CN113070328A

CN113070328A - Building rubbish reducing mechanism with security

Info

Publication number: CN113070328A
Application number: CN202110374585.3A
Authority: CN
Inventors: 周杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2021-07-06

Abstract

The invention discloses a construction waste crushing device with safety, and relates to the technical field of construction waste crushing; the problem that the size of the crushed construction waste cannot be adjusted is solved; the device comprises a conical feed inlet, wherein the outer wall of the bottom end of the conical feed inlet is fixedly connected with a pretreatment box through a screw; the outer wall of the bottom end of the pretreatment box is fixedly connected with the pretreatment box through a screw; the outer wall of the bottom end of the pretreatment tank is fixedly connected with a buffer tank through a screw; the outer wall of the bottom end of the buffer box is fixedly connected with a crushing box through screws. According to the invention, by arranging the conical feed inlet, the adjusting box, the rotating motor, the rotating adjusting rod, the rotating connecting rod, the adjusting supporting rod and the driving motor, the construction waste firstly enters the pretreatment box through the conical feed inlet to be pretreated before crushing, the conical feed inlet can prevent the construction waste from splashing everywhere during crushing, and the pretreatment box pretreats the construction waste to prevent the construction waste from splashing and simultaneously prevent the device from being blocked by large-scale construction waste.

Description

Building rubbish reducing mechanism with security

Technical Field

The invention relates to the technical field of construction waste crushing, in particular to a construction waste crushing device with safety.

Background

The construction waste refers to residue, waste soil, waste material, sludge and other wastes generated in the process of constructing, laying, dismantling and repairing various buildings, structures, pipe networks and the like by construction, construction units or individuals, and the treatment of the construction waste is generally buried after being crushed due to the complexity of the components.

Through the retrieval, chinese patent application number is CN 201611178386.0's patent, discloses a building rubbish reducing mechanism, including the bottom plate, the upper surface of bottom plate is equipped with four support frames, and the upper end between four support frames is equipped with one-level reducing mechanism, and the upper end of one-level reducing mechanism is equipped with the feed inlet, and the upper end of this feed inlet is equipped with the feed chute to one side of one-level reducing mechanism is equipped with first motor, the lower extreme of one-level reducing mechanism is equipped with the discharge gate. Building rubbish reducing mechanism's in the above-mentioned patent interval can't be adjusted to the building rubbish reducing mechanism, can't adjust the size of smashing back rubbish according to actual requirement for the rubbish after smashing still needs further processing, and the device flexibility is relatively poor.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a safe construction waste crushing device.

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

a construction waste crushing device with safety comprises a conical feed inlet; the outer wall of the bottom end of the conical feed port is fixedly connected with a pretreatment box through a screw; the outer wall of the bottom end of the pretreatment box is fixedly connected with the pretreatment box through a screw; the outer wall of the bottom end of the pretreatment tank is fixedly connected with a buffer tank through a screw; the outer wall of the bottom end of the buffer box is fixedly connected with a crushing box through a screw; the outer wall of one side of the crushing box is fixedly connected with an adjusting box through a screw; the inner wall of one side of the adjusting box is connected with a rotating motor through a bolt; the outer wall of one side of an output shaft of the rotating motor is connected with a rotating adjusting rod through a coupler; the outer wall of one side of the rotating adjusting rod is rotatably connected with a rotating connecting rod; the outer wall of one side of the rotating connecting rod is connected with a driven crushing roller through a rotating shaft; the outer wall of the other side of the rotating adjusting rod is rotatably connected with a driving motor through a rotating connecting rod; the outer wall of one side of the driving motor is connected with a sliding block through a bolt; the outer wall of one side of the sliding block is connected with the inner wall of one side of the adjusting box in a sliding manner; the outer wall of one side of an output shaft of the driving motor is connected with an active crushing roller through a coupler; the output shaft of the sliding block, the rotating shaft of the driven crushing roller and the peripheral outer wall of the adjusting support rod are connected through a belt; the peripheral outer walls of the driving crushing roller and the driven crushing roller are fixedly connected with uniformly distributed crushing cutters through screws; a control unit is arranged in the conical feed port; the rotating motor and the driving motor are electrically connected with the internal control unit.

