CN116213259B - Building rubbish aggregate screening equipment with light material separation function - Google Patents

Abstract

The application discloses building rubbish aggregate screening equipment with a light material separation function, and relates to the technical field of rubbish screening. In order to overcome the defects that the light substances are not thoroughly separated due to burying of the light substances by the aggregate and the quality of the aggregate is influenced. The application comprises a support frame, wherein the support frame is connected with a screening roller in a sliding way, the screening roller consists of a first screening cylinder, a second screening cylinder, a third screening cylinder and a fourth screening cylinder, the support frame is provided with a material distributing component, the support frame is fixedly connected with a discharging pipe, the discharging pipe is connected with an air suction piece in a sliding way, the support frame is fixedly connected with a negative pressure air box, and the negative pressure air box is positioned above the screening roller. According to the application, the first screen cylinder and the second screen cylinder screen the particles and the powder, the third screen cylinder and the fourth screen cylinder screen the aggregates, so that the aggregates are screened and the light substances are separated at the same time, and the operation is simple; the aggregate and the light substances are lifted by the material distribution assembly, and are paved, and the light substances are separated by the material distribution assembly matched with the negative pressure bellows, so that the light substances are separated more thoroughly.

Description

Building rubbish aggregate screening equipment with light material separation function

Technical Field

The application relates to the field of garbage screening, in particular to building garbage aggregate screening equipment with a light material separation function.

Background

The construction waste is a resource which can be reused, wherein the waste materials of bricks, stones and concrete can replace natural resources such as stones, sand and the like after the procedures of crushing, screening and the like, the construction waste can be used for inorganic mixture, concrete, mortar and the like, and can also be used for preparing building materials such as building blocks, wall materials and the like, and the aggregate is a granular material which plays a role in framework and filling in the concrete and the mortar, and is one of the construction materials obtained after the construction waste is crushed and screened.

The construction waste components are complex, a large amount of light substances such as plastics and wood dust exist in the construction waste components, most of the light substances can be separated through procedures such as air separation, water separation or manual separation by the existing aggregate screening equipment, the light substances mixed in the aggregate can be rapidly screened and separated by negative pressure air separation, but the screening precision of the light substances is not high, the light substances buried in the aggregate are difficult to screen, a certain amount of light substances still exist in the aggregate and are not separated, the light substances can enter the recycled aggregate through screening, the quality of the recycled aggregate is seriously affected, and the use of the final-stage finished aggregate is greatly difficult.

Disclosure of Invention

In order to overcome the defect that the quality of aggregate is affected due to incomplete separation of light matters during aggregate screening, the application provides the construction waste aggregate screening equipment with the light matter separation function.

The technical scheme of the application is as follows: the utility model provides a building rubbish aggregate screening equipment that possesses light material separation function, including the protecting crust, be provided with the support frame in the protecting crust, the support frame is provided with the electronic gyro wheel of symmetric distribution, support frame sliding connection has screening cylinder, screening cylinder comprises first screen cylinder, the second screen cylinder, third screen cylinder and fourth screen cylinder, first screen cylinder, third screen cylinder and fourth screen cylinder all rigid coupling have the lifting blade of equidistance distribution, first screen cylinder is unanimous with the sieve pore diameter of second screen cylinder, be used for screening tiny granule and powdery thing, third screen cylinder is used for sieving the regeneration aggregate of equidimension with the fourth screen cylinder, the sieve pore diameter of third screen cylinder is greater than the sieve pore diameter of fourth screen cylinder, screening cylinder and electronic gyro wheel contact, the support frame rigid coupling has the aggregate collecting box, the aggregate collecting box is located screening cylinder bottom, the support frame rigid coupling has negative pressure bellows, the negative pressure is located screening cylinder top, the support frame is provided with the branch material subassembly, the branch material subassembly is used for spreading light material and aggregate, the support frame rigid coupling has the discharging pipe sliding connection to have the piece that induced draft, the discharging pipe communicates with the piece, the rigid coupling has the light material collecting box to be located the discharging mouth below the discharging hole.

According to the preferred technical scheme, an electric hairbrush is arranged on the outer side of the supporting frame and is located above the aggregate collecting box.

