CN212654856U

CN212654856U - Rotary feeder

Info

Publication number: CN212654856U
Application number: CN202020661370.0U
Authority: CN
Inventors: 马宁; 李海龙; 胡海福; 段学武; 孙新伟
Original assignee: Ningxia Haisheng Industry Co ltd
Current assignee: Ningxia Haisheng Industry Co ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2021-03-05
Anticipated expiration: 2030-04-27

Abstract

The application discloses rotary feeder, including the feeder hopper, the lower extreme of feeder hopper is fixed with the branch material pipe, divide both ends in the material pipe all to be fixed with the baffle, the upper end of feeder hopper is fixed with the backup pad, the upper end of backup pad is fixed with the guard box, install actuating mechanism in the guard box, the last pivot that is connected with of actuating mechanism, the one end of pivot runs through backup pad and one of them baffle in proper order and extends to in dividing the material pipe, the one end of pivot is rotated and is connected in one side of another baffle, be fixed with a plurality of puddlers in the pivot, the puddler is located the feeder hopper, equidistant a plurality of blades that are fixed with on the one end lateral wall of pivot. The utility model discloses, through the structure that changes the rotary feeder, realize combing and the rotatory feed of material on same axle, through the combination of gravity and strength simultaneously, improve conveying efficiency, avoid the putty, and can change blade long service life to improve device's whole life.

Description

Rotary feeder

Technical Field

The utility model relates to a material transport technical field especially relates to a rotary feeder.

Background

The rotary feeder is a special device used for unloading, metering, dedusting, quantitative conveying, mixing and packaging in a powder (powder, granular material and powder particle mixture) conveying system, is widely applied to industries such as chemical engineering, environmental protection, petroleum, metallurgy, refractory materials, electric power, cement, plastics, grains and medicines, and has the modes of gravity unloading type rotary feeding, pneumatic conveying rotary feeding and variable unloading rotary feeding.

In the loading and unloading process of materials, pipelines of rotary feeders or feed openings of feed hoppers are blocked due to the stop of rotary feeding, different feeders are selected for different raw materials, and the traditional feeders are difficult to meet the requirements for the raw materials with different shapes and sizes.

SUMMERY OF THE UTILITY MODEL

The application provides a rotary feeder has solved the material and has easily blockked up, and single feeder is difficult to reach the problem of demand for the raw materials of shape size difference.

The application provides a rotary feeder, which comprises a feed hopper, wherein a material distributing pipe is fixed at the lower end of the feed hopper, baffles are fixed at both ends in the material distributing pipe, a supporting plate is fixed at the upper end of the feed hopper, a protective box is fixed at the upper end of the supporting plate, a driving mechanism is installed in the protective box, a rotating shaft is connected onto the driving mechanism, one end of the rotating shaft sequentially penetrates through the supporting plate and one baffle and extends into the material distributing pipe, one end of the rotating shaft is rotatably connected onto one side of the other baffle, a plurality of stirring rods are fixed on the rotating shaft and are positioned in the feed hopper, a plurality of blades are fixed on the side wall of one end of the rotating shaft at equal intervals, the blades are positioned in the material distributing pipe, a first opening is arranged at one side of the upper end of the baffle positioned at one end of the, the upper end opposite side of baffle is connected with the trachea, tracheal one end is run through the baffle, the tracheal other end runs through one side of feeder hopper and extend to one side of feeder hopper, another be equipped with the second opening on the baffle, the second opening with the trachea is corresponding, blade one end is equipped with scrapes the material structure.

Preferably, scrape the material structure including setting up the spout at the blade lower extreme, install the slider in the spout, the lower extreme of slider is fixed with the scraper blade, the scraper blade is contradicted on the baffle, divide one side of material pipe to be equipped with the third opening, the shrouding has been placed in third opening department, the both sides of shrouding are equipped with the stopper, the stopper is fixed divide on the material pipe, be equipped with the spacing groove on the stopper, the gag lever post has been placed to the spacing inslot, the gag lever post is contradicted on the shrouding.

Preferably, limiting plates are fixed to two sides of the scraper, and the two limiting plates are located on two sides of the blade respectively.

Preferably, the scraper is provided with a plurality of openings at equal intervals.

Preferably, the length of the stirring rod is reduced from top to bottom in sequence.

Preferably, the lower end of the material distributing pipe is connected with a connecting pipe through a flange.

According to the technical scheme, the application provides the rotary feeder, when in use, raw materials are fed through the upper part of the feed hopper, in the feeding process, the driving mechanism drives the rotating shaft to rotate, the rotating shaft stirs the raw materials in the feeding hopper through the stirring rod to avoid raw material accumulation, the raw materials fall into the material distributing pipe through the first opening, the rotating shaft drives the raw materials to rotate in the material distributing pipe through the blades again, when the raw material rotates to the second opening, the raw material falls out and is transferred to the next link, when the material is piled up in the material distributing pipe, the air pump can be connected in through the air pipe, high-pressure air is introduced into the material distributing pipe, the raw materials are conveyed to the next link through the air, the scraper blade of blade bottom can take place wearing and tearing when long-time operation back, moves a period back, opens the gag lever post, takes off the shrouding, can take off the scraper blade of blade bottom, and inspection or change improve the life of device.

