CN218637926U

CN218637926U - Novel multistage drum sieve of cereal seed

Info

Publication number: CN218637926U
Application number: CN202222792327.XU
Authority: CN
Inventors: 卢帮林; 黄喜梅; 郑新娣; 宋淑玲; 李继淑; 侯平军
Original assignee: Henan Bangbang Seed Industry Co ltd
Current assignee: Henan Bangbang Seed Industry Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-03-17
Anticipated expiration: 2032-10-24

Abstract

The utility model discloses a novel multistage drum sieve of cereal seed involves a cereal seed screening technical field, the on-line screen storage device comprises a base, the equal common fixedly connected with support frame all around of base, the top of both sides is a plurality of gears of fixedly connected with respectively around the support frame, and is a plurality of a side surface of gear meshes respectively and is connected with two fluted discs, two the first drum sieve of inner wall fixedly connected with of fluted disc, a plurality of bracing pieces of the inner wall fixedly connected with of first drum sieve, it is a plurality of the one end difference fixedly connected with second drum sieve of bracing piece, two equal fixed plates of top center department of both sides about the support frame. The utility model discloses thereby can block the isolation to the wheat straw better when screening cereal, also prevent the inside jam problem of drum sieve effectively, and then improve and further filter the effect to cereal seed.

Description

Novel multistage drum sieve of cereal seed

Technical Field

The utility model relates to a cereal seed screening technical field, in particular to novel cereal seed multistage drum sieve.

Background

"people use to eat as the day", the relation of people with food has been expressed, reasonable meal collocation can only bring the health for the human being, the growth of crops, the scientific technological production technique can not leave, and the novel industrial manufacturing's that can assist agricultural production's mechanical equipment, in order to guarantee the good quality of seed, for the germination percentage and the productivity ratio to the seed of improvement, generally can not leave and filter the seed, mix some impurity in the seed, moldy seed, the inferior seed that hollowing seed and variety are less etc. and reject, generally when screening the seed, can often use the filter that a plurality of screens of equidimensions go on the impurity in the seed, often also can remain some inferior seed that is not filtered, still need the manual work to select on the contrary, thereby reduce seed screening efficiency, and waste time and energy, nevertheless go on a large amount of dust to seed screening usually many times, can be inhaled by personnel, can bring very big harm to personnel's health.

The existing screening machine drum screen is low in efficiency, cannot specially fall soil and wheat straws, is only provided with two channels, one channel is used for producing products, the other channel is used for producing impurities, the screens are improved to be large meshes and small meshes, soil magazines can be removed firstly in the transmission process, then the large wheat straws are removed, finally seed products with relatively few impurities are produced, and then the seed products are conveyed into a sorting machine for sorting, so that the machine load is reduced, and the yield is improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel multistage drum sieve of cereal seed, with the present screening machine drum sieve inefficiency that proposes in solving above-mentioned background art, can not remove to fall soil and wheat straw specially, only two passageways, a product, a play impurity, through improving the screen cloth, big mesh on one side is changed into, little mesh on one side, can remove soil type magazine earlier in the transmission course, remove big wheat straw again, what come out at last is the less seed product of relative impurity, carry the choice of choice machine the inside again, reduce the machine load, the problem of increase of production.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a novel multistage drum sieve of cereal seed, includes the base, its characterized in that: the supporting frame is fixedly connected with the base in a common mode all around, a plurality of gears are fixedly connected with the tops of the front side and the rear side of the supporting frame respectively, one side surface of each gear is connected with two fluted discs in a meshed mode respectively, the inner walls of the fluted discs are fixedly connected with a first rotary screen, a plurality of supporting rods are fixedly connected with the inner walls of the first rotary screen, one ends of the supporting rods are fixedly connected with a second rotary screen respectively, two fixing plates are fixedly connected with the centers of the tops of the left side and the right side of the supporting frame respectively, a rotating roller is fixedly connected with one opposite side of each fixing plate in a common mode, and lever arms of the rotating roller penetrate through the inner walls of the second rotary screen.

