CN112452467A

CN112452467A - Building rubbish treatment equipment for building field

Info

Publication number: CN112452467A
Application number: CN202011207123.4A
Authority: CN
Inventors: 路旋
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-03-09

Abstract

The invention discloses a construction waste treatment device for the building field, which comprises a support shell, wherein two support legs are fixed at the top of one side of the support shell, a top plate is jointly fixed at the tops of the two support legs, a crushing mechanism is arranged at the top of the support shell below the top plate, a screening mechanism is arranged inside the support shell, and a recovery mechanism is arranged at the other side of the support shell, close to the tops of the support legs. According to the invention, by arranging the crushing mechanism, the screening mechanism and the recovery mechanism, the construction waste can be firstly crushed, then screened by the screen, the crushed construction waste is classified and recovered, and meanwhile, the waste metal in the construction waste is adsorbed and recovered in the recovery process, so that the utilization rate of resources is improved, and the waste of resources is reduced.

Description

Building rubbish treatment equipment for building field

Technical Field

The invention relates to the technical field of buildings, in particular to a construction waste treatment device for the field of buildings.

Background

With the acceleration of the urbanization process, the construction industry is also developed rapidly, however, in the construction process, a large amount of construction waste is generated, the construction waste is difficult to degrade, and if the construction waste is buried, the land is polluted, so that the land can be discarded and not used for a long time, the pollution to the environment is large, the construction waste is recycled only by simple crushing treatment, and some waste metals in the construction waste cannot be recycled, so that the resource waste is caused.

Disclosure of Invention

The invention aims to provide a construction waste treatment device for the construction field, which has the advantage of being capable of crushing and screening construction waste, so that the construction waste can be classified, recovered and utilized, and waste metals in the construction waste can be recovered, thereby solving the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a construction waste treatment equipment for building field, includes support housing, the top of support housing one side is fixed with two supporting legs, two the top of supporting leg is fixed with the roof jointly, the support housing top of roof below is provided with rubbing crusher and constructs, support housing's inside is provided with screening mechanism, the top that support housing opposite side is close to the supporting leg is provided with retrieves the mechanism.

Preferably, rubbing crusher constructs including support column and crushing bucket, the support shell top below the roof is fixed to the support column, the top of support column is rotated and is installed crushing bucket, the outer wall at crushing bucket top center rotates and installs the air traffic control, the outer wall of air traffic control is fixed with first drive wheel, the outer wall that the air traffic control extends into crushing bucket intracavity one end is fixed with the second gear, the inner wall that is close to the air traffic control top in the crushing bucket intracavity rotates and installs first axis of rotation, the outer wall that first axis of rotation is close to the second gear is fixed with first gear, first gear meshes with the second gear mutually, the inner wall that crushing bucket is close to the second gear is fixed with circular rack, and second gear meshes with circular rack mutually, the outer wall of first axis of rotation is fixed with crushing sword.

Preferably, the top that the roof is close to the center is fixed with the blowing case, the bottom intercommunication of blowing case has the blanking pipe, in the bottom of blanking pipe penetrates the cavity, the top of roof one side is fixed with driving motor through the support frame, the bottom mounting of driving motor output shaft has the second dwang, the one end that the roof bottom was worn out to the second dwang is fixed with the second drive wheel, connect through belt transmission between first drive wheel and the second drive wheel.

Preferably, the bottom of the center of the crushing barrel is communicated with a discharging pipe, a sleeve is fixed at the top of the supporting shell below the discharging pipe, the bottom end of the discharging pipe penetrates into the sleeve and rotates with the inner wall of the sleeve to be provided with a ball, and the outer wall of the supporting shell at the bottom of the sleeve is provided with a first blanking groove.

Preferably, the outer wall that crushing bucket is close to the bottom is fixed with first gear, and one of them is kept away from driving motor the supporting leg inner wall is fixed with first bearing frame, first rotation pole is installed in the rotation of the axle center of first bearing frame, the outer wall that first rotation pole is close to first gear is fixed with the second gear, the second gear meshes with first gear mutually, the one end that first rotation pole penetrated in the support housing is fixed with the cam.

