CN215247022U

CN215247022U - Dust suppression hopper

Info

Publication number: CN215247022U
Application number: CN202121322166.7U
Authority: CN
Inventors: 严宜祥; 李志坚; 王健伟
Original assignee: Jiangmen Southern Transportation Machinery Engineering Co ltd
Current assignee: Jiangmen Southern Transportation Machinery Engineering Co ltd
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2021-12-21
Anticipated expiration: 2031-06-11

Abstract

The utility model belongs to the conveying equipment field, it discloses a press down dirt hopper, including the bucket body, set up the branch material module that is used for the material to the water conservancy diversion of bucket body inner wall direction in the bucket body, the upper portion of bucket body is the discharge gate for feed inlet and bottom, the surface of dividing the material module and/or the part of bucket body or whole inner wall are equipped with the elastic layer. The elastic layer is arranged in the hopper body and on the surface of an important device of the hopper, so that impact abrasion of materials can be reduced.

Description

Dust suppression hopper

Technical Field

The utility model relates to a conveying equipment field specifically is a press down dirt hopper.

Background

CN201721444819.2 discloses press down dirt hopper, including the upper end uncovered, the lower extreme is provided with the conical bucket body of discharge gate, the bucket body includes inner wall and outer wall, is provided with the air flue between inner wall and the outer wall, the bucket body upper end uncovered be provided with the outer wall connection, to the inside dust board that extends of bucket body, form the gas mouth between dust board and the inner wall, the bucket body is inside to be provided with and to be used for the tripper on the bulk cargo direction inner wall. Inside and the air flue formation atmospheric pressure of bucket body are poor, and the dust of raising upwards diffuses outward to get into the air flue under the guide of dust board, play the effect that restraines bucket body raise dust outwards diffusion, protected the operation environment, avoid endangering human health.

CN201820946381.6 discloses a press down dirt elephant trunk, including the supporting box, and install the upper cover plate on supporting box upper portion, be provided with the last elephant trunk that is used for the feeding that extends to the supporting box on the upper cover plate, the below of going up the elephant trunk is provided with and is the feed divider of rhombus with supporting box fixed connection's cross-section, be provided with the buffering elephant trunk that can move about relative feed divider in the supporting box, the lateral part of buffering elephant trunk is provided with guider and the buffer who is connected with the supporting box, the lower part of buffering elephant trunk is provided with and is conical discharge gate, be provided with the ejection of compact clearance that is used for arranging the material between discharge gate and the feed divider. Avoided traditional funnel device to produce the raise dust easily when loading granular materials because of the upper end is uncovered, improved holistic dustproof grade, reduced the production of raise dust, protected the environment and made operating personnel avoid the injury of dust.

The two schemes are common in the field, and in the operation process, materials output by the chute impact the distributor for a long time to cause abrasion of the inner wall of the separator or the bucket body, and although most of the materials are grains with low hardness, such as grains, and the impact surface is generally stainless steel, the abrasion condition is still remarkable.

The technical problem solved by the scheme is as follows: how to avoid the internal abrasion of the dust suppression hopper.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a press down dirt hopper, this hopper arranges the elastic layer in the internal portion of bucket and important device surface, can reduce material impact wear.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a press down dirt hopper, includes the bucket body, sets up the branch material module that is used for with the material to bucket body inner wall direction water conservancy diversion in the bucket body, the upper portion of bucket body is the feed inlet and the bottom is the discharge gate, the surface of dividing the material module and/or the partial or whole inner wall of bucket body are equipped with the elastic layer.

The elastic layer is one of a rubber layer, a polyurethane elastic layer, a silica gel elastic layer and a silicon PU elastic layer.

In the dust suppression hopper, the material distribution module is a material distribution block with a blocky structure; the distributor block is driven to lift through at least 2 pull rods.

In the dust suppression hopper, the pull rods are hinged with the distributing block, at least one pull rod is connected with a driving module to lift, and the rest pull rods are guide polished rods.

In foretell presses down dirt hopper, the discharge gate is for leaking hopper-shaped, divide the material module to be located between feed inlet and the discharge gate.

In the dust suppression hopper, the hopper body is internally provided with a material guide cylinder extending from the feeding hole, and the material guide cylinder and the material distribution module are coaxially arranged.

In the dust suppression hopper, a feeding cylinder with a thick upper part and a thin lower part is arranged outside the hopper body, and the feeding cylinder and the guide cylinder are coaxially arranged.

In the dust suppression hopper, the material distribution module is in a water drop shape.

In the dust suppression hopper, the diameter of the thickest part of the material distribution module is larger than that of the discharge hole.

In the dust suppression hopper, the side surface of the lower side of the material distribution module is matched with the shape of the discharge port, and when the material distribution module moves downwards to the lowest position, the side surface of the lower side of the material distribution module is in sealing fit with the discharge port.

In the dust suppression hopper, the hopper body is formed by fixedly connecting a top plate, a cylinder body and a hopper body from top to bottom in sequence.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses the inner wall at the surface of dividing the material module and/or the bucket body is equipped with the elastic layer, can avoid the wearing and tearing of bucket body inner wall, the outer wall of dividing the material module, and the elastic layer can the energy-absorbing buffering under the material impact condition, and its life is also very long itself.

