CN211726530U

CN211726530U - Civil engineering construction waste's screening plant

Info

Publication number: CN211726530U
Application number: CN202020090488.2U
Authority: CN
Inventors: 刘嘉盛
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-10-23
Anticipated expiration: 2030-01-16

Abstract

The utility model discloses a screening plant of civil engineering construction waste belongs to civil engineering technical field, including the bottom plate, the upper surface of bottom plate is installed and is handled the case, the upper surface of handling the case is provided with the loading hopper, and the inside of handling the case is rotated and is installed pivot a and pivot b, and the positive one end of pivot a is fixedly connected with driving motor's output shaft, and driving motor installs in the front of handling the case through the mount pad, and the surface of pivot a and the surface of pivot b are fixedly connected with drive wheel a and drive wheel b respectively; utilize the drive belt to drive wheel an and drive wheel b synchronous rotation, utilize a driving motor just can drive crushing sword and cam rotation, effectively reduce investment manufacturing cost, and utilize the elastic action of the normal running fit spring of cam to make the mounting bracket drive the screen cloth and constantly carry out up-and-down reciprocating motion down, effectively avoid the material to block up the screen cloth mesh, guarantee going on smoothly of screen cloth screening operation, simple structure.

Description

Civil engineering construction waste's screening plant

Technical Field

The utility model belongs to the technical field of civil engineering, concretely relates to civil engineering construction waste's screening plant.

Background

Civil engineering refers to the applied materials, equipment, the technical activities of surveying, designing, constructing, maintaining, repairing and the like, and the objects of engineering construction, namely, various engineering facilities which are constructed on the ground or underground or on land and directly or indirectly serve human life, production, military and scientific research, such as houses, roads, railways, pipelines, tunnels, bridges, canals, dams, harbors, power stations, airports, ocean platforms, water supply and drainage, protection engineering and the like, and civil engineering refers to the engineering which is carried out for the various technical works of newly building, reconstructing or expanding various engineering, structures, related supporting facilities and the like, and the engineering entities which are completed, and a lot of construction waste is generated in the process of engineering construction, the waste materials are mostly treated by crushing.

The mesh of screen cloth is blockked up easily to the material when screening after current smashing construction waste, and then influences screen cloth work efficiency, and produces the dust easily in the screening process, and the dust brings the influence for operational environment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a screening plant of civil engineering construction waste to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a screening device for civil engineering construction waste comprises a base plate, wherein a treatment box is arranged on the upper surface of the base plate, a feeding hopper is arranged on the upper surface of the treatment box, a rotating shaft a and a rotating shaft b are rotatably arranged in the treatment box, the positive end of the rotating shaft a is fixedly connected with an output shaft of a driving motor, the driving motor is arranged on the front surface of the treatment box through a mounting seat, the outer surface of the rotating shaft a and the outer surface of the rotating shaft b are respectively and fixedly connected with a driving wheel a and a driving wheel b, the driving wheel a and the driving wheel b are connected through a transmission belt, the outer surface of the rotating shaft a is fixedly connected with a cam, the outer surface of the rotating shaft b is fixedly connected with a crushing knife, the upper surface of the cam is attached to the lower surface of a mounting frame, a screen is arranged on the upper surface of the mounting frame, the bottom ends of the four springs are respectively fixedly connected with the upper surfaces of the fixed blocks, two of the four fixed blocks are welded on the front and the back of the inner side wall of the treatment box, the right side surface of the treatment box is provided with an air inlet, the left side surface of the treatment box is fixed with a fan, the fan and the driving motor are both electrically connected with an external power supply, an air inlet pipe of the fan is communicated with the communicating pipe a, the communicating pipe a penetrates through the processing box, extends to the inside of the processing box and is provided with a dust extraction cover, an air outlet pipe of the fan is communicated with the communicating pipe b, the other end of the communicating pipe b extends into the water storage tank which is arranged on the lower surface of the bottom plate, the right side surface of the water storage tank is provided with an air outlet, the front surface of the water storage tank is provided with a drain pipe, the lower surface welding of bottom plate has the supporting leg, the right flank of handling the case installs the clearance door through bolt b.

