CN219850812U - Novel rough separation sieve of millet device - Google Patents

Abstract

The utility model provides a novel grain coarse separation sieve device, which relates to the technical field of separation sieves, and comprises a box body, wherein one side of the box body is penetrated with a rice straw discharge hole, one side of the box body is provided with a bracket, the top of the bracket is provided with a blower, one side of the top of the box body is provided with a feeding funnel, the inner walls of two sides of the box body are provided with sliding grooves, sliding rods are sleeved in the sliding grooves, one side of the sliding rods is provided with a sieve plate, the bottom of the sieve plate is provided with an impurity channel, the bottom of the impurity channel is provided with a chaff channel, the bottom of the chaff channel is provided with a grain channel, two groups of sieve plates, the rice straw discharge hole and the impurity channel are adopted, the sieve plate with large top sieve holes is used for sieving grains in large volume, the influence on the blast separation of grain coarse is avoided in the stage of entering blast, even the work of the blower is influenced, the sieve plate with small sieve holes at the bottom end can sieve the small impurity in the grains, and the impurity channel is collected, so that the influence on the environment caused by dust entering air is avoided.

Description

Novel rough separation sieve of millet device

Technical Field

The utility model relates to the technical field of separating screens, in particular to a novel coarse grain separating screen device.

Background

In the current grain processing process, impurities such as the rice from the grains and the mixed husks need to be separated. At present, the common separation equipment is a grain extractor, but most grain extractors have complex structures, are easy to block and have unsatisfactory separation effects. In the separation process of the grain extractor, impurities such as rice and chaff enter a bin body of the grain extractor through a feeding channel, a pumping device lifts chaff in the rice through wind power, and the wind power is adjusted through a flow baffle plate clamped in the chaff channel, so that the air quantity reaches the purposes of pumping the chaff impurities in the rice and not influencing the falling of the rice into a discharging channel, and the impurities such as chaff in the rice are separated.

The existing grain coarse separation sieve device is not used for sieving rice straws, can influence subsequent grain coarse separation, even possibly enters a blower to influence the operation of the blower, dust generated after grain coarse separation is not collected, and the entering air can influence the environment.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a novel paddy separating screen device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a novel rough separation sieve of millet device, includes the box, box one side runs through there is the rice stem discharge gate, box one side is equipped with the support, the support top is equipped with the air-blower, the bottom half is equipped with removes the wheel, box top one side is equipped with feed hopper, the box top is equipped with driving motor, driving motor one end is equipped with the power input wheel, the power input wheel overcoat has the power transmission area, power transmission area one end endotheca has the power take off-wheel, power take off-wheel one side is equipped with the eccentric wheel, box both sides inner wall all is equipped with the spout, the spout endotheca has the slide bar, slide bar one side is equipped with two sets of sieve, the sieve bottom is equipped with impurity passageway, impurity passageway bottom is equipped with rough mixed passageway of millet, impurity passageway bottom is equipped with the chaff passageway, chaff passageway bottom is equipped with the cereal passageway.

Preferably, the movable wheel is in threaded connection with the bottom of the box body.

Preferably, the impurity channel, the chaff channel and the grain channel all penetrate through one side of the box body.

Preferably, the diameter of the sieve holes at the bottom ends of the two groups of sieve plates is smaller than that of the sieve holes at the top ends of the two groups of sieve plates.

Preferably, the blower air opening penetrates through the box body, and the air opening is positioned at the bottom of the grain mixing channel and the top of the chaff channel.

Preferably, both ends of the sieve plate, the impurity channel, the chaff channel, the grain channel and the grain and coarse mixing channel are provided with baffles.

Preferably, two groups of sliding bars and sliding grooves are arranged on two sides of the screen plate.

Advantageous effects

In the utility model, two groups of sieve plates, a rice straw discharging hole and an impurity channel are adopted, the sieve plates with larger sieve holes at the top are used for sieving out impurities with larger volumes in grains, such as rice straw and the like, so that the influence on the blowing and separating of the grains in the blowing stage is avoided, if the rice straw enters the blower, the working of the blower can be seriously influenced, and the sieve plates with smaller sieve holes at the bottom can sieve out impurities with smaller volumes in the grains, such as dust and the like, and collect the impurities through the impurity channel, so that the influence of the dust entering the air on the environment is avoided.

Drawings

FIG. 1 is a cross-sectional view of the present utility model;

FIG. 2 is an isometric view of the present utility model;

FIG. 3 is a rear view of the present utility model;

fig. 4 is a top view of the present utility model.

Legend description:

1. a case; 2. a rice straw discharge hole; 3. a blower; 4. a bracket; 5. a moving wheel; 6. a feed hopper; 7. a driving motor; 8. a power input wheel; 9. a power transmission belt; 10. a power take-off wheel; 11. an eccentric wheel; 12. a sieve plate; 13. a slide bar; 14. a chute; 15. impurity channels; 16. a chaff channel; 17. a grain channel; 18. mixing channel of the rice and the coarse.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model.

Specific embodiments of the present utility model are described below with reference to the accompanying drawings.