Preferably: the inner wall of one side of the pretreatment box is rotatably connected with transverse crushing rollers which are uniformly distributed; the inner wall of one side of the pretreatment box adjacent to the pretreatment box is rotationally connected with longitudinal crushing rollers which are uniformly distributed; the transverse crushing roller is positioned above the longitudinal crushing roller.

Preferably: the inner walls of the two sides of the buffer box are connected with air cylinders which are uniformly distributed through bolts; the outer wall of one side of the output shaft of the air cylinder is connected with a connecting rod through a hinge; the outer wall of one side of the connecting rod is fixedly connected with a buffer plate through a screw; the outer wall of one side of the buffer plate is connected with the inner wall of one side of the buffer box through a hinge; the cylinder is electrically connected with the internal control unit.

Preferably: the inner walls of the two sides of the crushing box are fixedly connected with inclined plates through screws; the outer wall of one side of the inclined plate is fixedly connected with a connecting column through a screw; the outer wall of one side of the connecting column is fixedly connected with the inner wall of one side of the crushing box through screws.

Preferably: the inclined plate is positioned above the driving crushing roller and the driven crushing roller; the inner walls of the two sides of the crushing box are fixedly connected with a cleaning brush through screws; the cleaning brush is positioned below the inclined plate.

Preferably: the outer wall of the bottom end of the crushing box is fixedly connected with a metal recovery box through a screw; the outer wall of one side of the metal recovery box is fixedly connected with a metal recovery plate through a screw; the outer wall of the top end of the metal recovery plate is connected with a recovery box cover through a hinge.

Preferably: the outer wall of the bottom end of the recovery box cover is fixedly connected with an electric fan through screws; an electromagnetic layer is processed on the inner wall of one side of the metal recovery plate; the electric fan and the electromagnetic layer are electrically connected with the internal control unit.

Preferably: the outer wall of the bottom end of the metal recovery box is fixedly connected with a garbage extrusion box through a screw; the inner wall of one side of the garbage extrusion box is fixedly connected with an arc-shaped sliding plate through a screw; the inner wall of one side of the garbage extrusion box is connected with an electric push rod through a bolt; the outer wall of one side of the output shaft of the electric push rod is fixedly connected with a pushing plate through a screw; the outer wall of one side of the pushing plate is fixedly connected with uniformly distributed telescopic columns through screws; the outer wall around the telescopic column is provided with a connecting spring; the outer wall of one side of the telescopic column is fixedly connected with an extrusion plate through a screw; the electric push rod is electrically connected with the internal control unit.

Preferably: the outer wall of one side of the garbage extrusion box is connected with an electric baffle through a hinge; a conveying belt is arranged on the outer wall of one side of the garbage extrusion box; the conveying belt and the electric baffle are electrically connected with the internal control unit.

The invention has the beneficial effects that:

1. by arranging the conical feed inlet, the adjusting box, the rotating motor, the rotating adjusting rod, the rotating connecting rod, the adjusting supporting rod and the driving motor, the construction waste firstly enters the pretreatment box through the conical feed inlet for pretreatment before being crushed, the conical feed inlet can prevent the construction waste from splashing everywhere during crushing, the pretreatment box pretreats the construction waste to prevent the device from being blocked by large-scale construction waste while preventing the construction waste from splashing, the pretreated construction waste enters the crushing box in batches to be crushed, when the crushing is carried out, the sliding block operates to drive the driving crushing roller and the driven crushing roller to rotate through the belt to grind the construction waste, meanwhile, the crushing cutters on the driving crushing roller and the driven crushing roller can further crush the construction waste, the crushing efficiency is improved, when the size of the crushed construction waste needs to be adjusted, only the rotating motor needs to operate, rotate the rotatory area of regulation pole and adjust the bracing piece and do the syntropy and rotate on the one hand, on the other hand makes the rotation connecting rod do the opposite direction rotatory, stimulate the pivot of slider and driven crushing roller this moment, and then adjust initiative crushing roller, interval between the driven crushing roller, change the size of smashing building rubbish, adjust the bracing piece rotatory assurance initiative crushing roller thereupon, the belt still keeps the state of tightening when driven crushing roller interval changes, guarantee that driving motor takes initiative crushing roller, driven crushing roller is rotatory with fast, the improvement device flexibility.

