CN209934814U

CN209934814U - Garbage sorting device for building

Info

Publication number: CN209934814U
Application number: CN201920674673.3U
Authority: CN
Inventors: 王芳
Original assignee: Jiangxi Huanming Construction Co Ltd
Current assignee: Jiangxi Huanming Construction Co Ltd
Priority date: 2019-05-10
Filing date: 2019-05-10
Publication date: 2020-01-14
Anticipated expiration: 2029-05-10

Abstract

The utility model discloses a garbage sorting device for buildings, which comprises a base, the device is provided with a piston cylinder, hydraulic oil is filled in the piston cylinder, so that the moving resistance of a second pressing block is increased, concrete garbage between the second pressing block and the second pressing block can be better crushed, a reset spring helps the second pressing block to be subjected to resistance when being reset, the reset speed and time of the second pressing block are reduced, the crushed garbage can fall down, only the operation is repeated, the garbage can be preliminarily crushed, reinforcing steel bars are cut into small sections, the blocking caused by the reinforcing steel bars is avoided, the work efficiency of the device is indirectly increased, the device can work well, a steel wire brush is arranged on the surface of a cleaning roller, the concrete on the reinforcing steel bars is brushed down and falls into a collecting box together, and a small amount of concrete attached to the reinforcing steel bars can be well removed, the time and the working strength of manual cleaning are reduced, the time is saved, and the working efficiency is improved.

Description

Garbage sorting device for building

Technical Field

The utility model relates to a construction field, concretely relates to rubbish sorting device for building.

Background

The construction waste refers to the general term of dregs, waste concrete, waste bricks and stones and other wastes generated by people in the production activities of the construction industry such as demolition, construction, decoration, repair and the like, and particularly, the recovery and treatment of concrete blocks, broken stones, broken bricks and tiles, waste mortar, slurry, asphalt blocks and the like in the construction waste are not satisfactory, and in most cases, the construction waste is transported to the suburbs to be randomly stacked, occupies a large area of agricultural land, and causes damage to the natural environment.

Present building rubbish sorting device is all through smashing the concrete earlier, then with the inside reinforcing bar suction of magnetic force, garrulous foam form concrete and reinforcing bar are recycled, but there are some defects, at first at the in-process of the preliminary crushing of concrete, can not be fine also press into a segment with the reinforcing bar, lead to some very long reinforcing bars to cause the device to block up, influence work efficiency, secondly, at the in-process of crushing, still be attached to a small amount of concrete on some reinforcing bars, can not be fine get rid of, lead to still must needing the manpower to get rid of, the time is wasted.

SUMMERY OF THE UTILITY MODEL

In order to solve the existing problem, the utility model provides a garbage sorting device for building.

The utility model discloses a realize through following technical scheme:

the utility model provides a rubbish sorting device for building, includes the base, four punishment of base bottom four corners do not four landing legs of fixedly connected with, its characterized in that: a primary crushing box is arranged right above the base, an inlet pipe is fixedly connected at the center of the top end of the primary crushing box, the inlet pipe is funnel-shaped, a hydraulic cylinder is fixedly arranged on one side of the inner wall of the primary crushing box, the output end of the hydraulic cylinder is fixedly connected with a connecting rod, the other end of the connecting rod is fixedly connected with a first pressing block, a plurality of cutting teeth are uniformly and fixedly arranged on one side of the first pressing block, a limiting block is fixedly connected on one side of the inner bottom surface of the primary crushing box, one side of the limiting block is attached to one side of the first pressing block, a baffle is arranged right above the limiting block, one end of the baffle is fixedly connected with the top end of the side wall of the first pressing block, the other end of the baffle penetrates through the primary crushing box and is in sliding connection with the primary, the second pressing block penetrates through the sleeve and is in sliding connection with the primary crushing box, a plurality of cutting grooves are uniformly and fixedly formed in the side wall of the second pressing block and are respectively opposite to a plurality of cutting teeth, a reset spring is sleeved on the fixed rod and is arranged in the primary crushing box, one end of the reset spring is fixedly connected with one side of the second pressing block, the other end of the reset spring is fixedly connected with the inner wall of the primary crushing box, the feeding pipe is arranged between the first pressing block and the second pressing block, one side of the outer wall of the primary crushing box is fixedly connected with a piston cylinder, a piston is in sliding connection with the piston cylinder, a U-shaped oil return pipe is fixedly connected onto the outer wall of the piston cylinder, two ends of the U-shaped oil return pipe are respectively communicated with the piston cylinder, two stop blocks are fixedly connected onto the inner wall of the piston cylinder and are respectively arranged between two ends of the U-shaped oil return pipe and the, the piston is arranged between two check blocks, the other end of the fixed rod extends into the piston cylinder and is fixedly connected with one end of the piston, a sealing ring is sleeved on the fixed rod, the sealing ring is fixedly arranged on the side wall of the primary crushing box, the fixed rod is connected with the primary crushing box in a sliding manner, one side of the piston cylinder is fixedly connected with an oil inlet pipe, the oil inlet pipe is communicated with the piston cylinder, a valve is fixedly arranged on the oil inlet pipe, one side of the inner bottom surface of the primary crushing box is fixedly provided with a discharge chute, the bottom end of the primary crushing box is fixedly connected with a separation box, the separation box is communicated with the primary crushing box through the discharge chute, the back part of the separation box is fixedly provided with a belt motor, a rotary block capable of rotating is embedded into the inner wall at one side of the separation box, the output end of the belt motor is fixedly connected with an active rotary, the device comprises a driving rotating shaft, a separating box, a driven rotating shaft, a shovel block, a concrete discharging port, a fine grinding box and a conveying belt, wherein the driving rotating shaft is rotatably connected with the separating box, a driving wheel is fixedly sleeved outside the driving rotating shaft, two sides of the driving wheel are respectively attached to the inner walls of two sides of the separating box, a driven wheel is arranged on one side of the driving wheel, a driven rotating shaft is fixedly arranged in the driven wheel, two ends of the driven rotating shaft respectively extend into the inner walls of two sides of the separating box and rotate with the inner walls, the driven wheel is rotatably connected with the separating box, the driven wheel and the driving wheel are sleeved with the conveying belt, the conveying belt is in a tight state, a plurality of magnet blocks are uniformly embedded in the conveying belt and are in a strip shape, the shovel block is fixedly arranged on the inner wall of one side of the separating box, the top end of the shovel, the bottom end of the fine grinding box is fixedly connected with the top end of the base, the fine grinding box is communicated with a concrete discharge port, a grinding motor is fixedly mounted on the side wall of the fine grinding box, the output end of the grinding motor is fixedly connected with a grinding rotating shaft, the other end of the grinding rotating shaft extends into the fine grinding box and is rotationally connected with the fine grinding box, a plurality of grinding blades are uniformly and fixedly connected to the grinding rotating shaft, a discharge pipe is fixedly connected to one side of the bottom end of the fine grinding box, the bottom end of the discharge pipe penetrates through the base, the discharge pipe is communicated with the fine grinding box, a valve is fixedly mounted on the discharge pipe, a steel bar outlet is fixedly arranged on the other side of the inner bottom surface of the separation box, an inclined plate is fixedly connected to the bottom end of the separation box, the inclined plate is, the utility model discloses a cleaning roller, including swash plate, separator box, mounting plate bottom fixed mounting, fixed plate one side fixed mounting has driving motor, the laminating of fixed plate opposite side is provided with the cleaning roller, the driving motor output passes fixed plate and cleaning roller one end fixed connection, the cleaning roller surface adheres to there is the steel brush, base one side is equipped with the collecting box, the collecting box is placed subaerial, fixed mounting has the orifice plate in the collecting box, swash plate one side is just to the collecting box.

Preferably, the nearest distance between the bottom end of the cleaning roller and the inclined plate is 5-6 mm.

Preferably, the base and the supporting legs are fixedly connected through welding.

Preferably, the hydraulic cylinder is connected with the hydraulic station through a pipeline.

