Impurity removal device for rice seed sowing

Abstract

The utility model discloses an impurity removal device for rice seed sowing, which comprises a bottom plate, a receiving box, a vertical frame, an impurity screening mechanism and a dust blowing and sorting mechanism, the impurity screening mechanism comprises a motor seat, a rotating motor, a transmission gear, a moving frame, a limiting frame and an impurity removal box, the dust blowing and sorting mechanism comprises a sliding plate, a storage barrel, a discharging plate, a connecting frame, a ring plate, a supporting rod, an air blowing motor, a transmission shaft and fan blades. A transmission gear can be driven to rotate by starting a rotating motor, and then a moving frame and an impurity removal box slide back and forth along a limiting frame, so that heavy impurities such as small-particle stones and scrap iron in rice seeds in the impurity removal box can be automatically screened; the fan blades can be driven to rotate by starting the air blowing motor, so that air can be conveniently blown to rice falling from the storage barrel to separate light rice husks doped in the rice.

Description

Technical Field

[0001] The utility model belongs to the technical field of rice seed impurity removal, in particular to an impurity removal device for rice seed sowing. Background Art

[0002] Before planting, rice seeds need to be evenly spread on the seedbed for seedling cultivation, and then transplanted after the seedlings grow to a certain height. At present, during the threshing process of rice seeds, impurities, leaves, pebbles, chaff and some small iron filings are mixed in, so it is necessary to remove impurities before sowing.

[0003] The existing method of removing impurities from rice seeds before sowing is mostly carried out by water sorting. However, the water sorting can only sort out the light rice husk impurities mixed in the rice seeds, and it is inconvenient to automatically screen and collect the small particles of stone and iron filings mixed in them. Moreover, after the light rice husk impurities are sorted out by water, the seeds need to be dried, which increases the labor intensity of the operators. Therefore, there is an urgent need for a rice seed sowing impurity removal device to solve the above problems. Utility Model Content

[0004] The technical problem to be solved by the utility model is that the existing impurities removal before rice seed sowing is inconvenient to automatically screen and collect heavier small particles of stone, iron filings and other impurities, and it is also inconvenient to dry and sort light rice husk impurities.

[0005] In order to achieve the above functions, the technical solution adopted by the utility model is as follows: a rice seed sowing impurity removal device, including a base plate, and a collecting box fixedly arranged on the base plate, a receiving box is fixedly arranged on the base plate, a vertical frame is plugged and fixed on the side wall of the collecting box, and also includes an impurity screening mechanism, which is arranged on the collecting box, and also includes a dust blowing and sorting mechanism, which is arranged on the vertical frame.

[0006] In order to smoothly and conveniently achieve the purpose of automatically screening heavier small particles of stone, iron filings and other impurities in rice seeds, the impurity screening mechanism includes a motor seat fixedly provided on one side wall of the bottom plate, a rotating motor fixedly provided on one side wall of the motor seat, a transmission gear connected to the output end of the rotating motor, a moving frame meshingly connected to the transmission gear, a limit frame fixedly connected to the moving frame and connected to the motor seat in a sliding manner, and a debris removal box fixedly provided on the moving frame.

[0007] In order to smoothly achieve the purpose of conveniently drying and sorting the lightweight rice husk impurities in rice seeds, the dust blowing and sorting mechanism includes a sliding plate fixedly connected to an edge of the receiving box, a storage bucket is fixedly provided on the top of the vertical frame, a discharge plate is provided on the bottom wall of the storage bucket, a connecting frame is fixedly provided on the side wall of the storage bucket, a ring plate is fixedly provided on the connecting frame, support rods are evenly distributed on the inner wall of the ring plate in a circumferential manner, a blowing motor is fixedly provided on the support rod, a transmission shaft is connected to the output end of the blowing motor, and fan blades are evenly distributed on the transmission shaft in a circumferential manner.

[0008] Furthermore, the transmission gear is provided with gears evenly distributed at 60 degrees, and the top wall and the bottom wall of the movable frame are both provided with racks meshingly connected with the transmission gear.