Preferably, the back is a plurality of first backup pads of fixedly connected with respectively in the front and back of the base left and right sides, and is a plurality of respectively fixedly connected with steel sheet is equallyd divide to one side of first backup pad, and is a plurality of respectively fixedly connected with second backup pad is equallyd divide to top side surface of steel sheet, and is a plurality of the common fixedly connected with shale shaker frame in one side of the relative of second backup pad, the inner wall fixedly connected with screen cloth of shale shaker frame, the lower fixed surface of shale shaker frame is connected with the laying dust box, fixedly connected with fixed block, two respectively in the place ahead of the lower surface left and right sides of laying dust box one side surface of fixed block is the equal fixedly connected with center pin, the one end of center pin all rotates and is connected with the push-pull rod, two the equal fixedly connected with of one end of push-pull rod is partial to the post, two the equal fixedly connected with carousel of one end of partial to the post, two the equal fixedly connected with third motor is located in the center of the relative side surface of carousel, third motor is located fixed connection with the rear center of chassis upper surface.

Preferably, a winch is fixedly connected to the surface of the rotating roller, a first motor is fixedly connected to one side of the rotating roller, a second motor is fixedly connected to the right side of the lower surface above the front side of the supporting frame, and the output end of the second motor is fixedly connected to the surface of one side of the gear.

Preferably, the upper surface of the fixing plate is fixedly connected with a feeding hole, and the front side surface of the vibrating screen frame is fixedly connected with a discharging hole.

Preferably, the rear surface of the dust collecting box is fixedly connected with a dust collector, and the first drum screen and the second drum screen are respectively provided with a hole.

Preferably, the surface of the support frame is coated with epoxy paint, and the lower parts of the front side and the rear side of the support frame are fixedly connected with an anti-abrasion pad.

The utility model discloses a technological effect and advantage:

1. through setting up the base, the support frame, the gear, the fluted disc, first drum sieve, the bracing piece, the second drum sieve, the hole, the fixed plate, the live-rollers, the capstan winch, first motor, the second motor, carry out the first further filtration of wheat straw in the cereal seed through first drum sieve, then the wheat straw that will block at the capstan winch is transmitted, the seed of screening carries out further thin the selection again in flowing into the second drum sieve through the hole of first drum sieve, thereby can be when screening cereal, block the isolation to the wheat straw better, also prevent the inside jam problem of drum sieve effectively, and then improved further screening effect to the cereal seed.

2. Through setting up first backup pad, the second backup pad, can be better to the fixed action of steel sheet through first backup pad and second backup pad, through setting up the steel sheet, carry out the during operation at the shale shaker, the steel sheet can play the cushioning effect, through setting up the shale shaker frame, the screen cloth, can carry out filterable effect to remaining earth dust in the cereal seed, through setting up the laying dust box, the dust catcher, thereby can carry out effectual accomodating to the earth dust of screening out, then collect earth and dust through the dust catcher, and then avoid scattering the dust all around, it exists to reach the reduction dust when screening effectively.

3. The grain seed screening machine is provided with a feeding hole and a discharging hole, the grain seed is placed in the feeding hole, after a series of screening, selected seeds flow out of the discharging hole, the eccentric shaft on the rotary disc pushes the push-pull rod by arranging the fixing block, the central shaft, the push-pull rod, the eccentric shaft, the rotary disc and the third motor and rotating the rotary disc through the output end of the third motor, and therefore the grain seed can be further selected with dust in the grain seed screening machine.

Drawings

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

Fig. 2 is a schematic view of the front view structure of the present invention.

Fig. 3 is a schematic view of a second trommel splitting structure of the present invention.

Fig. 4 is a schematic side elevation structure view of the first drum screen and the second drum screen of the present invention.

Fig. 5 is a schematic view of the three-dimensional structure of the vibrating frame of the present invention.

In the figure: 1. a base; 2. a support frame; 3. a gear; 4. a fluted disc; 5. a first trommel screen; 6. a support bar; 7. a second trommel screen; 8. a fixing plate; 9. a rotating roller; 10. a winch; 11. a first motor; 12. a second motor; 13. a first support plate; 14. a steel plate; 15. a second support plate; 16. vibrating the screen frame; 17. a screen mesh; 18. a dust accumulation box; 19. a fixed block; 20. a central shaft; 21. a push-pull rod; 22. an eccentric shaft; 23. a turntable; 24. a third motor; 25. a hole; 26. a feed inlet; 27. a discharge port; 28. a dust collector; 29. an anti-wear pad.

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.

