CN219850608U - Dustproof high-quality gravel screening device - Google Patents

Abstract

The utility model provides a dustproof high-quality gravel screening device, which relates to the technical field of screening equipment and comprises a screening mechanism and a dust fall mechanism, wherein the screening mechanism comprises a bottom plate, three driven shafts and a driving motor, the bottom plate is fixedly connected with a support frame, the support frame is fixedly connected with a dust box, the three driven shafts are distributed on the surface of the support frame in a triangular shape, the driving motor is fixedly connected with the support frame, and the driving motor is fixedly connected with a driving shaft. The space when screening the gravel through dust proof box and dust cover carries out the multiaspect and seals, reduces the raise dust and overflows, through the water pump with the inside water of water tank, through connecting pipe suction shower, spout through atomizer, atomize rivers through atomizer, spray the dust fall to the raise dust that produces when throwing material, screening, avoid the raise dust pollution, protect environment and personnel.

Description

Dustproof high-quality gravel screening device

Technical Field

The utility model relates to the technical field of screening equipment, in particular to a dustproof high-quality gravel screening device.

Background

Gravel refers to a mixture of sand and gravel, also known as gravel, which is a rock that is eroded by water or weather, and is often screened at the construction site to ensure that the gravel meets the desired size and improves the quality of the gravel.

For example, chinese patent number is: the utility model discloses a gravel screening device of CN212263816U, which comprises a shell, a baffle and a spring, wherein limiting blocks are symmetrically arranged on two sides of the inner wall of the shell, supporting blocks are movably arranged inside the limiting blocks, a screen is embedded and arranged inside the supporting blocks, the baffle is arranged on the outer wall of one side of the shell, the baffle is fixedly attached to the outer wall of the opposite side of the shell, a sealing gasket is arranged on the outer wall of one side of the shell, a connecting block is arranged on the outer wall of one side of the shell, a rectangular array distributed screw hole is formed in the connecting block, a rectangular array distributed fixed block is arranged on the outer wall of the lower end of the shell, a base is arranged on the outer wall of the lower end of the fixed block, and the fixed block is elastically connected with the base through the spring.

In the prior art, when screening the gravel, lack dust fall mechanism, the gravel can produce a large amount of dust in the job site screening process, causes the raise dust pollution, influences air quality, and at the job site that has the residential area, a large amount of raise dust can directly lead to constructor and surrounding resident healthy to receive the influence, breaks against the construction theory that protects the environment simultaneously.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, when gravel is screened, a dust falling mechanism is lacked, a large amount of dust is generated in the screening process of the gravel on a construction site, so that dust pollution is caused, the air quality is influenced, and in the construction site with residential areas, the large amount of dust can directly cause the health of constructors and surrounding residents to be influenced, and meanwhile, the construction concept of protecting the environment is violated.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a dustproof high-quality gravel sieving mechanism, includes screening mechanism and dust fall mechanism, screening mechanism includes bottom plate, three driven shaft and driving motor, bottom plate and support frame fixed connection, support frame and dust proof box fixed connection, three the driven shaft is triangle distribution at the support frame surface, driving motor and support frame fixed connection, and driving motor and drive shaft fixed connection, dust fall mechanism includes the dust cover, dust cover and support frame fixed connection, and dust cover and water tank fixed connection, water tank and connecting pipe fixed connection, connecting pipe and shower fixed connection, inside top surface fixed connection of shower and dust cover, and shower and atomizer fixed connection.

Preferably, the driven shaft and the driving shaft are both provided with a base and a rotating shaft, the base is fixedly connected with the supporting frame, the rotating shaft is meshed with two ends of the screening roller, and the driving motor is fixedly connected with the rotating shaft of the driving shaft.

Preferably, the driving shaft and the driven shaft are symmetrically distributed on two sides of the bottom of the screening roller.

Preferably, the bottom of the dust box is fixedly connected with the gravel discharging hopper, and the bottom of the dust box is fixedly connected with the impurity discharging hopper.

