CN114950611A

CN114950611A - Equipment based on building rubbish preparation road bed material

Info

Publication number: CN114950611A
Application number: CN202210635142.XA
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-06
Filing date: 2022-06-06
Publication date: 2022-08-30

Abstract

The invention discloses a device for preparing a roadbed material based on construction waste, and belongs to the technical field of construction machinery. An apparatus for preparing a roadbed material based on construction waste, comprising: the crushing plate is arranged in the crushing box in a sliding manner, a compression cavity is formed in the crushing box, a piston is arranged on the driving rod and is arranged in the compression cavity in a sliding manner, and an atomizing nozzle is arranged in the crushing box; the screening box comprises a first screening plate and a second screening plate which are obliquely arranged, and a first discharge port and a second discharge port which correspond to the first screening plate and the second screening plate are respectively formed in two sides of the screening box; the invention can perform dust fall treatment on the interior of the crushing machine through the atomizing nozzle during crushing, improves the field operation environment, and directly performs three-time screening after the crushing is finished, thereby rapidly separating the construction waste with different block diameters while reducing the occupied field, being convenient for later use as a roadbed, greatly simplifying the subsequent operation steps and reducing the construction waste treatment cost.

Description

Equipment based on building rubbish preparation road bed material

Technical Field

The invention relates to the technical field of construction machinery, in particular to equipment for preparing a roadbed material based on construction waste.

Background

With the steady development of national economy and the promotion of urbanization in China, the construction industry develops at a high speed, and the quantity of construction waste is continuously increased. According to statistics, about 10 hundred million tons of construction wastes are generated in China every year at present, the construction wastes account for about 30-40% of the total quantity of urban wastes, and the resource utilization rate of the construction wastes is less than 5%. A large amount of stacked or landfilled construction waste invades the land, pollutes water and soil resources and atmospheric environment, causing a serious ecological load, and at the same time, natural resources used as construction materials are increasingly exhausted. Therefore, the resource property of the construction waste is utilized, and the reasonable process is adopted to prepare the regenerated construction material, which is a necessary way for protecting resources and sustainable development.

In the prior art, the way of making roadbed material by construction waste is as follows: firstly, as backfill material behind the simple breakage of building rubbish, secondly, building rubbish crushing and screening back, prepare the concrete aggregate, non-burning brick or wall material, thirdly, extract in the building rubbish one kind or two kinds of component preparation machine system sand, abandonment concrete gelled material, building materials such as admixture, but in actual preparation, building rubbish is sieved after needing to carry out the breakage more, can influence peripheral environment to the higher and a large amount of dusts of broken in-process of requirement, and need solitary screening after the breakage, not only occupy the place and lead to the cost to rise and the screening effect is relatively poor, lead to the mixture of different block footpaths easily.

Disclosure of Invention

The invention aims to solve the defects of poor crushing effect, low screening quality and low efficiency of construction waste in the prior art, and provides equipment for preparing a roadbed material based on the construction waste.

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

the utility model provides an equipment based on building rubbish preparation road bed material, is in including broken case and setting the screening case of broken bottom of the case portion still includes: the top of the crushing plate is provided with a rotating shaft which is rotatably arranged at the top of the crushing box, and the crushing plate is matched with the inner wall of the crushing box; the driving rod is arranged in the crushing box in a sliding mode, a first groove body is formed in the bottom of the crushing plate, a guide column is arranged at one end of the driving rod and is arranged in the first groove body in a sliding mode, a compression cavity is formed in the crushing box, a piston is arranged on the driving rod and is arranged in the compression cavity in a sliding mode, an atomizing nozzle is arranged in the crushing box, and the compression cavity is matched with the atomizing nozzle; the screening box comprises a screening box body, a first screening plate and a second screening plate, wherein the screening box body is provided with a first screening plate and a second screening plate which are obliquely arranged, the first screening plate and the second screening plate are respectively and rotatably arranged on two sides of the inner wall of the screening box body, vibrators are arranged on the first screening plate and the second screening plate, and a first discharge port and a second discharge port which correspond to the first screening plate and the second screening plate are respectively arranged on two sides of the screening box body; and the driving part is arranged on the crushing box and used for driving the crushing plate to swing.

