CN215613223U - Novel screening plant that agricultural cereal screening was used - Google Patents

Novel screening plant that agricultural cereal screening was used Download PDF

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Publication number
CN215613223U
CN215613223U CN202121946318.0U CN202121946318U CN215613223U CN 215613223 U CN215613223 U CN 215613223U CN 202121946318 U CN202121946318 U CN 202121946318U CN 215613223 U CN215613223 U CN 215613223U
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box
screening
wall
box body
screen
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CN202121946318.0U
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黄献兰
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Huang Xianlan
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Huang Xianlan
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Abstract

The utility model relates to the technical field of agricultural grain screening, in particular to a novel screening device for agricultural grain screening, which comprises a box body, wherein a feed hopper is fixedly arranged at the left end of the upper surface of the box body, an air blower is arranged at the right end of the upper surface of the box body through a mounting seat, a blast pipe is communicated with the right end of the feed hopper, the left end of the feed hopper is communicated with a conveying pipe, a collecting box is fixedly arranged on the lower surface of the left end of the conveying pipe, and a sliding block is slidably connected to the middle of the feed hopper. According to the utility model, the impurities such as shriveled grains and straws in the grains are blown to the inside of the conveying pipe by the blower and then fall into the collecting box for collection, the rotating shaft and the cam are driven by the rotation of the motor to enable the cam to be in friction contact with the driving block to enable the movable block to rotate along the hinged support, and the screen is rotated along the rotating rod to screen the grains, so that the defective agricultural grains with small impurities and particles in the agricultural grains are effectively screened, the screening omission of the straws and the shriveled grains is avoided, the screening is more precise, and the screening use effect of the agricultural grains is improved.

