

Abstract

The invention relates to the technical field of construction engineering garbage treatment, in particular to a construction garbage crushing device, which comprises a crushing box, wherein a conical feed inlet is formed in the middle of the upper end of the crushing box, a discharge outlet is vertically and downwards formed in the left side of the lower end surface of the crushing box, a screening base is arranged at the lower end of the crushing box, a pair of fixed crushing rollers which are symmetrical up and down are arranged on the upper left side of an inner cavity of the crushing box, and the crushing device has the advantages that: according to the invention, the crushing mechanism is utilized to crush the construction waste, and meanwhile, the construction waste is further ground into small-particle powder, so that a foundation is provided for subsequent conveying belt classification. Classification of particles with different sizes is realized by utilizing a multi-stage conveying belt for classification; through different vibration mechanisms step by step the vibration, strengthened the whereabouts effect and the screening efficiency of granule, different vibration mechanism's design leads to different vibration effect to can realize the screening of the high rate of recovery of different categorised matters.

Description

Building rubbish breaker

Technical Field

The invention relates to the technical field of construction engineering garbage treatment, in particular to a construction garbage crushing device.

Background

The building engineering is an engineering entity for planning, surveying, designing, constructing and completing various technical works such as new building, reconstruction or extension of building buildings and auxiliary structures and installation engineering of lines, pipelines and equipment matched with the engineering entity, also refers to the construction engineering of various buildings and buildings, also called construction workload, and the part of investment amount needs to be realized by construction activities with the help of engineering materials.

A large amount of construction waste is inevitably generated in construction engineering, including excavated dregs, concrete blocks, stones, broken brick and tile blocks, asphalt blocks and the like, the construction waste has a wide erosion effect on our living environment, and if the construction waste is subjected to a long-term regardless attitude, the construction waste has adverse effects on urban environmental sanitation, living conditions, land quality assessment and the like. Because these construction wastes have a certain hardness and are large in size, if the construction wastes are directly treated, the construction wastes are time-consuming and labor-consuming.

At present, similar crushing devices exist, but no related classification components exist, generally, the crushed construction waste can only be used for landfill, but the crushed classification can be processed into new concrete bricks, grass bricks and the like in proportion after auxiliary materials are added, 0-3mm can be used for foundation cushions, and 0-12 mm can be used for environment-friendly baking-free bricks, hollow bricks, sidewalk bricks, grass planting bricks, lattice bricks and the like. The simple crushing meaning is not great, and if crushing and classification are carried out, waste can be changed into things of value.

Disclosure of Invention

The invention aims to provide a construction waste crushing device to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a construction waste crushing device comprises a crushing box, wherein a conical feed inlet is arranged in the middle of the upper end of the crushing box, a discharge outlet is vertically and downwardly arranged on the left side of the lower end surface of the crushing box, a screening base is arranged at the lower end of the crushing box, a pair of fixed crushing rollers which are symmetrical up and down are arranged on the left side of the upper part of an inner cavity of the crushing box, a movable crushing roller is arranged on the right side of the middle position of the pair of fixed crushing rollers which are symmetrical up and down, a row of guide crushing rollers which are linearly distributed is obliquely arranged under the fixed crushing rollers, the movable crushing roller is rotatably sleeved on the left side of the movable support, a driving motor is arranged on the left side of the front end face of the movable support, a pair of slide blocks with T-shaped cross sections which are symmetrical in the front-back direction are arranged on the right side of the front end face of the movable support, an adjusting screw rod is rotatably connected on the right side of the movable support, and the driving motor is rotatably connected with the movable crushing roller;

