CN114618630A

CN114618630A - Bridge engineering construction is with rubble processing equipment

Info

Publication number: CN114618630A
Application number: CN202210247007.8A
Authority: CN
Inventors: 陈伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-14
Filing date: 2022-03-14
Publication date: 2022-06-14

Abstract

A gravel processing device for bridge engineering construction comprises a crushing box, wherein a feeding port is formed in the upper end of the crushing box, a supporting seat is arranged at the lower end of the crushing box, a gravel structure is arranged on the crushing box and connected with a gravel wheel which can rotate circumferentially and can move back and forth along the inner wall of the crushing box, and a wheel roller matched with the gravel wheel is arranged in the crushing box; smash the case lower extreme and be equipped with blanking structure, blanking structure include with smash the incasement wall and rotate the second bull stick of being connected, second bull stick fixedly connected with connecting cylinder, the controllable unloading baffle of the angle that opens and shuts of connecting cylinder fixedly connected with, smash the dust removal structure that still is equipped with and is connected with the rubble structure on the case, dust removal structure is including the siphunculus of intermittent type nature just reverse rotation, siphunculus one end fixedly connected with eccentric rotary table, and eccentric rotary table non-centre of a circle department is equipped with the shower nozzle, is equipped with a plurality of orifices on the shower nozzle, and the effectual problem of the not good and uncontrollable rubble volume of the rubble crushing effect among the prior art of having solved.

Description

Bridge engineering construction is with rubble processing equipment

Technical Field

The invention relates to the technical field of bridge construction equipment, in particular to a gravel processing device for bridge engineering construction.

Background

In the process of road and bridge construction, its process is comparatively complicated, and the bearing load of bridge need strictly do the control when being under construction, so improve bridge construction quality and be the first line of construction side when the construction, because it mostly adopts concrete to build when the construction and steal, so concrete need strictly make according to the requirement of bridge construction man-hour, when carrying out the preparation of concrete, it needs to do the broken processing of certain specification to required material rubble, in order to avoid pouring the completion back, its surface has protruding stone now.

Because the stone belongs to harder solid, carry out the in-process of breakage to the stone among the prior art, the breakage of rubble is realized through this kind of physical action of simple striking formula usually, the rubble effect is not good, and the direct exit that falls at broken case of stone after the breakage, broken back of accomplishing, the baffle of control exit is opened, discharge the stone, but because the stone after the breakage piles up in a large number in the exit of broken case, because the in-process that the baffle was opened to the reason of stone gravity is very time-consuming and energy-consuming, and the volume that the uncontrollable stone falls, lead to the dust to fly away, cause the injury to workman's health.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the broken stone processing equipment for bridge engineering construction, which effectively solves the problems that the broken stone crushing effect and the dust removal effect are poor and the discharge amount of the broken stones cannot be controlled in the prior art.

In order to solve the problems, the technical scheme adopted by the invention is as follows:

a gravel processing device for bridge engineering construction comprises a crushing box, wherein a feeding port is formed in the upper end of the crushing box, a supporting seat is arranged at the lower end of the crushing box, a gravel structure is arranged on the crushing box, the gravel structure is connected with a gravel wheel which can move in a reciprocating mode along the inner wall of the crushing box while rotating circumferentially, and a wheel roller matched with the gravel wheel is arranged in the crushing box; the lower end of the crushing box is provided with a blanking structure, the blanking structure comprises a second rotating rod which is rotatably connected with the inner wall of the crushing box, the second rotating rod is fixedly connected with a connecting cylinder, and the connecting cylinder is fixedly connected with a blanking baffle plate with a controllable opening and closing angle; the crushing box is also provided with a dust removing structure connected with the gravel structure, the dust removing structure comprises a through pipe which rotates in a positive and negative mode in an intermittent mode, one end of the through pipe is fixedly connected with an eccentric rotary table, a nozzle is arranged at the non-center of a circle of the eccentric rotary table, and a plurality of spray holes are formed in the nozzle.

Furthermore, both ends of the gravel wheel are rotatably connected with a U-shaped frame, and the middle part of the U-shaped frame is rotatably connected with a rotating wheel.

