CN114192228A

CN114192228A - Building rubbish reducing mechanism for civil engineering

Info

Publication number: CN114192228A
Application number: CN202111503679.2A
Authority: CN
Inventors: 李超
Original assignee: Huaibei Huaihai Construction Engineering Co ltd
Current assignee: Huaibei Huaihai Construction Engineering Co ltd
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-03-18

Abstract

The application relates to the field of crushing devices, and relates to a building garbage crushing device for civil engineering, which comprises a box body, wherein a feed inlet is formed in the top of the box body, a discharge outlet is formed in the bottom of the box body, the crushing device for crushing building garbage is installed in the box body, a screen below the crushing device is arranged in the box body, a buffer component for protecting the screen is installed on the box body, the buffer component comprises a first fixed block fixedly connected to the box body, the top of the first fixed block is fixedly connected with a first buffer spring, and the top of the first buffer spring is fixedly connected with the bottom of the screen; fixedly connected with second fixed block on the inner wall that first fixed block was kept away from to the box, the top fixedly connected with second buffer spring of second fixed block, the top of second buffer spring and the bottom fixed connection of screen cloth. The application has improved the shorter problem of screen cloth life.

Description

Building rubbish reducing mechanism for civil engineering

Technical Field

The application relates to the field of reducing mechanism, especially relate to a building rubbish reducing mechanism for civil engineering.

Background

At present, along with the rapid development of the economy of China and the continuous progress of social science and technology, the construction sites are more in the areas of China at present, the rapid development of the economy of China is greatly promoted mainly by building houses and related factory buildings in the construction sites, along with the increase of the construction sites of China, the accompanying construction wastes are more, most of the existing construction sites stack the construction wastes, and the environment is polluted, so the construction waste crushing work is particularly important, and the construction waste crushing device for civil engineering is one of the crushing devices.

The utility model discloses a chinese utility model patent that the related art can refer to and announce No. CN211964333U, it discloses a building rubbish reducing mechanism for civil engineering, the power distribution box comprises a box body, the bottom middle part fixedly connected with discharging pipe of box, the top middle part fixedly connected with pan feeding pipe of box, the top fixedly connected with guide cover of pan feeding pipe, bearing fixedly connected with crushing roller is passed through to the inside of box, the below of crushing roller is provided with the screen cloth, the both ends of screen cloth all with the inner wall fixed connection of box, the outside fixedly connected with machine case of box, the inside fixedly connected with motor of machine case, the output fixedly connected with driving gear of motor, the one end fixedly connected with driven gear of crushing roller.

With respect to the related art in the above, the inventors consider that: when the construction waste is crushed, large construction waste can be generated and is not completely crushed, the construction waste which is not completely crushed falls on the screen, damage can be caused to the screen, and the service life of the screen is shortened.

Disclosure of Invention

In order to improve the problem that screen cloth life is short, this application provides a building rubbish reducing mechanism for civil engineering.

The application provides a building rubbish reducing mechanism for civil engineering adopts following technical scheme:

a building rubbish smashing device for civil engineering comprises a box body, wherein a feeding hole is formed in the top of the box body, a discharging hole is formed in the bottom of the box body, a smashing device used for smashing building rubbish is installed in the box body, a screen positioned below the smashing device is arranged in the box body, a buffering component used for protecting the screen is installed on the box body, the buffering component comprises a first fixed block fixedly connected to the box body, a first buffering spring is fixedly connected to the top of the first fixed block, and the top of the first buffering spring is fixedly connected with the bottom of the screen; a second fixed block is fixedly connected to the inner wall, far away from the first fixed block, of the box body, a second buffer spring is fixedly connected to the top of the second fixed block, and the top of the second buffer spring is fixedly connected with the bottom of the screen; the top fixedly connected with rubber slab of screen cloth, be equipped with a plurality of perforating holes on the terminal surface of rubber slab, a plurality of the perforating hole sets up with the filtration hole one-to-one of screen cloth respectively.

Through adopting above-mentioned technical scheme, when needs are smashed building rubbish, not complete kibbling building rubbish at first drops on the screen cloth, and the rubber slab can protect the screen cloth, and first buffer spring and second buffer spring can offset the impact force of some building rubbish to the screen cloth simultaneously, and further screen cloth is protected, has improved the shorter problem of screen cloth life.

