CN213161886U - Circulating air separator with impeller wind-blocking discharging structure - Google Patents

Abstract

The utility model discloses a circulating air separator with an impeller air-tight discharging structure, which comprises a machine body, a circulating air separation channel arranged in the machine body, a feeding box fixedly connected to the lower side part of the machine body, an impurity settling chamber connected below a circulating air separation chamber, an impurity box connected below the impurity settling chamber, an air-tight discharging box fixedly connected to the lower end of the impurity box and an air-tight discharging mechanism connected to the air-tight discharging box; the air-blocking discharging mechanism comprises an air-blocking device shell, a rotating shaft rotatably installed in the air-blocking device shell and an air-blocking impeller fixedly connected to the periphery of the rotating shaft along the axial direction of the rotating shaft. The utility model discloses a wind shedding mechanism is closed to impeller formula, and this structure passes through the impeller and forms sealedly with the cavity, and the foreign material passes through the impeller rotation and discharges, and the sealed of dust fall part is irrelevant with piling up of material, and this structure is sealed more reliably through tying the part to more can guarantee effective dust fall.

Description

Circulating air separator with impeller wind-blocking discharging structure

Technical Field

The utility model relates to a circulation air separator of structure of unloading is closed to impeller belongs to grain machinery technical field.

Background

The circular air separator is mainly used for separating light impurities in raw grains, such as husks, shrivelled grains, grass scraps, silt, dust and the like. The cleaning machine has better effects of ensuring the environmental sanitation of a workshop and improving the impurity removal effect of the subsequent process, can be independently used in the raw grain cleaning process, and can also be combined with other cleaning equipment (such as a vibrating screen and a wheat thresher).

At present, traditional circulated air adopts the auger to close wind structure, and impurity is pushed away to the space between blade and the export pressure door by helical blade behind the auger promptly, because continuous feeding, the material is piled up, forms a more closely knit stuff cock in this space to play and close the wind effect, but because the gapped reasons of materials such as impurity, cause and lean on the sealed effect that this kind of mode of heap material reaches generally, thereby influence the dust fall separation effect of circulated air.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a circulation air separator of structure of unloading is closed to impeller is provided, and it is sealed with the cavity formation through the impeller, sealed effectual, the impurity material passes through the impeller and rotates the discharge to more can guarantee effective dust fall.

In order to solve the above problems, the utility model adopts the following technical proposal:

a circulating air separator with an impeller air-closed discharging structure comprises a machine body, a circulating air separation channel arranged in the machine body, a feeding box fixedly connected to the lower side part of the machine body, an impurity settling chamber connected to the lower part of a circulating air separation chamber, an impurity box connected to the lower part of the impurity settling chamber, an air-closed discharging box fixedly connected to the lower end of the impurity box and an air-closed discharging mechanism connected to the air-closed discharging box;

the air-blocking discharging mechanism comprises an air-blocking device shell, a rotating shaft rotatably installed in the air-blocking device shell and an air-blocking impeller fixedly connected to the periphery of the rotating shaft along the axial direction of the rotating shaft.

As a further improvement of the present invention, the number of the wind-blocking vanes is four or more, and the wind-blocking vanes are distributed outside the rotating shaft by using the rotating shaft as a central array.

As a further improvement, the wind-stopping discharging mechanism further comprises a speed reducer, and a driving shaft of the speed reducer is fixedly connected with the rotating shaft to rotate the driving shaft.

As a further improvement, the inboard upper port department fixedly connected with fixed mounting piece of closing the wind ware casing, fixed mounting has the brush on the fixed mounting piece.

As a further improvement of the utility model, the rotating shaft is rotatably connected with the air lock casing through a bearing seat, and a protective cover is fixedly arranged on the outer side of the air lock casing;

the outer end of the rotating shaft is positioned in the protective cover.

As a further improvement of the utility model, the upper port of the air-lock valve shell is fixedly connected with the lower port of the air-lock discharge box through an upper flange;

the lower port of the air closer shell is fixedly connected with an air closer discharge port through a lower flange.

