CN216936938U

CN216936938U - Barley granule classified screening device

Info

Publication number: CN216936938U
Application number: CN202220576551.2U
Authority: CN
Inventors: 沙云; 郑家银; 杨志坤; 杨向虎; 王少安; 赵建芳; 计宪萍; 陈萍; 胡荟娟; 刘萍
Original assignee: Lincang Agricultural Technology Extension Station Lincang Agricultural Science Research Institute
Current assignee: Lincang Agricultural Technology Extension Station Lincang Agricultural Science Research Institute
Priority date: 2022-03-16
Filing date: 2022-03-16
Publication date: 2022-07-12
Anticipated expiration: 2032-03-16

Abstract

The utility model provides a barley grain classifying and screening device, which comprises a box body, wherein a rotating shaft is transversely arranged at the top in the box body, the rotating shaft is arranged in a conical screen, a plurality of connecting rods are fixedly connected at the outer side of the rotating shaft, one end of each connecting rod, which is far away from the rotating shaft, is fixedly connected with the inner wall of the conical screen, a screen brush is arranged above the conical screen, the center of the top of the screen brush is fixedly connected with the telescopic end of a hydraulic cylinder, the hydraulic cylinder is fixedly arranged at the top of the box body, a screening bin is arranged below the screen brush, a circular truncated cone-shaped screen is arranged below the bottom outlet of the screening bin, the center of the bottom of the circular truncated cone-shaped screen is connected with the output end of a positive and negative motor, and first discharge holes are formed in two sides of the bottom of the circular truncated cone-shaped screen, the utility model can realize multi-stage screening and prevent screen meshes from being blocked, thereby ensuring the screening efficiency and improving the screening quality.

Description

Barley granule classified screening device

Technical Field

The utility model mainly relates to the technical field of barley screening, in particular to a barley grain grading and screening device.

Background

The barley is one of important planting crops in China, the barley and the wheat have similar nutritional ingredients, the cellulose content is slightly higher than that of the wheat, the barley needs to be roughly selected to remove impurities, the roughly selected barley needs to be carefully selected, the carefully selected barley aims to remove the impurities with the same size as the abdominal diameter of the barley, and the barley comprises buckwheat, wild peas, grass seeds, half-grain wheat and the like, the barley which is carefully selected is subjected to grading treatment, grains of the barley are full and tidy, but most of the existing screening devices are only used for screening for multiple times through a layer of sieve plate, the screening quality is complex to operate, the sieve plate is poor, the sieve plate is easy to block, and the screening efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a barley grain classifying and screening device which is used for solving the technical problems in the background technology.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

a barley particle classifying and screening device comprises a box body, wherein a rotating shaft is transversely arranged at the inner top of the box body, the rotating shaft is arranged inside a conical screen, a plurality of connecting rods are fixedly connected to the outer side of the rotating shaft, one end, far away from the rotating shaft, of each connecting rod is fixedly connected with the inner wall of the conical screen, a screen brush is arranged above the conical screen, the top center of the screen brush is fixedly connected with the telescopic end of a hydraulic cylinder, the hydraulic cylinder is fixedly mounted at the top of the box body, a screening bin is arranged below the screen brush, a circular truncated cone-shaped screen is arranged below the bottom outlet of the screening bin, the bottom center of the circular truncated cone-shaped screen is connected with the output end of a positive and negative motor, first discharge ports are formed in two sides of the bottom of the circular truncated cone-shaped screen, the first discharge ports are connected with two ends of the top of a Y-shaped discharge pipe, and the bottom of the Y-shaped discharge pipe penetrates through the bottom of the box body and extends to the outer side, and both ends of the top of the Y-shaped discharging pipe are provided with electric valves, the outer wall of the box body, which is adjacent to the driving motor, is provided with a controller, and the controller is electrically connected with the driving motor, the hydraulic cylinder, the positive and negative motors and the electric valves through wires respectively.

Furthermore, the lateral wall of box is equipped with the pan feeding pipe, the pan feeding pipe runs through the box and communicates with each other with the entry of toper screen cloth.

Furthermore, a driving motor is fixedly mounted on the side wall, far away from the feeding pipe, of the box body, and the output end of the driving motor is connected with the rotating shaft.

Furthermore, the outlet below of the conical screen is provided with a discharge box, the outlet of the discharge box penetrates through the box body and extends to the outside, and the lower part of the discharge box is connected with the inner bottom plate of the box body through a support rod fixedly connected with the lower part of the discharge box.

Furthermore, a supporting plate is arranged on the outer side of the top of the cone-shaped screen and movably connected with the cone-shaped screen, and the side wall of the supporting plate is fixedly connected with the inner wall of the box body and the outer wall of the discharging box respectively.

Furthermore, the positive and negative motors are positioned between two top ends of the Y-shaped discharge pipe and fixedly installed on an inner bottom plate of the box body.

Furthermore, the both sides that the infrabasal plate of box is located Y type discharging pipe are the inclined plane, two the second discharge gate has all been seted up to one side on inclined plane.

