CN210175877U

CN210175877U - Dustproof baffle box

Info

Publication number: CN210175877U
Application number: CN201920436551.0U
Authority: CN
Inventors: 陈尚伦; 艾宇
Original assignee: CISDI Engineering Co Ltd; CISDI Technology Research Center Co Ltd
Current assignee: CISDI Engineering Co Ltd; CISDI Technology Research Center Co Ltd
Priority date: 2019-04-02
Filing date: 2019-04-02
Publication date: 2020-03-24
Anticipated expiration: 2029-04-02

Abstract

The utility model relates to the technical field of dust control of bulk materials, in particular to a dustproof guide chute which is suitable for an impeller feeder and comprises a guide chute shell and an intermediate baffle arranged in the guide chute shell, wherein rotating shafts are respectively hinged between the inner wall of the guide chute shell at the left side and the inner wall of the guide chute shell at the right side and the intermediate baffle, a guide plate is fixedly connected to the rotating shafts, a counter weight is arranged on the rotating shafts, and the guide plate is tightly attached to the inner wall of the guide chute shell and forms a sealed cavity with the bottom of the guide chute shell in a free falling state of the counter weight; in a blanking state, the counterweight rotates around the rotating shaft to drive the material guide plate to move along a blanking direction, and the sealing cavity is opened; the utility model discloses need not additionally improve power, material instantaneous flow is big more, and the passageway bore of unloading is big more, and material instantaneous flow is little more, and the passageway bore of unloading is little more, has guaranteed the ability of passing through of material on the one hand, and on the other hand has improved the leakproofness, has reduced the possibility that the raise dust restraines out.

Description

Dustproof baffle box

Technical Field

The utility model belongs to the technical field of bulk material's raise dust is administered, a dustproof baffle box is related to.

Background

The impeller feeder is widely applied to the feeding process of the wedge-shaped bin, the impeller feeder pushes the materials stored at the bottom of the bin to a discharge opening through the clockwise or anticlockwise rotation of an impeller, and the materials are fed to an adhesive tape machine arranged below the discharge opening through a guide chute hung on a feeder frame and are output to a designated user through the adhesive tape machine; due to the specific rotary feeding mode of the impeller feeder, materials always begin to fall from one side, so that the guide chute cannot realize good sealing in the feeding process, and a large amount of raised dust is generated.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a be adapted to from unilateral characteristics of unloading, have good sealing performance's dustproof baffle box.

In order to achieve the above purpose, the utility model provides a following technical scheme: a dustproof guide chute is suitable for an impeller feeder and comprises a guide chute shell and a middle partition plate arranged in the guide chute shell, wherein rotating shafts are respectively hinged between the inner wall of the guide chute shell on the left side and the inner wall of the guide chute shell on the right side and the middle partition plate, a guide plate is fixedly connected to each rotating shaft, a counter weight is arranged on each rotating shaft, and the guide plates are tightly attached to the inner wall of the guide chute shell and form a sealed cavity with the bottom of the guide chute shell in a free falling state; in a blanking state, the balance weight rotates around the rotating shaft to drive the material guide plate to move along the blanking direction, and the sealing cavity is opened.

Optionally, the baffle box further comprises hanging lugs, the hanging lugs are fixed on the side wall of the guide chute shell and the middle partition plate through fasteners, and the hanging lugs are hinged to two ends of the rotating shaft.

Optionally, hangers top rigid coupling has the drainage plate that the slope set up, and drainage plate top fixed mounting is in the baffle box casing, and under the counter weight free fall state, the bottom overlap joint of drainage plate is in the baffle top.

Optionally, the installation direction of the flow guide plate is matched with the direction of the discharging side of the impeller.

Optionally, a wear-resistant lining plate is arranged on the contact surface of the material guide plate and the material.

Optionally, the counterweight is connected with a counterweight rod, and the counterweight rod is fixedly connected to one side, far away from the material guide plate, of the rotating shaft.

The beneficial effects of the utility model reside in that:

1. the utility model discloses during the feed, the stock guide is opened the parallel passageway that forms automatically under the material impact and is supplied the material to pass through, does not need additionally to provide any power, and material instantaneous flow is big more, and the passageway bore of unloading is big more, and material instantaneous flow is little more, and the passageway bore of unloading is little more, has guaranteed the throughput of material on the one hand, and on the other hand has improved the leakproofness, has reduced the possibility that the raise dust restraines out.

2. When unloading, the material slides along the stock guide, effectively reduces the material pulverization rate to further reduce the possibility that raise dust produced.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.

Drawings

For the purposes of promoting a better understanding of the objects, features and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:

fig. 1 is a front view of a dustproof baffle box of the present invention in an embodiment 1;

fig. 2 is a view from a-a of an embodiment 1 of a dustproof material guiding chute of the present invention;

fig. 3 is an X-ray enlarged view of an embodiment 1 of the dustproof material guiding chute of the present invention;

fig. 4 is a front view of the dust-proof material guiding chute of the present invention at the beginning of discharging in embodiment 1;

FIG. 5 is a front view of the dust-proof material guiding chute of the present invention in case of a large discharge capacity in embodiment 1;

fig. 6 is a front view of a dustproof baffle box of embodiment 2 of the present invention;

fig. 7 is a B-B view of an embodiment 2 of a dustproof baffle box of the present invention;

fig. 8 is an enlarged view of the embodiment 2 of the dustproof material guiding chute of the present invention.

