CN220177556U - Corn grits granule selection by winnowing equipment that sieves - Google Patents

Abstract

The utility model discloses a sieving and winnowing device for corn grits, which relates to the technical field of winnowing machines and solves the technical problems that the prior art cannot uniformly feed, cannot adjust the wind quantity and the wind direction and is convenient for discharging waste.

Description

Corn grits granule selection by winnowing equipment that sieves

Technical Field

The utility model relates to the technical field of winnowing machines, in particular to a sieving and winnowing device for corn grits.

Background

The utility model mainly relates to a winnowing machine technology, in particular to a method for screening bad factors from new grains by a wind screening method. The newly harvested grain contains a number of impurities including organic impurities such as grass seeds, specified carrageenan, straw, and the like. Inorganic impurities such as soil, sand, brick and tile, etc. If the impurities are not removed, serious automatic grading can occur when grains are put into a warehouse, so that the impurities are accumulated at some parts in the grain pile, which is one of reasons for causing the heating and mildew of the grain pile and also affects the later grain fumigation and other processes. The impurity removal generally adopts a wind screening method.

For example, the utility model named as corn seed winnowing machine with publication number of CN209156420U has the technical problems that the feeding cannot be uniformly carried out, the wind quantity and the wind direction cannot be adjusted, and the waste is convenient to discharge.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a sieving and winnowing device for corn grits, which solves the technical problems that the prior art cannot uniformly feed, cannot adjust the wind quantity and the wind direction and is convenient for discharging waste.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a maize grain winnowing equipment that sieves, includes the base, its characterized in that, wall fixed mounting has the stand on the base, wall fixed mounting has the selection by winnowing case on the stand, wall fixed mounting has the screening case on the selection by winnowing case, the screening case is connected with feed arrangement, selection by winnowing case lateral wall fixed mounting has waste collection structure, filtration air inlet structure is installed to selection by winnowing case lateral wall, discharge device is installed to the wall under the selection by winnowing case.

Preferably, the feeding device comprises a motor mounting frame, a supporting column is fixedly mounted on the upper wall surface of the base, the motor mounting frame is fixedly mounted at the upper end of the supporting column, a first motor is fixedly mounted on the upper wall surface of the motor mounting frame, a gear reducer is fixedly mounted on the upper wall surface of the motor mounting frame, and the input end of the gear reducer is fixedly connected to the driving end of the first motor.

Preferably, the feeding pipe is fixedly arranged on the upper wall surface of the gear reducer, the feeding hopper is fixedly arranged at the upper end of the feeding pipe, the output end of the feeding pipe is fixedly connected to the upper end surface of the screening box, the main shaft is rotatably arranged in the feeding pipe, the auger blade is fixedly arranged on the main shaft, the driving belt wheel is fixedly arranged at the output end of the gear reducer, the driven belt wheel is fixedly arranged at one end of the main shaft, and the driving belt wheel is connected with the driven belt wheel.

Preferably, the screening box is internally provided with screening rods, the screening box is a triangular box body, and the screening rods are arranged in an array.

Preferably, the waste collection structure comprises a dust box, a dust baffle is arranged in the dust box, an exhaust port is formed in the side wall surface of the dust box, and the dust box is slidably arranged at the lower end of the dust box.

Preferably, the filtering air inlet structure comprises a centrifugal air pump, the centrifugal air pump is fixedly arranged on the lower wall surface of the motor mounting frame, a filtering frame is fixedly arranged at the input end of the centrifugal air pump, a dust filtering filler is arranged in the filtering frame, an air guide box is fixedly arranged at the output end of the centrifugal air pump, and an air guide plate is fixedly arranged in the air guide box.

Preferably, the discharging device comprises a discharging pipe, the discharging pipe is arranged on the lower wall surface of the winnowing box in a specified mode, a valve pipe is fixedly arranged on the discharging pipe, a switch block is slidably arranged in the valve pipe, a hydraulic cylinder is fixedly arranged in the valve pipe, and the telescopic end of the hydraulic cylinder is fixedly arranged on the upper wall surface of the switch block.

