A buoyancy screening device for agricultural seeds

Abstract

The utility model discloses an agricultural seed buoyancy screening device, which belongs to the seed buoyancy screening technical field, and includes a box body and a movable plate, wherein a first bearing is arranged at the bottom of the box body, and a first rotating shaft is penetrated inside the first bearing, and a first fixing frame is fixedly connected to the bottom of the box body. Its beneficial effect is that, by arranging a first motor, a second motor and a third motor, the first rotating shaft is driven to rotate by the first motor, so that the first rotating shaft drives the stirring rod to rotate, so that the impurities in the seeds float to the water surface, the screen basket is driven to rotate by the second motor, the impurities on the water surface are fished out by the screen basket, and the outlet end of the screen basket is rotated to the outlet position, the threaded column is driven to rotate by the third motor, so that the threaded column rotates inside the threaded hole, the movable plate moves on the surface of the threaded column, and the movable plate drives the scraper to move, so that the impurities on the screen basket are cleaned by the scraper, and the impurities are collected inside the collection shell.

Description

Technical Field

[0001] The utility model relates to the technical field of seed buoyancy screening, and more specifically, to a buoyancy screening device for agricultural seeds. Background Art

[0002] When screening seeds, people will remove impurities from the seeds first. The general method of removing seed impurities is wind selection, water selection or manual selection. It is generally used for large and heavy seeds, such as oak and legume seeds. The buoyancy of water is used to float out the debris and empty seeds, and the full seeds are left at the bottom. Water selection generally uses salt water or yellow mud water with a specific gravity of 1.1 to 1.25 g / cubic centimeter to remove the empty grains and impurities floating on the surface. However, the existing agricultural seed buoyancy screening device is inconvenient to screen and collect impurities. Utility Model Content

[0003] (1) Technical issues to be solved

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide an agricultural seed buoyancy screening device, which has the characteristic of being easy to screen and collect impurities.

[0005] (2) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides an agricultural seed buoyancy screening device, including a box body and a movable plate, a first bearing is arranged at the bottom of the box body, and a first rotating shaft is passed through the interior of the first bearing, a first fixing frame is fixedly connected to the bottom of the box body, and a first motor is fixedly connected to the first fixing frame, an output shaft of the first motor is fixedly connected to one end of the first rotating shaft, a stirring rod is fixedly connected to the first rotating shaft, a first fixing plate is fixedly connected to the top of the box body, the number of the first fixing plates is two, second bearings are arranged on the opposite surfaces of the two first fixing plates, a second rotating shaft is passed through the interior of the two second bearings, the opposite ends of the two second rotating shafts are fixedly connected to the same screen basket, a second fixing frame is fixedly connected to the side of the first fixing plate, and a second motor is fixedly connected to the second fixing frame, and the output shaft of the second motor is fixedly connected to one end of the second rotating shaft;

[0007] The 3rd rotating shaft is provided with a third bearing, and the 3rd rotating shaft is provided with a third bearing. The 3rd rotating shaft is provided with a third bearing. The 3rd rotating shaft is provided with a third bearing. The 3rd rotating shaft is provided with a third bearing. The 3rd rotating shaft is provided with a third bearing. The 3rd rotating shaft is provided with a third bearing. The 3rd rotating shaft is provided with a third bearing. The 3rd rotating shaft is provided with a third bearing. The 3rd rotating shaft is provided with a third bearing. The 3rd rotating shaft is provided with a third bearing. The 3rd rotating shaft is provided with a third bearing. The 3rd rotating shaft is provided with a third bearing. The 3rd rotating shaft is provided with a third bearing.

[0008] When the agricultural seed buoyancy screening device of the present technical solution is used, the first motor drives the first rotating shaft to rotate, so that the first rotating shaft drives the stirring rod to rotate, so that impurities in the seeds float to the water surface, and the second motor drives the screen basket to rotate, so that the impurities on the water surface are scooped out through the screen basket, and the outlet end of the screen basket is rotated to the outlet position, and the third motor drives the threaded column to rotate, so that the threaded column rotates inside the threaded hole, and the movable plate moves on the surface of the threaded column, so that the movable plate drives the scraper to move, so that the impurities on the screen basket can be cleaned by the scraper, and the impurities can be collected inside the collection shell.

[0009] Furthermore, the bottom of the elastic scraper overlaps the inner wall of the screen basket.

[0010] Furthermore, a handle is provided on the surface of the collecting shell, and an opening is provided on the side of the box body.

[0011] Furthermore, a support base is fixedly connected to the bottom of the box body, and a rubber pad is provided at the bottom of the support base.

[0012] Furthermore, a water leakage hole is provided on the inner wall of the screen basket, and an operation panel is provided on the surface of the box body.