the upper end of the screening base is provided with three conveying supports with gradually-reduced heights, the upper ends of the three groups of linearly-distributed conveying supports are respectively provided with a pair of bilaterally-symmetrical driving rotating rollers, the three groups of linearly-distributed bilaterally-symmetrical driving rotating rollers are respectively sleeved with a first conveying belt, a second conveying belt and a third conveying belt, the front ends of the driving rotating rollers are driven by a motor, the first conveying belt, the second conveying belt and the third conveying belt are of V-shaped structures, the first conveying belt, the second conveying belt and the third conveying belt are respectively provided with screening holes which are densely distributed, the lower ends of the inner cavities of the first conveying belt, the second conveying belt and the third conveying belt are respectively provided with a conveying belt, the left side of the inner cavity of the first conveying belt is provided with a first vibrating seat, the left side of the inner cavity of the second conveying belt is provided with a second vibrating seat, and the lower end of the third conveying belt is provided, the front end of the first vibrating seat is rotatably provided with a beating roller, the right side of the beating roller is provided with a rotating support, the upper end of the rotating support is rotatably provided with a rotating rod, one end of the rotating rod extends to the lower end of the beating roller, the upper end of the other end of the rotating rod is fixedly provided with a first beating ball, the upper end of the second vibrating seat is vertically provided with a vertical sleeve rod, the left end and the right end of the upper end face of the second vibrating seat are symmetrically provided with hydraulic cylinders, the upper end of the vertical sleeve rod is slidably sleeved with a second beating ball, the middle end of the vertical sleeve rod is fixedly welded with a limiting block, the limiting block and the lower end of the second beating ball are provided with springs, the left end and the right end of the second beating ball are fixedly connected with the upper end parts of the left-right symmetric hydraulic cylinders, the front end of the third vibrating seat is rotatably sleeved with a second connecting rod, and the right side, the inner cavity of the sliding sleeve is inserted with a transverse sliding rod in a sliding mode, the other end of the second connecting rod is connected with the first connecting rod, the other end of the first connecting rod is connected with one end of the transverse sliding rod, the other end of the transverse sliding rod extends to the right side of the sliding sleeve, and a third hitting ball is fixedly welded at the upper end of the right side end portion of the transverse sliding rod.

Preferably, the left and right sides of the upper end of the inner cavity of the crushing box are symmetrically provided with water inlet nozzles, the water inlet nozzles are externally connected with a water tank, and the port of each water inlet nozzle inclines downwards to just face the fixed crushing roller.

Preferably, the inner walls of the left side and the right side of the lower end of the inner cavity of the crushing box are fixedly welded with telescopic rods, the end part of the upper end of each telescopic rod is fixedly welded with an arc-shaped guide plate, and the guide plates incline to gaps between the fixed crushing rollers and the movable crushing rollers.

Preferably, the fixed crushing roller is fixedly inserted on a motor arranged at the rear side of the crushing box, and the upper end of a gap between the fixed crushing roller and the movable crushing roller is just opposite to the feeding hole.

Preferably, the right side of the crushing box is provided with a threaded hole which penetrates through the left and right sides and corresponds to the movable support, the adjusting screw is in threaded rotation and penetrates through an inner cavity of the threaded hole, a self-rotating rod is fixedly welded on one side of the adjusting screw, which is close to the movable support, the self-rotating rod extends to the inner side of the movable support, and the self-rotating rod is rotatably connected with the movable support through a bearing.

Preferably, one row of linear distribution the direction rolls the roller and all rotates to be connected in the pivot of broken incasement chamber grafting, and linear distribution's direction rolls the roller downwardly extending, and linear distribution's direction rolls the lower extreme of roller just to the discharge gate.

Preferably, the inner diameters of the screening holes in the first conveying belt, the second conveying belt and the third conveying belt are gradually reduced, the upper ends of the screening holes extend to the upper end faces of the first conveying belt, the second conveying belt and the third conveying belt, and the lower ends of the screening holes are opposite to the conveying belts.

Preferably, the spring is sleeved on the outer wall of the vertical sleeve rod, and the upper end and the lower end of the spring respectively abut against the upper end face of the limiting block and the lower end face of the second hitting ball.

Preferably, the upper ends of the first hitting ball, the second hitting ball and the third hitting ball are respectively attached to the lower end faces of the first conveying belt, the second conveying belt and the third conveying belt, and the inner cavities of the first vibrating seat and the third vibrating seat are respectively provided with a built-in rotating motor.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the crushing mechanism is utilized to crush the construction waste, and meanwhile, the construction waste is further ground into small-particle powder, so that a foundation is provided for subsequent conveying belt classification. Classification of particles with different sizes is realized by utilizing a multi-stage conveying belt for classification;

2. the invention enhances the falling effect and screening efficiency of particles by vibrating step by step through different vibrating mechanisms, and different vibrating effects are caused by the design of different vibrating mechanisms, thereby realizing the screening of different classified substances with high recovery rate.