Drawings

Fig. 1 is a perspective view of embodiment 1 of the present invention;

fig. 2 is a front view of embodiment 1 of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-2, a dust suppression hopper comprises a hopper body 1 and a material distribution module 2 arranged in the hopper body 1 and used for guiding materials to the inner wall direction of the hopper body 1, wherein the upper part of the hopper body 1 is provided with a feeding hole 3, the bottom of the hopper body is provided with a discharging hole 4, and the outer surface of the material distribution module 2 and/or the inner wall of the hopper body 1 are/is provided with an elastic layer 5.

Preferably, the bucket body 1 is formed by fixedly connecting a top plate 11, a cylindrical body 12 and a funnel body 13 in sequence from top to bottom, the top plate 11 covers the upper side of the cylindrical body 12 and is connected by bolts, and the cylindrical body 12 and the funnel body 13 are connected by bolts.

The elastic layer 5 of this embodiment is one of a rubber layer, a polyurethane elastic layer 5, a silicone elastic layer 5, and a silicone PU elastic layer 5. More preferably, the elastic layer 5 of the present embodiment is a natural rubber elastic layer 5.

The upper part of the bucket body 1 in the embodiment includes, but is not limited to, the top and the upper side of the bucket body 1. This embodiment is preferably located centrally on the top of the bucket body 1.

The elastic layer 5 is arranged on the outer surface of the material distribution module 2 and/or the inner wall of the bucket body 1, so that abrasion of the inner wall of the bucket body 1 and the outer wall of the material distribution module 2 can be avoided, the elastic layer 5 can absorb energy and buffer under the condition of material impact, and the service life of the elastic layer is very long.

The inner wall of the bucket body 1 in this embodiment refers to that part or all of the inner wall is provided with the elastic layer 5, and for the sake of cost saving, the elastic layer is only arranged on the inner wall of the discharge hole 4.

The material distributing module 2 in this embodiment is a material distributing block with a block structure; the distributor block is driven to lift through 3 pull rods 6. The inside upside of the inside of the distributor block is preferably hollow structure, and the lower part is solid structure.

This splitting module 2 is similar to the splitting device described in CN 201820946381.6. An inner cone structure similar to that described in ZL2018201472713 may also be employed. In this embodiment, the material distributing module 2 is in the shape of a drop, the diameter of the thickest part of the drop is larger than that of the material outlet 4,

the lifting mode can adopt a screw rod positioned in the center of the bucket body 1 and shown in ZL2018201472713 for pulling lifting, and can also use an adjusting screw rod of CN201820946381.6 for reference. Specifically, the pull rod 6 is preferably in a pull rod structure, the pull rod 6 is hinged with the distributing block, one pull rod 6 is connected with a driving module to lift, and the rest pull rods 6 are guide polished rods. The drive module is the motor that sets up in the bucket body 1 outside, drives pull rod 6 that has the external screw thread through the motor and goes up and down.

In this embodiment, the discharge port 4 is funnel-shaped, the material distribution module 2 is located between the feed port 3 and the discharge port 4, a material guide cylinder 7 extending from the feed port 3 is arranged in the hopper body 1, the material guide cylinder 7 and the material distribution module 2 are coaxially arranged, a material feeding cylinder 8 with a thick upper part and a thin lower part is arranged outside the hopper body 1, and the material feeding cylinder 8 and the material guide cylinder 7 are coaxially arranged.

More preferably, the side of the underside of the dispensing module 2 matches the shape of the dispensing outlet 4, and when the dispensing module 2 is moved downwards to the lowest position, the side of the underside of the dispensing module 2 and the dispensing outlet 4 are in sealing engagement.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a press down dirt hopper, includes the bucket body, sets up the branch material module that is used for with the material to bucket body inner wall direction water conservancy diversion in the bucket body, the upper portion of bucket body is the feed inlet and the bottom is the discharge gate, its characterized in that, the surface of dividing the material module and/or the partial or whole inner wall of bucket body is equipped with the elastic layer.

2. A dust suppressing hopper as set forth in claim 1 wherein said distribution module is a block-structured distribution block; the distributor block is driven to lift through at least 2 pull rods.

3. A dust suppressing hopper according to claim 2, wherein said tie rods are hingedly connected to the distributor block, at least one tie rod being connected to a drive module for elevation and lowering, the remaining tie rods being guided polished rods.

4. A dust suppressing hopper according to claim 1, wherein the discharge outlet is funnel-shaped, and the material distributing module is located between the feed inlet and the discharge outlet.

5. A dust suppression hopper according to claim 4, wherein a guide cylinder extending from the feed inlet is arranged in the hopper body, and the guide cylinder and the material distribution module are coaxially arranged.

6. A dust suppression hopper according to claim 5, characterized in that a feeding cylinder with a thick upper part and a thin lower part is arranged outside the hopper body, and the feeding cylinder and the guide cylinder are coaxially arranged.

7. A dust suppressing hopper according to any one of claims 1 to 6, wherein the distribution module is drop-shaped; the elastic layer is one of a rubber layer, a polyurethane elastic layer, a silica gel elastic layer and a silicon PU elastic layer.

8. A dust suppressing hopper according to claim 7, wherein the thickest diameter of the distribution module is greater than the diameter of the discharge outlet.

9. A dust suppressing hopper as set forth in claim 8 wherein the sides of the underside of the dispensing module match the shape of the spout and sealingly engage the sides of the underside of the dispensing module when the dispensing module is moved downwardly to the lowermost position.

10. A dust suppressing hopper according to any one of claims 1 to 6, wherein the hopper body is formed by fixedly connecting a top plate, a cylindrical body and a funnel body in sequence from top to bottom.