Seed air screening and cleaning system

Abstract

The utility model relates to the technical field of seed air screen cleaning, in particular to a seed air screen cleaning system which comprises a box body, a feeding mechanism is arranged in the box body, a conveying bent pipe is installed at the lower end of the box body, and a blowing mechanism is installed in the conveying bent pipe. The purpose of automatically adjusting the position height of the inclined plate can be achieved, the rising height of the seeds can be adjusted according to needs by adjusting the position height of the inclined plate, the falling range of the seeds after the seeds and the inclined plate are separated is effectively reduced, and classified collection and conveying are conducted through the conveying mechanism.

Description

TECHNICAL FIELD

[0001] The utility model relates to a seed air screen cleaning technology field especially relates to a seed air screen cleaning system. BACKGROUND

[0002] Seed is the structure that the ovule of seed plant grows after fertilization, in order to improve the survival rate of seed and planting quality, often need to process seed through various mechanical equipment, mainly refers to the threshing, selection, drying, selection grading, coating, packaging process of seed, and selection, drying is the primary stage of seed processing, seed processing industry is all from selection, drying two processes, there are multiple ways for the selection of seed, such as air selection, screening and water selection etc., and the most common is air selection;In the prior art, when cleaning, the seed is poured into the inside of the cleaning device, and the seed falls continuously in the inside of the cleaning device, under the action of air negative pressure suction force, the impurities in the falling process of seed are separated, and the seed is cleaned, but in the process of seed air screening, because the seed and impurities are mixed, sometimes the air force cannot accurately separate the impurities from the seed, so that the seed after air screening still has impurities, which affects the quality of air screening.

[0003] The utility model discloses a kind of seed air screen cleaning systems with publication No. CN218902694U, it includes cleaning box and flow guide mechanism;Cleaning box: its upper end is open structure, the front and back sides of cleaning box are respectively equipped with L type air screen pipe, L type air screen pipe is all communicated with cleaning box, the vertical tube body of L type air screen pipe is respectively equipped with air outlet pipe, the end of air outlet pipe inside away from cleaning box is equipped with electric fan, the end of air outlet pipe inside close to cleaning box is equipped with filter screen, the front surface lower end of cleaning box is equipped with discharge hole;Flow guide mechanism: set in the inside of cleaning box;Wherein: still include control switch group, the control switch group is set on the right side of cleaning box, the input end of control switch group is electrically connected to external power supply, this seed air screen cleaning system, impurities in seed are concentrated on the surface of seed before air screening starts, can more accurately separate impurities from seed, improve the quality of air screening.

[0004] The above technical scheme cannot be controlled for different seed types, and is not conducive to screening and classification, so improvement is needed. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art and provides a seed air screen cleaning system.

[0006] To achieve the above object, the utility model adopts the following technical scheme:

[0007] The utility model provides a seed wind screen cleaning system, including the box, be equipped with feeding mechanism in the box, the lower extreme of box is equipped with the installation conveying elbow pipe, is equipped with blowing mechanism in conveying elbow pipe;

[0008] The lower end of the box is provided with an electric telescopic rod, the piston rod end of the electric telescopic rod is rotatably connected with a diagonal rod, one end of the diagonal rod is rotatably connected with a diagonal plate, a sliding member is fixed in the box, and the end of the sliding member close to the conveying elbow pipe is slidably installed with a diagonal plate, and the diagonal plate abuts against the conveying elbow pipe;

[0009] The box is provided with a material conveying mechanism corresponding to the diagonal plate.

[0010] Compared with the prior art, the utility model can automatically adjust the position height of the diagonal plate, and can adjust the height of the seed rising according to the need by adjusting the position height of the diagonal plate, so as to effectively reduce the range of the seed and the diagonal plate after separation, and the material conveying mechanism is used for classification, collection and conveying.

[0011] Preferably, the feeding mechanism includes a partition piece fixed in the box, an inlet is formed on one side of the upper end of the box, the inlet is located in the partition piece, a discharge pipe is formed through the lower end of the partition piece, the discharge pipe corresponds to the conveying elbow pipe, and the discharge pipe is inclined.

[0012] Further, the seed can be stably discharged from the discharge pipe, and the inclination of the discharge pipe and the direction of the air flow blowing are moved, which helps the seed to quickly fall and rise along the diagonal plate under the action of wind force.

[0013] Preferably, the blowing mechanism includes a wind pipe installed in the conveying elbow pipe, a first motor assembly is installed in the wind pipe, an output shaft of the first motor assembly is fixed with a transmission shaft, and two fan blades are installed at the front end of the transmission shaft.

[0014] Further, the first motor assembly can drive the transmission shaft to rotate, so that the fan blades rotate, the wind power is improved, and the seed blowing is quickly realized.

[0015] Preferably, a first screen is installed between the conveying elbow pipe and the wind pipe, and a second screen is installed in the wind pipe.

[0016] Further, the first screen and the second screen can effectively filter dust in the air.