Compared with the prior art, the beneficial effects of the utility model are that: the device is provided with the piston cylinder, the piston cylinder is filled with hydraulic oil, so that the moving resistance of the second pressing block is increased, the concrete garbage between the piston cylinder and the second pressing block can be better crushed, the reset spring helps the second pressing block to reset and also bears the resistance, the reset speed and time of the second pressing block are reduced, the crushed garbage can fall down, and the operation is only needed to be repeated, the garbage can be primarily crushed, the reinforcing steel bars are cut into small sections, so that the blocking of the reinforcing steel bars is avoided, the working efficiency of the reinforcing steel bars is indirectly increased, the reinforcing steel bars can work well, and the surface of the cleaning roller is provided with a steel wire brush, so that the concrete on the steel bar is brushed off and falls into the collecting box together, therefore, a small amount of concrete attached to the reinforcing steel bars can be well removed, the time and the working strength of manual cleaning are reduced, the time is saved, and the working efficiency is improved.

Drawings

FIG. 1 is a block diagram of the structure of the present invention;

FIG. 2 is a side sectional view of the structural separator box of the present invention;

figure 3 is a side view of the structural mounting plate of the present invention.

In the figure: the device comprises a base 1, supporting legs 2, a primary crushing box 3, a hydraulic cylinder 4, a connecting rod 5, a limiting block 6, a first pressing block 7, a cutting tooth 8, a baffle plate 9, a feeding pipe 10, a sleeve 11, a fixing rod 12, a return spring 13, a second pressing block 14, a cutting groove 15, a piston cylinder 16, an oil inlet pipe 17, a U-shaped oil return pipe 18, a stop block 19, a piston 20, a discharge groove 21, a conveying belt 22, a magnet block 23, a driven wheel 24, a driven rotating shaft 25, a driving wheel 26, a driving rotating shaft 27, a shovel block 28, a concrete discharge port 29, a fine grinding box 30, a grinding motor 31, a grinding rotating shaft 32, a grinding blade 33, a discharge pipe 34, an inclined plate 35, a reinforcing steel bar outlet 36, a mounting plate 37, a fixing plate 38, a cleaning roller 39, a driving motor 40, a belt motor 41, a rotating block 42.

Detailed Description

The invention will be described in further detail with reference to the following detailed description and accompanying drawings:

as shown in fig. 1, 2 and 3, the garbage sorting device for buildings comprises a base 1, wherein four supporting legs 2 are fixedly connected to four corners of the bottom end of the base 1 respectively, and the garbage sorting device is characterized in that: a primary crushing box 3 is arranged right above the base 1, an inlet pipe 10 is fixedly connected to the center of the top end of the primary crushing box 3, the inlet pipe 10 is funnel-shaped, a hydraulic cylinder 4 is fixedly arranged on one side of the inner wall of the primary crushing box 3, a connecting rod 5 is fixedly connected to the output end of the hydraulic cylinder 4, a first pressing block 7 is fixedly connected to the other end of the connecting rod 5, a plurality of cutting teeth 8 are uniformly and fixedly arranged on one side of the first pressing block 7, a limiting block 6 is fixedly connected to one side of the inner bottom surface of the primary crushing box 3, one side of the limiting block 6 is attached to one side of the first pressing block 7, a baffle 9 is arranged right above the limiting block 6, one end of the baffle 9 is fixedly connected to the top end of the side wall of the first pressing block 7, the other end of the baffle 9 penetrates through, a fixing rod 12 is arranged in the sleeve 11, one end of the fixing rod 12 is fixedly connected with a second pressing block 14, the second pressing block 14 penetrates out of the sleeve 11 and is in sliding connection with the primary crushing box 3, a plurality of cutting grooves 15 are uniformly and fixedly arranged on the side wall of the second pressing block 14, the cutting grooves 15 are respectively arranged opposite to the cutting teeth 8, a reset spring 13 is sleeved on the fixing rod 12, the reset spring 13 is arranged in the primary crushing box 3, one end of the reset spring 13 is fixedly connected with one side of the second pressing block 14, the other end of the reset spring 13 is fixedly connected with the inner wall of the primary crushing box 3, the feeding pipe 10 is arranged between the first pressing block 7 and the second pressing block 14, one side of the outer wall of the primary crushing box 3 is fixedly connected with a piston cylinder 16, a piston 20 is in sliding connection with the piston cylinder 16, and a U-shaped oil return pipe 18 is fixedly connected on the, the two ends of the U-shaped oil return pipe 18 are respectively communicated with the piston cylinder 16, the inner wall of the piston cylinder 16 is fixedly connected with two check blocks 19, the two check blocks 19 are respectively arranged between the two ends of the U-shaped oil return pipe 18 communicated with the piston cylinder 16 and are attached, the piston 20 is arranged between the two check blocks 19, the other end of the fixed rod 12 extends into the piston cylinder 16 and is fixedly connected with one end of the piston 20, a sealing ring 46 is sleeved on the fixed rod 12, the sealing ring 46 is fixedly arranged on the side wall of the primary crushing box 3, the fixed rod 12 is slidably connected with the primary crushing box 3, one side of the piston cylinder 16 is fixedly connected with an oil inlet pipe 17, the oil inlet pipe 17 is communicated with the piston cylinder 16, a valve is fixedly arranged on the oil inlet pipe 17, one side of the inner bottom surface of the primary crushing box 3 is fixedly provided with a discharge chute 21, and, the separation box 45 is communicated with the primary crushing box 3 through the discharge chute 21, the back of the separation box 45 is fixedly provided with a belt motor 41, a rotatable rotating block 42 is embedded in the inner wall of one side of the separation box 45, the output end of the belt motor 41 is fixedly connected with a driving rotating shaft 27, the other end of the driving rotating shaft 27 penetrates into the separation box 45 and extends into the inner wall of one side to be fixedly connected with one end of the rotating block 42, the driving rotating shaft 27 is rotatably connected with the separation box 45, a driving wheel 26 is fixedly sleeved outside the driving rotating shaft 27, two sides of the driving wheel 26 are respectively attached to the inner walls of two sides of the separation box 45, one side of the driving wheel 26 is provided with a driven wheel 24, a driven rotating shaft 25 is fixedly arranged in the driven wheel 24, two ends of the driven rotating shaft 25 respectively extend into the inner walls of two sides of the separation box 45 and, the outer sleeve of the driven wheel 24 and the driving wheel 26 is provided with a conveying belt 22, the conveying belt 22 is in a tight state, a plurality of magnet blocks 23 are uniformly embedded in the conveying belt 22, the magnet blocks 23 are in a strip shape, a shovel block 28 is fixedly installed on the inner wall of one side of the separation box 45, the top end of the shovel block 28 is attached to the bottom end of the conveying belt 22, one side wall of the shovel block 28 is in an inclined shape, a concrete discharge port 29 is fixedly arranged on one side of the inner bottom surface of the separation box 45, one side of the bottom end of the separation box 45 is fixedly connected with a fine rubbing box 30, the bottom end of the fine rubbing box 30 is fixedly connected with the top end of the base 1, the fine rubbing box 30 is communicated with the concrete discharge port 29, a rubbing motor 31 is fixedly installed on the side wall of the fine rubbing box 30, the output end of the rubbing motor 31 is fixedly connected with a rubbing rotating shaft 32, and, the grinding rotating shaft 32 is uniformly and fixedly connected with a plurality of grinding blades 33, one side of the bottom end of the fine grinding box 30 is fixedly connected with a discharge pipe 34, the bottom end of the discharge pipe 34 penetrates through the base 1, the discharge pipe 34 is communicated with the fine grinding box 30, a valve is fixedly arranged on the discharge pipe 34, the other side of the inner bottom surface of the separation box 45 is fixedly provided with a steel bar outlet 36, the bottom end of the separation box 45 is fixedly connected with an inclined plate 35, the inclined plate 35 is arranged between the steel bar outlet 36 and a concrete discharge port 29, the inclined plate 35 is obliquely arranged, the section of the inclined plate 35 is U-shaped, the other end of the inclined plate 35 is fixedly connected with one side of the top end of the base 1, one side of the separation box 45 is fixedly provided with a mounting plate 37, the bottom end of the mounting plate 37 is fixedly provided with a fixing, the output end of the driving motor 40 penetrates through the fixing plate 38 to be fixedly connected with one end of the cleaning roller 39, the surface of the cleaning roller 39 is attached with a steel wire brush, a collecting box 43 is arranged on one side of the base 1, the collecting box 43 is placed on the ground, a pore plate 44 is fixedly installed in the collecting box 43, and one side of the inclined plate 35 is opposite to the collecting box 43.