The preferred technical scheme, the feed distribution subassembly is including the motor, the motor rigid coupling is in the support frame, the support frame rigid coupling has first fixed plate, the discharging pipe rigid coupling has the second fixed plate, the second fixed plate passes through fixed block and induced draft piece rigid coupling, first fixed plate rotates and is connected with the pivot, the axis of pivot and screening cylinder's axis coincidence, pivot and second fixed plate rotate and are connected, the output shaft rigid coupling of pivot and motor, the rotational speed of pivot is greater than screening cylinder's rotational speed, the pivot rigid coupling has the guide bar that the equidistance distributes, the guide bar is located between first fixed plate and the second fixed plate, guide bar sliding connection has the carriage release lever, the carriage release lever rigid coupling has the slider, first fixed plate is provided with first spout, first spout comprises spout A, spout B, spout C and spout D, spout C is close to the centre of a circle of pivot from top to bottom, spout D is kept away from the centre of a circle of the pivot from top to first fixed plate limit sliding fit, the carriage release lever rigid coupling has the fly leaf, the fly leaf is provided with the through-through, the fly leaf sliding connection has first limiting plate, the first limiting plate has, the dead lever has the through-leaf, the dead lever rigid coupling has the first limiting spring, the dead lever rigid coupling has between the first limiting spring, the first limiting plate has the telescopic link, the telescopic link has between the limiting spring, the second limiting plate has the limiting spring, the telescopic link.

In the preferred technical scheme, the sliding chute B is wavy.

According to the preferred technical scheme, baffle plates distributed at equal intervals are slidably connected between the first fixed plate and the second fixed plate, and the baffle plates are in contact with the movable rod.

According to the preferred technical scheme, two ends of the first limiting plate are fixedly connected with symmetrically distributed baffle plates, the baffle plates are connected with the movable plate in a sliding mode, and through holes are formed in the baffle plates.

The preferred technical scheme still includes symmetrical distribution's piece of blowing, and the piece of blowing is rotated through the axis of rotation and is connected in first fixed plate and second fixed plate, all is provided with the torsional spring between piece of blowing and first fixed plate and the second fixed plate, and the air outlet of the piece of blowing is vertical upwards.

The preferred technical scheme, the pivot rigid coupling has the commentaries on classics board that the equidistance distributes, and first fixed plate sliding connection has the sliding block of symmetric distribution, and the piece bottom of blowing sets up to the arc, and the piece bottom arcwall face of blowing contacts with the sliding block top, and first fixed plate all is provided with the second spout of symmetric distribution with the second fixed plate, and the second spout sets up to the arc.

The preferential technical scheme, induced draft piece rigid coupling has the gag lever post, gag lever post and second fixed plate sliding connection, and the gag lever post rigid coupling has the arc, and the pivot rigid coupling has the extrusion piece of equidistance distribution, and the extrusion piece is located one side of second fixed plate.

According to the preferred technical scheme, the air suction piece is fixedly connected with a guide plate, one side of the guide plate, which is close to the feed inlet, is inclined upwards, and one side of the guide plate, which is far away from the feed inlet, is inclined downwards.

The application has the following advantages: according to the application, the first screen cylinder and the second screen cylinder screen the particles and the powder, the third screen cylinder and the fourth screen cylinder screen the aggregates, so that the aggregates are screened and the light substances are separated at the same time, and the operation is simple; aggregate and light substances are lifted through the material distribution assembly, the aggregate and the light substances are paved, and the material distribution assembly is matched with the negative pressure bellows to separate the light substances, so that the light substances are separated more thoroughly; the movable plate is blown through symmetrically arranged blowing pieces, the blowing pieces deflect to enable wind to form turbulent flow, aggregate and light substances are blown away by the wind, and the aggregate and the light substances are fully screened and separated by matching with the material distribution assembly and the negative pressure bellows; the inclined surface arranged on the first limiting plate leads the aggregate to be guided rightward, so that the aggregate moves to the third screen cylinder, and the aggregate is prevented from being piled up in the second screen cylinder, so that screening is difficult; one side of the guide plate, which is close to the feed inlet, is inclined upwards, and one side of the guide plate, which is far away from the feed inlet, is inclined downwards, so that aggregates start to move along the inclined plane after falling onto the guide plate, the aggregates move towards the third screen cylinder, and the aggregates are prevented from being piled up in the second screen cylinder.

Drawings

Fig. 1 is a schematic perspective view of the present application.

