CN217857338U

CN217857338U - A screening structure for shelling corn is handled

Info

Publication number: CN217857338U
Application number: CN202222025141.1U
Authority: CN
Inventors: 吴海荣; 吴春荣
Original assignee: Guangxi Lingfei Agricultural Technology Co ltd
Current assignee: Guangxi Lingfei Agricultural Technology Co ltd
Priority date: 2022-08-02
Filing date: 2022-08-02
Publication date: 2022-11-22
Anticipated expiration: 2032-08-02

Abstract

The utility model relates to an agricultural equipment technical field especially relates to a screening structure for shelling corn is handled, has solved the convenience that the brown rice selection by winnowing screening machine that is used for shelling corn among the prior art used and has remained the problem that improves. A screen structure for dehulling rice, comprising: the spiral pipeline is provided with a plurality of sections from top to bottom. The utility model discloses a set up auger delivery pipe, the brown rice slides along the stock guide in every section helical piping's the transfer passage, whereabouts again in the stock guide bottom, the cover of blowing carries out the selection by winnowing to the brown rice in the whereabouts, the device has saved artifical supplementary operation, utilize helical structure's inclination to realize the automatic whereabouts of brown rice, utilize the difference in height between stock guide and the transfer passage, realize the automation of brown rice and throw out, carry out the selection by winnowing to the brown rice to realize different weight, it is convenient to have realized one kind and use, moreover, the steam separation is efficient, the high-efficient convenient shelling corn selection by winnowing screening plant of business turn over material.

Description

A screening structure for shelling corn is handled

Technical Field

The utility model relates to an agricultural equipment technical field especially relates to a screening structure for shelling corn is handled.

Background

The rice huller is hulling equipment for rice, the rice is hulled into brown rice, and after the rice is hulled, the brown rice is different in size and needs to be screened so as to classify the brown rice with different qualities.

The screening of the brown rice with different grain diameters and the optimal selection during the air screening can be more accurate compared with vibration screening according to the weight of the brown rice, the types of the existing brown rice air screening machines are various, and the convenience of the brown rice air screening machine in use is related to the screening efficiency of the brown rice; accordingly, a sieving structure for hulling rice has been proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a screening structure for shelling corn is handled has solved the convenience that the brown rice selection by winnowing screening machine that is used for shelling corn among the prior art used and has remained the problem that improves.

In order to realize the purpose, the utility model adopts the following technical scheme:

a screening arrangement for dehulling rice processing, comprising:

the spiral pipeline is provided with a plurality of sections from top to bottom to form a continuous spiral structure, a material conveying channel is arranged in the spiral pipeline, the extending end of the spiral pipeline positioned at the top is connected with a material inlet pipe, and the extending end of the spiral pipeline positioned at the bottom is connected with a material outlet pipe;

the base is arranged below the spiral pipeline, and a support frame is arranged on the base and used for supporting the spiral pipeline;

the material guide plates are arranged in each material conveying channel, the length of each material guide plate is less than one half of the length of each material conveying channel, the lower end faces of the material guide plates are fixedly attached to the lower end faces of the material conveying channels, and the thickness of each material guide plate gradually becomes thicker along with the downward extension of each material conveying channel;

each section of spiral pipeline is connected with a blowing cover facing the material guide pipe, and wind with different speeds flows through the blowing cover correspondingly; the material guide pipes are connected to the corresponding spiral pipelines and are positioned below the extending ends of the bottom of the material guide plates;

divide the material pipe, divide the material pipe to be provided with a plurality ofly, the discharge end of a plurality of passage communicates with the branch material pipe that corresponds respectively.

Preferably, a plurality of supporting plates are installed on the supporting frame, and the supporting plates are correspondingly arranged at the bottom of each section of spiral pipeline.

Preferably, the side of the support frame is respectively provided with a low-speed fan, a medium-speed fan and a high-speed fan from top to bottom, and the air outlet ends of the low-speed fan, the medium-speed fan and the high-speed fan are respectively communicated with the corresponding air blowing covers through air conveying pipes.

Preferably, the material distributing pipe comprises a small particle material distributing pipe, a medium particle material distributing pipe and a large particle material distributing pipe, the cross section of the spiral pipeline is of a runway-shaped elliptical structure, and the small particle material distributing pipe, the medium particle material distributing pipe and the large particle material distributing pipe are respectively arranged on the inner sides of the continuous spiral pipeline and are respectively communicated with the corresponding material guiding pipes.

Preferably, the bottom ends of the small particle distributing pipe, the medium particle distributing pipe and the large particle distributing pipe extend downwards to the outside of the base, and the bottom ends of the corresponding distributing pipes are in an inclined state.

Preferably, the plurality of material guide plates are opposite up and down, the plurality of material guide pipes are opposite up and down, and the material guide pipes are arranged in the middle of the spiral pipeline.