Description

Novel screening plant that agricultural cereal screening was used
Technical Field
The utility model relates to the technical field of agricultural grain screening, in particular to a novel screening device for agricultural grain screening.
Background
Cereals cover a wide range, including rice, wheat, millet, soybean and other coarse cereals, the cereals include rice, wheat, millet, soybean and the like, mainly plant seeds and fruits, wherein the rice and wheat are generally regarded as fine grains, and other cereal foods belong to coarse grains, and are traditional staple foods of many Asians, the cereals are used as traditional diets of Chinese people, are one of indispensable foods on dining tables of common people for thousands of years, play an important role in diet of China, and are used as traditional staple foods, the cereals not only refer to seeds of gramineous plants, the exact point is that in China, the cereals can be roughly divided into: cereals include rice (indica rice, japonica rice, glutinous rice), wheat (wheat, barley, oat, rye), corn, sorghum, millet, yellow rice, buckwheat, etc.; a soybean protein: comprises soybean, broad bean, pea, mung bean, small red bean, kidney bean, etc.
Agricultural cereal among the prior art is at the screening in-process, and the impurity in the agricultural cereal is more and the screening is careful not enough, and is inconvenient to straw and shrivelled cereal screening, and can't screen the less cereal of inferior and granule, and the result of use is not good enough.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems, the utility model provides a novel screening device for screening agricultural grains.
In order to achieve the above object, the present invention adopts the following technical solutions:
the utility model provides a novel screening plant that agricultural cereal screening was used, the power distribution box comprises a box body, the feeder hopper is equipped with admittedly to box upper surface left end, the air-blower is installed through the mount pad to box upper surface right-hand member, feeder hopper right-hand member intercommunication has the blast pipe, feeder hopper left end intercommunication has the conveyer pipe, conveyer pipe left end lower surface has set firmly collects the box, feeder hopper middle part sliding connection has the slider, the slider left end passes the feeder hopper inner wall and extends to the outer wall and have adjusting hand wheel through screw hole threaded connection, symmetrical structure has set firmly two dops around collecting the box upper end, symmetrical structure has set firmly two buckles around the conveyer pipe left end is, collect box left wall upper end and offer the air outlet that has the filter screen, the motor is installed through the mounting bracket to box front surface left end, motor output shaft rear end coaxial coupling has the pivot.
Preferably, the pivot rear end passes the box outer wall and extends to the inner wall and has cup jointed the cam, the inside upper end of box is upper and lower symmetrical structure and is equipped with two screens, the bull stick has all been cup jointed to the screen cloth right-hand member, the cam left side is equipped with the drive block, the drive block left wall has set firmly the movable block, it is connected with two free bearings to be the rotation of mountain down symmetrical structure on the movable block, the free bearing that is located the upper end is connected fixedly with the screen cloth left end bottom surface that is located the upper end, the free bearing that is located the upper end is connected fixedly with the screen cloth left end top surface that is located the lower extreme, the box right wall is linear structure and has seted up a plurality of discharge gates, the screen cloth lower extreme that is located the lower extreme has set firmly the dog.
Preferably, the blast pipe is linked together with the air-blower, and the conveyer pipe is closely the pressfitting with collecting the box, and buckle and dop joint cooperation, pivot and bull stick all rotate with the box and be connected, cam and drive block frictional contact, screen cloth and dog all are the slope structure, and screen cloth and dog right-hand member all pass the inside outer wall that extends of discharge gate, and the screen cloth particle diameter that is located the upper end is greater than the screen cloth particle diameter that is located the lower extreme, and the adjusting hand wheel cover is located feeder hopper right side wall and is connected rather than rotating.
Preferably, box right wall is upper and lower symmetrical structure and is equipped with two dust collecting box, and dust collecting box left wall is upper and lower symmetrical structure and has set firmly two stoppers, and box right wall all is upper and lower symmetrical structure and has seted up two spouts, and the discharge gate lower extreme that is located the middle part has set firmly the branch dress board.
Preferably, the limiting block is connected with the sliding groove in a sliding mode, the left wall of the dust collection box is in friction contact with the right wall of the box body, and the dust collection box is communicated with the box body through the discharge hole.
Due to the adoption of the technical scheme, the utility model has the beneficial effects that:
1. compressed air is conveyed into a feed hopper through a blast pipe by a blower, impurities such as shriveled grains, straws and the like in the falling grains are blown into the conveying pipe and then fall into a collection box for collection, a motor rotates to drive a rotating shaft and a cam to synchronously rotate, the cam is in friction contact with a driving block to enable a movable block to rotate along a hinged support, a screen is rotated along the rotating shaft to screen the grains, the screen at the upper end blocks larger impurities in the grains, the screen at the lower upper end screens grains and impurities with smaller particles in agricultural grains and then fall onto a stop block, and finally, the agricultural grains are collected by a dust collection box to complete agricultural grain screening. The problems that the agricultural grains are rich in impurities and not fine enough in screening, the straw and shriveled grains are inconvenient to screen, the defective grains with small particles cannot be screened, and the using effect is not good enough are solved, the impurities and the defective agricultural grains with small particles in the agricultural grains are effectively screened, the screening omission of the straw and the shriveled grains is avoided, the screening is more fine, and the screening using effect of the agricultural grains is improved;
2. the straw and shriveled grains can be conveniently collected through the collection box, the defective agricultural grains with small impurities and particles can be conveniently collected through the dust collection box, the collection effect after screening is improved, the flying dust in the working environment is effectively reduced, a good working environment is provided for workers, favorable conditions are provided for the subsequent work of screening the agricultural grains, and the straw and shriveled grains collection box is simple in structure and convenient to operate;