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

1. through the matching of the rotating shaft and the stirring rod, the problem that the traditional material conveying is easy to block in the feeding stage is solved, and the material can be effectively prevented from blocking, so that the maintenance and inspection time is reduced, and the working efficiency is improved;

2. through the arrangement of the air pipes, the combination of gravity and strength can be utilized, the material conveying efficiency is improved, and material blockage is effectively avoided;

3. through the setting of scraping the material structure bottom the blade, can reduce the loss of bottom friction to equipment, can improve life to timely inspection and the change in the bottom of blade.

To sum up, the utility model discloses, through the structure that changes the rotary feeder, realize combing and rotatory feed of material on same axle, through the combination of gravity and strength, improve conveying efficiency simultaneously, avoid the putty, and can change blade long service life to improve device's whole life.

Drawings

In order to more clearly illustrate the technical solution of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without any creative effort.

Fig. 1 is a schematic view of an internal structure of a rotary feeder according to the present invention;

fig. 2 is a schematic view of an external structure of a rotary feeder according to the present invention;

fig. 3 is a schematic view of a scraper structure of a rotary feeder according to the present invention;

fig. 4 is a schematic view of a feed hopper of a rotary feeder according to the present invention;

fig. 5 is a top view of a rotary feeder according to the present invention;

fig. 6 is an enlarged view of a structure at a position a of the rotary feeder according to the present invention.

In the figure: the device comprises a feed hopper 1, a first opening 2, blades 3, a connecting pipe 4, a material distributing pipe 5, a baffle 6, a stirring rod 7, a rotating shaft 8, a supporting plate 9, a protection box 10, a driving mechanism 11, a sealing plate 12, a limiting rod 13, a limiting plate 14, a scraping plate 15, a hole 16, a second opening 17 and an air pipe 18.

Detailed Description

In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings.

Referring to fig. 1-6, a rotary feeder comprises a feeding hopper (1), the feeding hopper (1) is arranged in a conical shape, a material distributing pipe (5) is fixed at the lower end of the feeding hopper (1), materials are fed in the material distributing pipe (5) in a rotary mode, the lower end of the material distributing pipe (5) is connected with a connecting pipe (4) through a flange and is conveniently connected with other conveying pipelines, baffles (6) are fixed at two ends of the material distributing pipe (5), the materials are transported through the baffles (6) and have the function of supporting a rotating shaft (8), a supporting plate (9) is fixed at the upper end of the feeding hopper (1), a protecting box (10) is fixed at the upper end of the supporting plate (9) and protects an internal motor, a driving mechanism (11) is installed in the protecting box (10), the driving mechanism (11) is composed of a motor and a speed reducer, and the rotating shaft (8) is connected to the driving mechanism (, the one end of pivot (8) runs through in proper order backup pad (9) and one of them baffle (6) and extend to divide in the material pipe (5), the one end of pivot (8) is rotated and is connected another one side of baffle (6), be fixed with a plurality of puddlers (7) on pivot (8), the length of puddler (7) reduces from top to bottom in proper order, and along with the radius of feeder hopper (1) and change, puddler (7) are located in feeder hopper (1), stir the raw materials in feeder hopper (1) through puddler (7), avoid the raw materials to pile up, equidistant a plurality of blades (3) of being fixed with on the one end lateral wall of pivot (8), blade (3) are located divide material pipe (5), drive the raw materials through blade (3) and divide material pipe (5) internal rotation, realize rotatory branch material, a first opening (2) is formed in one side of the upper end of a baffle (6) at one end of the feed hopper (1) in the material distribution pipe (5), raw materials in the feed hopper (1) enter the material distribution pipe (5) through the first opening (2), an air pipe (18) is connected to the other side of the upper end of the baffle (6), one end of the air pipe (18) penetrates through the baffle (6), the other end of the air pipe (18) penetrates through one side of the feed hopper (1) and extends to one side of the feed hopper (1), when materials are stacked in the material distribution pipe (5), an air pump can be connected through the air pipe (18), high-pressure air is introduced into the material distribution pipe (5), the raw materials are conveyed to the next link through air, a second opening (17) is formed in the other baffle (6), the materials flow out from the second opening (17), and the second opening (17) corresponds to the air pipe (18), blade (3) one end is equipped with scrapes the material structure, can reduce the loss of bottom friction to equipment, can improve life to timely inspection and the change in the bottom of blade.