Furthermore, the stone crushing structure comprises a first motor fixedly connected with a side plate of the crushing box, a driving bevel gear is fixedly connected with the front end of the first motor, the driving bevel gear is meshed with a driven bevel gear, a transmission rod is fixedly connected with the driven bevel gear, two ends of the transmission rod are respectively and rotatably connected with a rotary drum fixedly connected with the side plate of the crushing box, one end of the rotary drum is fixedly connected with a limiting rod, the limiting rod is respectively and slidably connected with the inner walls of two ends of the U-shaped frame, and an eccentric wheel is fixedly connected with the middle of the transmission rod and slidably connected with the rotary wheel.

Furthermore, transfer line one end fixedly connected with driving pulley, driving pulley belt are connected with well antithetical couplet band pulley, and well antithetical couplet band pulley belt is connected with the driven pulleys with the coaxial rigid coupling of rubble wheel, driving pulley and well antithetical couplet band pulley both ends are equipped with a first connecting rod respectively, and first connecting rod both ends are connected with driving pulley and well antithetical couplet band pulley rotation respectively, driven pulley and well antithetical couplet band pulley both ends are equipped with a second connecting rod respectively, and second connecting rod both ends are connected with driven pulley and well antithetical couplet band pulley rotation respectively, first connecting rod and second connecting rod rotate to be connected.

Further, blanking structure is equipped with a bracing piece including the backup pad, backup pad both ends respectively, and bracing piece fixedly connected with rotates the first bull stick of being connected with crushing case's curb plate, fixedly connected with second motor in the backup pad, the threaded rod that second motor front end fixed connection and backup pad rotate the connection, threaded rod threaded connection has a screw thread section of thick bamboo, and a screw thread section of thick bamboo rotates and is connected with the third connecting rod, third connecting rod lower extreme and second bull stick fixed connection.

Furthermore, the dust removing structure also comprises a water storage tank fixedly connected with a side plate of the crushing box, the lower end of the water storage tank is connected with a water inlet pipe, the upper end of the water storage tank is provided with a water filling opening, the other side plate of the crushing box is fixedly connected with a pressurizing barrel, a barrel opening of the pressurizing barrel is provided with a liquid inlet one-way valve connected with the water inlet pipe, a barrel opening of the pressurizing barrel is also provided with a liquid outlet one-way valve corresponding to the liquid inlet one-way valve, the liquid outlet one-way valve is provided with a water outlet pipe connected with a through pipe, the inner wall of the pressurizing barrel is slidably connected with a pressurizing sheet, the pressurizing sheet is fixedly connected with a pressurizing rod slidably connected with the barrel opening wall of the pressurizing barrel, one end of the pressurizing rod is fixedly connected with a second fixed shaft, the inner wall of the second fixed shaft is rotatably connected with a linkage rod fixedly connected with a stone breaking wheel, the linkage rod is also rotatably connected with a first fixed shaft corresponding to the second fixed shaft, the upper end of the first fixed shaft is fixedly connected with a straight rack slidably connected with the inner wall of the side plate of the crushing box, the lower end of the straight rack is engaged with a straight gear fixedly connected with the through pipe.

Furthermore, the one end of siphunculus is equipped with the pipeline interface of rotating the connection with the drain pipe, the drain pipe is the flexible glue material.

The invention has novel structure, ingenious conception and simple and convenient operation, and compared with the prior art, the invention has the following advantages:

1. according to the invention, by arranging the stone crushing structure, the U-shaped frame is driven to move back and forth through collision between the eccentric wheel and the rotating wheel, the U-shaped frame drives the stone crushing wheel to move back and forth, the distance between the stone crushing wheel and the wheel roller is continuously changed, and the phenomenon that stones with overlarge body sizes or too smooth stones are lapped on the stone crushing wheel to influence the stone crushing efficiency is effectively prevented; and the gravel wheel rotates circularly in the process of moving back and forth, and is matched with the wheel roller to crush the stones.

2. Through setting up the blowing structure, through the rotation of control second bull stick, the second bull stick passes through the rotation that the connecting cylinder drove the unloading baffle, and then the size of the angle that opens and shuts between control unloading baffle and the crushing case lower extreme opening, and the volume of final control rubble unloading can effectually prevent rubble unloading speed and volume too fast, leads to the dust that is mingled with in the rubble to waft in a large number, causes the injury to workman's health.

