CN112024361A - Full-automatic grain screening device - Google Patents
Full-automatic grain screening device Download PDFInfo
- Publication number
- CN112024361A CN112024361A CN202010762264.6A CN202010762264A CN112024361A CN 112024361 A CN112024361 A CN 112024361A CN 202010762264 A CN202010762264 A CN 202010762264A CN 112024361 A CN112024361 A CN 112024361A
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- CN
- China
- Prior art keywords
- bin
- screening
- fixedly connected
- screen
- full
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- 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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Classifications
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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
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- 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
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- 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
-
- 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
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
Abstract
The invention discloses a full-automatic grain screening device which comprises a screening bin, wherein the top of the screening bin is fixedly provided with a feed hopper; a second motor is fixedly installed on the right side of the screening bin, the right part of the inner cavity of the screening bin is movably connected with a reciprocating plate, a conveying belt is fixedly installed on the left side of the reciprocating plate, the left side wall of the conveying belt is fixedly connected with a moving frame, the left side of the moving frame is fixedly connected with a spring, and a screen is fixedly connected between the lower part of the left side inner wall of the inner cavity of the screening bin and the spring; the screen cloth sets up to folding wave shape, the bottom fixed mounting who divides the sieve storehouse has the discharge gate, the left side fixed mounting who divides the sieve storehouse has the discharging pipe, the discharging pipe is located the upside of screen cloth. The invention has simple structure, is convenient and practical, disperses the blanking and enhances the screening effect.
Description
The technical field is as follows:
the invention relates to the field of grain processing, in particular to a full-automatic grain screening device.
Background art:
the screening device utilizes the sieve to make fine materials smaller than the sieve mesh penetrate through the sieve surface and coarse materials larger than the sieve mesh stay on the sieve surface, thereby completing the process of separating coarse materials from fine materials. The separation process can be regarded as consisting of two stages, material stratification and fine grain screening. The material layering is the condition for completing the separation, the fine particles are suitable for screening for the purpose of separation, and the application of a screening device is also indispensable in agricultural processing production. In the one step, the efficient screening device obtains high-quality grain products in the production process of agricultural processing, and the existing screening device is complex in structure and poor in screening effect. In the collection of cereal, the processing procedure, need professional shaker to get rid of impurity, still difficult impurity such as doping a small amount of wheat straw, rice husk or even dust of exempting from still can appear local piling up, the insufficient effect of screening.
The invention content is as follows:
the invention aims to solve the technical problem of providing a full-automatic grain screening device which can disperse blanking and enhance the screening effect.
The technical problem to be solved by the invention is realized by adopting the following technical scheme: a full-automatic grain screening device comprises a screening bin, wherein the top of the screening bin is fixedly provided with a feed hopper;
a second motor is fixedly installed on the right side of the screening bin, a reciprocating plate is movably connected to the right portion of an inner cavity of the screening bin, a rotary table is rotatably connected to the right side of the screening bin, a clamping shaft is fixedly connected to the edge of the side wall of the rotary table, a connecting rod is fixedly connected to the right side of the reciprocating plate, a clamping plate is fixedly connected to the right side of the connecting rod, a through groove is formed in the clamping plate, and the clamping shaft is clamped with the through groove of the clamping plate;
a conveying belt is fixedly installed on the left side of the reciprocating plate, a moving frame is fixedly connected to the left side wall of the conveying belt, a spring is fixedly connected to the left side of the moving frame, and a screen is fixedly connected between the lower portion of the left side inner wall of the inner cavity of the screening bin and the spring;
the screen cloth sets up to folding wave shape, the bottom fixed mounting who divides the sieve storehouse has the discharge gate, the left side fixed mounting who divides the sieve storehouse has the discharging pipe, the discharging pipe is located the upside of screen cloth.
Preferably, four groups of support legs are fixedly mounted at the bottom of the screening bin.
Preferably, a control valve is arranged on the discharge pipe.