Preferably, screening mechanism is including the screening shell, the inner wall that the cam was kept away from at the support shell to screening shell horizontal sliding installation, the second charging chute has been seted up to the outer wall that the screening shell is close to first charging chute top, the outer wall that the screening shell is close to the cam is fixed with the push rod, the outer wall that the push rod is close to cam one end contacts with the outer wall of cam, the vertical slidable mounting of inner wall of screening shell has the swash plate, be fixed with the connecting rod between the outer wall of swash plate bottom and the inner wall of support shell intracavity bottom, the top of swash plate is fixed with the screen cloth through the supporting shoe, the bottom intercommunication that the push rod was kept away from to the swash plate has the discharging pipe, the outer wall that the screening shell is close to the discharging pipe has seted up the blanking mouth, it is fixed with first.

Preferably, the recycling mechanism comprises a second bearing seat and a fixing rod, the second bearing seat is fixed at the top of the supporting shell far away from the supporting leg, a second rotating shaft is rotatably installed at the axis of the second bearing seat, a third gear and a winding wheel are respectively fixed on the outer wall of the second rotating shaft, a swing rod is fixed on the outer wall of the third gear, a groove is formed in the inner wall of the swing rod, a sliding block is slidably installed in the groove, a second spring is fixed between the outer wall of the sliding block close to the third gear and the inner wall of the groove, an iron plate is fixed at one end of the swing rod far away from the third gear, a magnet is fixed on the outer wall of the sliding block close to the iron plate, a pull rope is fixed on the outer wall of the sliding block close to the third gear, the other end of the pull rope penetrates through the outer wall of, the one end that the dead lever wore out the support housing top is fixed with the pinion rack, the tooth of pinion rack bottom meshes with the teeth of a cogwheel of third gear mutually, the top that the support housing is close to iron plate is seted up slottedly, and the inner wall in groove is fixed with and holds the groove, the bottom that holds the groove extends into the inside of screening shell.

Preferably, the grinding block is fixed on the inner wall of the crushing barrel close to the crushing knife.

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

firstly, the crushing mechanism is arranged, the second rotating rod is driven to rotate through the rotation of the output shaft of the driving motor, so that the second driving wheel is driven to rotate, then the second driving wheel drives the first driving wheel to rotate through the belt, when the first driving wheel rotates, the hollow pipe is driven to rotate, so that the second gear is driven to rotate, the second gear drives the first gear to rotate, so that the first rotating shaft and the crushing knife are driven to rotate, then the construction waste is put into the material placing box, the construction waste can fall into the hollow pipe through the material dropping pipe and then fall into the crushing barrel, so that the construction waste is crushed, and meanwhile, when the first gear rotates, the crushing barrel is driven to rotate through the circular rack, so that the effect of fully crushing the construction waste is achieved.

Secondly, through the arrangement of the screening mechanism, through linkage between the structures, when the crushing barrel rotates, the first gear is driven to rotate, then the first gear drives the second gear to rotate, so that the first rotating rod is driven to rotate, and further the cam is driven to rotate, when the convex part of the cam contacts with the push rod, the push rod pushes the screening shell to slide rightwards, the first spring is compressed, the second blanking groove and the first blanking groove are in a communicated state, the construction waste can fall into the screening shell, meanwhile, the screening shell can drive the inclined plate and the screen mesh to slide rightwards, and due to the limiting effect of the connecting rod on the inclined plate, the inclined plate and the screen mesh can slide upwards along the inner wall of the screening shell in the process of sliding rightwards, so that the construction waste on the screen mesh has a tendency of rising upwards, and the construction waste can be prevented from blocking the screen mesh, meanwhile, waste metal in the waste metal can be better adsorbed and recovered, fine materials screened by the screen mesh slide from the inclined plate and then slide through the discharge pipe for collection, coarse materials which do not pass through the screen mesh slide from the blanking port and are collected, the construction waste is classified and collected, when the convex part of the cam is separated from the push rod, the screening shell is pushed to slide leftwards under the action of the elastic force of the first spring, the inclined plate and the screen mesh slide downwards along the inner wall of the screening shell in the process of moving leftwards along with the screening shell, the second blanking groove and the first blanking groove are in a cut-off state, the blanking of the construction waste is stopped, the effect of intermittently blanking the crushed construction waste can be realized along with the continuous rotation of the cam, the screening effect of the screen mesh on the construction waste can be improved, and the screen mesh can be prevented from being blocked, or the screen mesh is not in time to screen, so that the screening is not thorough, the time of the construction waste in the crushing barrel can be prolonged, and the crushing effect of the construction waste can be further improved.