Fig. 2 is a schematic internal perspective view of the present application.

Fig. 3 is a cross-sectional view of a three-dimensional structure of the present application.

Fig. 4 is a schematic perspective view of a material distributing assembly according to the present application.

Fig. 5 is an enlarged view at a of the present application.

Fig. 6 is a sectional view showing a three-dimensional structure of the first fixing plate of the present application.

Fig. 7 is a schematic perspective view of a first fixing plate according to the present application.

Fig. 8 is a schematic perspective view of a blower according to the present application.

Fig. 9 is an enlarged view of the application at B.

FIG. 10 is a schematic perspective view of the extrusion block of the present application.

In the figure: 1. the device comprises a protective shell, 101, a supporting frame, 102, an electric roller, 103, a screening roller, 1031, a first screening cylinder, 1032, a second screening cylinder, 1033, a third screening cylinder, 1034, a fourth screening cylinder, 104, an aggregate collecting box, 105, a negative pressure bellows, 106, an electric brush, 201, a motor, 202, a rotating shaft, 203, a first fixed plate, 204, a guide rod, 205, a moving rod, 206, a first sliding groove, 2061, a sliding groove A,2062, a sliding groove B,2063, a sliding groove C,2064, a sliding groove D,207, a movable plate, 208, a first limiting plate, 209, a second limiting plate, 210, a telescopic plate, 211, a second fixed plate, 212, a blocking plate, 301, a blowing member, 302, a rotating plate, 303, a sliding block, 304, a second sliding groove, 401, a discharging pipe, 402, an air suction member, 403, a limiting rod, 404, an arc plate, 405, a pressing block, 406 and a guide plate.

Detailed Description

The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

Example 1

1-3 and 10, the construction waste aggregate screening device with light material separation function comprises a protective shell 1, wherein a supporting frame 101 is arranged in the protective shell 1, an electric roller 102 is arranged on the supporting frame 101, the electric roller 102 is symmetrically arranged on the front side and the rear side of a screening roller 103, the screening roller 103 for screening aggregate is connected with the supporting frame 101 in a sliding manner, an electric brush 106 is arranged on the supporting frame 101, the electric brush 106 is positioned at the lower part of the front side of the screening roller 103, the electric brush 106 rotates anticlockwise and is used for cleaning dust adhered on the outer wall of the screening roller 103, the screening roller 103 consists of a first screen cylinder 1031, a second screen cylinder 1032, a third screen cylinder 1033 and a fourth screen cylinder 1034, a lifter plate which is equidistantly distributed is fixedly arranged on the first screen cylinder 1031, the third screen cylinder 1033 and the fourth screen cylinder 1034, the lifter plate is used for guiding the aggregate to move rightwards, the apertures of the first screen cylinder 1031 and the second screen cylinder 1032 are 3mm, for sieving fine particles and powder, the mesh aperture of the third sieve cylinder 1033 is 15mm, the mesh aperture of the fourth sieve cylinder 1034 is 30mm, the third sieve cylinder 1033 and the fourth sieve cylinder 1034 are respectively used for sieving regenerated aggregates with different sizes, the outer wall of the sieving cylinder 103 is contacted with the electric roller 102, the supporting frame 101 is detachably connected with an aggregate collecting box 104 positioned at the bottom of the sieving cylinder 103, the aggregate collecting box 104 is fixedly provided with three partition plates, the partition plates are positioned below the juncture of the sieve cylinders and are used for separating aggregates with different sizes, the supporting frame 101 is fixedly provided with a negative pressure bellows 105 positioned above the sieving cylinder 103, the supporting frame 101 is provided with a distributing component for paving light materials and aggregates, the supporting frame 101 is fixedly provided with a discharging pipe 401, the discharging pipe 401 is positioned at the left side of the sieving cylinder 103, the discharging port of the discharging pipe 401 faces the light material collecting box, the discharging pipe 401 is connected with an air suction piece 402 in a sliding mode, the discharging pipe 401 is communicated with the air suction piece 402, light materials are collected into the light material collecting box through negative pressure by the air suction piece 402, and the supporting frame 101 is fixedly provided with the light material collecting box below a discharging hole of the discharging pipe 401.

