CN220697487U - Grain cleaner - Google Patents
Grain cleaner Download PDFInfo
- Publication number
- CN220697487U CN220697487U CN202321968860.5U CN202321968860U CN220697487U CN 220697487 U CN220697487 U CN 220697487U CN 202321968860 U CN202321968860 U CN 202321968860U CN 220697487 U CN220697487 U CN 220697487U
- Authority
- CN
- China
- Prior art keywords
- box body
- supporting
- elastic
- adjusting cylinder
- threaded rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000428 dust Substances 0.000 claims description 6
- 238000000605 extraction Methods 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 13
- 238000004140 cleaning Methods 0.000 abstract description 9
- 235000013339 cereals Nutrition 0.000 description 15
- 239000000463 material Substances 0.000 description 8
- 238000012216 screening Methods 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 235000017060 Arachis glabrata Nutrition 0.000 description 1
- 244000105624 Arachis hypogaea Species 0.000 description 1
- 235000010777 Arachis hypogaea Nutrition 0.000 description 1
- 235000018262 Arachis monticola Nutrition 0.000 description 1
- 240000001548 Camellia japonica Species 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 244000068988 Glycine max Species 0.000 description 1
- 235000010469 Glycine max Nutrition 0.000 description 1
- 241000219146 Gossypium Species 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 244000062793 Sorghum vulgare Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 244000098338 Triticum aestivum Species 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 235000018597 common camellia Nutrition 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 235000019713 millet Nutrition 0.000 description 1
- 235000020232 peanut Nutrition 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
Abstract
The utility model discloses a grain cleaner, which comprises a support frame and a box body; two sides of one end of the box body are connected with the supporting frame through elastic supporting pieces; the middle part of the other end of the box body is connected with the supporting frame through a movable supporting piece; a feed inlet is formed in the top of the box body; a discharge hole is formed in the bottom of the box body; screen plates are arranged in the box body at intervals up and down; an air outlet is further formed in one side of the feeding hole; the utility model solves the problems that most of the existing grain cleaning machines have complex structures, and the use of the existing grain cleaning machines is limited due to the fact that the installation of the screen box cannot be adjusted according to the needs.
Description
Technical Field
The utility model relates to the technical field of agricultural mechanical equipment, in particular to a grain cleaner.
Background
The grain cleaner, also called grain cleaner, is one kind of grain screening machine; the device is a device for classifying, screening and impurity removing of grains and other cash crops by means of a device fan and built-in vibration screening. Is suitable for cleaning and screening the economic crops such as corn, wheat, peanut, soybean, rice, millet, cotton seed, camellia seed and the like. At present, various grain cleaning machines with different structures and types exist, and the grain cleaning machines have screening and winnowing types; however, most of the existing grain cleaning machines have complex structures, and the installation of the screen boxes cannot be adjusted according to the needs, so that the problem of limited use is caused.
Disclosure of Invention
The utility model aims to solve the problems that most of the existing grain cleaning machines are complex in structure, and the use of the existing grain cleaning machines is limited due to the fact that the installation of a screen box cannot be adjusted according to requirements.
The aim of the utility model is achieved by the following technical scheme: a grain cleaner comprises a supporting frame and a box body; two sides of one end of the box body are connected with the supporting frame through elastic supporting pieces; the middle part of the other end of the box body is connected with the supporting frame through a movable supporting piece; a feed inlet is formed in the top of the box body; a discharge hole is formed in the bottom of the box body; screen plates are arranged in the box body at intervals up and down; an air outlet is further formed in one side of the feeding hole;
further, the elastic supporting piece comprises a shell, a connecting shaft and an elastic diagonal brace; one end of the connecting shaft is connected with the box body; the other end of the connecting shaft is connected with the shell; the two sides of the shell are connected with the supporting frame through elastic diagonal braces;
further, the elastic diagonal brace comprises a first connecting post, a second connecting post and an elastic piece; the first connecting columns are obliquely arranged on two sides of the bottom of the shell; the second connecting column is arranged on the support frame corresponding to the first connecting column; one end of the elastic piece is sleeved on the first connecting column; the other end of the elastic piece is sleeved on the second connecting column;
further, the movable supporting piece comprises a base and a supporting rod; the base is connected with the support frame; one end of the supporting rod is connected with the base through a pin shaft; the other end of the supporting rod is connected with the box body through a pin shaft; the support rod is a telescopic rod;
further, the supporting rod comprises an adjusting cylinder, a first threaded rod, a second threaded rod and a positioning column; one end of the first threaded rod is connected with the base; the other end of the first threaded rod extends into the adjusting cylinder and is in threaded connection with the adjusting cylinder; one end of the second threaded rod is connected with the box body; the other end of the second threaded rod extends into the adjusting cylinder and is in threaded connection with the adjusting cylinder; positioning holes are formed in the peripheral surface of the positioning column; limiting through holes are formed in the corresponding positioning holes in the circumferential surface of the adjusting cylinder;
further, an exhaust fan is arranged above the air outlet through a bracket;
the further technical proposal is that the air outlet of the exhaust fan is also connected with a cloth bag through a dust extraction pipe.