3. Through setting up dust removal structure, rotate through the control shower nozzle, because the shower nozzle circumference rotates, consequently water is rotatory blowout through a plurality of orifice arcs on the shower nozzle, effectual increase water smoke spun scope, and dust removal effect is better.

Drawings

FIG. 1 is a first axial view of a stone crushing apparatus for bridge construction according to the present invention;

FIG. 2 is a second axial view of a stone crushing processing device for bridge engineering construction according to the present invention;

FIG. 3 is a schematic view of the internal structure of a crushing box of the stone crushing processing equipment for bridge engineering construction of the invention;

FIG. 4 is a schematic structural diagram of a blanking structure of the stone crushing processing equipment for bridge engineering construction, provided by the invention;

FIG. 5 is a schematic structural view of a first connecting rod and a second connecting rod of the stone crushing processing device for bridge engineering construction of the present invention;

FIG. 6 is a front view of a blanking structure of the stone crushing processing equipment for bridge engineering construction of the present invention;

FIG. 7 is a first structural schematic view of a dust removing structure of the stone crushing processing equipment for bridge engineering construction according to the present invention;

FIG. 8 is a second schematic structural view of a dust removing structure of the stone crushing processing equipment for bridge engineering construction according to the present invention;

FIG. 9 is a schematic structural view of a nozzle of the stone crushing processing equipment for bridge engineering construction according to the present invention;

reference numbers in the figures: 1. a crushing box; 2. a feed inlet; 3. a supporting seat; 4. a first motor; 5. a driven bevel gear; 6. a drive bevel gear; 7. a second motor; 8. a threaded rod; 9. a threaded barrel; 10. a support plate; 11. a support bar; 12. a first rotating lever; 13. An eccentric wheel; 14. a transmission rod; 15. a rotating wheel; 16. a stone crushing wheel; 17. a roller; 18. a rotating drum; 19. a U-shaped frame; 20. a first link; 21. a second link; 22. a driven pulley; 23. a driving pulley; 24. a middle-linked belt wheel; 25. a third link; 26. A limiting rod; 27. a connecting cylinder; 28. a blanking baffle; 29. a second rotating rod; 30. a return spring; 31. a water storage tank; 32. a pressurizing barrel; 33. a water inlet pipe; 34. straight rack; 35. a first fixed shaft; 36. a second fixed shaft; 37. a pressurizing rod; 38. a liquid inlet check valve; 39. a liquid outlet one-way valve; 40. a pipe interface; 41. a spur gear; 42. a linkage rod; 43. a water outlet pipe; 44. a spray head; 45. spraying a hole; 46. pressing the tablets; 47. pipe passing; 48. an eccentric turntable.

Detailed Description

The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the drawings, but the present invention is not limited to these embodiments.

A kind of bridge engineering construction uses the rubble processing equipment, as shown in fig. 1-9, including crushing tank 1, crush tank 1 upper end have feed inlet 2, crush tank 1 underpart have support seat 3, crush tank 1 have rubble structure while being said, rubble structure connect can along crush tank 1 inner wall reciprocating movement rubble wheel 16 of inner wall while rotating circumferentially while being said, crush tank 1 have with rubble wheel 16 cooperating wheel roller 17; smash 1 lower extreme of case and be equipped with blanking structure, blanking structure include with smash 1 inner wall rotation of case second bull stick 29 of being connected, second bull stick 29 fixedly connected with connecting cylinder 27, the controllable unloading baffle 28 that opens and shuts the angle of connecting cylinder 27 fixedly connected with, still be equipped with the dust removal structure who is connected with the rubble structure on smashing 1, dust removal structure is including the siphunculus 47 that intermittent type nature just reverse rotated, siphunculus 47 one end fixedly connected with eccentric turntable 48, and eccentric turntable 48 non-centre of a circle department is equipped with shower nozzle 44, is equipped with a plurality of orifice 45 on the shower nozzle 44.