Thirdly, the recovery mechanism is arranged, through linkage cooperation among structures, when the screening shell slides leftwards, the fixed rod is driven to move, so that the toothed plate is driven to move rightwards, the toothed plate drives the third gear to rotate through the toothed teeth, then the swing rod is driven to swing anticlockwise, when the third gear rotates, the winding wheel is driven to rotate through the second rotating shaft, then the winding wheel rotates to tighten the pull rope, the pull rope is just in a loose state, the pull rope is tightened gradually along with continuous rotation of the winding wheel, meanwhile, the swing rod rotates to drive the iron plate to rotate, when the iron plate rotates to the position above the containing groove, the pull rope is tightened along with the winding wheel to drive the sliding block to slide, meanwhile, the second spring is compressed, the magnet is separated from the iron plate, then the magnetism of the iron plate disappears, and then the waste metal adsorbed on the iron plate falls into the containing groove below to complete recovery of the waste metal, drive the dead lever and remove when the screening shell slides right, thereby drive the pinion rack and remove right, then the third gear can drive pendulum rod clockwise turning and reset, the reel rotates the unwrapping wire simultaneously, at this moment can drive slider and magnet and remove to iron plate under the spring action of second spring, when magnet and iron plate contact, at this moment iron plate is magnetized again, adsorb old and useless metal, thereby reached the effect of retrieving old and useless metal at the in-process of screening, metal in the construction waste is retrieved through the continuous demagnetization of iron plate and the magnetization of taking, the waste of resource has been reduced.

Drawings

FIG. 1 is a schematic structural view in elevation and section in accordance with the present invention;

FIG. 2 is a schematic structural view of the present invention taken along the line A-A;

FIG. 3 is an enlarged view of the structure of the present invention at B;

FIG. 4 is an enlarged view of the structure of the present invention at C;

FIG. 5 is an enlarged view of the structure of the present invention at D;

FIG. 6 is a right side view of the second bearing seat of the present invention;

figure 7 is a schematic structural front sectional view of the screening housing of the present invention after sliding.

In the figure: 1. a support housing; 2. a cam; 3. a first rotating lever; 4. a first gear; 5. a second gear; 6. a first bearing housing; 7. supporting legs; 8. a top plate; 9. a material placing box; 10. a first drive pulley; 11. a blanking pipe; 12. a drive motor; 13. a support frame; 14. a second rotating lever; 15. a second transmission wheel; 16. a first rotating shaft; 17. a crushing knife; 18. empty pipe; 19. a circular rack; 20. a first gear; 21. a second gear; 22. a crushing barrel; 23. a sleeve; 24. a support pillar; 25. grinding blocks; 26. a push rod; 27. screening the outer shell; 28. a connecting rod; 29. a sloping plate; 30. screening a screen; 31. a blanking port; 32. a first spring; 33. a containing groove; 34. a toothed plate; 35. fixing the rod; 36. a first charging chute; 37. a second charging chute; 38. a discharging pipe; 39. a ball bearing; 40. a third gear; 41. a second bearing housing; 42. a second rotating shaft; 43. a winding wheel; 44. a swing rod; 45. a slider; 46. a second spring; 47. an iron plate; 48. a magnet; 49. pulling a rope; 50. and (4) discharging the pipe.

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 7, the present invention provides a technical solution: the utility model provides a construction waste treatment equipment for building field, includes support housing 1, and support housing 1 plays the effect of support, and the top of support housing 1 one side is fixed with two supporting legs 7, and the top of two supporting legs 7 is fixed with roof 8 jointly, and 1 tops of support housing of roof 8 below are provided with rubbing crusher and construct, and the inside of support housing 1 is provided with screening mechanism, and the top that the 1 opposite side of support housing is close to supporting leg 7 is provided with retrieves the mechanism.

