CN210965250U

CN210965250U - Civil engineering construction waste treatment device

Info

Publication number: CN210965250U
Application number: CN201920776845.8U
Authority: CN
Inventors: 冯毅芳; 张书伦; 缑勇; 裴红艳; 张丹丹; 卢文艳
Original assignee: Hubei Polytechnic University
Current assignee: Hubei Polytechnic University
Priority date: 2019-05-28
Filing date: 2019-05-28
Publication date: 2020-07-10
Anticipated expiration: 2029-05-28

Abstract

The utility model belongs to the technical field of building, and provides a civil engineering construction waste treatment device aiming at the problem that the direct knocking and smashing canning of closed construction waste is difficult in the prior art, which comprises a box body and a box cover matched with the box body, wherein the box body comprises a treatment cavity and a rolling part of the treatment cavity, the front wall of the box body is provided with a feeding hole communicated with the treatment cavity, the rear wall of the cavity is provided with a discharging hole, the front wall of the box body is provided with a cover plate capable of rotating up and down, both sides of the feeding hole are respectively provided with a guide rod horizontally extending into the treatment cavity, a chute is arranged on the guide rod, a sliding groove is arranged between the guide rods, the sliding plate can extend into the material outlet, both ends of the sliding plate are provided with a placing groove, the placing groove is provided with a belt pulley extending out of the surface of the sliding plate, the sliding plate is also provided with a motor for driving the belt pulley, the middle part of the sliding plate is surrounded with a belt matched with the belt pulley, and the length direction of the belt is consistent with that of the sliding plate; and a pressure spring is arranged between the end part of the sliding plate far away from the feeding port and the end part of the guide rod far away from the feeding port.

Description

Civil engineering construction waste treatment device

Technical Field

The utility model belongs to the technical field of the building, concretely relates to civil engineering construction waste material processing apparatus.

Background

Civil engineering refers to the planning, construction and maintenance of all water, soil and culture related infrastructures. The general civil engineering project comprises: road, water conservancy, canal affairs, disaster prevention engineering, traffic and the like. On the civil construction site, a lot of waste materials appear, and if the waste materials are not processed in time, the environment can be polluted. Most of the treatment of the dregs, bricks and cement wastes is piled on the open ground to form piles, but the environmental sanitation is affected. If the block-shaped objects are carried away, a large amount of gaps exist when the block-shaped objects are placed, so that the block-shaped objects are unstable in transportation and are easy to fall over. Thus, construction waste treatment devices have emerged.

In the prior art, most construction waste treatment devices adopt a box structure, a feed inlet is arranged at the top of a box body, a primary crushing mechanism is arranged in the box body at the lower part of the feed inlet, and a secondary crushing mechanism, even more than two stages, is arranged at the middle lower part of the box body. The core of the grinding mechanism is that two rolling shafts and grinding teeth rotating in opposite directions are utilized to grind step by step under the assistance of a filter screen and then discharge the ground material through a discharge port. However, the material is directly ground by the grinding mechanism after being fed, so that the equipment loss is large and the working efficiency is low.

The Chinese patent CN208407122U provides a civil engineering construction waste treatment device, which comprises a box body, a rolling part and a feeding port, wherein the box body is provided with a box cover matched with the box body, the inside of the box body is divided into a knocking part and a rolling part from top to bottom by utilizing a pressing plate with sieve meshes, the knocking part is internally provided with the knocking part, the lower wall of the left side of the box body is provided with the feeding port, the knocking part consists of an electric push rod and a knocking head, the electric push rod is fixed on the box cover, the push rod penetrates through the box cover and extends into the knocking part to be connected with the knocking head, the lower bottom edge of the feeding port is connected with a receiving groove in a protruding mode, the other end of the feeding port is provided with a pushing part, the pushing part consists of a piston rod, a hydraulic cylinder and a push plate, the upper part in the rolling part is provided with a guide sieve. According to the scheme, the construction waste is knocked by the knocking part, so that the volume of the construction waste is reduced, and then the construction waste is rolled by the rolling part, so that the volume of the construction waste is further reduced. However, direct tapping of some canned enclosed construction waste wastes a lot of electric energy.

