Seed coating device

Abstract

The utility model belongs to the technical field of agricultural equipment, discloses a seed coating device, and adopts the technical scheme that the seed coating device comprises a fan, an air pipe is fixedly mounted on the fan, a hopper is arranged on one side of the fan, a feeding hole of the hopper is communicated with the air pipe, a liquid tank is arranged on one side of the hopper, and the liquid tank is communicated with the air pipe. A liquid inlet pipe of a liquid pump is fixedly connected to a liquid outlet of the liquid tank, a liquid outlet pipe of the liquid pump is fixedly connected with an air pipe, an atomizing nozzle is fixedly mounted in the liquid outlet pipe of the liquid pump, an L-shaped pipe is arranged on one side of the liquid tank, and a through groove is formed in the upper half portion of the periphery of the air pipe. In addition, the moving path of the seeds can be conveniently cleaned, so that the seed coating machine is more convenient to use.

Description

Technical Field

[0001] The utility model belongs to the technical field of agricultural equipment, and particularly relates to a seed coating device. Background Art

[0002] In order to improve the stress resistance and disease resistance of seeds, accelerate germination, promote seedling formation, increase yield and improve quality, it is necessary to coat the seeds with seed coating agents before planting. The existing coating devices usually send the seeds into a mixing barrel for stirring. During the stirring process, an atomizing device is used to spray the atomized seed coating agent on the surface of the seeds for coating. However, in actual operation, it is easy to produce problems such as some seeds being coated too thinly and some seeds being coated too thickly, which affects the coating effect. Utility Model Content

[0003] In order to solve the above-mentioned deficiencies in the prior art, the purpose of the present invention is to provide a seed coating device to solve the problems mentioned in the background technology.

[0004] The technical solution adopted by this seed coating device to solve its technical problems is:

[0005] A seed coating device is provided, comprising a fan, an air duct fixedly installed on the fan, a hopper provided on one side of the fan, a feed port of the hopper connected to the air duct, a liquid tank provided on one side of the hopper, a liquid inlet pipe of a liquid pump fixedly connected to the liquid outlet of the liquid tank, a liquid outlet pipe of the liquid pump fixedly connected to the air duct, an atomizing nozzle fixedly installed in the liquid outlet pipe of the liquid pump, an L-shaped pipe provided on one side of the liquid tank, a through groove provided on the upper half of the outer periphery of the air duct, the L-shaped pipe fixedly connected to the air duct and connected through the through groove, a first chute provided on the front and rear sides of the L-shaped pipe respectively, a second chute connected to the first chute provided on the front and rear sides of the rear section of the air duct respectively, a plurality of cleaning columns provided in the L-shaped pipe, guide columns fixedly installed on the front and rear sides of the cleaning column respectively, and a pushing device provided on the outside of the L-shaped pipe.

[0006] Furthermore, the pushing device includes a bracket fixedly mounted on the air duct, an electric telescopic rod fixedly mounted on the bracket, a pushing plate is provided in the L-shaped tube, and the pushing plate is fixedly connected to the electric telescopic rod.

[0007] Furthermore, a sealing ring is fixedly installed on the outer periphery of the pusher plate.

[0008] Furthermore, the bottom of the hopper is a downward conical structure.

[0009] Furthermore, a round box is fixedly installed on the discharge port of the hopper, and a motor is fixedly installed on the round box. The output shaft of the motor passes through the round box and is fixedly installed with several shift plates. The side walls of the shift plates are in sliding contact with the inner walls of the round box respectively. A feed port is opened at the top of the round box, and a discharge port is opened at the bottom of the round box. The feed port is connected to the hopper, and the discharge port is connected to the air duct.

[0010] Furthermore, an arc tube is fixedly installed at the end of the air duct, two third chutes are opened in the arc tube and are connected to the corresponding second chutes respectively, and a material receiving plate fixedly installed on the bracket is provided below the outlet of the arc tube.

[0011] Furthermore, a groove is provided on the cleaning column, and an annular inclined surface is provided at the interface of the groove.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. A seed coating device according to an example of the present invention. When using the device, the seeds are placed in the hopper, the seed coating agent is placed in the liquid tank, the cleaning column is placed in the L-shaped tube, the fan and the liquid pump are started, the seeds enter the air duct and move along the air duct, and the atomizing nozzle sprays atomized seed coating agent, so that the seeds are covered with the seed coating agent while moving. After using it for a period of time, the pushing device is started, and a cleaning column is pushed into the air duct along the L-shaped tube. With the cooperation of the first slide groove, the second slide groove and the guide column, the cleaning column is blown and moves forward, which can clean the moving path of the seeds and avoid the accumulation of seed coating agent in the air duct after long-term use, affecting normal coating. Through this device, the seeds can be coated conveniently, the coating effect of the seeds can be improved, and the coating can be made more uniform. In addition, the moving path of the seeds can be cleaned conveniently, and it is more convenient to use.