Drawings

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

FIG. 2 is a schematic view of the mounting structure of the movable crushing roller of the present invention;

FIG. 3 is a schematic structural diagram of a first vibration seat according to the present invention;

FIG. 4 is a schematic structural diagram of a second vibration base according to the present invention;

fig. 5 is a schematic structural diagram of a third vibration seat according to the present invention.

In the figure: 1. a crushing box; 2. a feed inlet; 3. a discharge port; 4. a water inlet nozzle; 5. fixing the crushing roller; 6. screening a base; 7. a movable crushing roller; 8. a guide rolling roller; 9. a guide plate; 10. a telescopic rod; 11. a first vibration seat; 12. a delivery carriage; 13. driving the roller; 14. a first conveyor belt; 15. screening holes; 16. a conveyor belt; 17. a second conveyor belt; 18. a second vibration seat; 19. a third vibration seat; 20. a third conveyor belt; 21. a movable support; 22. a threaded hole; 23. adjusting the screw rod; 24. a drive motor; 25. a slider; 26. a first batting ball; 27. a self-rotating rod; 28. third hitting the ball; 29. a transverse slide bar; 30. rotating the rod; 31. a sliding sleeve; 32. a first link; 33. a striking roller; 34. rotating the bracket; 35. a second link; 36. second hitting the ball; 37. a vertical loop bar; 38. a spring; 39. a hydraulic cylinder; 40. and a limiting block.

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.

Referring to fig. 1 to 5, the present invention provides a technical solution:

the utility model provides a construction waste breaker, includes broken case 1, is provided with conical feed inlet 2 in the middle of broken case 1's the upper end, and the vertical discharge gate 3 that is provided with downwards in lower terminal surface left side of broken case 1.

The left side is provided with a pair of fixed crushing roller 5 of symmetry from top to bottom on the inner chamber of broken case 1, and fixed crushing roller 5 is fixed to be pegged graft on the motor of broken case 1 rear side installation, utilizes the motor of broken case 1 upper rear side to drive fixed crushing roller 5 and rotates.

The intermediate position right side of a pair of fixed crushing roller 5 of symmetry from top to bottom is provided with activity crushing roller 7, activity crushing roller 7 rotates and cup joints the left side at activity support 21, the preceding terminal surface left side of activity support 21 is provided with driving motor 24, driving motor 24 rotates and connects activity crushing roller 7, fixed crushing roller 5 and the clearance upper end between the activity crushing roller 7 just to feed inlet 2, utilize driving motor 24 to drive activity crushing roller 7 and rotate, thereby the realization carries out abundant extrusion breakage to the rubbish between activity crushing roller 7 and the fixed crushing roller 5.

The left and right sides of the upper end of the inner cavity of the crushing box 1 are symmetrically provided with water inlet nozzles 4, the water inlet nozzles 4 are externally connected with a water tank, the port of each water inlet nozzle 4 is inclined downwards to be opposite to a fixed crushing roller 5, and the purpose of dust removal is realized by spraying of the water inlet nozzles 4, so that dust pollution is avoided.

A pair of slide blocks 25 with T-shaped cross sections are symmetrically arranged on the right side of the front end face of the movable support 21, the right side of the movable support 21 is rotatably connected with an adjusting screw 23, and the slide blocks 25 are used for realizing the sliding insertion installation of the movable support 21 on the inner wall of the crushing box 1.

The right side of broken case 1 highly is provided with about with the corresponding screw hole 22 that runs through of movable support 21, adjusting screw 23 screw thread rotates the inner chamber of running through installation at screw hole 22, adjusting screw 23 is close to the fixed welding of one side of movable support 21 has from bull stick 27, from bull stick 27 extends to the inboard of movable support 21, rotate through the bearing between bull stick 27 and the movable support 21 and be connected, utilize screw hole 22 to realize adjusting screw 23's screw thread rotation grafting installation, utilize the cooperation of bull stick 27 and bearing, realize adjusting screw 23 and the rotation between the movable support 21 and be connected, thereby utilize adjusting screw 23 to adjust the position about movable support 21, and then reach the mesh of adjusting the clearance size between movable crushing roller 7 and the fixed crushing roller 5, realize the control to broken size.