Specifically, a material placing box 9 is fixed at the top of the top plate 8 close to the center, the material placing box 9 is used for placing construction waste to be treated, a blanking pipe 11 is communicated with the bottom of the material placing box 9, the bottom end of the blanking pipe 11 penetrates into an empty pipe 18, the construction waste can fall into the empty pipe 18 through the blanking pipe 11 and then fall into a crushing barrel 22, a driving motor 12 is fixed at the top of one side of the top plate 8 through a supporting frame 13, a second rotating rod 14 is fixed at the bottom end of an output shaft of the driving motor 12, a second driving wheel 15 is fixed at one end of the second rotating rod 14 penetrating out of the bottom of the top plate 8, the first driving wheel 10 is connected with the second driving wheel 15 through belt transmission, the first driving wheel 10 can be driven by a chain, the belt transmission is adopted in the invention, the rotation of the output shaft of the driving motor 12 can drive the second rotating rod 14 to rotate, the second transmission wheel 15 will then rotate the first transmission wheel 10 via the belt.

Specifically, the crushing mechanism comprises a support column 24 and a crushing barrel 22, the support column 24 is fixed on the top of the support shell 1 below the top plate 8, the crushing barrel 22 is rotatably installed on the top of the support column 24, the support column 24 can be provided with a plurality of support columns, the crushing barrel 22 can be supported in multiple directions, the stability of the crushing barrel 22 can be improved, meanwhile, the support column 24 and the crushing barrel 22 can be in sliding connection through a guide rail slider and can also be in sliding connection through a roller, the friction force between the crushing barrel 22 and the support column 24 can be reduced, the crushing barrel 22 can rotate more smoothly, the crushing effect on the construction waste can be improved, a hollow pipe 18 is rotatably installed on the outer wall of the center of the top of the crushing barrel 22, a first transmission wheel 10 is fixed on the outer wall of the hollow pipe 18, a second gear 21 is fixed on the outer wall of one end of the hollow pipe 18 extending into the cavity of the, the first rotating shaft 16 can be provided with a plurality of first rotating shafts 16, the number of the first rotating shafts 16 is 4, the first rotating shafts are arranged in a cross shape, the contact area between the crushing blades 17 and the construction waste can be increased, the crushing effect on the construction waste is further improved, a first gear 20 is fixed on the outer wall of the first rotating shaft 16 close to a second gear 21, the first gear 20 is meshed with the second gear 21, a circular rack 19 is fixed on the inner wall of the crushing barrel 22 close to the second gear 21, the second gear 21 is meshed with the circular rack 19, the crushing blades 17 are fixed on the outer wall of the first rotating shaft 16, the hollow pipe 18 is driven to rotate when the first driving wheel 10 rotates, the second gear 21 is driven to rotate, the second gear 21 drives the first gear 20 to rotate, the first rotating shaft 16 and the crushing blades 17 are driven to rotate, the construction waste is crushed, and the crushing barrel 22 is driven to rotate by the circular rack 19 when the first gear 20, and then can improve the crushing effect to building rubbish, the bucket inner wall that crushing bucket 22 is close to crushing sword 17 is fixed with grinding block 25, also can grind crushing to building rubbish through grinding block 25 when crushing bucket 22 rotates.

Specifically, the bottom at the center of the crushing barrel 22 is communicated with a discharging pipe 38, the top of the support shell 1 below the discharging pipe 38 is fixed with the sleeve 23, the bottom end of the discharging pipe 38 penetrates into the sleeve 23 and rotates with the inner wall of the sleeve 23 to install a ball 39, the crushing barrel 22 can drive the discharging pipe 38 to rotate when rotating, friction between the discharging pipe 38 and the sleeve 23 can be reduced through the ball 39, the discharging pipe 38 can rotate more smoothly, a first blanking groove 36 is formed in the outer wall of the support shell 1 at the bottom of the sleeve 23, crushed construction waste falls into the sleeve 23 through the discharging pipe 38 at the bottom of the crushing barrel 22, and then falls into the screening shell 27 through the first blanking groove 36 and the second blanking groove 37.