Preferably, a cleaning component for cleaning the screen is installed in the box body, an installation groove is formed in the inner wall of the box body adjacent to the first fixed block, the cleaning component comprises a reciprocating screw rod rotatably installed in the installation groove, and the reciprocating screw rod penetrates through the outer side of the box body; the utility model discloses a screen cloth cleaning machine, including box, the lateral wall of box, the first motor of fixedly connected with on the lateral wall of box, the output shaft and the reciprocal screw rod fixed connection of first motor, threaded sleeve is equipped with the connecting block on the reciprocal screw rod, install adapting unit on the connecting block, install the clearance board through adapting unit on the connecting block, the bottom of clearance board and the top laminating of screen cloth.

Through adopting above-mentioned technical scheme, start first motor, first motor drives reciprocal screw rod and rotates, and reciprocal screw rod drives the connecting block and removes, and the connecting block passes through adapting unit and drives the clearance board and remove, and the clearance board can clear up the screen cloth, has reduced the emergence of screen cloth jam condition.

Preferably, the level of second fixed block is less than the level of first fixed block, adapting unit includes the connecting cylinder of fixed connection on the connecting block, the connecting rod is worn to be equipped with in the bottom of connecting cylinder, connecting rod and cleaning plate fixed connection, the inside fixedly connected with connecting spring of connecting cylinder, connecting spring and connecting rod fixed connection.

Through adopting above-mentioned technical scheme, the screen cloth sets up for the slope, and building rubbish can slide along the incline direction of screen cloth, piles up in one side of screen cloth, and further reduction the emergence of screen cloth jam condition, connecting spring can provide continuous thrust to the connecting rod for the clearance board can hug closely on the screen cloth, clears up the screen cloth.

Preferably, the collecting box is fixedly connected to the outer wall of the box body on the same side as the second fixing block, the collecting box can be used for collecting incompletely crushed garbage, the inner wall of the box body on the same side as the second fixing block is provided with a discharge hole, the discharge hole is located above the screen, and the side wall of the collecting box is provided with a feed hole communicated with the discharge hole.

Through adopting above-mentioned technical scheme, rubbish after the clearance enters into the collecting box from the feed port, and the collecting box is collected the not complete kibbling construction waste to construction waste piles up the emergence of clearance in the box has been reduced.

Preferably, an opening is formed in the side wall of the collection box, a sealing plate is hinged to the side edge of the top of the opening, and a pushing part used for pushing out the garbage is mounted on the collection box.

Through adopting above-mentioned technical scheme, start the thrust unit, the thrust unit can promote building rubbish and remove for building rubbish takes out from the opening part, thereby can smash building rubbish once more, and the staff of being convenient for operates.

Preferably, a placing groove is formed in the inner wall, far away from the opening, of the collecting box; the improved automatic pushing device is characterized in that the pushing component comprises a pushing box fixedly connected to the collecting box, a rotating shaft is rotatably mounted on the inner wall of the pushing box, a rotating disc fixedly connected with the rotating shaft is sleeved on the rotating shaft, a transmission rod is hinged to the edge of the rotating disc, a pushing rod is arranged on the side wall of the pushing box in a penetrating mode, the transmission rod is connected with the pushing rod in a hinged mode, a pushing plate is arranged in the placing groove and fixedly connected with the pushing rod, and a driving component used for driving the rotating shaft to rotate is mounted in the collecting box.

Through adopting above-mentioned technical scheme, start drive unit, drive unit drive pivot rotates, and the pivot drives the carousel and rotates, and the carousel drives the transfer line and rotates, and the transfer line drives the pushing ram and removes, and the pushing ram drives the pushing plate and removes, and the pushing plate can promote building rubbish to realized taking to building rubbish, improved staff's the efficiency of taking.

Preferably, the inner bottom surface of the collecting box is provided with a driving hole, the bottom of the collecting box is fixedly connected with a fixing plate, and the fixing plate is fixedly connected with a bearing plate; the driving part comprises a rack which is arranged on the inner wall of the pushing box in a sliding manner, a first gear fixedly connected with the rotating shaft is sleeved on the rotating shaft, and the first gear is meshed with the rack; an electromagnet is fixedly connected to the inner wall of the pushing box, and an iron sheet matched with the electromagnet for use is fixedly connected to the rack; the push box is fixedly connected with a storage battery, and the storage battery is electrically connected with the electromagnet through a lead; the inner bottom surface of the pushing box is fixedly connected with an installation block, the installation block is fixedly connected with a driving spring, and the driving spring is fixedly connected with the rack; the supporting plate is fixedly connected with a supporting spring, the supporting spring penetrates through the driving hole, the top of the supporting spring is fixedly connected with a trigger plate, and the side wall of the trigger plate is attached to the inner wall of the collecting box; the bottom of the trigger plate is provided with a first contact which is electrically connected with the electromagnet through a lead; and a second contact matched with the first contact for use is arranged on the inner bottom surface of the collecting box, and the second contact is electrically connected with the storage battery through a lead.