Advantageous effects

The utility model provides a sieving and winnowing device for corn grits, which is characterized in that a charging device is driven by auger blades to carry out uniform feeding, so that the sieving and winnowing process is more thorough, dust and hollow particles on the surfaces of the particles are easier to remove by winnowing, the particles are uniformly sorted by a triangular array sieving device, the size of the air supply direction and the air quantity can be conveniently adjusted by an operator through an adjustable guide air guide plate, and waste is conveniently removed by the operator through a dust collecting box convenient for taking materials.

Drawings

Fig. 1 is a schematic diagram of a front view structure of a sieving and winnowing device for corn grits.

In the figure: 1. a base; 2. a column; 3. a winnowing box; 4. screening a box; 5. a motor mounting rack; 6. a support column; 7. a first motor; 8. a gear reducer; 9. a feed pipe; 10. a hopper; 11. a main shaft; 12. auger blades; 13. a driving pulley; 14. a driven pulley; 15. a transmission belt; 16. sieving the rods; 17. a dust box; 18. a dust-blocking plate; 19. an exhaust port; 20. a dust collection box; 21. a centrifugal air pump; 22. a filter frame; 23. dust filtering filler; 24. an air guide box; 25. an air guide plate; 26. a discharge pipe; 27. a valve tube; 28. a switch block; 29. a hydraulic cylinder;

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, the present utility model provides a technical solution: the utility model provides a maize grain winnowing equipment that sieves, includes base 1, its characterized in that, 1 upper wall fixed mounting of base has stand 2, 2 upper wall fixed mounting of stand has winnowing box 3, 3 upper wall fixed mounting of winnowing box has screening box 4, 4 be connected with feed arrangement sieves, 3 lateral wall fixed mounting of winnowing box has waste collection structure, 3 lateral wall of winnowing box installs the filtration air inlet structure, 3 lower wall of winnowing box installs discharge device, feed arrangement includes motor mounting bracket 5, 1 upper wall fixed mounting of base has support column 6, 5 fixed mounting of motor mounting bracket is in 6 upper ends of support column, 5 upper wall fixed mounting of motor mounting bracket has first motor 7, 5 upper wall fixed mounting of motor mounting bracket has gear reducer 8, the input end of the gear reducer 8 is fixedly connected with the driving end of the first motor 7, the feeding pipe 9 is fixedly arranged on the upper wall surface of the gear reducer 8, the feeding hopper 10 is fixedly arranged on the upper end of the feeding pipe 9, the output end of the feeding pipe 9 is fixedly connected with the upper end surface of the sieving box 4, the main shaft 11 is rotationally arranged in the feeding pipe 9, the auger blade 12 is fixedly arranged on the main shaft 11, the driving pulley 13 is fixedly arranged at the output end of the gear reducer 8, the driven pulley 14 is fixedly arranged at one end of the main shaft 11, the driving pulley 13 and the driven pulley 14 are connected with the driving belt 15, the sieving box 4 is provided with the sieving rod 16, the sieving box 4 is a triangular box body, the sieving rod 16 is arranged in an array, the waste collecting structure comprises a dust box 17, a dust baffle 18 is arranged in the dust box 17, the side wall surface of the dust box 17 is provided with an exhaust port 19, the dust box 20 is slidably mounted at the lower end of the dust box 17, the filtering air inlet structure comprises a centrifugal air pump 21, the centrifugal air pump 21 is fixedly mounted on the lower wall surface of the motor mounting frame 5, a filtering frame 22 is fixedly mounted at the input end of the centrifugal air pump 21, a dust filtering filler 23 is arranged in the filtering frame 22, an air guide box 24 is fixedly mounted at the output end of the centrifugal air pump 21, an air guide plate 25 is fixedly mounted in the air guide box 24, the discharging device comprises a discharging pipe 26, the discharging pipe 26 is mounted on the lower wall surface of the air separation box 3 in a stipulated manner, a valve pipe 27 is fixedly mounted on the discharging pipe 26, a switch block 28 is slidably mounted in the valve pipe 27, a hydraulic cylinder 29 is fixedly mounted in the valve pipe 27, and a telescopic end of the hydraulic cylinder 29 is fixedly mounted on the upper wall surface of the switch block 28.

The detailed connection means are known in the art, and the following mainly describes the working principle and process, and the specific work is as follows.