2. Through set up horizontal crushing roller and vertical crushing roller inside the case that pretreats, horizontal crushing roller and vertical crushing roller carry out the preliminary treatment breakage to building rubbish, prevent large-scale rubbish blocking device, and be vertically horizontal crushing roller, vertical crushing roller and also prevent to be the long platelike rubbish and appear, avoid platelike building rubbish to block the shut down with the device, guarantee the security of device.

3. Through cleaning the brush in the society in crushing box, hang plate and spliced pole, rubbish after the preliminary treatment falls at first through the hang plate then towards initiative crushing roller when smashing the case from the surge tank, remove between the driven crushing roller, guarantee that building rubbish is smashed by initiative crushing roller, driven crushing roller, prevent that building rubbish from falling down from both sides, improve the device practicality, initiative crushing roller, when driven crushing roller smashes building rubbish, can be stained with dust and sewage etc. can, can clean initiative crushing roller, one side crushing cutter of driven crushing roller cleans through the brush that cleans of smashing the case both sides, thereby prevent that long-time accumulation sewage and dust from leading to the bad smell and prevent corrosion apparatus.

4. Through set up electric fan, metal recovery board, electromagnetic layer and recovery case lid in the metal recovery case, the building rubbish after smashing enters into the metal recovery case, and the electromagnetic layer circular telegram this moment adsorbs the metal in the rubbish after smashing on the metal recovery board, blows away the rubbish that the metal brought through the electric fan, guarantees that the metal is all collected on the metal recovery board, and the staff can take out the metal of collecting through opening the recovery case lid, and convenient operation is swift.

5. Through set up electric putter in the rubbish extrusion case, the push plate, flexible post, the stripper plate, connecting spring and electric baffle, collect building rubbish behind the metal and drop inside the rubbish extrusion case, partly slide to rubbish extrusion bottom of the case from the arc slide, operation electric putter this moment, the push plate area is flexible post and stripper plate removal, extrude kibbling building rubbish, in extrusion process, stripper plate and rubbish extrude each other, along with the continuous removal of push plate, flexible post is constantly shrink, when flexible post reaches extreme position, electric baffle opens, release rubbish extrusion case after the extrusion and get into the conveyer belt and transport, extrude the building rubbish after collecting the metal, reduce the area of smashing building rubbish, improve the device practicality.

Drawings

Fig. 1 is a schematic view of a subjective structure of a construction waste crushing apparatus with safety according to the present invention;

FIG. 2 is a schematic cross-sectional view of a pre-treatment tank of a construction waste crushing device with safety according to the present invention;

FIG. 3 is a schematic view of the internal structure of a buffer tank of a safe construction waste crushing device according to the present invention;

FIG. 4 is a schematic cross-sectional view of a safe crushing box of the construction waste crushing device according to the present invention;

FIG. 5 is a schematic view of the inside of a metal recycling bin of the construction waste shredder according to the present invention;

fig. 6 is a schematic view of the temporal shape of a garbage pressing box of a safe construction garbage crushing device according to the present invention;

FIG. 7 is a schematic view of the inner shape of an adjusting box of the construction waste crushing device with safety according to the present invention;

fig. 8 is a schematic circuit flow diagram of a construction waste crushing device with safety according to the present invention.

