CN211612881U - Civil engineering construction waste treatment device - Google Patents

Abstract

The utility model discloses a civil engineering construction waste treatment device in the technical field of civil engineering waste treatment. The side wall is rotatably connected with a rotating shaft, and the right end of the rotating shaft is fixed with a cam, the top surface of the baffle is fixed with a sliding rod, the top end of the sliding rod is slidably connected with the support rod and penetrates out, and the position of the sliding rod corresponding to the discharge pipe is fixed. A set of scrapers; the utility model starts the second motor by adding a cam, a sliding rod and a scraper, etc., to drive the cam to rotate, and then drive the sliding rod to move back and forth in the vertical direction under the action of the spring. The scraper also moves along with it, and scrapes the upper part of the discharge pipe and the connection between the discharge pipe and the box, so as to avoid excessive waste accumulation in the position between the box and the discharge pipe and cause the block of the discharge pipe. Conducive to the feeding of the discharge pipe.

Description

A civil engineering construction waste treatment device

technical field

The utility model relates to the technical field of civil engineering waste disposal, in particular to a civil engineering construction waste disposal device.

Background technique

With the development of society, more and more high-rise buildings and the construction industry are becoming more and more prosperous. When demolishing old houses to build houses, a lot of construction waste will be produced, such as bricks, concrete, etc. In order to prevent the waste of resources, so Special mechanical equipment must be used to recycle these wastes, such as crushers. When demolishing buildings, a lot of concrete blocks or bricks will be produced. These are large in size. based on recycling.

Most of the civil engineering and construction waste treatment devices in the prior art use pulverized and pulverized waste to directly discharge the waste from the discharge pipe, but a large amount of waste is accumulated on the bottom wall of the box body, which can easily lead to blockage at the connection between the bottom wall of the box body and the discharge pipe. , it is not conducive to cutting materials and reduces the processing efficiency; in addition, the processed waste contains dust, and falling directly into the collection box will cause the dust to drift around due to collision, causing harm to the human body.

Therefore, a civil engineering construction waste treatment device is proposed to solve the above problems.

Utility model content

The purpose of the present invention is to provide a civil engineering construction waste treatment device to solve the problems raised in the above background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a civil engineering construction waste treatment device, comprising a box body, the center of the top wall of the box body is connected with a feed pipe, and the bottom wall of the box body is connected with a discharge pipe There are two pulverizing rollers in the box corresponding to the position below the feeding pipe. A first motor is connected to the rear end of the central shaft of the pulverizing roller, a dust hood is fixed at the lower end of the discharge pipe and communicated, a support rod is fixed on the upper part of the inner wall of the dust hood, and a rotating shaft is rotatably connected to the left side wall of the dust hood , the left end of the rotating shaft is connected with a second motor, and the right end of the rotating shaft is fixed with a cam, a baffle is arranged above the cam, a sliding rod is fixed on the top surface of the baffle, and the top end of the sliding rod is connected to the support rod Sliding connection and passing out, and the position of the sliding rod corresponding to the discharge pipe is fixed with multiple groups of scrapers, the sliding rod corresponding to the position between the baffle and the support rod is fixed with a spring, and the lower end of the dust hood is provided with a collection box.

Preferably, material guide plates are symmetrically fixed on the top wall of the box close to both sides of the feed pipe, and the bottom ends of the two material guide plates are located above the two pulverizing rollers.

Preferably, a driving gear is fixed on the central axis of one of the pulverizing rollers, and a driven gear is fixed on the central axis of the other pulverizing roller at a position corresponding to the driving gear, and the driving gear meshes with the driven gear.

Preferably, the first motor and the driving gear are located on the same central axis of the pulverizing roller.

Preferably, the right side wall of the dust hood is provided with a through groove, a filter screen is fixed in the through groove, and the right end of the through groove is connected with a dust suction pipe, and the right end of the dust suction pipe is connected with a suction fan, The right end of the suction fan is connected with a dust discharge pipe, the bottom end of the dust discharge pipe is connected with a water tank, the top wall of the water tank is connected with a water injection pipe, and the position of the right side wall of the water tank close to the bottom wall is connected with a water tank. Valve drain.

Preferably, the bottom end of the dust discharge pipe is close to the bottom wall of the water tank, so that the dust can be fully mixed with the water in the water tank.

Preferably, the bottom surface of the box body is symmetrically fixed with support legs, and the bottom ends of the two support legs are both fixed to the ground.

Preferably, connecting rods are symmetrically fixed on both sides of the dust hood, and the outer ends of the connecting rods are fixed with the support legs.