Examples: as shown in fig. 1, the first motor 7 and the centrifugal air pump 21 are connected with an external controller and a power supply through wires, the hydraulic cylinder 29 is connected with the external controller and a liquid source through a pipeline, an operator adds corn grits into the feeding hopper 10, the corn grits enter the feeding pipe 9 through the feeding hopper 10, the driving end of the first motor 7 drives the driving belt pulley 13 to rotate through the gear reducer 8, the driving belt pulley 13 drives the driven belt pulley 14 to rotate, the driven belt pulley 14 drives the main shaft 11 to rotate, the auger blades 12 on the main shaft 11 uniformly and slowly feed for winnowing, raw material particles are screened and dispersed into individual particles through the screening box 4, dust impurities enter the dust collection box 20 after being winnowed through the winnowing box 3, and the corn grits are discharged from the discharging pipe 26 to finish the screening and winnowing processing. External wind is filtered by the dust filtering filler 23, enters the centrifugal fan, passes through the lower air guide box 24, passes through the air guide box 24 and the air guide plate 25, enters the winnowing box 3, and is discharged through the dust collecting box 20 at the rear to finish the movement of the winnowing air path.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Claims (7)

1. The utility model provides a maize grain winnowing equipment that sieves, includes base (1), its characterized in that, wall fixed mounting has stand (2) on base (1), wall fixed mounting has selection by winnowing case (3) on stand (2), wall fixed mounting has screening case (4) on selection by winnowing case (3), screening case (4) are connected with feed arrangement, selection by winnowing case (3) lateral wall fixed mounting has waste collection structure, filtration air inlet structure is installed to selection by winnowing case (3) lateral wall, discharging device is installed to wall under selection by winnowing case (3).

2. The corn grits granule sieving and winnowing device according to claim 1, wherein the feeding device comprises a motor mounting frame (5), a supporting column (6) is fixedly mounted on the upper wall surface of the base (1), the motor mounting frame (5) is fixedly mounted at the upper end of the supporting column (6), a first motor (7) is fixedly mounted on the upper wall surface of the motor mounting frame (5), a gear reducer (8) is fixedly mounted on the upper wall surface of the motor mounting frame (5), and the input end of the gear reducer (8) is fixedly connected with the driving end of the first motor (7).

3. The corn grits sieving and winnowing device according to claim 2, wherein a feeding pipe (9) is fixedly arranged on the upper wall surface of the gear reducer (8), a feeding hopper (10) is fixedly arranged at the upper end of the feeding pipe (9), the output end of the feeding pipe (9) is fixedly connected to the upper end surface of the sieving box (4), a main shaft (11) is rotatably arranged in the feeding pipe (9), an auger blade (12) is fixedly arranged on the main shaft (11), a driving pulley (13) is fixedly arranged at the output end of the gear reducer (8), a driven pulley (14) is fixedly arranged at one end of the main shaft (11), and a transmission belt (15) is connected with the driving pulley (13) and the driven pulley (14).

4. The corn grits sieving and winnowing device according to claim 1, wherein the sieving box (4) is internally provided with sieving rods (16), the sieving box (4) is a triangular box body, and the sieving rods (16) are arranged in an array.

5. The corn grits sieving and winnowing device according to claim 1, wherein the waste collecting structure comprises a dust box (17), a dust plate (18) is arranged in the dust box (17), an exhaust port (19) is formed in the side wall surface of the dust box (17), and a dust box (20) is slidably arranged at the lower end of the dust box (17).

6. The corn grits granule sieving and winnowing device according to claim 1 or 2, wherein the filtering and air intake structure comprises a centrifugal air pump (21), the centrifugal air pump (21) is fixedly arranged on the lower wall surface of the motor mounting frame (5), a filtering frame (22) is fixedly arranged at the input end of the centrifugal air pump (21), a dust filtering filler (23) is arranged in the filtering frame (22), an air guide box (24) is fixedly arranged at the output end of the centrifugal air pump (21), and an air guide plate (25) is fixedly arranged in the air guide box (24).

7. The corn grits sieving and winnowing device according to claim 1, wherein the discharging device comprises a discharging pipe (26), the discharging pipe (26) is arranged on the lower wall surface of the winnowing box (3), a valve pipe (27) is fixedly arranged on the discharging pipe (26), a switch block (28) is slidably arranged in the valve pipe (27), a hydraulic cylinder (29) is fixedly arranged in the valve pipe (27), and the telescopic end of the hydraulic cylinder (29) is fixedly arranged on the upper wall surface of the switch block (28).