CN115254249A

CN115254249A - Waste treatment device for building construction

Info

Publication number: CN115254249A
Application number: CN202211027535.9A
Authority: CN
Inventors: 徐永芝
Original assignee: Xuchang University
Current assignee: Xuchang University
Priority date: 2022-08-25
Filing date: 2022-08-25
Publication date: 2022-11-01

Abstract

The invention discloses a waste treatment device for building construction, which comprises: the device comprises a first crushing box, a crushing plate, a driving mechanism, a plurality of crushing pieces, a second crushing box, a plurality of magnet strips and a plurality of cutting wheels, wherein a feeding channel is formed in the top of the first crushing box; the crushing plate and the inner side wall of the first crushing box form a crushing channel; the driving mechanism is connected to the side surface of the crushing plate; the second crushing box is connected to the bottom of the first crushing box, a plurality of crawler belt transmission mechanisms arranged side by side are arranged in the second crushing box, and a plurality of baffles are arranged on a crawler belt of each crawler belt transmission mechanism; the plurality of magnet strips are arranged on the inner wall of the second crushing box and positioned on the inner side of the crawler of each crawler transmission mechanism, and each magnet strip comprises two horizontal sections and an arc-shaped section connected with the two horizontal sections; the cutting wheel shafts are fixed at the gaps between every two adjacent crawler belt transmission mechanisms, so that the steel bars and the concrete waste can be separated, and the steel bars can be cut into sections.

Description

Waste treatment device for building construction

Technical Field

The invention relates to the technical field of construction waste treatment equipment, in particular to a waste treatment device for building construction.

Background

After the old and useless building is demolishd, on the building site, can leave more construction waste, include wherein: concrete waste and the concrete reinforcing bar waste who thoughtlessly has the reinforcing bar, to the processing of concrete waste, adopt the breaker can accomplish, but to the concrete waste who thoughtlessly has the reinforcing bar, need separate concrete and reinforcing bar, in order to prevent to contain more metallic element in the concrete after the breakage, influence its value of recycling, the separation mode of current concrete and reinforcing bar adopts breaker cooperation de-ironing separator mostly, break into the bold through the breaker earlier with the concrete, expose the reinforcing bar, adsorb the reinforcing bar through de-ironing separator, transmit remaining bold concrete to next breaker again, carry out meticulous crushing treatment.

The crushers are mostly hammer crushers, so that crushing is violent, the steel bars with good straight structures are easy to hammer and bend, the separated steel bars are bent and bent, the shape is irregular, the crushers not only occupy a large space for storage, but also cause difficulty in subsequent cutting treatment of the steel bars.

Disclosure of Invention

The invention aims to provide a waste treatment device for building construction, which solves the problems.

The technical scheme of the invention is as follows:

a waste treatment apparatus for building construction, comprising: the top of the first crushing box is provided with a feeding channel; the crushing plate is obliquely arranged in the first crushing box, the top end of the crushing plate is rotatably arranged on the inner wall of the first crushing box, one side of the crushing plate used for crushing is connected with the inner wall of one side of the material channel, a crushing channel is formed by the crushing plate and the inner wall of the first crushing box, and the bottom radius of the crushing channel is narrower than the top radius; the driving mechanism is connected to the side surface of the crushing plate close to the bottom end, so that the bottom end of the crushing plate vibrates by taking the top part as a center; a plurality of crushing members provided on one side surface of the crushing plate for crushing; the second crushing box is connected to the bottom of the first crushing box, the top of the second crushing box is communicated with the crushing channel, a plurality of crawler belt transmission mechanisms arranged side by side are arranged in the second crushing box, and a plurality of baffles are arranged on a crawler belt of each crawler belt transmission mechanism; the magnet strips are arranged on the inner wall of the second crushing box and positioned on the inner side of the crawler belt of each crawler belt transmission mechanism, each magnet strip comprises two horizontal sections and an arc-shaped section connected with the horizontal sections, one horizontal section is attached to the lower portion of the crawler belt on one side of the top of each crawler belt transmission mechanism, the arc-shaped section is attached to the arc-shaped section on one blanking end of each crawler belt, the other horizontal section is attached to the upper portion of the crawler belt on one side of the bottom of each crawler belt transmission mechanism, and the length ratio of the magnet strips to the bottom crawler belt is 2: 3; the shaft of the plurality of cutting wheels is provided with a frame body, the shaft is provided with a motor, and the cutting wheels are fixed at the gap between every two adjacent crawler belt transmission mechanisms through the frame body.

