CN213316193U

CN213316193U - Grain sieving mechanism for agricultural production

Info

Publication number: CN213316193U
Application number: CN202021895791.6U
Authority: CN
Inventors: 廉晓燕; 李一凡
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-06-01
Anticipated expiration: 2030-09-03

Abstract

The utility model discloses a grain sieving mechanism for agricultural production, concretely relates to agricultural production technical field, including the screening case, the top fixed mounting of screening case has first motor, the first pivot of output fixedly connected with of first motor, one side fixed mounting of screening case has the fan, the air-out end fixedly connected with of fan goes out the tuber pipe, the bottom of first pivot is provided with first filter screen. The utility model discloses a set up the heating cabinet, and the second pivot sets up to hollow structure, the gas pocket is seted up to the surface of second pivot, can take out the air in the heating cabinet through the aspiration pump, later after via infrared heating pipe heating, add the hot-blast after heating in to the screening box through the second pivot, thereby make the second pivot when rotating the stirring, can heat stoving work to grain, and be provided with high-pressure water pipe and high pressure nozzle, can wash screening incasement portion, need not artifical manual washing, high durability and convenient use.

Description

Grain sieving mechanism for agricultural production

Technical Field

The utility model relates to an agricultural production technical field, more specifically say, the utility model relates to a grain sieving mechanism for agricultural production.

Background

The grain refers to a general name of various plant seeds in cooked food, also called as "grain", which is rich in nutrient substances, mainly including protein, vitamins, dietary fibers, fat and the like, and the grain harvested from a harvester often contains dust, wheat ears, wheat bran, shriveled particles and the like, so that the grain cannot be directly put in storage and used.

But it is when the in-service use, still there are some shortcomings, for example, at present, most current grain sieving mechanism for agricultural production all adopts open-air and horizontal screening's mode, but, most current devices all only adopt the single structure at present, adopt the one deck screening, can't reach better screening effect, very big reduction work efficiency, the time of accurate screening has been prolonged, and current device does not set up heating mechanism, the not dry grain is very easily adsorbed a large amount of dust inadequately, thereby greatly reduced sieving mechanism's screening effect, and do not set up the cleaning member, a large amount of dust that drops from grain can adsorb at the sieving mechanism inner wall, it is too complicated to wash by hand, consume the manpower, the practicality is low.

Therefore, the grain screening device for agricultural production, which has high working efficiency and good screening effect and is provided with a heating structure and does not need manual cleaning, is urgently needed.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above defects of the prior art, the embodiment of the present invention provides a grain screening device for agricultural production, by providing a first motor, one end of an output shaft of the first motor is fixedly connected with a first rotating shaft through a shaft coupling, first stirring blades are uniformly distributed on one side of the first rotating shaft, by starting a fan, wind power brought by the operation of the fan is utilized, and the rotation of the first rotating shaft drives the first stirring blades to stir grains, and screening of grains with greater strength is performed, so that the working efficiency is improved, the working time is shortened, and a second motor and two sets of second rotating shafts are provided, and second stirring blades arranged on the two sets of second rotating shafts are arranged in a mutually attached manner, by using two second rotating shafts in a matching manner, more fully stir grains, and are provided with a first filter screen and a second filter screen, by performing multiple screening of grains, the screening is more convenient, the screening time is short, the labor intensity is low, the production efficiency is greatly improved, the processing and production cost is reduced, and the problems in the background art are solved.

In order to achieve the above object, the utility model provides a following technical scheme: a grain screening device for agricultural production comprises a screening box, wherein a first motor is fixedly mounted at the top of the screening box, a first rotating shaft is fixedly connected to the output end of the first motor, a fan is fixedly mounted on one side of the screening box, an air outlet pipe is fixedly connected to the air outlet end of the fan, a first filter screen is arranged at the bottom of the first rotating shaft, a second motor is fixedly mounted on one side of the screening box, a second rotating shaft is fixedly connected to one side of the second motor, a second stirring blade is fixedly mounted on the outer surface of the second rotating shaft, a second filter screen is arranged inside the screening box, a discharging pipe is fixedly connected to one side of the screening box, a heating box is fixedly mounted at the bottom of the screening box, an air extracting pump is connected to the outer wall of the bottom of the screening box through bolts, a connecting pipe is fixedly connected to one side of the heating box, and a high-pressure water pipe, the high-pressure water pipe is characterized in that the bottom of the high-pressure water pipe is provided with a high-pressure spray head, and the top of the screening box is provided with a feed inlet.

In a preferred embodiment, a plurality of first stirring blades are fixedly mounted on one side of the first rotating shaft, and the first stirring blades are uniformly distributed on two sides of the first rotating shaft.

