Corn seed coating device

Abstract

The utility model belongs to the technical field of corn seed processing, and particularly relates to a corn seed coating device which comprises a machine body, a stirring tank and a stirring paddle, the stirring tank is rotatably arranged in an inner cavity of the machine body, the stirring paddle is annularly arranged on the inner wall of the stirring tank, a stirring motor is installed on the surface of the machine body, and the power output end of the stirring motor penetrates through the cavity wall of the machine body. The power output end of the stirring motor is in transmission connection with a liquid spraying pipe, the liquid spraying pipe penetrates through the center of the stirring tank, and the liquid spraying pipe is connected with the stirring tank in a welded mode; the liquid spraying pipe can rotate along with the stirring tank, the nozzles are annularly arranged on the surface of the liquid spraying pipe, in the rolling process of corn seeds, coating raw materials can be sprayed on the surface of the inner wall of the stirring tank, the coating raw materials can be attached to the corn seeds stacked on the lower layer, and the mixing paddle rotates at the bottom of the inner cavity of the stirring tank. The corn seeds at the bottom of the inner cavity of the stirring tank can be turned over, so that the coating efficiency and the coating quality of the corn seeds can be further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of corn seed processing, in particular to a corn seed coating device. Background Art

[0002] Seed coating refers to the use of adhesives or film-forming agents to wrap non-seed materials such as fungicides, pesticides, micro-fertilizers, plant growth regulators, colorants or fillers around seeds to make the seeds spherical or basically maintain their original shape, improve stress resistance and disease resistance, accelerate germination, promote seedling formation, increase yield and improve quality. At present, seed processing companies all have large-scale seed coating equipment. Patent search found that the application number is: CN201510290791.0, which discloses a corn seed coating machine that not only does not hinder the loading and unloading of materials, but also takes up little space; the seeds are heated evenly, which shortens the drying time of seed coating by 23 times; the texture of the coated seeds is uniform and fine, and the coating is not easy to fall off; and there will be no problem of excessive or insufficient spraying of the agent affecting the quality of the seed coating.

[0003] Application number: CN201510290791.0. During the use of the disclosed corn seed coating machine, the spraying angle of the spray pipe to the coating material is fixed. When the corn seeds roll in the inner cavity of the stirring tank, the coating material can only be sprayed on the surface of the upper corn seeds. At the same time, the corn seeds accumulated at the bottom of the inner cavity of the stirring tank are thicker, resulting in a low coating efficiency for the corn seeds during operation. In order to solve the above problems, a corn seed coating device is proposed in this application. Utility Model Content

[0004] In order to solve the technical problems existing in the background technology, the utility model proposes a corn seed coating device, in which a liquid spray pipe can rotate with a stirring tank, and a nozzle ring is arranged on the surface of the liquid spray pipe. During the tumbling process of the corn seeds, the coating raw materials can be sprayed on the inner wall surface of the stirring tank, and the coating raw materials can adhere to the corn seeds accumulated on the lower layer. The mixing paddle rotates at the bottom of the inner cavity of the stirring tank, and the corn seeds at the bottom of the inner cavity of the stirring tank can be tumbled, which can further improve the coating efficiency and coating quality of the corn seeds to solve the problems raised in the background technology.

[0005] In order to solve the above technical problems, the utility model provides a corn seed coating device, comprising a machine body, a stirring tank and a paddle, wherein the stirring tank is rotatably arranged in the inner cavity of the machine body, the paddle ring is arranged on the inner wall of the stirring tank, a stirring motor is installed on the surface of the machine body, the power output end of the stirring motor penetrates the wall of the machine body cavity, the power output end of the stirring motor is transmission-connected with a liquid spray pipe, the liquid spray pipe penetrates the center of the stirring tank, and the liquid spray pipe is welded to the stirring tank;

[0006] The surface of the liquid spray pipe is provided with nozzles equidistantly throughout the ring;

[0007] The movable sleeve on the surface of the end of the liquid spray pipe is provided with a liquid injection sleeve, and shaft seals are provided at both ends of the liquid injection sleeve. A group of nozzles at the end of the liquid spray pipe is located in the inner cavity of the liquid injection sleeve;

[0008] A mixing motor is movably installed at the feed inlet of the stirring tank, and a mixing paddle is rotatably provided at the bottom of the inner cavity of the stirring tank.

