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CN-224221979-U - Seed screening plant convenient to adjust

CN224221979UCN 224221979 UCN224221979 UCN 224221979UCN-224221979-U

Abstract

The utility model belongs to the technical field of seed screening, in particular to a seed screening device convenient to adjust, which comprises a seed storage bin, wherein a diversion bin is fixedly arranged at the bottom of the seed storage bin, diversion slopes are fixedly arranged on the inner walls of the left side and the right side of the diversion bin, seeds are placed on the inner sides of the seed storage bin, the sizes of screening holes are set according to the sizes of the seeds, seed screening blocks with corresponding sizes are installed on the inner sides of mounting grooves, the mounting grooves are locked through fixing bolts, a driving shaft can be driven by a controllable motor to rotate, the driving shaft can drive a rotating shaft and a rotating disc to rotate through the cooperation of a first synchronous wheel and a first synchronous belt after rotation, quantitative sowing can be carried out on the rotating disc after rotation, the efficiency is improved, semi-automation is realized, compared with traditional manual sowing, the seed screening device is easier, but lower in cost than large-scale machinery, the seed screening device is more suitable for daily use in families, and the diversion slopes can enable the seeds to fall to the inner sides of the screening holes.

Inventors

  • WANG WENJING
  • ZHU XUEMING
  • Ruan Bofei
  • WU SHILONG
  • SU QIHANG
  • TIAN YALIN

Assignees

  • 江汉大学

Dates

Publication Date
20260512
Application Date
20250513

Claims (8)

  1. 1. A seed screening device for facilitating adjustment, comprising: The seed storage bin (1), the bottom fixed mounting in seed storage bin (1) has water conservancy diversion storehouse (2), the left and right sides inner wall fixed mounting in water conservancy diversion storehouse (2) has water conservancy diversion slope (3), axis of rotation (4) are installed in the inboard rotation in water conservancy diversion storehouse (2), the bottom fixed mounting in water conservancy diversion storehouse (2) has sealing disk (5), the outside fixed mounting in axis of rotation (4) has rolling disc (6), rolling disc (6) rotate the inboard of installing at sealing disk (5), mounting groove (7) have been seted up in the outside of rolling disc (6), the inboard of mounting groove (7) is provided with seed screening piece (8), the top fixed mounting of seed screening piece (8) has screening hole (9), one side screw thread of rolling disc (6) and seed screening piece (8) installs fixing bolt (10).
  2. 2. The seed screening device convenient to adjust according to claim 1, wherein a motor (11) is fixedly installed on one side of the diversion bin (2), a driving shaft (12) is fixedly installed at the output end of the motor (11), a first synchronous wheel (13) is fixedly installed on the outer sides of the driving shaft (12) and the rotating shaft (4), and a first synchronous belt (14) is sleeved on the outer side of the first synchronous wheel (13) in a tensioning mode.
  3. 3. The seed screening device convenient to adjust according to claim 1, wherein a movable shaft (15) is rotatably mounted on the inner side of the seed storage bin (1), and a plurality of stirring rods (16) are fixedly mounted on the outer side of the movable shaft (15).
  4. 4. A seed screening device according to claim 2, characterised in that the outer sides of the drive shaft (12) and the movable shaft (15) are fixedly provided with a second synchronizing wheel (17), and that the outer side of the second synchronizing wheel (17) is provided with a second synchronizing belt (18) in a tensioning sleeve.
  5. 5. The seed screening device convenient to adjust according to claim 1, wherein the sealing disc (5) is circular in shape, a through groove is formed in the bottom of the sealing disc (5), and the rotating disc (6) is attached to the inner wall of the sealing disc (5).
  6. 6. The seed screening device convenient to adjust according to claim 1, wherein the shape of the diversion slope (3) is triangular, the shape of the seed screening block (8) is arc-shaped, and the seed screening block (8) is attached to the inner wall of the sealing disc (5).
  7. 7. A seed screening device according to claim 1, characterised in that the rotating disc (6) and the seed screening block (8) are provided with threaded holes on one side, and the fixing bolts (10) are threadedly mounted on the inner sides of the threaded holes.
  8. 8. A seed screening device according to claim 1, characterised in that a rotation groove is provided in one side of the sealing disc (5), the rotation shaft (4) being rotatably mounted inside the rotation groove.