By adopting the technical scheme, the incompletely crushed construction waste falls on the trigger plate after entering from the feeding hole, when more construction waste is on the trigger plate, the trigger plate can move downwards, the bearing spring is in a compressed state at the moment, the trigger plate drives the first contact to move downwards, when the first contact is in contact with the second contact, the storage battery is electrified to the electromagnet, the electromagnet attracts the iron sheet, the iron sheet drives the rack to move, the rack drives the gear to rotate, and the gear drives the rotating shaft to rotate, so that the construction waste is taken; the operation steps of the workers are reduced, and the taking efficiency of the workers is further improved.

Preferably, a torsion spring is sleeved on the hinge shaft installed in the sealing plate.

Through adopting above-mentioned technical scheme, the torsional spring can provide lasting pulling force to the closing plate for the closing plate hugs closely at the opening part, has improved the sealed effect of closing plate to the opening.

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

by arranging the first buffer spring, the second buffer spring and the rubber plate, when the construction waste needs to be crushed, the construction waste which is not completely crushed firstly falls on the screen, the rubber plate can protect the screen, and meanwhile, the first buffer spring and the second buffer spring can offset the impact force of part of the construction waste on the screen, so that the screen is further protected, and the problem of short service life of the screen is solved;

according to the cleaning device, the cleaning component is arranged, the first motor is started, the first motor drives the reciprocating screw to rotate, the reciprocating screw drives the connecting block to move, the connecting block drives the cleaning plate to move through the connecting component, the cleaning plate can clean the screen, and the screen blockage is reduced;

this application is through setting up the collecting box, and rubbish after the clearance enters into the collecting box from the feed port, and the collecting box is collected the not complete kibbling construction waste to the emergence of clearance is piled up to construction waste in the box has been reduced.

Drawings

Fig. 1 is a schematic view of the overall configuration of a construction waste crushing apparatus for civil engineering work according to an embodiment of the present application.

Fig. 2 is a schematic sectional structure view of the case according to the embodiment of the present application.

Fig. 3 is a schematic structural view of a crushing apparatus according to an embodiment of the present application.

Fig. 4 is a schematic structural view of a cushioning member according to an embodiment of the present application.

Fig. 5 is a schematic structural view of a connecting member according to an embodiment of the present application.

FIG. 6 is a schematic structural diagram of a collecting box according to an embodiment of the present application.

Fig. 7 is a schematic structural diagram of a driving part according to an embodiment of the present application.

Description of reference numerals: 1. a box body; 11. a feed inlet; 12. a discharge port; 13. screening a screen; 14. mounting grooves; 15. a discharge hole; 16. a feed hopper; 17. a discharge pipe; 18. supporting legs; 19. a universal wheel; 2. a crushing device; 21. mounting a box; 22. a second motor; 23. a second gear; 24. a crushing shaft; 25. a crushing roller; 26. a third gear; 3. a buffer member; 31. a first fixed block; 32. a first buffer spring; 33. a second fixed block; 34. a second buffer spring; 35. a rubber plate; 351. a through hole; 4. cleaning the component; 41. a reciprocating screw; 42. a first motor; 43. connecting blocks; 44. cleaning the plate; 5. a connecting member; 51. a connecting cylinder; 52. a connecting rod; 53. a connecting spring; 6. a collection box; 61. a feed port; 62. an opening; 63. a sealing plate; 631. a torsion spring; 64. a placement groove; 65. a drive aperture; 66. a fixing plate; 67. a bearing plate; 7. a pushing member; 71. a box is pushed; 711. mounting blocks; 712. a dovetail groove; 72. a rotating shaft; 721. a first gear; 73. a turntable; 74. a transmission rod; 75. a push rod; 76. a pushing plate; 8. a drive member; 81. a rack; 811. a dovetail block; 82. an electromagnet; 83. iron sheets; 84. a storage battery; 85. a drive spring; 86. a receiving spring; 87. a trigger plate; 88. a first contact; 89. a second contact.