Further, in the above-mentioned case, the drive mechanism is disposed inside the first crushing box and includes: the crushing device comprises a driving disc, a first rocker and two second rockers, wherein a shaft of the driving disc is arranged on the wall of the first crushing box, one end of the first rocker is connected to the position, deviating from the circle center, of the disc surface of the driving disc, the other end of the first rocker is symmetrically connected with one end of the second rocker, the other end of one second rocker is connected with the position, close to the low end, of the side surface of the crushing plate, and the other end of the other second rocker is connected to the inner wall of the first crushing box.

Further, each of said crushing members comprises: the breaking nail can be provided with screw threads; the threaded sleeve is embedded on the plate surface of the crushing plate, and the crushing nail is sleeved in the threaded sleeve; the extrusion plate is positioned inside the crushing plate, and one end of the crushing nail is connected to the extrusion plate; a plurality of springs disposed between the inner plate surfaces of the crushing plate and the pressing plate; and the shaft body of the cam is arranged on the inner wall of the crushing plate, and the wheel body of the cam is in contact with the extrusion plate.

Furthermore, a driven wheel is arranged on a cam of each crushing member, two driving wheels are arranged inside each crushing plate, a driving belt is sleeved between the driving wheels, a tooth socket is arranged on the inner side of the driving belt, and the tooth socket is meshed with the driven wheel.

Furthermore, a grinding shaft is arranged in the inner side face, opposite to the crushing plate, of the first crushing box, the grinding shaft is vertically arranged and connected with a motor to drive, a plurality of grinding discs are sleeved on the grinding shaft, and a part of the grinding discs penetrate through the inner side face of the first crushing box to the crushing channel.

Further, the method also comprises the following steps: and the base is connected to the bottom of the second crushing box.

Further, the base includes: the steel bar storage box is positioned below one side of the crawler transmission mechanism, which is not provided with the magnet strip; the concrete broken stone storage box is positioned below one side, provided with the magnet bars, of the crawler transmission mechanism. A

Further, the concrete crushed stone storage box comprises: the periphery of the static grinding disc is connected to the inner wall of the concrete crushed stone storage box, and a plurality of grinding columns are embedded in the inner side of the static grinding disc; the movable grinding disc is sleeved in the static grinding disc, the circle center of the movable grinding disc is deviated from that of the static grinding disc, a plurality of extrusion grooves are formed in the peripheral side of the movable grinding disc, and the cambered surfaces of the extrusion grooves are matched with those of the grinding columns; and the sieve plate is arranged at the bottom of the static grinding disc in a sealed manner.

Furthermore, two extrusion wheels which are arranged side by side are arranged between the bottom of the crushing channel and the crawler transmission mechanism.

Furthermore, a gap is formed between the two extrusion wheels, and the two extrusion wheels rotate in opposite directions and rotate towards the gap.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the concrete waste is crushed by the crushing plate in the first crushing box, compared with a hammer crusher, the flatness of the reinforcing steel bar in the concrete can be kept, and the subsequent cutting treatment is convenient.

2. According to the invention, a plurality of crawler transmission mechanisms are arranged, the crawlers of the crawler transmission mechanisms are provided with the baffle plates, the cutting wheels are arranged between the adjacent crawlers, the steel bars are supported and fixed through the baffle plates, the cutting wheels cut off the steel bars, the inner sides of the crawler transmission mechanisms are provided with the magnet strips, and the steel bar sections and the concrete broken blocks are separated and collected through the adsorption effect of the magnet strips on the steel bar sections.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is an enlarged view of the region A in FIG. 1;

FIG. 3 is a schematic top view of the cross-sectional structure of a-a in FIG. 1;

fig. 4 is a schematic view of the positional relationship between the track drive and the cutting wheel of the present invention.