Specifically, the outer wall that crushing bucket 22 is close to the bottom is fixed with first gear 4, one of them supporting leg 7 inner wall that keeps away from driving motor 12 is fixed with first bearing frame 6, first pivot pole 3 is installed in the rotation of the axle center of first bearing frame 6, first pivot pole 3 is close to the outer wall of first gear 4 and is fixed with second gear 5, second gear 5 meshes with first gear 4 mutually, first pivot pole 3 penetrates the one end in the supporting shell 1 and is fixed with cam 2, can drive first gear 4 when crushing bucket 22 pivoted and rotate, then first gear 4 can drive second gear 5 and rotate, thereby drive first pivot pole 3 and rotate, and then drive cam 2 and rotate.

Specifically, the screening mechanism comprises a screening shell 27, the screening shell 27 is horizontally slidably mounted on the inner wall of the support shell 1 far away from the cam 2, a second blanking groove 37 is formed in the outer wall of the screening shell 27 close to the top of the first blanking groove 36, a push rod 26 is fixed on the outer wall of the screening shell 27 close to the cam 2, the outer wall of one end of the push rod 26 close to the cam 2 is in contact with the outer wall of the cam 2, an inclined plate 29 is vertically slidably mounted on the inner wall of the screening shell 27, a connecting rod 28 is fixed between the outer wall of the bottom of the inclined plate 29 and the inner wall of the bottom in the cavity of the support shell 1, a screen 30 is fixed on the top of the inclined plate 29 through a supporting block, a discharge pipe 50 is communicated with the bottom of the inclined plate 29 far away from the push rod 26, a blanking port 31 is formed in the outer wall, when the convex part of the cam 2 contacts the push rod 26, the push rod 26 pushes the screening shell 27 to slide rightwards, the first spring 32 is compressed, the second charging chute 37 is communicated with the first charging chute 36, the construction waste can fall into the screening shell 27, meanwhile, the screening shell 27 can drive the inclined plate 29 and the screen 30 to slide rightwards, due to the limiting effect of the connecting rod 28 on the inclined plate 29, the inclined plate 29 and the screen 30 can slide upwards along the inner wall of the screening shell 27 in the process of sliding rightwards, further, the construction waste on the screen 30 has a tendency of rising upwards, thus the construction waste can be prevented from blocking the screen 30, the screening efficiency is improved, the waste metal in the waste can be better adsorbed and recovered, and the fine materials screened by the screen 30 slide from the inclined plate 29 and then slide down through the discharging pipe 50 to be collected, the coarse materials which do not pass through the screen 30 slide down from the blanking port 31 and are collected, the classified collection of the construction wastes is completed, when the convex part of the cam 2 is disengaged from the push rod 26, the screening housing 27 is pushed by the elastic force of the first spring 32 to slide to the left, while the inclined plate 29 and the screen 30 slide down along the inner wall of the screen housing 27 in the process of moving leftward with the screen housing 27, at this time, the second charging chute 37 and the first charging chute 36 are in a cut-off state, the building rubbish is stopped to be discharged, thus, the effect of intermittently blanking the crushed construction waste can be realized along with the continuous rotation of the cam 2, the blockage of the screen 30 caused by excessive construction waste can be prevented, or the screen 30 is not in time to screen, so that the screening is not thorough, and meanwhile, the time of the construction waste in the crushing barrel 22 can be prolonged, and the crushing effect of the construction waste can be further improved.