The beneficial effects of the present utility model are:

1. By adding cam, slide bar and scraper, etc., start the second motor, drive the cam to rotate, and then drive the slide bar to move back and forth in the vertical direction under the action of the spring, and the scraper fixed on the slide bar also follows. Move, scrape the upper part of the discharge pipe and the connection between the discharge pipe and the box, so as to avoid excessive waste from accumulating in the position between the box and the discharge pipe and cause the discharge pipe to be blocked, which is beneficial to the discharge pipe. cutting;

2. By adding filters, suction fans and water tanks, the dust in the waste is sucked into the water tank to ensure that the dust will not be scattered when the waste is unloaded, which is conducive to improving the working environment and preventing harm to the human body.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the accompanying drawings required for the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the enlarged schematic diagram of structure A in Fig. 1 of the utility model;

Figure 3 is a schematic view of the structure of the pulverizing roller of the present invention.

In the accompanying drawings, the list of components represented by each number is as follows:

1-Box, 2-Pulverizing roller, 3-Feed guide plate, 4-Feed hopper, 5-Drive gear, 6-Driver gear, 7-First motor, 8-Discharge pipe, 9-Dust cover , 10-second motor, 11-scraper, 12-slide bar, 13-support bar, 14-baffle plate, 15-rotating shaft, 16-cam, 17-filter, 18-dust pipe, 19-suction fan , 20-dust pipe, 21-water injection pipe, 22-water tank, 23-drain pipe, 24-collection box, 25-spring.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Example 1

1-3, the present utility model provides a technical solution: a civil engineering construction waste treatment device, comprising a box body 1, the bottom surface of the box body 1 is symmetrically fixed with support legs, and the bottom ends of the two support legs are connected to the ground. fixed. A feeding hopper 4 is connected to the center of the top wall of the box body 1; and a discharge pipe 8 is connected to the bottom wall of the box body 1; The rear ends of the central shafts of the two pulverizing rollers 2 protrude out of the box 1, and the rear ends of the central shafts of the two pulverizing rollers 2 are connected correspondingly. A power supply is externally connected, and the first motor 7 is fixed to the box body 1 . The lower end of the discharge pipe 8 is fixed with a dust hood 9 and communicated with it, the two sides of the dust hood 9 are symmetrically fixed with connecting rods, and the outer ends of the connecting rods are fixed with the support legs; the upper part of the inner wall of the dust hood 9 is fixed with a support rod 13; and A rotating shaft 15 is rotatably connected to the left side wall of the dust hood 9 . The left end of the rotating shaft 15 is connected with a second motor 10 , the second motor 10 is externally connected with a power supply, and the second motor 10 is fixed with the connecting rod; and the right end of the rotating shaft 15 is fixed with a cam 16 . A baffle 14 is arranged above the cam 16, a sliding rod 12 is fixed on the top surface of the baffle 14, and the top end of the sliding rod 12 is slidably connected with the support rod 13 and passes through; and the position of the sliding rod 12 corresponding to the discharge pipe 8 is fixed for many times. A set of scrapers 11 ; a spring 25 is fixed on the sliding rod 12 corresponding to the position between the baffle 14 and the support rod 13 . The lower end of the dust hood 9 is provided with a collection box 24 .

In this embodiment, the top wall of the box 1 is symmetrically fixed with the material guide plates 3 on both sides of the feeding hopper 4 , and the bottom ends of the two material guide plates 3 are located above the two pulverizing rollers 2 . It is convenient for the waste to fall accurately between the two crushing rollers 2 for crushing.

In this embodiment, a driving gear 5 is fixed on the central axis of one of the grinding rollers 2 , and a driven gear 6 is fixed on the central axis of the other grinding roller 2 corresponding to the driving gear 5 , and the driving gear 5 meshes with the driven gear 6 . The first motor 7 and the driving gear 5 are located on the same central axis of the crushing roller 2 .

The working principle in the embodiment is:

Start the first motor 7, through the driving action of the driving gear 5 and the driven gear 6, at the same time drive the two crushing rollers 2 to rotate inwardly, crush the waste material entering from the feeding hopper 4, start the second motor 10, drive through The cam 16 of the coupling fixed on the output end of the second motor 10 rotates, and then drives the baffle plate 14 arranged above the cam 16 to move in the vertical direction, and the sliding rod 12 fixed on the baffle plate 14 also moves accordingly. Under the action of the elastic force, the sliding rod 12 moves back and forth in the vertical direction, and the scraper 11 fixed on the sliding rod 12 also moves along with it, scraping the upper part of the discharge pipe 9 and the connection between the discharge pipe 9 and the box 1 , to avoid excessive waste accumulation in the position between the box 1 and the discharge pipe 9 and cause the discharge pipe 9 to be blocked, which is conducive to the unloading of the discharge pipe 9, and the crushed waste falls into the collection box 24.

