CN216987856U - A construction waste crushing and collecting device for construction engineering - Google Patents

Abstract

The utility model relates to the field of crushing equipment, in particular to a construction waste crushing and collecting device for constructional engineering. The utility model provides a collection device is smashed to building rubbish for building engineering, is including having the work box in crushing chamber, the top of work box is provided with the feed inlet, the top of smashing the intracavity corresponds the feed inlet and is provided with two matched with thick crushing rollers, the below that smashes the intracavity and is located thick crushing roller is provided with the sieve flitch, it is provided with a plurality of filtration pores to correspond thick crushing roller on the sieve flitch, the below that smashes the intracavity and is located the filtration pore corresponds and is provided with two matched with essence crushing rollers, be provided with the essence on the surface of essence crushing roller and smash the tooth. The utility model has better crushing effect and can not generate more dust, thereby not only preventing the environment from being polluted, but also ensuring the health of workers.

Description

A construction waste crushing and collecting device for construction engineering

technical field

The utility model relates to the field of crushing equipment, in particular to a crushing and collecting device for construction waste used in construction projects.

Background technique

Construction waste is solid waste generated during the construction, reconstruction, expansion or demolition of buildings. According to the different sources of construction waste, it can be divided into construction waste and demolition waste. Construction waste, as its name implies, is the solid waste generated in new construction, reconstruction or expansion projects, and demolition construction waste is the construction waste generated during the demolition and demolition of buildings.

At present, construction waste is generally crushed by construction waste crushing equipment, but the crushing effect of the existing crushing equipment is not good, and more dust is generated during crushing, which not only pollutes the environment, but also easily affects the health of workers.

SUMMARY OF THE INVENTION

The utility model mainly aims at the above problems, and provides a construction waste crushing and collecting device for construction engineering, which has better crushing effect and does not generate much dust, thereby not only preventing the environment from being polluted, but also ensuring the health of the staff. .