In the figure: 1 tapered feed inlet, 2 pretreatment tanks, 3 buffer tanks, 4 crushing tanks, 5 metal recycling tanks, 6 garbage extrusion tanks, 7 conveyor belts, 8 electric baffles, 9 adjusting tanks, 10 transverse crushing rollers, 11 longitudinal crushing rollers, 12 air cylinders, 13 connecting rods, 14 buffer plates, 15 inclined plates, 16 connecting columns, 17 cleaning brushes, 18 active crushing rollers, 19 crushing cutters, 20 recycling tank covers, 21 electric fans, 22 metal recycling plates, 23 electromagnetic layers, 24 arc sliding plates, 25 electric push rods, 26 push plates, 27 connecting springs, 28 telescopic columns, 29 extrusion plates, 30 adjusting support rods, 31 driven crushing rollers, 32 rotating connecting rods, 33 rotating adjusting rods, 34 rotating motors, 35 driving motors and 36 sliding blocks.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

A safety construction waste crushing device is shown in figures 1, 4, 7 and 8 and comprises a conical feed inlet 1; the outer wall of the bottom end of the conical feed port 1 is fixedly connected with a pretreatment box 2 through a screw; the outer wall of the bottom end of the pretreatment tank 2 is fixedly connected with the pretreatment tank 2 through a screw; the outer wall of the bottom end of the pretreatment tank 2 is fixedly connected with a buffer tank 3 through a screw; the outer wall of the bottom end of the buffer box 3 is fixedly connected with a crushing box 4 through a screw; the outer wall of one side of the crushing box 4 is fixedly connected with an adjusting box 9 through a screw; the inner wall of one side of the adjusting box 9 is connected with a rotating motor 34 through a bolt; the outer wall of one side of the output shaft of the rotating motor 34 is connected with a rotating adjusting rod 33 through a coupler; the outer wall of one side of the rotating adjusting rod 33 is rotatably connected with a rotating connecting rod 32; the outer wall of one side of the rotating connecting rod 32 is connected with a driven crushing roller 31 through a rotating shaft; the outer wall of the other side of the rotary adjusting rod 33 is rotatably connected with a driving motor 35 through a rotary connecting rod 32; the outer wall of one side adjacent to the rotary adjusting rod 33 is fixedly connected with an adjusting supporting rod 30 through a screw; the outer wall of one side of the driving motor 35 is connected with a sliding block 36 through a bolt; the outer wall of one side of the sliding block 36 is connected with the inner wall of one side of the adjusting box 9 in a sliding way; the outer wall of one side of the output shaft of the driving motor 35 is connected with an active crushing roller 18 through a coupling; the output shaft of the slide block 36, the rotating shaft of the driven crushing roller 31 and the peripheral outer wall of the adjusting support rod 30 are connected through a belt; the peripheral outer walls of the driving crushing roller 18 and the driven crushing roller 31 are fixedly connected with uniformly distributed crushing cutters 19 through screws; a control unit is arranged in the conical feed port 1; the rotating motor 34 and the driving motor 35 are electrically connected with the internal control unit; building rubbish firstly enters a pretreatment box 2 through a conical feed inlet 1 for pretreatment before being crushed, the conical feed inlet 1 can prevent the building rubbish from splashing everywhere during crushing, the pretreatment box 2 pretreats the building rubbish to prevent the building rubbish from splashing and simultaneously prevent a device from being blocked by large building rubbish, the pretreated building rubbish enters a crushing box 4 for crushing in batches, when the crushing is carried out, a sliding block 36 operates to drive a driving crushing roller 18 and a driven crushing roller 31 to rotate through a belt to grind the building rubbish, meanwhile, crushing cutters 19 on the driving crushing roller 18 and the driven crushing roller 31 can further crush the building rubbish to improve the crushing efficiency, when the size of the crushed building rubbish needs to be adjusted, only a rotating motor 34 needs to operate, and the rotating adjusting rod 33 rotates to drive an adjusting supporting rod 30 to rotate in the same direction on one hand, on the other hand, the rotating connecting rod 32 rotates in the opposite direction, at the moment, the rotating shaft of the sliding block 36 and the rotating shaft of the driven crushing roller 31 are pulled, the distance between the driving crushing roller 18 and the driven crushing roller 31 is adjusted, the size of the crushed building garbage is changed, the supporting rod 30 is adjusted to rotate along with the rotating connecting rod, so that the belt is still kept in a tight state when the distance between the driving crushing roller 18 and the driven crushing roller 31 is changed, the driving motor 35 is enabled to drive the driving crushing roller 18 and the driven crushing roller 31 to rotate at the same speed, and the flexibility of the device is.

