CN209918265U

CN209918265U - Drum grader is used in wheat screening

Info

Publication number: CN209918265U
Application number: CN201920608545.9U
Authority: CN
Inventors: 刘超; 刘国浩; 刘国栋; 王忠子; 颜红军
Original assignee: Anhui Liufeng Seed Industry Technology Co Ltd
Current assignee: Anhui Liufeng Seed Industry Technology Co Ltd
Priority date: 2019-04-29
Filing date: 2019-04-29
Publication date: 2020-01-10
Anticipated expiration: 2029-04-29

Abstract

The utility model discloses a drum grader is used in wheat screening, relate to wheat screening installation field, including the screening platform, the equal fixedly connected with supporting leg in lower surface four corners department of screening platform, the upper surface one end fixedly connected with unable adjustment base of screening platform, unable adjustment base's upper surface fixedly connected with gear motor, the upper surface middle part of screening platform is equipped with the drum sieve, the both ends of drum sieve all are equipped with solid fixed ring, the drum sieve is close to gear motor's one end fixedly connected with link, one side middle part and gear motor's output fixed connection of link, the upper surface other end fixedly connected with support of screening platform, the top fixedly connected with feed plate of support, the lower surface one end of screening platform is equipped with the garbage bin, the lower surface other end fixedly connected with of screening platform goes out the hopper. The utility model discloses simple structure, it is convenient to maintain, low in manufacturing cost, through being provided with the drum sieve, very big improvement the screening efficiency, can satisfy the demand of a large amount of wheat screenings, do benefit to and use widely.

Description

Drum grader is used in wheat screening

Technical Field

The utility model relates to a wheat screening installation field, in particular to drum grader is used in wheat screening.

Background

Wheat is a general term for wheat-based plants, is a gramineous plant widely grown around the world, and is one of the earliest crops cultivated in the world. Wheat is rich in starch, protein, fat, minerals, calcium, iron, thiamine, riboflavin, nicotinic acid, vitamin A, vitamin C, etc.

Along with the improvement of the living standard of people, the quality requirement of wheat flour on the market is gradually improved. In the production of flour, wheat is subjected to multiple screening and cleaning processes to remove various materials from large impurity particles to small impurity particles, such as stones, dust, straw, dirt, and the like.

The existing wheat screening equipment has a complex structure, the impurity content of the screened wheat is still large, the screening efficiency is low, and the screening requirement of a large amount of wheat cannot be met.

Therefore, it is necessary to develop a cylindrical classifier for screening wheat to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drum grader is used in wheat screening to current wheat screening installation area who provides in solving above-mentioned background art is big, and the wheat that obtains after the screening still contains the miscellaneous volume bigger, and screening efficiency is low, can not satisfy the problem of a large amount of wheat screening demands.

In order to achieve the above object, the utility model provides a following technical scheme: a cylindrical classifier for screening wheat comprises a screening table, wherein four corners of the lower surface of the screening table are fixedly connected with supporting legs, one end of the upper surface of the screening table is fixedly connected with a fixed base, and the upper surface of the fixed base is fixedly connected with a speed reduction motor;

a cylindrical sieve is arranged in the middle of the upper surface of the screening table, a plurality of wheat sieve pores are formed in the outer surface of the cylindrical sieve, fixing rings are arranged at two ends of the cylindrical sieve, the bottom ends of the two fixing rings are fixedly connected with the screening table, a connecting frame is fixedly connected to one end, close to the speed reduction motor, of the cylindrical sieve, and the middle of one side of the connecting frame is fixedly connected with the output end of the speed reduction motor;

the other end of the upper surface of the screening table is fixedly connected with a support, and the top end of the support is fixedly connected with a feeding plate;

and a waste hopper is arranged at one end of the lower surface of the screening table, and a discharge hopper is fixedly connected to the other end of the lower surface of the screening table.

Optionally, one end of the feeding plate is located in the cylindrical screen, and the longitudinal section of the feeding plate is U-shaped.

Optionally, the top end of the waste hopper is located below one end, close to the speed reduction motor, of the cylindrical screen, the bottom end of the waste hopper penetrates through the screening table, and the waste hopper is fixedly connected with the screening table.

Optionally, a material collecting cavity is formed in the middle of the screening table, the bottom end of the material collecting cavity is communicated with the material discharging hopper, and the material collecting cavity is located below the cylindrical screen.

Optionally, the both ends of drum sieve are equal fixedly connected with slip bulge loop, two annular spout has all been seted up to solid fixed ring's internal surface.

Optionally, the two sliding convex rings are respectively located in the two annular sliding grooves, and the sliding convex rings are connected with the annular sliding grooves in a sliding manner.

The utility model discloses a technological effect and advantage:

1. the utility model discloses simple structure, it is convenient to maintain, low in manufacturing cost, through being provided with the drum sieve, very big improvement the screening efficiency, can satisfy the demand of a large amount of wheat screening, application scope is wide, does benefit to and uses widely.

2. The utility model discloses a be provided with slip bulge loop and annular spout, make things convenient for the rotation of drum sieve, improved drum sieve pivoted stability, structural design is reasonable, simple and practical.

Drawings

Fig. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a schematic sectional view of the structure of the screening table of the present invention.

Fig. 3 is a schematic partial sectional view of the cylindrical screen structure of the present invention.

Fig. 4 is a schematic side view of the feeding plate structure of the present invention.