Compared with the prior art, the utility model has the beneficial effects that:

according to the barley screening machine, the driving motor drives the rotating shaft to rotate, the rotating shaft drives the conical screen to rotate to screen primary grains of barley, the hydraulic cylinder drives the screen brush to be in contact with the outer side of the top of the conical screen, screen holes are prevented from being blocked, screening efficiency is reduced, the positive motor and the negative motor drive the circular truncated cone-shaped screen to rotate in a reciprocating mode, the circular truncated cone-shaped screen rotating in the reciprocating mode further screens the barley inside, screening efficiency is guaranteed, and screening quality is improved.

The present invention will be explained in detail below with reference to the drawings and specific embodiments.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is an internal cross-sectional view of the present invention;

FIG. 3 is an enlarged view of the utility model at A;

fig. 4 is a bottom view of the present invention.

In the figure: 1. a box body; 2. a feeding pipe; 3. a conical screen; 4. a rotating shaft; 5. a connecting rod; 6. a drive motor; 7. a screen brush; 8. a hydraulic cylinder; 9. a discharging box; 10. a screening bin; 11. a cone-shaped screen; 12. a positive and negative motor; 13. a support plate; 14. a first discharge port; 15. a Y-shaped discharge pipe; 16. an inclined surface; 17. a second discharge port; 18. an electrically operated valve; 19. a support bar; 20. and a controller.

Detailed Description

In order to facilitate an understanding of the utility model, the utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the utility model are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the knowledge of the terms used herein in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-4 heavily, a barley particle classifying and screening device, which comprises a box body 1, wherein a rotating shaft 4 is transversely arranged at the inner top of the box body 1, the rotating shaft 4 is arranged inside a conical screen 3, a plurality of connecting rods 5 are fixedly connected to the outer side of the rotating shaft 4, one end of each connecting rod 5 far away from the rotating shaft 4 is fixedly connected with the inner wall of the conical screen 3, a feeding pipe 2 is arranged on the side wall of the box body 1, the feeding pipe 2 penetrates through the box body 1 and is communicated with the inlet of the conical screen 3, a driving motor 6 is fixedly arranged on the side wall of the box body 1 far away from the feeding pipe 2, the output end of the driving motor 6 is connected with the rotating shaft 4, a discharging box 9 is arranged below the outlet of the conical screen 3, the outlet of the discharging box 9 penetrates through the box body 1 and extends to the outer side, and the lower part of the discharging box 9 is connected with the inner bottom plate of the box body 1 through a supporting rod 19 which is fixedly connected, the driving motor 6 drives the rotating shaft 4 to rotate, the rotating shaft 4 drives the conical screen 3 to rotate through the connecting rod 5 to preliminarily screen the barley inside, and the screened barley falls into the discharging box 9 through an outlet. The top of toper screen cloth 3 is equipped with screen cloth brush 7, the top central authorities of screen cloth brush 7 and the flexible end fixed connection of

pneumatic cylinder

8, 8 fixed mounting at the top of box 1 of pneumatic cylinder, the brush face of screen cloth brush 7 are the stereoplasm brush, drive screen cloth brush 7 through pneumatic cylinder 8 and move down and make brush face and the top outside contact of toper screen cloth 3, clear up the sieve mesh of the toper screen cloth 3 in the pairing rotation, avoid blockking up reduction screening efficiency. A screening bin 10 is arranged below the screen brush 7, a round table-shaped screen mesh 11 is arranged below the bottom outlet of the screening bin 10, a supporting plate 13 is arranged on the outer side of the top of the round table-shaped screen mesh 11 and movably connected with the supporting plate, the side wall of the supporting plate 13 is fixedly connected with the inner wall of the box body 1 and the outer wall of the discharging box 9 respectively, the center of the bottom of the round table-shaped screen mesh 11 is connected with the output end of a positive and negative motor 12, first discharging holes 14 are formed in two sides of the bottom of the round table-shaped screen mesh 11, the two first discharging holes 14 are connected with two ends of the top of a Y-shaped discharging pipe 15, the bottom of the Y-shaped discharging pipe 15 penetrates through the bottom of the box body 1 and extends to the outer side, the positive and negative motor 12 is arranged between two top ends of the Y-shaped discharging pipe 15 and is fixedly arranged on the inner bottom plate of the box body 1, electric valves 18 are arranged at two ends of the top of the Y-shaped discharging pipe 15, inclined planes 16 are arranged on the two sides of the Y-shaped discharging pipe 15 of the box body 1, two second discharge gate 17 has all been seted up to one side of inclined plane 16, the barley that drops from the sieve mesh in the primary screening falls into screening storehouse 10, and drop to round platform shape screen cloth 11 in the export of bottom, positive and negative motor 12 starts to drive round platform shape screen cloth 11 and carries out reciprocating rotation, reciprocating rotation's round platform shape screen cloth 11 screens the barley of inside once more, the barley after the screening passes through opening of motorised valve 18 from Y type discharging pipe 15 discharge box 1, the barley through the sieve mesh in the screening is from second discharge gate 17 discharge box under the effect of inclined plane 16. The outer wall of the box body 1 adjacent to the driving motor 6 is provided with a controller 20, the controller 20 is electrically connected with the driving motor 6, the hydraulic cylinder 8, the positive and negative motors 12 and the electric valve 18 through leads respectively, and the operation is simple and convenient through the controller 20.

