CN216500543U

CN216500543U - Millet edulcoration sieving mechanism

Info

Publication number: CN216500543U
Application number: CN202123253778.8U
Authority: CN
Inventors: 贾瑞玲; 赵小琴; 马宁; 刘军秀
Original assignee: DINGXI CITY ACADEMY OF AGRICULTURAL SCIENCES
Current assignee: DINGXI CITY ACADEMY OF AGRICULTURAL SCIENCES
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-05-13
Anticipated expiration: 2031-12-22

Abstract

The utility model discloses a millet impurity removal and screening device which comprises a screening barrel and a driving motor, wherein the driving motor is fixedly installed at the center of one end of the screening barrel, and a main shaft is arranged in the screening barrel. Has the beneficial effects that: the utility model adopts the speed-regulating fan, the sieving cylinder and the stirring rod, in the process of sieving the millet, the millet can be put into the sieving cylinder from the feed hopper, the driving motor drives the main shaft to rotate, so as to drive the stirring rod and the stirring plate to rotate, and stir the millet in the sieving cylinder, so as to ensure that the millet is stirred and dispersed, meanwhile, the speed-regulating fan is started to generate wind power to blow the stirred and dispersed millet, so that the crushed straws and empty husks in the millet are blown out of the sieving cylinder, the saved full millet passes through the sieving hole to flow out of the sieving cylinder, the long straws stay in the sieving cylinder, and the filtering and sieving are finished while the winnowing is finished, thereby saving the trouble that the traditional equipment needs to be separately operated, and improving the working efficiency and the use convenience.

Description

Millet edulcoration sieving mechanism

Technical Field

The utility model relates to the technical field of millet screening, in particular to a millet impurity removal screening device.

Background

Millet is called millet and millet through ancient times, is also called a beam, is an annual herb, has thick and strong straw, few tillers, long and narrow blush-shaped blades, has obvious middle veins and small veins, has fine hair and spike-shaped cone inflorescences, clusters of the small spikes are gathered on three-level branches, the small spikes basically have stabbing hairs, each spike is fruited by hundreds to thousands of grains, the grain diameter is very small, the diameter is about 0.1cm, the grain spikes are generally golden yellow after being matured, the oval grains are mostly yellow, and the millet is called after peeling.

The millet is reaped and is threshed and need filter the edulcoration after accomplishing, get rid of the long straw in the millet, garrulous straw and empty flat chaff, traditional screening mode is selection by winnowing and filtration screening, the two is located going on in the equipment of difference, it is comparatively troublesome to filter, influence screening efficiency, can further make the improvement, and simultaneously, during the selection by winnowing, garrulous straw and empty flat chaff is blown out the air separator by wind, wafts to the environment in, arouse that the environment is dirty in disorder, but also inconvenient recycle, also can further make the improvement.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a millet impurity removal screening device which has the advantages of improving screening efficiency, recycling waste and facilitating clean production, and further solves the problems in the background art.

(II) technical scheme

In order to realize the advantages of improving the screening efficiency, recycling the waste and facilitating the clean production, the utility model adopts the following specific technical scheme:

the utility model provides a millet edulcoration sieving mechanism, includes a screening section of thick bamboo and driving motor, screening section of thick bamboo one end central point puts fixed mounting has driving motor, and the inside main shaft that is provided with of screening section of thick bamboo to the main shaft runs through screening section of thick bamboo one end and is connected with the driving motor output, main shaft fixed surface has cup jointed the lantern ring, and lantern ring skin weld has the puddler to puddler other end fixedly connected with stirring board, screening hole has been seted up to screening section of thick bamboo bottom surface, and screening section of thick bamboo one side installs the speed governing fan to speed governing fan output through connection has the intake pipe, screening section of thick bamboo one end bottom surface through connection has the funnel of admitting air, and the funnel of admitting air and intake pipe through connection, screening section of thick bamboo one end top surface through connection has the feeder hopper.

Furthermore, a collecting box is installed on the other side of the screening cylinder, the other end of the screening cylinder is connected with a gas pipe through an end funnel in a penetrating manner, the gas pipe is connected with one side surface of the collecting box in a penetrating manner, a gas hole is formed in the other side surface of the collecting box, and a dust removing net is fixedly installed inside the gas hole on the other side of the collecting box.

Furthermore, the other end of the stirring rod is provided with a mounting groove, and the stirring plate penetrates through the mounting groove and is fixedly connected with the mounting groove through a fixing bolt.

Furthermore, the poking plates are vertically arranged in a staggered mode and are in sliding abutting connection with the inner wall of the screening cylinder.

Furthermore, the right vertical surface of the collecting box is hinged with a cleaning door, and the cleaning door adopts a sealing door.

Furthermore, the bottom surface of the screening cylinder is fixedly provided with a supporting leg, and the inner wall of the screening cylinder is of a smooth structure.

Furthermore, the screening holes are densely arranged, and the aperture of each screening hole is 1.2 mm.