The purpose of the utility model is mainly achieved through the following scheme: a construction waste crushing and collecting device for construction projects, comprising a working box with a crushing cavity, and a feeding port is arranged above the working box, so The upper part of the pulverizing cavity is provided with two matching coarse pulverizing rollers, and the outer surface of the coarse pulverizing roller is provided with coarse pulverizing teeth. A sieve plate is arranged below, a plurality of filter holes are arranged on the sieve plate corresponding to the coarse crushing roller, one end of the sieve plate is rotatably connected to the working box, and the side wall of the crushing cavity is The other end of the corresponding sieve plate is provided with a vibration motor, the side of the working box away from the vibration motor is provided with a discharge port corresponding to the sieve plate, and the outer side wall of the working box is provided with a corresponding discharge port There is a coarse material box, the sieve plate is inclined downward toward the direction of the coarse material box, and a pushing device is provided on the side of the working box away from the discharge port and at the upper position of the sieve plate. The output end of the pushing device extends into the crushing cavity and is connected with a pushing rod. The pushing rod is provided with a pushing plate corresponding to the sieve plate, and the crushing cavity is located below the filter hole. Two matched fine pulverizing rollers, the outer surface of the fine pulverizing roller is provided with fine pulverizing teeth, the coarse pulverizing roller and the fine pulverizing roller are both driven by driving motors, and the bottom of the pulverizing cavity is provided with There is a support frame, the support frame is provided with a conveyor belt mechanism corresponding to the fine crushing roller, one side of the working box is provided with a discharge port corresponding to the conveyor belt mechanism, and the discharge port is correspondingly provided with a collector. A material box, the working box is provided with a dust suction pipe, one end of the dust suction pipe is located in the crushing cavity, and the other end of the dust suction pipe is located outside the working box body and is connected with a dust collecting box, The suction pipe is provided with an exhaust fan. The top of the working box is provided with a feeding port, and the construction waste is put into the crushing cavity from the upper feeding port, and two matching coarse crushing rollers are arranged at the upper corresponding feeding port in the crushing chamber. There are coarse crushing teeth on the surface. When the two coarse crushing rollers rotate, the first round of crushing operation can be performed on the construction waste. A sieve plate is arranged in the crushing cavity and below the coarse crushing roller, and the sieve plate corresponds to the coarse crushing. The roller is provided with a plurality of filter holes, and the construction waste that has reached the crushing conditions can fall from the filter holes. One end of the screen plate is rotatably connected to the working box, and the other end of the screen plate corresponding to the side wall of the crushing cavity is provided with vibration. The motor, the side of the working box away from the vibration motor is provided with a discharge port corresponding to the sieve plate, and the outer side wall of the working box is provided with a coarse material box corresponding to the discharge port, and the sieve plate is inclined downward toward the direction of the coarse material box. When the vibration motor starts, it can drive the screen plate to vibrate, so that on the one hand, qualified construction waste can be dropped from the filter hole, and on the other hand, it can drive the larger garbage that cannot pass through the filter hole to the direction of the coarse material box. Move, the side of the working box away from the discharge port and located above the screen plate is provided with a push device, the output end of the push device extends into the crushing cavity and is connected with a push rod, the push rod corresponds to the screen The feeding plate is provided with a pushing plate, which can drive the pushing rod and the pushing plate to move when the pushing device is activated. Falling, on the other hand, it is convenient to push larger construction waste into the coarse material box. Because the construction waste in the coarse material box is large, the staff can put it back into the feeding port for crushing again, so as to be able to To ensure the pulverizing effect, two matching fine pulverizing rollers are correspondingly arranged in the pulverizing cavity and below the filter holes. The outer surface of the fine pulverizing roller is provided with fine pulverizing teeth. When the construction waste falling from the filter holes on the screen plate moves to the position of the corresponding fine crushing roller, the cooperation of the two fine crushing rollers can perform a second round of finer crushing of the construction waste, thereby greatly improving the The bottom of the crushing cavity is provided with a support frame, the support frame is provided with a conveyor belt mechanism corresponding to the fine grinding roller, and one side of the working box is provided with a discharge port corresponding to the conveyor belt mechanism. There is a collection box corresponding to the place. After two rounds of crushing operations, the construction waste will fall on the conveyor belt mechanism, and then move to the direction of the collection box under the action of the conveyor belt mechanism, so that it is convenient for the staff to transport the buildings that have reached the crushing target. For garbage, the work box is provided with a dust suction pipe, one end of the dust suction pipe is located in the crushing chamber, the other end of the dust suction pipe is located outside the work box and is connected to a dust collecting box, and an exhaust fan is arranged on the dust suction pipe. During the crushing operation, a large amount of dust will be generated in the crushing chamber, so when the exhaust fan is started, the dust can be sucked into the dust collecting box through the dust suction pipe, thereby preventing the dust from polluting the environment and protecting the health of the staff. The specific working process Therefore, the staff first put the construction waste to be pulverized into pulverization from the feeding port In the cavity, the first crushing operation is carried out by two coarse crushing rollers, and then the construction waste after the first crushing operation will fall into the sieve plate, and the sieve plate will continue to vibrate under the action of the vibration motor, so that the The construction waste that meets the volume will fall through the filter hole, and other larger waste will gradually move towards the coarse material box, and then the construction waste falling from the filter hole will fall between the two fine crushing rollers, so as to carry out the second time. The relatively fine crushing operation ensures the crushing effect, and then the construction waste after two crushing operations will fall on the conveyor belt mechanism, and finally fall into the collecting box, which is convenient for the staff to handle. The machine can suck the dust into the dust collecting box, the whole working process is relatively simple, the crushing effect of construction waste is good, and it will not generate more dust, which can not only prevent the environment from being polluted, but also protect the health of the staff.

Preferably, the pushing device is a hydraulic cylinder. The pushing device is a hydraulic cylinder, which facilitates the movement of construction waste.

Preferably, a filter screen is provided at one end of the dust suction pipe located in the crushing cavity. One end of the dust suction pipe located in the crushing cavity is provided with a filter screen, which can filter out large-volume impurities, thereby ensuring the use effect.

Preferably, the coarse material box is provided with a discharge guide plate corresponding to the sieve plate. The coarse material box is provided with a discharge guide plate corresponding to the sieve plate, and the setting of the discharge guide plate can guide the construction waste, so as to facilitate the construction waste on the screen plate to fall into the coarse material box.

Preferably, the support frame is provided with a discharge guide plate corresponding to the collecting box. The support frame is provided with a discharge guide plate corresponding to the collecting box, and the setting of the discharge guide plate can guide the construction waste on the conveyor belt mechanism, so as to facilitate it to fall into the collecting box.

Preferably, two blanking guides are arranged on the lower surface of the sieve plate corresponding to the fine crushing roller. The lower surface of the screen plate is provided with two blanking guides corresponding to the fine crushing rollers. The setting of the blanking guides can guide the construction waste falling from the filter holes, so that the construction waste can fall into the two fine crushing rollers. between.

Therefore, the construction waste crushing and collecting device of the present invention has the following advantages: the utility model has the advantages of simple operation, better crushing effect, more thorough crushing, and does not generate a lot of dust, thus not only preventing the environment Contaminated, and can protect the health of workers.

Description of drawings

Accompanying drawing 1 is a kind of structure schematic diagram of the present utility model.

