CN220738532U

CN220738532U - Circulation air separator

Info

Publication number: CN220738532U
Application number: CN202321968858.8U
Authority: CN
Inventors: 李成立
Original assignee: Henan Chengli Grain And Oil Machinery Co ltd
Current assignee: Henan Chengli Grain And Oil Machinery Co ltd
Priority date: 2023-07-25
Filing date: 2023-07-25
Publication date: 2024-04-09
Anticipated expiration: 2033-07-25

Abstract

The utility model discloses a circulating air classifier which comprises a box body, a feeding bin, a first bin, a fan, an air duct, a second bin and a impurity removing mechanism, wherein the first bin is connected with the fan; the feeding bin is communicated with the first bin through a feeding hole; the first bin is communicated with the air duct; the second bin is communicated with the impurity removing mechanism; a feeding plate is obliquely arranged in the feeding bin; an adjusting plate is movably arranged above the feeding plate up and down through an adjusting mechanism; the adjusting plate is used for adjusting the size of the feed inlet; the positioning plate is connected with an adjusting switch; the regulating switch is arranged on the outer wall of the box body; the utility model solves the problem that the existing circulating air separator cannot adjust the size of a feed inlet according to the type of feed, so that the existing circulating air separator is blocked in the feed process.

Description

Circulation air separator

Technical Field

The utility model relates to the technical field of agricultural mechanical equipment, in particular to a circulating air classifier.

Background

The circulating air separator is mainly used for separating light impurities in raw grains, such as husks, shrunken grains, grass scraps, silt, dust and the like. The device has better effects of ensuring the environmental sanitation of workshops and improving the impurity removal effect of subsequent procedures, and can be independently used in the raw grain cleaning process or combined with other cleaning equipment (such as a vibrating screen and a wheat harvester). The circulating air separator can separate low specific gravity impurities and light impurity particles such as husks, dust and the like from grains such as wheat, corn, barley, oil and the like, generate air flow under the action of the fan, and can suck the impurities into the air duct in the air flow process so as to separate the impurities from the grains, the grains fall into the first storage bin, the impurities are taken away by the air flow and fall into the second storage bin, and the impurities are discharged from the bottom of the equipment through the auger conveying function in the impurity removing mechanism.

However, the existing circulating air separator cannot adjust the size of a feed inlet according to the type of feed, so that blockage exists in the feed process.

Disclosure of Invention

The utility model aims to solve the problem that the existing circulating air classifier cannot adjust the size of a feed inlet according to the type of feed to cause blockage in the feeding process, and provides the circulating air classifier.

The aim of the utility model is achieved by the following technical scheme: a circulating air classifier comprises a box body, a feeding bin, a first bin, a fan, an air duct, a second bin and a impurity removing mechanism; the feeding bin is communicated with the first bin through a feeding hole; the first bin is communicated with the air duct; the second bin is communicated with the impurity removing mechanism; a feeding plate is obliquely arranged in the feeding bin; an adjusting plate is movably arranged above the feeding plate up and down through an adjusting mechanism; the adjusting plate is used for adjusting the size of the feed inlet; the positioning plate is connected with an adjusting switch; the regulating switch is arranged on the outer wall of the box body;

further, the adjusting mechanism comprises a positioning plate and an inserting plate; the plugboard is connected with the adjusting plate; the positioning plate is fixedly arranged on the wall of the box; a chute is reserved between the positioning plate and the box wall; the inserting plate is fixed at one side edge of the adjusting plate; the plugboard is inserted into the chute to slide up and down;

further, the adjusting switch comprises an adjusting screw rod and a nut; the adjusting screw is connected with the positioning plate; the nut is sleeved on the adjusting screw and is positioned on the outer wall of the box body;

further, an adjusting groove is formed in the outer wall of the box body corresponding to the adjusting screw rod; the adjusting screw rod extends out of the adjusting groove and is fixed by a nut;

furthermore, a protective cover is covered on the sliding groove; the edge of one side of the protective cover is hinged with the outer wall of the box body; the edge of the protective cover is provided with a rubber strip;

furthermore, the air duct is also provided with an adjusting valve; the regulating valve comprises a valve rod, a valve plate and a valve switch; one end of the valve rod is connected with the wall of the box body through a bearing; the other end of the valve rod is connected with a valve switch; the valve switch is arranged on the outer wall of the box body and moves upwards; the valve rod is connected with the valve plate, and the axis of the valve rod coincides with the axis of the valve plate;

the valve switch comprises a fixed disc and a rotating wheel; one end of the rotating wheel is connected with the valve rod; the other end of the rotating wheel is rotationally connected with the fixed disc; the fixed disc is provided with a locking piece corresponding to the rotating wheel; the outer wall of the rotating wheel is also connected with a handle.