[0009] Preferably, the top surface of the injection sleeve is conductively connected to an injection tube, and the top of the injection tube passes through the body cavity wall.

[0010] Preferably, a fixing bracket is installed at the bottom of the hybrid motor, a bracket is welded on the end surface of the body, and the fixing bracket is plugged into the bracket.

[0011] Preferably, a locking screw is threadedly connected through the side wall of the bracket, and the end of the locking screw abuts against the surface of the fixed bracket.

[0012] Preferably, the power output end of the hybrid motor is drivingly connected to a driving sprocket, and a driven sprocket is rotatably provided at a position of the fixed bracket corresponding to the driving sprocket.

[0013] Preferably, the driving sprocket and the driven sprocket surface are connected in driving connection with a driving chain.

[0014] Preferably, the end of the mixing paddle is drivingly connected to a driven sprocket.

[0015] The above technical solution of the utility model has the following beneficial technical effects:

[0016] 1. In the utility model, the liquid spraying pipe can rotate together with the stirring tank, and the nozzle ring is arranged on the surface of the liquid spraying pipe. When the corn seeds are tumbling, the coating raw materials can be sprayed on the inner wall surface of the stirring tank, and the coating raw materials can adhere to the corn seeds accumulated in the lower layer, thereby improving the coating efficiency of the corn seeds.

[0017] 2. In the utility model, the mixing paddle rotates at the bottom of the inner cavity of the stirring tank, which can roll the corn seeds at the bottom of the inner cavity of the stirring tank, and can further improve the coating efficiency and coating quality of the corn seeds. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of a corn seed coating device of the utility model;

[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of a corn seed coating device of the utility model;

[0020] Figure 3 This is a schematic diagram of the mixing paddle driving structure of a corn seed coating device of the utility model;

[0021] Figure 4 This is a schematic diagram of the liquid spray pipe driving structure of a corn seed coating device of the utility model;

[0022] Figure 5 This is a schematic diagram of the longitudinal section structure of a corn seed coating device of the utility model;

[0023] Figure 6 The utility model is a schematic diagram of the connection structure between the liquid injection sleeve and the liquid injection tube of a corn seed coating device.

[0024] Reference numerals:

[0025] 1. Machine body; 2. Mixing tank; 3. Mixing motor; 4. Paddle; 5. Spray pipe; 6. Nozzle; 7. Injection sleeve; 8. Injection pipe; 9. Bracket; 10. Fixed bracket; 11. Mixing motor; 12. Driving sprocket; 13. Driven sprocket; 14. Driving chain; 15. Mixing paddle. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0027] like Figure 1-6 As shown, a corn seed coating device proposed by the utility model comprises a machine body 1, a stirring tank 2 and a paddle 4, wherein the stirring tank 2 is rotatably arranged in the inner cavity of the machine body 1, and the paddle 4 is arranged in a ring on the inner wall of the stirring tank 2. A stirring motor 3 is installed on the surface of the machine body 1, and the power output end of the stirring motor 3 penetrates the cavity wall of the machine body 1, and the power output end of the stirring motor 3 is transmission-connected with a liquid spray pipe 5, and the liquid spray pipe 5 penetrates the center of the stirring tank 2, and the liquid spray pipe 5 is welded to the stirring tank 2;

[0028] The surface of the liquid spray pipe 5 is provided with nozzles 6 at equal intervals and extending through the ring;

[0029] The end surface of the liquid spraying pipe 5 is provided with a liquid injection sleeve 7, and both ends of the liquid injection sleeve 7 are provided with shaft seals. A group of nozzles 6 at the end of the liquid spraying pipe 5 is located in the inner cavity of the liquid injection sleeve 7;

[0030] A mixing motor 11 is movably installed at the feed inlet of the stirring tank 2, and a mixing paddle 15 is rotatably provided at the bottom of the inner cavity of the stirring tank 2.

