Seed selection device of agricultural machinery

Abstract

The utility model discloses a seed selection device for agricultural machinery, which comprises a bottom plate, a support rod fixedly connected to the bottom of the bottom plate, rollers arranged at the bottom of the support rod, a screening box arranged at the top of the bottom plate, a first driving motor arranged at the top of the screening box, a feed inlet arranged on one side of the first driving motor, and a shell arranged at the top of the bottom plate. The seed screening device has the advantages that by adding the first screening disc and the second screening disc, seeds are screened in a layered mode, the screening effect of the seeds is improved, waste of the seeds is reduced, unqualified seeds or dust falling to the bottom of the screening box after screening is completed is cleaned through cooperation between fan blades and a drain outlet, and the screening effect is improved. And by additionally arranging a telescopic motor and a telescopic rod, the positions of rolling wheels are adjusted, a user can conveniently switch between moving and screening, and stability is provided for follow-up screening while moving is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural seed selection technical field, concretely is a kind of seed selection device of agricultural machinery. BACKGROUND

[0002] Agriculture is the industry that uses the growth and development law of plants and animals to obtain products through artificial cultivation. Agriculture belongs to the primary industry, and the science that studies agriculture is agronomy. The labor object of agriculture is plants, animals and other organisms, and the products obtained come from organisms themselves, such as silk and musk. Agriculture is a basic industry that supports the construction and development of the national economy. Agricultural seed selection can effectively improve yield and quality, enhance the insect resistance of seeds, and promote the sustainable development of agriculture.

[0003] The seed selection device in the prior art is mostly single-layer screening, which cannot screen seeds by layers, and is easy to cause a large amount of seed waste. In addition, the skin scraps or unqualified seeds generated during screening often need to be manually cleaned by workers, increasing the labor burden of workers. At the same time, the traditional seed selection device is large in size and difficult to carry, and the workers need to manually carry the seeds to the seed selection device during seed selection. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a kind of seed selection device of agricultural machinery to solve the problems raised in the above background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of seed selection device of agricultural machinery, including bottom plate, the bottom plate bottom is fixedly connected with support rod, the support rod bottom is provided with gyro wheel, the bottom plate top is provided with screening box, the screening box top is provided with first drive motor, the first drive motor side is provided with feed inlet, the bottom plate top is provided with shell, the shell side is provided with handle, the screening box front is provided with first discharge port, the first discharge port bottom is provided with second discharge port, the screening box side is provided with blow-off port, the screening box front side close to first discharge port is provided with first opening, the screening box front side close to first discharge port is provided with second opening, the feed inlet inner wall is fixedly connected with deceleration plate, the first drive motor bottom is provided with rotating rod, the rotating rod is provided with second screening disc, the second screening disc bottom is provided with first screening disc, the rotating rod outer wall is fixedly connected with baffle, the shell inside is provided with second drive motor, the second drive motor side is provided with rotating shaft, the rotating shaft outer wall is provided with fan blade, the screening box outer wall side close to shell is provided with air inlet, the support rod inside is provided with telescopic motor, the telescopic motor bottom is provided with telescopic rod.

[0006] As a preferred scheme of the utility model: the tail end of first screening disc, second screening disc is connected with baffle, baffle is located at the bottom of rotating rod outer wall.

[0007] As a preferred scheme of the utility model: the surface filter hole size of second screening disc, first screening disc is different, second screening disc, first screening disc is arranged from top to bottom according to filter hole size, the surface filter hole size of second screening disc is greater than first screening disc.

[0008] As a preferred scheme of the utility model: the number of deceleration plate is three groups, and the deceleration plate is inclined at 30 ° angle.

[0009] As a preferred scheme of the utility model: second drive motor, shaft, fan blade constitute blowing structure, blowing structure is matched with air inlet, and air inlet is horizontally aligned with blow-off port.

[0010] As a preferred scheme of the utility model: telescopic motor, telescopic rod constitute telescopic structure, and the telescopic structure is matched with the roller.

[0011] Compared with the prior art, the utility model has the advantages that the first screening disc and the second screening disc are added, the seed is screened in layers, the screening effect of the seed is improved, the waste of the seed is reduced, the unqualified seed or dust falling at the bottom of the screening box after screening is cleaned by the cooperation between the fan blade and the blow-off port, and the unqualified seed or dust is discharged from the blow-off port under the blowing of the wind force, so that the burden of manual cleaning is reduced, the telescopic motor and the telescopic rod are added, the position of the roller is adjusted, the user can switch between moving and screening, and the user can move conveniently and provide stability for subsequent screening. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is overall schematic view of the utility model;

[0013] Fig. 2 It is partial schematic view of the utility model;

[0014] Fig. 3 It is internal schematic view of the utility model.