Specifically, the recycling mechanism comprises a second bearing seat 41 and a fixing rod 35, the second bearing seat 41 is fixed on the top of the support shell 1 far away from the support leg 7, a second rotating shaft 42 is rotatably installed on the axis of the second bearing seat 41, a third gear 40 and a winding wheel 43 are respectively fixed on the outer wall of the second rotating shaft 42, a swing rod 44 is fixed on the outer wall of the third gear 40, a slot is formed in the inner wall of the swing rod 44, a sliding block 45 is slidably installed in the slot, a second spring 46 is fixed between the outer wall of the sliding block 45 close to the third gear 40 and the inner wall of the slot, an iron plate 47 is fixed on one end of the swing rod 44 far away from the third gear 40, a magnet 48 is fixed on the outer wall of the sliding block 45 close to the iron plate 47, the magnet 48 is in contact with the iron plate 47 at the beginning, the iron plate 47 has magnetism and can adsorb waste, a pull rope 49 is fixed on the outer wall of the sliding block, the fixing rod 35 is fixed on the top of the sieving shell 27 close to the second bearing seat 41, one end of the fixing rod 35 penetrating through the top of the support shell 1 is fixed with a toothed plate 34, teeth at the bottom of the toothed plate 34 are meshed with teeth of the third gear 40, a groove is formed in the top of the support shell 1 close to the iron plate 47, a containing groove 33 is fixed on the inner wall of the groove, the bottom end of the containing groove 33 extends into the sieving shell 27, the fixing rod 35 is driven to move when the sieving shell 27 slides leftwards, so that the toothed plate 34 is driven to move rightwards, the toothed plate 34 drives the third gear 40 to rotate through the teeth, then the swing rod 44 is driven to swing anticlockwise, the winding wheel 43 is driven to rotate through the second rotating shaft 42 when the third gear 40 rotates, then the winding wheel 43 can rotate to tighten the pull rope 49, the pull rope 49 is in a loose state just beginning, and is gradually straightened along with the continuous rotation, meanwhile, the swing link 44 rotates to drive the iron plate 47 to rotate, when the iron plate 47 rotates to the upper part of the containing groove 33, at this time, the sliding block 45 is driven to slide along with the tightening of the cord 49 by the winding wheel 43, and the second spring 46 is compressed, at this time, the magnet 48 is disengaged from the iron plate 47, then the magnetism of the iron plate 47 disappears, at this time, the waste metal adsorbed on the iron plate 47 falls to the holding groove 33 below, the recovery of the waste metal is completed, when the screen housing 27 slides to the right, the fixing rod 35 is driven to move to the right, thereby driving the toothed plate 34 to move to the right, then the third gear 40 will drive the swing rod 44 to rotate clockwise for resetting, and the winding wheel 43 rotates for paying off, at this time, the slider 45 and the magnet 48 are driven by the elastic force of the second spring 46 to move toward the iron plate 47, and when the magnet 48 contacts the iron plate 47, the iron plate 47 is magnetized again, the waste metal is adsorbed, so that the effect of recycling the waste metal in the screening process is achieved.