[0014] 2. A seed coating device exemplified in the present invention, when in use, can push the cleaning column into the air duct by controlling the extension of the electric telescopic rod. When the electric telescopic rod is fully retracted, the push plate moves out of the L-shaped tube, and the cleaning column can be replenished in the L-shaped tube.

[0015] 3. A seed coating device exemplified in the present invention can seal the gap between the inner wall of the L-shaped tube and the pusher plate through a sealing ring, thereby reducing air leakage during use.

[0016] 4. A seed coating device exemplified in the present invention has a downward-converging conical structure, which can conveniently collect seeds and add them into the air duct.

[0017] 5. A seed coating device according to an example of the present invention can control the speed at which seeds enter the air duct by rotating a paddle driven by a motor, thereby avoiding a large amount of seeds piling up in the air duct.

[0018] 6. A seed coating device exemplified in the present invention has an arc-shaped tube with an inner diameter larger than that of the air duct, so that the cleaning column can move smoothly in the arc-shaped channel. The arc-shaped tube can make the seeds move irregularly during movement, so that the seed coating agent can be better wrapped around the periphery of the seeds.

[0019] 7. A seed coating device exemplified in the present invention can store the cleaned material in the groove during cleaning through the groove, and can improve the cleaning effect through the annular inclined surface. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Other features, objects and advantages of the present application will become more apparent upon reading the detailed description of non-limiting embodiments made with reference to the following drawings:

[0021] Figure 1 It is a structural diagram of the utility model;

[0022] Figure 2 yes Figure 1 Partial enlarged view of Ⅰ;

[0023] Figure 3 yes Figure 1 Ⅱ Partial enlarged view.

[0024] In the figure: 1. Fan; 2. Air duct; 3. Hopper; 4. Liquid tank; 5. Liquid pump; 6. L-shaped pipe; 7. Through slot; 8. First chute; 9. Second chute; 10. Cleaning column; 11. Guide column; 12. Bracket; 13. Electric telescopic rod; 14. Push plate; 15. Round box; 16. Motor; 17. Paddle; 18. Feed port; 19. Discharge port; 20. Arc pipe; 21. Third chute; 22. Receiving plate; 23. Groove; 24. Atomizing nozzle. DETAILED DESCRIPTION

[0025] The present application will be further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely for the purpose of explaining the relevant invention and are not intended to limit the invention. It should also be noted that, for ease of description, only portions relevant to the invention are shown in the accompanying drawings.

[0026] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0027] Example 1:

[0028] like Figure 1 Figure 2 and Figure 3As shown, this embodiment provides a seed coating device, including a fan 1, an air duct 2 is fixedly installed on the fan 1, a hopper 3 is provided on one side of the fan 1, the feed port of the hopper 3 is connected to the air duct 2, a liquid tank 4 is provided on one side of the hopper 3, the liquid outlet of the liquid tank 4 is fixedly connected to the liquid inlet pipe of the liquid pump 5, the liquid outlet pipe of the liquid pump 5 is fixedly connected to the air duct 2, an atomizing nozzle 24 is fixedly installed in the liquid outlet pipe of the liquid pump 5, an L-shaped tube 6 is provided on one side of the liquid tank 4, a through groove 7 is provided on the upper half of the outer periphery of the air duct 2, the L-shaped tube 6 is fixedly connected to the air duct 2 and is connected through the through groove 7, a first chute 8 is respectively provided on the front and rear sides of the L-shaped tube 6, a second chute 9 connected to the first chute 8 is respectively provided on the front and rear sides of the rear section of the air duct 2, a plurality of cleaning columns 10 are provided in the L-shaped tube 6, guide columns 11 are fixedly installed on the front and rear sides of the cleaning column 10, and a pushing device is provided on the outside of the L-shaped tube 6.

[0029] In this embodiment, the pushing device includes a bracket 12 fixedly mounted on the air duct 2 , an electric telescopic rod 13 fixedly mounted on the bracket 12 , a pushing plate 14 is provided in the L-shaped tube 6 , and the pushing plate 14 is fixedly connected to the electric telescopic rod 13 .

[0030] In this embodiment, a sealing ring is fixedly installed on the outer periphery of the pusher plate 14 .

[0031] In this embodiment, the bottom of the hopper 3 is a downward conical structure.

[0032] In this embodiment, a round box 15 is fixedly installed on the discharge port of the hopper 3, and a motor 16 is fixedly installed on the round box 15. The output shaft of the motor 16 passes through the round box 15 and is fixedly installed with several dial plates 17. The side walls of the dial plates 17 are in sliding contact with the inner walls of the round box 15 respectively. A feed port 18 is opened at the top of the round box 15, and a discharge port 19 is opened at the bottom of the round box. The feed port 18 is connected to the hopper 3, and the discharge port 19 is connected to the air duct 2.

[0033] In this embodiment, an arc tube 20 is fixedly installed at the end of the air duct 2, and two third chutes 21 are opened in the arc tube 20 and are respectively connected to the corresponding second chutes 9. A receiving plate 22 fixedly installed on the bracket 12 is provided below the outlet of the arc tube 20.