[0015] In the drawing: 1, bottom plate;2, support rod;3, roller;4, screening box;5, first drive motor;6, feed inlet;7, shell;8, handle;9, first discharge port;10, second discharge port;11, blow-off port;12, first opening;13, second opening;14, deceleration plate;15, rotating rod;16, second screening disc;17, first screening disc;18, baffle;19, second drive motor;20, shaft;21, fan blade;22, air inlet;23, telescopic motor;24, telescopic rod. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0017] Please refer to Figs. 1 to 3 The utility model provides a technical scheme: a kind of seed selection device of agricultural machinery, including bottom plate 1, bottom plate 1 bottom is fixedly connected with support rod 2, support rod 2 bottom is provided with gyro wheel 3, it is convenient to move the device, bottom plate 1 top is provided with screening box 4, the size of seed is screened, screening box 4 top is provided with first drive motor 5, first drive motor 5 side is provided with feed inlet 6, bottom plate 1 top is provided with shell 7, shell 7 side is provided with handle 8, screening box 4 front is provided with first discharge port 9, first discharge port 9 bottom is provided with second discharge port 10, seed after screening is discharged, it is convenient for subsequent user to recycle, screening box 4 side is provided with blow-off port 11, screening box 4 front side close to first discharge port 9 is provided with first opening 12, screening box 4 front side close to first discharge port 9 is provided with second opening 13, feed inlet 6 inner wall is fixedly connected with deceleration plate 14, slows down seed discharging speed, prolongs discharging time, is favorable for the screening of seed, first drive motor 5 bottom is provided with rotating rod 15, rotating rod 15 is provided with second screening disc 16, second screening disc 16 bottom is provided with first screening disc 17, rotating rod 15 outer wall is fixedly connected with baffle 18, shell 7 inside is provided with second drive motor 19, second drive motor 19 side is provided with rotating shaft 20, rotating shaft 20 outer wall is provided with fan blade 21, screening box 4 outer wall side close to shell 7 is provided with air inlet 22, dust or unqualified seed in the bottom of screening box 4 is discharged, without manual cleaning by staff, support rod 2 inside is provided with telescopic motor 23, telescopic motor 23 bottom is provided with telescopic rod 24, so that the device is switched between moving and screening.

[0018] Wherein, the tail end of the first screening disc 17 and the second screening disc 16 are connected with the baffle 18, the baffle 18 is located at the bottom of the outer wall of the rotating rod 15, and the seed is blocked, which is convenient for the seed to be discharged from the first discharge port 9 and the second discharge port 10 subsequently.

[0019] Wherein, the size of the filter hole on the surface of the second screening disc 16 and the first screening disc 17 is different, and the second screening disc 16 and the first screening disc 17 are arranged from top to bottom according to the size of the filter hole. The size of the filter hole on the surface of the second screening disc 16 is larger than that of the first screening disc 17, which can screen the seeds in layers and improve the quality and efficiency of seed screening.

[0020] Among them, the number of speed reduction plates 14 is three, and the speed reduction plates 14 are inclined at an angle of 30°, which slows down the seed unloading speed and prolongs the unloading time, which is beneficial to the screening of the seeds.

[0021] Among them, the second driving motor 19, the rotating shaft 20 and the fan blade 21 form a blowing structure, the blowing structure is matched with the air inlet 22, the air inlet 22 is horizontally aligned with the pollution outlet 11, and the dust or unqualified seeds generated during screening are cleaned, thereby reducing the burden of manual cleaning of the workers.

[0022] Among them, the telescopic motor 23 and the telescopic rod 24 form a telescopic structure, the telescopic structure is matched with the roller 3, so that the device can be switched between moving and screening, and the user can move the device and provide stability for subsequent screening.