In order to pretreat the construction waste, the device is prevented from being blocked by the large construction waste while the construction waste is prevented from splashing; as shown in fig. 2, the inner wall of one side of the pretreatment tank 2 is rotatably connected with transverse crushing rollers 10 which are uniformly distributed; the inner wall of one side of the pretreatment box 2 adjacent to the pretreatment box is rotatably connected with longitudinal crushing rollers 11 which are uniformly distributed; the transverse crushing roller 10 is positioned above the longitudinal crushing roller 11; carry out the preliminary treatment breakage to building rubbish through horizontal crushing roller 10 and vertical crushing roller 11, prevent that large-scale rubbish from blockking up the device, and be vertically horizontal crushing roller 10, vertical crushing roller 11 and also prevent to be long platelike rubbish and appear, avoid platelike building rubbish to block the shut down with the device, guarantee the security of device.

The pretreated construction waste is crushed in batches, so that the crushing mechanism is prevented from stopping running due to the fact that too much construction waste is crushed at one time; as shown in fig. 3 and 8, the inner walls of both sides of the buffer tank 3 are connected with the cylinders 12 which are uniformly distributed through bolts; the outer wall of one side of the output shaft of the cylinder 12 is connected with a connecting rod 13 through a hinge; the outer wall of one side of the connecting rod 13 is fixedly connected with a buffer plate 14 through a screw; the outer wall of one side of the buffer plate 14 is connected with the inner wall of one side of the buffer box 3 through a hinge; the cylinder 12 is electrically connected with the internal control unit; initially, under the operation of cylinder 12, buffer board 14 seals buffer tank 3, when the rubbish after the preliminary treatment piles up suitable weight on buffer board 14, cylinder 12 withdraws connecting rod 13 to make buffer board 14 rotate downwards, make buffer tank 3 open, the construction rubbish after the preliminary treatment drops in smashing case 4, then cylinder 12 operates once more and seals buffer board 14, thereby realize the rubbish after the batch processing preliminary treatment, extension device's life-span.

In order to ensure that the pretreated garbage falls into the middle of the two crushing mechanisms in the crushing box 4 for crushing; as shown in fig. 4, the inner walls of the two sides of the crushing box 4 are fixedly connected with inclined plates 15 through screws; the outer wall of one side of the inclined plate 15 is fixedly connected with a connecting column 16 through a screw; the outer wall of one side of the connecting column 16 is fixedly connected with the inner wall of one side of the crushing box 4 through screws; the inclined plate 15 is positioned above the driving grinding roller 18 and the driven grinding roller 31; the inner walls of the two sides of the crushing box 4 are fixedly connected with a cleaning brush 17 through screws; the cleaning brush 17 is positioned below the inclined plate 15; when the pretreated garbage falls into the crushing box 4 from the buffer box 3, the garbage firstly passes through the inclined plate 15 and then moves towards the driving crushing roller 18 and the driven crushing roller 31, so that the construction garbage is guaranteed to be crushed by the driving crushing roller 18 and the driven crushing roller 31, the construction garbage is prevented from falling from two sides, the practicability of the device is improved, when the driving crushing roller 18 and the driven crushing roller 31 crush the construction garbage, dust, sewage and the like can be attached, one side crushing cutter 19 of the driving crushing roller 18 and one side crushing cutter of the driven crushing roller 31 can be cleaned through the cleaning brushes 17 at two sides of the crushing box 4, and therefore the phenomenon that the sewage and the dust are accumulated for a long time to cause odor smell and the corrosion of the device is prevented.

In order to recover the metal in the crushed construction waste, as shown in fig. 1, 5 and 8, a metal recovery box 5 is fixedly connected to the outer wall of the bottom end of the crushing box 4 through screws; the outer wall of one side of the metal recovery box 5 is fixedly connected with a metal recovery plate 22 through screws; the outer wall of the top end of the metal recovery plate 22 is connected with a recovery box cover 20 through a hinge; the outer wall of the bottom end of the recovery box cover 20 is fixedly connected with an electric fan 21 through screws; an electromagnetic layer 23 is processed on the inner wall of one side of the metal recovery plate 22; the electric fan 21 and the electromagnetic layer 23 are both electrically connected with the internal control unit; the smashed construction waste enters the metal recovery box 5, the electromagnetic layer 23 is electrified at the moment, the metal in the smashed waste is adsorbed on the metal recovery plate 22, the electric fan 21 blows away the waste brought by the metal, all the collected metal on the metal recovery plate 22 is guaranteed, a worker can take out the collected metal by opening the recovery box cover 20, and the operation is convenient and rapid.