As a further improvement of the utility model, the circulating winnowing chamber comprises a circulating air duct fixedly connected to the upper part of the machine body, a fan fixedly connected to the side end of the circulating air duct, and an air duct arranged in the machine body and communicated with the feeding box and the circulating air duct;

and the air outlet of the fan is communicated with the air duct.

Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:

the utility model discloses a wind shedding mechanism is closed to impeller formula, and this structure passes through the impeller and forms sealedly with the cavity, and the foreign material passes through the impeller rotation and discharges, and the sealed of dust fall part is irrelevant with piling up of material, and this structure is sealed more reliably through tying the part to more can guarantee effective dust fall.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic view of an axial angle measurement structure of the present invention;

FIG. 2 is a schematic view of another angle measurement structure of the present invention;

FIG. 3 is a schematic structural view of the air-closing unloading mechanism of the present invention;

fig. 4 is a schematic structural view of the wind-blocking impeller of the present invention.

Wherein:

10 organisms, 20 impurity boxes, 30 air-tight discharging boxes, 40 fans, 50 circulating air ducts, 60 feeding boxes, 70 discharging boxes, 80 discharging ports, 31 air-tight discharging mechanisms, 311 air-tight device shells, 312 protective covers, 313 air-tight device discharging ports, 314 speed reducers, 315 lower flanges, 316 upper flanges, 317 rotating shafts, 318 air-tight impellers, 319 fixed mounting blocks and 320 hairbrushes.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the application, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

As shown in the figures 1-4 of the drawings,

a circulating air separator with an impeller air-closed discharging structure comprises a machine body 10, a circulating air separation channel arranged in the machine body 10, a feeding box 60 fixedly connected to the lower side part of the machine body 10, an impurity settling chamber connected to the lower part of a circulating air separation chamber, an impurity box 20 connected to the lower part of the impurity settling chamber, an air-closed discharging box 30 fixedly connected to the lower end of the impurity box 20 and an air-closed discharging mechanism 31 connected to the air-closed discharging box 30;

the airlock discharging mechanism 31 comprises an airlock casing 311, a rotating shaft 317 rotatably arranged in the airlock casing 311, and an airlock impeller 318 fixedly connected to the periphery of the rotating shaft 317 along the axial direction of the rotating shaft 317;

the airlock impeller 318 forms a seal with the inner cavity of the airlock housing 311.

Further, the number of the wind-blocking impellers 318 is more than four, and the wind-blocking impellers are distributed outside the rotating shaft 317 by taking the rotating shaft 317 as a center array.

Further, the air-closing discharging mechanism 31 further comprises a speed reducer 314, and a driving shaft of the speed reducer 314 is fixedly connected with a rotating shaft 317 so as to drive the rotating shaft 317 to rotate.

Further, a fixed mounting block 319 is fixedly connected to an upper port of the inner side of the air lock casing 311, and a brush 320 is fixedly mounted on the fixed mounting block 319.

Further, the rotating shaft 317 is rotatably connected with the air lock casing 311 through a bearing seat, and a protective cover 312 is fixedly installed on the outer side of the air lock casing 311;

the outer end of the rotating shaft 317 is positioned in the protective cover 312; the protective cover 312 prevents the rotating shaft 317 and the bearing seat from entering dust during the rotating process, plays a role in protection, and ensures the flexibility of the rotating shaft 317.

Further, the upper port of the air lock casing 311 is fixedly connected with the lower port of the air lock discharging box 30 through an upper flange 316;

the lower port of the airlock casing 311 is fixedly connected with an airlock discharge port 313 through a lower flange 316.

As known to those skilled in the art according to the conventional technical means of the circulating air classifier, the circulating air classification chamber includes a circulating air duct 50 fixedly connected to an upper portion of the machine body 10, a fan 40 fixedly connected to a side end of the circulating air duct 50, and an air duct disposed in the machine body 10 and communicating the feed box 60 with the circulating air duct 50;

the air outlet of the fan 40 is communicated with an air channel at the feeding position of the feeding box 60 from the side surface of the machine body 1 to blow up light impurities in feeding, and the lifted light impurities enter the impurity settling chamber along with the air suction negative pressure of the fan 40 to realize air circulation.

