Agricultural seed impurity removal device

Abstract

The invention discloses an agricultural seed impurity removing device which comprises a supporting frame and an impurity removing box, the impurity removing box is installed at the top of the supporting frame, a feeding box is arranged at the top of the impurity removing box, a spiral stirring blade is installed in the feeding box, a stirring motor is installed at the top of the spiral stirring blade, and the stirring motor is connected with the supporting frame. An exhaust fan and a feeding port are symmetrically arranged on the two sides of the stirring motor, an impurity removal assembly is arranged in the impurity removal box and arranged below the bottom end of the feeding box, slag outlets are formed in the rear sides of the top and the bottom of the impurity removal assembly correspondingly, and a screening fan is arranged on the front side of the impurity removal box. The screening fan is arranged on the front side of the impurity removing assembly, the bottom of the impurity removing assembly is connected with a spiral conveyor through a conveying channel, a conveying motor is installed at one end of the spiral conveyor, the structure is simple, the design is reasonable, seeds can be dried and screened, spraying can be conducted on the seeds, and therefore the insect-resistant and disease-resistant capacity of the seeds is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of agriculture, and more specifically, to an impurity removing device for agricultural seeds. Background Art

[0002] With the rapid development of agriculture, the production efficiency of agriculture has been greatly improved. However, since most of the current seeds contain impurities, if they are directly sown without treatment, the germination rate of the seeds will be greatly reduced.

[0003] Application No. 202021036029.2 discloses an impurity removing device for agricultural seeds. The impurity removing device for agricultural seeds includes: an impurity removing box body; a driving motor, which is arranged on one side of the impurity removing box body; a first rotating rod, which is rotatably installed in the impurity removing box body, and one end of the first rotating rod extends outside the impurity removing box body and is fixedly connected to the output shaft of the driving motor; a fan, which is fixedly installed on the top of the impurity removing box body; a first pipeline, which is fixedly connected to the fan, and one end of the first pipeline away from the fan extends into the impurity removing box body; a second rotating rod, which is rotatably installed in the impurity removing box body, and one end of the second rotating rod extends outside the impurity removing box body. The impurity removing device for agricultural seeds provided by the present invention has the advantages of convenient use, being able to simply and effectively remove impurities in seeds, being suitable for small-scale agriculture, and being convenient for users to operate.

[0004] The impurity removing ability of this device is relatively low, and it cannot dry the seeds or perform spraying operations on the seeds.

[0005] Regarding the problems in the related art, no effective solution has been proposed yet. Summary of the Invention

[0006] In view of the problems in the related art, the present invention provides an impurity removing device for agricultural seeds to overcome the above-mentioned technical problems existing in the prior related art.

[0007] For this purpose, the specific technical solution adopted by the present invention is as follows:

[0008] An agricultural seed impurity removal device, comprising a support frame and an impurity removal box, and the impurity removal box is installed on the top of the support frame. It is characterized in that a feed box is arranged on the top of the impurity removal box, a spiral stirring blade is installed in the feed box, a stirring motor is installed on the top of the spiral stirring blade, an exhaust fan and a feed inlet are symmetrically arranged on both sides of the stirring motor, an impurity removal component is arranged in the impurity removal box, and the impurity removal component is arranged below the bottom end of the feed box. A slag outlet is respectively arranged at the top and the rear side of the bottom of the impurity removal component. A screening fan is arranged on the front side of the impurity removal box, and the screening fan is arranged on the front side of the impurity removal component. The bottom of the impurity removal component is connected with a screw conveyor through a conveying channel. One end of the screw conveyor is installed with a conveying motor, the output end of the conveying motor is connected with a spiral conveying blade, a heat conduction pipe is spirally arranged in the side wall of the screw conveyor, and a medicine spray head is further arranged on the top of the screw conveyor. A hot air blower is further arranged on the front side of the impurity removal box, and the hot air blower is connected with the bottom of the feed box and the heat conduction pipe through a pipeline.

[0009] Preferably, the bottom of the feed box is communicated with the impurity removal box, and the feed box is supported and connected with the impurity removal box through a support rod.