The fixed welding of inner chamber lower extreme left and right sides inner wall of broken case 1 has telescopic link 10, and the fixed welding of the upper end tip of telescopic link 10 has curved deflector 9, and deflector 9 utilizes telescopic link 10 to adjust the height of deflector 9 to the clearance slope between fixed crushing roller 5 and the activity crushing roller 7, utilizes deflector 9 to realize the gathering of broken back rubbish for the accurate falling of rubbish is on discharge gate 3.

Be provided with the direction that the slope was provided with one row of linear distribution and roll roller 8 under fixed crushing roller 5, linear distribution's one row of direction rolls roller 8 and all rotates to be connected in the pivot of 1 inner chamber grafting of broken case, and linear distribution's direction rolls roller 8 downwardly extending, linear distribution's direction rolls roller 8's lower extreme just to discharge gate 3, utilize the direction to roll roller 8 and realize further extrusion breakage to broken rubbish, simultaneously with the rubbish water conservancy diversion after the breakage to the upper end of discharge gate 3, avoid the commodity circulation to pile up, can make the commodity circulation remove along the inclined plane, the successive layer unloading.

The lower extreme of broken case 1 is provided with screening base 6, the upper end facial line nature distribution of screening base 6 has three conveying support 12 that highly reduces step by step, bilateral symmetry's a pair of drive commentaries on classics roller 13 is all installed to the upper end of the three group conveying support 12 of linear distribution, the front end of roller 13 is all through motor drive in the drive, first conveyer belt 14 has been cup jointed on the three group bilateral symmetry's a pair of drive commentaries on classics roller 13 of linear distribution respectively, second conveyer belt 17 and third conveyer belt 20, utilize the motor to drive the drive commentaries on classics roller 13 and rotate, thereby make first conveyer belt 14, second conveyer belt 17 and the rotation installation of third conveyer belt 20 on conveying support 12.

First conveyer belt 14, second conveyer belt 17 and third conveyer belt 20 are the V-arrangement structure, and all are provided with intensive screening hole 15 that distributes on first conveyer belt 14, second conveyer belt 17 and the third conveyer belt 20, utilize screening hole 15 to realize sieving the rubbish after the breakage to reach the purpose of waste classification utilization.

The inner chamber lower extreme of first conveyer belt 14, second conveyer belt 17 and third conveyer belt 20 all is provided with conveyer belt 16, the internal diameter of screening hole 15 reduces step by step on first conveyer belt 14, second conveyer belt 17 and the third conveyer belt 20, the upper end of screening hole 15 extends to first conveyer belt 14, the up end of second conveyer belt 17 and third conveyer belt 20, the lower extreme of screening hole 15 is just to conveyer belt 16, utilize conveyer belt 16 to realize the transportation of extending around, the rubbish after will screening is shunted.

The inner chamber left side of first conveyer belt 14 is provided with first vibration seat 11, the front end of first vibration seat 11 is rotated and is installed and hit dozen roller 33, the right side of hitting dozen roller 33 is provided with rotating bracket 34, rotating bracket 34's upper end is rotated and is installed dwang 30, the one end of dwang 30 extends to the lower extreme of hitting dozen roller 33, the other end upper end fixed mounting of dwang 30 has first batting ball 26, utilize first vibration seat 11 to drive to hit and beat roller 33 and rotate, thereby when hitting dozen roller 33 and rotate, the one end of dwang 30 is hit to the member that extends on beating roller 33, make dwang 30 rotate along rotating bracket 34, the other end of dwang 30 upwards perks, thereby realize that first batting ball 26 hits the vibrations of hitting to the hitting of first conveyer belt 14 lower extreme.