First embodiment:

referring to figures 1-4, a novel grain coarse separating screen device comprises a box body 1, a rice straw discharging hole 2 penetrates through one side of the box body 1, a support 4 is arranged on one side of the box body 1, a blower 3 is arranged at the top of the support 4, a moving wheel 5 is arranged at the bottom end of the box body 1, the moving wheel 5 is in threaded connection with the bottom of the box body 1, a feeding funnel 6 is arranged on one side of the top end of the box body 1, a driving motor 7 is arranged at the top end of the box body 1, a power input wheel 8 is sleeved with a power transmission belt 9, a power output wheel 10 is sleeved in one end of the power transmission belt 9, an eccentric wheel 11 is arranged on one side of the power output wheel 10, sliding grooves 14 are formed in the inner walls of two sides of the box body 1, sliding grooves 13 are sleeved with sliding bars 13, sliding grooves 14 are formed in two groups of sliding bars 13, two groups of sliding bars 12 are arranged on one side of the sliding bars 13, the diameter of the sieve holes of the bottom end of the sliding bars 12 is smaller than the sieve holes of the top end of the sliding bars 12, the bottom of the sieve plate 12 is provided with an impurity channel 15, the bottom of the impurity channel 15 is provided with a grain coarse mixing channel 18, the bottom of the impurity channel 15 is provided with a grain husk channel 16, the bottom of the grain husk channel 16 is provided with a grain channel 17, the impurity channel 15, the grain husk channel 16 and the grain channel 17 are all penetrated through one side of the box body 1, the sieve plate 12, the impurity channel 15, the grain husk channel 16, the grain channel 17 and the grain coarse mixing channel 18 are both provided with baffles, the air inlet of the blower 3 penetrates through the box body 1, the air inlet is positioned at the bottom of the grain coarse mixing channel 18 and the top of the grain husk channel 16, the grain coarse mixture enters the box body 1 from the feeding funnel 6 to the bottom sieve plate 12, the sieve plate 12 vibrates up and down under the rotation of the eccentric wheel 11, the top sieve plate 12 screens out impurities with larger volume, such as rice straw, in the grain coarse mixture, is discharged out of the box body 1 through the rice straw discharging hole 2, the influence of the rice straw with larger volume on the blowing part is avoided, the residual grain and coarse mixture passes through the bottom screen plate 12, smaller impurities are screened out, the impurities are discharged out of the box body through the impurity channel 15 and are collected, the pollution to the environment is avoided, the residual grain and coarse mixture is blown into the grain channel 16 under the action of the blower 3, and grains fall into the grain channel 17 and are discharged respectively.

Specific embodiment II:

referring to fig. 1 to 4, a husk separator comprising a box body 1, an air inlet, a wind supplementing box, an air outlet and a discharge pipe which are sequentially arranged from top to bottom is constructed, the areas of the air inlet and the air outlet are designed to be different, meanwhile, the wind supplementing box is arranged in the box body 1, when materials are fed into the air inlet, the wind speeds of the air inlet and the air outlet are different, and the specific gravity of rice and husk is different, in the process of wind power and one, the rice naturally falls down and is separated by the discharge pipe, and the husk is discharged from the air outlet along with the uplink wind, so that the effective separation of the rice and the husk is realized.

To sum up:

1. adopt two sets of sieve 12, rice straw discharge gate 2, impurity passageway 15, screen out with the sieve 12 that the top sieve mesh is great in with the cereal volume impurity such as rice straw, discharge through rice straw discharge gate 2, avoid it to get into the blast air stage and to the coarse influence of blast air separation cereal, if the rice straw gets into air-blower 3, can seriously influence the work of air-blower 3, the sieve 12 that the bottom sieve mesh is less can screen out the impurity such as the less dust of volume in the cereal to collect through impurity passageway 15, avoid the dust to get into the air and cause the influence to the environment.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. Novel rough separation sieve of cereal device, including box (1), its characterized in that: the utility model discloses a rice straw feeding box, including box (1), power transmission area (9) one end endotheca has power take-off wheel (10), power take-off wheel (10) one side is equipped with eccentric wheel (11), box (1) both sides inner wall all is equipped with spout (14), spout (14) endotheca has slide bar (13), slide bar (13) one side is equipped with two sets of (12), sieve (12) bottom is equipped with impurity passageway (15), impurity passageway (15) bottom is equipped with rough mixed passageway (18) of millet, impurity passageway (15) bottom is equipped with power input wheel (8), power input wheel (8) overcoat has power transmission area (9), power output wheel (10) one side endotheca has power take-off wheel (10), spout (14) endotheca has slide bar (13), slide bar (13) one side is equipped with two sets of (12), sieve (12) bottom is equipped with impurity passageway (15), impurity passageway (15) bottom is equipped with rough mixed passageway (18) of millet, impurity passageway (15) bottom is equipped with cereal passageway (16), sieve (16) bottom is equipped with cereal passageway (17).

2. A novel cereal grain separation screen apparatus as in claim 1, wherein: the movable wheel (5) is in threaded connection with the bottom of the box body (1).

3. A novel cereal grain separation screen apparatus as in claim 1, wherein: the impurity channel (15), the chaff channel (16) and the grain channel (17) penetrate through one side of the box body (1).

4. A novel cereal grain separation screen apparatus as in claim 1, wherein: the diameter of the sieve holes (12) of the bottom sieve plates of the two groups of sieve plates (12) is smaller than that of the sieve holes of the top sieve plate (12).

5. A novel cereal grain separation screen apparatus as in claim 1, wherein: the air port of the air blower (3) penetrates through the box body (1), and the air port is positioned at the bottom of the grain and coarse mixing channel (18) and the top of the grain and coarse channel (16).

6. A novel cereal grain separation screen apparatus as in claim 1, wherein: the two ends of the sieve plate (12), the impurity channel (15), the chaff channel (16), the grain channel (17) and the grain mixing channel (18) are respectively provided with a baffle.

7. A novel cereal grain separation screen apparatus as in claim 1, wherein: two groups of sliding bars (13) and sliding grooves (14) are arranged on two sides of the screen plate (12).