[0017] Preferably, the feeding mechanism comprises two horizontal shafts sleeved in the box, a conveying belt is sleeved on the two horizontal shafts, a second motor assembly is installed at the lower end of the box, the output shaft of the second motor assembly is fixedly connected with one of the horizontal shafts, and an opening is formed in the box and corresponds to the conveying belt.

[0018] Further, the second motor assembly drives one of the horizontal shafts to rotate, drives the conveying belt to move along with the horizontal shaft, and drives the seeds to move towards the opening for centralized collection.

[0019] Preferably, two baffle pieces are fixed in the box at equal intervals, arc-shaped partition pieces are installed between the two baffle pieces and on one side of the two baffle pieces, and the baffle pieces and the arc-shaped partition pieces are arranged at the upper end of the conveying belt.

[0020] Further, the baffle pieces can effectively divide the upper end of the conveying belt into three parts, so that the seeds can be collected in a classified manner.

[0021] Preferably, a vertical plate piece is fixed in the box and located at the lower end of the inclined plate piece.

[0022] Further, the seeds can be prevented from falling randomly.

[0023] The beneficial effects of the utility model are as follows:

[0024] 1. The vertical plate piece and the partition piece can divide the box, so that the seeds can be prevented from falling randomly and the seeds can be better made to fall on the conveying belt.

[0025] 2. The baffle pieces and the arc-shaped partition pieces can effectively divide the upper end of the conveying belt into three parts, so that the seeds can be collected in a classified manner.

[0026] 3. The first motor assembly can drive the transmission shaft to rotate, so that the fan piece can rotate, the wind power can be improved, the seeds can be quickly blown, and the first sieve screen and the second sieve screen can effectively filter dust in the air.

[0027] 4. The position height of the inclined plate piece can be automatically adjusted, the position height of the inclined plate piece can be adjusted according to the need, the height of the seeds rising can be adjusted, the range of the seeds falling after being separated from the inclined plate piece can be effectively reduced, and the seeds can be collected and conveyed in a classified manner by the feeding mechanism. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 It is a sectional view of the utility model;

[0029] Figure 2 It is a sectional view of the air pipe piece in the utility model;

[0030] Figure 3 It is the structure diagram of the arc-shaped partition piece in the utility model;

[0031] Figure 4 It is the structure diagram of the sliding piece and the inclined plate piece in the utility model;

[0032] In the drawing: 1 box body, 2 inlet, 3 partition piece, 4 discharge pipe, 5 first motor assembly, 6 inclined rod piece, 7 electric telescopic rod, 8 inclined plate piece, 9 conveying elbow pipe, 10 horizontal shaft, 11 conveying belt, 12 opening, 13 baffle piece, 14 arc-shaped partition piece, 15 second motor assembly, 16 first screen, 17 transmission shaft, 18 fan blade piece, 19 air pipe piece, 20 second screen, 21 sliding piece, 22 vertical plate piece. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0034] Referring to Figures 1-4 A seed air screen cleaning system, including box body 1, the box body 1 is equipped with feeding mechanism, feeding mechanism includes the partition piece 3 fixed in the box body 1, the upper end of the box body 1 one side is equipped with inlet 2, inlet 2 is located in the partition piece 3, the lower end of the partition piece 3 is equipped with discharge pipe 4, discharge pipe 4 and conveying elbow pipe 9 correspond, discharge pipe 4 is obliquely arranged;Stably make seed discharge from discharge pipe 4, simultaneously, the oblique of discharge pipe 4 prevents line and the direction of air flow and moves, help to make seed quickly fall and rise along inclined plate piece 8 under the action of wind power;The lower end of the box body 1 is equipped with the conveying elbow pipe 9 of installation, the conveying elbow pipe 9 is equipped with blowing mechanism in;Blowing mechanism includes the air pipe piece 19 of installation in the conveying elbow pipe 9, the first motor assembly 5 is installed in the air pipe piece 19, the output shaft end of the first motor assembly 5 is fixed with transmission shaft 17, the front end of transmission shaft 17 is installed with two fan blade pieces 18;Through the first motor assembly 5 can drive transmission shaft 17 rotation, can make fan blade piece 18 rotate, through the operation of two fan blade pieces 18 can improve wind power, quickly realize the blowing of seed.

[0035] Referring to Figures 1-4 The lower end of the box body 1 is equipped with electric telescopic rod 7, the piston rod end of electric telescopic rod 7 is rotatably connected with inclined rod piece 6, one end of inclined rod piece 6 is rotatably connected with inclined plate piece 8, the box body 1 is fixed with sliding piece 21, the end of sliding piece 21 close to conveying elbow pipe 9 is slidably installed with inclined plate piece 8, and inclined plate piece 8 and conveying elbow pipe 9 abut.

[0036] Referring to Figures 1-2A first screen 16 is installed between the delivery elbow 9 and the air duct 19, and a second screen 20 is installed in the air duct 19; the dust in the air can be effectively filtered through the action of the first screen 16 and the second screen 20.

