CN107649362B - Grain screening machine for removing impurities in screen mesh - Google Patents
Grain screening machine for removing impurities in screen mesh Download PDFInfo
- Publication number
- CN107649362B CN107649362B CN201711027195.9A CN201711027195A CN107649362B CN 107649362 B CN107649362 B CN 107649362B CN 201711027195 A CN201711027195 A CN 201711027195A CN 107649362 B CN107649362 B CN 107649362B
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- Prior art keywords
- screen
- hole
- fixed
- matched
- seat
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/18—Drum screens
- B07B1/20—Stationary drums with moving interior agitators
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
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- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a grain screening machine for removing impurities in a screen, and relates to the technical field of grain screening machines. Comprises a cylindrical screen device, an impurity removal rocker and a base; the cylindrical screen device comprises a cylindrical screen, a conical screen and a screen fixing seat; a cylindrical screen is fixed on the inner surface of the screen fixing seat; a conical screen is fixed on the inner surface of the screen fixing seat; the inner surface of the cylindrical screen is provided with a cross; a motor is fixed on one surface of the cross; the motor is matched with a third through hole of the turntable device; one end of the conical screen is provided with a round pipe; the through hole of the round tube is matched with the impurity removal rocker; the base comprises a fixed seat, a pillar and a sundry outlet plate; a sundry discharging plate is fixed on one surface of the base; the collecting seat is fixed on the peripheral side surface of the pillar. The invention has the characteristics of concentrating the impurities which cannot pass through the screen mesh and then intensively discharging the impurities through the action of the cylindrical screen mesh device and the impurity removal rocker, and solves the problems of low screening speed and obstruction of the screening speed and the screening effect of the grains by the impurities.
Description
Technical Field
The invention belongs to the technical field of grain screening machines, and particularly relates to a grain screening machine for removing impurities in a screen.
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.
The invention has the characteristics that the impurities which cannot pass through the screen mesh are concentrated and then are discharged in a concentrated manner through the action of the cylindrical screen mesh device, the rotary disc device and the impurity removal rocker, and meanwhile, the impurities on the screen mesh are continuously touched through the action of the small gap between the rotary disc device and the cylindrical screen mesh device, so that the effect of removing the blocked materials is achieved, and the problems that the screening speed is low, the impurities block the screening speed and the screening effect of grains and the blocked materials are solved.
Disclosure of Invention
The invention aims to provide a grain screening machine for removing impurities in a screen, which solves the problems that the existing screening speed is low, the impurities block the screening speed and the screening effect of grains and the impurities are blocked by the existing screening machine through the actions of a cylindrical screen device, a rotary disc device and an impurity removal rocker.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a grain screening machine for removing impurities in a screen, which comprises a cylindrical screen device, an impurity removal rocker and a base, wherein the cylindrical screen device comprises a cylindrical screen frame and a cylindrical screen frame;
the cylindrical screen device comprises a cylindrical screen, a conical screen and a screen fixing seat;
the screen fixing seat is of a rectangular hollow structure; a cylindrical screen is fixed on the inner surface of the screen fixing seat; a conical screen is fixed on the inner surface of the screen fixing seat; a plurality of first through holes are formed in one surface of the screen fixing seat; the first through hole is matched with the small strut of the base;
the inner surface of the cylindrical screen is provided with a cross; a second through hole is formed in one surface of the cross; the second through hole is matched with the motor; the motor is matched with a third through hole of the turntable device;
one end of the conical screen is provided with a circular tube; a through hole is formed in the circumferential side surface of the round pipe; the through hole is matched with a first cylinder of the impurity removal rocker; the cylindrical screen device is used for screening grains through the cylindrical screen and the conical screen, and impurities which cannot pass through the screens slide to the round pipe through the conical screen under the action of gravity to be accumulated;
the impurity removal rocker comprises a first cylinder, a semicircular disc and a rocker; a plurality of rectangular blind holes are formed in the peripheral side surface of the first cylinder; a semicircular disc is fixed in the rectangular blind hole; one end of the first cylinder is provided with a rocker; the impurity removal rocker discharges accumulated impurities into an impurity removal plate of the base through rotation;
the base comprises a fixed seat, a support column and a sundry outlet plate; a plurality of supporting columns are fixed on one surface of the fixed seat; one end of the strut is provided with a small strut;
a sundry discharging plate is fixed on one surface of the base; the impurity discharging plate comprises a second cylinder and a rectangular plate; one surface of the second cylinder is matched with the circular tube of the conical screen; a round blind hole is formed in one surface of the second cylinder; the peripheral side surface of the second cylinder is provided with a rectangular hole; the rectangular hole is matched with the rectangular plate;
a collecting seat is fixed on the peripheral side surface of the support; the support column is matched with a fourth through hole of the collecting seat; the grain after being collected and screened by the collecting seat is discharged into a grain storage tank or a warehouse through the rectangular through hole.
Further, the peripheral side surface of the cylindrical screen is a screen; the peripheral side surface of the conical screen is a screen.
Further, the two semicircular discs are perpendicular to each other.
Further, the turntable device comprises a turntable and an auxiliary clamping plate; a third through hole is formed in one surface of the rotary disc; the peripheral side surface of the turntable is provided with an auxiliary clamping plate; one end of the auxiliary clamping plate is of a cross structure; a fifth through hole is formed in one surface of the auxiliary clamping plate; the third through hole is matched with the fifth through hole.
Further, the collecting seat is of a cylindrical structure; one surface of the collecting seat is of an inclined plane structure; a plurality of fourth through holes are formed in one surface of the collecting seat; the peripheral side surface of the collecting seat is provided with a rectangular through hole.
Furthermore, a groove is formed in the circumferential side face of the support column, and the groove clamps a fourth through hole of the collecting seat to play a role in fixing the collecting seat.
Furthermore, the inner surface of the impurity discharging plate is provided with an inclined plate; so that the impurities in the sundries feeding and discharging plate are discharged out of the sundries discharging plate under the action of gravity.
Further, the turntable of the turntable device can be arranged into a hollow structure; the method has the advantages of reducing the requirement on the output power of the motor, saving energy, reducing the damage to equipment, relatively improving the rotating speed, and accelerating the screening speed and the screening effect.
The invention has the following beneficial effects:
1. the invention has the characteristics that the impurities which cannot pass through the screen mesh are concentrated and then are discharged in a concentrated manner through the action of the cylindrical screen mesh device, the rotary disc device and the impurity removal rocker, and meanwhile, the impurities on the screen mesh are continuously touched through the action of the small gap between the rotary disc device and the cylindrical screen mesh device, so that the effect of removing the blocked materials is achieved, and the problems that the screening speed is low, the impurities block the screening speed and the screening effect of grains and the blocked materials are solved.
2. The grain screening machine screens grains through the cylindrical screen and the conical screen, and has the function of accumulating impurities which cannot pass through the screens and slide down to the round pipe through the conical screen under the action of gravity.
3. According to the invention, accumulated impurities can be discharged into the impurity discharging plate of the base through rotation under the action of the impurity removing rocker.
4. The invention has the function of arranging the inclined plate on the inner surface of the impurity discharging plate; so that the impurities in the sundries feeding and discharging plate are discharged out of the sundries discharging plate under the action of gravity.
5. The turntable of the turntable device can be arranged to be a hollow structure; the method has the advantages of reducing the requirement on the output power of the motor, saving energy, reducing the damage to equipment, relatively improving the rotating speed, and accelerating the screening speed and the screening effect.
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 of a grain screening machine for removing impurities in a screen;
FIG. 2 is a top view of the structure of FIG. 1;
FIG. 3 is a side view of the structure of FIG. 1;
FIG. 4 is a schematic structural view of a cylindrical screen device, an impurity removal rocker, a base and a turntable device;
FIG. 5 is a schematic structural view of a cylindrical screen apparatus;
FIG. 6 is a schematic top view of the turntable assembly and the motor;
FIG. 7 is a schematic bottom view of the turntable assembly and the motor;
FIG. 8 is a schematic structural view of a base;
FIG. 9 is a schematic structural view of the trash removal rocker;
FIG. 10 is a schematic view of the structure of the collecting base;
FIG. 11 is a schematic view of the structure of the motor;
in the drawings, the components represented by the respective reference numerals are listed below:
1-cylindrical screen device, 2-impurity removal rocker, 3-base, 4-rotating disc device, 5-collection seat, 6-motor, 101-cylindrical screen, 102-conical screen, 103-screen fixed seat, 104-first through hole, 105-cross, 106-second through hole, 107-round tube, 108-through hole, 109-screen, 201-first cylinder, 202-semi-circular disc, 203-rocker, 204-rectangular blind hole, 301-fixed seat, 302-support, 303-impurity removal plate, 304-small support, 305-second cylinder, 306-rectangular plate, 307-circular blind hole, 308-rectangular hole, 401-rotating disc, 402-auxiliary clamping plate, 403-third through hole, 404-fifth through hole, 501-fourth through hole, 502-rectangular through hole.
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. 1-11, the present invention relates to a grain screening machine for removing impurities in a screen, which comprises a cylindrical screen device 1, an impurity removing rocker 2 and a base 3;
the cylindrical screen device 1 comprises a cylindrical screen 101, a conical screen 102 and a screen fixing seat 103;
the screen fixing seat 103 is a rectangular hollow structure; a cylindrical screen 101 is fixed on the inner surface of the screen fixing seat 103; a conical screen 102 is fixed on the inner surface of the screen fixing seat 103; four first through holes 104 are formed on one surface of the screen fixing seat 103; the first through hole 104 is matched with the small pillar 304 of the base 3;
the inner surface of the cylindrical screen 101 is provided with a cross 105; a second through hole 106 is formed on one surface of the cross 105; the second through hole 106 is matched with the motor 6; the motor 6 is matched with a third through hole 403 of the turntable device 4;
one end of the conical screen 102 is provided with a round pipe 107; a through hole 108 is arranged on the peripheral side surface of the round tube 107; the through hole 108 is matched with the first cylinder 201 of the impurity removal rocker 2; the cylindrical screen device 1 is used for screening grains through the cylindrical screen 101 and the conical screen 102, and impurities which cannot pass through the screens slide to the round pipe 107 through the conical screen 102 under the action of gravity to be accumulated;
the impurity removing rocker 2 comprises a first cylinder 201, a semi-circular disc 202 and a rocker 203; four rectangular blind holes 204 are formed in the peripheral side surface of the first cylinder 201; a semicircular disc 202 is fixed in the rectangular blind hole 204; one end of the first cylinder 201 is provided with a rocker 203; the impurity removal rocker 2 discharges accumulated impurities into an impurity removal plate 303 of the base 3 through rotation;
the base 3 comprises a fixed seat 301, a support column 302 and an impurity discharging plate 303; four pillars 302 are fixed on one surface of the fixing base 301; one end of the strut 302 is provided with a small strut 304;
a sundry outlet plate 303 is fixed on one surface of the base 3; the sundry plate 303 comprises a second cylinder 305 and a rectangular plate 306; one surface of the second cylinder 305 is matched with the circular tube 107 of the conical screen 102; a round blind hole 307 is formed on one surface of the second cylinder 305; the peripheral side surface of the second cylinder 305 is provided with a rectangular hole 308; the rectangular aperture 308 mates with the rectangular plate 306;
a collecting seat 5 is fixed on the peripheral side surface of the support column 302; the pillar 302 cooperates with a fourth through hole 501 of the collecting seat 5; the grain after being screened is collected by the collecting seat 5 and discharged to a grain storage tank or a warehouse through the rectangular through hole 502.
Wherein, as shown in fig. 5, the peripheral side of the cylindrical screen 101 is a screen 109; the peripheral side of the conical screen 102 is a screen 109.
Wherein the two halves of the disk 202 are perpendicular to each other as shown in figure 9.
As shown in fig. 6, the turntable device 4 includes a turntable 401 and an auxiliary clamping plate 402; a third through hole 403 is formed in one surface of the rotary plate 401; an auxiliary clamping plate 402 is arranged on the peripheral side surface of the turntable 401; one end of the auxiliary clamping plate 402 is in a cross structure; a fifth through hole 404 is formed in one surface of the auxiliary clamping plate 402; the third through hole 403 is engaged with the fifth through hole 404.
Wherein, as shown in fig. 10, the collecting seat 5 is a cylinder structure; one surface of the collecting seat 5 is of an inclined plane structure; one surface of the collecting seat 5 is provided with four fourth through holes 501; the peripheral side surface of the collecting base 5 is provided with a rectangular through hole 502.
Wherein, the circumferential side of the pillar 302 is provided with a groove, and the groove clamps the fourth through hole 501 of the collecting base 5, thereby playing a role of fixing the collecting base 5.
Wherein, the inner surface of the impurity discharging plate 303 is provided with an inclined plate; so that the impurities in the impurity inlet and outlet plate 303 are discharged out of the impurity outlet plate 303 under the action of gravity.
Wherein, the turntable 401 of the turntable device 4 can be arranged as a hollow structure; the method has the advantages of reducing the requirement on the output power of the motor 6, saving energy, reducing the damage to equipment, simultaneously relatively improving the rotating speed, and accelerating the screening speed and the screening effect.
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 (5)
1. The utility model provides a remove grain sieve separator of interior impurity of screen cloth which characterized in that: comprises a cylindrical screen device (1), an impurity removal rocker (2) and a base (3);
the cylindrical screen device (1) comprises a cylindrical screen (101), a conical screen (102) and a screen fixing seat (103);
the screen fixing seat (103) is of a rectangular hollow structure; a cylindrical screen (101) is fixed on the inner surface of the screen fixing seat (103); a conical screen (102) is fixed on the inner surface of the screen fixing seat (103); a plurality of first through holes (104) are formed in one surface of the screen fixing seat (103); the first through hole (104) is matched with the small strut (304) of the base (3);
the inner surface of the cylindrical screen (101) is provided with a cross (105); a second through hole (106) is formed in one surface of the cross (105); the second through hole (106) is matched with the motor (6); the motor (6) is matched with a third through hole (403) of the turntable device (4);
one end of the conical screen (102) is provided with a circular pipe (107); a through hole (108) is formed in the peripheral side surface of the circular tube (107); the through hole (108) is matched with a first cylinder (201) of the impurity removal rocker (2);
the impurity removal rocker (2) comprises a first cylinder (201), a semicircular disc (202) and a rocker (203); a plurality of rectangular blind holes (204) are formed in the peripheral side surface of the first cylinder (201); a semicircular disc (202) is fixed in the rectangular blind hole (204); one end of the first cylinder (201) is provided with a rocker (203);
the base (3) comprises a fixed seat (301), a support column (302) and a sundry outlet plate (303); a plurality of supporting columns (302) are fixed on one surface of the fixed seat (301); one end of the strut (302) is provided with a small strut (304);
a sundry discharging plate (303) is fixed on one surface of the base (3); the impurity discharging plate (303) comprises a second cylinder (305) and a rectangular plate (306); one surface of the second cylinder (305) is matched with the circular tube (107) of the conical screen (102); a round blind hole (307) is formed in one surface of the second cylinder (305); a rectangular hole (308) is formed in the peripheral side surface of the second cylinder (305); the rectangular hole (308) is matched with the rectangular plate (306);
a collecting seat (5) is fixed on the peripheral side surface of the strut (302); the support column (302) is matched with a fourth through hole (501) of the collecting seat (5).
2. The grain screening machine for removing impurities in a screen cloth according to claim 1, wherein the peripheral side surface of the cylindrical screen cloth (101) is a screen cloth (109); the peripheral side surface of the conical screen (102) is provided with a screen (109).
3. The grain screening machine for removing foreign matter in a screen as claimed in claim 1, wherein the two half-circular discs (202) are perpendicular to each other.
4. The grain screening machine for removing impurities in a screen cloth of claim 1, wherein the rotating disc device (4) comprises a rotating disc (401) and an auxiliary clamping plate (402); a third through hole (403) is formed in one surface of the rotary disc (401); an auxiliary clamping plate (402) is arranged on the peripheral side surface of the turntable (401); one end of the auxiliary clamping plate (402) is of a cross structure; a fifth through hole (404) is formed in one surface of the auxiliary clamping plate (402); the third through hole (403) is matched with the fifth through hole (404).
5. The grain screening machine for removing impurities in a screen mesh of claim 1, wherein the collecting seat (5) is of a cylindrical structure; one surface of the collecting seat (5) is of an inclined surface structure; a plurality of fourth through holes (501) are formed in one surface of the collecting seat (5); the peripheral side surface of the collecting seat (5) is provided with a rectangular through hole (502).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711027195.9A CN107649362B (en) | 2017-10-27 | 2017-10-27 | Grain screening machine for removing impurities in screen mesh |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711027195.9A CN107649362B (en) | 2017-10-27 | 2017-10-27 | Grain screening machine for removing impurities in screen mesh |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107649362A CN107649362A (en) | 2018-02-02 |
| CN107649362B true CN107649362B (en) | 2020-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711027195.9A Expired - Fee Related CN107649362B (en) | 2017-10-27 | 2017-10-27 | Grain screening machine for removing impurities in screen mesh |
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| Country | Link |
|---|---|
| CN (1) | CN107649362B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108706234B (en) * | 2018-05-29 | 2020-04-10 | 合肥通快钣金科技有限公司 | Feeder hopper with screening function |
| CN109158293A (en) * | 2018-09-21 | 2019-01-08 | 江苏智微新材料科技有限公司 | A kind of high-purity copper powder manufacturing equipment mechanism for sorting |
| CN109315794B (en) * | 2018-11-23 | 2020-08-04 | 容城县玉龙食品机械制造有限公司 | Lotus seed peeling machine |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1133488A (en) * | 1997-07-23 | 1999-02-09 | Kowa Kogyosho:Kk | Vibrating screen |
| CN104528291B (en) * | 2014-12-27 | 2016-12-21 | 蚌埠玻璃工业设计研究院 | A kind of rotating blanking valve |
| CN205471239U (en) * | 2016-01-26 | 2016-08-17 | 张家港亚凯林环保设备有限公司 | Eccentric formula discharge valve |
| CN205995764U (en) * | 2016-08-22 | 2017-03-08 | 山东中牧饲料科技有限公司 | Vegetable oil lipoprotein powder Product Terminal screening plant |
| CN206509231U (en) * | 2017-01-19 | 2017-09-22 | 云南绿生中药科技股份有限公司 | A kind of Chinese herbal medicine sieve classification device |
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2017
- 2017-10-27 CN CN201711027195.9A patent/CN107649362B/en not_active Expired - Fee Related
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| CN107649362A (en) | 2018-02-02 |
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Granted publication date: 20201225 |