When the invention is used, the supporting seat 3 plays a role in supporting and fixing the whole equipment, stones to be processed are put into the crushing box 1 through the feeding port 2, the operation of a stone crushing structure is controlled, the stone crushing structure drives the stone crushing wheel 16 to move back and forth along the inner wall of the crushing box 1 while rotating circumferentially, the stone crushing wheel 17 is matched to crush the stones, and the stone crushing wheel 16 can cope with stones with different sizes and shapes due to the back and forth movement, thereby effectively preventing oversized or excessively smooth stones from lapping on the stone crushing wheel 16 to influence the stone crushing efficiency, the dust removal structure works in the stone crushing process, the through pipe 47 drives the eccentric turntable 48 to rotate circumferentially in the circumferential rotation process, the spray nozzle 44 is driven to rotate circumferentially in the circumferential rotation process of the eccentric turntable 48, water flow is sprayed out from the plurality of spray holes 45, the water flow area sprayed out by the spray nozzle 44 is effectively increased, and the work of a blanking structure is controlled after the stone crushing is finished, the rotation of blanking structure through control second bull stick 29, second bull stick 29 passes through connecting cylinder 27 and drives the rotation of unloading baffle 28, and then the size of the angle that opens and shuts between control unloading baffle 28 and the crushing case 1 lower extreme opening, and the volume of final control rubble unloading can effectually prevent rubble unloading speed and volume too fast, leads to the dust that is mingled with in the rubble to drift in a large number, causes the injury to workman's health.

As shown in FIG. 3, both ends of the gravel wheel 16 are rotatably connected with a U-shaped frame 19, and the middle part of the U-shaped frame 19 is rotatably connected with a rotating wheel 15.

Preferably, the U-shaped frame 19 plays a role in supporting the gravel wheel 16, the rotating wheel 15 drives the U-shaped frame 19 to move back and forth through passive extrusion, and then the gravel wheel 16 is driven to move back and forth through the U-shaped frame 19, so that the distance between the gravel wheel 16 and the wheel roller 17 is changed.

As shown in fig. 1-3, the stone crushing structure comprises a first motor 4 fixedly connected with a side plate of a crushing box 1, a driving bevel gear 6 is fixedly connected with the front end of the first motor 4, the driving bevel gear 6 is engaged with a driven bevel gear 5, the driven bevel gear 5 is fixedly connected with a transmission rod 14, two ends of the transmission rod 14 are respectively and rotatably connected with a rotary drum 18 fixedly connected with the side plate of the crushing box 1, one end of the rotary drum 18 is fixedly connected with a limiting rod 26, the limiting rod 26 is respectively and slidably connected with inner walls of two ends of a U-shaped frame 19, an eccentric wheel 13 is fixedly connected with the middle part of the transmission rod 14, and the eccentric wheel 13 is slidably connected with a rotary wheel 15.

Preferably, the first motor 4 works, the first motor 4 drives the driving bevel gear 6 to rotate, the driving bevel gear 6 drives the driven bevel gear 5 to rotate, the driven bevel gear 5 drives the transmission rod 14 to rotate on the inner wall of the rotary drum 18, meanwhile, the transmission rod 14 drives the eccentric wheel 13 to rotate circumferentially, the eccentric wheel 13 collides with the rotary wheel 15 in the circumferential rotation process, the U-shaped frame 19 is further extruded, the U-shaped frame 19 is driven to move back and forth, the limiting rod 26 plays a role in limiting and supporting the U-shaped frame 19, the U-shaped frame 19 is provided with the return spring 30 fixedly connected with the rotary drum 18, the return spring 30 is sleeved on the limiting rod 26, and the return spring 30 plays a role in returning and retracting the U-shaped frame 19.

As shown in fig. 3 and 5, one end of the transmission rod 14 is fixedly connected with a driving pulley 23, the driving pulley 23 is connected with a middle connecting pulley 24, the middle connecting pulley 24 is connected with a driven pulley 22 coaxially and fixedly connected with the stone crushing wheel 16, two ends of the driving pulley 23 and the middle connecting pulley 24 are respectively provided with a first connecting rod 20, two ends of the first connecting rod 20 are respectively rotatably connected with the driving pulley 23 and the middle connecting pulley 24, two ends of the driven pulley 22 and the middle connecting pulley 24 are respectively provided with a second connecting rod 21, two ends of the second connecting rod 21 are respectively rotatably connected with the driven pulley 22 and the middle connecting pulley 24, and the first connecting rod 20 is rotatably connected with the second connecting rod 21.