The utility model provides a as shown in fig. 1-5 a novel multistage drum sieve of cereal seed, including base 1, base 1 all common fixedly connected with support frame 2 all around, all materials of support frame 2 all are steel nature material, form through the welding, the top of both sides is a plurality of gears 3 of fixedly connected with respectively around support frame 2, a side surface meshing respectively of a plurality of gears 3 is connected with two fluted discs 4, fluted disc 4 is through high-carbon steel the smelting forges, the first drum sieve 5 of inner wall fixedly connected with of two fluted discs 4, first drum sieve 5 uses galvanized steel to make, thereby it rusts and prolongs steel life to have effective steel that prevents to corrode, a plurality of bracing pieces 6 of inner wall fixedly connected with of first drum sieve 5, bracing piece 6 adopts stainless steel material, through welding mode and first drum sieve 5 inner wall and second drum sieve 7 surface connection, fixedly connected with second drum sieve 7 respectively of the one end of a plurality of bracing pieces 6, the top center department of the left and right sides of support frame 2 all fixedly connected with two fixed plates 8, the equal common fixedly connected with rotation roller 9 of one side, rotation roller and rotation roller 9, rotation roller and rotation roller sieve 7, thereby the inner wall is connected with rotation roller sieve, the second drum sieve 7, the inner wall is through the separation rod arm and the seed is carried out the problem of the filtration to the filtration effectively to the isolation of cereal seed, thereby the seed is carried out the further to the inside to the improvement to the seed, thereby the seed screening to the seed.

As shown in fig. 1-4, a winch 10 is fixedly connected to the surface of the rotating roller 9, the winch 10 is connected to the rotating roller 9 through a bolt, and can be maintained and replaced in a later period through bolt connection, a first motor 11 is fixedly connected to one side of the rotating roller 9, a second motor 12 is fixedly connected to the right side of the lower surface above the front side of the support frame 2, the output end of the second motor 12 is fixedly connected to one side of the gear 3, a feed inlet 26 is fixedly connected to the upper surface of the fixing plate 8, a discharge outlet 27 is fixedly connected to the front side surface of the vibrating screen frame 16, and the discharge outlet 27 is connected to the vibrating screen frame 16 through a welding method.

As shown in fig. 1, 2 and 5, a plurality of first supporting plates 13 are fixedly connected to the front and rear sides of the left and right sides of a base 1, a steel plate 14 is fixedly connected to one side of each of the first supporting plates 13, the steel plate 14 is a gold spring steel plate 14 and has a buffering effect, a second supporting plate 15 is fixedly connected to the surface of one side of the upper side of each of the plurality of steel plates 14, a vibrating screen frame 16 is fixedly connected to the opposite side of each of the plurality of second supporting plates 15, a screen 17 is fixedly connected to the inner wall of the vibrating screen frame 16, the screen 17 is made of stainless steel, a dust collecting box 18 is fixedly connected to the lower surface of the vibrating screen frame 16, the place ahead of the lower surface left and right sides of laying dust box 18 is fixedly connected with fixed block 19 respectively, the equal fixedly connected with center pin 20 in a side surface of two fixed blocks 19, the one end of center pin 20 all rotates and is connected with push-and-pull rod 21, center pin 20 passes through the bearing and is connected with push-and-pull rod 21, the equal fixedly connected with of one end of two push-and-pull rod 21 is partial to the post, the equal fixedly connected with carousel 23 of one end of two partial to posts, the equal fixedly connected with third motor 24 of center department of the relative side surface of two carousels 23, the rear center department fixed connection of third motor 24 and chassis upper surface, thereby can carry out the screening effect with the dust in it when further concentrating cereal seed.

As shown in fig. 2 and 4 and 5, the rear surface of the dust collecting box 18 is fixedly connected with a dust collector 28, the dust in the dust collecting box 18 can be collected left and right through the dust collector 28, the dust can be effectively collected, the dust can be effectively reduced, the holes 25 are respectively formed in the first drum screen 5 and the second drum screen 7, the holes 25 are formed by laser density cutting through a lathe, the surface of the support frame 2 is coated with epoxy paint, the epoxy paint is very corrosion-resistant, wear-resistant and impact-resistant, the service life of the replaced support frame 2 is prolonged, the lower parts of the front side and the rear side of the support frame 2 are fixedly connected with wear-resistant pads 29, the wear-resistant pads 29 are made of pollution-free rubber materials, and the bottoms of the support frame 2 can be effectively protected from friction with the ground.

