CN216137635U - Screening mechanism for construction waste - Google Patents

Abstract

The utility model discloses a screening mechanism for construction waste, and aims to provide a screening mechanism for construction waste, which has high screening efficiency and a simple structure and can discharge materials quickly. It includes the support, the leg joint has the baffle, the one end of baffle is connected with the upper end of support, the other end of baffle is neat high with the lower extreme of support, the baffle has two, be equipped with a plurality of returning face plates and a plurality of screening board between the baffle, the lower extreme of returning face plate rotates with the baffle of both sides to be connected, the upper end of returning face plate is pegged graft with the baffle of both sides, the upper end of screening board and the baffle inner wall connection of both sides, the lower extreme of screening board contacts with the lower extreme of returning face plate, the surface of screening board is equipped with a plurality of sieve meshes, the sieve mesh of screening board reduces from top to bottom gradually, the baffle below is connected with the electromagnetic shaker. The utility model has the beneficial effects that: screening mechanism simple and practical, convenient operation, high-efficient smooth building rubbish screening and processing flow have made building rubbish reach economic efficient and retrieve, and resources are saved avoids extravagant simultaneously.

Description

Screening mechanism for construction waste

Technical Field

The utility model relates to the technical field of construction waste treatment, in particular to a screening mechanism for construction waste.

Background

Along with the development of urbanization, more and more buildings are pulled out of the ground, and then a lot of building garbage is generated. The construction waste directly landfills to occupy a large amount of land resources, toxic and harmful substances generated by the construction waste landfills can also pollute the ecological environment around a landfill site, the construction waste mainly comprises brick soil, metal and the like, the brick soil is smaller and can be used for paving roads, the brick soil is larger and can be reduced after being crushed or can be directly used for other purposes, therefore, the construction waste needs to be screened for particles with different sizes, the existing screening mechanism is complex in flow and structure and difficult to screen rapidly, and the construction waste is difficult to take out from the screening mechanism rapidly after being screened.

SUMMERY OF THE UTILITY MODEL

The utility model provides a screening mechanism for construction waste, which has high screening efficiency and simple structure and can quickly discharge materials, and aims to overcome the defects of complex structure, low screening efficiency and difficult discharging of the screening mechanism in the prior art.

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

the utility model provides a screening mechanism that building rubbish was used, which comprises a bracket, the leg joint has the baffle, the one end of baffle is connected with the upper end of support, the other end of baffle is high with the lower extreme of support, the baffle has two, be equipped with a plurality of returning face plates and a plurality of screening board between the baffle, the lower extreme of returning face plate rotates with the baffle of both sides to be connected, the upper end of returning face plate is pegged graft with the baffle of both sides, the upper end of screening board is connected with the baffle inner wall of both sides, the lower extreme of screening board contacts with the lower extreme of returning face plate, the surface of screening board is equipped with a plurality of sieve meshes, the sieve mesh of screening board reduces from top to bottom gradually, the baffle below is connected with the vibrations machine.

The whole mechanism is vibrated by the vibration of the vibrator, the baffle and the bracket are placed in a right triangle shape, so that the construction waste is screened step by screening plates with different sieve meshes under the dual actions of natural gravity and vibration to obtain the construction waste with different sizes, the inclination angle of the turnover plate is the same as that of the baffle, the screening plate and the turnover plate are placed vertically to each other, a space for containing the construction waste is formed between the screening plate and the turnover plate, the construction waste which cannot pass the screening is reserved, the structure is simple, the screening is smooth, one side of the turnover plate, which is spliced with the baffle, can be directly opened after the screening is finished, the turnover plate rotates downwards to enable the end of the turnover plate to gradually leave the baffle to form a channel, the construction waste of each level can be collected through sliding out the channel along the inclined turnover plate, the screening process is rapid, the construction waste is convenient to pour out, the quick discharging is achieved, and the processing flow of the construction waste is accelerated.