[0010] Preferably, the impurity removal component comprises a first screening net and a second screening net. The first screening net and the second screening net are inclined. A guide plate is also arranged in the reverse direction at the bottom of the second screening net, and the guide plate is connected with the slag outlet at the bottom. A vibration motor is also installed on the impurity removal component.

[0011] Preferably, a discharge pipe is installed at the bottom end of the feed box, and the slag outlet at the bottom end of the discharge pipe is arranged in a flat structure.

[0012] Preferably, the medicine spray heads are arranged at equal intervals and penetrate through the top of the screw conveyor, and the rear end of the heat conduction pipe extends to the outside of the screw conveyor.

[0013] Preferably, a exhaust duct is also communicated at the rear end of the screw conveyor, and the exhaust duct is connected with an air purifier through an exhaust fan.

[0014] The beneficial effects of the present invention are as follows: By setting a hot air blower, the seeds in the feed box can be dried, and at the same time, the seeds and impurities can be separated during the stirring process. By setting a screening device, the seeds can be screened by the sliding of the seeds, and straws, dust and other impurities can be blown away by the screening fan. By setting a screw conveyor, spraying medicine and drying can be carried out during the process of conveying the screened seeds, and the air inside the screw conveyor can be sucked out and purified by an air purifier to avoid polluting the environment. Description of the Drawings

[0015] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0016] Figure 1 is the overall structural schematic diagram of an agricultural seed impurity removal device according to an embodiment of the present invention;

[0017] Figure 2 is the structure diagram of the feed box of an agricultural seed impurity removal device according to an embodiment of the present invention;

[0018] Figure 3 is the structure diagram of the impurity removal component of an agricultural seed impurity removal device according to an embodiment of the present invention;

[0019] Figure 4 is the structure diagram of the screw conveyor of an agricultural seed impurity removal device according to an embodiment of the present invention.

[0020] In the figure:

[0021] 1, support frame; 2, impurity removal box; 3, feed box; 4, screw stirring blade; 5, stirring motor; 6, exhaust fan; 7, feed inlet; 8, impurity removal component; 9, slag discharge port; 10, screening fan; 11, screw conveyor; 12, conveying motor; 13, screw conveying blade; 14, heat conduction pipe; 15, medicine spray head; 16, hot air blower; 17, first screening mesh; 18, second screening mesh; 19, guide plate; 20, discharge pipe; 21, exhaust duct; 22, air purifier. Detailed implementation manners

[0022] To further illustrate the embodiments, the present invention provides drawings. These drawings are part of the disclosure of the present invention, mainly used to illustrate the embodiments, and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those of ordinary skill in the art should be able to understand other possible implementation manners and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0023] According to an embodiment of the present invention, an agricultural seed impurity removal device is provided.

[0024] Embodiment 1

[0025] As Figures 1-4As shown in the figure, an agricultural seed impurity removal device according to an embodiment of the present invention includes a support frame 1 and an impurity removal box 2, and the impurity removal box 2 is installed on the top of the support frame 1. A feed box 3 is arranged on the top of the impurity removal box 2. A spiral stirring blade 4 is installed in the feed box 3. A stirring motor 5 is installed on the top of the spiral stirring blade 4. Exhaust fans 6 and a feed inlet 7 are symmetrically arranged on both sides of the stirring motor 5. An impurity removal component 8 is arranged in the impurity removal box 2, and the impurity removal component 8 is arranged below the bottom end of the feed box 3. Slag outlets 9 are respectively arranged at the top and the rear side of the bottom of the impurity removal component 8. A screening fan 10 is arranged on the front side of the impurity removal box 2, and the screening fan 10 is arranged on the front side of the impurity removal component 8. The bottom of the impurity removal component 8 is connected to a screw conveyor 11 through a conveying channel. A conveying motor 12 is installed at one end of the screw conveyor 11. The output end of the conveying motor 12 is connected to a screw conveying blade 13. A heat conduction pipe 14 is spirally arranged inside the side wall of the screw conveyor 11. A medicine spray head 15 is further arranged on the top of the screw conveyor 11. A hot air blower 16 is further arranged on the front side of the impurity removal box 2, and the hot air blower 16 is connected to the bottom of the feed box 3 and the heat conduction pipe 14 through a pipeline. The bottom of the feed box 3 is communicated with the impurity removal box 2, and the feed box 3 is supported and connected to the impurity removal box 2 through a support rod. The seeds to be screened are introduced from the feed inlet 7. The spiral stirring blade 4 is driven to rotate by the stirring motor 5. At the same time, the hot air blower 16 blows hot air into the feed box 3 to dry the seeds, and at the same time, it is convenient to separate the seeds from the impurities by cooperating with the stirring. The hot air moves from bottom to top and is discharged from the exhaust fan 6.