A second vibrating seat 18 is arranged on the left side of an inner cavity of the second conveying belt 17, a vertical sleeve rod 37 is vertically arranged at the upper end of the second vibrating seat 18, a second hitting ball 36 is slidably sleeved at the upper end of the vertical sleeve rod 37, hydraulic cylinders 39 are symmetrically arranged at the left end and the right end of the upper end face of the second vibrating seat 18, a limiting block 40 is fixedly welded at the middle end of the vertical sleeve rod 37, springs 38 are arranged at the lower ends of the limiting block 40 and the second hitting ball 36, the springs 38 are sleeved on the outer wall of the vertical sleeve rod 37, the upper end face and the lower end face of the limiting block 40 and the lower end face of the second hitting ball 36 are respectively abutted at the upper end face and the lower end face of the second hitting ball 36, the left side and the right side of the lower end of the second hitting ball 36 are fixedly connected to the upper end portions of the left and right symmetrical hydraulic cylinders 39, the sliding sleeve rod 37 is utilized to realize the sliding sleeve connection of the second hitting ball, the purpose of vibration blanking is achieved, meanwhile, the up-down position lifting is buffered by the aid of the spring 38, and the height of the up-down position is limited by the aid of the limiting block 40.

The lower end of the third conveyer belt 20 is provided with a third vibrating seat 19, the front end of the third vibrating seat 19 is rotatably sleeved with a second connecting rod 35, the right side of the third vibrating seat 19 is fixedly and transversely provided with a sliding sleeve 31, the inner cavity of the sliding sleeve 31 is slidably inserted with a transverse sliding rod 29, the other end of the second connecting rod 35 is connected with a first connecting rod 32, the other end of the first connecting rod 32 is connected with one end of the transverse sliding rod 29, the other end of the transverse sliding rod 29 extends to the right side of the sliding sleeve 31, and the upper end of the right end of the transverse sliding rod 29 is fixedly welded with a third hitting ball 28, the third vibration seat 19 is utilized to drive the second connecting rod 35 to rotate, the second connecting rod 35 drives the first connecting rod 32 to rotate, thereby driving the horizontal sliding rod 29 to slide left and right, and by using the horizontal sliding rod 29 to slide left and right, so that the right third hitting ball 28 fluctuates up and down at the lower end of the V-shaped third conveyer belt 20, and the secondary vibration blanking is realized.

The upper ends of the first hitting ball 26, the second hitting ball 36 and the third hitting ball 28 are respectively attached to the lower end faces of the first conveyer belt 14, the second conveyer belt 17 and the third conveyer belt 20, and the inner cavities of the first vibration seat 11 and the third vibration seat 19 are respectively provided with a built-in rotating motor.

The working principle is as follows: firstly, before crushing, the sliding insertion installation of the movable support 21 on the inner wall of the crushing box 1 is realized by the slide block 25, the thread rotation insertion installation of the adjusting screw 23 is realized by the threaded hole 22, the rotation connection between the adjusting screw 23 and the movable support 21 is realized by the cooperation of the rotating rod 27 and the bearing, so that the left and right positions of the movable support 21 are adjusted by the adjusting screw 23, the purpose of adjusting the size of the gap between the movable crushing roller 7 and the fixed crushing roller 5 is achieved, and the control on the crushing size is realized.

At broken in-process, utilize the motor of broken case 1 upper rear side to drive fixed crushing roller 5 and rotate, utilize driving motor 24 to drive activity crushing roller 7 and rotate, thereby the realization carries out abundant extrusion breakage to the rubbish between activity crushing roller 7 and the fixed crushing roller 5, utilize spraying of shower nozzle 4 of intaking to realize the purpose of removing dust, avoid dust pollution, utilize deflector 9 to realize the gathering of rubbish after the breakage, make the accurate dropping on discharge gate 3 of rubbish, utilize the direction to roll roller 8 and realize further extrusion breakage to broken rubbish, simultaneously with the rubbish water conservancy diversion after the breakage to the upper end of discharge gate 3, avoid the commodity circulation to pile up, can make the commodity circulation remove along the inclined plane, the successive layer unloading.

Before the screening, utilize the motor to drive the drive and change roller 13 and rotate to make first conveyer belt 14, second conveyer belt 17 and third conveyer belt 20 rotate the installation on conveying support 12, utilize screening hole 15 to realize screening the rubbish after the breakage, thereby reach the purpose that waste classification utilized, utilize conveyer belt 16 to realize the front and back transportation of extending, the rubbish after will screening is shunted.