Wherein, 1, first broken case, 11, pan feeding passageway, 2, crushing board, 3, actuating mechanism, 31, driving-disc, 32, first rocker, 33, second rocker, 4, crushing piece, 41, broken nail, 42, threaded sleeve, 43, stripper plate, 44, spring, 45, drive wheel, 46, cam, 461, follow driving wheel, 47, drive belt, 5, grinding shaft, 51, grinding pan, 6, second broken case, 61, extrusion wheel, 7, crawler drive mechanism, 71, baffle, 8, magnet strip, 9, cutting wheel, 10, base, 101, reinforcing bar bin, 102, concrete rubble bin, 1021, sieve plate, 1022, move grinding pan, 10221, extrusion groove, 1023, static grinding pan, 10231, grinding post.

Detailed Description

The following describes in detail an embodiment of the present invention with reference to fig. 1 to 4. In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature; in the description of the present invention, "a plurality" means two or more unless otherwise specified.

It should be noted that the circuit connections involved in the present invention all adopt a conventional circuit connection manner, and no innovation is involved.

Examples

As shown in fig. 1 to 4, a waste treatment apparatus for construction includes: the device comprises a first crushing box 1, a crushing plate 2, a driving mechanism 3, a plurality of crushing pieces 4, a second crushing box 6, a plurality of magnet strips 8 and a plurality of cutting wheels 9, wherein a feeding channel 11 is formed in the top of the first crushing box 1, and waste materials enter from the feeding channel 11; the crushing plate 2 is obliquely arranged in the first crushing box 1, the top end of the crushing plate is rotatably arranged on the inner wall of the first crushing box 1, one side of the crushing plate 2 for crushing is connected with the inner wall of one side of the material channel 11, a crushing channel is formed by the crushing plate 2 and the inner wall of the first crushing box 1, the radius of the bottom part of the crushing channel is narrower than that of the top part of the crushing channel, and waste materials enter the crushing channel after passing through the feeding channel; the driving mechanism 3 is connected to the side surface of the crushing plate 2 and is close to the bottom end position, so that the bottom end of the crushing plate 2 vibrates by taking the top as a center, and after waste materials enter the crushing channel after passing through the feeding channel, the crushing plate 2 is continuously vibrated and rubbed to break the crushed stone and expose reinforcing steel bars; the crushing pieces 4 are arranged on one side surface of the crushing plate 2 for crushing, and can be used for rapidly crushing the concrete waste so as to rapidly crush the concrete waste; the second crushing box 6 is connected to the bottom of the first crushing box 1, the top of the second crushing box is communicated with the crushing channel, a plurality of crawler transmission mechanisms 7 arranged side by side are arranged in the second crushing box 6, a plurality of baffles 71 are arranged on a crawler of each crawler transmission mechanism 7, crushed gravels and reinforcing steel bars fall onto the crawler transmission mechanisms 7, and transportation is started; the plurality of magnet strips 8 are arranged on the inner wall of the second crushing box 6 and are positioned on the inner side of each track transmission mechanism 7, each magnet strip 8 comprises two horizontal sections and arc-shaped sections connected with the horizontal sections, one horizontal section is attached to the lower part of the track on one side of the top of each track transmission mechanism 7, the arc-shaped section is attached to the arc-shaped section of the blanking end of each track, the other horizontal section is attached to the upper part of the track on one side of the bottom of each track transmission mechanism 7, and the length ratio of the arc-shaped section to the bottom track is 2: 3, as shown in figure 1, when the tracks are transmitted to the top, the magnet strips 8 adsorb reinforcing steel bars, the adsorption force can adsorb the reinforcing steel bars on the surfaces of the tracks, but the adsorption force cannot be too large, and the influence on the track transmission is prevented; the epaxial support body that is equipped with of a plurality of cutting wheels 9, and epaxial motor that is equipped with, cutting wheel 9 is fixed in every through the support body adjacent gap department between the track drive mechanism 7, after reinforcing bar contact cutting wheel 9 between the baffle on the track, by the cutting segmentation, through the continuation transportation of track, building stones begin to drop because there is not the absorption of magnet strip, and the reinforcing bar that is cut receives the absorption of bottom magnet strip, can also be transported a section distance to make rubble and reinforcing bar separation.