As preferred, the one end of returning face plate is equipped with the bull stick, and the inner wall of baffle is equipped with the rotation groove, and the bull stick pegs graft with the rotation groove, and the side of the other end of returning face plate is equipped with the spout, and spout sliding connection has the slide bar, and the baffle is equipped with the slide rail corresponding with the spout, and the slide bar runs through the slide rail and stretches out the baffle surface, and the baffle is equipped with the opening, open-ended one end and slide rail intercommunication, opening other end intercommunication baffle lower surface. The one end of returning face plate is rotated with the baffle of both sides and is connected, and the other end of returning face plate is pegged graft the back with the baffle of both sides, opens the passageway through slide bar roll-off opening returning face plate, and after the complete ejection of compact of building rubbish, the slide bar slides gradually along the opening can the slide rail innermost side, guarantees that returning face plate and baffle peg graft more durable, can not break away from the baffle under the heavy pressure of building rubbish and the vibrations of mechanism, plays the effect of locking when convenient control and operation returning face plate.

Preferably, one end of the sliding rod is connected with a circular plate, the circular plate is arranged in the sliding groove, and the other end of the sliding rod extends out of the sliding groove. The diameter of plectane is greater than the diameter of slide bar, and the plectane equals with the groove width in the inslot of spout, and slide bar connection plectane passes the notch and equals with the notch size, and the inclination of slide rail is the same with the returning face plate, and the plectane does not have external force to upwards act on just can not the roll-off slide rail in the easy gliding while in the spout, and then makes the slide bar can easily operate the rotation of returning face plate on the baffle.

Preferably, a plurality of material receiving frames are arranged below the turnover plate, and the upper ends of the material receiving frames are arranged as material inlet openings. The supporting material receiving frame is arranged below each turnover plate, the distance and the height of the material receiving frame are set to be convenient for the material inlet to receive the construction waste falling down when the turnover plates rotate, and then the purpose of quickly collecting the discharged materials is achieved.

Preferably, the lower end of the material receiving frame is connected with a roller, a track plate is arranged below the roller, a positioning groove is formed in the track plate in an obvious mode, and the roller is arranged in the positioning groove. Because connect the material frame to arrange in under the upset board, between baffle and support, through the track board with connect the gyro wheel of material frame lower extreme to make and connect the material frame conveniently to take out, the constant head tank guarantees simultaneously to connect the material frame to put back the correct position that can accurately connect the material to building rubbish's treatment effeciency is accelerated.

Preferably, the baffle is connected with a cover plate, an iron remover is arranged in the cover plate, one end of the cover plate is hinged with the upper end face of one side baffle, and the other end of the cover plate is in contact with the upper surface of the other side baffle. The construction waste usually contains a plurality of metal substances which can be recycled, the iron remover in the cover plate is provided with a magnetic adsorbable metal cover plate surface, the metal substances can be screened while the construction waste is screened, the construction waste treatment is accelerated, and the resource waste is avoided.

Preferably, the inner wall of the baffle is connected with a guide plate, the guide plate is arranged at the top between the baffles, the upper surface of the guide plate is flush with the upper surface of the material turning plate, and the lower end of the guide plate is in contact with the upper end of the material turning plate at the top. The lower extreme of stock guide contacts with the top of the turn-over plate of top, conveniently passes through building rubbish to the turn-over plate.

The utility model has the beneficial effects that: screening mechanism simple and practical, convenient operation, high-efficient smooth building rubbish screening and processing flow have made building rubbish reach economic efficient and retrieve, and resources are saved avoids extravagant simultaneously.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of the open cover of FIG. 1;

FIG. 3 is a schematic view of the connection of the roll-over plate to the slide bar;

FIG. 4 is a cross-sectional view of FIG. 3;

FIG. 5 is a schematic view of the connection of the sliding rod and the circular plate;

FIG. 6 is an enlarged view at A in FIG. 1;

fig. 7 is an enlarged view at B in fig. 1.