(III) advantageous effects

Compared with the prior art, the utility model provides a millet impurity removal and screening device which has the following beneficial effects:

(1) the utility model adopts the speed-regulating fan, the sieving cylinder and the stirring rod, in the process of sieving the millet, the millet can be put into the sieving cylinder from the feed hopper, the driving motor drives the main shaft to rotate, so as to drive the stirring rod and the stirring plate to rotate, and stir the millet in the sieving cylinder, so as to ensure that the millet is stirred and dispersed, meanwhile, the speed-regulating fan is started to generate wind power to blow the stirred and dispersed millet, so that the crushed straws and empty husks in the millet are blown out of the sieving cylinder, the saved full millet passes through the sieving hole to flow out of the sieving cylinder, the long straws stay in the sieving cylinder, the filtering and sieving are completed while the winnowing is completed, the trouble that the traditional equipment needs to be separately operated is saved, and the working efficiency and the use convenience are improved.

(2) The collecting box is adopted, after the millet is screened, the speed-regulating fan can be started to accelerate, long straws staying in the screening barrel are blown out of the screening barrel, the screening barrel is convenient to clean, the long straws, broken straws and hollow and flat husks enter the collecting box, air flows out through the dust-removing mesh air holes, the long straws, the broken straws and the hollow and flat husks stay in the collecting box, recycling is convenient, meanwhile, the situation that the environment is messy due to the fact that the long straws, the broken straws and the hollow and flat husks float to the environment is avoided, and clean production is convenient.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a millet impurity removal and screening device provided by the utility model;

FIG. 2 is a front view of a trash removal and screening device for millet according to the present invention;

FIG. 3 is an enlarged view of a node A of the impurity removing and screening device for millet, which is provided by the utility model;

fig. 4 is a schematic view of the external structure of the collection box proposed by the present invention.

In the figure:

1. a screening drum; 2. a drive motor; 3. a feed hopper; 4. a speed-regulating fan; 5. an air inlet pipe; 6. an air inlet funnel; 7. screening holes; 8. a stirring rod; 9. a poking plate; 10. a main shaft; 11. an end funnel; 12. a gas delivery pipe; 13. a collection box; 14. air holes are formed; 15. a dust removal net; 16. a support leg; 17. cleaning the door; 18. a collar; 19. fixing the bolt; 20. and (4) mounting the groove.

Detailed Description

For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the utility model, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.

According to the embodiment of the utility model, the impurity removal and screening device for the millet is provided.

Referring to the drawings and the detailed description, the utility model is further described, as shown in fig. 1-4, a millet impurity removal screening device according to an embodiment of the utility model includes a screening cylinder 1 and a driving motor 2, the driving motor 2 is fixedly installed at the center of one end of the screening cylinder 1, a main shaft 10 is arranged inside the screening cylinder 1, the main shaft 10 penetrates through one end of the screening cylinder 1 and is connected with the output end of the driving motor 2, the common connection form is adopted, the description is omitted, a collar 18 is fixedly sleeved on the surface of the main shaft 10, a stirring rod 8 is welded on the surface of the collar 18, the other end of the stirring rod 8 is fixedly connected with a stirring plate 9, a screening hole 7 is formed in the bottom surface of the screening cylinder 1, a speed regulation fan 4 is installed on one side of the screening cylinder 1 and can change the wind speed, an air inlet pipe 5 is connected to the output end of the speed regulation fan 4, an air inlet funnel 6 is connected to the bottom surface of the screening cylinder 1, and inlet funnel 6 and intake pipe 5 through connection, 1 one end top surface through connection of screening section of thick bamboo has feeder hopper 3, in carrying out the millet screening process, can drop into the screening section of thick bamboo 1 with the millet from feeder hopper 3, driving motor 2 drives main shaft 10 and rotates, thereby drive puddler 8 and stirring board 9 and rotate, stir the inside millet of screening section of thick bamboo 1, thereby make the millet stir the dispersion, and simultaneously, speed governing fan 4 starts, produce wind-force, blow to the millet that stirs the dispersion, blow out screening section of thick bamboo 1 with empty flat chaff in the millet, the plump millet of saving passes screening hole 7 and flows out screening section of thick bamboo 1, long straw stops in screening section of thick bamboo 1, accomplish the filtration screening when accomplishing the selection by winnowing, the trouble that traditional equipment need separate operation has been saved, work efficiency and convenience of use have been improved.

In one embodiment, the other side of the screening drum 1 is provided with a collecting box 13, the other end of the screening drum 1 is connected with a gas pipe 12 through an end funnel 11, the gas pipe 12 is connected with one side surface of the collecting box 13 through a through hole, the other side surface of the collecting box 13 is provided with a vent hole 14, a dust removing net 15 is fixedly arranged inside the other side of the collecting box 13 and positioned inside the vent hole 14, after screening of the millet, the speed regulating fan 4 can be started to accelerate, long straws staying in the screening drum 1 are blown out of the screening drum 1, the screening drum 1 is convenient to clean, the long straws, broken straws and empty husks enter the collecting box 13, gas flows out through the vent holes 14 of the dust removing net 15, the long straws, the broken straws and the empty husks stay in the collecting box 13, recycling is convenient, and simultaneously, the situation that the long straws, the broken straws and the empty husks are scattered into the environment to cause environmental mess is avoided, is convenient for clean production.

