CN218982320U - Dustproof frock of screening equipment - Google Patents

Abstract

The utility model relates to a dustproof tool of screening equipment, which comprises a feed inlet feeding box and a discharge outlet protection assembly; the feeding box comprises a box body, a movable door is arranged on the box body, the lower part of the box body is provided with an opening, and a mounting assembly in butt joint with the feeding hole is arranged; the discharging port protection assembly comprises a connecting pipe and a cover plate, a through hole is formed in the cover plate, and the connecting pipe is in butt joint with the through hole. Through setting up feed inlet charging box and discharge gate protection component, avoid screening in-process feed inlet and discharge gate production raise dust, avoid polluting operational environment, reduce the harm to operating personnel. The dustproof tooling of the screening equipment can be directly installed on the existing screening equipment, the screening equipment is not required to be additionally modified, and the practicability is high; the feed inlet batch charging box adopts transparent panel preparation, and light and easy operating personnel observe the pouring and the outflow condition of raw and other materials powder, and the control of being convenient for is thrown the material, and the connecting pipe adopts the bellows, can adjust length in order to adapt to different holding containers.

Description

Dustproof frock of screening equipment

Technical Field

The utility model belongs to the field of screening equipment, and particularly relates to a dustproof tool for screening equipment.

Background

At present, when screening equipment is used for screening, the method comprises the following steps: firstly, starting a powder screening device, then placing a container at a discharge hole of the screening device, and finally, shoveling materials to be screened into a feed hole of the screening device through a bucket. The feed inlet of the common screening equipment is open, an operator directly uses a bucket to feed materials to the feed inlet, the discharge outlet is also open, and the screened materials directly fall into the holding container. Because most of the screened materials are tiny and smashing materials, and the screening equipment can vibrate continuously when working, powder materials at a feed inlet and a feed outlet are easy to vibrate and fly to the air to form dust in the screening process, and damage can be caused to operators and the environment.

Therefore, it is necessary to design a dust-proof tool for screening equipment to reduce or even avoid dust emission during screening.

Disclosure of Invention

The utility model aims to provide a dustproof tool for screening equipment, so as to reduce or even avoid dust emission generated at a feed inlet and a feed outlet in the screening process, avoid pollution to the working environment and reduce harm to operators.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the dustproof tool for the screening equipment is provided with a feed inlet and a discharge outlet, and flanges are arranged at the edges of the feed inlet, and is characterized by comprising a feed inlet feeding box and a discharge outlet protection assembly;

the feeding box comprises a box body, a movable door is arranged on the box body, the lower part of the box body is provided with an opening, and a mounting assembly in butt joint with the feeding hole is arranged;

the discharging port protection assembly comprises a connecting pipe and a cover plate, a through hole is formed in the cover plate, and the connecting pipe is in butt joint with the through hole.

Further, the butt-joint installation assembly comprises an outer cylinder and an inner cylinder; the inner cylinder is connected with the bottom of the box body, the outer cylinder is sleeved outside the inner cylinder, a gap is formed between the outer cylinder sleeve and the inner cylinder, and the flange is inserted into the gap when the feeding port feeding box is installed; the height of the outer cylinder is smaller than the height of the inner cylinder.

Further, the height of the outer cylinder is the same as the height of the flange at the edge of the feed inlet.

Further, the connecting pipe is a corrugated pipe, and one end of the corrugated pipe is sleeved on the discharge hole.

Further, the discharge port protection assembly further comprises a clamp, and the corrugated pipe and the discharge port are locked and fixed through the clamp.

Further, the aperture of the through hole of the cover plate is larger than the pipe diameter of the connecting pipe; one end of the connection pipe is inserted into the through hole.

Further, the movable door is hinged on the box body.

Further, the movable door is arranged on the side face of the box body.

Furthermore, the feeding box of the feeding port is formed by splicing a plurality of transparent plates, and can be specifically manufactured by transparent acrylic plates.

Further, an outlet on the bottom surface of the box body is square, and a bottom plate is arranged between the box body and the inner cylinder;

the bottom plate is circular, a square hole is formed in the center of the bottom plate, the inner cylinder is connected with the outer edge of the bottom plate, and the bottom surface of the box body is connected with the inner edge of the square hole.