SUMMERY OF THE UTILITY MODEL

The utility model provides a civil engineering construction waste processing apparatus for directly strike among the solution prior art and pound the problem of canning closed construction waste difficulty.

The utility model discloses a basic scheme does: the civil engineering construction waste treatment device comprises a box body and a box cover matched with the box body, wherein the box body comprises a treatment cavity and a rolling part of the treatment cavity, a feeding hole communicated with the treatment cavity is formed in the front wall of the box body, a discharging hole is formed in the rear wall of the cavity, a cover plate capable of rotating up and down is arranged on the front wall of the box body, the top end of the cover plate is positioned above the top end of the feeding hole, and the cover plate can shield the feeding hole;

the two sides of the feeding port are horizontally provided with guide rods extending into the treatment cavity, sliding grooves are formed in the guide rods, sliding plates capable of sliding along the sliding grooves and extending into the feeding port are arranged between the guide rods, placing grooves are formed in the two ends of each sliding plate, belt pulleys extending out of the surfaces of the sliding plates are arranged in the placing grooves, motors used for driving the belt pulleys are further arranged on the sliding plates, belts matched with the belt pulleys are wound around the middle parts of the sliding plates, and the length directions of the belts are consistent with the length direction of the sliding plates; a pressure spring is arranged between the end part of the sliding plate far away from the material inlet and the end part of the guide rod far away from the material inlet;

the processing chamber is further provided with a cutting plate and a flat plate, the cutting plate is located below one side, away from the feeding port, of the sliding plate, the flat plate is located below one side, away from the feeding port, of the cutting plate, the top of the processing chamber is provided with a first air cylinder with a first piston rod and a second air cylinder with a second piston rod, the bottom of the first piston rod is provided with a cutter, an inclined plane of the cutter faces away from the feeding port, the bottom of the cutter can abut against the cutting plate, the bottom of the second piston rod is provided with a smashing head, and the bottom of the smashing head can abut against the flat plate.

The principle and the beneficial effects of the basic scheme are as follows: when the civil engineering construction waste treatment device is not used, workers release the cover plate, the cover plate vertically droops under the action of gravity, the cover plate is ensured to shield a feeding port, and external sand and soil are prevented from entering a treatment cavity to influence the service life of the whole construction waste treatment device; when the cover plate vertically droops under the action of gravity, the cover plate is abutted to the sliding plate, the sliding plate is guaranteed not to stretch out of the feeding port, and a compression state is always processed by a pressure spring connected with the sliding plate.

2, when the civil engineering and construction waste treatment device is used, workers rotate the cover plate, the cover plate opens the material inlet, the sliding plate slides along the guide under the action of the pressure spring, and the sliding plate extends out of the material inlet; a user places the construction waste on a belt, starts a motor, drives a belt pulley to rotate towards the interior of a treatment cavity, the construction waste placed on the belt is gradually conveyed into the treatment cavity by the belt, the construction waste can reach a cutting plate under the action of gravity, and then a cutter connected to the bottom of a first piston rod cuts the construction waste; because the inclined plane of cutter dorsad pan feeding mouth, the construction waste material that is cut moves towards the flat board direction gradually under the extrusion of cutter inclined plane, then falls into on the flat board. Building waste arrives on the flat board, and the head of pounding is beaten in the connection of second piston rod bottom will cut building waste beats, improves the work efficiency who rolls the part.

Further, the cutting plate is provided with a first pressure sensor, the processing cavity is provided with a controller, and the controller controls the on-off of a circuit where the first air cylinder is located according to the magnitude of the sensing force of the first pressure sensor.

In this scheme, when construction waste was transported on the cutting plate, pressure was sensed to first pressure sensor, and the first cylinder of controller control starts, and first piston rod drives the cutter and removes towards the cutting plate direction to the construction waste cutting on the cutting plate.

Furthermore, the flat plate is provided with a second pressure sensor, the processing cavity is provided with a controller, and the controller controls the on-off of a circuit where the second cylinder is located according to the magnitude of the sensing force of the second pressure sensor.

In this scheme, when construction waste was transported on the flat board, second pressure sensor sensed pressure, and the controller control second cylinder starts, and the second piston rod drives to strike and smash the head and move towards dull and stereotyped direction to strike and smash construction waste on the flat board.