Detailed Description

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

The embodiment of the application discloses building rubbish reducing mechanism for civil engineering. Referring to fig. 1 and 2, the construction waste crushing device for civil engineering comprises a box body 1, wherein four corners of the bottom of the box body 1 are fixedly connected with supporting legs 18, the bottoms of the four supporting legs 18 are fixedly connected with universal wheels 19, and the universal wheels 19 are used for moving the box body 1; the top of the box body 1 is provided with a feeding hole 11, the top of the box body 1 is fixedly connected with a feeding hopper 16 communicated with the feeding hole 11, and construction waste is poured into the box body from the feeding hopper 16; a discharge hole 12 is formed in the bottom of the box body 1, a discharge pipe 17 communicated with the discharge hole 12 is fixedly connected to the bottom of the box body 1, and the crushed construction waste is taken out from the discharge pipe 17; a crushing device 2 is arranged in the box body 1, and the crushing device 2 can be used for crushing the construction waste; the screen 13 is obliquely arranged in the box body 1, the side wall of the screen 13 is attached to the inner wall of the box body 1, the screen 13 is located below the crushing device 2, the screen 13 is used for screening crushed construction waste, the construction waste can slide along the oblique direction of the screen 13 and is accumulated on one side of the screen 13, and the blocking of the screen 13 is reduced.

Referring to fig. 2 and 3, the crushing apparatus 2 includes a mounting box 21, a second motor 22, a second gear 23, two crushing shafts 24, two crushing rollers 25, and two third gears 26; the mounting box 21 is fixedly connected to the side wall of the box body 1; the second motor 22 is fixedly connected to the inner bottom surface of the mounting box 21, and an output shaft of the second motor 22 is horizontally arranged; the second gear 23 is sleeved on the output shaft of the second motor 22, and the second gear 23 is fixedly connected with the output shaft of the second motor 22; the two crushing shafts 24 are rotatably mounted on the inner wall of the box body 1, the two crushing shafts 24 are horizontally arranged, the two crushing shafts 24 are parallel to each other, the two crushing shafts 24 extend into the mounting box 21, and the two crushing shafts 24 are parallel to the output shaft of the second motor 22; the two crushing rollers 25 are respectively sleeved on the crushing shafts 24, the two crushing rollers 25 are respectively and fixedly connected with the adjacent crushing shafts 24, and the two crushing rollers 25 are both positioned in the box body 1; the two third gears 26 are respectively sleeved on the crushing shafts 24, the two third gears 26 are respectively and fixedly connected with the adjacent crushing shafts 24, the two third gears 26 are both positioned in the mounting box 21, and the two third gears 26 are both meshed with the second gear 23. The second motor 22 is started, the second motor 22 drives the second gear 23 to rotate, the second gear 23 drives the two third gears 26 to rotate, the two third gears 26 respectively drive the crushing shafts 24 to rotate, the two crushing shafts 24 respectively drive the crushing rollers 25 to rotate, and the two crushing rollers 25 can crush the construction waste.

Referring to fig. 2 and 4, the box body 1 is provided with a buffer member 3, and the buffer member 3 includes a first fixing block 31, a first buffer spring 32, a second fixing block 33, a second buffer spring 34, and a rubber plate 35; the first fixing block 31 is fixedly connected to the inner wall of the box body 1, and the first fixing block 31 is horizontally arranged; the first buffer spring 32 is fixedly connected to the top of the first fixed block 31, the first buffer spring 32 is vertically arranged, and the top of the first buffer spring 32 is fixedly connected with the bottom of the screen 13; the second fixed block 33 is fixedly connected to the inner wall of the box body 1 far away from the first fixed block 31, the second fixed block 33 is horizontally arranged, and the horizontal height of the second fixed block 33 is lower than that of the first fixed block 31; the second buffer spring 34 is fixedly connected to the top of the second fixed block 33, the second buffer spring 34 is vertically arranged, and the top of the second buffer spring 34 is fixedly connected with the bottom of the screen 13; when the building garbage which is not completely crushed falls on the screen 13, the first buffer spring 32 and the second buffer spring 34 can offset the impact force of a part of the building garbage on the screen 13, so as to protect the screen 13, and the problem that the service life of the screen 13 is short is solved; rubber slab 35 fixed connection is equipped with a plurality of perforating holes 351 at the top of screen cloth 13 on the terminal surface of rubber slab 35, and a plurality of perforating holes 351 set up with the filtration hole one-to-one of screen cloth 13 respectively, and rubber slab 35 can be further protects screen cloth 13.