Compared with the prior art, the utility model has the following beneficial effects:

the dustproof tooling of the screening equipment designed by the utility model can be directly installed on the existing screening equipment without additionally modifying the screening equipment, and has high practicability; the dust emission of the inlet and the outlet of the screening device is reduced to the greatest extent by arranging the feed inlet feeding box and the discharge outlet protection component, so that the harm of dust to operators is greatly reduced, and the pollution to the operation environment is reduced;

the feed inlet batch charging box adopts transparent panel preparation, and light and easily operating personnel observe the pouring and the outflow condition of raw and other materials powder, the control of being convenient for throw the material. The connecting pipe adopts a corrugated pipe, the length of the connecting pipe can be adjusted, and the connecting pipe can be adapted to different bearing containers.

Drawings

FIG. 1 is a diagram of a powder screening apparatus;

FIG. 2 is a diagram of a dust-proof tooling structure of screening equipment;

FIG. 3 is a schematic view of a dust-proof tooling installation of screening equipment;

FIG. 4 is an exploded view of a feedwell;

fig. 5 is a block diagram of a discharge port guard assembly.

Symbol description: 1-screening equipment, 11-feed inlet, 12-discharge outlet, 13-flange, 2-feed inlet charging box, 21-box, 211-movable door, 22-installation component, 221-inner cylinder, 222-outer cylinder, 3-discharge outlet protection component, 31-connecting pipe, 32-cover plate, 33-through hole, 34-clamp and 4-holding container.

Detailed Description

The utility model provides a dustproof tool for screening equipment, which is an existing screening machine, such as a circular vibration screening machine, and is shown in figure 1.

The screening equipment dustproof tool comprises a feed inlet feeding box and a discharge outlet protection assembly, as shown in fig. 2;

the feeding box of the feeding hole comprises a box body, a movable door is arranged on the box body, the lower part of the box body is provided with an opening, and a mounting assembly which is in butt joint with the feeding hole is arranged on the box body;

as shown in figure 3, the feeding port feeding box is arranged on the existing screening equipment through the mounting assembly, an operator pours the material to be screened into the feeding port feeding box from the movable door, the material to be screened flows into the screening equipment below from the feeding port feeding box, and flying of dust in the feeding process can be avoided to the greatest extent

The discharge port protection assembly is used for being installed on a discharge port of screening equipment in a butt joint way and specifically comprises a connecting pipe and a cover plate, and a through hole is formed in the cover plate; one end of the connecting pipe is in butt joint with a discharge hole of the screening device, the other end of the connecting pipe is in butt joint with a through hole of the cover plate, the cover plate is covered on a container for containing powder, and the screened powder directly flows into the container from the discharge hole through the connecting pipe, so that dust cannot be scattered in the external environment.

In this embodiment, the butt-joint installation assembly comprises an outer cylinder and an inner cylinder, as shown in fig. 3, the inner cylinder is connected with the bottom of the box body, the outer cylinder is sleeved outside the inner cylinder, and the height of the outer cylinder is smaller than that of the inner cylinder; a gap is formed between the outer cylinder sleeve and the inner cylinder; when the feeding box of the feeding hole is installed, the flange is inserted into a gap between the outer cylinder sleeve and the inner cylinder, namely the inner cylinder is inserted into the feeding hole of the screening device, and the outer cylinder is sleeved outside the flange, so that the installation of the feeding box of the feeding hole is realized.

In this embodiment, in order to ensure a stable installation of the feed inlet charging box, the height of the outer cylinder is made to be the same as the height of the flange at the edge of the feed inlet.

Alternatively, in another embodiment, corresponding holes are formed on the flange and the outer cylinder, and the flange and the outer cylinder are fastened and connected through screws, so that the installation stability is improved.

Optionally, in another embodiment, a balancing weight is disposed at the outer side of the outer cylinder and at the bottom of the outer cylinder, and when the feeding port feeding box is mounted on the screening device, the gravity action of the balancing weight makes the feeding port feeding box not topple due to vibration, so that the mounting stability can be increased.

In the embodiment, in order to facilitate operators to observe pouring and outflow conditions of raw material powder, the feeding port feeding box is formed by bonding a plurality of transparent acrylic plates, the transparent acrylic plates are easy to obtain, and the box body manufacturing method is simple and has good popularization.

In the embodiment, the movable door is hinged to the side face of the box body, the movable door is pushed open during feeding, and the movable door automatically resets and closes under the action of gravity after feeding, so that the whole box body is in a closed state.