Preferably, the bottom of feeder hopper is rotated and is connected with down the feed bin, the lateral wall bottom slope of feed bin is connected with a plurality of bleeder pipes down, the lateral wall center distribution of bleeder pipe at feed bin down.
Preferably, the lateral wall fixedly connected with ring gear of feed bin down, the top fixed mounting who divides the sieve storehouse has first motor, the bottom fixedly connected with gear of first motor, gear and ring gear intermeshing.
The invention has the beneficial effects that: the grain screening device is simple in structure, convenient and practical, and can prevent grains from being dispersed unevenly to cause local accumulation, so that the screening effect is influenced.
Description of the drawings:
in order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts;
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the present invention in operation;
FIG. 3 is a schematic diagram of the structure of the present invention during export;
FIG. 4 is a schematic diagram of a screen according to the present invention;
wherein: 1. screening bins; 2. a feed hopper; 3. discharging a bin; 4. a branch pipe; 5. a first motor; 6. a ring gear; 7. a gear; 8. a turntable; 9. clamping a shaft; 10. clamping a plate; 11. a connecting rod; 12. a reciprocating plate; 13. a conveyor belt; 14. a movable frame; 15. a spring; 16. screening a screen; 17. a discharge port; 18. a support leg; 19. a discharge pipe; 20. a control valve; 21. a second motor.
The specific implementation mode is as follows:
in order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.
Example 1: as shown in fig. 1-4, a full-automatic grain screening device comprises a screening bin 1, wherein a feed hopper 2 is fixedly installed at the top of the screening bin 1;
the material is introduced into the screening bin through the feed hopper and falls to the upper surface of the screen of the screening bin.
A second motor 21 is fixedly installed on the right side of the screening bin 1, a reciprocating plate 12 is movably connected to the right portion of an inner cavity of the screening bin 1, a rotary table 8 is rotatably connected to the right side of the screening bin 1, a clamping shaft 9 is fixedly connected to the edge of the side wall of the rotary table 8, a connecting rod 11 is fixedly connected to the right side of the reciprocating plate 12, a clamping plate 10 is fixedly connected to the right side of the connecting rod 11, a through groove is formed in the clamping plate 10, and the clamping shaft 9 is clamped with the through groove of the clamping plate 10;
the second motor drives the rotary table to rotate, the clamping shaft on the side wall of the rotary table is clamped with the through groove in the clamping plate, and the reciprocating plate is driven to reciprocate in the horizontal direction under the limiting effect of the connecting rod.
A conveying belt 13 is fixedly installed on the left side of the reciprocating plate 12, a moving frame 14 is fixedly connected to the left side wall of the conveying belt 13, a spring 15 is fixedly connected to the left side of the moving frame 14, and a screen 16 is fixedly connected between the lower portion of the left inner wall of the inner cavity of the screening bin 1 and the spring 15;
the screen cloth 16 sets up to folding wave shape, the bottom fixed mounting who divides screen storehouse 1 has discharge gate 17, the left side fixed mounting who divides screen storehouse 1 has discharging pipe 19, discharging pipe 19 is located the upside of screen cloth 16.
Because the screen cloth sets up to folding wave shape, along with reciprocating motion drive screen cloth folding and extension that does not stop of reciprocating plate, utilize the deformation of screen cloth to be in unsettled state with grain at this in-process, divide the sieve with it, prevent to pile up the grain at its top and do not divide the sieve by the screen cloth, the insufficient phenomenon of sieve appears.
Smaller particles fall to a discharge port to be discharged, the particles are left on the upper portion of the screen, the moving frame is lifted upwards by the conveying belt, the folding screen is stretched into a slope to play a role in guiding, and the particles are discharged by a discharge hopper.
Four groups of supporting legs 18 are fixedly arranged at the bottom of the screening bin 1, so that the overall stability of the device is enhanced.
The discharge pipe 19 is provided with a control valve 20, which plays a role in controlling the discharging.