In order to collect and extrude the metallic construction waste and reduce the occupied area of the crushed construction waste, as shown in fig. 1, 6 and 8, the outer wall of the bottom end of the metal recovery tank 5 is fixedly connected with a waste extrusion tank 6 through screws; the inner wall of one side of the garbage squeezing box 6 is fixedly connected with an arc-shaped sliding plate 24 through a screw; the inner wall of one side of the garbage squeezing box 6 is connected with an electric push rod 25 through a bolt; the outer wall of one side of the output shaft of the electric push rod 25 is fixedly connected with a push plate 26 through a screw; the outer wall of one side of the pushing plate 26 is fixedly connected with evenly distributed telescopic columns 28 through screws; the peripheral outer wall of the telescopic column 28 is provided with a connecting spring 27; the outer wall of one side of the telescopic column 28 is fixedly connected with an extrusion plate 29 through a screw; the outer wall of one side of the garbage extrusion box 6 is connected with an electric baffle plate 8 through a hinge; a conveyor belt 7 is arranged on the outer wall of one side of the garbage squeezing box 6; the conveyor belt 7, the electric baffle 8 and the electric push rod 25 are electrically connected with the internal control unit; building rubbish after collecting the metal drops inside rubbish squeeze box 6, partly slide 6 bottoms of rubbish squeeze box from arc slide 24, operation electric putter 25 this moment, propelling movement board 26 area flexible post 28 and stripper plate 29 remove, extrude kibbling building rubbish, in extrusion process, stripper plate 29 and rubbish extrude each other, along with the continuous removal of propelling movement board 26, flexible post 28 constantly contracts, when flexible post 28 reaches extreme position, electric baffle 8 is opened, release rubbish squeeze box 6 with extrusion after get into conveyer belt 7 and transport, extrude the building rubbish after collecting the metal, reduce the area of smashing back building rubbish, improve the device practicality.