Further, the box antetheca is equipped with third pressure sensor, the treatment chamber is equipped with the controller, the controller is according to the size control motor that third pressure sensor induced force close the opening.

In the scheme, when a worker puts down the cover plate, the cover plate swings towards the treatment cavity under the action of gravity, so that the cover plate impacts the area where the third pressure sensor below the feeding hole is located, the third pressure sensor senses pressure, the controller controls the motor to be turned off, the belt stops moving, and the transportation of construction waste is interrupted; when the staff lifts up the apron, pressure is not sensed to third pressure sensor, and the controller control motor starts, and the belt pulley drives the belt motion under the drive of motor to the transportation building waste. The work that the staff need the independent control motor to start and close is saved, staff's work efficiency is improved.

Furthermore, the top of the processing cavity is also provided with a dust collection port, the bottom of the processing cavity is provided with a vent hole, and the dust collection port is provided with a dust collection pipeline leading to a dust collector.

In consideration of the generation of dust and debris in the process of treating the construction waste, the scheme sucks the dust and debris through the dust suction port to ensure the normal operation of the civil engineering construction waste treatment device.

Further, the vent hole is provided with an air screen, screen holes are arranged on the air screen, the screen holes are radial from outside to inside, and the screen holes point to the inner wall of the treatment cavity from outside to inside.

When the dust collector processes dust and debris in the processing cavity through the dust suction port, because the air pressure of the processing cavity is reduced, a large amount of external air flows into the processing cavity through the air vent, and the sieve pores on the air sieve are favorable for guiding the external air to the inner wall of the processing cavity and removing the dust on the inner wall of the processing cavity.

Drawings

FIG. 1 is a schematic structural view of an embodiment of the civil engineering construction waste treatment apparatus of the present invention;

fig. 2 is a schematic structural view of the slide plate and the guide bar of fig. 1.

Detailed Description

The following is further detailed by the specific embodiments:

reference numerals in the drawings of the specification include: the device comprises a box body 1, a cover plate 2, a feeding port 3, a sliding plate 4, a guide rod 5, a cutting plate 6, a flat plate 7, an air screen 8, an air vent 9, a first air cylinder 10, a first piston rod 11, a cutter 12, a second air cylinder 13, a second piston rod 14, a knocking head 15, a placing groove 41, a belt pulley 42, a belt 43, a sliding groove 51 and a pressure spring 52.

The embodiment is substantially as shown in figures 1 and 2:

the civil engineering construction waste treatment device comprises a box body 1 and a box cover matched with the box body 1. As shown in fig. 1, a tank 1 includes a treatment chamber and a crushing part of the treatment chamber; the rolling part is a part of a conventional waste treatment device, and the scheme is not changed and is not described in too much detail again.

As shown in fig. 1, the front wall of the box body 1 is provided with a feeding port 3 communicated with the treatment cavity, the rear wall of the cavity is provided with a discharging port (not shown in the figure), the upper part of the front wall of the box body 1 is provided with two fixed plates, the two fixed plates are consistent in shape and size, the two fixed plates are both in nail joint with the front wall of the box body 1, and a connecting line between the central points of the two fixed plates is horizontal; the center of the two fixed plates is provided with a rotating hole, a central shaft is arranged between the fixed plates, the two ends of the central shaft are connected through the rotating hole and a ball bearing between the central shaft and the rotating hole. The top of the cover plate 2 is provided with a through hollow hole, the middle part of the central shaft passes through the hollow hole, and the central shaft and the hollow hole are fixed by glue joint. Therefore, the cover plate 2 in this embodiment is rotatable up and down. The fixed plate all is located the top on 3 tops of pan feeding mouth, and the lower extreme of apron 2 can shelter from pan feeding mouth 3 completely, and the lower extreme of apron 2 can collide with 1 antetheca of box.