In order to reduce secondary pollution such as dust that the breakage produced, preferably, the top of broken case is provided with the storage water tank, be provided with inlet tube and outlet pipe on the compression chamber, all be provided with the check valve on inlet tube and the outlet pipe, the inlet tube is linked together with the storage water tank, the outlet pipe is linked together with the atomizing nozzle.

In order to prevent the dust from corroding mechanical equipment, further, atomizing nozzle is equipped with the multiunit, and the multiunit atomizing nozzle is the arc equipartition in broken incasement.

In order to improve the reaction speed of crushing, furthermore, a first spring is sleeved on the driving rod, and two ends of the first spring are respectively abutted against the piston and the compression cavity.

In order to better separate the crushed garbage, the garbage separating device preferably further comprises: the vibrating rod is arranged in the crushing box in a sliding mode, the bottom of the vibrating rod extends into the screening box, guide surfaces are arranged at one ends of the vibrating rod and the driving rod, and the vibrating rod abuts against the driving rod; the reset assembly is arranged on the vibrating rod; two sets of vibration axles all set up on the vibrating arm, all seted up cell body two on screening board one and the screening board two, the vibration axle slides and sets up in cell body two.

In order to guarantee the vibrating screening effect of the vibrating bar, further, the reset assembly comprises: the damping plate is fixedly connected to the vibrating rod, a reset cavity is formed in the crushing box, and the damping plate is arranged in the reset cavity in a sliding mode; and the second spring is sleeved on the vibrating rod, and two ends of the second spring are respectively abutted against the damping plate and the reset cavity.

In order to provide sufficient stable power for the crushing, preferably, the driving part comprises; the motor is fixedly arranged on the crushing box, wherein the output end of the motor is provided with a driving shaft, and the driving shaft extends to the inside of the crushing box and is provided with an eccentric disc; the guide plate is arranged in the crushing box, one end of the guide plate is rotatably connected with the eccentric disc, the other end of the guide plate is rotatably provided with a connecting plate, a first hinge seat is fixedly arranged on the crushing plate, and one end, far away from the guide plate, of the connecting plate is rotatably arranged on the first hinge seat; and the limiting assembly is arranged in the crushing box and matched with the connecting plate.

In order to guarantee the security when broken, further, spacing subassembly includes: the auxiliary plate is rotatably arranged on the guide plate, a second hinge seat is arranged in the crushing box, and one end, far away from the guide plate, of the auxiliary plate is rotatably arranged on the second hinge seat; and two ends of the spring III are respectively abutted against the crushing box and the auxiliary plate.

In order to ensure the complete crushing, further, the method also comprises the following steps: the crushing device comprises a crushing plate, two groups of mounting shafts, a crushing roller and a crushing roller, wherein the two groups of mounting shafts are rotatably arranged on the crushing plate; the first belt wheel is fixedly arranged on the mounting shaft, the second belt wheel is arranged on the driving shaft, and the first belt wheel is rotationally connected with the second belt wheel through a belt; and the two groups of gears are respectively arranged at one end of the two groups of mounting shafts and are meshed with each other.

Preferably, the two sides of the inner wall of the screening box are respectively provided with a rotating seat, and one end of the first screening plate and one end of the second screening plate are rotatably arranged on the rotating seats.

Compared with the prior art, the invention provides a device for preparing roadbed material based on construction waste, which has the following beneficial effects:

1. according to the device for preparing the roadbed material based on the construction waste, the driving rod is pulled by the first spring to move towards the left side, so that on one hand, the driving force of the crushing plate can be enhanced, the crushing effect is improved, on the other hand, the crushing plate is assisted to reset, and the power of the crushing plate is better utilized while the stable movement is ensured;

2. according to the device for preparing the roadbed material based on the construction waste, the water body is atomized through the atomizing nozzle, dust falling treatment is carried out on dust generated by crushing the construction waste, on one hand, the cleanness of the environment of an operation site can be effectively guaranteed, on the other hand, fine dust can be gathered into larger particles to enter the screening box, and the particles are separated to be used as a concrete bonding material, so that the utilization rate is improved;