Reference numerals: the device comprises a drainage plate 1, a rotating shaft 2, a material guide plate 3, a counterweight rod 4, a counterweight 5, a suspension loop 6, a material guide groove shell 7 and an intermediate baffle plate 8.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the features in the following embodiments and examples may be combined with each other without conflict.

Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in any way limiting the scope of the invention; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "front", "back", etc., indicating directions or positional relationships based on the directions or positional relationships shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limiting the present invention, and those skilled in the art can understand the specific meanings of the terms according to specific situations.

Referring to fig. 1 to 5, a dustproof guide chute is suitable for a vane feeder, and comprises a guide chute shell 7 and a middle partition plate 8 arranged in the guide chute shell 7, wherein a rotating shaft 2 is respectively hinged between the inner wall of the guide chute shell 7 on the left side and the inner wall of the middle partition plate 8, a guide plate 3 is fixedly connected to the rotating shaft 2, a wear-resistant lining plate is arranged on the contact surface of the guide plate 3 and a material, a counterweight 5 is arranged on the rotating shaft 2, the counterweight 5 is connected with a counterweight rod 4, the counterweight rod 4 is fixedly connected to one side of the rotating shaft 2 far away from the guide plate 3, the dustproof guide chute further comprises a hanging lug 6, the hanging lug 6 is fixed on the side wall of the guide chute shell 7 and the middle partition plate 8 through a fastener, the hanging lug 6 is hinged to two ends of the rotating shaft 2, an obliquely arranged drainage plate 1 is fixedly connected to the upper part of the hanging lug 6, the top part of the drainage plate 1, the mounting direction of the drainage plate 1 is matched with the direction of the discharging side of the impeller;

in the free falling state of the counterweight 5, the guide plate 3 is tightly attached to the inner wall of the guide chute shell 7, and the guide plate 3 and the bottom of the guide chute shell 7 form a sealed cavity; in a blanking state, the counterweight 5 rotates around the rotating shaft 2 to drive the material guide plate 3 to move along a blanking direction, and the sealing cavity is opened; adopt this structural style, when unloading, under the material dead weight effect, form the passageway of unloading, need not additionally improve power, in addition, 3 rotation angle sizes of stock guide and the passageway of unloading that from this forms are closely related with the material instantaneous through-flow, and the material instantaneous flow is big more, and the passageway bore of unloading is big more, and the material instantaneous flow is little more, and the passageway bore of unloading is little less, has guaranteed the throughput capacity of material on the one hand, and on the other hand has improved the leakproofness, has reduced the possibility that the raise dust restraines out.

Specific example 2

As shown in fig. 6 to 8, the present embodiment is different from embodiment 1 in that a flow guide plate 11 is not required, the top rotating shaft 2 is directly fixed in the material guide chute housing 7 through a hanging lug 6, and a chamber for operating the counterweight 5 is disposed below the rotating shaft 2.

The utility model discloses during the feed, the baffle 3 is opened the parallel passageway that forms automatically under the material impact and is supplied the material to pass through, does not need additionally to provide any power, and material instantaneous flow is big more, and the passageway bore of unloading is big more, and material instantaneous flow is little more, and the passageway bore of unloading is little more, has guaranteed the throughput of material on the one hand, and on the other hand has improved the leakproofness, has reduced the possibility that the raise dust suppressed out.

When unloading, the material slides along the stock guide 3, effectively reduces the material pulverization rate to further reduce the possibility that raise dust produced.

Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.

Claims

1. The utility model provides a dustproof baffle box, is applicable to rotary vane feeder, its characterized in that: the guide chute comprises a guide chute shell and a middle partition plate arranged in the guide chute shell, wherein rotating shafts are respectively hinged between the inner walls of the guide chute shell on the left side and the right side and the middle partition plate, guide plates are fixedly connected to the rotating shafts, counter weights are arranged on the rotating shafts, and the guide plates are tightly attached to the inner walls of the guide chute shell and form sealed cavities with the bottom of the guide chute shell in a free falling state; in a blanking state, the balance weight rotates around the rotating shaft to drive the material guide plate to move along the blanking direction, and the sealing cavity is opened.

2. The dustproof guide chute according to claim 1, wherein: the material guide groove comprises a guide groove shell and is characterized by further comprising hanging lugs, wherein the hanging lugs are fixed on the side wall of the material guide groove shell and the middle partition plate through fasteners, and the hanging lugs are hinged to two ends of the rotating shaft.

3. The dustproof guide chute according to claim 2, wherein: the drainage plate that the hangers top rigid coupling has the slope to set up, drainage plate top fixed mounting is in the baffle box casing, and under the counter weight free fall state, the bottom overlap joint in the baffle top of drainage plate.

4. A dust-proof material guide chute as claimed in claim 3, wherein: the installation direction of the drainage plate is matched with the direction of the discharging side of the impeller.

5. The dustproof guide chute according to claim 1, wherein: and a wear-resistant lining plate is arranged on the contact surface of the material guide plate and the material.

6. The dustproof guide chute according to claim 1, wherein: the counterweight is connected with a counterweight rod which is fixedly connected with one side of the rotating shaft far away from the material guide plate.