When the aggregate in the construction waste is required to be screened, an operator starts the electric roller 102, the negative pressure bellows 105, the electric brush 106, the material distributing component and the air suction piece 402, and conveys the aggregate into the screening roller, the screening roller 103 rotates clockwise, the aggregate starts to be screened, the material lifting plate of the first screen cylinder 1031 drives the aggregate and the light matters to move rightwards, meanwhile, the first screen cylinder 1031 screens the particles and the powder, the particles and the powder fall into the aggregate collecting box 104, the electric brush 106 rotates anticlockwise, the electric brush 106 cleans the aggregate powder remained on the outer wall of the screening roller 103 into the aggregate collecting box 104, the particles and the powder finish screening in the first screen cylinder 1031, the aggregate and the light matters enter the second screen cylinder 1032, the powder component paves the aggregate and the light matters, the light matters are adsorbed on the upper side of the inner wall of the second screen cylinder 1032, the light matters are gradually reduced by the adsorption force of the negative pressure bellows 105 along with the rotation of the second screen cylinder 1032, the light matters start to fall off from the inner wall of the second screen cylinder 1032, the air suction piece 402 sucks the fallen light matters into the aggregate collecting pipe 401 through the third screen cylinder 1034, the light matters enter the electric brush 1034 and the fourth screen cylinder 1033, and the electric brush 106 are sequentially moved into the fourth screen cylinder 1034 and the electric brush 106, and the aggregate collecting box is completely screened by the fourth screen cylinder 1033, and the aggregate is completely screened by the operator, and the fourth screen brush is completely screened by the electric brush 106, and the aggregate is completely separated by the aggregate and the aggregate is completely separated.

Example 2

On the basis of embodiment 1, as shown in fig. 1-6, the material distributing assembly comprises a motor 201, the motor 201 is connected to a supporting frame 101 through a mounting seat by a bolt, the supporting frame 101 is connected with a first fixing plate 203 which is arranged in a circular shape by a bolt, the first fixing plate 203 is positioned at the middle position in a second screen cylinder 1032, the supporting frame 101 is connected with a second fixing plate 211 which is arranged in a circular shape by a bolt, the second fixing plate 211 is positioned at the middle position in the second screen cylinder 1032, the second fixing plate 211 is fixedly connected with an air suction piece 402 through a fixing block, the first fixing plate 203 is rotationally connected with a rotating shaft 202, the axis of the rotating shaft 202 coincides with the axis of a screening cylinder 103, the rotating shaft 202 and the screening cylinder 103 are all rotated clockwise (taking the left view direction of fig. 1 as an example), the rotating speed of the rotating shaft 202 is larger than that of the screening cylinder 103, the rotating shaft 202 is rotationally connected with the second fixing plate 211, the output shaft of the motor 201 is in key connection with the rotating shaft 202, six guide rods 204 which are distributed at equal intervals are fixedly arranged on the rotating shaft 202, the guide rods 204 are positioned between the first fixed plate 203 and the second fixed plate 211, the guide rods 204 are connected with the moving rods 205 in a sliding manner, the sliding blocks are fixedly connected to the left sides of the moving rods 205, six baffle plates 212 which are distributed at equal intervals are connected between the first fixed plate 203 and the second fixed plate 211 in a sliding manner, the baffle plates 212 are contacted with the moving rods 205, the baffle plates 212 are used for preventing aggregate from entering between the first fixed plate 203 and the second fixed plate 211, the first fixed plate 203 is provided with a first sliding groove 206, the first sliding groove 206 is formed by a sliding groove A2061, a sliding groove B2062, a sliding groove C2063 and a sliding groove D2064, the sliding blocks of the moving rods 205 slide in the sliding groove B2062, the moving plates 207 vibrate, light substances and the aggregate on the moving plates are paved in a vibrating manner, the light substances are lifted up, the light substances are adsorbed on the upper side of the inner wall of the second wind box 1032 by matching with the negative pressure 105, the sliding groove C2063 is close to the center of the rotating shaft 202 from top to bottom, when the sliding block of the moving rod 205 slides in the sliding groove C2063, the moving plate 207 rotates and approaches to the center of the rotating shaft 202, so that the moving plate 207 is far away from the second screen cylinder 1032, aggregate falls from the moving plate 207, the sliding groove D2064 is far away from the center of the rotating shaft 202 from top to bottom, when the sliding block of the moving rod 205 slides in the sliding groove D2064, the moving plate 207 rotates and is far away from the center of the rotating shaft 202, the moving rod 205 is in limit sliding fit with the first fixed plate 203 through the first sliding groove 206, one end of the moving rod 205 far away from the center of the rotating shaft 202 is fixedly provided with the moving plate 207, the moving plate 207 is in sliding connection with the first limiting plate 208, two baffle plates which are symmetrically distributed are fixedly connected at the left end and the right end of the first limiting plate 208, the baffle is provided with the through-hole, the baffle is used for preventing aggregate and light material from breaking away from fly leaf 207 before screening, fly leaf 207 and first limiting plate 208 all are provided with the through-hole, the through-hole is used for cooperating negative pressure bellows 105 to separate light material, the aperture of through-hole is unanimous with the sieve mesh aperture of fourth screen bowl 1034, the rigid coupling has the spring between fly leaf 207 and the first limiting plate 208, second screen bowl 1032 fixed mounting has seven second limiting plates 209 of equidistance distribution, the length of second limiting plate 209 is less than the length of fly leaf 207, second limiting plate 209 is provided with the through-hole, the through-hole is used for cooperating negative pressure bellows 105 to separate light material, second limiting plate 209 sliding connection has expansion plate 210, the rigid coupling has the spring between expansion plate 210 and the second limiting plate 209.