Referring to fig. 4, an installation groove 14 is formed in the inner wall of the box body 1 adjacent to the first fixing block 31, the installation groove 14 is horizontally arranged, a cleaning component 4 is installed in the box body 1, and the cleaning component 4 comprises a reciprocating screw 41, a first motor 42, a connecting block 43 and a cleaning plate 44; the reciprocating screw rod 41 is rotatably installed on the side wall of the installation groove 14, the reciprocating screw rod 41 is horizontally arranged, and the reciprocating screw rod 41 penetrates through the outer side of the box body 1; the first motor 42 is fixedly connected to the side wall of the box body 1, the output shaft of the first motor 42 is horizontally arranged, the output shaft of the first motor 42 is fixedly connected with the reciprocating screw 41, the first motor 42 is started, and the first motor 42 drives the reciprocating screw 41 to rotate; the connecting block 43 is sleeved on the reciprocating screw rod 41 in a threaded manner, the reciprocating screw rod 41 drives the connecting block 43 to move, the side wall of the connecting block 43 is attached to the inner wall of the mounting groove 14, the moving stability of the connecting block 43 is improved, and the connecting block 43 is provided with the connecting part 5; cleaning plate 44 is installed on adapting unit 5, cleaning plate 44 is the level setting, cleaning plate 44's extending direction is perpendicular with reciprocating screw 41's extending direction, cleaning plate 44's lateral wall and box 1's inner wall laminating, cleaning plate 44's bottom and screen cloth 13's top laminating, connecting block 43 accessible adapting unit 5 drives cleaning plate 44 and removes, cleaning plate 44 can clear up screen cloth 13, the emergence of the screen cloth 13 jam condition has been reduced.

Referring to fig. 4 and 5, the connection part 5 includes a connection cylinder 51, a connection rod 52, and a connection spring 53; the connecting cylinder 51 is fixedly connected to the side wall of the connecting block 43, and the connecting cylinder 51 is vertically arranged; the connecting rod 52 penetrates through the side wall at the bottom of the connecting cylinder 51, the connecting rod 52 is vertically arranged, the connecting rod 52 extends into the connecting cylinder 51, and the bottom of the connecting rod 52 is fixedly connected with the top of the cleaning plate 44; connecting spring 53 is fixed connection on the interior top surface of connecting cylinder 51, and connecting spring 53 is vertical setting, and connecting spring 53's bottom and connecting rod 52's top fixed connection. The connecting spring 53 can provide continuous pushing force to the connecting rod 52, so that the cleaning plate 44 can be tightly attached to the screen 13 to clean the screen 13.

Referring to fig. 4 and 6, the inner wall of the box body 1 on the same side as the second fixed block 33 is provided with a discharge hole 15, the discharge hole 15 is horizontally arranged, and the discharge hole 15 is positioned above the screen 13; fixedly connected with collecting box 6 on the outer wall of box 1 and discharge opening 15 homonymy, set up the feed port 61 that discharge opening 15 link up on the lateral wall of collecting box 6, during rubbish after clearance board 44 clearance got into collecting box 6 from feed port 61, collecting box 6 can collect incomplete kibbling construction waste to construction waste piles up the emergence of clearance in the box 1 has been reduced. An opening 62 is formed in the side wall of the collecting box 6 adjacent to the feeding hole 61, a sealing plate 63 is hinged to the side edge of the top of the opening 62, the sealing plate 63 can be used for sealing the opening 62, and when more garbage is accumulated in the collecting box 6, the sealing plate 63 is opened, so that the garbage can be taken out from the opening 62; the hinge shaft installed in the sealing plate 63 is sleeved with a torsion spring 631, and the torsion spring 631 can provide continuous tension to the sealing plate 63, so that the sealing plate 63 is closely attached to the opening 62, and the sealing effect of the sealing plate 63 on the opening 62 is improved. The garbage collection box 6 is provided with the pushing part 7, and the pushing part 7 can push out garbage, so that the garbage taking efficiency of workers is improved.