The utility model discloses possess following beneficial effect at least:

through setting up auger delivery pipe, the brown rice slides along the stock guide in every section helical piping's the transfer passage, whereabouts again in the stock guide bottom, blow the cover and carry out the selection by winnowing to the brown rice in the whereabouts, the device has saved artifical supplementary operation, utilize helical structure's inclination to realize the automatic whereabouts of brown rice, utilize the difference in height between stock guide and the transfer passage, realize the automation of brown rice and throw out, carry out the selection by winnowing to the brown rice of realization to different weight, it is convenient to have realized one kind and used, moreover, the steam separator is simple in structure, the selection by winnowing is efficient, the high-efficient convenient shelling corn selection by winnowing screening plant of business turn over material.

The utility model discloses still possess following beneficial effect:

the cross section of the fan cover is of a runway-shaped elliptical structure, so that a flat spiral structure is formed, the brown rice is popped up again after falling and is in a winnowing area, and the winnowing time and the winnowing efficiency of the brown rice by the fan cover can be improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required 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 some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

FIG. 1 is a schematic view of a sieving apparatus for dehulled rice processing;

FIG. 2 is a schematic view of a vertical cross-section of a spiral pipeline;

FIG. 3 is a schematic cross-sectional view of a spiral pipeline at a small particle distributing pipe;

FIG. 4 is a schematic cross-sectional view of a spiral pipeline at a large particle material distribution pipe.

In the figure: 1. a base; 2. a helical conduit; 3. a feed pipe; 4. a discharge pipe; 5. a support frame; 6. a support plate; 7. a blower housing; 8. a low-speed fan; 9. a medium speed fan; 10. a high-speed fan; 11. a small particle material separating pipe; 12. a medium particle material distributing pipe; 13. a large-particle material separating pipe; 14. a material guide plate; 15. a material guide pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 4, a sieving structure for dehulling rice includes:

the spiral pipeline 2 is provided with a plurality of sections from top to bottom to form a continuous spiral structure, a material conveying channel is arranged in the spiral pipeline 2, the extending end of the spiral pipeline 2 positioned at the uppermost part is connected with a feeding pipe 3, and the extending end of the spiral pipeline 2 positioned at the lowermost part is connected with a discharging pipe 4;

the device comprises a base 1, a support frame 5 and a lifting mechanism, wherein the base 1 is arranged below a spiral pipeline 2, and the support frame 5 is arranged on the base 1 and is used for supporting the spiral pipeline 2;

the material guide plate 14 is arranged in each material conveying channel, the length of the material guide plate 14 is less than one half of that of each material conveying channel, the lower end face of the material guide plate 14 is fixedly attached to the lower end face of the material conveying channel, and the thickness of the material guide plate 14 gradually increases along with the downward extension of the material conveying channel;

each section of spiral pipeline 2 is respectively connected with an air blowing cover 7 facing the material guide pipe 15, and air with different speeds flows through each air blowing cover 7 correspondingly; the material guiding pipes 15 are connected to the corresponding spiral pipelines 2, and the material guiding pipes 15 are positioned below the extending ends of the bottoms of the material guiding plates 14;

a plurality of material distributing pipes are arranged, and the discharge ends of the material guiding pipes 15 are respectively communicated with the corresponding material distributing pipes;

the scheme has the following working processes: through setting up auger delivery pipe, carry out the defeated material to inlet pipe 3 in succession, brown rice is carried along vertical helical structure's defeated material passageway downwards, when first section helical pipeline 2, brown rice slides along stock guide 14 in the transfer passage, when falling to transfer passage again at stock guide 14 bottom, blow cover 7 and blow to brown rice in the whereabouts, under the drive of wind, brown rice corresponding to weight is blown to in the guide pipe 15, and along the branch pipe roll-off that corresponds, from top to bottom a plurality of auger delivery pipes, in order to screen the brown rice of the different particle diameters of different weights respectively, thereby realize respectively from a plurality of branch pipe roll-offs, the row of material pipe 4 of the bottom of below auger delivery pipe then is used for the impurity of the big weight of automatic discharge large granule, the device has saved artifical supplementary operation, utilize helical structure's inclination to realize the automatic whereabouts of brown rice, utilize the difference in height between stock guide 14 and the transfer passage, realize the automatic throwing of brown rice, in order to realize carrying out the selection by winnowing to the selection of winnowing of different weight, realized convenient use, simple structure, high-efficiency, the husky husking device of high-efficient rice husking of passing through rice material is convenient screening.

Further, install a plurality of layer boards 6 on the support frame 5, layer board 6 corresponds the setting in every section of helical pipeline 2's bottom, and is specific, the setting of layer board 6 for support helical pipeline 2.