In a preferred embodiment, one side of the screening box is communicated with an impurity discharge pipe, and one end of the impurity discharge pipe penetrates through the screening box and extends to the interior of the screening box.

In a preferred embodiment, the structure of the second rotating shaft is a hollow structure, the number of the second rotating shafts is two, a plurality of air holes are formed in one side of each of the two groups of second rotating shafts, a plurality of second stirring blades are arranged on the outer surfaces of the two groups of second rotating shafts, and the second stirring blades arranged on the outer surfaces of the two groups of second rotating shafts are attached to each other.

In a preferred embodiment, a first gear is fixedly mounted at one end of each of the two sets of second rotating shafts corresponding to the second motor, a second gear is fixedly mounted on a rotating shaft of the second motor, and the second gear is in meshed connection with the two sets of first gears.

In a preferred embodiment, two infrared heating pipes which are vertically placed are installed inside the heating box through screws, an air outlet end of the air suction pump is connected with an air pipe through a flange, and the other end of the air pipe extends into the heating box.

The utility model discloses a technological effect and advantage:

1. the utility model is provided with the first motor, one end of the output shaft of the first motor is fixedly connected with the first rotating shaft through the shaft coupling, one side of the first rotating shaft is evenly distributed with the first stirring blades, by starting the fan, the wind power brought by the operation of the fan is utilized, and the rotation of the first rotating shaft drives the first stirring blades to stir the grain, the grain is screened with higher intensity, thus improving the working efficiency, shortening the working time, and the second motor and the two groups of second rotating shafts are arranged, and the second stirring blades arranged on the two groups of second rotating shafts are arranged in a way of being attached to each other, and the two second rotating shafts are utilized to be matched for use, thus more fully stirring the grain, and the first filter screen and the second filter screen are arranged, through screening the grain for a plurality of times, the screening is more convenient, the screening time is short, the labor intensity is low, thereby greatly improving the production efficiency, the processing and production cost is reduced;

2. the utility model discloses a set up the heating cabinet, infrared heating pipe, aspiration pump and connecting pipe, and the second pivot sets up to hollow structure, the surface of second pivot is seted up there is the gas pocket, can take out the air in the heating cabinet through the aspiration pump, later after the heating via infrared heating pipe, add hot-blast after the heating in to the screening cabinet through the second pivot, thereby make the second pivot when rotating the stirring, can heat stoving work to grain, need not external drying device, therefore, the clothes hanger is strong in practicability, and be provided with high pressure water pipe and high pressure nozzle, can wash screening incasement portion, need not artifical manual washing, high durability and convenient use.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of a connection structure between the second motor and the second rotating shaft of the present invention.

Fig. 3 is a schematic structural view of the heating box of the present invention.

Fig. 4 is a schematic diagram of the structure of the high-pressure water pipe of the present invention.

Fig. 5 is a schematic view of the overall external structure of the present invention.

The reference signs are: 1. a screening box; 2. a first motor; 3. a first rotating shaft; 4. a first stirring blade; 5. a fan; 6. an air outlet pipe; 7. an impurity discharge pipe; 8. a first filter screen; 9. a second motor; 10. a first gear; 11. a second gear; 12. a second rotating shaft; 13. a second stirring blade; 14. air holes; 15. a second filter screen; 16. a discharge pipe; 17. a heating box; 18. an infrared heating pipe; 19. an air pump; 20. a connecting pipe; 21. a high pressure water pipe; 22. a high pressure spray head; 23. a box door; 24. a handle; 25. an observation window; 26. and (4) feeding a material inlet.

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.

As shown in the attached figures 1-5, the grain screening device for agricultural production comprises a screening box 1, a first motor 2 is fixedly installed at the top of the screening box 1, a first rotating shaft 3 is fixedly connected to the output end of the first motor 2, a fan 5 is fixedly installed at one side of the screening box 1, an air outlet pipe 6 is fixedly connected to the air outlet end of the fan 5, a first filter screen 8 is arranged at the bottom of the first rotating shaft 3, a second motor 9 is fixedly installed at one side of the screening box 1, a second rotating shaft 12 is fixedly connected to one side of the second motor 9, a second stirring blade 13 is fixedly installed on the outer surface of the second rotating shaft 12, a second filter screen 15 is arranged inside the screening box 1, a discharge pipe 16 is fixedly connected to one side of the screening box 1, a heating box 17 is fixedly installed at the bottom of the screening box 1, an air suction pump 19 is connected to the outer wall of the bottom of the screening box 1 through, a high-pressure water pipe 21 is arranged in the screening box 1, a high-pressure spray head 22 is arranged at the bottom of the high-pressure water pipe 21, and a feed inlet 26 is arranged at the top of the screening box 1;

wherein, one side fixed mounting of first pivot 3 has first stirring leaf 4, and the quantity of first stirring leaf 4 is a plurality of, and 4 evenly distributed of the first stirring leaf of a plurality of are in the both sides of first pivot 3, and one side intercommunication of screening case 1 has impurity discharge pipe 7, and the one end of impurity discharge pipe 7 runs through screening case 1 and extends to the inside of screening case 1.

The implementation mode is specifically as follows: when in use, grain is put into the screening box 1 through the feed inlet 26, the fan 5 is started to operate to blow, meanwhile, the first motor 2 is started, the grains are stirred by the first stirring blade 4, grains in the rice are rapidly separated from impurities with slightly large physique, the impurities are discharged through the impurity discharge pipe 7 by blowing air through the fan 5, and continuously fall down after being filtered by the first filter screen 8, the second motor 9 is started, the second stirring blade 13 stirs and removes dust for the grains again, simultaneously starting an air pump 19 and an infrared heating pipe 18, transmitting heated hot air into the screening box 1 through the air hole 14, the grains are heated and dried, then filtered again by the second filter screen 15, finally discharged by opening the discharge pipe 16, when needing to be cleaned, clean water is introduced into the high-pressure water pipe 21 and is sprayed out through the high-pressure spray head 22, so that the interior of the screening box 1 can be cleaned.

Referring to the attached drawing 2 of the specification specifically, the structure of second pivot 12 is hollow structure, the quantity of second pivot 12 is two sets of, a plurality of gas pocket 14 has all been seted up to one side of two sets of second pivots 12, the surface of two sets of second pivots 12 is all arranged and is provided with a plurality of second stirring leaf 13, the second stirring leaf 13 homogeneous phase that two sets of second pivot 12 surfaces set up pastes the setting, one end fixed mounting that two sets of second pivots 12 correspond second motor 9 has gear 10 No. one, fixed mounting has gear 11 No. two in the axis of rotation of second motor 9, gear 11 and two sets of gear 10 meshing connection No. two.

The implementation mode is specifically as follows: during the use, through opening the second motor 9 that screening case 1 one side set up for second motor 9 drives two sets of gear 10 rotations through No. two gears 11, thereby drives two sets of second pivot 12 rotations, and the surface of two sets of second pivot 12 pastes mutually and is provided with a plurality of second stirring leaf 13, can carry out more abundant stirring with grain, with grain and impurity fully separated.

Referring to the attached drawing 3 of the specification, two infrared heating pipes 18 which are vertically arranged are installed inside the heating box 17 through screws, an air outlet end of the air suction pump 19 is connected with an air pipe through a flange, and the other end of the air pipe extends into the heating box 17.

The implementation mode is specifically as follows: open aspiration pump 19 and infrared heating pipe 18 function through the switch, through aspiration pump 19 with the air leading-in and send to heating cabinet 17 in, can heat the air through infrared heating pipe 18, later the air after the heating sends to second pivot 12 through connecting pipe 20 for second pivot 12 is at the stirring in-process, lets the hot-blast and grain contact of heating, thereby dries grain.

Referring to the attached figure 4 of the specification specifically, the number of the high pressure nozzles 22 is several, the several high pressure nozzles 22 are equidistantly distributed at the bottom of the high pressure water pipe 21, one end of the high pressure water pipe 21 penetrates through the outer wall of the screening box 1 and is arranged inside the screening box 1, and the other end of the high pressure water pipe 21 is arranged outside the screening box 1.

The implementation mode is specifically as follows: after the grain screening is completed, clear water can be introduced into the high-pressure water pipe 21 and then is sprayed out through the high-pressure spray nozzle 22, the inner wall of the screening box 1 can be cleaned, and the cleaned water can be discharged through opening the valve arranged on one side of the discharge pipe 16 to discharge sewage.

Referring to the attached figure 5 of the specification, a box door 23 is fixedly installed on one side of the screening box 1 through a hinge, a handle 24 is fixedly installed on one side of the box door 23, and an observation window 25 is opened on one side of the box door 23.

The implementation mode is specifically as follows: through the observation window 25 that 23 one side of chamber door set up to make the staff can look over the inside screening condition of sieving mechanism at any time, open 23 of chamber door through handle 24, be convenient for the installation and the change of sieving mechanism inner structure.

The utility model discloses the theory of operation:

the first step is as follows: firstly, the screening device is moved to a working site, grains are put into a screening box 1 through a feeding hole 26, a fan 5 is started to operate to blow air, meanwhile, a first motor 2 is started to drive a first rotating shaft 3 to rotate, a first stirring blade 4 is arranged on the outer surface of the first rotating shaft 3 to stir the grains so as to enable the grains to be quickly separated from impurities with slightly large physique, and the impurities are discharged through an impurity discharge pipe 7 in high-speed operation, filtered through a first filter screen 8 and then continuously fall;

the second step is that: the second motor 9 is started, the second motor 9 drives two groups of first gears 10 to rotate through a second gear 11, so that two groups of second rotating shafts 12 are driven to rotate, a plurality of second stirring blades 13 are attached to the outer surfaces of the two groups of second rotating shafts 12, grains can be stirred more fully, the grains are fully separated from impurities, meanwhile, an air suction pump 19 and an infrared heating pipe 18 are started to operate, air is guided into a heating box 17 through the air suction pump 19 and is sent into the heating box 18, the air can be heated through the infrared heating pipe 18, then the heated air is sent into the second rotating shafts 12 through a connecting pipe 20, so that the heated hot air can be contacted with the grains during the stirring process of the second rotating shafts 12, the grains are dried, then the air is filtered through a second filter screen 15, and finally a discharge pipe 16 is opened to discharge the grains;

the third step: during the screening, can look over the screening condition of screening case 1 inside at any time through observation window 25, can open chamber door 23 through handle 24, be convenient for screen the installation and the change of case 1 inner structure, screen the back of accomplishing, let in high pressure water pipe 21 with the clear water, later through high pressure nozzle 22 blowout, can wash the inside of screening case 1, the valve that row's material pipe 16 one side set up is opened to the water accessible after the washing, with sewage discharge.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a grain sieving mechanism for agricultural production, includes screening case (1), its characterized in that: the air purifier is characterized in that a first motor (2) is fixedly mounted at the top of the screening box (1), a first rotating shaft (3) is fixedly connected with the output end of the first motor (2), a fan (5) is fixedly mounted on one side of the screening box (1), an air outlet pipe (6) is fixedly connected with the air outlet end of the fan (5), a first filter screen (8) is arranged at the bottom of the first rotating shaft (3), a second motor (9) is fixedly mounted on one side of the screening box (1), a second rotating shaft (12) is fixedly connected with one side of the second motor (9), a second stirring blade (13) is fixedly mounted on the outer surface of the second rotating shaft (12), a second filter screen (15) is arranged inside the screening box (1), a material discharging pipe (16) is fixedly connected with one side of the screening box (1), and a heating box (17) is fixedly mounted at the bottom of the screening box (1), the bottom outer wall of screening case (1) has aspiration pump (19) through bolted connection, one side fixedly connected with connecting pipe (20) of heating cabinet (17), the inside of screening case (1) is provided with high-pressure water pipe (21), high pressure nozzle (22) have been seted up to the bottom of high-pressure water pipe (21), feed inlet (26) have been seted up at the top of screening case (1).

2. The grain screening device for agricultural production according to claim 1, wherein: one side fixed mounting of first pivot (3) has first stirring leaf (4), the quantity of first stirring leaf (4) is a plurality of, and a plurality of first stirring leaf (4) evenly distributed is in the both sides of first pivot (3).

3. The grain screening device for agricultural production according to claim 1, wherein: one side of screening case (1) communicates has impurity discharge pipe (7), the one end of impurity discharge pipe (7) runs through screening case (1) and extends to the inside of screening case (1).

4. The grain screening device for agricultural production according to claim 1, wherein: the structure of second pivot (12) is hollow structure, the quantity of second pivot (12) is two sets of, and is two sets of a plurality of gas pocket (14) have all been seted up to one side of second pivot (12), and is two sets of the surface of second pivot (12) is all arranged and is provided with a plurality of second stirring leaf (13), and is two sets of second stirring leaf (13) homogeneous phase that second pivot (12) surface set up pastes the setting.

5. The grain screening device for agricultural production according to claim 1, wherein: two sets of one end fixed mounting that second pivot (12) correspond second motor (9) has a gear (10), fixed mounting has No. two gears (11) in the axis of rotation of second motor (9), No. two gears (11) are connected with two sets of gear (10) meshing.

6. The grain screening device for agricultural production according to claim 1, wherein: two vertically placed infrared heating pipes (18) are installed in the heating box (17) through screws, an air outlet end of the air suction pump (19) is connected with an air pipe through a flange, and the other end of the air pipe extends into the heating box (17).

7. The grain screening device for agricultural production according to claim 1, wherein: the quantity of high pressure nozzle (22) is a plurality of, a plurality of high pressure nozzle (22) equidistance distributes in the bottom of high pressure water pipe (21), just the one end of high pressure water pipe (21) runs through screening case (1) outer wall setting in the inside of screening case (1), the other end setting of high pressure water pipe (21) is in the outside of screening case (1).

8. The grain screening device for agricultural production according to claim 1, wherein: one side of screening case (1) has chamber door (23) through hinge fixed mounting, one side fixed mounting of chamber door (23) has handle (24), observation window (25) have been seted up to one side of chamber door (23).