The nearest distance between the bottom end of the cleaning roller 39 and the inclined plate 35 is 5-6 mm.

The base 1 and the supporting legs 2 are fixedly connected through welding.

The hydraulic cylinder 4 is connected with a hydraulic station through a pipeline.

The working principle is as follows: firstly, the device is placed in a working area, hydraulic oil is filled into a piston cylinder 16 through an oil inlet pipe 17, a valve on the oil inlet pipe 17 is closed, at the moment, the position of a piston 20 is shown in figure 1, concrete garbage is poured into a primary crushing box 3 along a feed pipe 10, at the moment, power supplies of a hydraulic cylinder 4, a mincing motor 31, a driving motor 40 and a belt motor 41 are started, so that a first pressing block 7 moves towards a second pressing block 14 under the driving of the hydraulic cylinder 4, the concrete garbage between the first pressing block 7 and the second pressing block 14 is crushed, at the moment, a baffle plate 9 slides to the position under the feed pipe 10 to prevent the concrete garbage from falling down at the moment, so that the concrete garbage is prevented from falling between the hydraulic cylinder 4 and the first pressing block 7, when the first pressing block 7 and the second pressing block 14 press the concrete garbage, because a plurality of cutting teeth 8 are arranged on the first pressing block 7, and a cutting groove 15 is arranged on the second pressing block, the cutting teeth 8 and the cutting grooves 15 are oppositely arranged, under the movement of the hydraulic cylinder 4, the second pressing block 14 can also move, the return spring 13 is compressed while the second pressing block 14 moves, at the moment, the piston 20 in the piston cylinder 16 is pushed to start moving through the fixing rod 12, the piston cylinder 16 is filled with hydraulic oil, so that the moving resistance of the second pressing block 14 is increased, the concrete garbage between the two can be better crushed, the reinforcing steel bars in the reinforcing steel bars can be cut into small sections by the cutting teeth 8 and the cutting grooves 15, the blockage of the device is avoided, after the second pressing block 14 moves to be attached to the sleeve 11, the hydraulic cylinder 4 retracts, the sleeve 11 protects the return spring 13 from being crushed by the hydraulic cylinder 4, when the hydraulic cylinder 4 retracts, because the second pressing block 14 has less driving force, the return spring 13 is elastically released to help the second pressing block 14 to reset, but because be full of hydraulic oil in the piston cylinder 16, reset spring 13 helps second briquetting 14 also to receive the resistance when reseing like this, slow down its speed and time that resets, make like this and produced the gap between second briquetting 14 and the first briquetting 7, thereby can make rubbish after smashing fall down along blown down tank 21, the workman only needs above-mentioned operation of repetition like this, can carry out preliminary crushing with rubbish, and cut into a segment with the reinforcing bar, avoid it to cause the jam, its work efficiency of indirect increase, make its work that can be fine, be provided with sealing washer 46, guarantee sealing between piston cylinder 16 and the preliminary crushing case 3 that can be fine, make hydraulic oil can not appear revealing.