Preferably, the screening roller is arranged in the dust box in an inclined mode, and the screening roller is located at the upper portion of the gravel discharging hopper and is higher than the upper portion of the impurity discharging hopper.

Preferably, a water pump is arranged in the water tank, and the water pump is fixedly connected with the connecting pipe.

Preferably, the surface of the connecting pipe is provided with a plurality of spray pipes, a plurality of spray pipes are uniformly distributed on the surface of the connecting pipe, the surface of the spray pipes is provided with a plurality of atomizing spray heads, and a plurality of atomizing spray heads are uniformly distributed on the surface of the spray pipes.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. according to the utility model, the space during screening of the gravel is closed in multiple sides through the dust box and the dust cover, dust emission is reduced, water in the water tank is pumped into the spray pipe through the water pump, then sprayed out through the atomizing nozzle, water flow is atomized through the atomizing nozzle, dust emission generated during feeding and screening is sprayed and reduced, dust emission pollution is avoided, and the environment and personnel are protected.

Drawings

FIG. 1 is a perspective view of a dust-proof high-quality gravel screening device according to the present utility model;

FIG. 2 is a perspective view of the interior of a dust box of the present utility model for providing a dust-proof high-quality gravel screening device;

FIG. 3 is a perspective view of a dust cover of a dust-proof high-quality gravel screening device according to the present utility model;

fig. 4 is a schematic diagram showing the internal structure of a water tank of a dustproof high-quality gravel screening device according to the present utility model.

Legend description: 1. a bottom plate; 2. a support frame; 3. a dust box; 4. gravel discharging hopper; 5. impurity discharging hopper; 6. a driven shaft; 7. a screening roller; 8. a dust cover; 9. a water tank; 10. a connecting pipe; 11. a shower pipe; 12. a driving motor; 13. a drive shaft; 14. an atomizing nozzle; 15. and (3) a water pump.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a dustproof high-quality gravel sieving mechanism, including screening mechanism and dust fall mechanism, screening mechanism includes bottom plate 1, three driven shaft 6 and driving motor 12, bottom plate 1 and support frame 2 fixed connection, support frame 2 and dust proof box 3 fixed connection, three driven shaft 6 is the triangle and distributes on support frame 2 surface, driving motor 12 and support frame 2 fixed connection, and driving motor 12 and drive shaft 13 fixed connection, dust fall mechanism includes dust cover 8, dust cover 8 and support frame 2 fixed connection, and dust cover 8 and water tank 9 fixed connection, water tank 9 and connecting pipe 10 fixed connection, connecting pipe 10 and shower 11 fixed connection, shower 11 and the inside top surface fixed connection of dust cover 8, and shower 11 and atomizer 14 fixed connection, in throwing material and screening process, through dust proof box 3 and dust cover 8 carry out the closure of multiaspect to the space when screening to the gravel, reduce the dust spill, through the inside water of water pump 15 with water tank 9, through 10 suction shower 11, the rethread atomizer 14 carries out the blowout, carry out the atomizing with rivers, the dust fall, produce during throwing, the dust pollution to the dust protection personnel and the spraying, and the environmental protection.

The driven shaft 6 and the driving shaft 13 are both provided with a base and a rotating shaft, the base is fixedly connected with the supporting frame 2, the rotating shaft is meshed with two ends of the screening roller 7, the driving motor 12 is fixedly connected with the rotating shaft of the driving shaft 13, the driving shaft 13 and the driven shaft 6 are symmetrically distributed on two sides of the bottom of the screening roller 7, the screening roller 7 is conveniently limited through the rotating shaft, and meanwhile, the screening roller 7 is driven to rotate.