The working process of the utility model is as follows: starting the fan 40, the material enters the lower part of the machine body 10 through the feeding box 60, the light impurities (such as leather shells, shrivelled grains, silt, dust and the like) in the material are lifted in the feeding process and are separated from the material by the air suction negative pressure in the air duct, the material enters the discharging box 70 and is discharged from the discharging hole 80, the light impurities enter the impurity settling chamber along with the air suction negative pressure, the settled impurities fall into the impurity box 20 and then enter the air-lock discharging box 30 from the lower port of the impurity box 20, when the accumulated impurities in the impurity box 20 need to be discharged, the speed reducer 314 drives the rotating shaft 317 to drive the air-lock impeller 318 to rotate, so that the impurities at the lower port of the impurity box 20 flow to the air-lock discharge hole 313 to be discharged, and the impurities attached to the air-lock impeller 318 are brushed by the brush 320; when the accumulated impurities in the impurity box 20 do not need to be discharged, the speed reducer 314 is stopped, and the air-tight impeller 318 and the inner cavity of the air-tight casing 311 are sealed, so that the air-tight effect can be ensured no matter whether the materials are accumulated or not, and effective dust settling can be further ensured.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; it is obvious to those skilled in the art that a plurality of embodiments of the present invention may be combined. Such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.

Claims (7)

1. The utility model provides a circulation air separator of structure is unloaded in impeller wind-lock which characterized in that: comprises a machine body (10), a circulating air separation channel arranged in the machine body (10), a feeding box (60) fixedly connected with the lower side part of the machine body (10), an impurity settling chamber connected below a circulating air separation chamber, an impurity box (20) connected below the impurity settling chamber, an air-closing discharging box (30) fixedly connected at the lower end of the impurity box (20) and an air-closing discharging mechanism (31) connected on the air-closing discharging box (30);

the air-blocking discharging mechanism (31) comprises an air-blocking device shell (311), a rotating shaft (317) rotatably installed in the air-blocking device shell (311), and an air-blocking impeller (318) which is axially and fixedly connected to the periphery of the rotating shaft (317) along the rotating shaft (317).

2. The circulating air separator with the impeller wind-closing discharging structure as claimed in claim 1, wherein: the number of the wind-blocking impellers (318) is more than four, and the wind-blocking impellers are distributed outside the rotating shaft (317) in an array by taking the rotating shaft (317) as a center.

3. The circulating air separator with the impeller wind-closing discharging structure as claimed in claim 2, wherein: the air-closing discharging mechanism (31) further comprises a speed reducer (314), and a driving shaft of the speed reducer (314) is fixedly connected with the rotating shaft (317).

4. The circulating air separator with the impeller wind-closing discharging structure as claimed in claim 2, wherein: the inner side upper end opening of the air closer shell (311) is fixedly connected with a fixed mounting block (319), and a brush (320) is fixedly mounted on the fixed mounting block (319).

5. The circulating air separator with the impeller wind-closing discharging structure as claimed in claim 4, wherein: the rotating shaft (317) is rotatably connected with the air closer shell (311) through a bearing seat, and a protective cover (312) is fixedly installed on the outer side of the air closer shell (311);

the outer end of the rotating shaft (317) is positioned in the protective cover (312).

6. The circulating air separator with the impeller wind-closing discharging structure as claimed in claim 1, wherein: the upper port of the air seal device shell (311) is fixedly connected with the lower port of the air seal discharge box (30) through an upper flange (316);

the lower port of the air closer shell (311) is fixedly connected with an air closer discharge port (313) through a lower flange (315).

7. The circulating air separator with impeller wind-closing discharging structure as claimed in any one of claims 1 to 6, wherein: the circulating air separation chamber comprises a circulating air duct (50) fixedly connected to the upper part of the machine body (10), a fan (40) fixedly connected to the side end of the circulating air duct (50), and an air duct which is arranged in the machine body (10) and communicated with a feed box (60) and the circulating air duct (50);

and an air outlet of the fan (40) is communicated with the air duct.

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