[0026] Embodiment 2

[0027] As Figures 1-4As shown in the figure, an agricultural seed impurity removal device according to an embodiment of the present invention includes a support frame 1 and an impurity removal box 2, and the impurity removal box 2 is installed on the top of the support frame 1. A feed box 3 is provided on the top of the impurity removal box 2. A spiral stirring blade 4 is installed in the feed box 3. A stirring motor 5 is installed on the top of the spiral stirring blade 4. A exhaust fan 6 and a feed inlet 7 are symmetrically arranged on both sides of the stirring motor 5. An impurity removal component 8 is arranged in the impurity removal box 2, and the impurity removal component 8 is arranged below the bottom end of the feed box 3. A slag outlet 9 is respectively arranged at the top and the rear side of the bottom of the impurity removal component 8. A screening fan 10 is arranged on the front side of the impurity removal box 2, and the screening fan 10 is arranged on the front side of the impurity removal component 8. The bottom of the impurity removal component 8 is connected to a screw conveyor 11 through a conveying channel. A conveying motor 12 is installed at one end of the screw conveyor 11. The output end of the conveying motor 12 is connected to a screw conveying blade 13. A heat conduction pipe 14 is spirally arranged in the side wall of the screw conveyor 11. A medicine spray head 15 is further arranged on the top of the screw conveyor 11. A hot air blower 16 is also arranged on the front side of the impurity removal box 2, and the hot air blower 16 is connected to the bottom of the feed box 3 and the heat conduction pipe 14 through a pipeline. The impurity removal component 8 includes a first screening mesh 17 and a second screening mesh 18. The first screening mesh 17 and the second screening mesh 18 are inclined. A guide plate 19 is also arranged in the reverse direction at the bottom of the second screening mesh 18, and the guide plate 19 is connected to the slag outlet 9 at the bottom. A vibration motor is installed on the impurity removal component 8. A discharge pipe 20 is installed at the bottom end of the feed box 3. The slag outlet at the bottom end of the discharge pipe 20 is arranged in a flat structure. The dried seeds are discharged from the discharge pipe 20 and fall on the impurity removal component 8. Larger impurities such as straw are intercepted by the first screening mesh 17. The seeds fall from the first screening mesh 17 to the second screening mesh 18 to screen out smaller impurities. At the same time, the screening fan 10 blows the impurities away and discharges them through the slag outlet 9.

[0028] Embodiment III

[0029] As Figures 1-4As shown in the figure, an agricultural seed impurity removal device according to an embodiment of the present invention includes a support frame 1 and an impurity removal box 2, and the impurity removal box 2 is installed on the top of the support frame 1. A feed box 3 is provided on the top of the impurity removal box 2. A spiral stirring blade 4 is installed in the feed box 3. A stirring motor 5 is installed on the top of the spiral stirring blade 4. Exhaust fans 6 and a feed port 7 are symmetrically arranged on both sides of the stirring motor 5. An impurity removal component 8 is provided in the impurity removal box 2, and the impurity removal component 8 is arranged below the bottom end of the feed box 3. Discharge ports 9 are respectively provided at the top and the rear side of the bottom of the impurity removal component 8. A screening fan 10 is provided on the front side of the impurity removal box 2, and the screening fan 10 is arranged on the front side of the impurity removal component 8. The bottom of the impurity removal component 8 is connected to a screw conveyor 11 through a conveying channel. A conveying motor 12 is installed at one end of the screw conveyor 11. The output end of the conveying motor 12 is connected to a screw conveying blade 13. A heat conduction pipe 14 is spirally arranged inside the side wall of the screw conveyor 11. A medicine spray head 15 is further provided on the top of the screw conveyor 11. A hot air blower 16 is also provided on the front side of the impurity removal box 2, and the hot air blower 16 is connected to the bottom of the feed box 3 and the heat conduction pipe 14 through a pipeline. The medicine spray heads 15 are equidistantly arranged and penetrate through the top of the screw conveyor 11. The rear end of the heat conduction pipe 14 extends to the outside of the screw conveyor 11. The rear end of the screw conveyor 11 is also communicated with an exhaust duct 21. The exhaust duct 21 is connected to an air purifier 22 through an exhaust fan. The seeds after screening enter the screw conveyor through the conveying channel. In the screw conveyor, the seeds are conveyed by the screw conveying blade 13. During the process, medicine is evenly sprayed on the seeds through the medicine spray heads 15, so as to improve the pest and disease resistance of the seeds. Then, the seeds are heated and dried through the heat conduction pipe 14. It is not necessary for manual sunning of the seeds. The harmful gases generated during the drying process are discharged into the air purifier 22 through the exhaust duct 21 for purification, avoiding environmental pollution.