Description

Seed screening plant convenient to adjust Technical Field The utility model relates to the technical field of seed screening, in particular to a seed screening device convenient to adjust. Background Most agricultural machinery in the market at present depends on import, foreign environments are different from domestic geographic environments, and planting factors such as different seed sowing quantity and seed size directly cause the problems of fluctuation of yield and unstable quality, so that economic benefit is not high. In order to solve the problem, the invention aims at providing a mechanized scheme for sowing modes with different sizes and different sowing numbers, liberates manpower and reduces cost, and therefore, the applicant provides a seed screening device convenient to adjust. The patent application is completed under the support of the expense of the research project (HSBY 2022-029) sponsored by the laboratory work institute of the higher school in Hubei province and the provincial level teaching and modifying project (20240111072013) of the higher school in Hubei province. Disclosure of utility model The utility model aims to provide a seed screening device convenient to adjust, and solves the defects in the prior art. In order to achieve the above purpose, the present utility model adopts the following technical scheme: The utility model provides a seed screening plant convenient to adjust, includes the seed storage bin, the bottom fixed mounting in seed storage bin has the water conservancy diversion storehouse, the left and right sides inner wall fixed mounting in water conservancy diversion storehouse has the water conservancy diversion slope, the axis of rotation is installed in the inboard rotation in water conservancy diversion storehouse, the bottom fixed mounting in water conservancy diversion storehouse has the sealing disc, the outside fixed mounting of axis of rotation has the rolling disc, the inboard at the sealing disc is installed in the rolling disc rotation, the mounting groove has been seted up in the outside of rolling disc, the inboard of mounting groove is provided with seed screening piece, the top fixed mounting of seed screening piece has the screening hole, fixing bolt is installed to one side screw thread of rolling disc and seed screening piece. As a further improvement of the scheme, a motor is fixedly arranged on one side of the diversion bin, a driving shaft is fixedly arranged at the output end of the motor, a first synchronous wheel is fixedly arranged on the outer sides of the driving shaft and the rotating shaft, and a first synchronous belt is arranged on the outer side of the first synchronous wheel in a tensioning sleeve mode. As a further improvement of the scheme, the movable shaft is rotatably arranged on the inner side of the seed storage bin, and a plurality of stirring rods are fixedly arranged on the outer side of the movable shaft. As a further improvement of the scheme, a second synchronous wheel is fixedly arranged on the outer sides of the driving shaft and the movable shaft, and a second synchronous belt is sleeved on the outer side of the second synchronous wheel in a tensioning mode. As a further improvement of the scheme, the sealing disc is circular in shape, a through groove is formed in the bottom of the sealing disc, and the rotating disc is attached to the inner wall of the sealing disc. As a further improvement of the scheme, the shape of the diversion slope is triangular, the shape of the seed screening block is arc-shaped, and the seed screening block is attached to the inner wall of the sealing disc. As a further improvement of the scheme, a threaded hole is formed in one side of the rotating disc and one side of the seed screening block, and the fixing bolt is installed on the inner side of the threaded hole in a threaded mode. As a further improvement of the scheme, a rotating groove is formed in one side of the sealing disc, and the rotating shaft is rotatably arranged on the inner side of the rotating groove. Compared with the prior art, the utility model has the advantages that: (1) According to the seed screening device convenient to adjust, seeds are placed on the inner side of the seed storage bin, the sizes of screening holes are set according to the sizes of the seeds, the seed screening blocks with corresponding sizes are installed on the inner side of the installation groove, the installation groove is locked through the fixing bolts, the motor can be controlled to drive the driving shaft to rotate, the driving shaft can drive the rotating shaft and the rotating disc to rotate through the cooperation of the first synchronous wheel and the first synchronous belt after rotating, the rotating disc can quantitatively sow seeds in a fixed time and a fixed quantity after rotating, efficiency is improved, semi-automation is achieved, the seed screening device is easy to operate, compared with traditional manual sowing, the