The utility model has the following advantages:

1. the feeding plate is obliquely arranged in the feeding bin, so that the feeding smoothness is improved, the adjusting plate is movably arranged above the feeding plate up and down, and the height of the adjusting plate is adjusted, so that the cross section area of the feeding hole is changed, the size of the feeding hole is adjusted according to different grains, and the problem of unsmooth feeding is effectively avoided;

2. the adjusting switch of the adjusting mechanism is arranged on the outer wall of the box body, so that the operation of operators on the outer wall of the box body is facilitated, the box body is prevented from being disassembled, and the use convenience is improved.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic view of the structure of the present utility model.

Fig. 3 is a schematic view of another embodiment of the present utility model.

Fig. 4 is a schematic view of another embodiment of the present utility model.

Fig. 5 is a schematic view of the internal structure of the present utility model.

Fig. 6 is an enlarged schematic view of a part of the structure of the present utility model.

In the figure: 1. a case; 2. a feeding bin; 3. a first bin; 4. a blower; 5. an air duct; 6. a second bin; 7. a impurity removing mechanism; 8. a feed plate; 9. an adjusting mechanism; 10. an adjusting plate; 11. a feed inlet; 12. an adjusting switch; 13. a positioning plate; 14. inserting plate; 16, adjusting a screw; 17. a nut; 18. an adjustment tank; 19. a regulating valve; 20. a valve plate; 21. a valve stem; 22. a valve switch; 221. a fixed plate; 223 locking member; 224. a handle.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

In addition, the embodiments of the present utility model and the features of the embodiments may be combined with each other without collision.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, or are directions or positional relationships conventionally understood by those skilled in the art, are merely for convenience of describing the present utility model and for simplifying the description, and are not to indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1: as shown in fig. 1 to 6, the circulating air classifier comprises a box body 1, a feeding bin 2, a first bin 3, a fan 4, an air duct 5, a second bin 6 and a impurity removing mechanism 7; the feeding bin 2 is communicated with the first bin 3 through a feeding hole 11; the first storage bin 3 is communicated with the air duct 5; the second storage bin 6 is communicated with the impurity removing mechanism 7; a feeding plate 8 is obliquely arranged in the feeding bin 2; an adjusting plate 10 is movably arranged above the feeding plate 8 through an adjusting mechanism 9 up and down; the adjusting plate 10 is used for adjusting the size of the feeding hole 11; the positioning plate 13 is connected with an adjusting switch 12; the regulating switch 12 is arranged on the outer wall of the box body 1; in the embodiment, the box body 1 is made of a material with certain mechanical strength, any reasonable material can be selected according to the requirement, and the first storage bin 3, the second storage bin 6, the air duct 5 and the impurity removing mechanism 7 are arranged in the box body 1; the fan 4 adopts a conventional commercially available product, and any reasonable model structure and a proper connection and installation mode can be selected according to the needs; in the embodiment, the feeding plate 8 is obliquely arranged in the box body 1 in a detachable connection mode; in this embodiment, the adjusting plate 10 is made of a conventional material with a certain mechanical strength, and any reasonable material can be selected according to the requirement. The feeding plate 8 is obliquely arranged in the feeding bin 2, so that the smoothness of feeding is improved, the adjusting plate 10 is movably arranged above the feeding plate 8 up and down, and the height of the adjusting plate 10 is adjusted, so that the cross section area of the feeding opening 11 is changed, the size of the feeding opening 11 is adjusted according to different grains, and the problem of unsmooth feeding is effectively avoided; the adjusting switch 12 of the adjusting mechanism 9 is arranged on the outer wall of the box body 1, so that an operator can operate on the outer wall of the box body 1, the box body 1 is prevented from being disassembled, and the use convenience is improved.

The adjusting mechanism 9 comprises a positioning plate 13 and a plugboard 14; the plugboard 14 is connected with the adjusting plate 10; the positioning plate 13 is fixedly arranged on the wall of the box; a chute is reserved between the positioning plate 13 and the box wall; the plugboard 14 is fixed at one side edge of the adjusting plate 10; the plugboard 14 is inserted into the chute to slide up and down; in the embodiment, a chute is reserved between the positioning plate 13 and the wall of the box, so that the insertion plate 14 can be conveniently inserted into the chute to be adjusted up and down, and the insertion plate 14 can be conveniently and stably moved up and down; after the adjusting switch 12 is released, the adjusting plate 10 is moved, the inserting plate 14 moves in the sliding groove, and after the adjusting switch 12 is fastened to a proper position, the position of the adjusting plate 10 can be fixed, so that the position of the inserting plate 14 is fixed.

The regulating switch 12 is arranged on the positioning plate 13; the regulating switch 12 comprises a regulating screw rod 16 and a nut 17; the adjusting screw 16 is connected with the adjusting plate 10; the nut 17 is sleeved on the adjusting screw 16 and is positioned on the outer wall of the box body 1; in this embodiment, the nut 17 is loosened, the adjusting screw 16 is pulled to move up and down, so that the adjusting plate 10 can be driven to move up and down, the inserting plate 14 is driven to move up and down in the chute, and the nut 17 is fastened after moving in place, so that the position of the adjusting plate 10 is fixed, the position of the inserting plate 14 can be fastened, and the size of the feeding hole 11 can be fixed.