[0030] In summary, by means of the above technical solutions of the present invention, when this device is in use, seeds are fed into the feed box 3, stirred by the stirring motor 5 and dried by the hot air blower 16 at the same time, and then enter the impurity removal component 8. The seeds are screened by the vibration motor and the screening fan 10, and then fall into the screw conveyor 11. Medicine is sprayed on the seeds through the medicine spray heads 15, and at the same time, the seeds are heated and dried through the heat conduction pipe 14. Then, the exhausted gases are purified by the air purifier 22.

[0031] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An agricultural seed impurity removal device, comprising a support frame (1) and an impurity removal box (2), wherein the impurity removal box (2) is installed on the top of the support frame (1), characterized in that: A feed box (3) is arranged on the top of the impurity removal box (2), a spiral stirring blade (4) is installed in the feed box (3), a stirring motor (5) is installed on the top of the spiral stirring blade (4), exhaust fans (6) and feed ports (7) are symmetrically arranged on both sides of the stirring motor (5), an impurity removal component (8) is arranged in the impurity removal box (2), and the impurity removal component (8) is arranged below the bottom end of the feed box (3), and slag outlets (9) are respectively arranged on the top and rear sides of the bottom of the impurity removal component (8), and a screening fan (10) is arranged on the front side of the impurity removal box (2), and the screening fan (10) is arranged At the front side of the impurity removal component (8), the bottom of the impurity removal component (8) is connected to a screw conveyor (11) through a conveying channel, one end of the screw conveyor (11) is installed with a conveying motor (12), the output end of the conveying motor (12) is connected to a spiral conveying blade (13), a heat conduction pipe (14) is spirally arranged inside the side wall of the screw conveyor (11), and a medicine spray head (15) is also arranged on the top of the screw conveyor (11), and a hot air blower (16) is also arranged on the front side of the impurity removal box (2), and the hot air blower (16) is connected to the bottom of the feed box (3) and the heat conduction pipe (14) through a pipeline.

2. The agricultural seed impurity removal device according to claim 1, characterized in that: The bottom of the feed box (3) is in communication with the impurity removal box (2), and the feed box (3) is supported and connected to the impurity removal box (2) via a support rod.

3. The agricultural seed impurity removal device according to claim 1, characterized in that: The impurity removal component (8) comprises a first screening net (17) and a second screening net (18), wherein the first screening net (17) and the second screening net (18) are arranged obliquely, and a guide plate (19) is arranged at the bottom of the second screening net (18) in the opposite direction, and the guide plate (19) is connected to a slag outlet (9) at the bottom, and a vibration motor is also installed on the impurity removal component (8).

4. The agricultural seed impurity removal device according to claim 3, characterized in that: A discharge pipe (20) is installed at the bottom end of the feed box (3), and the slag discharge port at the bottom end of the discharge pipe (20) is configured as a flat structure.

5. The agricultural seed impurity removal device according to claim 1, characterized in that: The medicine spray heads (15) are equidistantly arranged on the top of the screw conveyor (11) and penetrate through the top, and the rear end of the heat conducting pipe (14) extends to the outside of the screw conveyor (11).

6. The agricultural seed impurity removal device according to claim 1, characterized in that: The rear end of the screw conveyor (11) is also connected to an exhaust pipe (21), and the exhaust pipe (21) is connected to an air purifier (22) via an exhaust fan.

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