Referring to fig. 6 and 7, a placing groove 64 is formed on the inner wall of the collecting box 6 far away from the opening 62; the pushing component 7 comprises a pushing box 71, a rotating shaft 72, a rotating disc 73, a transmission rod 74, a pushing rod 75 and a pushing plate 76; the pushing box 71 is fixedly connected to the outer wall of the collecting box 6 on the same side with the placing groove 64; the rotating shaft 72 is rotatably arranged on the inner bottom surface of the pushing box 71, the rotating shaft 72 is vertically arranged, the collecting box 6 is internally provided with a driving part 8, and the driving part 8 can be used for driving the rotating shaft 72 to rotate; the rotating disc 73 is sleeved on the rotating shaft 72, the rotating disc 73 is fixedly connected with the rotating shaft 72, the rotating disc 73 is horizontally arranged, and the rotating shaft 72 drives the rotating disc 73 to rotate; the transmission rod 74 is hinged to the edge of the top of the rotary table 73, the transmission rod 74 is horizontally arranged, and the rotary table 73 drives one end of the transmission rod 74 to rotate; the pushing rod 75 penetrates through the inner wall of the pushing box 71, the pushing rod 75 is horizontally arranged, the pushing rod 75 penetrates into the placing groove 64, the pushing rod 75 is hinged with the transmission rod 74, and the transmission rod 74 drives the pushing rod 75 to move; pushing plate 76 is vertical to be placed in standing groove 64, the shape of pushing plate 76 agrees with the shape of standing groove 64 mutually, pushing plate 76 and pushing rod 75 fixed connection, pushing rod 75 drives pushing plate 76 and removes, pushing plate 76 can promote building rubbish, thereby realized taking to building rubbish, the lateral wall of pushing plate 76 both sides all laminates with the inner wall of collecting box 6, there is the gap between the lateral wall of pushing plate 76 bottom and the interior bottom surface of collecting box 6, the lateral wall on pushing plate 76 top laminates with the interior top surface of collecting box 6.

Referring to fig. 6 and 7, a driving hole 65 is formed in the inner bottom surface of the collecting box 6, a fixing plate 66 is fixedly connected to the bottom of the collecting box 6, the fixing plate 66 is vertically arranged, a receiving plate 67 is fixedly connected to the side wall of the fixing plate 66, and the receiving plate 67 is horizontally arranged. The driving component 8 comprises a rack 81, an electromagnet 82, an iron sheet 83, a storage battery 84, a driving spring 85, a receiving spring 86, a trigger plate 87, a first contact 88 and a second contact 89; the rack 81 is arranged on the inner bottom surface of the pushing box 71 in a sliding manner, the bottom of the rack 81 is fixedly connected with a dovetail block 811, a dovetail groove 712 is horizontally formed in the inner bottom surface of the pushing box 71, the extending direction of the dovetail groove 712 is the same as that of the pushing rod 75, the dovetail block 811 is arranged in the dovetail groove 712 in a sliding manner, a first gear 721 fixedly connected with the rotating shaft 72 is sleeved on the rotating shaft 72, and the first gear 721 is meshed with the rack 81; the electromagnet 82 is fixedly connected to the inner bottom surface of the pushing box 71; the iron sheet 83 is fixedly connected to the end face, facing the electromagnet 82, of the rack 81, and the iron sheet 83 is matched with the electromagnet 82 for use; the storage battery 84 is fixedly connected to the inner wall of the pushing box 71, and the storage battery 84 is electrically connected with the electromagnet 82 through a lead; an installation block 711 is fixedly connected to the inner bottom surface of the pushing box 71, the installation block 711 is located on one side, away from the electromagnet 82, of the rack 81, a driving spring 85 is fixedly connected to the side wall, facing the rack 81, of the installation block 711, the driving spring 85 is horizontally arranged, and the driving spring 85 is fixedly connected with the rack 81; the adapting spring 86 is fixedly connected to the top of the adapting plate 67, the adapting spring 86 is vertically arranged, and the adapting spring 86 penetrates through the driving hole 65; the trigger plate 87 is fixedly connected to the top of the bearing spring 86, the trigger plate 87 is horizontally arranged, and the side wall of the trigger plate 87 is attached to the inner wall of the collecting box 6; the first contact 88 is arranged at the bottom of the trigger plate 87, and the first contact 88 is electrically connected with the electromagnet 82 through a conducting wire; the second contact 89 is arranged on the inner bottom surface of the collecting box 6, the second contact 89 is matched with the first contact 88 for use, and the second contact 89 is electrically connected with the storage battery 84 through a lead.

Building waste falls onto the trigger plate 87 after entering from the feeding hole 61, when a large amount of building waste is on the trigger plate 87, the trigger plate 87 moves downwards, the trigger plate 87 drives the first contact 88 to move downwards, when the first contact 88 is in contact with the second contact 89, the electromagnet 82 is electrified by the storage battery 84, the electromagnet 82 attracts the iron sheet 83, the iron sheet 83 drives the rack 81 to move, the rack 81 drives the first gear 721 to rotate, and the first gear 721 drives the rotating shaft 72 to rotate, so that the building waste is taken; the operation steps of the workers are reduced, and the taking efficiency of the workers is further improved.