By adopting the scheme, the transmission wheel a and the transmission wheel b are driven to synchronously rotate by the transmission belt, the crushing cutter and the cam can be driven to rotate by a driving motor, the investment and manufacturing cost is effectively reduced, the mounting frame drives the screen mesh to continuously reciprocate up and down by the aid of the rotation of the cam and the elastic action of the spring, so that the problem that the mesh of the screen mesh is blocked by materials can be effectively avoided, smooth operation of screen mesh screening operation is ensured, the structure is simple, the water storage tank, the dust hood, the dust filtering net and the fan are arranged, the fan is used for extracting dust splashed in the screening and crushing process into the water storage tank through the dust hood, the water in the water storage tank is used for adsorbing and filtering the dust, the dust is effectively removed, and the problem that the dust scatters to influence the working environment is avoided, the dust-proof and dust-removing effect is good, and the functional diversity is improved.

As a preferred embodiment, the spring is sleeved on the outer surface of the telescopic rod, and two ends of the telescopic rod are fixedly connected with the lower surface of the mounting frame and the upper surface of the fixed shell respectively.

Adopt above-mentioned scheme, come to support the spring through setting up the telescopic link, and then support the mounting bracket for the mounting bracket can not take place to rock and more stable when upwards or the downstream under the effect of cam.

In a preferred embodiment, the number of the cams is two, and the two cams are respectively located on the front side and the rear side of the lower surface of the mounting frame.

By adopting the scheme, the mounting frame is synchronously supported by the two cams, so that the mounting frame is further difficult to incline and rock in the up-and-down movement process.

As a preferred embodiment, the upper surface of the loading hopper is hinged with a cover plate through a pin shaft, and a handle is welded on the upper surface of the cover plate.

Adopt above-mentioned scheme, utilize the setting of apron to make can not spill over through the loading hopper at the dust of smashing the screening process to the material, guarantee operational environment's good.

In a preferred embodiment, the inner side wall of the air inlet and the inner side wall of the air outlet are both detachably provided with dust filter nets.

Adopt above-mentioned scheme, utilize setting up of interior dust screen of air inlet can avoid external dust impurity to get into the processing incasement portion, utilize setting up of interior dust screen of air outlet can further filter the gas of discharge storage water tank, effectively provide dust removal effect.

Compared with the prior art, the beneficial effects of the utility model are that:

according to the screening device for the civil engineering construction waste, the transmission wheel a, the transmission wheel b, the transmission belt, the spring, the cam and the mounting frame are arranged, the transmission belt is used for driving the transmission wheel a and the transmission wheel b to synchronously rotate, and then the crushing cutter and the cam can be driven to rotate by using the driving motor, so that the investment and manufacturing cost is effectively reduced, and the mounting frame is used for driving the screen to continuously reciprocate up and down under the rotation of the cam and the elastic action of the spring, so that the problem that the mesh of the screen is blocked by materials can be effectively avoided, the smooth operation of screening the screen is ensured, and the;

this civil engineering construction waste's screening plant is through setting up storage water tank, suction hood, dust screen and fan, utilizes the fan to enter into the storage water tank through the dust that the suction hood extraction screening was smashed the in-process splash, utilizes the water in the storage water tank to adsorb the dust and filter, effectively gets rid of the dust, avoids the dust to scatter the problem that influences operational environment, and dustproof dust removal effect is good, perfect function diversity.

Drawings

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

FIG. 2 is a schematic structural view of a front view section of the present invention;

fig. 3 is a schematic structural diagram of the screen of the present invention.