3. according to the device for preparing the roadbed material based on the building waste, the internal water is timely conveyed to the atomizing nozzle through the buffering air bag, on one hand, the stability of water supply at the atomizing nozzle can be guaranteed, the water break condition during spraying is prevented, on the other hand, the water flow which cannot be sprayed from the atomizing nozzle in time can be stored, the water flow is prevented from flowing down along the inner wall of the crushing box, and the erosion of the water flow to the crushing box and the screening box is reduced;

4. according to the device for preparing the roadbed material based on the construction waste, the two groups of screening plates are rapidly swung through the vibration shaft to achieve a shaking effect, so that the broken construction waste on the screening plates can be better screened and guided to roll to an outlet to be discharged, and the blocking caused by the fact that fragments are gathered on the screening plates is prevented;

5. according to the device for preparing the roadbed material based on the construction waste, the vibrating rod can be attached to the driving rod through the energy storage characteristic of the second spring, so that the smooth transition between the guide surfaces connected with the vibrating rod and the driving rod is promoted, and the vibration separation effect on broken stones is promoted;

6. according to the device for preparing the roadbed material based on the construction waste, the auxiliary plate and the connecting plate can be quickly reset upwards under the energy storage effect of the spring III, and the auxiliary guide plate crosses the dead point position of the eccentric disc, so that the crushing work is more flow and more stable;

7. this equipment based on building rubbish preparation road bed material can make two sets of rollers of rolling rotate to the centre in step through two sets of meshed gears to the material that falls down extrudees the breakage, just gives and utilizes belt transmission power, when can preventing that the motor from transshipping, promotes the secondary crushing suitability.

The construction waste is directly thrown into the crushing box from the top of the crushing box for crushing, the efficiency is high, the operation efficiency is high, dust falling treatment can be performed on the interior of the crushing box through the atomizing nozzle during crushing, the field operation environment is improved, three-time screening is performed directly after the crushing is finished, the occupied site is reduced, meanwhile, the construction waste with different block diameters is rapidly separated, the construction waste can be conveniently used as a roadbed in the later period, the subsequent operation steps are greatly simplified, and the construction waste treatment cost is reduced.

Drawings

Fig. 1 is a front view of an apparatus for manufacturing a roadbed material based on construction waste according to the present invention;

fig. 2 is a schematic structural view of a portion a of fig. 1 of an apparatus for manufacturing a roadbed material based on construction waste according to the present invention;

fig. 3 is a schematic structural view of a portion B of fig. 1 of an apparatus for preparing a roadbed material based on construction waste according to the present invention;

fig. 4 is a left side view of an apparatus for manufacturing a roadbed material based on construction waste according to the present invention;

fig. 5 is a schematic structural view of an apparatus for manufacturing a roadbed material based on construction waste according to the present invention;

fig. 6 is a schematic structural view of a driving part of an apparatus for manufacturing a roadbed material based on construction waste according to the present invention;

fig. 7 is a schematic structural diagram of an installation shaft of the apparatus for preparing a roadbed material based on construction waste.