[0023] Specifically, in use, the user pushes the device to the position required for screening seeds, then the telescopic motor 23 controls the telescopic rod 24 to retract, so that the roller 3 enters the storage cavity at the bottom of the supporting rod 2, so that the supporting rod 2 is in contact with the ground, then the user places the seed collecting bag on the outer wall of the first discharge port 9 and the second discharge port 10 and fixes it with a rope, then the seeds required for screening are put into the feeding port 6, and the seeds after being put in fall on the surface of the second screening disc 16, then the first driving motor 5 controls the rotating rod 15 to rotate, and the seeds are screened in layers by using the filter holes on the surfaces of the first screening disc 17 and the second screening disc 16, after the screening is completed, the unqualified seeds or dust generated during screening fall into the bottom of the screening box 4 and are accumulated, and after all the screening is completed, the second driving motor 19 controls the rotating shaft 20 to rotate, and the fan blade 21 generates wind power to blow the dust and unqualified seeds at the bottom of the screening box 4 and discharge them from the pollution outlet 11.

[0024] In the description of the present application, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and cannot be understood as indicating or implying that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present application.

[0025] In addition, the terms "first", "second", "third", "fourth" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implying the number of the indicated technical features, so the features with "first", "second", "third", "fourth" can be explicitly or implicitly included at least one of the features.

[0026] In the utility model, unless another explicit provision and limitation, the terms "mount", "set", "connect", "fix", "screw" and so on should do the broad sense understanding, for example, can be fixed connection, also can be detachable connection, or become an integral whole, can be mechanical connection, also can be electrical connection, can be direct connection, also can indirectly connect through the intermediate medium, can be two element internal communication or two element's mutual action relation, unless another explicit limitation, for the ordinary skill in the art, can understand the specific meaning of the above terms in the utility model according to specific circumstances.

[0027] Although the embodiments of the utility model have been shown and described, for the ordinary skill in the art, it can be understood that the embodiments can be variously changed, modified, replaced and changed without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A seed sorting device of an agricultural machine comprising a floor (1), characterized in that, The bottom plate (1) bottom fixedly connected with support rod (2), the support rod (2) bottom is provided with the gyro wheel (3), the bottom plate (1) top is provided with screening box (4), the screening box (4) top is provided with first drive motor (5), first drive motor (5) one side is provided with feed inlet (6), the bottom plate (1) top is provided with shell (7), the shell (7) one side is provided with handle (8), the screening box (4) front is provided with first discharge outlet (9), the first discharge outlet (9) bottom is provided with second discharge outlet (10), the screening box (4) one side is provided with blowdown (11), the screening box (4) front is close to the first discharge outlet (9) one side and is provided with first opening (12), the screening box (4) front is close to the first discharge outlet (9) one side and is provided with second opening (13), the feed inlet (6) inner wall is fixedly connected with deceleration board (14), the first drive motor (5) bottom is provided with rotating rod (15), the rotating rod (15) is provided with second screening disc (16), the second screening disc (16) bottom is provided with first screening disc (17), the rotating rod (15) outer wall is fixedly connected with baffle (18), the shell (7) inside is provided with second drive motor (19), the second drive motor (19) one side is provided with rotating shaft (20), the rotating shaft (20) outer wall is provided with fan blade (21), the screening box (4) outer wall is close to the shell (7) one side and is provided with air inlet (22), the support rod (2) inside is provided with telescopic motor (23), the telescopic motor (23) bottom is provided with telescopic rod (24).

2. A seed sorting device for an agricultural machine according to claim 1, wherein: The tail end of the first screening disc (17) and the second screening disc (16) is connected with the baffle (18), and the baffle (18) is located at the bottom of the outer wall of the rotating rod (15).

3. A seed sorting device for an agricultural machine as claimed in claim 1, wherein: The surface filter hole size of the second screening disc (16) and the first screening disc (17) is different, the second screening disc (16) and the first screening disc (17) are arranged from top to bottom according to the filter hole size, and the surface filter hole size of the second screening disc (16) is greater than that of the first screening disc (17).

4. The seed sorting device of claim 1, wherein: The number of the deceleration board (14) is three, and the deceleration board (14) is inclined at an angle of 30°.

5. The seed sorting device of claim 1 wherein: The second drive motor (19), the rotating shaft (20) and the fan blade (21) form a blowing structure, the blowing structure cooperates with the air inlet (22), and the air inlet (22) is horizontally aligned with the blowdown (11).

6. A seed sorting device for an agricultural machine as claimed in claim 1, wherein: The telescopic motor (23) and the telescopic rod (24) form a telescopic structure, and the telescopic structure cooperates with the gyro wheel (3).

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