[0013] (3) Beneficial effects

[0014] In summary, the utility model has the following beneficial effects:

[0015] The agricultural seed buoyancy screening device is provided with a first motor, a second motor and a third motor. The first motor drives the first rotating shaft to rotate, so that the first rotating shaft drives the stirring rod to rotate, so that impurities in the seeds float to the water surface; the second motor drives the screen basket to rotate, so that impurities on the water surface are fished out through the screen basket, and the outlet end of the screen basket is rotated to the outlet position; the third motor drives the threaded column to rotate, so that the threaded column rotates inside the threaded hole, so that the moving plate moves on the surface of the threaded column, and the moving plate drives the scraper to move, so that the impurities on the screen basket can be cleaned by the scraper, and the impurities can be collected inside the collection shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the drawings required for describing the specific implementation or the prior art will be briefly introduced below. Obviously, the drawings described below are only one implementation of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic structural diagram of a three-dimensional cross section of the utility model;

[0018] Figure 2 It is an enlarged structural schematic diagram of the screen basket in the utility model;

[0019] Figure 3 It is a three-dimensional structural schematic diagram of the utility model.

[0020] The symbols in the accompanying drawings are:

[0021] 1. Box body; 2. First motor; 3. First rotating shaft; 4. Stirring rod; 5. First fixed plate; 6. Second motor; 7. Screen basket; 8. Second fixed plate; 9. Third motor; 10. Threaded column; 11. Moving plate; 12. Threaded hole; 13. Elastic scraper; 14. Sliding hole; 15. Third fixed plate; 16. Sliding rod; 17. Leakage hole; 18. Opening; 19. Connecting shell; 20. Collecting shell; 21. Handle; 22. Support seat; 23. Rubber pad. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the utility model easy to understand, the technical scheme in the specific implementation mode of the utility model is clearly and completely described below to further illustrate the utility model. Obviously, the specific implementation mode described is only a part of the implementation mode of the utility model, rather than all styles.

[0023] Example:

[0024] The following is combined with Figure 1-3The utility model is described in further detail.

[0025] See also Figure 1-3 The utility model provides a technical solution: an agricultural seed buoyancy screening device, comprising a box body 1 and a movable plate 11, a first bearing is arranged at the bottom of the box body 1, and a first rotating shaft 3 is penetrated inside the first bearing, a first fixing frame is fixedly connected to the bottom of the box body 1, and a first motor 2 is fixedly connected to the first fixing frame, an output shaft of the first motor 2 is fixedly connected to one end of the first rotating shaft 3, a stirring rod 4 is fixedly connected to the first rotating shaft 3, a first fixing plate 5 is fixedly connected to the top of the box body 1, two first fixing plates 5 are fixedly connected, second bearings are arranged on the opposite surfaces of the two first fixing plates 5, a second rotating shaft is penetrated inside the two second bearings, a same screen basket 7 is fixedly connected to the opposite ends of the two second rotating shafts, a second fixing frame is fixedly connected to the side of the first fixing plate 5, and a second motor 6 is fixedly connected to the second fixing frame, and an output shaft of the second motor 6 is fixedly connected to one end of the second rotating shaft;

[0026] A second fixed plate 8 and a third fixed plate 15 are fixedly connected to the surface of the screen basket 7, and the number of the second fixed plate 8 and the third fixed plate 15 are both two. A third bearing is arranged on the opposite surfaces of the two second fixed plates 8, and a third rotating shaft is penetrated inside the two third bearings. The opposite ends of the two third rotating shafts are fixedly connected with the same threaded column 10, and the opposite surfaces of the two third fixed plates 15 are fixedly connected with the same sliding rod 16. A third fixed frame is fixedly connected to the surface of the second fixed plate 8, and a third motor 9 is fixedly connected to the third fixed frame. The output shaft of the third motor 9 is fixedly connected to one end of the third rotating shaft. A threaded hole 12 and a sliding hole 14 are opened on the surface of the movable plate 11. The threaded column 10 is threadedly connected to the inside of the threaded hole 12, and the sliding rod 16 is slidably connected to the inside of the sliding hole 14. The bottom of the movable plate 11 An elastic scraper 13 is fixedly connected to the top of the box body 1, a connecting shell 19 is fixedly connected to the side of the box body 1, and a collecting shell 20 is movably connected inside the connecting shell 19. By arranging a first motor 2, a second motor 6 and a third motor 9, the first motor 2 drives the first rotating shaft 3 to rotate, so that the first rotating shaft 3 drives the stirring rod 4 to rotate, so that impurities in the seeds float to the water surface, the second motor 6 drives the screen basket 7 to rotate, the impurities on the water surface are fished out by the screen basket 7, and the outlet end of the screen basket 7 is rotated to the outlet position, the third motor 9 drives the threaded column 10 to rotate, the threaded column 10 rotates inside the threaded hole 12, the movable plate 11 moves on the surface of the threaded column 10, and the movable plate 11 drives the scraper to move, so that the impurities on the screen basket 7 are cleaned by the scraper, and the impurities are collected into the collecting shell 20.