[0034] In this embodiment, a groove 23 is provided on the cleaning column 10 , and an annular inclined surface is provided at the interface of the groove 23 .

[0035] When using the device, the seeds are placed in the hopper 3, the seed coating agent is placed in the liquid tank 4, the electric telescopic rod 13 is retracted, the cleaning column is placed in the L-shaped tube 6, the fan 1, the liquid pump 5 and the motor 16 are started, the seeds enter the air duct 2 and move along the air duct 2, and the atomizing nozzle 24 sprays atomized seed coating agent so that the seeds are covered by the seed coating agent while moving. At the same time, when entering the arc tube 20, the seeds can be irregularly moved during the movement, so that the seed coating agent is better wrapped around the periphery of the seeds. After using it for a period of time, the electric telescopic rod 1 is started. 3. Push a cleaning column into the air duct 2 along the L-shaped tube. With the cooperation of the first chute 8, the second chute 9, the third chute 21 and the guide column 11, the cleaning column 10 is blown and moves forward, which can clean the movement path of the seeds and prevent the seed coating agent from accumulating in the air duct 2 and the arc tube 20 after long-term use, affecting the normal coating. Through this device, the seeds can be coated conveniently, the seed coating effect can be improved, and the coating can be made more uniform. In addition, the movement path of the seeds can be cleaned conveniently, and it is more convenient to use.

[0036] The above description is merely a preferred embodiment of the present application and an illustration of the technical principles employed. Those skilled in the art should understand that the scope of the invention herein is not limited to the technical solutions formed by the specific combination of the above-mentioned technical features, but also encompasses other technical solutions formed by any combination of the above-mentioned technical features or their equivalents without departing from the inventive concept. For example, a technical solution formed by replacing the above-mentioned features with (but not limited to) technical features having similar functions disclosed in this application.

[0037] Except for the technical features described in the specification, the remaining technical features are known technologies to those skilled in the art. In order to highlight the innovative features of the present invention, the remaining technical features will not be described here in detail.

Claims

1. A seed coating device, comprising a blower (1), characterized in that: The fan (1) is fixedly mounted with an air duct (2), a hopper (3) is provided on one side of the fan (1), the feed port of the hopper (3) is communicated with the air duct (2), a liquid tank (4) is provided on one side of the hopper (3), the liquid outlet of the liquid tank (4) is fixedly connected to the liquid inlet pipe of the liquid pump (5), the liquid outlet pipe of the liquid pump (5) is fixedly connected to the air duct (2), an atomizing nozzle (24) is fixedly mounted in the liquid outlet pipe of the liquid pump (5), an L-shaped pipe (6) is provided on one side of the liquid tank (4), and the air duct (2 ) is provided with a through groove (7) on the upper half of the outer periphery, the L-shaped tube (6) is fixedly connected to the air duct (2) and communicated through the through groove (7), the front and rear sides of the L-shaped tube (6) are respectively provided with a first chute (8), the front and rear sides of the rear section of the air duct (2) are respectively provided with a second chute (9) communicated with the first chute (8), a plurality of cleaning columns (10) are provided in the L-shaped tube (6), the front and rear sides of the cleaning column (10) are respectively fixedly installed with a guide column (11), and a material pushing device is provided on the outside of the L-shaped tube (6).

2. A seed coating device according to claim 1, characterized in that: The pushing device comprises a bracket (12) fixedly mounted on the air duct (2), an electric telescopic rod (13) fixedly mounted on the bracket (12), a pushing plate (14) is provided in the L-shaped tube (6), and the pushing plate (14) is fixedly connected to the electric telescopic rod (13).

3. A seed coating device according to claim 2, characterized in that: A sealing ring is fixedly mounted on the outer periphery of the push plate (14).

4. A seed coating device according to claim 1, characterized in that: The bottom of the hopper (3) is a conical structure that converges downward.

5. The seed coating device according to claim 1, characterized in that: A round box (15) is fixedly mounted on the discharge port of the hopper (3), a motor (16) is fixedly mounted on the round box (15), an output shaft of the motor (16) passes through the round box (15) and is fixedly mounted with a plurality of shift plates (17), the side walls of the shift plates (17) are in sliding contact with the inner walls of the round box (15), a feed port (18) is provided at the top of the round box (15), a discharge port (19) is provided at the bottom of the round box, the feed port (18) is communicated with the hopper (3), and the discharge port (19) is communicated with the air duct (2).

6. A seed coating device according to claim 2, characterized in that: An arc tube (20) is fixedly installed at the end of the air duct (2), and two third chutes (21) are provided in the arc tube (20) and are respectively connected to the corresponding second chutes (9). A receiving plate (22) is fixedly installed on the bracket (12) below the outlet of the arc tube (20).

7. The seed coating device according to claim 1, characterized in that: A groove (23) is provided on the cleaning column (10), and an annular inclined surface is provided at the interface of the groove (23).

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