The utility model has the following advantages:
1. the two sides of one end of the box body are connected through the elastic supporting piece, so that the box body is flexible and adjustable, the two sides of the other end of the box body are connected through the movable supporting piece, the inclination angle of the front end of the box body can be adjusted and fixed through the movable supporting piece during installation, the elastic supporting piece is matched with the other end of the box body, the flexibility of the box body installation is improved, and different use conditions are adapted.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural view of the present utility model at one view angle.
Fig. 3 is a schematic structural view of the present utility model at another view angle.
Fig. 4 is a schematic structural view of the present utility model at another view angle.
Fig. 5 is a schematic view of the internal structure of the present utility model.
FIG. 6 is a schematic view of a part of the structure of the present utility model.
In the figure: 1. a case; 2. a support frame; 3. an elastic support; 4. a movable support; 5. a feed inlet; 6. a discharge port; 7. a sieve plate; 8. an air outlet; a connecting shaft; 11. an elastic diagonal brace; 111. a first connection post; 112. a second connection post; 113. an elastic member; 12. a base; 13. a support rod; 14. an adjustment cylinder; 15. a first threaded rod; 16. a second threaded rod; 17. positioning columns; 18. and (5) an exhaust fan.
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, a grain cleaner comprises a supporting frame 2 and a box body 1; two sides of one end of the box body 1 are connected with the supporting frame 2 through elastic supporting pieces 3; the middle part of the other end of the box body 1 is connected with the support frame 2 through a movable support piece 4; a feed inlet 5 is formed in the top of the box body 1; a discharge hole 6 is formed in the bottom of the box body 1; screen plates 7 are arranged in the box body 1 at intervals up and down; in the fact, the box body 1 is made of conventional materials with certain mechanical strength, and any reasonable material can be selected according to the needs; the box 1 top sets up the observation window, and box 1 joinable driving motor drives the whole vibration of box 1, still can set up the fresh air inlet on the box 1, and the air-blower is connected to the fresh air inlet for send down the blast air in feed inlet 5 one side, blow up the impurity in the grain, then follow air outlet 8 department and discharge, improve grain cleaning efficiency through the mode that vibration and blast air combine together. The two sides of one end of the box body 1 are connected through the elastic supporting piece 3, so that the box body 1 is flexible and adjustable in installation, the two sides of the other end of the box body 1 are connected through the movable supporting piece 4, the inclination angle of the front end of the box body 1 can be adjusted and fixed through the movable supporting piece 4 during installation, the elastic supporting piece 3 is matched with the other end, the flexibility of the box body 1 installation is improved, and different use conditions are adapted. Through elastic support piece 3 and movable support piece 4, can adjust the inclination of box 1 as required, improve the flexibility of box 1 during operation simultaneously.
The elastic support piece 3 comprises a shell, a connecting shaft 10 and an elastic diagonal brace 11; one end of the connecting shaft 10 is connected with the box body 1; the other end of the connecting shaft 10 is connected with the shell; the two sides of the shell are connected with the supporting frame 2 through diagonal braces; in this embodiment, the connecting shaft 10 is used for connecting the case 1 with the housing; the shell is connected with the support frame 2 through the elastic diagonal braces 11 on two sides, and the elastic diagonal braces 11 can compress or extend when the inclination angle of the box body 1 is changed, so that the flexibility of the box body 1 installation is improved. In this embodiment, the housing and the connecting shaft 10 are made of conventional materials with certain mechanical strength, and any one of reasonable materials and reasonable installation and connection modes can be selected according to the needs.
The diagonal brace comprises a first connecting post 111, a second connecting post 112 and an elastic piece 113; the first connecting posts 111 are obliquely arranged at two sides of the bottom of the housing; the second connecting column 112 is arranged on the support frame 2 corresponding to the first connecting column 111; one end of the elastic member 113 is sleeved on the first connecting column 111; the other end of the elastic piece 113 is sleeved on the second connecting column 112; in this embodiment, the first connecting column 111 and the second connecting column 112 are made of conventional materials with certain mechanical strength, and any one of reasonable materials can be selected according to the needs; the elastic member 113 is made of a conventional commercially available material with a certain mechanical strength and elastic deformation force, and any reasonable material can be selected according to the needs, for example, in this embodiment, the elastic member 113 is a conventional commercially available spring; the first connecting post 111 and the second connecting post 112 facilitate connection of the spring ends to the housing and the support frame 2, respectively.
The movable supporting piece 4 comprises a base 12 and a supporting rod 13; the base 12 is connected with the support frame 2; one end of the supporting rod 13 is connected with the base 12 through a pin shaft; the other end of the supporting rod 13 is connected with the box body 1 through a pin shaft; the supporting rod 13 is a telescopic rod; in this embodiment, when the movable supporting member 4 is installed, the base 12 is installed at a proper position on the supporting frame 2, then a proper angle is selected to connect the supporting rod 13 with the base 12, the locking pin is fixed, then the length of the supporting rod 13 is adjusted and fixed, and then the supporting rod 13 is connected with the box 1, and the locking pin is fixed. This configuration facilitates flexible adjustment of the angle of the housing 1 on the support frame 2 during installation.