[0027] Specifically, the bottom of the elastic scraper 13 overlaps the inner wall of the screen basket 7 .

[0028] Specifically, a handle 21 is provided on the surface of the collecting shell 20 , and an opening 18 is opened on the side of the box body 1 .

[0029] By adopting the above technical solution, the collection shell 20 can be easily moved through the handle 21.

[0030] Specifically, a support base 22 is fixedly connected to the bottom of the box body 1 , and a rubber pad 23 is provided at the bottom of the support base 22 .

[0031] By adopting the above technical solution, the friction between the support seat 22 and the ground is increased by the rubber pad 23, so that the device is more stable when docked.

[0032] Specifically, a water leakage hole 17 is opened on the inner wall of the screen basket 7, and an operation panel is provided on the surface of the box body 1.

[0033] The working principle of the utility model is:

[0034] When the utility model is in use, firstly, the agricultural seeds to be screened are put into the interior of the box body 1, and water is injected, and the first motor 2 is started through the operation panel, so that the first motor 2 drives the first rotating shaft 3 to rotate, and the first rotating shaft 3 drives the stirring rod 4 to rotate, so that the impurities in the seeds float to the water surface, and then the second motor 6 is started, so that the second motor 6 drives the screen basket 7 to rotate, and the impurities on the water surface are fished out through the screen basket 7, and the outlet end of the screen basket 7 is rotated to the outlet position, and then the third motor 9 is started, so that the third motor 9 drives the threaded column 10 to rotate, and the threaded column 10 rotates inside the threaded hole 12, and the sliding rod 16 moves inside the sliding hole 14, and the movable plate 11 moves on the surface of the threaded column 10, and the movable plate 11 drives the scraper to move, and the impurities on the screen basket 7 are cleaned by the scraper, and the impurities can be collected into the inside of the collecting shell 20.

[0035] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A buoyancy screening device for agricultural seeds, comprising a housing (1) and a movable plate (11), characterized in that: A first bearing is provided at the bottom of the box body (1), and a first rotating shaft (3) is passed through the interior of the first bearing; a first fixing frame is fixedly connected to the bottom of the box body (1), and a first motor (2) is fixedly connected to the first fixing frame; an output shaft of the first motor (2) is fixedly connected to one end of the first rotating shaft (3); a stirring rod (4) is fixedly connected to the first rotating shaft (3); a first fixing plate (5) is fixedly connected to the top of the box body (1); two first fixing plates (5) are provided; second bearings are provided on opposite surfaces of the two first fixing plates (5); second rotating shafts are passed through the interiors of the two second bearings; opposite ends of the two second rotating shafts are fixedly connected to the same sieve basket (7); a second fixing frame is fixedly connected to the side of the first fixing plate (5), and a second motor (6) is fixedly connected to the second fixing frame; an output shaft of the second motor (6) is fixedly connected to one end of the second rotating shaft; The surface of the screen basket (7) is fixedly connected with a second fixing plate (8) and a third fixing plate (15), the number of the second fixing plate (8) and the third fixing plate (15) are both two, the opposite surfaces of the two second fixing plates (8) are provided with a third bearing, the interiors of the two third bearings are penetrated with a third rotating shaft, the opposite ends of the two third rotating shafts are fixedly connected with a same threaded column (10), the opposite surfaces of the two third fixing plates (15) are fixedly connected with a same sliding rod (16), the surface of the second fixing plate (8) is fixedly connected with a third fixing frame, and the third fixing frame is fixedly connected with a third fixing frame. A third motor (9) is fixedly connected to the fixed frame, and an output shaft of the third motor (9) is fixedly connected to one end of a third rotating shaft. A threaded hole (12) and a sliding hole (14) are provided on the surface of the movable plate (11). The threaded column (10) is threadedly connected inside the threaded hole (12), and the sliding rod (16) is slidably connected inside the sliding hole (14). An elastic scraper (13) is fixedly connected to the bottom of the movable plate (11), and a connecting shell (19) is fixedly connected to the side of the box body (1), and a collecting shell (20) is movably connected inside the connecting shell (19).

2. The agricultural seed buoyancy screening device according to claim 1, characterized in that: The bottom of the elastic scraper (13) overlaps the inner wall of the screen basket (7).

3. The agricultural seed buoyancy screening device according to claim 1, characterized in that: A handle (21) is provided on the surface of the collecting shell (20), and an opening (18) is provided on the side of the box body (1).

4. The agricultural seed buoyancy screening device according to claim 1, characterized in that: The bottom of the box body (1) is fixedly connected to a support seat (22), and the bottom of the support seat (22) is provided with a rubber pad (23).

5. The agricultural seed buoyancy screening device according to claim 1, characterized in that: A water leakage hole (17) is provided on the inner wall of the screen basket (7), and an operation panel is provided on the surface of the box body (1).

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