In the utility model, the scraping structure comprises a chute arranged at the lower end of the blade (3), a slide block is arranged in the chute, a scraper (15) is fixed at the lower end of the slide block, so that the scraper (15) can be conveniently checked and replaced, limiting plates (14) are respectively fixed at both sides of the scraper (15), the opposite side walls of the two limiting plates (14) are butted at both sides of the blade (3) to reinforce the scraper (15), the two limiting plates (14) are respectively positioned at both sides of the blade (3), a plurality of holes (16) are equidistantly arranged on the scraper (15) to facilitate the bending of the scraper (15), when the stress of the scraper (15) is larger, the scraper can be properly deformed, the damage of the scraper (15) is avoided, the scraper (15) is butted on the baffle (6), one side of the distributing pipe (5) is provided with a third opening, the disassembly and installation of the scraper (15) is realized through the third opening, shrouding (12) have been placed to third opening department, and shrouding (12) carry out the shutoff to the third opening under the operating condition, avoid leaking the material, the both sides of shrouding (12) are equipped with the stopper, the stopper is fixed divide on material pipe (5), be equipped with the spacing groove on the stopper, gag lever post (13) have been placed to the spacing inslot, gag lever post (13) are contradicted on shrouding (12), fasten shrouding (12), avoid shrouding (12) to open.

According to the technical scheme, when the material feeding device is used, raw materials are fed through the upper portion of a feeding hopper (1), in the feeding process, a driving mechanism (11) drives a rotating shaft (8) to rotate, the rotating shaft (8) stirs the raw materials in the feeding hopper (1) through a stirring rod (7) to avoid raw material accumulation, the raw materials fall into a material distribution pipe (5) through a first opening (2), the rotating shaft (8) drives the raw materials to rotate in the material distribution pipe (5) through a blade (3) again, when the raw materials rotate to a second opening (17), the raw materials fall out and are transferred to the next link, when the materials are accumulated in the material distribution pipe (5), the air pump can be connected into the air pump through an air pipe (18), high-pressure air is introduced into the material distribution pipe (5), the raw materials are conveyed to the next link through air, after long-time operation, a scraper blade (15) at the bottom of the blade can be abraded, and after the operation for a period, the limiting rod (13) is opened, the sealing plate (12) is taken down, the scraper (15) at the bottom of the blade (3) can be taken down, checked or replaced, and the service life of the device is prolonged.

Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope of the disclosure being indicated by the following claims.

It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The above-described embodiments of the present application do not limit the scope of the present application.

Claims

1. A rotary feeder comprising a feed hopper (1), characterized in that: the lower extreme of feeder hopper (1) is fixed with divides material pipe (5), divide both ends in the material pipe (5) to all be fixed with baffle (6), the upper end of feeder hopper (1) is fixed with backup pad (9), the upper end of backup pad (9) is fixed with guard box (10), install actuating mechanism (11) in guard box (10), be connected with pivot (8) on actuating mechanism (11), the one end of pivot (8) runs through in proper order backup pad (9) and one of them baffle (6) and extend to in dividing material pipe (5), the one end rotation of pivot (8) is connected in one side of another baffle (6), be fixed with a plurality of puddlers (7) on pivot (8), puddler (7) are located in feeder hopper (1), the equidistant a plurality of blades (3) of being fixed with on the one end lateral wall of pivot (8), blade (3) are located divide in material pipe (5), divide in material pipe (5) to be located baffle (6) upper end one side of feeder hopper (1) one end is equipped with first opening (2), the upper end opposite side of baffle (6) is connected with trachea (18), the one end of trachea (18) is run through baffle (6), the other end of trachea (18) runs through one side of feeder hopper (1) and extends to one side of feeder hopper (1), another be equipped with second opening (17) on baffle (6), second opening (17) with trachea (18) are corresponding, blade (3) one end is equipped with scrapes the material structure.

2. The rotary feeder according to claim 1, wherein the scraping structure comprises a chute arranged at the lower end of the blade (3), a sliding block is arranged in the chute, a scraping plate (15) is fixed at the lower end of the sliding block, the scraping plate (15) abuts against the baffle (6), a third opening is arranged at one side of the distributing pipe (5), a sealing plate (12) is placed at the third opening, limiting blocks are arranged on two sides of the sealing plate (12), the limiting blocks are fixed on the distributing pipe (5), limiting grooves are formed in the limiting blocks, limiting rods (13) are placed in the limiting grooves, and the limiting rods (13) abut against the sealing plate (12).

3. A rotary feeder according to claim 2, characterised in that the scrapers (15) are fixed with stop plates (14) on both sides, the two stop plates (14) being located on both sides of the blades (3).

4. A rotary feeder according to claim 2, characterised in that the scrapers (15) are provided with a plurality of openings (16) at equal intervals.

5. A rotary feeder according to claim 1, characterised in that the length of the mixing rod (7) decreases from top to bottom.

6. A rotary feeder according to claim 1, characterised in that the lower end of the distribution pipe (5) is flanged with a connection pipe (4).