Illustration description: 1-work box, 2-grinding cavity, 3-feeding port, 4-coarse grinding roller, 5-coarse grinding teeth, 6-sieve plate, 7-filter hole, 8-blanking guide plate, 9-vibration motor, 10-push device, 11-push rod, 12-push plate, 13-discharge port, 14-discharge guide plate, 15-coarse material box, 16-fine grinding roller, 17-fine grinding Tooth, 18-conveyor belt mechanism, 19-discharge guide plate, 20-collection box, 21-dust collection box, 22-dust pipe, 23-exhaust fan, 24-filter, 25-discharge port, 26- Support frame.

Detailed ways

The technical solutions of the present utility model will be further described in detail below through the embodiments and in conjunction with the accompanying drawings.

Example:

As shown in FIG. 1, a construction waste crushing and collecting device for construction projects includes a work box 1 with a crushing cavity 2, a feed port 3 is provided above the work box 1, and the construction waste is collected from the top feed port 3 into the crushing cavity 2, the upper part of the crushing cavity 2 is provided with two matching coarse crushing rollers 4 corresponding to the feeding port 3, the outer surface of the coarse crushing roller 4 is provided with coarse crushing teeth 5, and the two coarse crushing rollers When the 4 rotates, the construction waste can be crushed in the first round. In the crushing chamber 2 and below the coarse crushing roller 4, a sieve plate 6 is arranged, and a plurality of filter holes are arranged on the sieve plate 6 corresponding to the coarse crushing roller 4. 7. The construction waste that has reached the crushing conditions can fall from the filter hole 7, one end of the sieve plate 6 is rotatably connected to the working box 1, and the other end of the sieve plate 6 on the side wall of the crushing chamber 2 is provided with a vibration motor. 9. The output end of the vibration motor 9 is connected to the sieve plate 6, the side of the working box 1 away from the vibration motor 9 is provided with a discharge port 13 corresponding to the sieve plate 6, and the outer side wall of the working box 1 corresponds to a discharge port 13. The material port 13 is provided with a coarse material box 15, and the screen material plate 6 is inclined downward toward the direction of the coarse material box 15. When the vibration motor 9 is started, it can drive the screen material plate 6 to vibrate, so that on the one hand, qualified construction waste can be removed from the filter hole. Falling from 7 places, on the other hand, it can drive the larger garbage that cannot pass through the filter hole 7 to move to the direction close to the coarse material box 15. A pusher 10 is provided at the upper position, the output end of the pusher 10 extends into the crushing cavity 2 and is connected with a pusher rod 11, and a pusher plate 12 is provided on the pusher rod 11 corresponding to the sieve plate 6, and the pusher 10 is activated At the same time, it can drive the pusher rod 11 and the pusher plate 12 to move, and the pusher plate 12 can push the construction waste located above the screen plate 6, so that on the one hand, it can help the construction waste to fall from the filter hole 7, and on the other hand, it can push the construction waste above the screen plate 6. It is convenient to push the larger construction waste into the rough material box 15. Because the construction waste in the rough material box 15 is large in volume, the staff can put it back into the feeding port 3 for crushing again, so as to ensure the crushing. In the grinding chamber 2 and below the filter hole 7, two matching fine grinding rollers 16 are correspondingly arranged. Both are driven by the drive motor. When the construction waste falling from the filter hole 7 on the sieve plate 6 moves to the position corresponding to the fine grinding roller 16, the two fine grinding rollers 16 cooperate to carry out the second round of the construction waste. The fine crushing operation greatly improves the crushing effect and makes the crushing more thorough. The bottom of the crushing chamber 2 is provided with a support frame 26, and the support frame 26 is provided with a conveyor belt mechanism 18 corresponding to the fine crushing roller 16. One side corresponding to the conveyor belt mechanism 18 is provided with a discharge port 25, and the discharge port 25 is correspondingly provided with a collection box 20. After two rounds of crushing operations, the construction waste will fall on the conveyor belt mechanism 18, so that the conveyor belt mechanism Under the action of 18, it moves to the direction of collecting box 20, so as to facilitate the transportation of workers to achieve the crushing goal. The work box 1 is provided with a dust suction pipe 22, one end of the dust suction pipe 22 is located in the crushing chamber 2, and the other end of the dust suction pipe 22 is located outside the work box 1 and is connected with a dust collecting box 21. The dust pipe 22 is provided with an exhaust fan 23. Since a large amount of dust will be generated in the crushing chamber 2 during the crushing operation, when the exhaust fan 23 is started, the dust can be sucked into the dust box 21 through the dust pipe 22, thereby preventing the dust from being sucked into the dust box 21. The dust pollutes the environment and protects the health of the staff. The specific working process is that the staff first puts the construction waste to be crushed into the crushing cavity 2 from the feed port 3, and then passes through the two coarse crushing rollers 4 for the first time. After the crushing operation, the construction waste after the first crushing operation will fall on the screen plate 6, and the screen plate 6 will continue to vibrate under the action of the vibration motor 9, so that the construction waste that meets the volume will fall through the filter hole 7, Other larger garbage will gradually move towards the coarse material box 15, and then the construction garbage falling from the filter hole 7 will fall between the two fine crushing rollers 16, so as to carry out the second finer crushing operation to ensure that After the crushing effect is achieved, the construction waste after two crushing operations will fall on the conveyor belt mechanism 18, and finally fall into the collecting box 20, which is convenient for the staff to handle. During the crushing operation, the dust can be removed by the exhaust fan 23. Inhaled into the dust collecting box 21, the whole working process is relatively simple, the crushing effect of construction waste is good, and more dust will not be generated, which can not only prevent the environment from being polluted, but also ensure the health of the staff.