Preferably, the driving belt wheel 23 is driven to rotate in the rotation process of the transmission rod 14, the driving belt wheel 23 drives the middle linkage belt wheel 24 to rotate through the conveying belt, the middle linkage belt wheel 24 drives the driven belt wheel 22 to rotate through another conveying belt, the driven belt wheel 22 drives the gravel wheel 16 to rotate in the rotation process, the stone is crushed by the wheel roller 17, the first connecting rod 20 and the second connecting rod 21 support the first conveying belt and the second conveying belt, and the driven belt wheel 22 can slide along the inner wall of the crushing box 1 in the rotation process under the support of the first connecting rod 20 and the second connecting rod 21.

As shown in fig. 2-4 and 6, the blanking structure comprises a supporting plate 10, wherein two ends of the supporting plate 10 are respectively provided with a supporting rod 11, the supporting rod 11 is fixedly connected with a first rotating rod 12 rotatably connected with a side plate of the crushing box 1, the supporting plate 10 is fixedly connected with a second motor 7, a threaded rod 8 is fixedly connected with the front end of the second motor 7 and the supporting plate 10, the threaded rod 8 is in threaded connection with a threaded cylinder 9, the threaded cylinder 9 is rotatably connected with a third connecting rod 25, and the lower end of the third connecting rod 25 is fixedly connected with a second rotating rod 29.

Preferably, after the stones are crushed, the blanking structure works to control the second motor 7 to work, the second motor 7 drives the threaded rod 8 to rotate, the threaded rod 8 drives the threaded cylinder 9 to move along the direction of the second motor 7 in the rotating process, the threaded cylinder 9 drives the third connecting rod 25 to rotate in the moving process, the third connecting rod 25 is fixedly connected with the second rotating rod 29, therefore, the second rotating rod 29 is driven to rotate in the rotating process of the third connecting rod 25, the second rotating rod 29 drives the blanking baffle 28 to open and close through the connecting cylinder 27, the opening and closing angle of the blanking baffle 28 can be controlled through the number of rotating turns of the second motor 7, the second motor 7 is a servo motor, after the blanking is finished, the blanking baffle 28 can be closed through the reverse rotation of the second motor 7, because the threaded rod 8 and the threaded cylinder 9 are always in the joint movement, when the third connecting rod 25 rotates along the direction of the second motor 7, because the angle between the third connecting rod 25 and the blanking baffle 28 is not changed, the blanking baffle 28 rotates downwards to open the blanking baffle 28, and meanwhile, due to the action of force, the supporting plate 10 rotates upwards along the crushing box 1 by taking the first rotating rod 12 as an axis, so that the blanking baffle 28 can be opened and closed normally.

As shown in fig. 2, 7 and 8, the dust removing structure further comprises a water storage tank 31 fixedly connected with a side plate of the crushing tank 1, the lower end of the water storage tank 31 is connected with a water inlet pipe 33, the upper end of the water storage tank 31 is provided with a water inlet, the other side plate of the crushing tank 1 is fixedly connected with a pressurizing barrel 32, a barrel mouth of the pressurizing barrel 32 is provided with a liquid inlet one-way valve 38 connected with the water inlet pipe 33, a barrel mouth of the pressurizing barrel 32 is further provided with a liquid outlet one-way valve 39 corresponding to the liquid inlet one-way valve 38, the liquid outlet one-way valve 39 is provided with a water outlet pipe 43 connected with a through pipe 47, the inner wall of the pressurizing barrel 32 is slidably connected with a pressurizing sheet 46, the pressurizing sheet 46 is fixedly connected with a pressurizing rod 37 slidably connected with the barrel mouth wall of the pressurizing barrel 32, one end of the pressurizing rod 37 is fixedly connected with a second fixed shaft 36, the inner wall of the second fixed shaft 36 is rotatably connected with a linkage rod 42 fixedly connected with the stone crushing wheel 16, the linkage rod 42 is further rotatably connected with a first fixing shaft 35 corresponding to the second fixing shaft 36, the upper end of the first fixing shaft 35 is fixedly connected with a straight rack 34 in sliding connection with the inner wall of a side plate of the crushing box 1, the lower end of the straight rack 34 is meshed with a straight gear 41 fixedly connected with a through pipe 47, and a layer of anti-collision steel plate is arranged on the spray head 44 to protect the spray head 44.