In the figure: 1. the automatic feeding device comprises a support, 2 parts of a baffle, 3 parts of a turnover plate, 4 parts of a screening plate, 5 parts of sieve holes, 6 parts of a vibrator, 7 parts of a rotating rod, 8 parts of a sliding groove, 9 parts of a sliding rod, 10 parts of a sliding rail, 11 parts of an opening, 12 parts of a circular plate, 13 parts of a receiving frame, 14 parts of a feeding port, 15 parts of a roller, 16 parts of a rail plate, 17 parts of a positioning groove, 18 parts of a cover plate, 19 parts of an iron remover and 20 parts of a material guide plate.

Detailed Description

Example 1:

as shown in figure 1, the screening mechanism for construction waste comprises a support 1, wherein the support 1 is connected with a baffle 2, one end of the baffle 2 is connected with the upper end of the support 1, and the other end of the baffle 2 is flush with the lower end of the support 1. The baffle 2 is connected with a cover plate 18, one end of the cover plate 18 is hinged with the upper end face of the baffle 2 at one side, and the other end of the cover plate 18 is contacted with the upper surface of the baffle 2 at the other side.

As shown in fig. 2, baffle 2 has two, be equipped with a plurality of returning face plates 3 and a plurality of screening board 4 between the baffle 2, the lower extreme of returning face plate 3 rotates with the baffle 2 of both sides to be connected, the upper end of returning face plate 3 is pegged graft with the baffle 2 of both sides, the upper end of screening board 4 and the 2 interior wall connections of the baffle of both sides, the lower extreme of screening board 4 contacts with the lower extreme of returning face plate 3, the surface of screening board 4 is equipped with a plurality of sieve meshes 5, the sieve mesh 5 of screening board 4 reduces from top to bottom gradually, baffle 2 below is connected with electromagnetic shaker 6. The cover plate 18 has a built-in iron remover 19.

As shown in fig. 2-4, one end of the roll-over plate 3 is provided with a rotating rod 7, the inner wall of the baffle plate 2 is provided with a rotating groove, the rotating rod 7 is inserted into the rotating groove, the side surface of the other end of the roll-over plate 3 is provided with a sliding groove 8, the sliding groove 8 is slidably connected with a sliding rod 9, the baffle plate 2 is provided with a sliding rail 10 corresponding to the sliding groove 8, the sliding rod 9 penetrates through the sliding rail 10 and extends out of the outer surface of the baffle plate 2, the baffle plate 2 is provided with an opening 11, one end of the opening 11 is communicated with the sliding rail 10, and the other end of the opening 11 is communicated with the lower surface of the baffle plate 2. A plurality of material receiving frames 13 are arranged below the turnover plate 3, and the upper ends of the material receiving frames 13 are provided with material inlet openings 14.

As shown in fig. 4-6, one end of the sliding rod 9 is connected with a circular plate 12, the circular plate 12 is disposed in the sliding slot 8, and the other end of the sliding rod 9 extends out of the sliding slot 8.

As shown in fig. 2 and 7, the lower end of the receiving frame 13 is connected with a roller 15, a track plate 16 is arranged below the roller 15, a positioning groove 17 is obviously arranged on the track plate 16, and the roller 15 is arranged in the positioning groove 17. The inner wall of baffle 2 is connected with stock guide 20, and stock guide 20 arranges the top between baffle 2 in, and the upper surface of stock guide 20 and the upper surface parallel and level of material turning plate 3, the lower extreme of stock guide 20 contacts with the upper end of the material turning plate 3 of top.