[0037] Reference Figure 1 、 3 A feeding mechanism is provided in the box body 1, and the feeding mechanism corresponds to the inclined plate 8; the feeding mechanism includes two transverse shafts 10 rotatably sleeved in the box body 1, and a conveyor belt 11 is sleeved between the two transverse shafts 10. A second motor assembly 15 is installed on the other lower end of the box body 1, and the output shaft of the second motor assembly 15 is fixedly connected to one of the transverse shafts 10. An opening 12 is provided on the box body 1, and the opening 12 corresponds to the conveyor belt 11; the second motor assembly 15 can drive one of the transverse shafts 10 to rotate, so that the conveyor belt 11 can move with the transverse shaft 10, and the seeds can move toward the direction of the opening 12 for centralized collection.

[0038] Reference Figure 1 、 3 Two baffle members 13 are fixed at equal intervals in the box body 1, and arc-shaped partition members 14 are installed between the two baffle members 13 and on one side of the two baffle members 13. The baffle members 13 and the arc-shaped partition members 14 are both arranged at the upper end of the conveyor belt 11; the baffle members 13 can effectively divide the upper end of the conveyor belt 11 into three parts, which is convenient for classifying and collecting seeds; and the arc-shaped partition members 14 can facilitate the rapid concentration of classified seeds.

[0039] Reference Figure 1 、 4 A vertical plate 22 is fixed in the box body 1, and the vertical plate 22 is located on the lower end side of the inclined plate 8; through the action of the vertical plate 22 and the partition member 3, the box body 1 can be divided, which can fully prevent the seeds from falling at will and better allow the seeds to fall onto the conveyor belt 11.

[0040] In the present utility model, the first motor assembly 5 can drive the transmission shaft 17 to rotate, which can cause the fan blade 18 to rotate, increase the wind force, and quickly blow the seeds; the seeds are discharged from the discharge pipe 4, and rise along the inclined plate 8 under the action of wind force. After the seeds are moved out of the inclined plate 8, they can fall and can be effectively divided by the baffle 13 and the arc-shaped partition 14 to divide the upper end of the conveyor belt 11 into three parts, which is convenient for classifying and collecting seeds. The second motor assembly 15 can drive the horizontal axis 10 and the conveyor belt 11 to rotate, so that the seeds are moved out from the opening 12.

[0041] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A seed windscreen cleaning system comprising a housing (1), characterized in that: The box (1) is provided with a feeding mechanism, the lower end of the box (1) is provided with a conveying elbow (9), the conveying elbow (9) is provided with a blowing mechanism; The lower end of the box (1) is provided with an electric telescopic rod (7), the piston rod end of the electric telescopic rod (7) is rotatably connected with a inclined rod (6), one end of the inclined rod (6) is rotatably connected with an inclined plate (8), the box (1) is fixedly provided with a sliding piece (21), the end of the sliding piece (21) close to the conveying elbow (9) is slidably provided with the inclined plate (8), the inclined plate (8) abuts against the conveying elbow (9). The box (1) is provided with a feeding mechanism, the feeding mechanism and the inclined plate (8) correspond to each other.

2. A seed windscreen cleaning system according to claim 1, characterized in that: The feeding mechanism comprises a partition piece (3) fixed in the box (1), one side of the upper end of the box (1) is provided with an inlet (2), the inlet (2) is located in the partition piece (3), the lower end of the partition piece (3) is provided with a discharge pipe (4), the discharge pipe (4) corresponds to the conveying elbow (9), and the discharge pipe (4) is inclined.

3. A seed windscreen cleaning system according to claim 1, wherein: The blowing mechanism comprises a air pipe (19) installed in the conveying elbow (9), the air pipe (19) is provided with a first motor assembly (5), the output shaft of the first motor assembly (5) is fixedly provided with a transmission shaft (17), and the front end of the transmission shaft (17) is provided with two fan blades (18).

4. A seed windscreen cleaning system according to claim 3, wherein: The conveying elbow (9) and the air pipe (19) are jointly provided with a first screen (16), and the air pipe (19) is provided with a second screen (20).

5. A seed windscreen cleaning system according to claim 1, wherein: The feeding mechanism comprises two horizontal shafts (10) rotatably sleeved in the box (1), the two horizontal shafts (10) are jointly provided with a conveying belt (11), the lower end of the box (1) is provided with a second motor assembly (15), the output shaft of the second motor assembly (15) is fixedly connected with one of the horizontal shafts (10), and the box (1) is provided with an opening (12), which corresponds to the conveying belt (11).

6. A seed windscreen cleaning system according to claim 5, wherein: The box (1) is fixedly provided with two baffle pieces (13) at equal intervals, and the two baffle pieces (13) and one side of the two baffle pieces (13) are provided with arc-shaped partition pieces (14), the baffle pieces (13) and the arc-shaped partition pieces (14) are arranged on the upper end of the conveying belt (11).

7. A seed windscreen cleaning system according to claim 1, wherein: The box (1) is fixedly provided with a vertical plate (22), and the vertical plate (22) is located on one side of the lower end of the inclined plate (8).

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