The supporting rod 13 comprises an adjusting cylinder 14, a first threaded rod 15, a second threaded rod 16 and a positioning column 17; one end of the first threaded rod 15 is connected with the base 12; the other end of the first threaded rod 15 extends into the adjusting cylinder 14 and is in threaded connection with the adjusting cylinder 14; one end of the second threaded rod 16 is connected with the box body 1; the other end of the second threaded rod 16 extends into the adjusting cylinder 14 and is in threaded connection with the adjusting cylinder 14; positioning holes are formed in the peripheral surface of the positioning column 17; limiting through holes are formed in the circumferential surface of the adjusting cylinder 14 corresponding to the positioning holes; in this embodiment, the first threaded rod 15 and the second threaded rod 16 are respectively in threaded connection with the adjusting cylinder 14, so that the first threaded rod 15 can be screwed in and out of the adjusting cylinder 14, the second threaded rod 16 can be screwed in and out of the adjusting cylinder 14, the length of the supporting rod 13 can be adjusted, and then the supporting rod 13 can be fixed through the positioning column 17 and the adjusting cylinder 14.
An exhaust fan 18 is arranged above the air outlet 8 through a bracket; in this embodiment, the exhaust fan 18 is beneficial to generating negative pressure at the air outlet 8 and sucking away dust and impurities. In this embodiment, exhaust fan 18 is a conventional commercially available product, and any reasonable model structure and suitable connection and installation mode can be selected as required.
The air outlet 8 of the exhaust fan 18 is also connected with a cloth bag through a dust extraction pipe; in the embodiment, the dust extraction pipe and the cloth bag are made of conventional commercial products, and any reasonable structure and proper connection and installation mode can be selected according to the needs; the dust extraction pipe and the cloth bag are beneficial to collecting impurities and the like extracted by the exhaust fan 18, so that environmental pollution caused by flying around is avoided.
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 (7)
1. A grain cleaner comprises a supporting frame and a box body; the method is characterized in that: two sides of one end of the box body are connected with the supporting frame through elastic supporting pieces; the middle part of the other end of the box body is connected with the supporting frame through a movable supporting piece; a feed inlet is formed in the top of the box body; a discharge hole is formed in the bottom of the box body; screen plates are arranged in the box body at intervals up and down; an air outlet is further formed in one side of the feeding hole.
2. The grain cleaner of claim 1, wherein: the elastic supporting piece comprises a shell, a connecting shaft and an elastic diagonal brace; one end of the connecting shaft is connected with the box body; the other end of the connecting shaft is connected with the shell; the two sides of the shell are connected with the supporting frame through elastic diagonal braces.
3. The grain cleaner of claim 2, wherein: the elastic diagonal bracing comprises a first connecting column, a second connecting column and an elastic piece; the first connecting columns are obliquely arranged on two sides of the bottom of the shell; the second connecting column is arranged on the support frame corresponding to the first connecting column; one end of the elastic piece is sleeved on the first connecting column; the other end of the elastic piece is sleeved on the second connecting column.
4. The grain cleaner of claim 1, wherein: the movable supporting piece comprises a base and a supporting rod; the base is connected with the support frame; one end of the supporting rod is connected with the base through a pin shaft; the other end of the supporting rod is connected with the box body through a pin shaft; the supporting rod is a telescopic rod.
5. The grain cleaner of claim 4, wherein: the support rod comprises an adjusting cylinder, a first threaded rod, a second threaded rod and a positioning column; one end of the first threaded rod is connected with the base; the other end of the first threaded rod extends into the adjusting cylinder and is in threaded connection with the adjusting cylinder; one end of the second threaded rod is connected with the box body; the other end of the second threaded rod extends into the adjusting cylinder and is in threaded connection with the adjusting cylinder; positioning holes are formed in the peripheral surface of the positioning column; and limiting through holes are formed in the corresponding positioning holes in the circumferential surface of the adjusting cylinder.
6. The grain cleaner of claim 1, wherein: an exhaust fan is arranged above the air outlet through a bracket.
7. The grain cleaner of claim 6, wherein: the air outlet of the exhaust fan is also connected with a cloth bag through a dust extraction pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321968860.5U CN220697487U (en) | 2024-03-07 | 2024-03-07 | Grain cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321968860.5U CN220697487U (en) | 2024-03-07 | 2024-03-07 | Grain cleaner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220697487U true CN220697487U (en) | 2024-04-02 |
Family
ID=90437282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321968860.5U Active CN220697487U (en) | 2024-03-07 | 2024-03-07 | Grain cleaner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220697487U (en) |
-
2024
- 2024-03-07 CN CN202321968860.5U patent/CN220697487U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |