CN220678589U - Screening machine special for cereal processing - Google Patents

Abstract

The utility model discloses a special screening machine for cereal processing, which relates to the technical field of cereal processing and comprises a screening machine shell, wherein a discharge port is formed in the upper surface of the bottom of the screening machine shell, a first screen is fixedly connected to the inner surface of the screening machine shell, a second screen is fixedly connected to the inner surface of the middle part of the screening machine shell, a supporting frame is symmetrically and fixedly connected to the outer surface of the screening machine shell, a box body is fixedly connected to the outer surface of the screening machine shell, a controller is fixedly arranged on the outer surface of one side of the box body, and a base is fixedly connected to the outer surface of the screening machine shell. This special sieve separator of cereal processing through the cooperation setting of second screen cloth, vibrating motor, flabellum and filter screen, has increased the clearance between wheat and the wheat, can be better utilize wind-force to separate wheat and dust, has solved because the wheat is piled up and has made the problem that the dust removal effect receives the influence.

Description

Screening machine special for cereal processing

Technical Field

The utility model relates to the technical field of cereal processing, in particular to a special screening machine for cereal processing.

Background

Cereal crops are a main source of human foods, about 80% of heat energy required by human bodies and about 50% of protein are provided by cereal, and all large impurity particles and small impurity particles such as stones, soil, straws, chaff, dust and the like need to be removed in the food processing process of cereal crops, so that the purposes of food processing and the demands of people are met, and devices for screening impurities, namely grain screening devices, are manufactured.

In China, patent application number: the utility model discloses a horizontal wheat screening mechanism in CN202122387433. X, the structure includes sieve, feeder hopper and sieve fill, still includes wind screening mechanism and clean mechanism, wind screening mechanism comprises heavy groove, draw-in groove, fan frame, fixture block, fan and wind window, the quick-witted case both sides of sieve are provided with heavy groove and wind window respectively, and the draw-in groove has been seted up to the tank bottom department of heavy groove. This horizontal wheat screening mechanism blows the wheat on sieve fill surface through the fan to get rid of the dust that wheat surface adheres to, but this kind of mode can't get rid of dust and the stone that wheat was backlogged, and the cleanness to the wheat is not thorough enough, in addition, this horizontal wheat screening mechanism gets rid of wheat surface dust through using the fan, causes large tracts of land raise dust easily, the polluted environment.

Therefore, it is necessary to provide a screening machine dedicated to cereal processing to solve the above problems.

Disclosure of Invention

(one) solving the technical problems

The utility model aims to provide a screening machine special for cereal processing, which aims to solve the problems that in the prior art, the existing horizontal type wheat screening mechanism is used for removing dust attached to the surface of wheat by blowing the wheat on the surface of a screening bucket through a fan, but the mode cannot remove dust and stones accumulated on the wheat, the cleaning of the wheat is not thorough, and in addition, the dust on the surface of the wheat is easily caused to raise dust in a large area and pollute the environment by using the fan.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a special sieve separator of cereal processing, includes the sieve separator casing, the discharge port has been seted up to the bottom upper surface of sieve separator casing, the first screen cloth of internal surface fixedly connected with of sieve separator casing, the middle part internal surface fixedly connected with second screen cloth of sieve separator casing, the surface symmetry fixedly connected with support frame of sieve separator casing, the surface fixedly connected with box of sieve separator casing, one side surface fixed mounting of box has the controller, the surface fixedly connected with base of sieve separator casing, the surface fixedly connected with vibrating motor of base, the surface fixedly connected with dust catcher casing of sieve separator casing, the internal surface symmetry fixedly connected with bracing piece of dust catcher casing, the tip fixedly connected with go-between, the internal surface fixedly connected with motor of go-between, the output shaft end fixedly connected with flabellum of motor, the tip fixedly connected with filter screen of dust catcher casing, the other end fixedly connected with mouth of dust catcher casing, the surface swing joint of dust collecting mouth has the dust bag, the surface screening of sieve separator casing has the discharge gate, the upper surface fixedly connected with hopper of sealing lid.

Preferably, the aperture of the first screen and the aperture of the filter screen are slightly smaller than that of the wheat, and the included angle between the first screen and the ground surface is 45 degrees.

Preferably, the screening machine shell is movably connected with the sealing cover through bolts.

Preferably, the second screen has a slightly larger pore size than the wheat and is parallel to the ground.

Preferably, the dust collecting bag is made of non-woven fabrics, and is movably connected with the dust collecting port through a binding port rope.

Preferably, the number of the supporting frames is four, and the supporting frames are distributed symmetrically at equal intervals.

Preferably, the controller may control the vibration motor and the motor, respectively.

(III) beneficial effects

Compared with the prior art, the utility model provides a special screening machine for cereal processing, which has the following beneficial effects:

1. this special sieve separator of cereal processing through the cooperation setting of second screen cloth, vibrating motor, flabellum and filter screen, has increased the clearance between wheat and the wheat, can be better utilize wind-force to separate wheat and dust, has solved because the wheat is piled up and has made the problem that the dust removal effect receives the influence.

2. According to the grain processing special screening machine, separated dust can be collected into the dust collecting bag by arranging the dust collector shell, the dust collecting opening and the dust collecting bag, so that the dust is prevented from diffusing into the air to form flying dust, and the environment is polluted.

3. This special sieve separator of cereal processing sets up through the cooperation of discharge gate and first screen cloth, and when transporting the discharge gate with the wheat, can be with can not blow by wind-force, the less stone of shape separates with the wheat to discharge through the discharge gate.

Drawings

FIG. 1 is a schematic perspective rear view of the structure of the present utility model;

FIG. 2 is a schematic perspective view of the structure of the present utility model;

FIG. 3 is a schematic cross-sectional view of the structure of the present utility model;

fig. 4 is an enlarged schematic view of the structure of the cleaner housing according to the present utility model.

In the figure: 1. a screening machine housing; 2. a discharge port; 3. a first screen; 4. a second screen; 5. a support frame; 6. a case; 7. a controller; 8. a base; 9. a vibration motor; 10. a vacuum cleaner housing; 11. a support rod; 12. a connecting ring; 13. a fan blade; 14. a filter screen; 15. a dust collection port; 16. a dust collecting bag; 17. a discharge port; 18. a bolt; 19. sealing cover; 20. a hopper; 21. an electric motor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1 to 4, a special screening machine for grain processing comprises a screening machine housing 1, wherein a discharge port 2 is formed on the upper surface of the bottom of the screening machine housing 1, the wheat is conveyed to a discharge port 17 through the cooperation of the discharge port 2 and a first screen 3, stones which cannot be blown open by wind and have smaller shapes can be separated from the wheat and discharged through the discharge port 2 when the first screen 3 is arranged on the upper surface of the bottom of the screening machine housing 1, the first screen 3 and the filter screen 14 have slightly smaller apertures than the wheat, the included angle between the first screen 3 and the ground is 45 degrees, stones with smaller shapes are screened out and conveyed to the discharge port 17 through the action of gravity, the second screen 4 is fixedly connected to the inner surface of the middle part of the screening machine housing 1, the aperture of the second screen 4 is slightly larger than the wheat and is parallel to the ground, impurities with larger shapes are screened out, through the cooperation setting of the second screen 4, the vibrating motor 9, the fan blades 13 and the filter screen 14, the wheat uniformly passes through the second screen 4 under the action of gravity by utilizing the vibration action of the vibrating motor 9, the gap between the wheat and the wheat is increased, the wheat and dust can be better separated by utilizing wind force, the problem that the dust removal effect is influenced due to the accumulation of the wheat is solved, the outer surface of the screening machine shell 1 is symmetrically and fixedly connected with the supporting frames 5, the four supporting frames 5 are symmetrically distributed at equal intervals, the stability of the screening machine is maintained, the outer surface of the screening machine shell 1 is fixedly connected with the box body 6, the controller 7 is fixedly arranged on the outer surface of one side of the box body 6, the controller 7 can respectively control the vibrating motor 9 and the motor 21, the operation is convenient, the outer surface of the screening machine shell 1 is fixedly connected with the base 8, the surface fixedly connected with vibrating motor 9 of base 8, the surface fixedly connected with dust catcher casing 10 of sieve separator casing 1, through setting up dust catcher casing 10, dust collection mouth 15 and dust collection bag 16 can collect the dust of separation in the dust collection bag 16, prevent that the dust from diffusing to the air in and forming the raise dust, polluted environment, the internal surface symmetry fixedly connected with bracing piece 11 of dust catcher casing 10, the tip fixedly connected with go-between 12 of bracing piece 11, the internal surface fixedly connected with motor 21 of go-between 12, the output shaft end fixedly connected with flabellum 13 of motor 21, the tip fixedly connected with filter screen 14 of sieve separator casing 10, the other end fixedly connected with dust collection mouth 15 of dust catcher casing 10, the surface swing joint of dust collection mouth 15 has dust collection bag 16, the material of dust collection bag 16 is the non-woven fabrics material, and dust collection bag 16 passes through the beam mouth rope and dust collection mouth 15 swing joint, the clearance is convenient for dismantle dust collection bag 16, discharge gate 17 has been seted up to the surface of sieve separator casing 1, the upper surface swing joint of sieve separator casing 1 has 19, sealed lid 19 passes through bolt 18 swing joint with sealed lid 19, the sealed lid is convenient for take out the impurity of the shape is sealed lid, the upper surface fixedly connected with hopper 20.