The working principle is as follows: when the construction waste treatment equipment for the construction field is used, the rotation of the output shaft of the driving motor 12 drives the second rotating rod 14 to rotate, so as to drive the second driving wheel 15 to rotate, then the second driving wheel 15 drives the first driving wheel 10 to rotate through a belt, when the first driving wheel 10 rotates, the hollow pipe 18 is driven to rotate, so as to drive the second gear 21 to rotate, the second gear 21 drives the first gear 20 to rotate, so as to drive the first rotating shaft 16 and the crushing knife 17 to rotate, then the construction waste is put into the material placing box 9, the construction waste can fall into the hollow pipe 18 through the material dropping pipe 11 and then fall into the crushing barrel 22, so as to crush the construction waste, meanwhile, when the first gear 20 rotates, the crushing barrel 22 can be driven to rotate through the circular rack 19, the construction waste is further crushed, when the crushing barrel 22 rotates, the first gear 4 can be driven to rotate, then the first gear 4 will drive the second gear 5 to rotate, thereby driving the first rotating rod 3 to rotate, and further driving the cam 2 to rotate, when the convex part of the cam 2 contacts the push rod 26, at this time, the push rod 26 will push the screening shell 27 to slide rightwards, at the same time, the first spring 32 is compressed, at this time, the second chute 37 and the first chute 36 are in a communicated state, the construction waste can fall into the screening shell 27, at the same time, the screening shell 27 will drive the inclined plate 29 and the screen 30 to slide rightwards, due to the restriction effect of the connecting rod 28 on the inclined plate 29, the process that the inclined plate 29 and the screen 30 slide rightwards can also slide upwards along the inner wall of the screening shell 27, and further the construction waste on the screen 30 has a tendency of rising upwards, so that the construction waste can be prevented from blocking the screen 30, and the waste metal therein can be better adsorbed and recovered, the fine materials screened by the screen 30 slide from the inclined plate 29 and then slide through the discharge pipe 50 for collection, the coarse materials which do not pass through the screen 30 slide from the blanking port 31 and are collected, the construction wastes are classified and collected, when the convex part of the cam 2 is separated from the push rod 26, the screening shell 27 is pushed to slide leftwards under the action of the elastic force of the first spring 32, the inclined plate 29 and the screen 30 slide downwards along the inner wall of the screening shell 27 in the process of moving leftwards along with the screening shell 27, at the moment, the second blanking groove 37 and the first blanking groove 36 are in a cut-off state, the crushed construction wastes stop blanking, the effect of intermittently blanking the crushed construction wastes can be realized along with the continuous rotation of the cam 2, the screen 30 can be prevented from being blocked by excessive construction wastes, or the screen 30 cannot be screened so as to cause incomplete screening, and the time of the construction wastes in the crushing barrel 22 can be prolonged, the crushing effect of the construction waste can be further improved, when the screening shell 27 slides leftwards, the fixing rod 35 is driven to move, so that the toothed plate 34 is driven to move rightwards, the toothed plate 34 drives the third gear 40 to rotate through the toothed teeth, then the swing rod 44 is driven to swing anticlockwise, when the third gear 40 rotates, the winding wheel 43 is driven to rotate through the second rotating shaft 42, then the winding wheel 43 rotates to strain the pull rope 49, the pull rope 49 is in a loose state, the pull rope 43 is stretched straightly along with the continuous rotation of the winding wheel 43, meanwhile, the swing rod 44 rotates to drive the iron plate 47 to rotate, when the iron plate 47 rotates to the upper part of the containing groove 33, at the moment, the sliding block 45 is driven to slide along with the strain of the pull rope 49 by the winding wheel 43, meanwhile, the second spring 46 is compressed, at the moment, the magnet 48 is separated from the iron plate 47, then the magnetism of the iron plate 47 disappears, at the moment, the, accomplish the recovery to the old and useless metal, drive dead lever 35 when screening shell 27 slides to the right and move to the right, thereby drive pinion rack 34 and move to the right, then third gear 40 can drive pendulum rod 44 clockwise turning and reset, simultaneously take-up reel 43 rotates the unwrapping wire, can drive slider 45 and magnet 48 to iron plate 47 removal at this moment under the spring action of second spring 46, when magnet 48 and iron plate 47 contact, at this moment iron plate 47 is magnetized again, adsorb the old and useless metal, thereby reached and carried out the effect of retrieving to the old and useless metal at the in-process of screening.

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 treatment equipment for the building field, includes support shell (1), its characterized in that: the top of support housing (1) one side is fixed with two supporting legs (7), two the top of supporting leg (7) is fixed with roof (8) jointly, support housing (1) top of roof (8) below is provided with rubbing crusher and constructs, the inside of support housing (1) is provided with screening mechanism, the top that support housing (1) opposite side is close to supporting leg (7) is provided with retrieves the mechanism.

2. The construction waste disposal apparatus for construction field according to claim 1, wherein: the crushing mechanism comprises a supporting column (24) and a crushing barrel (22), the supporting column (24) is fixed at the top of a supporting shell (1) below a top plate (8), the top of the supporting column (24) is rotatably provided with the crushing barrel (22), the outer wall of the top center of the crushing barrel (22) is rotatably provided with a hollow pipe (18), the outer wall of the hollow pipe (18) is fixedly provided with a first transmission wheel (10), the outer wall of the hollow pipe (18) extending into one end in the cavity of the crushing barrel (22) is fixedly provided with a second gear (21), the inner wall of the cavity of the crushing barrel (22) close to the top of the hollow pipe (18) is rotatably provided with a first rotating shaft (16), the outer wall of the first rotating shaft (16) close to the second gear (21) is fixedly provided with a first gear (20), the first gear (20) is meshed with the second gear (21), and the inner wall of the crushing barrel (22) close to the second gear (21) is fixedly provided with a, and the second gear (21) is meshed with the circular rack (19), and the outer wall of the first rotating shaft (16) is fixed with a crushing knife (17).

3. The construction waste disposal apparatus for construction field according to claim 2, wherein: roof (8) are close to the top at center and are fixed with blowing case (9), the bottom intercommunication of blowing case (9) has blanking pipe (11), the bottom of blanking pipe (11) penetrates in blank pipe (18), the top of roof (8) one side is fixed with driving motor (12) through support frame (13), the bottom mounting of driving motor (12) output shaft has second dwang (14), the one end that roof (8) bottom was worn out in second dwang (14) is fixed with second drive wheel (15), connect through belt transmission between first drive wheel (10) and the second drive wheel (15).