The pushing device 10 is a hydraulic cylinder, so as to facilitate the movement of construction waste; the end of the dust suction pipe 22 located in the crushing chamber 2 is provided with a filter screen 24, and the setting of the filter screen 24 can filter out bulky impurities, thereby ensuring the use of Effect.

The coarse material box 15 is provided with a discharge guide plate 14 corresponding to the sieve plate 6, and the setting of the discharge guide plate 14 can guide the construction waste, thereby facilitating the construction waste on the sieve plate 6 to fall into the coarse material box 15; The support frame 26 is provided with a discharge guide plate 19 corresponding to the collecting box 20. The setting of the discharge guide plate 19 can guide the construction waste on the conveyor belt mechanism 18, so as to facilitate it to fall into the collecting box 20; The lower surface of the plate 6 is provided with two blanking guides 8 corresponding to the fine crushing rollers 16. The setting of the blanking guides 8 can guide the construction waste falling from the filter hole 7, so that the construction waste falls into the two fines. between the crushing rollers 16.

It should be understood that this embodiment is only used to illustrate the present invention and not to limit the scope of the present invention. In addition, it should be understood that after reading the content taught by the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms also fall within the scope defined by the appended claims of the present application.

Claims (6)

1. A construction waste crushing and collecting device for construction projects, comprising a working box with a crushing cavity, characterized in that a feeding port is provided above the described working box, and the upper part in the crushing cavity corresponds to a feeding port. The material opening is provided with two matching coarse crushing rollers, the outer surface of the coarse crushing roller is provided with coarse crushing teeth, and the crushing cavity is provided with a sieve plate below the coarse crushing roller. The sieve plate is provided with a plurality of filter holes corresponding to the coarse pulverizing rollers, one end of the sieve plate is rotatably connected to the working box, and the other end of the sieve plate is provided on the side wall of the pulverizing cavity corresponding to the sieve plate. Vibration motor, the side of the working box away from the vibration motor is provided with a discharge port corresponding to the sieve plate, the outer side wall of the working box is provided with a coarse material box corresponding to the discharge port, and the screen The material plate is inclined downward in the direction of the coarse material box, and a pushing device is provided on the side of the working box away from the discharge port and located above the sieve plate, and the output end of the pushing device extends to the point of pulverization A pushing rod is connected in the cavity, a pushing plate is arranged on the pushing rod corresponding to the sieve plate, and two matching fine crushing rollers are correspondingly arranged in the crushing cavity and below the filter hole, Fine pulverizing teeth are arranged on the outer surface of the fine pulverizing roller. Both the coarse pulverizing roller and the fine pulverizing roller are driven by driving motors. The bottom of the pulverizing cavity is provided with a support frame. The support frame A conveyor belt mechanism is provided corresponding to the fine crushing roller on the upper side, a discharge port is provided on one side of the working box corresponding to the conveyor belt mechanism, and a collection box is correspondingly provided at the discharge port. There is a dust suction pipe, one end of the dust suction pipe is located in the crushing chamber, the other end of the dust suction pipe is located outside the working box and is connected with a dust collecting box, and the dust suction pipe is provided with a Exhaust fan. 2 . The device for crushing and collecting construction waste for construction projects according to claim 1 , wherein the pushing device is a hydraulic cylinder. 3 . 3 . The device for crushing and collecting construction waste for construction projects according to claim 1 , wherein a filter screen is provided at one end of the dust suction pipe located in the crushing cavity. 4 . 4. A construction waste crushing and collecting device for construction engineering according to claim 1, 2 or 3, characterized in that, a discharge guide plate is provided on the coarse material box corresponding to the sieve plate. 5 . The device for crushing and collecting construction waste according to claim 1 , wherein the support frame is provided with a discharge guide plate corresponding to the collecting box. 6 . 6 . The construction waste crushing and collecting device according to claim 1 , wherein two blanking guides are provided on the lower surface of the sieve plate corresponding to the fine crushing roller. 7 .

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