When in use, as shown in fig. 1-7, the construction waste is poured onto the uppermost guide plate 20, the cover plate 18 is covered, the vibrator 6 is started, the construction waste moves from the guide plate 20 to the lower turnover plate 3 under the action of the vibrator 6 and gravity, the construction waste of different levels gradually passes through the screening plates 4 of different levels, the construction waste of different sizes is screened and classified by the screen holes 6 of the screening plates 4, so that the construction waste of corresponding sizes is left on different turnover plates 3, meanwhile, the metal is attracted to the cover plate 18 by the iron remover 19 in the screening process, the vibrator 6 is closed after screening is finished, the cover plate 18 is opened to collect the metal adsorbed above, the slide rod 9 is pushed upwards, the slide rod 9 synchronously slides to the opening 11 downwards along the chute 8 and the slide rail 10 to enable the slide rod 9 and the turnover plate 3 to leave the baffle plate 2, the turnover plate 3 is rotated downwards, the construction waste enters the material inlet 14 of the material receiving frame 13 along the turnover plate 3, the building garbage is collected by the material receiving frame 13, after the building garbage on the turnover plate 3 is collected one by one, the idler wheels 15 of the material receiving frame 13 exit from the track plate 16 along the positioning grooves 17, the building garbage in the material receiving frame 13 is poured out and reset along the positioning grooves 17, and the next round of collection of the building garbage is continued.

Claims (7)

1. The screening mechanism for the building garbage is characterized by comprising a support (1), wherein the support (1) is connected with two baffles (2), one ends of the baffles (2) are connected with the upper end of the support (1), the other ends of the baffles (2) are flush with the lower end of the support (1), the number of the baffles (2) is two, a plurality of turnover plates (3) and a plurality of screening plates (4) are arranged between the baffles (2), the lower ends of the turnover plates (3) are rotatably connected with the baffles (2) on two sides, the upper ends of the turnover plates (3) are spliced with the baffles (2) on two sides, the upper ends of the screening plates (4) are connected with the inner walls of the baffles (2) on two sides, the lower ends of the screening plates (4) are in contact with the lower ends of the turnover plates (3), a plurality of screen holes (5) are formed in the surfaces of the screening plates (4), and screen holes (5) of the screening plates (4) are gradually reduced from top to bottom, and a vibrating machine (6) is connected below the baffle (2).

2. The screening mechanism for the construction waste as claimed in claim 1, wherein a rotating rod (7) is arranged at one end of the turnover plate (3), a rotating groove is formed in the inner wall of the baffle plate (2), the rotating rod (7) is inserted into the rotating groove, a sliding groove (8) is formed in the side face of the other end of the turnover plate (3), a sliding rod (9) is connected to the sliding groove (8) in a sliding mode, a sliding rail (10) corresponding to the sliding groove (8) is arranged on the baffle plate (2), the sliding rod (9) penetrates through the sliding rail (10) and extends out of the outer surface of the baffle plate (2), an opening (11) is formed in the baffle plate (2), one end of the opening (11) is communicated with the sliding rail (10), and the other end of the opening (11) is communicated with the lower surface of the baffle plate (2).

3. The screening mechanism for construction waste as claimed in claim 2, wherein one end of the slide rod (9) is connected with a circular plate (12), the circular plate (12) is arranged in the chute (8), and the other end of the slide rod (9) extends out of the chute (8).

4. The screening mechanism for construction waste as claimed in claim 1, wherein a plurality of material receiving frames (13) are arranged below the turnover plate (3), and the upper ends of the material receiving frames (13) are provided with material inlet openings (14).

5. The screening mechanism for the construction waste as claimed in claim 4, wherein the lower end of the receiving frame (13) is connected with a roller (15), a track plate (16) is arranged below the roller (15), a positioning groove (17) is arranged on the track plate (16) in a surface manner, and the roller (15) is arranged in the positioning groove (17).

6. The screening mechanism for construction waste as claimed in claim 1, wherein the baffle plate (2) is connected with a cover plate (18), a de-ironing separator (19) is arranged in the cover plate (18), one end of the cover plate (18) is hinged with the upper end surface of one side baffle plate (2), and the other end of the cover plate (18) is contacted with the upper surface of the other side baffle plate (2).

7. The screening mechanism for the construction waste as claimed in claim 1, wherein the inner wall of the baffle plate (2) is connected with a material guiding plate (20), the material guiding plate (20) is arranged at the uppermost part between the baffle plates (2), the upper surface of the material guiding plate (20) is flush with the upper surface of the turnover plate (3), and the lower end of the material guiding plate (20) is in contact with the upper end of the turnover plate (3) at the uppermost part.

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