As shown in fig. 10, the right side of the air suction member 402 is fixedly provided with a limit rod 403 which is slidably connected with the second fixed plate 211, the limit rod 403 is positioned on the right side of the movable plate 207, the air suction member 402 is fixedly provided with a guide plate 406, one side of the guide plate 406 close to the feed inlet is inclined upwards, one side of the guide plate 406 far away from the feed inlet is inclined downwards, aggregate falls onto the guide plate 406 and moves downwards along the inclined direction, so that the aggregate moves towards the third screen cylinder 1033, the aggregate is prevented from being excessively accumulated in the second screen cylinder 1032, the limit rod 403 is fixedly provided with an arc plate 404, the rotating shaft 202 is fixedly provided with six extrusion blocks 405 which are equidistantly distributed, the extrusion blocks 405 are positioned on the right side of the second fixed plate 211, the arc plate 404 is protruded backwards, and after the extrusion blocks 405 and the arc plate 404 are extruded, the arc plate 404 moves forwards, so that the air suction member 402 is prevented from colliding with the movable plate 207.

When the aggregate and the light materials are screened, the motor 201 is started, the material distributing assembly begins to level the light materials and the aggregate and lift the light materials, the material distributing assembly is matched with the negative pressure bellows 105 to separate the light materials, the concrete process is as follows, the motor 201 drives the rotating shaft 202 to rotate clockwise (taking the left view direction of fig. 1 as an example), the rotating speed of the rotating shaft 202 is greater than the rotating speed of the screening roller 103, the guide rod 204 drives the movable plate 207 to rotate clockwise through the movable rod 205, the first limiting plate 208 rotates clockwise, one side of the first limiting plate 208 far away from the movable plate 207 is provided with an inclined plane for stirring the aggregate to move backwards, the aggregate is prevented from being accumulated, six guide rods 204 are equidistantly distributed, seven second limiting plates 209 are equidistantly distributed, the sliding blocks of the movable rod 205 slide in the first sliding groove 206, when the sliding blocks of the movable rod 205 are positioned at the bottom of the sliding groove A2061, the first limiting plate 208 contacts the second screen cylinder 1032, the movable plate 207 presses the expansion plate 210 to compress the spring between the expansion plate 210 and the second limiting plate 209, the movable plate 207, the first limiting plate 208, the second limiting plate 209, the expansion plate 210 and the second screen cylinder 1032 form a chamber for storing aggregate and light substances, the baffle plate provided by the first limiting plate 208 is used for preventing the aggregate and the light substances from separating from the movable plate 207 before screening, at this time, the middle part of the movable plate 207 is contacted with the expansion plate 210, the aggregate and the light substances are sealed in the chamber, the sliding block of the moving rod 205 slides anticlockwise along the sliding groove A2061 to enable the aggregate and the light substances to move upwards along the movable plate 207, the movable plate 207 and the expansion plate 210 slide relatively due to the fact that the rotating speed of the movable plate 207 is higher than that of the screening roller 103, the volume of the chamber is increased, the contact area between the aggregate and the light substances and the movable plate 207 is increased, and the aggregate and the light substance accumulating layer is thinned, when the slide block of the moving rod 205 enters the slide groove B2062, the movable plate 207 conveys the aggregate and the light material to the upper left of the second screen cylinder 1032, because the slide groove B2062 undulates around the center of the rotary shaft 202, when the slide block of the moving rod 205 slides in the slide groove B2062, the movable plate 207 undulates continuously, the expansion plate 210 expands and contracts continuously, the aggregate and the light material are lifted by the movable plate 207 through vibration, and the differential speed exists between the movable plate 207 and the screening cylinder 103, the contact area between the aggregate and the light material and the movable plate 207 increases gradually, the attaching area between the light material and the second screen cylinder 1032 increases, so that the light material in the air can be adsorbed on the second screen cylinder 1032 by the negative pressure bellows 105, the accumulation of the aggregate and the light material is avoided, when the light material and the aggregate are lifted, the light material is blocked by the aggregate and cannot be adsorbed by the negative pressure bellows 105, when the slide block of the moving rod 205 enters the slide groove C2063, the movable plate 207 stops contacting the expansion plate 210, the movable plate 207 gradually approaches the center of the rotary shaft 202, the adjacent second limiting plate 209 is lifted by the movable plate 207, and the movable plate 207 drops downwards.

