CN-224221996-U - Seed selection machine for agricultural scientific research test

CN224221996UCN 224221996 UCN224221996 UCN 224221996UCN-224221996-U

Abstract

The utility model relates to a seed selection machine for agricultural scientific research experiments, which belongs to the technical field of seed selection machines and comprises a base and a winnowing box fixedly connected to the top of the base, wherein a supporting table is fixedly connected to the top of the base, a screening mechanism capable of carrying out secondary screening on seeds is arranged on the top of the supporting table, the screening mechanism comprises a screening plate which is slidably connected to the top of the supporting table, and a driving motor is fixedly connected to the upper surface of the supporting table. This experimental seed selection machine of using of agricultural scientific research drives the rotor plate through setting up driving motor and rotates, and the rethread sets up the connecting rod for under the cooperation of connecting rod and rotor plate, can drive the screening board and reciprocate left and right sides and remove, and then conveniently carry out secondary screening with the seed after the selection by winnowing, improved the screening quality of seed, simultaneously because the selection by winnowing case is located the screening board directly over, make the inside seed of selection by winnowing case can accurately carry to the screening board inside, thereby avoid the condition that the seed falls scattered everywhere to appear.

Inventors

JIANG CHAO
WANG WEI
DONG KAI
LI YANDA
JIANG YAHUI
TANG XIAOBAO
LIANG JIANFENG
WANG YAN
PENG YUNFEI
LI JIAJIA
WU TAISHAN
DONG HAO

Assignees

江苏东禾现代农业科技有限公司

Dates

Publication Date: 20260512
Application Date: 20250526

Claims (8)

1. The seed selection machine for the agricultural scientific research test comprises a base (1) and a winnowing box (2) fixedly connected to the top of the base (1), and is characterized in that a supporting table (3) is fixedly connected to the top of the base (1), and a screening mechanism capable of carrying out secondary screening on seeds is arranged at the top of the supporting table (3); Screening mechanism includes sliding connection in screening board (4) at supporting bench (3) top, the last fixed surface of supporting bench (3) is connected with driving motor (5), fixedly connected with rotor plate (6) on driving motor's (5) output shaft, rotate between rotor plate (6) and screening board (4) and be connected with connecting rod (7), fixedly connected with screening net (8) on the interior diapire of screening board (4), the inside sliding connection of supporting bench (3) has to extend to its positive collecting box (9).
2. The seed concentrator for agricultural scientific research experiments according to claim 1, wherein the upper surface of the supporting table (3) is provided with a through hole communicated with the collecting box (9), and the bottom of the winnowing box (2) is fixedly connected with a blanking pipe communicated with the screening plate (4).
3. The seed concentrator for agricultural scientific research experiments according to claim 1, wherein the bottom of the screening plate (4) is fixedly connected with a positioning roller (10) extending into the supporting table (3), and a positioning groove (11) matched with the positioning roller (10) is formed in the upper surface of the supporting table (3).
4. The seed concentrator for agricultural scientific research experiments according to claim 1, wherein one side of the winnowing box (2) is fixedly connected with a mounting cover (12), and a fan (13) is arranged in the mounting cover (12).
5. The seed concentrator for agricultural scientific research experiments according to claim 4, wherein a through hole communicated with an installation cover (12) is formed in the air separation box (2), and a dust screen is fixedly connected to one side, away from the air separation box (2), of the installation cover (12).
6. The seed concentrator for agricultural scientific research experiments according to claim 1, wherein the inner wall of the air separation box (2) is fixedly connected with a material guide plate (14), the front surface and the back surface of the material guide plate (14) are fixedly connected with the inner wall of the air separation box (2), and the top of the air separation box (2) is fixedly connected with a feed hopper (15) communicated with the inside of the air separation box.
7. The seed concentrator for agricultural scientific research experiments according to claim 6, wherein the top of the base (1) is fixedly connected with a separation box (16), one side, far away from the winnowing box (2), of the separation box (16) is fixedly connected with an air extractor (17), the top of the separation box (16) is provided with a sealing cover plate (18), the bottom of the sealing cover plate (18) is fixedly connected with a separation cylinder (19) extending into the separation box (16), and the top of the sealing cover plate (18) is fixedly connected with a communicating pipeline (20) capable of communicating the separation cylinder (19) with the winnowing box (2).
8. The seed concentrator for agricultural scientific research experiments according to claim 7, wherein one end of the communicating pipeline (20) far away from the separating cylinder (19) is positioned on the upper surface of the material guiding plate (14), and a supporting frame (21) capable of supporting the separating cylinder (19) is fixedly connected inside the separating box (16).