In the figure: 1. a crushing box; 101. breaking the fragments; 102. mounting a plate; 103. a water storage tank; 104. a second hinge seat; 105. a compression chamber; 1051. a water inlet pipe; 1052. a water outlet pipe; 106. a reset chamber; 2. screening the box; 201. a first discharge hole; 202. a discharge hole II; 203. a rotating seat; 3. screening a first plate; 301. a second screening plate; 302. a second tank body; 4. a breaker plate; 401. a first hinge seat; 402. a first tank body; 403. a guide plate; 404. a connecting plate; 405. an auxiliary plate; 406. a third spring; 407. a rotating shaft; 5. rolling a roller; 501. installing a shaft; 502. a gear; 503. a first belt wheel; 6. a drive rod; 601. a guide post; 602. a piston; 603. a first spring; 604. a buffer air bag; 605. an atomizing nozzle; 7. a vibrating rod; 701. a damping plate; 702. a second spring; 703. a vibration shaft; 8. a vibrator; 9. a motor; 901. a drive shaft; 902. an eccentric disc; 903. and a second belt wheel.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1, 2, 3, 4 and 5, an apparatus for preparing a roadbed material based on construction waste comprises a crushing box 1 and a screening box 2 arranged at the bottom of the crushing box 1, and further comprises: the crushing box comprises a crushing plate 4, wherein a rotating shaft 407 is arranged at the top of the crushing plate 4, a mounting plate 102 is arranged at the top of the crushing box 1, the rotating shaft 407 can rotate on the mounting plate 102, in addition, a crushing block 101 for assisting crushing is detachably arranged on the inner wall of the crushing box 1 through bolts, the crushing plate 4 can be matched with the crushing block 101, the construction waste falling from the top of the crushing box 1 is crushed by extrusion, and the construction waste is ensured to meet the requirement of the block diameter after crushing; the driving rod 6 is arranged in the crushing box 1 in a sliding mode, wherein the bottom of the crushing plate 4 is provided with a groove body I402, one end of the driving rod 6 is provided with a guide post 601, the guide post 601 is arranged in the groove body I402 in a sliding mode, the driving rod 6 can be driven to slide back and forth in the crushing box 1 in the crushing extrusion of the reciprocating swing of the crushing plate 4 for crushing the construction waste, a compression cavity 105 is formed in the crushing box 1, a piston 602 is arranged on the driving rod 6, the whole driving rod 6 penetrates through the compression cavity 105, the piston 602 is arranged in the compression cavity 105 in a sliding mode, in addition, a spring I603 is sleeved on the driving rod 6, two ends of the spring I603 respectively abut against the piston 602 and the compression cavity 105, the spring I603 can pull the driving rod 6 to move towards the left side, on one hand, the driving force of the crushing plate 4 can be enhanced, the crushing effect is improved, on the other hand, the crushing plate 4 is assisted to reset, the power of the crushing plate 4 is better utilized while the stable movement is ensured, the atomizing nozzle 605 is arranged in the crushing box 1, the compression cavity 105 is matched with the atomizing nozzle 605, the atomizing nozzle 605 can be externally connected with water supply equipment, so that the water is atomized after the compression cavity 105 is pressurized and then is delivered to the atomizing nozzle 605, dust falling treatment is carried out on dust generated by crushing construction waste, on one hand, the environment cleaning of an operation site can be effectively ensured, on the other hand, fine dust can be gathered into larger particles to enter the screening box 2 to be separated and then used as a concrete bonding material, and the utilization rate is improved; the screening box comprises a first screening plate 3 and a second screening plate 301 which are obliquely arranged, wherein two sides of the inner wall of the screening box 2 are respectively provided with a rotating seat 203, one ends of the first screening plate 3 and the second screening plate 301 are rotatably arranged on the rotating seat 203, the first screening plate 3 and the second screening plate 301 are respectively provided with a vibrator 8, two sides of the screening box 2 are respectively provided with a first discharge port 201 and a second discharge port 202 corresponding to the first screening plate 3 and the second screening plate 301, specifically, the first screening plate 3 is obliquely arranged in a mode of being high at the left and low at the right, and can guide crushed building fragments to roll towards the right by matching with the continuous or intermittent vibration of the vibrator 8, fine particulate matters can directly fall onto the second screening plate 301 from pores of the first screening plate 3 in the vibration process of the first screening plate 3 until the fine particulate matters are discharged from the bottom of the screening box 2, the building wastes with large mass can accelerate to roll towards the lower end and then are discharged from the first discharge port 201, the slightly low-quality construction waste can directly fall at the lower end of the first screening plate 3 to enter the second screening plate 301, the second screening plate 301 is low at the left side and high at the right side, so that the construction waste subjected to secondary screening is guided to be discharged from the second discharge hole 202, rapid classification can be performed according to the size, the material and the quality of the construction waste, the construction waste with smaller quality can be directly discharged from the bottom of the screening box 2 at the lower end of the second screening plate 301, three groups of conveying belts can be arranged in the screening box 2, the construction waste subjected to tertiary separation is classified and conveyed, and the working efficiency is effectively improved; and the driving part is arranged on the crushing box 1 and used for driving the crushing plate 4 to swing so as to effectively crush the construction waste thrown from the top of the crushing box 1.

This scheme, because construction waste directly drops into from the top of broken case 1 and carries out the breakage, it is high-efficient and unified, the operating efficiency is high, and can carry out the dust fall through atomizing nozzle 605 to its inside when broken and handle, promote the site operation environment, and the breakage directly carries out the cubic screening after finishing in addition, when reducing the place and occuping, the quick construction waste who separates out different block footpaths, the later stage of being convenient for is used as the road bed, subsequent operation step has been simplified greatly, construction waste treatment cost has been reduced.