[0009] Furthermore, another group of the limit frames is fixedly arranged on the side wall of the collection box, a filter is arranged on the bottom wall of the impurity removal box, a transparent viewing panel is arranged on the side wall of the storage barrel, and a feed hopper is fixedly arranged on the top wall of the storage barrel.

[0010] Furthermore, the stand is symmetrically arranged at two ends of the storage barrel, and the movable frame and the limit frame are symmetrically arranged at two ends of the debris removal box.

[0011] Preferably, the vertical frame and the connecting frame are both arranged in an inverted L-shape, the motor seat is arranged in an L-shape, and the ring plate is arranged in a circular ring shape.

[0012] The beneficial effects achieved by the utility model using the above structure are as follows:

[0013] 1. By turning on the rotating motor, the transmission gear can be driven to rotate, and the moving frame and the impurity removal box will slide back and forth along the limit frame, so as to automatically screen the heavier small particles of stone, iron filings and other impurities in the rice seeds in the impurity removal box;

[0014] 2. By turning on the blower motor, the fan blades can be driven to rotate, so that the wind can be blown toward the rice falling from the storage barrel to separate the light rice husk mixed therein. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of a rice seed sowing impurity removal device proposed in this scheme;

[0016] Figure 2 A cross-sectional view of a rice seed sowing impurity removal device proposed in this scheme;

[0017] Figure 3 This is a cross-sectional view from another angle of a rice seed sowing impurity removal device proposed in this scheme;

[0018] Figure 4This is a schematic structural diagram from another angle of a rice seed sowing impurity removal device proposed in this scheme.

[0019] Among them, 1. bottom plate; 2. collecting box; 3. receiving box; 4. stand; 5. impurity screening mechanism; 6. dust blowing and sorting mechanism; 7. motor seat; 8. rotating motor; 9. transmission gear; 10. moving frame; 11. limit frame; 12. impurity removal box; 13. sliding plate; 14. storage barrel; 15. discharging plate; 16. connecting frame; 17. ring plate; 18. support rod; 19. blowing motor; 20. transmission shaft; 21. fan blades.

[0020] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0022] like Figure 1 As shown, in order to achieve the above functions, the technical solution adopted by the utility model is as follows: a rice seed sowing impurity removal device, including a base plate 1, and a collecting box 2 fixedly arranged on the base plate 1, a receiving box 3 is fixedly arranged on the base plate 1, a vertical frame 4 is plugged and fixed on the side wall of the collecting box 2, and also includes an impurity screening mechanism 5, the impurity screening mechanism 5 is arranged on the collecting box 2, and also includes a dust blowing and sorting mechanism 6, and the dust blowing and sorting mechanism 6 is arranged on the vertical frame 4.

[0023] like Figure 1-3 As shown, the impurity screening mechanism 5 includes a motor seat 7 fixedly provided on one side wall of the bottom plate 1, the motor seat 7 is arranged in an L shape, a rotating motor 8 is fixedly provided on one side wall of the motor seat 7, a transmission gear 9 is connected to the output end of the rotating motor 8, the transmission gear 9 is provided with gears evenly distributed at 60 degrees, a moving frame 10 is meshedly connected to the transmission gear 9, the top wall and the bottom wall of the moving frame 10 are provided with racks meshed with the transmission gear 9, a limit frame 11 fixedly connected to the motor seat 7 is slidably connected to the moving frame 10, another group of limit frames 11 is fixedly provided on the side wall of the collecting box 2, a debris removal box 12 is fixedly provided on the moving frame 10, a filter is provided on the bottom wall of the debris removal box 12, and the moving frame 10 and the limit frame 11 are symmetrically arranged at both ends of the debris removal box 12.

[0024] like Figure 3 , 4As shown, the dust blowing and sorting mechanism 6 includes a sliding plate 13 fixedly connected to an edge of the receiving box 3, a storage bucket 14 is fixedly arranged on the top of the vertical frame 4, a transparent viewing panel is arranged on the side wall of the storage bucket 14, a feed hopper is fixedly arranged on the top wall of the storage bucket 14, the vertical frame 4 is symmetrically arranged at both ends of the storage bucket 14, a discharge plate 15 is arranged on the bottom wall of the storage bucket 14, a connecting frame 16 is fixedly arranged on the side wall of the storage bucket 14, the vertical frame 4 and the connecting frame 16 are both arranged in an inverted L shape, a ring plate 17 is fixedly arranged on the connecting frame 16, the ring plate 17 is arranged in a circular shape, support rods 18 are evenly distributed on the inner wall of the ring plate 17, a blowing motor 19 is fixedly arranged on the support rod 18, a transmission shaft 20 is connected to the output end of the blowing motor 19, and fan blades 21 are evenly distributed on the transmission shaft 20.