Preferably, in order to enable a rapid oscillating friction crushing of the bottom of the crushing plate, said driving mechanism 3 is arranged inside said first crushing box 1, comprising: the crushing device comprises a driving disc 31, a first rocker 32 and two second rockers 33, wherein the shaft of the driving disc 31 is arranged on the wall of the first crushing box 1, one end of the first rocker 32 is connected to the position, deviating from the circle center, of the disc surface of the driving disc 31, the other end of the first rocker 32 is symmetrically connected with one end of the second rocker 33, the other end of one second rocker 33 is connected with the position, close to the lower end, of the side surface of the crushing plate 2, the other end of the other second rocker 33 is connected to the inner wall of the first crushing box 1, the driving disc rotates to enable the first rocker to continuously rise and fall, and the bottom of the first rocker is limited by the two second rockers so that the second rockers continuously drive the bottom of the crushing plate to extrude and vibrate.

Preferably, in order to improve the crushing effect of the crushing plate on the concrete waste without affecting the structural shape of the reinforcing bars inside the crushing plate, each of the crushing members 4 comprises: the crushing nail 41, the threaded sleeve 42, the extrusion plate 43, a plurality of springs 44 and a cam 46, wherein the body of the crushing nail 41 can be threaded; the threaded sleeve 42 is embedded on the plate surface of the crushing plate 2, and the crushing nail 41 is sleeved in the threaded sleeve 42; a pressing plate 43 is positioned inside the crushing plate 2, and one end of the crushing pin 41 is connected to the pressing plate 43; a plurality of springs 44 are provided between the pressing plate 43 and the inner plate surface of the crushing plate 2; the cam 46 axis body sets up on the inner wall of crushing board 2, the wheel body of cam 46 with stripper plate 43 contacts, and the cam rotates, makes the crushing nail 41 of stripper plate extrusion, and the crushing nail is through beginning rotatory through the screw thread sleeve pipe, and a plurality of crushing nails are rotatory simultaneously, can follow a plurality of points and carry out the breakage to the concrete waste material, make the concrete waste material strut the breakage by internal stress to realize quick breakage, expose inside reinforcing bar.

Preferably, in order to facilitate the driving of the crushing members 4, a driven wheel 461 is arranged on the cam 46 of each crushing member 4, two driving wheels 45 are arranged inside the crushing plate 2, a driving belt 47 is sleeved between the driving wheels 45, a tooth socket is arranged inside the driving belt 47, the tooth socket is meshed with the driven wheel 461, after the driving wheels 45 are connected with a motor to rotate, the driving belt is meshed with the driven wheel 461 through the tooth socket, so that the driven wheel 461 drives the cam 46 to rotate, and a shaft of the driven wheel 461 is connected with a shaft of the cam 46.

Preferably, because some Xu Hunning clods of soil still exist on the surface of the steel bar in the waste material after being crushed by the crushing member, in order to clean the surface of the steel bar, a grinding shaft 5 is arranged in the inner side surface of the first crushing box 1 opposite to the crushing plate 2, the grinding shaft 5 is vertically arranged and connected with a motor drive, a plurality of grinding discs 51 are sleeved on the grinding shaft 5, a part of the grinding discs 51 penetrate through the inner side surface of the first crushing box 1 to the crushing channel, when the crushing plate is extruded, the steel bar is close to the grinding discs, and the concrete blocks on the surface are cleaned by the grinding discs.

Preferably, the method further comprises the following steps: a base 10, said base 10 being connected to the bottom of said second crushing tank 6.