3. the screen mesh of the utility model enables the driving block and the movable block to synchronously move up and down through the cam, and the two screen meshes synchronously screen, thereby obviously improving the screening efficiency, reducing the production cost and having convenient screening and use effects.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only for the present invention and protect some embodiments, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a sectional view of the structure of the case of the present invention;
FIG. 3 is a cross-sectional view of a conveyor pipe structure of the present invention;
fig. 4 is a schematic disassembled view of the dust collecting box structure of the present invention.
The reference numbers in the figures illustrate: 1. a box body; 2. a feed hopper; 3. a blower; 4. a blast pipe; 5. a delivery pipe; 6. a collection box; 7. a slider; 8. adjusting a hand wheel; 9. a motor; 10. a rotating shaft; 11. a cam; 12. screening a screen; 13. a rotating rod; 14. a drive block; 15. a movable block; 16. hinging seat; 17. a discharge port; 18. a stopper; 19. clamping a head; 20. buckling; 21. a dust collecting box; 22. a limiting block; 23. a chute; 24. a board is subpackaged; 25. and (7) air outlet.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.
Example 1
As shown in fig. 1-4, a novel screening plant that agricultural cereal screening was used, including box 1, 1 upper surface left end of box is equipped with feeder hopper 2 admittedly, 1 upper surface right-hand member of box installs air-blower 3 through the mount pad, 2 right-hand member intercommunications of feeder hopper have blast pipe 4, 2 left end intercommunications of feeder hopper have conveyer pipe 5, 5 left end lower surfaces of conveyer pipe have set firmly collect box 6, 2 middle part sliding connection of feeder hopper have slider 7, slider 7 left end passes 2 inner walls of feeder hopper and extends to the outer wall and has adjusting hand wheel 8 through screw hole threaded connection, it has two dops 19 to collect box 6 upper end and be symmetrical structure around being, 5 left end of conveyer pipe is symmetrical structure around being and has set firmly two buckles 20, collect box 6 left wall upper end and offer the air outlet 25 that has the filter screen, 1 front surface left end of box installs motor 9 through the mounting bracket, motor 9 output shaft rear end coaxial coupling has pivot 10.
The 10 rear ends of pivot pass 1 outer wall of box and extend to the inner wall and cup jointed cam 11, 1 inside upper end of box is upper and lower symmetrical structure and is equipped with two screen cloth 12, bull stick 13 has all been cup jointed to screen cloth 12 right-hand member, 11 left sides of cam are equipped with drive block 14, 14 left walls of drive block have set firmly movable block 15, it is that the symmetrical structure rotates to be connected with two free bearings 16 under the mountain on the movable block 15, the free bearing 16 that is located the upper end is connected fixedly with the screen cloth 12 left end bottom that is located the upper end, the free bearing 16 that is located the upper end is connected fixedly with the screen cloth 12 left end top that is located the lower extreme, 1 right wall of box is linear structure and has seted up a plurality of discharge gates 17, the screen cloth 12 lower extreme that is located the lower extreme has set firmly dog 18.
Blast pipe 4 is linked together with air-blower 3, conveyer pipe 5 and the inseparable pressfitting of collection box 6, buckle 20 and 19 joint cooperations of dop, pivot 10 and bull stick 13 all rotate with box 1 and are connected, cam 11 and 14 frictional contact of drive block, screen cloth 12 and dog 18 all are the slope structure, screen cloth 12 and dog 18 right-hand member all pass discharge gate 17 inside and extend to the outer wall, the screen cloth 12 particle diameter that is located the upper end is greater than the screen cloth 12 particle diameter that is located the lower extreme, 8 covers of adjusting hand wheel are located 2 right walls of feeder hopper and are connected rather than rotating.
The working principle of the utility model is that when the utility model is used, firstly, grains to be screened are conveyed into a feed hopper 2, an adjusting hand wheel 8 is rotated to enable a slide block 7 to slide along the feed hopper 2, the grains to be screened fall into a box body 1 through a gap between the slide block 7 and the feed hopper 2, at the moment, compressed air is conveyed into the feed hopper 2 through a blast pipe 4 by a blower 3, impurities such as shriveled grains and straws in the falling grains are blown into a conveying pipe 5 and then fall into a collecting box 6 for collection, the compressed air is discharged from an air outlet 25 with a filter screen, the grains entering the box body 1 fall into the upper end of a screen 12 at the upper end, a motor 9 rotates to drive a rotating shaft 10 and a cam 11 to synchronously rotate, the cam 11 is in friction contact with a driving block 14 to enable a movable block 15 to move upwards, at the moment, the movable block 15 rotates the screen 12 along a rotating rod 13 through a hinged support 16, screening cereal, through the repeated above-mentioned screening action of screen cloth 12 dead weight lapse, the screen cloth 12 that is located the upper end carries great impurity in with cereal to the right-hand member and carries to the 1 outside of box from the discharge gate 17 that is located the upper end, cereal passes the screen cloth 12 that is located the upper end and falls into the screen cloth 12 that is located the lower extreme and screens, with inferior and the less cereal of granule and impurity fall into dog 18, the screen cloth 12 that is located the lower extreme carries qualified and clean cereal to the 1 outside of box from the discharge gate 17 that is located the middle part, baffle 18 passes the less cereal of inferior and granule and impurity and passes the discharge gate 17 that is located the lower extreme and carries to the 1 outside of box, accomplish the screening of agricultural cereal.
Example 2
On embodiment 1's basis, 1 right wall of box is upper and lower symmetrical structure and is equipped with two dust collection box 21, and the left wall of dust collection box 21 is upper and lower symmetrical structure and has set firmly two stopper 22, and 1 right wall of box all is upper and lower symmetrical structure and has seted up two spouts 23, and the discharge gate 17 lower extreme that is located the middle part has set firmly subpackaging board 24.
The limiting block 22 is connected with the sliding groove 23 in a sliding mode, the left wall of the dust collection box 21 is in friction contact with the right wall of the box body 1, and the dust collection box 21 is communicated with the box body 1 through the discharge hole 17.
During the use, slide dust-collecting box 21 along spout 23 through stopper 22, make dust-collecting box 21 and discharge gate 17 be linked together, make be located screen cloth 12 and dog 18 on the upper end in the agricultural cereal great impurity and the less cereal of granule and impurity fall into dust-collecting box 21 inside and collect, reverse operation take off dust-collecting box 21 and empty can, screen cloth 12 that is located the lower extreme passes qualified agricultural cereal after the screening and falls into the upper surface of subpackaging board 24 behind the discharge gate 17 that is located the middle part, it can to divide the subpackaging collection.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not exhaustive and do not limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims (5)