The working principle is as follows: when the device is used, the power supply of each electric device is turned on, the construction waste firstly enters the pretreatment tank 2 through the conical feed inlet 1 for pretreatment before being crushed, the conical feed inlet 1 can prevent the construction waste from splashing everywhere during crushing, the pretreatment tank 2 pretreats the construction waste to prevent the construction waste from splashing and simultaneously prevent the device from being blocked by large-scale construction waste, the pretreated construction waste enters the crushing tank 4 for crushing in batches, when being crushed, the slide block 36 operates to drive the driving crushing roller 18 and the driven crushing roller 31 to rotate through the belt to grind the construction waste, meanwhile, the crushing cutters 19 on the driving crushing roller 18 and the driven crushing roller 31 can further crush the construction waste, the crushing efficiency is improved, when the size of the crushed construction waste needs to be adjusted, only the rotating motor 34 needs to operate, the adjusting rod 33 rotates to drive the adjusting support rod 30 to rotate in the same direction on one hand, on the other hand, the rotating connecting rod 32 rotates in the opposite direction, at the moment, the rotating shafts of the sliding block 36 and the driven crushing roller 31 are pulled, so that the distance between the driving crushing roller 18 and the driven crushing roller 31 is adjusted, the size of the crushed building garbage is changed, the adjustment supporting rod 30 rotates along with the adjustment supporting rod to ensure that the belt is still kept in a tight state when the distance between the driving crushing roller 18 and the driven crushing roller 31 is changed, the sliding block 36 drives the driving crushing roller 18 and the driven crushing roller 31 to rotate at the same speed, the flexibility of the device is improved, the building garbage is pretreated and crushed through the transverse crushing roller 10 and the longitudinal crushing roller 11, the large garbage is prevented from being blocked, the vertical transverse crushing roller 10 and the vertical crushing roller 11 also prevent the long plate-shaped garbage from occurring, the plate-shaped building garbage is prevented from blocking the device to stop running, the safety of the device is ensured, and, the buffer box 3 is sealed by the buffer plate 14, when the pretreated garbage is accumulated on the buffer plate 14 to a proper weight, the connecting rod 13 is withdrawn by the air cylinder 12, so that the buffer plate 14 rotates downwards, the buffer box 3 is opened, the pretreated construction garbage falls into the crushing box 4, then the air cylinder 12 operates again to seal the buffer plate 14, and the pretreated garbage is treated in batches, so that the service life of the device is prolonged, when the pretreated garbage falls into the crushing box 4 from the buffer box 3, the pretreated garbage firstly passes through the inclined plate 15 and then moves between the driving crushing roller 18 and the driven crushing roller 31, the construction garbage is crushed by the driving crushing roller 18 and the driven crushing roller 31, the construction garbage is prevented from falling from two sides, the practicability of the device is improved, when the driving crushing roller 18 and the driven crushing roller 31 crush the construction garbage, dust, sewage and the like can be attached to the construction garbage, the driving crushing roller 18 and one side crushing cutter 19 of the driven crushing roller 31 can be cleaned through the cleaning brushes 17 at the two sides of the crushing box 4, so that bad smell caused by long-time accumulated sewage and dust is prevented, and a corrosion prevention device is also provided, the crushed construction waste enters the metal recovery box 5, the electromagnetic layer 23 is electrified at the moment, metal in the crushed waste is adsorbed on the metal recovery plate 22, the waste brought by the metal is blown away through the electric fan 21, all the metal collected on the metal recovery plate 22 is ensured to be metal, a worker can take out the collected metal by opening the recovery box cover 20, the operation is convenient and rapid, the construction waste after collecting the metal falls into the garbage extrusion box 6, one part of the construction waste falls to the bottom of the garbage extrusion box 6 from the arc-shaped sliding plate 24, at the moment, the electric push rod 25 is operated, and the push plate 26 drives the telescopic column 28 and the extrusion plate 29 to, extrude kibbling building rubbish, at the extrusion in-process, stripper plate 29 and rubbish extrude each other, along with the continuous removal of push plate 26, flexible post 28 constantly contracts, and when flexible post 28 reached extreme position, electric baffle 8 was opened, and rubbish extrusion case 6 is released to rubbish after will extruding and is transported on entering into conveyer belt 7, extrudees the building rubbish after will collecting the metal, reduces the area of smashing back building rubbish, improves the device practicality.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A safe building garbage crushing device comprises a conical feed inlet (1), and is characterized in that the outer wall of the bottom end of the conical feed inlet (1) is fixedly connected with a pretreatment box (2) through screws; the outer wall of the bottom end of the pretreatment box (2) is fixedly connected with the pretreatment box (2) through screws; the outer wall of the bottom end of the pretreatment box (2) is fixedly connected with a buffer box (3) through screws; the outer wall of the bottom end of the buffer box (3) is fixedly connected with a crushing box (4) through screws; the outer wall of one side of the crushing box (4) is fixedly connected with an adjusting box (9) through a screw; the inner wall of one side of the adjusting box (9) is connected with a rotating motor (34) through a bolt; the outer wall of one side of an output shaft of the rotating motor (34) is connected with a rotating adjusting rod (33) through a coupler; the outer wall of one side of the rotary adjusting rod (33) is rotatably connected with a rotary connecting rod (32); the outer wall of one side of the rotating connecting rod (32) is connected with a driven crushing roller (31) through a rotating shaft; the outer wall of the other side of the rotary adjusting rod (33) is rotationally connected with a driving motor (35) through a rotary connecting rod (32); the outer wall of one side of the driving motor (35) is connected with a sliding block (36) through a bolt; the outer wall of one side of the sliding block (36) is connected with the inner wall of one side of the adjusting box (9) in a sliding way; the outer wall of one side of an output shaft of the driving motor (35) is connected with an active crushing roller (18) through a coupling; the output shaft of the sliding block (36), the rotating shaft of the driven crushing roller (31) and the peripheral outer wall of the adjusting support rod (30) are connected through a belt; the peripheral outer walls of the driving crushing roller (18) and the driven crushing roller (31) are fixedly connected with uniformly distributed crushing cutters (19) through screws; a control unit is arranged in the conical feed port (1); the rotating motor (34) and the driving motor (35) are electrically connected with the internal control unit.