Referring to fig. 1, 2 and 3, in order to ensure the water supply continuity to the atomizing nozzle 605, an independent water storage tank 103 is arranged at the top of the crushing tank 1, a water inlet pipe 1051 and a water outlet pipe 1052 are arranged on the compression cavity 105, a one-way valve is arranged on each of the water inlet pipe 1051 and the water outlet pipe 1052 to control the direction of water flow, the water inlet pipe 1051 is communicated with the water storage tank 103, when the piston 602 moves leftwards, water in the water storage tank 103 is pumped into the compression cavity 105, the water outlet pipe 1052 is communicated with the atomizing nozzle 605, here, a buffer air bag 604 is further arranged at the middle section of the water outlet pipe 1052 and the atomizing nozzle 605, water from the water outlet pipe 1052 firstly enters the buffer air bag 604 to be temporarily stored, when the pressure in the compression cavity 105 changes, the buffer air bag 604 can timely send the water inside to the atomizing nozzle 605, on one hand, the stability of water supply at the atomizing nozzle 605 can be ensured, the condition of breaking water appears when preventing the blowout, on the other hand can save the rivers that fail in time to follow atomizing nozzle 605 water spray, prevent that rivers from flowing down along 1 inner wall of broken case, reduce rivers to the erosion of broken case 1 and screening case 2, and atomizing nozzle 605 is equipped with the multiunit, and multiunit atomizing nozzle 605 is the arc equipartition in broken case 1, thereby the blowout atomized water of large tracts of land, the dust that produces when effectively reducing breakage and screening, the operational environment who guarantees the scene is clean.

Referring to fig. 1 and 2, further comprising: the vibrating rod 7 is arranged in the crushing box 1 in a sliding mode, the bottom of the vibrating rod 7 extends into the screening box 2, guide surfaces are arranged at one ends of the vibrating rod 7 and the driving rod 6, the guide surfaces can be arc-shaped surfaces or inclined surfaces, and the vibrating rod 7 can be pressed down when the driving rod 6 slides to the right side; when the driving rod 6 slides to the left side, the vibrating rod 7 automatically rises upwards under the action of the reset assembly and is propped against the distance of the half diameter of the end part of the driving rod 6; in addition, two sets of vibration axles 703 in addition, all set up on vibrating arm 7, two 302 on the cell body have all been seted up on screening board 3 and the screening board two 301, vibration axle 703 slides and sets up in two 302 on the cell body, through this kind of mode, when vibrating arm 7 slides from top to bottom fast, can make the quick swing of two sets of screening boards through vibration axle 703, in order to reach the effect of shake, thereby better broken building rubbish to it sieves and guide it to roll the exit and discharge, prevent to gather the fragment on the screening board and cause the jam, refine the subassembly that resets, make it include: the damping plate 701 is fixedly connected to the vibrating rod 7, wherein a reset cavity 106 is formed in the crushing box 1, and the damping plate 701 is arranged in the reset cavity 106 in a sliding mode; the second spring 702 on the vibrating rod 7 is sleeved, the two ends of the second spring 702 are respectively abutted to the damping plate 701 and the reset cavity 106, and the vibrating rod 7 and the driving rod 6 can be attached by utilizing the characteristic of energy storage of the second spring 702, so that smooth transition between guide surfaces connected with the vibrating rod 7 and the driving rod is promoted, and the vibration separation effect on broken stones is promoted.