[0031] It should be noted that the corn seeds are poured into the inner cavity of the stirring tank 2, and the stirring motor 3 can drive the stirring tank 2. The stirring tank 2 can make the corn seeds roll continuously in the inner cavity of the stirring tank 2 through the paddle 4 on the inner wall when rotating. The injection pipe 8 injects the coating raw materials into the injection sleeve 7. The two ends of the injection sleeve 7 are connected to the spray pipe 5 through the shaft seal. The connection between the injection sleeve 7 and the spray pipe 5 can be sealed by the shaft seal. A group of nozzles 6 at the end of the spray pipe 5 is located in the injection sleeve 7. The coating raw materials in the injection sleeve 7 can enter the spray pipe 5. The coating material is then sprayed onto the surface of the corn seeds by the nozzle 6 in the inner cavity of the stirring tank 2. At the same time, the liquid spraying pipe 5 can rotate along with the stirring tank 2. The nozzle 6 is arranged on the surface of the liquid spraying pipe 5. During the tumbling of the corn seeds, the coating material can be sprayed onto the inner wall surface of the stirring tank 2, and the coating material can adhere to the corn seeds accumulated on the lower layer. At the same time, the mixing paddle 15 rotates at the bottom of the inner cavity of the stirring tank 2, and the corn seeds at the bottom of the inner cavity of the stirring tank 2 can be tumbled, which can further improve the coating efficiency and coating quality of the corn seeds.

[0032] In this embodiment, if Figure 3 and Figure 4 As shown, the top surface of the injection sleeve 7 is connected to a liquid injection tube 8, and the top of the liquid injection tube 8 passes through the cavity wall of the body 1.

[0033] It should be noted that the coating raw material can be injected into the injection sleeve 7 through the injection tube 8.

[0034] In this embodiment, if Figure 3 As shown, a fixing bracket 10 is installed at the bottom of the hybrid motor 11, a bracket 9 is welded to the end surface of the body 1, the fixing bracket 10 is plugged into the bracket 9, a locking screw is threaded through the side wall of the bracket 9, and the end of the locking screw abuts against the surface of the fixing bracket 10.

[0035] It should be noted that the fixing bracket 10 is plugged into the bracket 9 and can be locked by a locking screw to fix the hybrid motor 11 .

[0036] In this embodiment, if Figure 1 and Figure 3 As shown, the power output end of the mixing motor 11 is transmission-connected with a driving sprocket 12, and a driven sprocket 13 is rotatably provided at a position of the fixed bracket 10 corresponding to the position of the driving sprocket 12. The surfaces of the driving sprocket 12 and the driven sprocket 13 are transmission-connected with a driving chain 14, and the end of the mixing paddle 15 is transmission-connected with the driven sprocket 13.

[0037] It should be noted that the driving sprocket 12 on the power output end of the mixing motor 11 drives the driven sprocket 13 through the driving chain 14 , and the driven sprocket 13 can drive the mixing paddle 15 to rotate at the bottom of the inner cavity of the mixing tank 2 .