Preferably, in order to facilitate separate collection of the cut reinforcing bars and the concrete waste blocks, the base 10 includes: the crawler belt type concrete gravel storage device comprises a steel bar storage box 101 and a concrete gravel storage box 102, wherein the steel bar storage box 101 is positioned below one side of the crawler belt transmission mechanism 7, which is not provided with the magnet bars 8; the concrete macadam storage tank 102 is located below the side of the track transmission mechanism 7 where the magnet bars 8 are located.

Preferably, in order to improve the crushing effect of the waste, that is, in order to crush the concrete waste with a smaller output, the concrete crushed rock storage box 102 includes: the grinding device comprises a static grinding disc 1023, a movable grinding disc 1022 and a sieve plate 1021, wherein the periphery of the static grinding disc 1023 is connected to the inner wall of the concrete macadam storage tank 102, and a plurality of grinding columns 10231 are embedded in the inner side of the static grinding disc 1023; the movable grinding disk 1022 is sleeved in the static grinding disk 1023, the circle center of the movable grinding disk 1022 deviates from that of the static grinding disk 1023, a plurality of extrusion grooves 10221 are arranged on the peripheral side of the movable grinding disk 1022, and the cambered surfaces of the extrusion grooves 10221 are matched with the cambered surfaces of the grinding columns 10231; sieve 1021 seals the setting and is in the bottom of quiet abrasive disc 1023, as shown in FIG. 3, when moving abrasive disc 1022 and beginning to rotate, because the setting of deviating from quiet abrasive disc centre of a circle, move the continuous rocking of abrasive disc 1022, make continuous laminating grinding column 1023 of extrusion groove 1023 and with the continuous extrusion friction between the grinding column, thereby make concrete waste piece be crowded garrulous into the tiny particle powder, when moving the continuous rocking rotation of abrasive disc 1022, extrusion groove 1023 can also play the impetus, the concrete waste who moves the clearance position between abrasive disc and the quiet abrasive disc left side in FIG. 3 promotes to near grinding column position, carry out extrusion grinding, the concrete waste granule that accords with the granularity sieves from the sieve.

Preferably, in order to keep the shape of the reinforcing bars straight, two squeezing wheels 61 are arranged side by side between the bottom of the crushing channel and the track transmission mechanism 7.

Specifically, two be equipped with the gap between the extrusion wheel 61, two the rotation direction of extrusion wheel is opposite, and all rotates towards gap department, extrudees the reinforcing bar that has a little bending, makes it tend to straight, makes things convenient for subsequent cutting.

Although the preferred embodiments of the present invention have been disclosed, the embodiments of the present invention are not limited thereto, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.

Claims

1. A waste treatment device for building construction is characterized by comprising:

the top of the first crushing box (1) is provided with a feeding channel (11);

the crushing plate (2) is obliquely arranged in the first crushing box (1), the top end of the crushing plate is rotatably arranged on the inner wall of the first crushing box (1), one side of the crushing plate (2) used for crushing is connected with the inner wall of one side of the material channel (11), the crushing plate (2) and the inner wall of the first crushing box (1) form a crushing channel, and the bottom radius of the crushing channel is narrower than the top radius;

the driving mechanism (3) is connected to the side surface of the crushing plate (2) and is close to the bottom end position, so that the bottom end of the crushing plate (2) vibrates by taking the top part as the center;

a plurality of crushing members (4) provided on one side surface of the crushing plate (2) for crushing;

the second crushing box (6) is connected to the bottom of the first crushing box (1), the top of the second crushing box is communicated with the crushing channel, a plurality of crawler belt transmission mechanisms (7) which are arranged side by side are arranged in the second crushing box (6), and a plurality of baffles (71) are arranged on a crawler belt of each crawler belt transmission mechanism (7);

the magnet strips (8) are arranged on the inner wall of the second crushing box (6) and positioned on the inner side of the crawler belt of each crawler belt transmission mechanism (7), each magnet strip (8) comprises two horizontal sections and arc sections connected with the horizontal sections, one horizontal section is attached to the lower portion of the crawler belt on one side of the top of each crawler belt transmission mechanism (7), the arc sections are attached to the arc sections on the blanking end of each crawler belt, the other horizontal section is attached to the upper portion of the crawler belt on one side of the bottom of each crawler belt transmission mechanism (7), and the length ratio of the magnet strips to the crawler belt on the bottom is 2: 3;

a plurality of cutting wheels (9), epaxial support body that is equipped with, and epaxial motor that is equipped with, cutting wheel (9) are fixed in every adjacent through the support body gap department between crawler drive mechanism (7).