The specific operation mode of the utility model is as follows:

during operation, firstly, the driving motor 6, the hydraulic cylinder 8 and the positive and negative motor 12 are started through the controller 20, then barley to be screened is sent into the conical screen mesh 3 through the feeding pipe 2, the driving motor 6 drives the rotating shaft 4 to rotate, the rotating shaft 4 drives the conical screen mesh 3 to rotate through the connecting rod 5 to primarily screen the barley inside, the hydraulic cylinder 8 drives the screen brush 7 to move downwards to enable the brush surface to be contacted with the outer side of the top of the conical screen mesh 3, the rotating conical screen mesh 3 screens the barley inside, the screen brush 7 cleans screen holes of the rotating conical screen mesh 3 to avoid blockage and reduce screening efficiency, the barley screened by the conical screen mesh 3 falls into the discharging box 9 through an outlet and is discharged out of the box body 1, the barley falling from the screen holes in the screening process falls into the screening bin 10 and falls into the circular truncated cone-shaped screen mesh 11 from the outlet at the bottom, the circular truncated cone-shaped screen mesh 11 at the moment is driven by the positive and negative motor 12 to rotate in a reciprocating manner, the round platform-shaped screen mesh 11 rotating in a reciprocating manner screens the barley inside again, the barley passing through the screen mesh in the screening process is discharged out of the box body from the second discharge hole 17 under the action of the inclined plane 16, and the screened barley is discharged out of the box body 1 from the Y-shaped discharge pipe 15 through the opening of the electric valve 18, so that the barley is graded and screened.

The utility model is described above with reference to the accompanying drawings, it is obvious that the utility model is not limited to the above-described embodiments, and it is within the scope of the utility model to adopt such insubstantial modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.

Claims

1. The utility model provides a barley granule classified screening device, including box (1), its characterized in that: the inner top of the box body (1) is transversely provided with a rotating shaft (4), the rotating shaft (4) is arranged in the conical screen (3), the outer side of the rotating shaft (4) is fixedly connected with a plurality of connecting rods (5), one end, far away from the rotating shaft (4), of each connecting rod (5) is fixedly connected with the inner wall of the conical screen (3), a screen brush (7) is arranged above the conical screen (3), the top center of the screen brush (7) is fixedly connected with the telescopic end of a hydraulic cylinder (8), the hydraulic cylinder (8) is fixedly arranged at the top of the box body (1), a screening bin (10) is arranged below the screen brush (7), a truncated cone-shaped screen (11) is arranged below the bottom outlet of the screening bin (10), the bottom center of the truncated cone-shaped screen (11) is connected with the output end of a positive and negative motor (12), and first discharge ports (14) are formed in two sides of the bottom of the truncated cone-shaped screen (11), two first discharge gate (14) all are connected with the top both ends of Y type discharging pipe (15), the bottom that box (1) was run through to the bottom of Y type discharging pipe (15) extends to the outside, just the top both ends of Y type discharging pipe (15) all are equipped with motorised valve (18), the outer wall that box (1) is located driving motor (6) and is adjacent is equipped with controller (20), controller (20) are respectively through wire and driving motor (6), pneumatic cylinder (8), positive and negative motor (12) and motorised valve (18) electric connection.

2. The barley grain classifying and screening apparatus according to claim 1, wherein: the side wall of the box body (1) is provided with a feeding pipe (2), and the feeding pipe (2) penetrates through the box body (1) and is communicated with an inlet of the conical screen (3).

3. The barley grain classifying and screening apparatus according to claim 1, wherein: the lateral wall fixed mounting who keeps away from pan feeding pipe (2) of box (1) has driving motor (6), the output of driving motor (6) links to each other with axis of rotation (4).

4. The barley grain classifying and screening apparatus according to claim 1, wherein: the export below of toper screen cloth (3) is equipped with ejection of compact case (9), the export of ejection of compact case (9) passes box (1) and extends to the outside, just the interior bottom plate that the below of ejection of compact case (9) passes through fixed connection bracing piece (19) and box (1) links to each other.

5. The barley grain classifying and screening apparatus according to claim 1, wherein: the outer side of the top of the circular truncated cone-shaped screen (11) is provided with a support plate (13) and is movably connected with the support plate, and the side wall of the support plate (13) is fixedly connected with the inner wall of the box body (1) and the outer wall of the discharge box (9) respectively.

6. The barley grain classifying and screening apparatus according to claim 1, wherein: the positive and negative motor (12) is positioned between two top ends of the Y-shaped discharge pipe (15) and is fixedly arranged on an inner bottom plate of the box body (1).

7. The barley grain classifying and screening apparatus according to claim 1, wherein: the two sides of the inner bottom plate of the box body (1) located on the Y-shaped discharge pipe (15) are both inclined planes (16), and a second discharge hole (17) is formed in one side of each inclined plane (16).