1. The utility model provides a novel screening plant that agricultural cereal screening was used which characterized in that: comprises a box body (1), the left end of the upper surface of the box body (1) is fixedly provided with a feed hopper (2), the right end of the upper surface of the box body (1) is provided with an air blower (3) through a mounting seat, the right end of the feed hopper (2) is communicated with a blast pipe (4), the left end of the feed hopper (2) is communicated with a conveying pipe (5), the lower surface of the left end of the conveying pipe (5) is fixedly provided with a collecting box (6), the middle part of the feed hopper (2) is slidably connected with a slide block (7), the left end of the slide block (7) passes through the inner wall of the feed hopper (2) to extend to the outer wall and is connected with an adjusting hand wheel (8) through a thread hole, the upper end of the collecting box (6) is provided with a front and back symmetrical structure and is fixedly provided with two clamping heads (19), the left end of the conveying pipe (5) is provided with a front and back symmetrical structure and is fixedly provided with two buckles (20), the upper end of the left wall of the collecting box (6) is provided with an air outlet (25) with a filter screen, the motor (9) is installed through the mounting bracket to box (1) front surface left end, motor (9) output shaft rear end coaxial coupling has pivot (10).
2. A novel screening device for agricultural grain screening as claimed in claim 1, wherein: the rear end of the rotating shaft (10) penetrates through the outer wall of the box body (1) to extend to the inner wall and is sleeved with a cam (11), the upper end inside the box body (1) is provided with two screen meshes (12) in an up-down symmetrical structure, the right end of the screen (12) is sleeved with a rotating rod (13), the left side of the cam (11) is provided with a driving block (14), the left wall of the driving block (14) is fixedly provided with a movable block (15), the movable block (15) is rotatably connected with two hinged supports (16) in a mountain-down symmetrical structure, the hinged support (16) at the upper end is fixedly connected with the bottom surface of the left end of the screen (12) at the upper end, the hinged support (16) at the upper end is fixedly connected with the top surface of the left end of the screen (12) at the lower end, the right wall of the box body (1) is provided with a plurality of discharge holes (17) in a linear structure, and the lower end of the screen (12) at the lower end is fixedly provided with a stop block (18).
3. A novel screening device for agricultural grain screening as claimed in claim 2, wherein: blast pipe (4) are linked together with air-blower (3), conveyer pipe (5) and the inseparable pressfitting of collection box (6), buckle (20) and dop (19) joint cooperation, pivot (10) and bull stick (13) all rotate with box (1) and are connected, cam (11) and drive block (14) frictional contact, screen cloth (12) and dog (18) all are the slope structure, screen cloth (12) and dog (18) right-hand member all pass discharge gate (17) inside and extend to the outer wall, are located the upper end screen cloth (12) particle diameter is greater than screen cloth (12) particle diameter that is located the lower extreme, feeder hopper (2) right wall is located in adjusting hand wheel (8) cover and is connected rather than rotating.
4. A novel screening device for agricultural grain screening as claimed in claim 3, wherein: the dust collecting box is characterized in that the right wall of the box body (1) is provided with two dust collecting boxes (21) in a vertically symmetrical structure, the left wall of each dust collecting box (21) is fixedly provided with two limiting blocks (22) in a vertically symmetrical structure, the right wall of the box body (1) is provided with two sliding grooves (23) in a vertically symmetrical structure, and the lower end of the discharge hole (17) in the middle is fixedly provided with a sub-mounting plate (24).
5. A novel screening device for agricultural grain screening as claimed in claim 4, wherein: the limiting block (22) is connected with the sliding groove (23) in a sliding mode, the left wall of the dust collection box (21) is in friction contact with the right wall of the box body (1), and the dust collection box (21) is communicated with the box body (1) through the discharge hole (17).
CN202121946318.0U 2021-08-19 2021-08-19 Novel screening plant that agricultural cereal screening was used Active CN215613223U (en)

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CN202121946318.0U CN215613223U (en) 2021-08-19 2021-08-19 Novel screening plant that agricultural cereal screening was used

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121946318.0U CN215613223U (en) 2021-08-19 2021-08-19 Novel screening plant that agricultural cereal screening was used

Publications (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115007443A (en) * 2022-05-23 2022-09-06 安徽稼仙金佳粮集团股份有限公司 Screening device for grain processing and using method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115007443A (en) * 2022-05-23 2022-09-06 安徽稼仙金佳粮集团股份有限公司 Screening device for grain processing and using method thereof
CN115007443B (en) * 2022-05-23 2024-02-27 安徽稼仙金佳粮集团股份有限公司 Screening device for grain processing and using method thereof

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