The implementation principle of building rubbish reducing mechanism for civil engineering of this application embodiment is: when the construction waste needs to be crushed, firstly, the construction waste is poured into the box body 1 from the feeding hopper 16, then the second motor 22 is started, the second motor 22 drives the second gear 23 to rotate, the second gear 23 drives the two third gears 26 to rotate, the two third gears 26 respectively drive the crushing shafts 24 to rotate, the two crushing shafts 24 respectively drive the crushing rollers 25 to rotate, and the two crushing rollers 25 can crush the construction waste; the construction waste which is not completely crushed falls on the screen 13, the rubber plate 35 can protect the screen 13, and meanwhile, the first buffer spring 32 and the second buffer spring 34 can offset the impact force of a part of the construction waste on the screen 13, so that the screen 13 is further protected, and the problem that the service life of the screen 13 is short is solved; start first motor 42 afterwards, first motor 42 drives reciprocal screw rod 41 and rotates, reciprocal screw rod 41 drives connecting block 43 and removes, connecting block 43 drives connecting cylinder 51 and removes, connecting cylinder 51 drives connecting rod 52 and removes, connecting rod 52 drives clearance board 44 and removes, clearance board 44 can clear up screen cloth 13, the emergence of the screen cloth 13 jam condition has been reduced, coupling spring 53 can provide continuous thrust to connecting rod 52, make clearance board 44 can hug closely on screen cloth 13, the emergence of the screen cloth 13 jam condition has further been reduced.

The building garbage which is not completely crushed enters the collecting box 6 from the feeding hole 61, the occurrence of building garbage accumulation and cleaning in the box body 1 is reduced, the building garbage which is not completely crushed firstly falls on the trigger plate 87, when the building garbage on the trigger plate 87 is more, the trigger plate 87 moves downwards, the receiving spring 86 is in a compressed state, the trigger plate 87 drives the first contact 88 to move downwards, when the first contact 88 is contacted with the second contact 89, the storage battery 84 energizes the electromagnet 82, the electromagnet 82 attracts the iron sheet 83, the iron sheet 83 drives the rack 81 to move, the rack 81 drives the first gear 721 to rotate, the first gear 721 drives the rotating shaft 72 to rotate, the rotating shaft 72 drives the rotating disc 73 to rotate, the rotating disc 73 drives the transmission rod 74 to rotate, the transmission rod 74 drives the pushing rod 75 to move, the pushing rod 75 drives the pushing plate 76 to move, the pushing plate 76 can push the construction waste, so that the construction waste is taken out from the opening 62, the construction waste can be crushed again, the operation of workers is facilitated, and the taking efficiency of the workers is improved.

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

Claims

1. The utility model provides a building rubbish reducing mechanism for civil engineering, includes box (1), the top of box (1) is equipped with feed inlet (11), the bottom of box (1) is equipped with discharge gate (12), install reducing mechanism (2) that are used for smashing building rubbish in box (1), be equipped with screen cloth (13) that are located reducing mechanism (2) below in box (1), its characterized in that: the box body (1) is provided with a buffer component (3) used for protecting the screen (13), the buffer component (3) comprises a first fixed block (31) fixedly connected to the box body (1), the top of the first fixed block (31) is fixedly connected with a first buffer spring (32), and the top of the first buffer spring (32) is fixedly connected with the bottom of the screen (13); a second fixed block (33) is fixedly connected to the inner wall, far away from the first fixed block (31), of the box body (1), a second buffer spring (34) is fixedly connected to the top of the second fixed block (33), and the top of the second buffer spring (34) is fixedly connected with the bottom of the screen (13); the top fixedly connected with rubber slab (35) of screen cloth (13), be equipped with a plurality of perforating holes (351) on the terminal surface of rubber slab (35), a plurality of perforating hole (351) set up with the filtration hole one-to-one of screen cloth (13) respectively.