Further, low-speed fan 8, medium-speed fan 9 and high-speed fan 10 are installed respectively from top to bottom to support frame 5 side, and the air-out end of low-speed fan 8, medium-speed fan 9 and high-speed fan 10 communicates with the cover 7 that bloies that corresponds through defeated tuber pipe respectively, and is specific, and a plurality of helical pipeline 2 from top to bottom on the right are used for the screening of granule brown rice, granule brown rice and large granule brown rice respectively.

Further, divide the material pipe to include that the tiny particle divides the material pipe 11, well granule divides material pipe 12 and large granule to divide material pipe 13, the cross section of spiral pipeline 2 is the oval structure of runway type, tiny particle divides material pipe 11, well granule divides material pipe 12 and large granule to divide material pipe 13 to set up respectively in continuous spiral pipeline 2's inboard, in order to communicate with corresponding passage 15 respectively, concretely, the setting of runway type oval structure, make and form a flat spiral structure, make brown rice pop out the state again after falling in the region of selection by winnowing, can improve the selection by winnowing time and the selection by winnowing efficiency of blow-off cover 7 to brown rice like this.

Further, the bottom of the small particle distributing pipe 11, the bottom of the medium particle distributing pipe 12 and the bottom of the large particle distributing pipe 13 extend downwards to the outside of the base 1, and the bottom of the corresponding distributing pipe is in an inclined state, so that the screened brown rice in different distributing pipes can be continuously discharged.

Further, the material guide plates 14 are opposite to each other, the material guide pipes 15 are installed in the middle of the spiral pipeline 2, and specifically, the discharge ends of the material guide pipes 15 are communicated with the corresponding material distributing pipes through the material conveying pipes inclined downwards.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that all the embodiments and descriptions are provided in the present invention, and that various changes and modifications can be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A screening arrangement for dehulling rice, comprising:

the spiral pipeline (2) is provided with a plurality of sections from top to bottom to form a continuous spiral structure, a material conveying channel is arranged in the spiral pipeline (2), the extending end of the spiral pipeline (2) positioned at the uppermost part is connected with a feeding pipe (3), and the extending end of the spiral pipeline (2) positioned at the lowermost part is connected with a discharging pipe (4);

the device comprises a base (1), wherein the base (1) is arranged below a spiral pipeline (2), and a support frame (5) is arranged on the base (1) and used for supporting the spiral pipeline (2);

the material guide plates (14) are arranged in each material conveying channel, the length of each material guide plate (14) is less than half of the length of each material conveying channel, the lower end surfaces of the material guide plates (14) are fixedly attached to the lower end surfaces of the material conveying channels, and the thickness of each material guide plate (14) gradually becomes thicker along with the downward extension of the material conveying channels;

each section of the spiral pipeline (2) is connected with a blowing cover (7) facing the material guide pipe (15), and wind with different speeds flows through each blowing cover (7) correspondingly; the material guide pipes (15) are connected to the corresponding spiral pipelines (2), and the material guide pipes (15) are positioned below the extending ends of the bottoms of the material guide plates (14);

the material distributing pipes are provided with a plurality of material distributing pipes, and the discharge ends of the material guiding pipes (15) are respectively communicated with the corresponding material distributing pipes.

2. A screening arrangement for a rice husking process according to claim 1 wherein a plurality of support plates (6) are mounted on the support frame (5), said support plates (6) being arranged in correspondence of the bottom of each helical duct (2).

3. The screening structure for rice husking treatment according to claim 1, wherein the side edges of the supporting frame (5) are respectively provided with a low-speed fan (8), a medium-speed fan (9) and a high-speed fan (10) from top to bottom, and the air outlet ends of the low-speed fan (8), the medium-speed fan (9) and the high-speed fan (10) are respectively communicated with the corresponding air blowing hoods (7) through air conveying pipes.

4. The screening structure for rice husking treatment according to claim 1, wherein the material separating pipes comprise a small particle material separating pipe (11), a medium particle material separating pipe (12) and a large particle material separating pipe (13), the cross section of the spiral pipe (2) is of a runner-type elliptical structure, and the small particle material separating pipe (11), the medium particle material separating pipe (12) and the large particle material separating pipe (13) are respectively arranged on the inner side of the continuous spiral pipe (2) to respectively communicate with the corresponding material guiding pipes (15).

5. The screening structure for rice husking process according to claim 4, wherein the bottom ends of the small particle distributing pipe (11), the medium particle distributing pipe (12) and the large particle distributing pipe (13) extend downward outside the base (1), and the bottom ends of the corresponding distributing pipes are inclined.

6. A screening arrangement for rice husking process according to claim 1 wherein the plurality of material guiding plates (14) are located opposite one another, the plurality of material guiding tubes (15) are located opposite one another, and the material guiding tubes (15) are mounted in the middle of the helical duct (2).