The dust box 3 bottom and gravel go out hopper 4 fixed connection, and dust box 3 bottom and impurity go out hopper 5 fixed connection, screening cylinder 7 is the slope setting in dust box 3 inside, screening cylinder 7 is located the height that highly is greater than being located impurity play hopper 5 upper portion on gravel play hopper 4 upper portion, the inside water pump 15 that is provided with of water tank 9, water pump 15 and connecting pipe 10 fixed connection, connecting pipe 10 surface is provided with a plurality of shower 11, a plurality of shower 11 evenly distributed is on connecting pipe 10 surface, and shower 11 surface is provided with a plurality of atomizer 14, a plurality of atomizer 14 evenly distributed is on shower 11 surface, draw in shower 11 through connecting pipe 10, rethread atomizer 14 spouts, atomize rivers through atomizer 14, spray the dust fall to the raise dust that produces during feeding, the screening, avoid the raise dust pollution, protect environment and personnel.

The application method and the working principle of the device are as follows: in the feeding and screening process, the space when screening the gravel is closed in multiple sides through the dust box 3 and the dust cover 8, dust emission is reduced, water inside the water tank 9 is pumped into the spray pipe 11 through the connecting pipe 10 by the water pump 15, water is sprayed out through the atomizing nozzle 14, water flow is atomized through the atomizing nozzle 14, dust emission generated during feeding and screening is sprayed and reduced, dust emission pollution is avoided, and the environment and personnel are protected.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims (7)

1. The utility model provides a dustproof high-quality gravel sieving mechanism, includes screening mechanism and dust fall mechanism, screening mechanism includes bottom plate (1), three driven shaft (6) and driving motor (12), bottom plate (1) and support frame (2) fixed connection, support frame (2) and dust proof case (3) fixed connection, three driven shaft (6) are triangle distribution at support frame (2) surface, driving motor (12) and support frame (2) fixed connection, and driving motor (12) and drive shaft (13) fixed connection, its characterized in that: the dust fall mechanism, dust fall mechanism includes dust cover (8), dust cover (8) and support frame (2) fixed connection, and dust cover (8) and water tank (9) fixed connection, water tank (9) and connecting pipe (10) fixed connection, connecting pipe (10) and shower (11) fixed connection, inside top surface fixed connection of shower (11) and dust cover (8), and shower (11) and atomizer (14) fixed connection.

2. A dust-proof high-quality gravel screening device according to claim 1, characterized in that: the device is characterized in that the driven shaft (6) and the driving shaft (13) are respectively provided with a base and a rotating shaft, the bases are fixedly connected with the supporting frame (2), the rotating shafts are in meshed connection with two ends of the screening roller (7), and the driving motor (12) is fixedly connected with the rotating shaft of the driving shaft (13).

3. A dust-proof high-quality gravel screening device according to claim 1, characterized in that: the driving shaft (13) and the driven shaft (6) are symmetrically distributed on two sides of the bottom of the screening roller (7).

4. A dust-proof high-quality gravel screening device according to claim 1, characterized in that: the bottom of the dust box (3) is fixedly connected with the gravel discharging hopper (4), and the bottom of the dust box (3) is fixedly connected with the impurity discharging hopper (5).

5. A dust protected high quality grit screening device as in claim 3, wherein: the screening roller (7) is obliquely arranged inside the dust box (3), and the height of the screening roller (7) on the upper part of the gravel discharging hopper (4) is larger than that of the impurity discharging hopper (5).

6. A dust-proof high-quality gravel screening device according to claim 1, characterized in that: the water tank (9) is internally provided with a water pump (15), and the water pump (15) is fixedly connected with the connecting pipe (10).

7. A dust-proof high-quality gravel screening device according to claim 1, characterized in that: the surface of the connecting pipe (10) is provided with a plurality of spray pipes (11), a plurality of spray pipes (11) are uniformly distributed on the surface of the connecting pipe (10), the surface of the spray pipes (11) is provided with a plurality of atomizing spray heads (14), and a plurality of atomizing spray heads (14) are uniformly distributed on the surface of the spray pipes (11).