2. The construction waste crushing device for civil engineering as claimed in claim 1, wherein: a cleaning component (4) for cleaning the screen (13) is installed in the box body (1), a mounting groove (14) is formed in the inner wall, adjacent to the first fixing block (31), of the box body (1), the cleaning component (4) comprises a reciprocating screw rod (41) rotatably installed in the mounting groove (14), and the reciprocating screw rod (41) penetrates through the outer side of the box body (1); the utility model discloses a cleaning machine, including box (1), the lateral wall of box (1) goes up the first motor of fixedly connected with (42), the output shaft and reciprocal screw rod (41) fixed connection of first motor (42), threaded sleeve is equipped with connecting block (43) on reciprocal screw rod (41), install adapting unit (5) on connecting block (43), install cleaning plate (44) through adapting unit (5) on connecting block (43), the bottom of cleaning plate (44) and the top laminating of screen cloth (13).

3. The construction waste crushing device for civil engineering as claimed in claim 2, wherein: the level of second fixed block (33) is less than the level of first fixed block (31), adapting unit (5) are including connecting cylinder (51) of fixed connection on connecting block (43), connecting rod (52) are worn to be equipped with in the bottom of connecting cylinder (51), connecting rod (52) and clearance board (44) fixed connection, the inside fixedly connected with connecting spring (53) of connecting cylinder (51), connecting spring (53) and connecting rod (52) fixed connection.

4. The construction waste crushing device for civil engineering as claimed in claim 3, wherein: fixedly connected with collecting box (6) on the outer wall of box (1) and second fixed block (33) homonymy, collecting box (6) can be used to collect the rubbish that does not smash completely, discharge opening (15) have been seted up on the inner wall of box (1) and second fixed block (33) homonymy, discharge opening (15) are located the top of screen cloth (13), feed port (61) that discharge opening (15) link up have been seted up on the lateral wall of collecting box (6).

5. The construction waste crushing device for civil engineering as claimed in claim 4, wherein: the garbage collection device is characterized in that an opening (62) is formed in the side wall of the collection box (6), a sealing plate (63) is hinged to the side edge of the top of the opening (62), and a pushing part (7) used for pushing garbage out is mounted on the collection box (6).

6. The construction waste crushing device for civil engineering as claimed in claim 5, wherein: a placing groove (64) is formed in the inner wall, far away from the opening (62), of the collecting box (6); the pushing part (7) comprises a pushing box (71) fixedly connected to the collecting box (6), a rotating shaft (72) is rotatably mounted on the inner wall of the pushing box (71), a rotating disc (73) fixedly connected with the rotating shaft (72) is sleeved on the rotating shaft (72), a transmission rod (74) is hinged to the edge of the rotating disc (73), a pushing rod (75) penetrates through the side wall of the pushing box (71), the pushing rod (75) penetrates through the placing groove (64), the transmission rod (74) is hinged to the pushing rod (75), a pushing plate (76) is placed in the placing groove (64), the pushing plate (76) is fixedly connected with the pushing rod (75), and a driving part (8) used for driving the rotating shaft (72) to rotate is mounted in the collecting box (6).

7. The construction waste crushing device for civil engineering as claimed in claim 6, wherein: a driving hole (65) is formed in the inner bottom surface of the collecting box (6), a fixing plate (66) is fixedly connected to the bottom of the collecting box (6), and a bearing plate (67) is fixedly connected to the fixing plate (66); the driving part (8) comprises a rack (81) which is slidably arranged on the inner wall of the pushing box (71), a first gear (721) fixedly connected with the rotating shaft (72) is sleeved on the rotating shaft (72), and the first gear (721) is meshed with the rack (81); an electromagnet (82) is fixedly connected to the inner wall of the pushing box (71), and an iron sheet (83) matched with the electromagnet (82) is fixedly connected to the rack (81); the pushing box (71) is fixedly connected with a storage battery (84), and the storage battery (84) is electrically connected with the electromagnet (82) through a lead; an installation block (711) is fixedly connected to the inner bottom surface of the pushing box (71), a driving spring (85) is fixedly connected to the installation block (711), and the driving spring (85) is fixedly connected with the rack (81); a bearing spring (86) is fixedly connected to the bearing plate (67), the bearing spring (86) penetrates through the driving hole (65), a trigger plate (87) is fixedly connected to the top of the bearing spring (86), and the side wall of the trigger plate (87) is attached to the inner wall of the collecting box (6); a first contact (88) is arranged at the bottom of the trigger plate (87), and the first contact (88) is electrically connected with the electromagnet (82) through a lead; and a second contact (89) matched with the first contact (88) for use is arranged on the inner bottom surface of the collecting box (6), and the second contact (89) is electrically connected with the storage battery (84) through a lead.

8. The construction waste crushing device for civil engineering as claimed in claim 4, wherein: a torsion spring (631) is sleeved on the hinge shaft installed in the sealing plate (63).