The utility model discloses theory of operation: when the grain seeds are screened, all power supplies arranged on the grain seeds are turned on, a large number of grain seeds are conveyed to a feed port 26 through an external conveying belt, the seeds flow into a second drum screen 7 through the feed port 26, a fluted disc 4 fixed on the surface of the second drum screen 7 is driven to rotate by a gear 3 under the rotation of a first motor 11, straws in the grain seeds are separated, a capstan 10 on a rotating roller 9 is driven to clean and take out the straws in the first drum screen 5 under the rotation of a second motor, the blockage of the first drum screen 5 by a large number of impurities is effectively prevented, the screened grain seeds fall into the first drum screen 5 through holes 25, and mildewed seeds and empty-drum seeds are screened;

then choice seed after twice screening flows in the shale shaker of base 1 upper surface, then output fixed connection carousel 23 of third motor 24, the fixed surface of carousel 23 connects eccentric shaft 22, eccentric shaft 22 rotates through the bearing and connects push-and-pull rod 21 and connect center pin 20, the last fixed surface of center pin 20 fixed connection fixed block 19 connects the dust-collecting box, can promote around carrying out when the function to the shale shaker, fall into the dust in the seed in the shale shaker in the box 18 that gathers dust, accomodate the effect effectively to dust, dust in the box 18 that gathers dust is with its suction through the dust catcher of installation, avoid that the dust can be scattered under the screening motion, effectively reduce the dust and exist.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a novel multistage drum sieve of cereal seed, includes base (1), its characterized in that: the supporting frame is characterized in that a supporting frame (2) is fixedly connected to the periphery of the base (1) jointly, a plurality of gears (3) are fixedly connected to the upper portions of the front side and the rear side of the supporting frame (2) respectively, a plurality of toothed discs (4) are meshed with one side surfaces of the gears (3) respectively, two toothed discs are fixedly connected to the upper portions of the front side and the rear side of the supporting frame (2), a first rotary screen (5) is fixedly connected to the inner wall of the toothed disc (4), a plurality of supporting rods (6) are fixedly connected to the inner wall of the first rotary screen (5), a plurality of supporting rods (6) are fixedly connected to one end of each supporting rod (7), two fixing plates (8) are fixedly connected to the upper center of the left side and the right side of the supporting frame (2), a rotating roller (9) is fixedly connected to the opposite side of each fixing plate (8) jointly, and a lever arm of the rotating roller (9) penetrates through the inner wall of the second rotary screen (7).

2. A novel multi-stage trommel of cereal seeds as claimed in claim 1 wherein: base (1) left and right sides front and back is a plurality of first backup pad (13) of fixedly connected with respectively, and is a plurality of do one side of first backup pad (13) is equallyd divide do fixedly connected with steel sheet (14), and is a plurality of do one fixedly connected with second backup pad (15) are equallyd divide to top side surface of steel sheet (14), and is a plurality of the common fixedly connected with shale shaker frame (16) in one side relatively of second backup pad (15), the inner wall fixedly connected with screen cloth (17) of shale shaker frame (16), the lower fixed surface of shale shaker frame (16) is connected with laying dust box (18), the place ahead of the lower surface left and right sides of laying dust box (18) is fixedly connected with fixed block (19) respectively, two the equal fixedly connected with center pin (20) in a side surface of fixed block (19), the one end of center pin (20) all rotates and is connected with push-pull rod (21), two the equal fixedly connected with of one end of push-pull rod (21) is partial to the post, two the equal fixedly connected with of one end of partial column carousel (23) is located equal fixedly connected with third motor (24) in center of relative side surface, and the motor (24) is located the rear of the chassis fixed plate (24).

3. A novel multi-stage trommel of cereal seeds as claimed in claim 1 wherein: the surface of the rotating roller (9) is fixedly connected with a winch (10), one side of the rotating roller (9) is fixedly connected with a first motor (11), the right side of the lower surface above the front side of the supporting frame (2) is fixedly connected with a second motor (12), and the output end of the second motor (12) is fixedly connected with one side surface of the gear (3).

4. A novel multi-stage drum sieve for cereal seeds according to claim 2, characterized in that: the upper surface of the fixed plate (8) is fixedly connected with a feeding hole (26), and the front side surface of the vibrating screen frame (16) is fixedly connected with a discharging hole (27).

5. A novel multi-stage drum sieve for cereal seeds according to claim 2, characterized in that: the rear surface of the dust collection box (18) is fixedly connected with a dust collector (28), and the first rotary screen (5) and the second rotary screen (7) are respectively provided with a hole (25).

6. A novel multi-stage trommel of cereal seeds as claimed in claim 1 wherein: the surface of the support frame (2) is coated with epoxy paint, and the lower parts of the front side and the rear side of the support frame (2) are fixedly connected with wear-resistant pads (29).