Aggregate on the movable plate 207 falls onto the guide plate 406 of the air suction member 402, the aggregate moves forward along the guide plate 406 (taking the direction shown in fig. 9 as an example), so that the aggregate enters the third screen cylinder 1033, at this time, the rotating shaft 202 drives the extrusion block 405 to rotate anticlockwise, so that the extrusion block 405 contacts with the arc plate 404, the extrusion block 405 extrudes the arc plate 404, the limit rod 403 slides leftwards, a spring between the arc plate 404 and the second fixed plate 211 is compressed, the air suction member 402 moves leftwards and approaches the second screen cylinder 1032, the suction force of the air suction member 402 on the dropped light material is enhanced, the collection of the light material is more sufficient, the air suction member 402 is prevented from colliding with the movable plate 207, when the extrusion block 405 stops contacting with the arc plate 404, the spring between the arc plate 404 and the second fixed plate 211 rebounds, the limit rod 403 drives the air suction member 402 to move rightwards, so that the air suction member 402 is prevented from colliding with the second limit plate 209, when the sliding block of the moving rod 205 enters the sliding chute D2064, the movable plate 207 starts to be far away from the center of the rotating shaft 202, and the movable plate 207 moves to the second differential rod 1032 a, and the differential rod 1032 moves into contact with the first sliding chute 2061 when the differential rod 207 moves into the second sliding block 1032.

Example 3

As shown in fig. 6 and 8, the device further comprises four symmetrically distributed blowing members 301, the bottoms of the blowing members 301 are arranged in an arc shape contacting with the sliding blocks 303, the two blowing members 301 are rotationally connected to the left side of the first fixing plate 203 through a rotation shaft, the two blowing members 301 are rotationally connected to the right side of the second fixing plate 211 through a rotation shaft, torsion springs for resetting are arranged between the blowing members 301 and the first fixing plate 203 and between the blowing members 301 and the second fixing plate 211, air outlets of the blowing members 301 face up vertically and are used for blowing light matters on the movable plate 207, the light matters are adsorbed by the negative pressure bellows 105, the light matters are separated thoroughly, six rotating plates 302 which are distributed at equal intervals are fixedly arranged on the rotation shaft 202, the rotating plates 302 are symmetrically arranged on two sides of the first fixing plate 203, the sliding blocks 303 which are distributed symmetrically are connected to the sliding surfaces at the bottoms of the blowing members 301 are in contact with the tops of the sliding blocks 303, the second sliding blocks 304 which are distributed symmetrically are arranged, and the second sliding grooves 304 which are arranged in arc shapes, when the sliding blocks of the blowing members 301 slide along the second sliding grooves 304, the sliding blocks of the light sliding members 301 slide along the second sliding grooves, the blowing members 301, the light matters are adsorbed by the light matters around the rotation shafts 301, and the blowing members 301 are not adsorbed by the light matters, and the light matters are separated thoroughly by the wind, and the light matters are blown by the rotating shafts 301, and the light matters are separated thoroughly and the air, and the light matters are separated thoroughly and the separated by the air and the air, and the air blown matters are separated by the rotating and the rotating.