2. The construction waste crushing device with safety as claimed in claim 1, wherein the inner wall of one side of the pretreatment tank (2) is rotatably connected with uniformly distributed transverse crushing rollers (10); the inner wall of one side of the pretreatment box (2) adjacent to the pretreatment box is rotationally connected with longitudinal crushing rollers (11) which are uniformly distributed; the transverse crushing roller (10) is positioned above the longitudinal crushing roller (11).

3. The construction waste crushing device with safety according to claim 2, wherein the inner walls of the two sides of the buffer tank (3) are connected with air cylinders (12) which are uniformly distributed through bolts; the outer wall of one side of the output shaft of the cylinder (12) is connected with a connecting rod (13) through a hinge; the outer wall of one side of the connecting rod (13) is fixedly connected with a buffer plate (14) through a screw; the outer wall of one side of the buffer plate (14) is connected with the inner wall of one side of the buffer box (3) through a hinge; the cylinder (12) is electrically connected with the internal control unit.

4. The construction waste crushing device with safety according to claim 3, wherein the inner walls of the two sides of the crushing box (4) are fixedly connected with inclined plates (15) through screws; the outer wall of one side of the inclined plate (15) is fixedly connected with a connecting column (16) through a screw; the outer wall of one side of the connecting column (16) is fixedly connected with the inner wall of one side of the crushing box (4) through screws.

5. A construction waste crushing device with safety according to claim 4, wherein the inclined plate (15) is positioned above the driving crushing roller (18) and the driven crushing roller (31); the inner walls of the two sides of the crushing box (4) are fixedly connected with a cleaning brush (17) through screws; the cleaning brush (17) is positioned below the inclined plate (15).

6. The construction waste crushing device with safety according to claim 5, wherein the outer wall of the bottom end of the crushing box (4) is fixedly connected with a metal recovery box (5) through screws; the outer wall of one side of the metal recovery box (5) is fixedly connected with a metal recovery plate (22) through a screw; the outer wall of the top end of the metal recovery plate (22) is connected with a recovery box cover (20) through a hinge.

7. The construction waste crushing device with safety as claimed in claim 6, wherein the outer wall of the bottom end of the recovery box cover (20) is fixedly connected with an electric fan (21) through a screw; an electromagnetic layer (23) is processed on the inner wall of one side of the metal recovery plate (22); the electric fan (21) and the electromagnetic layer (23) are both electrically connected with the internal control unit.

8. The construction waste crushing device with safety as claimed in claim 7, wherein the outer wall of the bottom end of the metal recovery box (5) is fixedly connected with a waste extrusion box (6) through screws; an arc-shaped sliding plate (24) is fixedly connected to the inner wall of one side of the garbage squeezing box (6) through screws; the inner wall of one side of the garbage extrusion box (6) is connected with an electric push rod (25) through a bolt; the outer wall of one side of the output shaft of the electric push rod (25) is fixedly connected with a push plate (26) through a screw; the outer wall of one side of the pushing plate (26) is fixedly connected with uniformly distributed telescopic columns (28) through screws; the peripheral outer wall of the telescopic column (28) is provided with a connecting spring (27); the outer wall of one side of the telescopic column (28) is fixedly connected with an extrusion plate (29) through a screw; the electric push rod (25) is electrically connected with the internal control unit.

9. The construction waste crushing device with safety as claimed in claim 8, wherein the outer wall of one side of the waste pressing box (6) is connected with an electric baffle plate (8) through a hinge; a conveyor belt (7) is arranged on the outer wall of one side of the garbage squeezing box (6); the conveyor belt (7) and the electric baffle (8) are electrically connected with the internal control unit.