[0038] The working principle and use process of the utility model are as follows: corn seeds are poured into the inner cavity of the stirring tank 2, the stirring motor 3 can drive the stirring tank 2, the stirring tank 2 can make the corn seeds continuously roll in the inner cavity of the stirring tank 2 when rotating through the paddle 4 on the inner wall, the injection pipe 8 injects the coating raw materials into the injection sleeve 7, the two ends of the injection sleeve 7 are connected to the spray pipe 5 through the shaft seal, the connection between the injection sleeve 7 and the spray pipe 5 can be sealed by the shaft seal, a group of nozzles 6 at the end of the spray pipe 5 are located in the injection sleeve 7, the coating raw materials in the injection sleeve 7 can enter the spray pipe 5, and then the nozzle 6 in the inner cavity of the stirring tank 2 sprays the coating raw materials on the surface of the corn seeds, and the spray pipe 5 can follow The nozzle 6 rotates together with the stirring tank 2, and the nozzle 6 is arranged on the surface of the liquid spray pipe 5. During the tumbling process of the corn seeds, the coating raw materials can be sprayed on the inner wall surface of the stirring tank 2, and the coating raw materials can adhere to the corn seeds accumulated in the lower layer. The fixed bracket 10 is plugged into the bracket 9 and locked by the locking screw to fix the mixing motor 11. The driving sprocket 12 on the power output end of the mixing motor 11 drives the driven sprocket 13 through the driving chain 14. The driven sprocket 13 can drive the mixing paddle 15 to rotate at the bottom of the inner cavity of the stirring tank 2, and the corn seeds at the bottom of the inner cavity of the stirring tank 2 can be tumbled, which can further improve the coating efficiency and coating quality of the corn seeds.

[0039] It should be understood that the above specific embodiments of the present invention are only used to illustrate or explain the principles of the present invention, and do not constitute a limitation on the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. In addition, the claims attached to the present invention are intended to cover all changes and modifications that fall within the scope and boundaries of the attached claims or the equivalent forms of such scope and boundaries.

Claims

1. A corn seed coating device, comprising a body (1), a stirring tank (2) and a paddle (4), wherein the stirring tank (2) is rotatably arranged in the inner cavity of the body (1), and the paddle (4) is arranged around the inner wall of the stirring tank (2), characterized in that: A stirring motor (3) is installed on the surface of the machine body (1), the power output end of the stirring motor (3) penetrates the cavity wall of the machine body (1), the power output end of the stirring motor (3) is drivingly connected to a liquid spraying pipe (5), the liquid spraying pipe (5) penetrates the center of the stirring tank (2), and the liquid spraying pipe (5) is welded to the stirring tank (2); The surface of the liquid spray pipe (5) is provided with nozzles (6) at equal intervals and extending through the ring; The end surface of the liquid spraying pipe (5) is provided with a liquid injection sleeve (7) on a movable sleeve, and shaft seals are provided at both ends of the liquid injection sleeve (7). A group of nozzles (6) at the end of the liquid spraying pipe (5) is located in the inner cavity of the liquid injection sleeve (7); A mixing motor (11) is movably mounted at the feed inlet of the stirring tank (2), and a mixing paddle (15) is rotatably mounted at the bottom of the inner cavity of the stirring tank (2).

2. A corn seed coating device according to claim 1, characterized in that: The top surface of the liquid injection sleeve (7) is conductively connected to a liquid injection tube (8), and the top of the liquid injection tube (8) penetrates the cavity wall of the machine body (1).

3. A corn seed coating device according to claim 2, characterized in that: A fixing bracket (10) is installed at the bottom of the hybrid motor (11), a bracket (9) is welded on the end surface of the body (1), and the fixing bracket (10) is plugged into the bracket (9).

4. A corn seed coating device according to claim 3, characterized in that: A locking screw is threadedly connected through the side wall of the bracket (9), and the end of the locking screw abuts against the surface of the fixed bracket (10).

5. A corn seed coating device according to claim 4, characterized in that: The power output end of the hybrid motor (11) is drivingly connected to a driving sprocket (12), and a driven sprocket (13) is rotatably provided at a position of the fixed bracket (10) corresponding to the driving sprocket (12).

6. A corn seed coating device according to claim 5, characterized in that: The driving sprocket (12) and the driven sprocket (13) are connected to each other via a driving chain (14).

7. A corn seed coating device according to claim 6, characterized in that: The end of the mixing paddle (15) is drivingly connected to the driven sprocket (13).

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