Both sides of the feeding port 3 are horizontally provided with guide rods 5 extending into the processing chamber, as shown in fig. 2, the guide rods 5 are horizontally provided with sliding grooves 51, a sliding plate 4 with an end part capable of sliding along the sliding grooves 51 and extending into the feeding port 3 is arranged between the two guide rods 5, both ends of the sliding plate 4 are provided with a placing groove 41, the placing groove 41 is provided with a belt pulley 42 extending out of the surface of the sliding plate 4, the sliding plate 4 is also provided with a motor for driving the belt pulley 42, the middle part of the sliding plate 4 is surrounded with a belt 43 engaged with the belt pulley 42, and the length direction of the belt 43 is consistent with the length direction of the sliding plate 4; a pressure spring 52 is arranged between the end part of the sliding plate 4 far away from the material inlet 3 and the end part of the guide rod 5 far away from the material inlet 3.

As shown in fig. 1, the treatment chamber is further provided with a cutting plate 6 and a flat plate 7, the cutting plate 6 is located below one side of the sliding plate 4 far from the feeding port 3, the flat plate 7 is located below one side of the cutting plate 6 far from the feeding port 3, a first cylinder 10 containing a first piston rod 11 and a second cylinder 13 containing a second piston rod 14 are arranged at the top of the treatment chamber, the bottom of the first piston rod 11 is provided with a cutter 12 with an inclined surface facing away from the feeding port 3, the bottom of the cutter 12 can abut against the cutting plate 6, the bottom of the second piston rod 14 is provided with a knocking head 15, and the bottom of the knocking head 15 can abut against the flat plate 7.

When the civil engineering construction waste treatment device is not used, a worker releases the cover plate 2, the cover plate 2 vertically droops under the action of gravity, the cover plate 2 is ensured to shield the feeding port 3, and external sand and soil are prevented from entering a treatment cavity to influence the service life of the whole construction waste treatment device; when the cover plate 2 vertically droops under the action of gravity, the cover plate 2 is abutted against the sliding plate 4, the sliding plate 4 is ensured not to extend out of the feeding port 3, and the compression state is always processed by the pressure spring 52 connected with the sliding plate 4.

When the civil engineering and construction waste treatment device is used, a worker rotates the cover plate 2, the cover plate 2 opens the feeding port 3, the sliding plate 4 slides along the guide under the action of the pressure spring 52, and the sliding plate 4 extends out of the feeding port 3; a user places the construction waste on the belt 43, starts the motor, the motor drives the belt pulley 42 to rotate towards the interior of the treatment cavity, the construction waste placed on the belt 43 is gradually conveyed into the treatment cavity by the belt 43, the construction waste can reach the cutting plate 6 under the action of gravity, and then the construction waste is cut by the cutter 12 connected to the bottom of the first piston rod 11; because the inclined surface of the cutter 12 faces away from the feeding port 3, the cut construction waste is gradually moved towards the flat plate 7 under the extrusion of the inclined surface of the cutter 12 and then falls onto the flat plate 7. The construction waste reaches on the flat board 7, and the head 15 is beaten to second piston rod 14 bottom connection and beats the construction waste after will cutting, improves the work efficiency who rolls the part.

The cutting plate 6 is provided with a first pressure sensor, the flat plate 7 is provided with a second pressure sensor, the front wall of the box body 1 is provided with a third pressure sensor which can be abutted against the cover plate 2, and the processing cavity is provided with a controller; the controller controls the on-off of a circuit where the first air cylinder 10 is located according to the magnitude of the force sensed by the first pressure sensor, controls the on-off of a circuit where the second air cylinder 13 is located according to the magnitude of the force sensed by the second pressure sensor, and controls the on-off of the motor according to the magnitude of the force sensed by the third pressure sensor.

When construction waste is conveyed to the cutting plate 6, the first pressure sensor senses pressure, the controller controls the first air cylinder 10 to be started, and the first piston rod 11 drives the cutter 12 to move towards the cutting plate 6, so that the construction waste on the cutting plate 6 is cut. When the construction waste is conveyed to the flat plate 7, the second pressure sensor senses pressure, the controller controls the second air cylinder 13 to be started, and the second piston rod 14 drives the knocking head 15 to move towards the flat plate 7, so that the construction waste on the flat plate 7 is knocked. When a worker puts down the cover plate 2, the cover plate 2 swings towards the treatment cavity under the action of gravity, the cover plate 2 impacts the area where the third pressure sensor below the feeding port 3 is located, the third pressure sensor senses pressure, the controller controls the motor to be turned off, the belt 43 stops moving, and the transportation of construction waste is interrupted; when the worker lifts the cover plate 2, the third pressure sensor does not sense the pressure, the controller controls the motor to be started, and the belt pulley 42 drives the belt 43 to move under the driving of the motor, so that the construction waste is transported. The work that the staff need the independent control motor to start and close is saved, staff's work efficiency is improved.