An adjusting groove 18 is formed in the outer wall of the box body 1 corresponding to the adjusting screw 16; the adjusting screw 16 extends out of the adjusting groove 18 and is fixed by a nut 17; the adjusting groove 18 is formed in the outer wall of the box body 1, the adjusting screw 16 is convenient to operate after extending out, the box body 1 is prevented from being disassembled, and the convenience for adjusting the size of the feed inlet 11 is improved.

A protective cover is covered on the regulating groove 18; the edge of one side of the protective cover is hinged with the outer wall of the box body 1; the edge of the protective cover is provided with a rubber strip; in this embodiment, the protection cover can play a role of sealing and protecting on the adjusting groove 18, and is made of a conventional material with a certain mechanical strength, and any one of reasonable materials can be selected according to the requirement; after the protective cover is hinged with the outer wall of the box body 1, the protective cover can be turned over to be opened and closed, and the convenience of operation can be improved.

The air duct 5 is also provided with an adjusting valve 19; the regulating valve 19 comprises a valve rod 21, a valve plate 20 and a valve switch 22; one end of the valve rod 21 is connected with the wall of the box body 1 through a bearing; the other end of the valve rod 21 is connected with a valve switch 22; the valve switch 22 is arranged on the outer wall of the box body 1 and moves upwards; the valve rod 21 is connected with the valve plate 20, and the axis of the valve rod 21 coincides with the axis of the valve plate 20; in this embodiment, the adjusting valve 19 is disposed in the air duct 5, which is favorable for adjusting the air volume in the air duct 5, and the valve rod 21 of the adjusting valve 19 is driven to rotate by the valve switch 22, so as to drive the valve plate 20 to rotate, and after the valve plate 20 rotates, the inclination angle of the adjusting valve 19 plate in the air duct 5 can be favorable, so that the air volume is controlled.

The valve switch 22 comprises a fixed disc 221 and a rotating wheel; one end of the rotating wheel is connected with the valve rod 21; the other end of the rotating wheel is rotationally connected with the fixed disc 221; a locking member 223 is disposed on the fixed disc 221 corresponding to the rotating wheel; the outer wall of the rotating wheel is also connected with a handle 224; in this embodiment, the handle 224 can drive the rotating wheel to rotate, that is, can drive the valve rod 21 connected with the rotating wheel to rotate, and after rotating in place, the locking member 223 is screwed again to fix the rotating wheel, so as to fix the angle of the valve plate 20.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A circulating air classifier comprises a box body, a feeding bin, a first bin, a fan, an air duct, a second bin and a impurity removing mechanism; the method is characterized in that: the feeding bin is communicated with the first bin through a feeding hole; the first bin is communicated with the air duct; the second bin is communicated with the impurity removing mechanism; a feeding plate is obliquely arranged in the feeding bin; an adjusting plate is movably arranged above the feeding plate up and down through an adjusting mechanism; the adjusting plate is used for adjusting the size of the feed inlet; the adjusting mechanism is connected with an adjusting switch; the regulating switch is arranged on the outer wall of the box body.

2. The circulating air classifier of claim 1, wherein: the adjusting mechanism comprises a positioning plate and an inserting plate; the plugboard is connected with the adjusting plate; the positioning plate is fixedly arranged on the wall of the box; a chute is reserved between the positioning plate and the box wall; the inserting plate is fixed at one side edge of the adjusting plate; the plugboard is inserted into the chute to slide up and down.

3. A circulating air classifier as claimed in claim 2, wherein: the adjusting switch comprises an adjusting screw and a nut; the adjusting screw is connected with the adjusting plate; the nut is sleeved on the adjusting screw and is positioned on the outer wall of the box body.

4. A cyclic air classifier as claimed in claim 3, wherein: an adjusting groove is formed in the outer wall of the box body corresponding to the adjusting screw rod; the adjusting screw rod stretches out of the adjusting groove and is fixed by a nut.

5. The circulating air classifier of claim 4, wherein: a protective cover is covered on the sliding groove; the edge of one side of the protective cover is hinged with the outer wall of the box body; the edge of the protective cover is provided with a rubber strip.

6. The circulating air classifier of claim 1, wherein: the air duct is also provided with an adjusting valve; the regulating valve comprises a valve rod, a valve plate and a valve switch; one end of the valve rod is connected with the wall of the box body through a bearing; the other end of the valve rod is connected with a valve switch; the valve switch is arranged on the outer wall of the box body and moves upwards; the valve rod is connected with the valve plate, and the axis of the valve rod coincides with the axis of the valve plate.

7. The circulating air classifier of claim 6, wherein: the valve switch comprises a fixed disc and a rotating wheel; one end of the rotating wheel is connected with the valve rod; the other end of the rotating wheel is rotationally connected with the fixed disc; the fixed disc is provided with a locking piece corresponding to the rotating wheel; the outer wall of the rotating wheel is also connected with a handle.