Alternatively, in another embodiment, the movable door is disposed at the top of the box, and is connected to the box by a hinge, and a reset mechanism, such as a spring, may be disposed, so that the movable door may be automatically reset after being pushed open.

In order to conveniently manufacture the box body, the box body is designed into a cube which is formed by a plurality of flat plates and is in an inverted cone shape, as shown in fig. 2 and 4, a curved surface structure is not needed, and the flat plate structure is more convenient for arranging the movable door; the reverse conical box body is favorable for collecting powder to flow downwards.

The outlet of the bottom surface of the box body is square, and in order to enable the square outlet to be in butt joint with the inner cylinder, a bottom plate is arranged between the box body and the inner cylinder in the embodiment; the bottom plate is circular, and square hole has been seted up to its center, and inner cylinder is connected with the outward flange of bottom plate, and the box bottom surface is then connected with square hole inward flange, and the powder flows into in the inner cylinder from square hole.

Alternatively, in another embodiment, the box body of the feeding hole feeding box can be designed into an inverted cone, the bottom surface outlet of the feeding hole feeding box is round with the same diameter as the inner cylinder, the bottom surface edge of the feeding hole feeding box is directly adhered to the inner cylinder, and a bottom plate is not needed to be additionally arranged.

In this embodiment, as shown in fig. 5, the connecting pipe of the discharge port protection component is a corrugated pipe, one end of the corrugated pipe is sleeved on the discharge port, and the corrugated pipe and the discharge port are locked and fixed by adopting a clamp, so that the corrugated pipe cannot fall off due to vibration, and the other end of the connecting pipe is inserted into the through hole of the cover plate.

The aperture of the through hole of the cover plate is slightly larger than the pipe diameter of the connecting pipe, so that the connecting pipe can be inserted into the through hole, and the aperture of the through hole cannot be too large, otherwise dust can fly out of the through hole.

Claims (10)

1. The dustproof tool for the screening equipment is provided with a feed inlet and a discharge outlet, and flanges are arranged at the edges of the feed inlet, and is characterized by comprising a feed inlet feeding box and a discharge outlet protection assembly;

the feeding box of the feeding hole comprises a box body, and a movable door is arranged on the box body; the lower part of the box body is provided with an opening, and a mounting assembly which is in butt joint with the feeding hole is arranged on the box body;

the discharging port protection assembly comprises a connecting pipe and a cover plate, a through hole is formed in the cover plate, and the connecting pipe is in butt joint with the through hole.

2. The dust-proof fixture of screening equipment according to claim 1, wherein the butt-joint installation assembly comprises an outer cylinder and an inner cylinder; the inner cylinder is connected with the bottom of the box body, the outer cylinder is sleeved outside the inner cylinder, a gap is formed between the outer cylinder sleeve and the inner cylinder, and the flange is inserted into the gap when the feeding port feeding box is installed; the height of the outer cylinder is smaller than the height of the inner cylinder.

3. A screening apparatus dust prevention tool according to claim 2, wherein the height of the outer cylinder is the same as the height of the flange at the edge of the feed inlet.

4. The dustproof tool of the screening device according to claim 1, wherein the connecting pipe is a corrugated pipe, and one end of the corrugated pipe is sleeved on the discharge hole.

5. The dust prevention tool of claim 4, wherein the discharge port protection assembly further comprises a clamp, and the bellows is locked and fixed with the discharge port through the clamp.

6. The dust-proof fixture of screening equipment according to claim 1, 4 or 5, wherein the aperture of the through hole of the cover plate is larger than the pipe diameter of the connecting pipe; one end of the connection pipe is inserted into the through hole.

7. The dust-proof fixture of screening apparatus of claim 1, wherein the movable door is hingedly mounted to the housing.

8. The dust-proof fixture of screening apparatus according to claim 1, wherein the movable door is provided at a side surface of the case.

9. The dustproof tool of the screening device according to claim 1, wherein the feeding hole feeding box is formed by splicing a plurality of transparent plates.

10. The dustproof tooling of the screening device according to claim 1, wherein an outlet of the bottom surface of the box body is square, and a bottom plate is arranged between the box body and the inner cylinder;

the bottom plate is circular, a square hole is formed in the center of the bottom plate, the inner cylinder is connected with the outer edge of the bottom plate, and the bottom surface of the box body is connected with the inner edge of the square hole.

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