Preferably, as the stone crushing wheel 16 drives the linkage rod 42 to move back and forth in the process of reciprocating back and forth, the linkage rod 42 drives the first fixing shaft 35 and the second fixing shaft 36 to move synchronously in the process of moving, the second fixing shaft 36 drives the pressurizing rod 37 to move in the process of moving, the pressurizing rod 37 drives the pressurizing sheet 46 to slide along the inner wall of the pressurizing barrel 32, so that pressure difference is generated in the pressurizing barrel 32, water in the water storage tank 31 flows out through the water outlet pipe 43 due to the pressure difference in the pressurizing barrel 32, enters the pressurizing barrel 32 through the liquid inlet one-way valve 38, is discharged through the liquid outlet one-way valve 39 on the pressurizing barrel 32, enters the through pipe 47 through the water outlet pipe 43 and is sprayed out through the spray holes 45 on the spray head 44 to flush the stone crushing wheel 16, dust generated in the stone crushing process can be effectively reduced, the spur rack 34 is driven to slide along the inner wall of the side plate of the crushing box 1 in the process of moving the first fixing shaft 35, the straight rack 34 can be meshed with the straight gear 41 in the sliding process, so that the straight gear 41 is driven to rotate, the straight gear 41 drives the through pipe 47 to rotate, the through pipe 47 drives the spray head 44 to rotate circumferentially, and water flows through the plurality of spray holes 45 on the spray head 44 to be sprayed out in an arc-shaped rotating mode in the circumferential rotating process of the spray head 44, so that the spraying range of water mist is enlarged, and the dust removing effect is better.

As shown in fig. 2 and 9, a pipe joint 40 rotatably connected to the water outlet pipe 43 is disposed at one end of the through pipe 47, and the water outlet pipe 43 is made of soft rubber.

Preferably, because siphunculus 47 rotation, consequently set up at siphunculus 47 port department and rotate the pipeline interface 40 of being connected with outlet pipe 43, effectually avoid outlet pipe 43 reciprocating rotation folding, not only influence the speed of rivers, can reduce outlet pipe 43's life moreover, outlet pipe 43 is the flexible glue material, can avoid outlet pipe 43 to drag the in-process not damaged.

The working process of the invention is as follows: when the invention is used, the supporting seat 3 plays a role in supporting and fixing the whole device, stones to be processed are put into the crushing box 1 through the charging opening 2, the first motor 4 works, the first motor 4 drives the driving bevel gear 6 to rotate, the driving bevel gear 6 drives the driven bevel gear 5 to rotate, the driven bevel gear 5 drives the transmission rod 14 to rotate on the inner wall of the rotary drum 18, meanwhile, the transmission rod 14 drives the eccentric wheel 13 to rotate circumferentially, the eccentric wheel 13 collides with the rotating wheel 15 in the circumferential rotation process, the U-shaped frame 19 is further extruded, the U-shaped frame 19 is driven to move back and forth, the limiting rod 26 plays a role in limiting and supporting the U-shaped frame 19, as the U-shaped frame 19 is provided with the reset spring 30 fixedly connected with the rotary drum 18, the reset spring 30 is sleeved on the limiting rod 26, the reset spring 30 plays a role in resetting and retracting on the U-shaped frame 19, and simultaneously, the driving belt wheel 23 is also driven to rotate in the self-rotating process of the driving rod 14, the driving belt wheel 23 drives the middle linkage belt wheel 24 to rotate through the conveying belt, the middle linkage belt wheel 24 drives the driven belt wheel 22 to rotate through the other conveying belt, the driven belt wheel 22 drives the stone crushing wheel 16 to rotate in the rotating process, and the stone is crushed through the wheel roller 17.

In the process of crushing stones, the stone crushing wheel 16 drives the linkage rod 42 to move back and forth in the process of back and forth reciprocating movement, the linkage rod 42 synchronously drives the first fixing shaft 35 and the second fixing shaft 36 to move synchronously in the process of moving, the second fixing shaft 36 drives the pressurizing rod 37 to move in the process of moving, the pressurizing rod 37 drives the pressurizing sheet 46 to slide along the inner wall of the pressurizing barrel 32, so that pressure difference is generated in the pressurizing barrel 32, water in the water storage tank 31 flows out through the water outlet pipe 43 due to the pressure difference in the pressurizing barrel 32, enters the pressurizing barrel 32 through the liquid inlet one-way valve 38 and is discharged through the liquid outlet one-way valve 39 on the pressurizing barrel 32, the discharged water enters the through pipe 47 through the water outlet pipe 43 and is sprayed out through the spray holes 45 on the spray head 44 to flush the stone crushing wheel 16, so that dust generated in the stone crushing process can be effectively reduced, the straight rack 34 is driven to slide along the inner wall of the side plate of the crushing box 1 in the process of moving of the first fixing shaft 35, the straight rack 34 can be meshed with the straight gear 41 in the sliding process, so that the straight gear 41 is driven to rotate, the straight gear 41 drives the through pipe 47 to rotate, the through pipe 47 drives the spray head 44 to rotate circumferentially, and water flows through the plurality of spray holes 45 on the spray head 44 to be sprayed out in an arc-shaped rotating mode in the circumferential rotating process of the spray head 44, so that the spraying range of water mist is enlarged, and the dust removing effect is better.