2. The waste treatment plant of building operations according to claim 1, characterized in that said driving means (3) are arranged inside said first crushing tank (1) and comprise: the crushing device comprises a driving disc (31), a first rocker (32) and two second rockers (33), wherein the shaft of the driving disc (31) is arranged on the wall of the first crushing box (1), one end of the first rocker (32) is connected to the position, deviating from the circle center, of the disc surface of the driving disc (31), the other end of the first rocker (32) is symmetrically connected with one end of the second rocker (33), the other end of one second rocker (33) is connected with the position, close to the lower end, of the side surface of the crushing plate (2), and the other end of the other second rocker (33) is connected to the inner wall of the first crushing box (1).

3. The waste management unit for building operations according to claim 1, characterized in that each of said crushing members (4) comprises:

a breaking nail (41), wherein the nail body can be provided with threads;

the threaded sleeve (42) is embedded on the plate surface of the crushing plate (2), and the crushing nail (41) is sleeved in the threaded sleeve (42);

a pressing plate (43) located inside the crushing plate (2), one end of the crushing nail (41) being connected to the pressing plate (43);

a plurality of springs (44) disposed between the compression plate (43) and the inner plate surface of the crushing plate (2);

and the cam (46) is arranged on the inner wall of the crushing plate (2), and the wheel body of the cam (46) is in contact with the extrusion plate (43).

4. A construction waste disposal device as claimed in claim 3, wherein each of the crushing members (4) is provided with a driven pulley (461) on the cam (46), two driving pulleys (45) are provided inside the crushing plate (2), a driving belt (47) is sleeved between the driving pulleys (45), and a tooth space is provided on the inner side of the driving belt (47), and the tooth space is engaged with the driven pulley (461).

5. The waste treatment device for building construction according to claim 1, characterized in that a grinding shaft (5) is arranged in the inner side surface of the first crushing box (1) opposite to the crushing plate (2), the grinding shaft (5) is vertically arranged and connected with a motor drive, a plurality of grinding discs (51) are sleeved on the grinding shaft (5), and a part of the grinding discs (51) penetrates through the inner side surface of the first crushing box (1) to the crushing channel.

6. The construction waste disposal apparatus of claim 1, further comprising: a base (10), the base (10) is connected to the bottom of the second crushing box (6).

7. The waste treatment device for building construction according to claim 6, characterized in that the base (10) comprises:

the steel bar storage box (101) is positioned below one side, which is not provided with the magnet bar (8), of the crawler transmission mechanism (7);

and the concrete broken stone storage box (102) is positioned below one side of the crawler transmission mechanism (7) provided with the magnet strip (8).

8. The construction waste disposal apparatus as claimed in claim 7, wherein said concrete crushed stone storage tank (102) comprises:

the periphery of the static grinding disc (1023) is connected to the inner wall of the concrete crushed stone storage box (102), and a plurality of grinding columns (10231) are embedded in the static grinding disc (1023);

the movable grinding disc (1022) is sleeved in the static grinding disc (1023), the circle center of the movable grinding disc (1022) deviates from the circle center of the static grinding disc (1023), a plurality of extrusion grooves (10221) are formed in the peripheral side of the movable grinding disc (1022), and the cambered surfaces of the extrusion grooves (10221) are matched with the cambered surfaces of the grinding columns (10231);

a screen plate (1021) closed at the bottom of the static grinding disc (1023).

9. The construction waste management device of claim 1 wherein two squeeze wheels (61) are provided side by side between the bottom of the crushing channel and the track drive (7).

10. The construction waste disposer of claim 9, wherein a gap is formed between the two squeezing wheels (61), and the two squeezing wheels rotate in opposite directions and rotate towards the gap.