Description

Seed selection machine for agricultural scientific research test Technical Field The utility model relates to the technical field of seed refiners, in particular to a seed refiner for agricultural scientific research experiments. Background The seed selection machine for the agricultural scientific research test is mechanical equipment for selecting and classifying seeds in the agricultural scientific research, light impurities such as shrunken grains, glumes, grass seeds and the like are separated from the seeds according to the aerodynamic characteristics of the seeds and the impurities by utilizing air flow, and the impurities are sucked into a dust remover to be intensively discharged by adjusting the speed and the direction of the air flow, and the full seeds enter the next working procedure after passing through an air screen. The Chinese patent of utility model with publication number CN219899106U discloses a seed concentrator for agricultural scientific research test, which comprises a screening box, the top fixedly connected with feeder hopper of screening box, be provided with first screening mechanism in the screening box, the below of first screening mechanism is provided with second screening mechanism, be provided with the accuse volume mechanism of being convenient for guarantee feeding homogeneity in the feeder hopper. The feeding hopper is internally provided with a quantity control mechanism, the quantity control mechanism comprises two baffles, the feeding speed is controlled by adjusting the inclination angle of the baffles, the feeding uniformity is guaranteed, excessive feeding at one time is avoided, the screening effect is prevented from being influenced, a worm wheel is driven by a bidirectional worm to drive a rotating shaft to rotate, the self-locking property of the worm wheel and the bidirectional worm is utilized, the change of the inclination angle of the baffles after the inclination angle is adjusted is avoided, glass windows are arranged on the front sides of the screening box and the feeding hopper, the internal condition is conveniently observed, and timely discovery is facilitated when faults occur. However, in the use process, because a large gap exists between the elastic reflecting plate and the second collecting box, even if the angle adjustment is carried out on the elastic reflecting plate, the gap between the elastic reflecting plate and the second collecting box still cannot be changed, so that partial seeds are easily and accurately collected by the second collecting box, further, workers are required to clean the seeds additionally, the working efficiency is influenced, and the production requirement cannot be met, and therefore, the seed selection machine for agricultural scientific research experiments is provided for solving the problems. Disclosure of utility model Aiming at the defects of the prior art, the utility model provides a seed concentrator for agricultural scientific research experiments, which has the advantage of being capable of accurately collecting seeds, and solves the problems that even if a large gap exists between an elastic reflecting plate and a second collecting box in the existing seed concentrator and the angle of the elastic reflecting plate is adjusted, the gap between the elastic reflecting plate and the second collecting box still cannot be changed, so that partial seeds are easily caused to be not accurately collected by the second collecting box, and further, workers are required to be additionally cleaned, and the working efficiency is affected. The seed selection machine for agricultural scientific research experiments comprises a base and a winnowing box fixedly connected to the top of the base, wherein a supporting table is fixedly connected to the top of the base, and a screening mechanism capable of carrying out secondary screening on seeds is arranged on the top of the supporting table; The screening mechanism comprises a screening plate which is connected to the top of a supporting table in a sliding mode, a driving motor is fixedly connected to the upper surface of the supporting table, a rotating plate is fixedly connected to an output shaft of the driving motor, a connecting rod is connected between the rotating plate and the screening plate in a rotating mode, a screening net is fixedly connected to the inner bottom wall of the screening plate, and a collecting box which extends to the front face of the supporting table is connected to the inner portion of the supporting table in a sliding mode. Further, a through hole communicated with the collecting box is formed in the upper surface of the supporting table, and a blanking pipe communicated with the screening plate is fixedly connected to the bottom of the winnowing box. Further, the bottom fixedly connected with of screening board extends to the inside locating roller of brace table, set up the constant head tank with locating roller looks adaptation on the uppe