Referring to fig. 1, 4, 5 and 6, the driving part is detailed to include; the motor 9 is fixedly arranged on the crushing box 1, wherein the output end of the motor 9 is provided with a driving shaft 901, the driving shaft 901 extends to the inside of the crushing box 1 and is provided with an eccentric disc 902, and the motor 9 can drive the eccentric disc 902 to rotate when working; the guide plate 403 is arranged in the crushing box 1, wherein one end of the guide plate 403 is rotatably connected with the eccentric disc 902, the guide plate 403 can be driven to swing up and down when the eccentric disc 902 rotates, the other end of the guide plate 403 is rotatably provided with the connecting plate 404, the crushing plate 4 is fixedly provided with the first hinge seat 401, one end of the connecting plate 404, which is far away from the guide plate 403, is rotatably arranged on the first hinge seat 401, the connecting plate 404 can be pushed to be horizontal and then to incline through the up-and-down swing of the guide plate 403, the crushing plate 4 is further pushed to be quickly close to or far away from the crushing block 101, the entering construction waste is efficiently crushed, the subsequent ordered separation operation can be ensured, the limiting component is arranged in the crushing box 1 and is matched with the connecting plate 404, the connecting plate 404 is mainly ensured to stably push the crushing plate 4 to rotate, and the swinging amplitude of the guide plate 403 is limited, specifically, an auxiliary plate 405 arranged on the guide plate 403 is rotated, wherein a second hinge seat 104 is arranged in the crushing box 1, and one end of the auxiliary plate 405, which is far away from the guide plate 403, is rotatably arranged on the second hinge seat 104; the third spring 406, both ends offset in crushing case 1 and accessory plate 405 respectively, and the accessory plate 405 can follow connecting plate 404 and carry out synchronous action to stably transmit the thrust of deflector 403 to the bottom of crushing board 4, ensure the broken operation of crushing board 4, in addition, utilize the energy storage effect of the third spring 406, can make accessory plate 405 and connecting plate 404 upwards reset fast, the dead point position that eccentric disc 902 was crossed to supplementary deflector 403, thereby make broken work more flow, more stable.

Referring to fig. 1, 3, 4, 5, 6 and 7, the apparatus further includes: the two sets of mounting shafts 501 are rotatably arranged on the crushing box 1, wherein the mounting shafts 501 are provided with the rolling rollers 5, the rolling rollers 5 are rotatably arranged in the crushing box 1, the rolling rollers 5 are arranged below the crushing plate 4, and the two sets of symmetrically arranged rolling rollers 5 can crush materials crushed by the crushing plate 4 for the second time, so that the pressure of single crushing is reduced, and the service life of equipment is prolonged; in addition, a first belt wheel 503 is fixedly arranged on the mounting shaft 501, a second belt wheel 903 is arranged on the driving shaft 901, and the first belt wheel 503 is rotatably connected through the second belt wheel 903; two sets of gears 502 install respectively in the one end of two sets of installation axles 501, and two sets of gears 502 mesh mutually, can make two sets of rolls 5 rotate to the centre in step through the gear 502 of two sets of meshing to extrude the breakage to the material that falls, just give and utilize belt transmission power, when can prevent motor 9 overload, promote the suitability of secondary crushing.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides an equipment based on building rubbish preparation road bed material, includes broken case (1) and sets up screening case (2) of broken case (1) bottom, its characterized in that still includes:

the top of the crushing plate (4) is provided with a rotating shaft (407), the rotating shaft (407) is rotatably arranged at the top of the crushing box (1), and the crushing plate (4) is matched with the inner wall of the crushing box (1);

a driving rod (6) arranged in the crushing box (1) in a sliding way,

the crushing device comprises a crushing plate (4), a first groove body (402) is formed in the bottom of the crushing plate (4), a guide column (601) is arranged at one end of a driving rod (6), the guide column (601) is arranged in the first groove body (402) in a sliding mode, a compression cavity (105) is formed in a crushing box (1), a piston (602) is arranged on the driving rod (6), the piston (602) is arranged in the compression cavity (105) in a sliding mode, an atomizing nozzle (605) is arranged in the crushing box (1), and the compression cavity (105) is matched with the atomizing nozzle (605);

a first screening plate (3) and a second screening plate (301) which are obliquely arranged are respectively and rotatably arranged at two sides of the inner wall of the screening box (2), vibrators (8) are respectively arranged on the first screening plate (3) and the second screening plate (301),

two sides of the screening box (2) are respectively provided with a first discharge hole (201) and a second discharge hole (202) corresponding to the first screening plate (3) and the second screening plate (301);

the driving part is arranged on the crushing box (1) and is used for driving the crushing plate (4) to swing.