In the screening process, because the screening hole 15 internal diameter of front end is less, and less granule glues and piles up in broken rubbish, consequently need great vibration, realize abundant blanking, utilize first vibration seat 11 to drive and hit the rotation of beating roller 33, thereby when beating roller 33 and rotate, utilize the member of beating extension on the beating roller 33 to hit the one end of beating dwang 30, make dwang 30 rotate along rotating bracket 34, the other end of dwang 30 perks upwards, thereby realize first beating ball 26 and beat the vibration to hitting of first conveyer belt 14 lower extreme.

After elementary screening, less granule is sieved, the vibration need not hit fast to the granule of medium size, utilize vertical loop bar 37 to realize that the second hits the slip of batting ball 36 and cup joint, utilize pneumatic cylinder 39 to drive the second and hit batting ball 36 up-and-down motion, form and hit the batting to second conveyer belt 17 lower extreme, reach the purpose of vibration blanking, utilize the buffering that spring 38 realized that the position goes up and down from top to bottom simultaneously, utilize stopper 40 to injectd the height of position from top to bottom, thereby realize upper and lower impact vibration, make the material vibrate from top to bottom, can realize the blanking.

After the secondary screening, the inside diameter of screening hole 15 on the third conveyer belt 20 is great, vibrate from top to bottom and hit and make the material card in screening hole 15 easily, cause the jam, consequently, utilize third vibration seat 19 to drive second connecting rod 35 and rotate, second connecting rod 35 drives first connecting rod 32 and rotates, thereby drive the horizontal slip of horizontal slide bar 29, utilize the horizontal slip of horizontal slide bar 29, make the third on right side hit and beat ball 28 and fluctuate from top to bottom at the third conveyer belt 20 lower extreme of V-arrangement, realize vibration blanking once more, utilize less fluctuation from top to bottom to realize the blanking, avoid vibrating the too big jam that causes.

Wherein used motor is common three-phase asynchronous motor among the prior art on crushing case 1 and the screening base 6, does not do the detailing, and pneumatic cylinder 39 adopts standard model: MOB series hydraulic cylinders.

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. The utility model provides a construction waste breaker, includes broken case (1), its characterized in that: a conical feed inlet (2) is arranged in the middle of the upper end of the crushing box (1), a discharge outlet (3) is vertically and downwards arranged on the left side of the lower end surface of the crushing box (1), a screening base (6) is arranged at the lower end of the crushing box (1), a pair of fixed crushing rollers (5) which are symmetrical up and down are arranged on the left side of the upper inner cavity of the crushing box (1), a movable crushing roller (7) is arranged on the right side of the middle position of the fixed crushing roller (5) which is symmetrical up and down, a row of guide rolling rollers (8) which are linearly distributed are obliquely arranged under the fixed crushing roller (5), the movable crushing roller (7) is rotatably sleeved on the left side of a movable support (21), a driving motor (24) is arranged on the left side of the front end surface of the movable support (21), and a pair of sliders (25) which are symmetrical front and back and, the right side of the movable bracket (21) is rotatably connected with an adjusting screw rod (23), and the driving motor (24) is rotatably connected with the movable crushing roller (7);

