CN107597547B - Grain sieve separator - Google Patents
Grain sieve separator Download PDFInfo
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- CN107597547B CN107597547B CN201711021770.4A CN201711021770A CN107597547B CN 107597547 B CN107597547 B CN 107597547B CN 201711021770 A CN201711021770 A CN 201711021770A CN 107597547 B CN107597547 B CN 107597547B
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Abstract
The invention discloses a grain screening machine, and relates to the technical field of grain screening machines. The screening machine comprises a rotating device, wherein one surface of a motor is matched with the inner surface of a screening cylinder; a plurality of rectangular columns are fixed on the peripheral side surface of the rotating shaft; one end of each rectangular column is provided with an arc plate; the peripheral side surface of the screening cylinder is provided with a first rectangular hole; the first rectangular hole and the first discharging plate; a first inclined plate of which the surface is fixed with an inclined plate is fixed on one surface of the screening cylinder; the outer surface of the second inclined plate of the inclined plate is matched with the inner surface of the base; a feeding seat is fixed on one surface of the base; a circular through hole is formed in one surface of the feeding seat; the circular through hole is matched with the feeding plate; the peripheral side surface of the base is respectively provided with a second rectangular hole and a third rectangular hole; the second rectangular hole is matched with the first discharging plate; and a second discharging plate is fixed in the third rectangular hole. The invention solves the problems that the prior screening speed is low, and the screening speed and the screening effect of grains are obstructed by materials which can not penetrate through the screening net through the action of the rotating device.
Description
Technical Field
The invention belongs to the technical field of grain screening machines, and particularly relates to a grain screening machine.
Background
In the grain production process, earth and gravels with different sizes in the grains need to be screened, so that impurities in the grains are reduced. At present, there are many kinds of grain cleaning equipment at home and abroad, such as a cylindrical primary cleaning sieve, a vibration cleaning sieve, a plane rotary sieve, a stoner and the like, but the grain screening speed of the cleaning equipment is low, and meanwhile, impurities such as grains and ears in the grains cause the problem of a plurality of impurities in the screening machine in the screening process, and the impurities obstruct the screening speed and the screening effect of the grains, so that the problem of material blockage is easy to occur in the screening process of the screening machine.
According to the invention, under the action of the rotating device, as shown in fig. 6, when the rotating device rotates clockwise, materials on the screening net spirally move to the arc plate along with the rotation of the rectangular column and then spirally move to the outer side of the screening cylinder along with the arc plate; the materials which are fully screened and can not be screened move to the outer side of the screening cylinder as soon as possible; the screening net has the function of discharging materials which cannot penetrate through the screening net, so that the screening speed and the screening effect are improved, and the problems that the screening speed is low, and the materials which cannot penetrate through the screening net block grains are solved.
Disclosure of Invention
The invention aims to provide a grain screening machine which solves the problems that the existing screening machine is low in screening speed, and the screening speed and the screening effect of grains are obstructed by materials which cannot penetrate through a screening net through the action of a rotating device.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a grain screening machine, which comprises a rotating device;
the rotating device comprises an arc plate, a rotating shaft, a screening drum and a motor;
a rotating shaft is arranged on one surface of the motor; one surface of the motor is matched with the inner surface of the screening cylinder; a plurality of rectangular columns are fixed on the peripheral side surface of the rotating shaft; one end of each rectangular column is provided with an arc plate; the arc plate is of an arc structure; a cone is fixed on one surface of the rotating shaft;
the connecting point of the rectangular column and the rotating shaft and the other end of the rectangular column and the axis of the rotating shaft form an obtuse triangle, namely when the rotating device rotates clockwise, materials on the screening net spirally move to the arc plate along with the rotation of the rectangular column and then spirally move to the outer side of the screening cylinder along with the arc plate as shown in figure 6; the rectangular column is used for increasing the screening time of the material on the screening net; so that the materials are screened fully; the arc plate has the function that materials which cannot penetrate through the screening net move to the outer side of the screening cylinder as soon as possible; the device has the function of discharging the materials which cannot penetrate through the screening net;
the screening cylinder is of a cylindrical structure; a screening net is arranged on one surface of the screening cylinder; the side surface of the screening cylinder is provided with a first rectangular hole; a first discharging plate is fixed in the first rectangular hole; a first inclined plate of which one surface is fixed with an inclined plate; the outer surface of the second inclined plate of the inclined plate is matched with the inner surface of the base; the function of the inclined plate is to collect the materials which can pass through the screening net and the materials which can not pass through the screening net to one side of the inclined plate;
a feeding seat is fixed on one surface of the base; a circular through hole is formed in one surface of the feeding seat; the circular through hole is matched with the feeding plate; a second rectangular hole is formed in the peripheral side face of the base; a third rectangular hole is formed in the peripheral side face of the base; the second rectangular hole is matched with the first discharging plate; and a second discharging plate is fixed in the third rectangular hole.
Further, the maximum diameter of the rotation path of the arc plate is larger than the diameter of the screening cylinder; the diameter of the bottom surface of the cone is larger than that of the rotating shaft; one surface of the motor is matched with the central column of the inclined plate.
Further, the first discharging plate is positioned at the lowest position of the first inclined plate; the second discharging plate is positioned at the lowest part of the second inclined plate; the feeding plate is of a bell mouth structure; a fixed seat is fixed on one surface of the base.
Further, the inclined plates include a first inclined plate, a second inclined plate, and a center column; the peripheral side surface of the central column is provided with a first inclined plate and a second inclined plate respectively; the first and second inclined plates are both of circular configuration.
Further, the size of the obtuse angle in the obtuse triangle and the length of the rectangular column are adjusted according to the time length required by screening of grains in the material; when the screening time needs to be longer, the size of the obtuse angle and the length of the rectangular column can be increased, and when the screening time needs to be shorter, the size of the obtuse angle and the length of the rectangular column can be reduced; the adjustable rotary shaft has the characteristic that the rotary shaft can be replaced to adjust when different materials are required to be screened.
The invention has the following beneficial effects:
1. according to the invention, under the action of the rotating device, as shown in fig. 6, when the rotating device rotates clockwise, materials on the screening net spirally move to the arc plate along with the rotation of the rectangular column and then spirally move to the outer side of the screening cylinder along with the arc plate; the materials which are fully screened and can not be screened move to the outer side of the screening cylinder as soon as possible; the screening net has the function of discharging materials which cannot penetrate through the screening net, so that the screening speed and the screening effect are improved, and the problems that the screening speed is low, and the materials which cannot penetrate through the screening net block grains are solved.
2. According to the invention, the size of the obtuse angle in the obtuse triangle and the length of the rectangular column can be adjusted; when different materials are required to be screened, only the rotating shaft needs to be replaced for adjustment, and a plurality of different rotating shafts are purchased, so that the multifunctional rotating shaft has the characteristic of multiple purposes, and the purchase fund of equipment is saved.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced 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 that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram disclosing a grain screening machine;
FIG. 2 is a schematic structural view of the rotating device and the base;
FIG. 3 is a schematic view showing the structure of the rotating means and the inclined plate;
FIG. 4 is a schematic view of the construction of the inclined plate;
FIG. 5 is a schematic structural view of a feeding base;
FIG. 6 is a schematic view of a screening path of the screen material entering the rotating device;
in the drawings, the components represented by the respective reference numerals are listed below:
1-rotating device, 2-base, 3-inclined plate, 101-arc plate, 102-rotating shaft, 103-screening cylinder, 104-rectangular column, 105-cone, 106-screening net, 107-first rectangular hole, 108-motor, 201-first discharging plate, 202-second discharging plate, 203-feeding seat, 204-circular through hole, 205-feeding plate, 206-second rectangular hole, 207-third rectangular hole, 208-fixed seat, 301-first inclined plate, 302-second inclined plate and 303-central column.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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 invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
Referring to fig. 1-6, the present invention is a grain screening machine, which comprises a rotating device 1;
the rotating device 1 comprises an arc plate 101, a rotating shaft 102, a screening cylinder 103 and a motor 108;
the motor 108 is provided with a rotating shaft 102 on one surface; one surface of the motor 108 is matched with the inner surface of the screening cylinder 103; four rectangular columns 104 are fixed on the peripheral side surface of the rotating shaft 102; one end of each of the four rectangular columns 104 is provided with an arc plate 101; the arc plate 101 is of an arc structure; a cone 105 is fixed on one surface of the rotating shaft 102;
the connecting point of the rectangular column 104 and the rotating shaft 102 and the other end of the rectangular column 104 and the axis of the rotating shaft 102 form an obtuse triangle, that is, when the rotating device 1 rotates clockwise, as shown in fig. 6, the material on the screening net 106 spirally moves to the arc plate 101 along with the rotation of the rectangular column 104, and then spirally moves to the outer side of the screening cylinder 103 along with the arc plate 101; the rectangular column 104 functions to increase the time for the material to be screened on the screen 106; so that the materials are screened fully; the arc plate 101 has the function that materials which cannot be screened move to the outer side of the screening cylinder 103 as soon as possible; has the function of discharging impurities which can not permeate through the screen 106;
the screening cylinder 103 is of a cylindrical structure; a screening net 106 is arranged on one surface of the screening cylinder 103; the peripheral side surface of the screening cylinder 103 is provided with a first rectangular hole 107; a first discharging plate 201 is fixed on the first rectangular hole 107; a first inclined plate 301 having an inclined plate 3 fixed to one surface of the screen cylinder 103; the outer surface of the second inclined plate 302 of the inclined plate 3 is matched with the inner surface of the base 2; the function of the inclined plate 3 is to concentrate the material passing through the screen 106 and the foreign materials not passing through the screen 106 to one side of the inclined plate 3 by the action of inclination;
a feeding seat 203 is fixed on one surface of the base 2; a circular through hole 204 is formed on one surface of the feeding seat 203; circular through hole 204 mates with feed plate 205; the peripheral side surface of the base 2 is provided with a second rectangular hole 206; a third rectangular hole 207 is formed on the peripheral side surface of the base 2; the second rectangular hole 206 is matched with the first discharging plate 201; the second discharging plate 202 is fixed to the third rectangular hole 207.
Wherein the maximum diameter of the rotational path of the arc plate 101 is larger than the diameter of the screen cylinder 103 as shown in fig. 6; the diameter of the bottom surface of the cone 105 is larger than the diameter of the rotating shaft 102; a surface of the motor 108 cooperates with the central column 303 of the tilting plate 3.
As shown in fig. 1, the first discharging plate 201 is located at the lowest position of the first inclined plate 301; the second discharging plate 202 is positioned at the lowest part of the second inclined plate 302; the feed plate 205 is of a bell mouth structure; a fixing base 208 is fixed on one surface of the base 2.
Wherein the inclined plate 3 includes a first inclined plate 301, a second inclined plate 302, and a center column 303, as shown in fig. 4; the peripheral side surface of the central column 303 is provided with a first inclined plate 301 and a second inclined plate 302 respectively; the first and second inclined plates 301 and 302 are both of circular configuration.
Wherein, the size of the obtuse angle in the obtuse triangle and the length of the rectangular column 104 are adjusted according to the time length required by screening the grains in the material; when the screening time needs to be longer, the size of the obtuse angle and the length of the rectangular column 104 can be increased, and when the screening time needs to be shorter, the size of the obtuse angle and the length of the rectangular column 104 can be reduced; the adjustable screening machine has the characteristic that the rotating shaft 102 can be replaced to be adjusted when different materials need to be screened.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (4)
1. The utility model provides a grain sieve separator which characterized in that: comprises a rotating device (1);
the rotating device (1) comprises an arc plate (101), a rotating shaft (102), a screening cylinder (103) and a motor (108);
a rotating shaft (102) is arranged on one surface of the motor (108); one surface of the motor (108) is matched with the inner surface of the screening cylinder (103); a plurality of rectangular columns (104) are fixed on the peripheral side surface of the rotating shaft (102); one end of each of the four rectangular columns (104) is provided with an arc plate (101); the arc plate (101) is of an arc structure; a cone (105) is fixed on one surface of the rotating shaft (102);
the screening cylinder (103) is of a cylindrical structure; a screening net (106) is arranged on one surface of the screening cylinder (103); a first rectangular hole (107) is formed in the peripheral side surface of the screening cylinder (103); a first discharging plate (201) is fixed on the first rectangular hole (107); a first inclined plate (301) of which one surface is fixed with an inclined plate (3) is arranged on the screening cylinder (103); the outer surface of a second inclined plate (302) of the inclined plate (3) is matched with the inner surface of the base (2);
a feeding seat (203) is fixed on one surface of the base (2); a circular through hole (204) is formed in one surface of the feeding seat (203); the circular through hole (204) is matched with a feeding plate (205); a second rectangular hole (206) is formed in the peripheral side face of the base (2); a third rectangular hole (207) is formed in the peripheral side face of the base (2); the second rectangular hole (206) is matched with the first discharging plate (201); and a second discharging plate (202) is fixed on the third rectangular hole (207).
2. A grain screening machine according to claim 1, characterized in that the maximum diameter of the path of rotation of the arc plate (101) is greater than the diameter of the screen cylinder (103); the diameter of the bottom surface of the cone (105) is larger than that of the rotating shaft (102); one surface of the motor (108) is matched with the central column (303) of the inclined plate (3).
3. A grain screening machine according to claim 1, characterized in that the first discharge plate (201) is located at the lowest of the first inclined plates (301); the second discharging plate (202) is positioned at the lowest part of the second inclined plate (302); the feeding plate (205) is of a bell mouth structure; a fixed seat (208) is fixed on one surface of the base (2).
4. A grain screening machine according to claim 1, characterized in that the inclined plates (3) comprise a first inclined plate (301), a second inclined plate (302) and a central column (303); the peripheral side surface of the central column (303) is provided with a first inclined plate (301) and a second inclined plate (302) respectively; the first inclined plate (301) and the second inclined plate (302) are both of circular configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711021770.4A CN107597547B (en) | 2017-10-27 | 2017-10-27 | Grain sieve separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711021770.4A CN107597547B (en) | 2017-10-27 | 2017-10-27 | Grain sieve separator |
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| Publication Number | Publication Date |
|---|---|
| CN107597547A CN107597547A (en) | 2018-01-19 |
| CN107597547B true CN107597547B (en) | 2020-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711021770.4A Active CN107597547B (en) | 2017-10-27 | 2017-10-27 | Grain sieve separator |
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| CN (1) | CN107597547B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114192380B (en) * | 2021-12-31 | 2024-03-22 | 山东华联矿业股份有限公司 | Ore screening machine |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5894936A (en) * | 1997-07-30 | 1999-04-20 | Sanders Brine Shrimp Company, Inc, | Drum separator for brine shrimp eggs |
| DE202006009068U1 (en) * | 2005-08-05 | 2006-09-21 | Allgaier Werke Gmbh | Self-cleaning sieve for low frequency vibrating sieve machine, is cleaned during operation by bsynergistic combination of ultrasonic vibrations and gas blast |
| CN204353090U (en) * | 2014-11-25 | 2015-05-27 | 浙江宏辉胶丸有限公司 | A kind of automatic capsule screening machine |
| CN106807620A (en) * | 2015-11-30 | 2017-06-09 | 衡阳双雁运输机械有限公司 | A kind of automatic sand washer |
| CN206153122U (en) * | 2016-08-23 | 2017-05-10 | 济南永丰种业有限公司 | Seed screening machine |
| CN205995783U (en) * | 2016-08-25 | 2017-03-08 | 王凡业 | A kind of vibrosieve |
| CN106480770B (en) * | 2016-12-23 | 2018-12-04 | 郑州运达造纸设备有限公司 | A kind of composite pressure sieve |
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- 2017-10-27 CN CN201711021770.4A patent/CN107597547B/en active Active
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