Example 2: as shown in fig. 1-4, a full-automatic grain screening device comprises a screening bin 1, wherein a feed hopper 2 is fixedly installed at the top of the screening bin 1;
the material is introduced into the screening bin through the feed hopper and falls to the upper surface of the screen of the screening bin.
A second motor 21 is fixedly installed on the right side of the screening bin 1, a reciprocating plate 12 is movably connected to the right portion of an inner cavity of the screening bin 1, a rotary table 8 is rotatably connected to the right side of the screening bin 1, a clamping shaft 9 is fixedly connected to the edge of the side wall of the rotary table 8, a connecting rod 11 is fixedly connected to the right side of the reciprocating plate 12, a clamping plate 10 is fixedly connected to the right side of the connecting rod 11, a through groove is formed in the clamping plate 10, and the clamping shaft 9 is clamped with the through groove of the clamping plate 10;
the second motor drives the rotary table to rotate, the clamping shaft on the side wall of the rotary table is clamped with the through groove in the clamping plate, and the reciprocating plate is driven to reciprocate in the horizontal direction under the limiting effect of the connecting rod.
A conveying belt 13 is fixedly installed on the left side of the reciprocating plate 12, a moving frame 14 is fixedly connected to the left side wall of the conveying belt 13, a spring 15 is fixedly connected to the left side of the moving frame 14, and a screen 16 is fixedly connected between the lower portion of the left inner wall of the inner cavity of the screening bin 1 and the spring 15;
the screen cloth 16 sets up to folding wave shape, the bottom fixed mounting who divides screen storehouse 1 has discharge gate 17, the left side fixed mounting who divides screen storehouse 1 has discharging pipe 19, discharging pipe 19 is located the upside of screen cloth 16.
Because the screen cloth sets up to folding wave shape, along with reciprocating motion drive screen cloth folding and extension that does not stop of reciprocating plate, utilize the deformation of screen cloth to be in unsettled state with grain at this in-process, divide the sieve with it, prevent to pile up the grain at its top and do not divide the sieve by the screen cloth, the insufficient phenomenon of sieve appears.
Smaller particles fall to a discharge port to be discharged, the particles are left on the upper portion of the screen, the moving frame is lifted upwards by the conveying belt, the folding screen is stretched into a slope to play a role in guiding, and the particles are discharged by a discharge hopper.
Four groups of supporting legs 18 are fixedly arranged at the bottom of the screening bin 1, so that the overall stability of the device is enhanced.
The discharge pipe 19 is provided with a control valve 20, which plays a role in controlling the discharging.
The lateral wall fixedly connected with ring gear 6 of feed bin 3 down, the top fixed mounting who divides sieve storehouse 1 has first motor 5, the bottom fixedly connected with gear 7 of first motor 5, gear 7 and ring gear 6 intermeshing.
In dropping to feed bin through lower hopper with the grain of treating processing, it is rotatory through feed bin under the first motor drive, utilize centrifugal force to dash from each bleeder and derive, even dispersion can prevent on the upper portion of screen cloth that grain dispersion is inhomogeneous, causes the part to pile up to the influence divides the sieve effect.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A full-automatic grain screening device comprises a screening bin (1), wherein a feed hopper (2) is fixedly installed at the top of the screening bin (1);
a second motor (21) is fixedly installed on the right side of the screening bin (1), a reciprocating plate (12) is movably connected to the right portion of an inner cavity of the screening bin (1), a rotary table (8) is rotatably connected to the right side of the screening bin (1), a clamping shaft (9) is fixedly connected to the edge of the side wall of the rotary table (8), a connecting rod (11) is fixedly connected to the right side of the reciprocating plate (12), a clamping plate (10) is fixedly connected to the right side of the connecting rod (11), a through groove is formed in the clamping plate (10), and the clamping shaft (9) is clamped with the through groove of the clamping plate (10);
a conveying belt (13) is fixedly installed on the left side of the reciprocating plate (12), a moving frame (14) is fixedly connected to the left side wall of the conveying belt (13), a spring (15) is fixedly connected to the left side of the moving frame (14), and a screen (16) is fixedly connected between the lower portion of the left inner wall of the inner cavity of the screening bin (1) and the spring (15);
the utility model discloses a screening machine, including screen cloth (16), branch sieve storehouse (1), discharge pipe (19) are located the upside of screen cloth (16), screen cloth (16) set up to folding wave shape, the bottom fixed mounting who divides sieve storehouse (1) has discharge gate (17), the left side fixed mounting who divides sieve storehouse (1) has discharge pipe (19), discharge pipe (19) are located the upside of screen cloth (16).