When the garbage after primary crushing enters the separation box 45 along the discharge chute 21 and falls on the conveying belt 22, the belt motor 41 drives the driving rotating shaft 27 to rotate, the driven wheel 24 is rotationally connected with the separation box 45 through the driven rotating shaft 25, so that the conveying belt 22 is sleeved on the driven wheel 24 and the driving wheel 26 and kept tight, the belt motor 41 drives the conveying belt 22 to rotate clockwise, and a plurality of magnet blocks 23 are embedded in the conveying belt 22, so that a section of steel bar is adsorbed on the conveying belt 22, so that the concrete enters the fine grinding box 30 along the concrete discharge port 29, and is finely ground through the grinding blade 33 on the rotating shaft 32, after the recycling standard is met, a valve on the discharge pipe 34 is opened to discharge, and the steel bar adsorbed on the conveying belt 22 is discharged under the action of the shovel block 28, shovel down from conveyor belt 22, drop in swash plate 35 along reinforcing bar export 36, and swash plate 35 cross-section is the U type, be provided with pivoted cleaning roller 39 again in swash plate 35's top, cleaning roller 39 surfaces are provided with the steel brush, brush the concrete on the reinforcing bar like this, fall into in collecting box 43 together, soil can fall into the below along orifice plate 44, the reinforcing bar remains in orifice plate 44 top, the adnexed a small amount of concrete on the reinforcing bar of getting rid of that like this can be fine, the time and the working strength of manual cleaning have been reduced, the time is saved, and the work efficiency is improved.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a rubbish sorting device for building, includes base (1), four landing legs of base (1) bottom four corners punishment difference fixedly connected with (2), its characterized in that: a primary crushing box (3) is arranged right above the base (1), an inlet pipe (10) is fixedly connected to the center of the top end of the primary crushing box (3), the inlet pipe (10) is funnel-shaped, a hydraulic cylinder (4) is fixedly mounted on one side of the inner wall of the primary crushing box (3), a connecting rod (5) is fixedly connected to the output end of the hydraulic cylinder (4), a first pressing block (7) is fixedly connected to the other end of the connecting rod (5), a plurality of cutting teeth (8) are uniformly and fixedly mounted on one side of the first pressing block (7), a limiting block (6) is fixedly connected to one side of the inner bottom surface of the primary crushing box (3), one side of the limiting block (6) is attached to one side of the first pressing block (7), a baffle (9) is arranged right above the limiting block (6), one end of the baffle (9) is fixedly, the other end of the baffle (9) penetrates out of the primary crushing box (3) and is connected with the primary crushing box in a sliding manner, a sleeve (11) is fixedly mounted on the inner wall of the other side of the primary crushing box (3), a fixing rod (12) is arranged in the sleeve (11), a second pressing block (14) is fixedly connected with one end of the fixing rod (12), the second pressing block (14) penetrates out of the sleeve (11) and is connected with the primary crushing box (3) in a sliding manner, a plurality of cutting grooves (15) are uniformly and fixedly arranged on the side wall of the second pressing block (14), the plurality of cutting grooves (15) are respectively arranged relative to a plurality of cutting teeth (8), a reset spring (13) is sleeved on the fixing rod (12), the reset spring (13) is arranged in the primary crushing box (3), one end of the reset spring (13) is fixedly connected with one side of the second pressing block (14), the other end of the reset spring (13) is fixedly connected with the inner, the feeding pipe (10) is arranged between a first pressing block (7) and a second pressing block (14), one side of the outer wall of the primary crushing box (3) is fixedly connected with a piston cylinder (16), a piston (20) is connected in the piston cylinder (16) in a sliding manner, a U-shaped oil return pipe (18) is fixedly connected on the outer wall of the piston cylinder (16), two ends of the U-shaped oil return pipe (18) are respectively communicated with the piston cylinder (16), two check blocks (19) are fixedly connected on the inner wall of the piston cylinder (16), the two check blocks (19) are respectively arranged between two ends of the U-shaped oil return pipe (18) and the piston cylinder (16) and are arranged in a laminating manner, the piston (20) is arranged between the two check blocks (19), the other end of the fixing rod (12) extends into the piston cylinder (16) and is fixedly connected with one end of the piston (20), and a sealing ring (46) is sleeved on the, sealing