The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.

Working principle: when we use this cereal processing special sieve separator, at first start vibrating motor 9 and motor 21 simultaneously through controller 7, then pour the wheat into the sieve separator from hopper 20, the wheat evenly passes through second screen cloth 4 under vibrating motor 9's effect, and screen out the impurity that the shape is great, the wheat falls under the action of gravity, the clearance between wheat and the wheat has been increased, can be better utilize wind-force to separate wheat and dust, the problem that the dust removal effect was influenced because wheat is piled up has been solved, dust collector housing 10 simultaneously, dust collection port 15 and dust collection bag 16 can collect the dust of separation in the dust collection bag 16, prevent that the dust from diffusing forms the raise dust in the air, pollute the environment, the wheat drops on the first screen cloth 3, first screen cloth 3 can be with can not blow by wind-force, the less stone of shape separates with the wheat when transporting the wheat to discharge gate 17, and discharge through discharge port 2.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides a special sieve separator of cereal processing, includes sieve separator casing (1), its characterized in that: the utility model discloses a dust collector, including screening machine casing (1), discharge port (2) have been seted up to the bottom upper surface, the internal surface fixedly connected with first screen cloth (3) of screening machine casing (1), the middle part internal surface fixedly connected with second screen cloth (4) of screening machine casing (1), the aperture of second screen cloth (4) is slightly bigger than wheat, and is parallel with ground, the surface symmetry fixedly connected with support frame (5) of screening machine casing (1), the surface fixedly connected with box (6) of screening machine casing (1), one side surface fixedly connected with controller (7) of box (6), the surface fixedly connected with base (8) of screening machine casing (1), the surface fixedly connected with vibrating motor (9) of base (8), the surface fixedly connected with dust catcher casing (10) of screening machine casing (1), the internal surface symmetry fixedly connected with bracing piece (11) of dust catcher casing (10), the tip fixedly connected with go-between (12) of bracing piece (11), the surface fixedly connected with motor (21) of connecting ring (12), the fixed connection of fan blade (21) tip (13), the aperture ratio wheat of first screen cloth (3) and filter screen (14) is slightly less, and the contained angle of first screen cloth (3) and ground is 45, the other end fixedly connected with dust collection port (15) of dust catcher casing (10), the surface swing joint of dust collection port (15) has dust collection bag (16), the material of dust collection bag (16) is non-woven fabrics material, and dust collection bag (16) are through restraint mouth rope and dust collection port (15) swing joint, discharge gate (17) have been seted up to the surface of sieve separator casing (1), the upper surface swing joint of sieve separator casing (1) has sealed lid (19), the upper surface fixedly connected with hopper (20) of sealed lid (19).

2. A special screening machine for cereal processing as claimed in claim 1, wherein: the screening machine shell (1) is movably connected with the sealing cover (19) through bolts (18).

3. A special screening machine for cereal processing as claimed in claim 1, wherein: the number of the supporting frames (5) is four, and the supporting frames are symmetrically distributed at equal intervals.

4. A special screening machine for cereal processing as claimed in claim 1, wherein: the controller (7) can control the vibration motor (9) and the motor (21) respectively.