2. The full-automatic grain screening device according to claim 1, characterized in that: four groups of supporting legs (18) are fixedly arranged at the bottom of the screening bin (1).
3. The full-automatic grain screening device according to claim 1, characterized in that: the discharge pipe (19) is provided with a control valve (20).
4. The full-automatic grain screening device according to claim 1, characterized in that: the bottom of feeder hopper (2) is rotated and is connected with down feed bin (3), the lateral wall bottom slope of feed bin (3) is connected with a plurality of bleeder pipes (4) down, bleeder pipe (4) distribute at the lateral wall center of feed bin (3) down.
5. The full-automatic grain screening device according to claim 1, characterized in that: lateral wall fixedly connected with ring gear (6) of feed bin (3) down, the top fixed mounting who divides sieve storehouse (1) has first motor (5), the bottom fixedly connected with gear (7) of first motor (5), gear (7) and ring gear (6) intermeshing.
6. A method for sorting grains is characterized by comprising the following steps:
s1: grains to be sieved are guided into the blanking bin (3) through the feeding pipe (2) and the feeding pipe (6);
s2: the gear (7) is driven to rotate by the first motor (5), the gear (7) is meshed with the gear ring (6) to drive the lower storage bin (3) to rotate, and the lower storage bin is led out from each branch pipe (4) by centrifugal force and uniformly dispersed on the upper part of the screen (16);
s3: the second motor (7) drives the eccentric turntable (8) to rotate, and the clamping plate (10) is driven to reciprocate in the horizontal direction through a clamping shaft (9) on the eccentric turntable (8);
s4: the clamping plate (10) drives the reciprocating plate (12) to reciprocate in the horizontal direction through the connecting rod (11);
s5: the reciprocating plate (12) drives the folded wavy screen (16) to repeatedly stretch and fold.
S6: the smaller grain particles fall to a discharge hole (17) and are discharged.
S7: larger grain particles are left on the top of the screen (16), the moving frame (14) is lifted upwards by the conveyer belt (13), and the folding screen (16) is stretched into a slope and is led out by the discharge hole (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010762264.6A CN112024361A (en) | 2020-07-31 | 2020-07-31 | Full-automatic grain screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010762264.6A CN112024361A (en) | 2020-07-31 | 2020-07-31 | Full-automatic grain screening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112024361A true CN112024361A (en) | 2020-12-04 |
Family
ID=73582132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010762264.6A Withdrawn CN112024361A (en) | 2020-07-31 | 2020-07-31 | Full-automatic grain screening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112024361A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112895212A (en) * | 2021-01-13 | 2021-06-04 | 惠永兰 | Processing method of thermoplastic polyurethane elastomer |
| CN113558111A (en) * | 2021-07-23 | 2021-10-29 | 舒城县舒茶九一六茶场 | Tea leaf fixation equipment and fixation method thereof |
-
2020
- 2020-07-31 CN CN202010762264.6A patent/CN112024361A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112895212A (en) * | 2021-01-13 | 2021-06-04 | 惠永兰 | Processing method of thermoplastic polyurethane elastomer |
| CN113558111A (en) * | 2021-07-23 | 2021-10-29 | 舒城县舒茶九一六茶场 | Tea leaf fixation equipment and fixation method thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201204 |