As shown in fig. 1, the top of the processing chamber is also provided with a dust suction port, and the dust suction port is provided with a dust suction pipeline leading to a dust collector; the bottom of the treatment cavity is provided with an air vent 9, the air vent 9 is provided with an air screen 8, the air screen 8 is provided with screen holes, the screen holes are radial from outside to inside, and the screen holes point to the inner wall of the treatment cavity from outside to inside. The dust collector sucks out dust and debris generated in the construction waste treatment period through the dust suction opening, the air pressure of the treatment cavity is reduced, a large amount of external air can flow into the treatment cavity through the air vent, and the sieve holes in the air sieve 8 are beneficial to guiding the external air to the inner wall of the treatment cavity and clearing away the dust on the inner wall of the treatment cavity.

In addition, the scheme also continues to use a material pushing component in CN208407122U, wherein the material pushing component is used for pushing the construction waste which is stagnated on the belt 43 onto the cutting plate 6, pushing the construction waste which is stagnated on the cutting plate 6 onto the flat plate 7, and pushing the construction waste which is stagnated on the flat plate 7 to the rolling component. For further understanding the condition in the treatment chamber, still be equipped with the infrared ray camera on the inner wall of treatment chamber, be equipped with the display screen on the outer wall of box 1, the infrared ray camera is shot the condition in with the treatment chamber to show through the display screen. The device is beneficial to workers to accurately know the current condition of the treatment cavity, and is beneficial to judging whether the treatment cavity has faults or not and timely carrying out maintenance.

The above description is only for the embodiments of the present invention, and the common general knowledge of the known specific structures and characteristics in the schemes is not described herein too much, and those skilled in the art will know all the common technical knowledge in the technical field of the present invention before the application date or the priority date, can know all the prior art in this field, and have the ability to apply the conventional experimental means before this date, and those skilled in the art can combine their own ability to perfect and implement the schemes, and some typical known structures or known methods should not become obstacles for those skilled in the art to implement the present application. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. The utility model provides a civil engineering construction waste material processing apparatus which characterized in that: the box body comprises a processing cavity and a grinding part of the processing cavity, a feeding port communicated with the processing cavity is formed in the front wall of the box body, a discharging port is formed in the rear wall of the cavity, a cover plate capable of rotating up and down is arranged on the front wall of the box body, the top end of the cover plate is located above the top end of the feeding port, and the cover plate can shield the feeding port;

2. The civil engineering construction waste treatment apparatus of claim 1, wherein: the cutting plate is provided with a first pressure sensor, the processing cavity is provided with a controller, and the controller controls the on-off of a circuit where the first air cylinder is located according to the magnitude of the sensing force of the first pressure sensor.

3. The civil engineering construction waste treatment apparatus of claim 1, wherein: the flat plate is provided with a second pressure sensor, the processing cavity is provided with a controller, and the controller controls the on-off of a circuit where the second cylinder is located according to the magnitude of the sensing force of the second pressure sensor.

4. The civil engineering construction waste treatment apparatus of claim 1, wherein: the box antetheca is equipped with third pressure sensor, the treatment chamber is equipped with the controller, the controller is according to the size control motor that third pressure sensor induced force closed opening.

5. The civil engineering construction waste treatment apparatus of claim 1, wherein: the top of the processing cavity is also provided with a dust collection port, the bottom of the processing cavity is provided with a vent hole, and the dust collection port is provided with a dust collection pipeline leading to a dust collector.

6. The civil engineering construction waste treatment apparatus of claim 5, wherein: the air vent is provided with an air screen, the air screen is provided with screen holes, the screen holes are radial from outside to inside, and the screen holes point to the inner wall of the treatment cavity from outside to inside.