In one embodiment, the other end of the stirring rod 8 is provided with a mounting groove 20, the stirring plate 9 penetrates through the mounting groove 20 and is fixedly connected with the mounting groove 20 through a fixing bolt 19, the stirring plate is a common fixing structure, the stirring plates are vertically arranged in a staggered mode, and the stirring plates are in sliding abutting joint with the inner wall of the sieving cylinder 1, so that the stirring efficiency of the millet is improved.

In one embodiment, the collecting box 13 is hinged with a cleaning door 17 on the vertical surface, and the cleaning door 17 is a sealing door, so that air leakage is reduced, and the door structure is common.

In one embodiment, the bottom surface of the screening cylinder 1 is fixedly provided with the supporting legs 16, and the inner wall of the screening cylinder 1 is of a smooth structure, so that friction is reduced, and long straws can move conveniently.

In one embodiment, the screening holes 7 are densely formed, and the aperture of each screening hole 7 is 1.2mm, so that the millet can flow out conveniently and long straws can be intercepted simultaneously.

The working principle is as follows:

during the screening process of the millet, the millet can be put into the screening cylinder 1 from the feed hopper 3, the driving motor 2 drives the main shaft 10 to rotate, so as to drive the stirring rod 8 and the stirring plate 9 to rotate, the millet in the screening cylinder 1 is stirred, so that the millet is stirred and dispersed, meanwhile, the speed regulating fan 4 is started to generate wind power to blow towards the stirred and dispersed millet, crushed straws and empty and shriveled husks in the millet are blown out of the screening cylinder 1, the saved and full millet passes through the screening holes 7 to flow out of the screening cylinder 1, long straws stay in the screening cylinder 1, the filtering and screening are completed while the winnowing is completed, the trouble that the traditional equipment needs to be separately operated is eliminated, the working efficiency and the use convenience are improved, meanwhile, after the screening of the millet is completed, the speed regulating fan 4 can be started to accelerate, the long straws staying in the screening cylinder 1 are blown out of the screening cylinder 1, the cleaning of the screening cylinder 1 is convenient, the long straws and the empty and shriveled husks all enter the collecting box 13, gas flows out through the dust removal net 15 holes and the air holes 14, long straws, broken straws and hollow and flat husks stay in the collecting box 13, recycling is facilitated, meanwhile, the situation that the environment is dirty and disordered due to the fact that the long straws, the broken straws and the hollow and flat husks float to the environment is avoided, and clean production is facilitated.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The millet impurity removal screening device is characterized by comprising a screening cylinder (1) and a driving motor (2), wherein the driving motor (2) is fixedly installed at the center of one end of the screening cylinder (1), a main shaft (10) is arranged inside the screening cylinder (1), the main shaft (10) penetrates through one end of the screening cylinder (1) and is connected with the output end of the driving motor (2), a lantern ring (18) is fixedly sleeved on the surface of the main shaft (10), a stirring rod (8) is welded on the surface of the lantern ring (18), a stirring plate (9) is fixedly connected to the other end of the stirring rod (8), a screening hole (7) is formed in the bottom surface of the screening cylinder (1), a speed regulation fan (4) is installed on one side of the screening cylinder (1), an air inlet pipe (5) is connected to the output end of the speed regulation fan (4), an air inlet funnel (6) is connected to the bottom surface of one end of the screening cylinder (1), and air inlet funnel (6) and intake pipe (5) through connection, screening section of thick bamboo (1) one end top surface through connection has feeder hopper (3).

2. The impurity removal and screening device for the cereals according to claim 1, wherein a collecting box (13) is installed on the other side of the sieving barrel (1), the other end of the sieving barrel (1) is connected with a gas pipe (12) in a through mode through an end funnel (11), the gas pipe (12) is connected with one side surface of the collecting box (13) in a through mode, a gas hole (14) is formed in the other side surface of the collecting box (13), and a dust removal net (15) is fixedly installed inside the other side of the collecting box (13) and located inside the gas hole (14).

3. The impurity-removing and screening device for the millet as claimed in claim 1, wherein the other end of the stirring rod (8) is provided with an installation groove (20), and the stirring plate (9) penetrates through the installation groove (20) and is fixedly connected with the installation groove (20) through a fixing bolt (19).

4. An impurity removing and screening device for cereals as claimed in claim 1, wherein the poking plates are vertically staggered and are in sliding abutting joint with the inner wall of the screening drum (1).

5. A millet impurity removal and screening device according to claim 2, characterized in that a cleaning door (17) is hinged to the right vertical surface of the collection box (13), and the cleaning door (17) is a sealing door.

6. An impurity removing and screening device for cereals according to claim 1, characterized in that the bottom surface of the screening cylinder (1) is fixedly provided with a support leg (16), and the inner wall of the screening cylinder (1) is of a smooth structure.

7. The impurity-removing and screening device for the millet as claimed in claim 1, wherein the screening holes (7) are densely arranged, and the aperture of the screening holes (7) is 1.2 mm.