When the aggregate and the light materials are screened, the air blowing piece 301 is started, the air blowing piece 301 is matched with the vibration of the movable plate 207 and the adsorption force of the negative pressure bellows 105, the light materials are fully separated, when the aggregate and the light materials reach the upper part of the second screen cylinder 1032, the movable plate 302 contacts the sliding block 303, the sliding plate 302 starts to drive the sliding block 303 to slide upwards, the sliding block 303 slides upwards to enable the sliding block on the air blowing piece 301 to slide along the second sliding groove 304, the second sliding groove 304 is arranged in an arc shape, the two air blowing pieces 301 rotate around the rotating shaft, the air blowing piece 301 on the left side rotates clockwise, the air blowing piece 301 on the right side rotates anticlockwise, the air blown by the air blowing piece 301 converges from two sides to the middle, when the air blowing piece 301 starts, the air blowing piece 301 blows upwards, the air blows to the left and right sides of the movable plate 207, the left and right sides of the cavity are sealed, aggregate and light substances are adsorbed on the first limiting plate 208 and the second limiting plate 209, the air direction blown by the air blowing piece 301 converges in the middle along with the rotation of the air blowing piece 301, turbulence is formed, the aggregate and the light substances in the cavity are quickly lifted, the aggregate and the light substances diffuse in the cavity, the light substances are adsorbed on the inner wall of the second screen drum 1032 by matching with the negative pressure bellows 105, when the rotating plate 302 and the sliding block 303 stop contacting, the sliding block of the air blowing piece 301 slides along the second sliding groove 304 due to the action of the torsion spring, the air blowing piece 301 rotates to reset, and after the screening of the aggregate and the light substances is completed, the air blowing piece 301 is closed.

It should be understood that this example is only illustrative of the application and is not intended to limit the scope of the application. Furthermore, it should be understood that various changes and modifications can be made by one skilled in the art after reading the teachings of the present application, and such equivalents are intended to fall within the scope of the application as defined in the appended claims.

Claims (9)

1. The utility model provides a building rubbish aggregate screening equipment that possesses light material separation function, including protecting crust (1), be provided with support frame (101) in protecting crust (1), support frame (101) are provided with symmetrical distribution's electronic gyro wheel (102), support frame (101) sliding connection has screening cylinder (103), characterized by, screening cylinder (103) are by first screen cylinder (1031), second screen cylinder (1032), third screen cylinder (1033) and fourth screen cylinder (1034) constitute, first screen cylinder (1031), third screen cylinder (1033) and fourth screen cylinder (1034) all rigid coupling have the lifting blade that the equidistance distributes, first screen cylinder (1031) and the mesh aperture of second screen cylinder (1032) are unanimous, be used for screening tiny granule and powdery material, the aperture of third screen cylinder (1033) and fourth screen cylinder (1034) are used for screening the regeneration aggregate of equidimension, the aperture of third screen cylinder (1033) is greater than the aperture of fourth screen cylinder (1034), screening cylinder (103) and electronic gyro wheel (102) contact, support frame (103) and support frame (103) are located the top of the flat top of material box (105) are pressed and are laid down, support frame (101) are located material collecting box (105) and are pressed down, material collecting box (101) are located and are pressed down, the support frame (101) is fixedly connected with a discharge pipe (401), the discharge pipe (401) is connected with an air suction piece (402) in a sliding manner, the discharge pipe (401) is communicated with the air suction piece (402), the support frame (101) is fixedly connected with a light material collecting box, and the light material collecting box is positioned below a discharge hole of the discharge pipe (401); the material distribution assembly comprises a motor (201), the motor (201) is fixedly connected with a supporting frame (101), the supporting frame (101) is fixedly connected with a first fixed plate (203), a discharging pipe (401) is fixedly connected with a second fixed plate (211), the second fixed plate (211) is fixedly connected with an air suction piece (402) through a fixed block, the first fixed plate (203) is rotationally connected with a rotating shaft (202), the axis of the rotating shaft (202) is coincident with the axis of a screening roller (103), the rotating shaft (202) is rotationally connected with the second fixed plate (211), the rotating shaft (202) is fixedly connected with an output shaft of the motor (201), the rotating speed of the rotating shaft (202) is greater than the rotating speed of the screening roller (103), the rotating shaft (202) is fixedly connected with guide rods (204) distributed at equal intervals, the guide rods (204) are positioned between the first fixed plate (203) and the second fixed plate (211), the guide rods (204) are slidably connected with moving rods (205), the moving rods (205) are fixedly connected with sliding blocks, the first fixed plate (203) are provided with first sliding grooves (206), the first sliding grooves (206) are formed by sliding grooves A (1), B (2), C (3) and C (3) are far from the upper sliding grooves (2) and lower sliding grooves (202) to the lower sliding grooves (206) respectively (3) and are far from the center of a circle (206) of a circle, the movable rod (205) is in limit sliding fit with the first fixed plate (203) through the first sliding groove (206), the movable plate (207) is fixedly connected with the movable plate (207), the movable plate (207) is provided with a through hole, the movable plate (207) is slidably connected with the first limiting plate (208), the first limiting plate (208) is provided with a through hole, a spring is fixedly connected between the movable plate (207) and the first limiting plate (208), the second screen cylinder (1032) is fixedly connected with second limiting plates (209) distributed at equal intervals, the second limiting plates (209) are provided with through holes, the aperture of the through holes is consistent with the aperture of the screen holes of the second screen cylinder (1032), the second limiting plates (209) are slidably connected with expansion plates (210), and the spring is fixedly connected between the expansion plates (210) and the second limiting plates (209).