Embodiment 2

On the basis of the first embodiment, the right side wall of the dust suction cover 9 is provided with a through groove, and the filter screen 17 is fixed in the through groove; and the right end of the through groove is connected with a dust suction pipe 18, and the dust suction pipe 18 is fixed with the support leg. . A suction fan 19 is connected to the right end of the dust suction pipe 18 . The suction fan 19 is externally connected with a power supply, and the suction fan 19 is fixed to the support leg. The right end of the suction fan 19 is connected to a dust exhaust pipe 20 . The bottom end of the dust discharge pipe 20 is communicated with a water tank 22 , and the water tank 22 is provided with a visible port; the bottom end of the dust discharge pipe 20 is close to the bottom wall of the water tank 22 . The top wall of the water tank 22 is connected with a water injection pipe 21; and the position of the right side wall of the water tank 22 close to the bottom wall is connected with a drain pipe 23 with a valve.

Start the suction fan 19, under the action of the filter screen 17, the crushed waste is trapped on the left side of the filter screen 17 and falls down, the dust passes through the filter screen 17 and enters the suction pipe 18, and then enters the water tank 22 and is connected with the water tank 22. The dust in the waste is mixed with the water, and the dust in the waste is sucked into the water tank 22 to ensure that the dust will not be scattered when the waste is unloaded, which is conducive to improving the working environment and preventing harm to the human body.

In the description of this specification, description with reference to the terms "one embodiment", "example", "specific example", etc. means that a specific feature, structure, material or characteristic described in connection with the embodiment or example is included in the present invention. in at least one embodiment or example. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details, nor do they limit the invention to only the described embodiments. Obviously, many modifications and variations are possible in light of the content of this specification. This specification selects and describes these embodiments in order to better explain the principle and practical application of the present invention, so that those skilled in the art can well understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (8)

1. The utility model provides a civil engineering construction waste material processing apparatus, includes box (1), its characterized in that: the box body (1) top wall center department intercommunication has feeder hopper (4), and box body (1) diapire intercommunication has discharging pipe (8), the position that corresponds feeder hopper (4) below in box body (1) rotates and is connected with two crushing rollers (2), and the center pin rear end of two crushing rollers (2) all stretches out box body (1), and two crushing rollers (2) center pin rear end correspond and connect, one of them crushing roller (2) center pin rear end is connected with first motor (7), discharging pipe (8) lower extreme is fixed with suction hood (9) and communicates, suction hood (9) inner wall upper portion is fixed with bracing piece (13), and suction hood (9) left side wall rotates and is connected with pivot (15), the left end of pivot (15) is connected with second motor (10), and the right-hand member of pivot (15) is fixed with cam (16), cam (16) top is provided with baffle (14), the top surface of baffle (14) is fixed with slide bar (12), the top and bracing piece (13) sliding connection of slide bar (12) are worn out, and the position that slide bar (12) corresponds discharging pipe (8) is fixed with multiunit scraper blade (11), the position that slide bar (12) correspond between baffle (14) and bracing piece (13) is fixed with spring (25), the lower extreme of suction hood (9) is provided with collects box (24).

2. The civil engineering construction waste treatment apparatus of claim 1, wherein: the position symmetry that the roof of box (1) is close to feeder hopper (4) both sides is fixed with stock guide (3), two stock guide (3) bottom is located two the top position between crushing roller (2).

3. The civil engineering construction waste treatment apparatus of claim 1, wherein: a driving gear (5) is fixed on the central shaft of one of the crushing rollers (2), a driven gear (6) is fixed on the position, corresponding to the driving gear (5), of the central shaft of the other crushing roller (2), and the driving gear (5) is meshed with the driven gear (6).

4. The civil engineering construction waste treatment apparatus of claim 3, wherein: the first motor (7) and the driving gear (5) are positioned on the central shaft of the same crushing roller (2).

5. The civil engineering construction waste treatment apparatus of claim 1, wherein: logical groove has been seted up to the right side wall of suction hood (9), it has filter screen (17) to lead to the inslot, and the right-hand member intercommunication that leads to the groove has dust absorption pipe (18), the right-hand member intercommunication of dust absorption pipe (18) has suction fan (19), the right-hand member intercommunication of suction fan (19) has dust exhaust pipe (20), the bottom intercommunication of dust exhaust pipe (20) has water tank (22), the roof intercommunication of water tank (22) has water injection pipe (21), and the position that the right side wall of water tank (22) is close to its diapire is connected with drain pipe (23) of pass-band valve.

6. The civil engineering construction waste treatment apparatus of claim 5, wherein: the bottom end of the dust exhaust pipe (20) is close to the bottom wall of the water tank (22).

7. The civil engineering construction waste treatment apparatus of claim 1, wherein: supporting legs are symmetrically fixed to the bottom face of the box body (1), and the bottom ends of the two supporting legs are fixed to the ground.

8. The civil engineering construction waste treatment apparatus of claim 7, wherein: connecting rods are symmetrically fixed on two sides of the dust hood (9), and the outer ends of the connecting rods are fixed with the supporting legs.

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