2. The apparatus for preparing roadbed material based on construction waste as claimed in claim 1, wherein a water storage tank (103) is arranged on the top of the crushing tank (1), a water inlet pipe (1051) and a water outlet pipe (1052) are arranged on the compression chamber (105), a one-way valve is arranged on each of the water inlet pipe (1051) and the water outlet pipe (1052), the water inlet pipe (1051) is communicated with the water storage tank (103), and the water outlet pipe (1052) is communicated with the atomizing nozzle (605).

3. The apparatus for preparing roadbed material based on construction waste as claimed in claim 2, wherein the atomizing nozzles (605) are provided in a plurality of groups, and the plurality of groups of atomizing nozzles (605) are distributed uniformly in the crushing box (1) in an arc shape.

4. An apparatus for preparing roadbed material based on construction waste as claimed in claim 1, 2 or 3, wherein the driving rod (6) is sleeved with a first spring (603), and both ends of the first spring (603) respectively abut against the piston (602) and the compression chamber (105).

5. The apparatus for preparing roadbed material based on construction waste, according to claim 1, further comprising:

a vibrating rod (7) arranged in the crushing box (1) in a sliding way, the bottom of the vibrating rod (7) extends into the screening box (2),

guide surfaces are arranged at one ends of the vibrating rod (7) and the driving rod (6), and the vibrating rod (7) is abutted against the driving rod (6);

the resetting component is arranged on the vibrating rod (7);

two sets of vibration axles (703), all set up on vibrating arm (7), all seted up cell body two (302) on screening board (3) and the screening board two (301), vibration axle (703) slide and set up in cell body two (302).

6. The apparatus for preparing roadbed material based on construction waste, wherein the restoration assembly comprises:

a damping plate (701) fixedly connected to the vibration rod (7),

a reset cavity (106) is formed in the crushing box (1), and the damping plate (701) is arranged in the reset cavity (106) in a sliding mode;

and a second spring (702) sleeved on the vibrating rod (7), wherein two ends of the second spring (702) are respectively abutted against the damping plate (701) and the reset cavity (106).

7. The apparatus for manufacturing a roadbed material based on the construction waste, wherein the driving part comprises;

a motor (9) fixedly arranged on the crushing box (1),

the output end of the motor (9) is provided with a driving shaft (901), and the driving shaft (901) extends to the inside of the crushing box (1) and is provided with an eccentric disc (902);

a guide plate (403) arranged inside the crushing box (1),

one end of the guide plate (403) is rotatably connected with the eccentric disc (902), the other end of the guide plate (403) is rotatably provided with a connecting plate (404), the crushing plate (4) is fixedly provided with a first hinge seat (401), and one end, far away from the guide plate (403), of the connecting plate (404) is rotatably arranged on the first hinge seat (401);

and the limiting component is arranged in the crushing box (1) and matched with the connecting plate (404).

8. The apparatus of claim 8, wherein the limiting assembly comprises:

an auxiliary plate (405) provided on the guide plate (403) is rotated,

a second hinged seat (104) is arranged in the crushing box (1), and one end, far away from the guide plate (403), of the auxiliary plate (405) is rotatably arranged on the second hinged seat (104);

and a third spring (406), wherein two ends of the third spring respectively abut against the crushing box (1) and the auxiliary plate (405).

9. The apparatus for preparing roadbed material based on construction waste as claimed in claim 7 or 8, further comprising:

two sets of mounting shafts (501) rotatably arranged on the crushing box (1),

wherein a rolling roller (5) is arranged on the mounting shaft (501), the rolling roller (5) is rotatably arranged in the crushing box (1), and the rolling roller (5) is arranged below the crushing plate (4);

a first belt wheel (503) fixedly arranged on the mounting shaft (501), a second belt wheel (903) is arranged on the driving shaft (901), and the first belt wheel (503) is rotatably connected with the second belt wheel (903) through a belt;

and the two groups of gears (502) are respectively arranged at one end of the two groups of mounting shafts (501), and the two groups of gears (502) are meshed with each other.

10. The apparatus for preparing roadbed material based on construction waste as claimed in claim 1, wherein the two sides of the inner wall of the screening box (2) are respectively provided with a rotating seat (203), and one end of the first screening plate (3) and one end of the second screening plate (301) are rotatably arranged on the rotating seats (203).