washer (46) fixed mounting is on preliminary crushing case (3) lateral wall, dead lever (12) and preliminary crushing case (3) sliding connection, piston barrel (16) one side fixedly connected with advances oil pipe (17), advance oil pipe (17) and piston barrel (16) and communicate with each other, advance oil pipe (17) and go up fixed mounting and have the valve, in preliminary crushing case (3) bottom one side fixed be equipped with blown down tank (21), preliminary crushing case (3) bottom fixedly connected with separator box (45), separator box (45) communicate with each other with preliminary crushing case (3) through blown down tank (21), separator box (45) back fixed mounting has belt motor (41), the embedding has rotatory piece (42) that can rotate in separator box (45) one side inner wall, belt motor (41) output end fixedly connected with initiative pivot (27), initiative pivot (27) other end penetrates in separator box (45) and stretches into in one side inner wall with rotatory piece (41) (42) One end fixed connection, initiative pivot (27) and separator box (45) swivelling joint, initiative pivot (27) external fixation has cup jointed action wheel (26), action wheel (26) both sides laminate with separator box (45) both sides inner wall respectively, action wheel (26) one side is equipped with from driving wheel (24), from fixed mounting has driven shaft (25) in driving wheel (24), driven shaft (25) both ends stretch into separator box (45) both sides inner wall respectively and rotate rather than, from driving wheel (24) and separator box (45) swivelling joint, from driving wheel (24) and action wheel (26) overcoat have conveyor belt (22), conveyor belt (22) are in the tight state, evenly embedded into in conveyor belt (22) have a plurality of magnet pieces (23), magnet piece (23) are the bar, fixed mounting has shovel piece (28) on the inner wall in separator box (45) one side, the top end of the shovel block (28) is attached to the bottom end of the conveying belt (22), one side wall of the shovel block (28) is inclined, a concrete discharge port (29) is fixedly arranged on one side of the inner bottom surface of the separation box (45), a fine grinding box (30) is fixedly connected to one side of the bottom end of the separation box (45), the bottom end of the fine grinding box (30) is fixedly connected to the top end of the base (1), the fine grinding box (30) is communicated with the concrete discharge port (29), a grinding motor (31) is fixedly mounted on the side wall of the fine grinding box (30), an output end of the grinding motor (31) is fixedly connected with a grinding rotating shaft (32), the other end of the rotating shaft (32) extends into the fine grinding box (30) and is rotatably connected with the fine grinding box, a plurality of grinding blades (33) are uniformly and fixedly connected to the grinding rotating shaft (32), and a discharge pipe (34) is fixedly connected to one side, the bottom end of the discharge pipe (34) penetrates through the base (1), the discharge pipe (34) is communicated with the fine grinding box (30), a valve is fixedly mounted on the discharge pipe (34), a steel bar outlet (36) is fixedly arranged on the other side of the inner bottom surface of the separation box (45), an inclined plate (35) is fixedly connected to the bottom end of the separation box (45), the inclined plate (35) is arranged between the steel bar outlet (36) and the concrete discharge port (29), the inclined plate (35) is obliquely arranged, the cross section of the inclined plate (35) is U-shaped, the other end of the inclined plate (35) is fixedly connected to one side of the top end of the base (1), a mounting plate (37) is fixedly mounted on one side of the separation box (45), a fixing plate (38) is fixedly mounted at the bottom end of the mounting plate (37), a driving motor (40) is fixedly mounted on one side of the fixing plate (38, the output end of the driving motor (40) penetrates through the fixing plate (38) to be fixedly connected with one end of the cleaning roller (39), a steel wire brush is attached to the surface of the cleaning roller (39), the collecting box (43) is arranged on one side of the base (1), the collecting box (43) is placed on the ground, a hole plate (44) is fixedly mounted in the collecting box (43), and the collecting box (43) is just aligned to one side of the inclined plate (35).

2. The construction waste sorting device according to claim 1, wherein: the nearest distance between the bottom end of the cleaning roller (39) and the inclined plate (35) is 5-6 mm.

3. The construction waste sorting device according to claim 1, wherein: the base (1) is fixedly connected with the supporting legs (2) through welding.

4. The construction waste sorting device according to claim 1, wherein: the hydraulic cylinder (4) is connected with the hydraulic station through a pipeline.