In the figure: 1. a screening table; 2. supporting legs; 3. a fixed base; 4. a reduction motor; 5. a cylindrical screen; 6. sieving the wheat sieve; 7. a fixing ring; 8. a connecting frame; 9. a support; 10. a feeding plate; 11. a waste hopper; 12. a discharge hopper; 13. a material collecting cavity; 14. a sliding convex ring; 15. an annular chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The utility model provides a cylinder grader for wheat screening as shown in figures 1-4, which comprises a screening table 1;

as shown in figures 1 and 4, four corners of the lower surface of a screening table 1 are fixedly connected with supporting legs 2, one end of the upper surface of the screening table 1 is fixedly connected with a fixed base 3, the upper surface of the fixed base 3 is fixedly connected with a speed reducing motor 4, the middle part of the upper surface of the screening table 1 is provided with a cylindrical screen 5, the screening efficiency is greatly improved, the requirement of screening a large number of wheat can be met, the application range is wide, the popularization and the use are facilitated, the outer surface of the cylindrical screen 5 is provided with a plurality of wheat screen holes 6, two ends of the cylindrical screen 5 are respectively provided with a fixed ring 7, the bottom ends of the two fixed rings 7 are respectively and fixedly connected with the screening table 1, one end of the cylindrical screen 5 close to the speed reducing motor 4 is fixedly connected with a connecting frame 8, the middle part of one side of the connecting frame 8 is fixedly connected with the output end of the speed reducing motor 4, the, one end of the feeding plate 10 is located in the cylindrical screen 5, the longitudinal section of the feeding plate 10 is U-shaped, the structural design is reasonable, and the speed reduction motor 4, the cylindrical screen 5, the fixing ring 7 and the feeding plate 10 are all obliquely arranged.

Shown by figure 1 and figure 2, the lower surface one end of sieve tray 1 is equipped with waste hopper 11, waste hopper 11's top is located the below that drum sieve 5 is close to gear motor 4 one end, sieve tray 1 is run through to waste hopper 11's bottom, waste hopper 11 and sieve tray 1 fixed connection, sieve tray 1's lower surface other end fixedly connected with goes out hopper 12, sieve tray 1's middle part has been seted up and has been expected the chamber 13, the bottom and the play hopper 12 intercommunication in chamber 13 that gathers materials, chamber 13 that gathers materials is located the below of drum sieve 5, conveniently collect the wheat.

Shown by fig. 3, the equal fixedly connected with slip bulge loop 14 in both ends of drum sieve 5, annular spout 15 has all been seted up to the internal surface of two solid fixed rings 7, and two slip bulge loops 14 are located two annular spouts 15 respectively, and slip bulge loop 14 and annular spout 15 sliding connection make things convenient for drum sieve 5's rotation, have improved drum sieve 5 pivoted stability, and structural design is reasonable, simple and practical.

This practical theory of operation:

during the use, start gear motor 4, gear motor 4 drives link 8 through the pivot and rotates, link 8 drives drum sieve 5 and rotates, drum sieve 5 drives slip bulge loop 14 and slides in annular spout 15, fall the wheat on feed plate 10, the wheat passes through feed plate 10 and gets into drum sieve 5, under the continuous rotation of drum sieve 5, filter the wheat through wheat sieve mesh 6, the wheat drops in collection material chamber 13 through wheat sieve mesh 6, through the wheat after 12 discharge screens of play hopper, large granule impurity that does not pass through small wheat sieve mesh 6 slant downstream in slope pivoted drum sieve 5, get into waste material fill 11 at last and discharge, through lasting feeding, can filter a large amount of wheat, the screening efficiency is high.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a wheat is cylinder grader for screening, includes screening platform (1), its characterized in that: supporting legs (2) are fixedly connected to four corners of the lower surface of the screening table (1), a fixed base (3) is fixedly connected to one end of the upper surface of the screening table (1), and a speed reduction motor (4) is fixedly connected to the upper surface of the fixed base (3);

a cylindrical sieve (5) is arranged in the middle of the upper surface of the screening table (1), a plurality of wheat sieve pores (6) are formed in the outer surface of the cylindrical sieve (5), fixing rings (7) are arranged at two ends of the cylindrical sieve (5), the bottom ends of the two fixing rings (7) are fixedly connected with the screening table (1), a connecting frame (8) is fixedly connected to one end, close to the speed reduction motor (4), of the cylindrical sieve (5), and the middle of one side of the connecting frame (8) is fixedly connected with the output end of the speed reduction motor (4);

the other end of the upper surface of the screening table (1) is fixedly connected with a support (9), and the top end of the support (9) is fixedly connected with a feeding plate (10);

one end of the lower surface of the screening table (1) is provided with a waste hopper (11), and the other end of the lower surface of the screening table (1) is fixedly connected with a discharge hopper (12).

2. The cylindrical classifier for screening wheat as claimed in claim 1, wherein:

one end of the feeding plate (10) is positioned in the cylindrical screen (5), and the longitudinal section of the feeding plate (10) is U-shaped.

3. The cylindrical classifier for screening wheat as claimed in claim 1, wherein:

the top end of the waste hopper (11) is located below one end, close to the speed reduction motor (4), of the cylinder screen (5), the bottom end of the waste hopper (11) penetrates through the screening table (1), and the waste hopper (11) is fixedly connected with the screening table (1).

4. The cylindrical classifier for screening wheat as claimed in claim 1, wherein:

the screening device is characterized in that a material collecting cavity (13) is formed in the middle of the screening table (1), the bottom end of the material collecting cavity (13) is communicated with a material discharging hopper (12), and the material collecting cavity (13) is located below the cylindrical screen (5).

5. The cylindrical classifier for screening wheat as claimed in claim 1, wherein:

the both ends of cylinder sieve (5) are equal fixedly connected with slip bulge loop (14), two annular spout (15) have all been seted up to the internal surface of solid fixed ring (7).

6. The cylindrical classifier for screening wheat as claimed in claim 5, wherein:

the two sliding convex rings (14) are respectively positioned in the two annular sliding grooves (15), and the sliding convex rings (14) are connected with the annular sliding grooves (15) in a sliding manner.