4. The construction waste disposal apparatus for construction field according to claim 3, wherein: the bottom at the center of the crushing barrel (22) is communicated with a discharging pipe (38), the top of the supporting shell (1) below the discharging pipe (38) is fixedly provided with a sleeve (23), the bottom end of the discharging pipe (38) penetrates into the sleeve (23) and rotates with the inner wall of the sleeve (23) to be provided with a ball (39), and the outer wall of the supporting shell (1) at the bottom of the sleeve (23) is provided with a first blanking groove (36).

5. The construction waste disposal apparatus for construction field according to claim 4, wherein: crushing bucket (22) are close to the outer wall of bottom and are fixed with first gear (4), and one of them is kept away from driving motor (12) supporting leg (7) inner wall is fixed with first bearing (6), first pivot pole (3) are installed in the axle center rotation of first bearing (6), the outer wall that first pivot pole (3) are close to first gear (4) is fixed with second gear (5), second gear (5) mesh mutually with first gear (4), one end that first pivot pole (3) penetrate in support housing (1) is fixed with cam (2).

6. The construction waste disposal apparatus for construction field according to claim 5, wherein: the screening mechanism comprises a screening shell (27), the inner wall of the cam (2) is far away from the supporting shell (1) through the horizontal sliding installation of the screening shell (27), the outer wall of the top of the first blanking groove (36) close to the screening shell (27) is provided with a second blanking groove (37), the outer wall of the cam (2) close to the screening shell (27) is fixed with a push rod (26), the outer wall of one end of the cam (2) close to the push rod (26) is contacted with the outer wall of the cam (2), an inclined plate (29) is vertically and slidably installed on the inner wall of the screening shell (27), a connecting rod (28) is fixed between the outer wall of the bottom of the inclined plate (29) and the inner wall of the bottom in the cavity of the supporting shell (1), a screen (30) is fixed at the top of the inclined plate (29) through a supporting block, and a discharge pipe (50) is, screening shell (27) are close to the outer wall of discharging pipe (50) and have seted up blanking mouth (31), be fixed with first spring (32) between the outer wall that push rod (26) were kept away from in screening shell (27) and the inner wall of support shell (1) intracavity.

7. The construction waste disposal apparatus for construction field according to claim 6, wherein: the recycling mechanism comprises a second bearing seat (41) and a fixing rod (35), the second bearing seat (41) is fixed at the top of the supporting shell (1) far away from the supporting leg (7), a second rotating shaft (42) is rotatably installed at the axis of the second bearing seat (41), a third gear (40) and a winding wheel (43) are respectively fixed on the outer wall of the second rotating shaft (42), a swing rod (44) is fixed on the outer wall of the third gear (40), a groove is formed in the inner wall of the swing rod (44), a sliding block (45) is slidably installed in the groove, a second spring (46) is fixed between the outer wall, close to the third gear (40), of the sliding block (45) and the inner wall of the groove, an iron plate (47) is fixed at one end, far away from the third gear (40), a magnet (48) is fixed on the outer wall, close to the iron plate (47), of the sliding block (45) and close to the third gear (40) is fixed with a pull rope (, the outer wall of pendulum rod (44) is worn out and the outer wall at take-up pulley (43) is fixed in the winding to the other end of stay cord (49), dead lever (35) are fixed at screening shell (27) top that is close to second bearing housing (41), the one end that support shell (1) top was worn out in dead lever (35) is fixed with pinion rack (34), the tooth of pinion rack (34) bottom meshes with the teeth of a cogwheel of third gear (40) mutually, support shell (1) are close to the top of iron plate (47) and are seted up slottedly, and the inner wall in groove is fixed with holds groove (33), hold the bottom in groove (33) and extend into the inside of screening shell (27).

8. The construction waste disposal apparatus for construction field according to claim 7, wherein: and a grinding block (25) is fixed on the inner wall of the crushing barrel (22) close to the crushing knife (17).