After the stones are crushed, the blanking structure works to control the second motor 7 to work, the second motor 7 drives the threaded rod 8 to rotate, the threaded rod 8 drives the threaded cylinder 9 to move along the direction of the second motor 7 in the rotating process, the threaded cylinder 9 drives the third connecting rod 25 to rotate in the moving process, the third connecting rod 25 is fixedly connected with the second rotating rod 29, so the third connecting rod 25 drives the second rotating rod 29 to rotate in the rotating process, the second rotating rod 29 drives the blanking baffle 28 to open and close through the connecting cylinder 27, the opening and closing angle of the blanking baffle 28 can be controlled through the number of rotating turns of the second motor 7, the second motor 7 is a servo motor, after the blanking is finished, the blanking baffle 28 can be closed through the reverse rotation of the second motor 7, because the threaded rod 8 and the threaded cylinder 9 are always in the joint movement, when the third connecting rod 25 rotates along the direction of the second motor 7, because the angle between the third connecting rod 25 and the blanking baffle 28 is not changed, the blanking baffle 28 rotates downwards to open the blanking baffle 28, meanwhile, due to the action of force, the support plate 10 rotates upwards along the crushing box 1 by taking the first rotating rod 12 as an axis to ensure that the blanking baffle 28 can be normally opened and closed, and due to the reciprocating movement of the stone crushing wheel 16, stones with different sizes and shapes can be dealt with, the influence on the stone crushing efficiency caused by the stones which are too large or too smooth can be effectively prevented from lapping on the stone crushing wheel 16, the working of the blanking structure can be controlled, the blanking structure can effectively prevent the blanking speed and the amount from being too high by controlling the rotation of the second rotating rod 29, the second rotating rod 29 drives the blanking baffle 28 to rotate by the connecting cylinder 27, the opening and closing angle between the blanking baffle 28 and the opening at the lower end of the crushing box 1 can be controlled finally, the blanking amount of the crushed stones can be controlled, leading to a large amount of dust mixed in the broken stones to fly away and causing harm to the body of workers.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Claims

1. The utility model provides a rubble processing equipment is used in bridge engineering construction which characterized in that: the crushing device comprises a crushing box (1), wherein a feed inlet (2) is formed in the upper end of the crushing box (1), a supporting seat (3) is arranged at the lower end of the crushing box (1), a gravel structure is arranged on the crushing box (1), the gravel structure is connected with a gravel wheel (16) which can move in a reciprocating mode along the inner wall of the crushing box (1) while rotating circumferentially, and a wheel roller (17) matched with the gravel wheel (16) is arranged in the crushing box (1); a blanking structure is arranged at the lower end of the crushing box (1), the blanking structure comprises a second rotating rod (29) rotatably connected with the inner wall of the crushing box (1), the second rotating rod (29) is fixedly connected with a connecting cylinder (27), and the connecting cylinder (27) is fixedly connected with a blanking baffle (28) with a controllable opening and closing angle; the crushing box (1) is further provided with a dust removing structure connected with a crushed stone structure, the dust removing structure comprises a through pipe (47) rotating forwards and reversely at intermittent intervals, one end of the through pipe (47) is fixedly connected with an eccentric rotating disc (48), a spray head (44) is arranged at the non-circle center of the eccentric rotating disc (48), and a plurality of spray holes (45) are formed in the spray head (44).

2. The bridge engineering construction stone crushing processing equipment as claimed in claim 1, wherein: the two ends of the gravel wheel (16) are rotatably connected with a U-shaped frame (19), and the middle part of the U-shaped frame (19) is rotatably connected with a rotating wheel (15).