[0025] During specific use, the user turns on the blowing motor 19 to drive the transmission shaft 20 to rotate, and the transmission shaft 20 drives the fan blades 21 to rotate and blow the wind to the sliding plate 13, and the rice seeds are put into the storage barrel 14 from the feed hopper, and the rice seeds can leak from the discharging plate 15. The leaked rice seeds can blow the light rice husks mixed therein to the sliding plate 13 when the wind blown by the fan blades 21 passes through the enclosure of the sliding plate 13 and slide into the receiving box 3 for collection, and the leaked rice seeds fall into the impurity removal box 12, and turning on the rotating motor 8 can drive the transmission gear 9 to rotate, and the gear on the transmission gear 9 is then engaged with the rack on the moving frame 10, and the moving frame 10 slides back and forth along the limit frame 11 to drive the impurity removal box 12 to move back and forth, and the rice seeds in the impurity removal box 12 are shaken accordingly to sieve out the heavier small particles of stone and iron filings mixed therein and collect them in the collecting box 2. The above is the entire use process of the impurity removal device for sowing rice seeds.

[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

[0028] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A rice seed sowing impurity removal device, comprising a bottom plate, and a collecting box fixedly arranged on the bottom plate, a receiving box fixedly arranged on the bottom plate, and a stand fixedly inserted on the side wall of the collecting box, characterized in that: It also includes an impurity screening mechanism, which is arranged on the collecting box, and a dust blowing and sorting mechanism, which is arranged on the stand.

2. The rice seed sowing impurity removal device according to claim 1, characterized in that: The impurity screening mechanism includes a motor seat fixedly provided on one side wall of the bottom plate, a rotating motor fixedly provided on one side wall of the motor seat, a transmission gear connected to the output end of the rotating motor, a moving frame meshingly connected to the transmission gear, a limit frame fixedly connected to the motor seat in a slidable manner on the moving frame, and a debris removal box fixedly provided on the moving frame.

3. The rice seed sowing impurity removal device according to claim 2, characterized in that: The dust blowing and sorting mechanism includes a sliding plate fixedly connected to an edge of a receiving box, a storage bucket is fixedly provided on the top of the vertical frame, a discharging plate is provided on the bottom wall of the storage bucket, a connecting frame is fixedly provided on the side wall of the storage bucket, a ring plate is fixedly provided on the connecting frame, support rods are fixedly provided on the inner wall of the ring plate in a circumferentially uniform manner, a blowing motor is fixedly provided on the support rod, a transmission shaft is connected to the output end of the blowing motor, and fan blades are fixedly provided on the transmission shaft in a circumferentially uniform manner.

4. The rice seed sowing impurity removal device according to claim 3, characterized in that: The transmission gear is provided with gears evenly distributed at 60 degrees, and the top wall and the bottom wall of the moving frame are both provided with racks meshing with the transmission gear.

5. The rice seed sowing impurity removal device according to claim 4, characterized in that: Another group of the limit frames is fixedly arranged on the side wall of the collection box, a filter is arranged on the bottom wall of the impurity removal box, a transparent viewing panel is arranged on the side wall of the storage barrel, and a feed hopper is fixedly arranged on the top wall of the storage barrel.

6. The rice seed sowing impurity removal device according to claim 5, characterized in that: The stand is symmetrically arranged at two ends of the storage barrel, and the moving frame and the limiting frame are symmetrically arranged at two ends of the debris removal box.

7. The rice seed sowing impurity removal device according to claim 6, characterized in that: The vertical frame and the connecting frame are both arranged in an inverted L shape, the motor seat is arranged in an L shape, and the ring plate is arranged in a circular ring shape.

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