In the figure: 1. a base plate; 2. a treatment tank; 3. a rotating shaft a; 4. a rotating shaft b; 5. a drive motor; 6. a transmission wheel a; 7. a transmission wheel b; 8. a transmission belt; 9. a cam; 10. a crushing knife; 11. a mounting frame; 12. screening a screen; 13. a spring; 14. a fixed block; 15. a hopper; 16. an air inlet; 17. a fan; 18. a communicating pipe a; 19. a dust extraction hood; 20. a communicating pipe b; 21. a water storage tank; 22. an air outlet; 23. a dust filter screen; 24. supporting legs; 25. cleaning the door; 26. a telescopic rod; 27. and (7) a cover plate.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-3, the utility model provides a screening plant for civil engineering construction waste, which comprises a bottom plate 1, a treatment box 2 is installed on the upper surface of the bottom plate 1, a feeding hopper 15 is arranged on the upper surface of the treatment box 2, a cover plate 27 is hinged on the upper surface of the feeding hopper 15 through a pin shaft, and a handle is welded on the upper surface of the cover plate 27 (see fig. 1 and 2); utilize the setting of apron 27 to make and to smash screening process the material in the dust can not spill over through loading hopper 15, guarantee operational environment's good.

A rotating shaft a3 and a rotating shaft b4 are rotatably mounted in the treatment box 2, one end of the front face of the rotating shaft a3 is fixedly connected with an output shaft of a driving motor 5, the driving motor 5 is mounted on the front face of the treatment box 2 through a mounting seat, the outer surface of the rotating shaft a3 and the outer surface of the rotating shaft b4 are respectively and fixedly connected with a driving wheel a6 and a driving wheel b7, the driving wheel a6 and the driving wheel b7 are in transmission connection through a transmission belt 8, the outer surface of the rotating shaft a3 is fixedly connected with two cams 9, and the two cams 9 are respectively positioned on the front side and the rear side of the lower surface of the mounting frame 11 (; utilize two cams 9 to support mounting bracket 11 in step, further make mounting bracket 11 difficult emergence slope in the up-and-down motion process rock the problem.

The outer surface of the rotating shaft b4 is fixedly connected with a crushing cutter 10, the upper surface of the cam 9 is attached to the lower surface of the mounting frame 11, the upper surface of the mounting frame 11 is provided with a screen 12 through a bolt a, the front side and the rear side of the lower surface of the mounting frame 11 are respectively fixed with two springs 13, the springs 13 are sleeved on the outer surface of the telescopic rod 26, and two ends of the telescopic rod 26 are respectively fixedly connected with the lower surface of the mounting frame 11 and the upper surface of the fixed shell (see fig. 2 and 3); support spring 13 through setting up telescopic link 26, and then support mounting bracket 11 for mounting bracket 11 can not take place to rock and more stable when upwards or the downstream under the effect of cam 9.

The bottom ends of the four springs 13 are fixedly connected with the upper surfaces of the fixed blocks 14 respectively, two of the four fixed blocks 14 are welded on the front side and the back side of the inner side wall of the treatment box 2, the right side surface of the treatment box 2 is provided with an air inlet 16, the left side surface of the treatment box 2 is fixed with a fan 17, the fan 17 and the driving motor 5 are both electrically connected with an external power supply, an air inlet pipe of the fan 17 is communicated with a communication pipe a18, a communication pipe a18 penetrates through the treatment box 2 to extend into the treatment box 2 and is provided with a dust extraction cover 19, an air outlet pipe of the fan 17 is communicated with a communication pipe b20, the other end of the communication pipe b20 extends into the water storage tank 21, the water storage tank 21 is installed on the lower surface of the bottom plate 1, the right side surface of the water storage tank 21 is provided; utilize in the air intake 16 to strain the setting of dirt net 23 can avoid external dust impurity to get into inside handling box 2, utilize in the air outlet 22 to strain the setting of dirt net 23 and can further filter the gas of discharge storage water tank 21, effectively propose dust removal effect.

The front of storage water tank 21 is provided with the drain pipe, and the lower surface welding of bottom plate 1 has supporting leg 24, and the right flank of handling case 2 installs clearance door 25 through bolt b.