the upper end of the screening base (6) is provided with three conveying supports (12) with the heights gradually reduced, the upper ends of the three groups of conveying supports (12) which are linearly distributed are respectively provided with a pair of bilaterally symmetrical driving rotating rollers (13), the pair of bilaterally symmetrical driving rotating rollers (13) which are linearly distributed are respectively sleeved with a first conveying belt (14), a second conveying belt (17) and a third conveying belt (20), the front ends of the driving rotating rollers (13) are driven by a motor, the first conveying belt (14), the second conveying belt (17) and the third conveying belt (20) are of V-shaped structures, the first conveying belt (14), the second conveying belt (17) and the third conveying belt (20) are respectively provided with screening holes (15) which are densely distributed, and the lower ends of the inner cavities of the first conveying belt (14), the second conveying belt (17) and the third conveying belt (20) are respectively provided with a conveying belt (16), the inner chamber left side of first conveyer belt (14) is provided with first vibration seat (11), the inner chamber left side of second conveyer belt (17) is provided with second vibration seat (18), the lower extreme of third conveyer belt (20) is provided with third vibration seat (19), the front end of first vibration seat (11) is rotated and is installed and hit dozen roller (33), the right side of hitting dozen roller (33) is provided with rotating bracket (34), rotating bracket (34)'s upper end is rotated and is installed dwang (30), the one end of dwang (30) extends to the lower extreme of hitting dozen roller (33), the other end upper end fixed mounting of dwang (30) has first batting ball (26), vertical loop bar (37) is vertically installed to the upper end of second vibration seat (18), both ends symmetry is provided with pneumatic cylinder (39) about the upper end face of second vibration seat (18), the upper end slip of vertical loop bar (37) is cup jointed and is had the second batting ball (36), a limiting block (40) is fixedly welded at the middle end of the vertical loop bar (37), a spring (38) is arranged at the lower ends of the limiting block (40) and the second hitting ball (36), the left and right sides of the lower end of the second hitting ball (36) are fixedly connected with the upper end parts of the left and right symmetrical hydraulic cylinders (39), the front end of the third vibrating seat (19) is rotatably sleeved with a second connecting rod (35), the right side of the third vibrating seat (19) is fixedly and transversely provided with a sliding sleeve (31), a transverse sliding rod (29) is inserted into the inner cavity of the sliding sleeve (31) in a sliding manner, the other end of the second connecting rod (35) is connected with a first connecting rod (32), the other end of the first connecting rod (32) is connected with one end of a transverse sliding rod (29), the other end of the transverse sliding rod (29) extends to the right side of the sliding sleeve (31), and a third hitting ball (28) is fixedly welded at the upper end of the right side end part of the transverse sliding rod (29).

2. The construction waste crushing device according to claim 1, wherein: the inner chamber upper end left and right sides symmetry of broken case (1) is provided with into water shower nozzle (4), the external water tank of shower nozzle (4) of intaking, the port slope of shower nozzle (4) of intaking is just downwards to fixed crushing roller (5).

3. The construction waste crushing device according to claim 1, wherein: the inner chamber lower extreme left and right sides inner wall fixed welding of broken case (1) has telescopic link (10), the fixed welding of the upper end tip of telescopic link (10) has curved deflector (9), deflector (9) are to the clearance slope between fixed crushing roller (5) and the activity crushing roller (7).

4. The construction waste crushing device according to claim 1, wherein: the fixed crushing roller (5) is fixedly inserted into a motor arranged on the rear side of the crushing box (1), and the upper end of a gap between the fixed crushing roller (5) and the movable crushing roller (7) is just opposite to the feeding hole (2).

5. The construction waste crushing device according to claim 1, wherein: the right side of broken case (1) highly is provided with about the corresponding screw hole (22) that run through with movable support (21), adjusting screw (23) screw thread is rotated and is run through the inner chamber of installing in screw hole (22), and one side fixed welding that adjusting screw (23) are close to movable support (21) has from bull stick (27), extend to the inboard of movable support (21) from bull stick (27), rotate through the bearing between bull stick (27) and the movable support (21) and be connected.

6. The construction waste crushing device according to claim 1, wherein: one row that the linearity distributes direction rolls roller (8) and all rotates to be connected in the pivot of broken case (1) inner chamber grafting, and linearity distributes direction rolls roller (8) downwardly extending, and linearity distributes's direction rolls the lower extreme of roller (8) and just to discharge gate (3).

7. The construction waste crushing device according to claim 1, wherein: the internal diameter of screening hole (15) reduces step by step on first conveyer belt (14), second conveyer belt (17) and third conveyer belt (20), the upper end of screening hole (15) extends to the up end of first conveyer belt (14), second conveyer belt (17) and third conveyer belt (20), and the lower extreme of screening hole (15) is just to conveyer belt (16).

8. The construction waste crushing device according to claim 1, wherein: the spring (38) is sleeved on the outer wall of the vertical sleeve rod (37), and the upper end face and the lower end face of the limiting block (40) and the lower end face of the second hitting ball (36) are respectively abutted to the upper end face and the lower end face of the spring (38).

9. The construction waste crushing device according to claim 1, wherein: the upper ends of the first hitting ball (26), the second hitting ball (36) and the third hitting ball (28) are respectively attached to the lower end faces of the first conveying belt (14), the second conveying belt (17) and the third conveying belt (20), and built-in rotating motors are arranged in inner cavities of the first vibrating seat (11) and the third vibrating seat (19).