3. The bridge engineering construction stone crushing processing equipment as claimed in claim 1, wherein: the gravel structure comprises a first motor (4) fixedly connected with a side plate of a crushing box (1), a driving bevel gear (6) is fixedly connected to the front end of the first motor (4), the driving bevel gear (6) is meshed with a driven bevel gear (5), a transmission rod (14) is fixedly connected with the driven bevel gear (5), two ends of the transmission rod (14) are respectively rotatably connected with a rotary drum (18) fixedly connected with the side plate of the crushing box (1), one end of the rotary drum (18) is fixedly connected with a limiting rod (26), the limiting rod (26) is respectively connected with inner walls of two ends of a U-shaped frame (19) in a sliding manner, an eccentric wheel (13) is fixedly connected to the middle of the transmission rod (14), and the eccentric wheel (13) and a rotating wheel (15) are in a sliding manner.

4. The bridge engineering construction stone crushing processing equipment as claimed in claim 3, wherein: the utility model discloses a stone breaking device, including transfer line (14), drive rod (14), drive pulley (23), well gang pulley (24), driven pulley (22) that the coaxial rigid coupling of stone breaking wheel (16) is connected with in drive pulley (23) area, drive pulley (23) and well gang pulley (24) both sides are equipped with one first connecting rod (20) respectively, and first connecting rod (20) both ends rotate with drive pulley (23) and well gang pulley (24) respectively and are connected, driven pulley (22) and well gang pulley (24) both sides are equipped with one second connecting rod (21) respectively, and second connecting rod (21) both ends rotate with driven pulley (22) and well gang pulley (24) respectively and are connected, first connecting rod (20) and second connecting rod (21) rotate and are connected.

5. The bridge engineering construction stone crushing processing equipment as claimed in claim 1, wherein: blanking structure is equipped with a bracing piece (11) including backup pad (10) respectively at backup pad (10) both ends, and bracing piece (11) fixedly connected with rotates first bull stick (12) of connecting with the curb plate of smashing case (1), fixedly connected with second motor (7) is gone up in backup pad (10), and threaded rod (8) of connecting are rotated with backup pad (10) to second motor (7) front end fixed connection, and threaded rod (8) threaded connection has a screw thread section of thick bamboo (9), and screw thread section of thick bamboo (9) are rotated and are connected with third connecting rod (25), third connecting rod (25) lower extreme and second bull stick (29) fixed connection.

6. The bridge engineering construction stone crushing processing equipment as claimed in claim 1, wherein: the dust removing structure further comprises a water storage tank (31) fixedly connected with a side plate of the crushing box (1), the lower end of the water storage tank (31) is connected with a water inlet pipe (33), the upper end of the water storage tank (31) is provided with a water filling port, the other side plate of the crushing box (1) is fixedly connected with a pressurizing barrel (32), a barrel opening of the pressurizing barrel (32) is provided with a liquid inlet one-way valve (38) connected with the water inlet pipe (33), a barrel opening of the pressurizing barrel (32) is also provided with a liquid outlet one-way valve (39) corresponding to the liquid inlet one-way valve (38), a water outlet pipe (43) connected with a through pipe (47) is arranged on the liquid outlet one-way valve (39), the inner wall of the pressurizing barrel (32) is slidably connected with a pressurizing sheet (46), the pressurizing sheet (46) is fixedly connected with a pressurizing rod (37) slidably connected with the barrel opening wall of the pressurizing barrel (32), one end of the pressurizing rod (37) is fixedly connected with a second fixing shaft (36), the inner wall of the second fixed shaft (36) is rotatably connected with a linkage rod (42) fixedly connected with a gravel wheel (16), the linkage rod (42) is further rotatably connected with a first fixed shaft (35) corresponding to the second fixed shaft (36), the upper end of the first fixed shaft (35) is fixedly connected with a straight rack (34) slidably connected with the inner wall of a side plate of the crushing box (1), and the lower end of the straight rack (34) is meshed with a straight gear (41) fixedly connected with a through pipe (47).

7. The bridge engineering construction stone crushing processing equipment as claimed in claim 6, wherein: one end of the through pipe (47) is provided with a pipeline interface (40) which is rotationally connected with the water outlet pipe (43), and the water outlet pipe (43) is made of soft rubber.