When the device is used, firstly, the cover plate 27 is opened to add construction waste into the charging hopper 15, then the construction waste enters the treatment box 2, the driving motor 5 and the fan 17 are started, the driving wheel a6 and the driving wheel b7 synchronously rotate under the action of the driving belt 8, the driving wheel b7 drives the rotating shaft b4 to rotate, the rotating shaft b4 drives the crushing knife 10 to rotate to effectively crush the construction waste, the rotating shaft a3 drives the cam 9 to rotate, the cam 9 is always contacted with the mounting frame 11 under the action of the spring 13, further the mounting frame 11 can be driven to do continuous up-and-down reciprocating motion, so that the mesh of the screen 12 can be prevented from being blocked by materials, meanwhile, the fan 17 works, outside gas enters the treatment box 2 through the air inlet 16, the dust filtering net 23 in the air inlet 16 filters the gas entering the treatment box 2, the gas which is mixed with dust and is extracted by the fan 17 enters the water storage tank 21 through the suction hood 19, the communicating pipe a 389, and then discharge through air outlet 22, utilize in the air outlet 22 dust gauze 23 to further filter gas, dust removal effect is good, and the later stage can be changed through the drain pipe and discharge sewage simultaneously, can clear up the waste material in the processing case 2 through clearance door 25.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a screening plant of civil engineering construction waste, includes bottom plate (1), its characterized in that: the upper surface of the bottom plate (1) is provided with a processing box (2), the upper surface of the processing box (2) is provided with a feeding hopper (15), the inside of the processing box (2) is rotatably provided with a rotating shaft a (3) and a rotating shaft b (4), the positive end of the rotating shaft a (3) is fixedly connected with an output shaft of a driving motor (5), the driving motor (5) is arranged on the front side of the processing box (2) through a mounting seat, the outer surface of the rotating shaft a (3) and the outer surface of the rotating shaft b (4) are respectively fixedly connected with a driving wheel a (6) and a driving wheel b (7), the driving wheels a (6) and the driving wheels b (7) are in transmission connection through a driving belt (8), the outer surface of the rotating shaft a (3) is fixedly connected with a cam (9), the outer surface of the rotating shaft b (4) is fixedly connected with a crushing knife (10), the upper surface of the cam (9) is attached, the screen cloth (12) is installed through bolt a to the upper surface of mounting bracket (11), both sides are fixed with two springs (13) respectively around mounting bracket (11) lower surface, and the bottom of four springs (13) respectively with the last fixed surface of fixed block (14) be connected, and two welding of four fixed blocks (14) are at the front and the back of handling case (2) inside wall, air intake (16) have been seted up to the right flank of handling case (2), the left surface mounting who handles case (2) has fan (17), fan (17) and driving motor (5) all with external power supply electric connection, the air-supply line and communicating pipe a (18) of fan (17) are linked together, communicating pipe a (18) pass and handle case (2) and extend to and handle case (2) inside and install suction hood (19), the play tuber pipe and communicating pipe b (20) of fan (17) are linked together, the other end of communicating pipe b (20) extends to inside storage water tank (21), the lower surface at bottom plate (1) is installed in storage water tank (21), air outlet (22) have been seted up to the right flank of storage water tank (21), the front of storage water tank (21) is provided with the drain pipe, the lower skin weld of bottom plate (1) has supporting leg (24), handle the right flank of case (2) and install clearance door (25) through bolt b.

2. A screening apparatus of civil engineering construction waste material as claimed in claim 1, wherein: the outer surface at telescopic link (26) is established in spring (13) cover, the both ends of telescopic link (26) are connected with the lower surface of mounting bracket (11) and the upper surface fixed of stationary casing respectively.

3. A screening apparatus of civil engineering construction waste material as claimed in claim 1, wherein: the number of the cams (9) is two, and the two cams (9) are respectively positioned on the front side and the rear side of the lower surface of the mounting rack (11).

4. A screening apparatus of civil engineering construction waste material as claimed in claim 1, wherein: the upper surface of loading hopper (15) is through the articulated apron (27) of installing of round pin axle, the upper surface welding of apron (27) has the handle.

5. A screening apparatus of civil engineering construction waste material as claimed in claim 1, wherein: and the inner side wall of the air inlet (16) and the inner side wall of the air outlet (22) are both detachably provided with dust filter nets (23).