2. The construction waste aggregate screening device with the light material separation function according to claim 1, wherein an electric brush (106) is arranged on the outer side of the supporting frame (101), and the electric brush (106) is arranged above the aggregate collecting box (104).

3. A construction waste aggregate screening apparatus having a light matter separation function according to claim 1, wherein the chute B (2062) has a wavy shape.

4. The construction waste aggregate screening device with the light material separation function according to claim 1, wherein baffle plates (212) which are distributed at equal intervals are connected between the first fixing plate (203) and the second fixing plate (211) in a sliding manner, and the baffle plates (212) are in contact with the moving rod (205).

5. The construction waste aggregate screening device with the light material separation function according to claim 1, wherein the two ends of the first limiting plate (208) are fixedly connected with symmetrically distributed baffle plates, the baffle plates are in sliding connection with the movable plate (207), and the baffle plates are provided with through holes.

6. The construction waste aggregate screening device with the light matter separation function according to claim 1, further comprising symmetrically distributed air blowing pieces (301), wherein the air blowing pieces (301) are rotatably connected to the first fixing plate (203) and the second fixing plate (211) through rotating shafts, torsion springs are arranged between the air blowing pieces (301) and the first fixing plate (203) and between the air blowing pieces (301) and the second fixing plate (211), and air outlets of the air blowing pieces (301) are vertically upward.

7. The construction waste aggregate screening device with the light material separation function according to claim 4, wherein the rotating shaft (202) is fixedly connected with rotating plates (302) which are distributed at equal intervals, the first fixing plates (203) are connected with sliding blocks (303) which are distributed symmetrically in a sliding mode, the bottoms of the blowing pieces (301) are arranged to be arc-shaped, the arc-shaped surfaces at the bottoms of the blowing pieces (301) are in contact with the tops of the sliding blocks (303), the first fixing plates (203) and the second fixing plates (211) are respectively provided with second sliding grooves (304) which are distributed symmetrically, and the second sliding grooves (304) are arranged to be arc-shaped.

8. The construction waste aggregate screening device with the light material separation function according to claim 1, wherein the air suction piece (402) is fixedly connected with a limiting rod (403), the limiting rod (403) is slidably connected with the second fixing plate (211), the limiting rod (403) is fixedly connected with an arc plate (404), the rotating shaft (202) is fixedly connected with extruded blocks (405) which are distributed at equal intervals, and the extruded blocks (405) are located on one side of the second fixing plate (211).

9. The construction waste aggregate screening apparatus having a light material separation function according to claim 8, wherein the air suction member (402) is fixedly connected with a guide plate (406), one side of the guide plate (406) close to the feed inlet is inclined upward, and one side of the guide plate (406) away from the feed inlet is inclined downward.