Vegetable seed coater

CN224760667UActive Publication Date: 2026-09-18JIUQUAN RONGFENG HORTICULTURE CO LTD
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Patent Information

Application Number
CN202521304679.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-25
Publication Date
2026-09-18
Estimated Expiration
2035-06-25

AI Technical Summary

Technical Problem

[0004]上述一种蔬菜种子包衣机虽然可以快速完成上料工作,解决了现有人工搬运上料较为耗力和不便的问题,但包衣机内部的搅拌蛟龙高度是固定不动的,固定搅拌容易导致种子在桶内仅能在较小的高度内水平移动,药液难以穿透覆盖所有种子表面,进而导致药液覆盖不均,影响种子的包衣均匀性

Benefits of technology

[0016] Preferably, the distribution plate has multiple through holes inside, which, together with the distribution plate, can guide the material to disperse into the mixing tank.

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Abstract

The utility model discloses a vegetable seed coating machine relates to vegetable seed processing technical field, including coating machine body, agitator tank, stirring mechanism and auxiliary mechanism, the agitator tank is connected with stirring mechanism through mounting seat in the inside of coating machine body upper and lower two sides. The utility model discloses a vegetable seed coating machine through setting stirring mechanism makes the stirring jolong can rotate simultaneously and lift movement, forms seed waterfall, increases the contact area of filler, and then makes seed multidimensional tumbling to promote seed and atomized medicine liquid multi -angle contact, promotes the uniformity of seed coating, and through the linkage of stirring mechanism and auxiliary mechanism, make the rotating of the up and down movement of the splitter plate with the pedestal, then will the inner portion of feed pipe divide into four small space realizes intermittent feeding, alleviates the feeding pressure, and guiding material dispersion enters the inside of agitator tank, avoids material batch backlog, thereby eliminates the seed coat adhesion caused by partial overload.
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Description

Technical Field

[0001] This utility model relates to the field of vegetable seed processing technology, specifically a vegetable seed coating machine. Background Technology

[0002] Seed coating refers to the technique of uniformly coating the seed surface with a seed coating agent containing fungicides, insecticides, trace elements, film-forming agents, etc., using mechanical or manual methods to form a solidified chemical film. Vegetable seed coating machines are agricultural machines specifically designed for vegetable seeds, enabling the pelleting of seeds.

[0003] Application No. 202421450592.2 discloses a vegetable seed coating machine. This patent, relating to the field of seed coating machines, includes a coating machine body and a coating chamber. A connector is located on one side of the machine body, with a suction fan at the top of the connector. A guide coil is located inside the connector, and a suction hose is located at the bottom of the connector at the bottom of the guide coil. A heating component is located on one side of the connector. This invention uses the suction force generated by the suction fan to draw seeds from a sack. The seeds enter the guide coil through the suction hose, are then conveyed to the discharge hopper through the guide coil, and finally guided into the coating chamber through the discharge hopper, thus quickly completing the feeding process. This solves the problem of the labor-intensive and inconvenient nature of manual feeding. After the heating component is activated, the temperature of the copper guide coil is raised through a heat-conducting structure. At this time, the seeds can be fully dried and dehumidified as they move in the spiral guide coil, ensuring the effectiveness of subsequent coating.

[0004] Although the above-mentioned vegetable seed coating machine can quickly complete the feeding process and solve the problem of the labor-intensive and inconvenient manual feeding, the height of the stirring auger inside the coating machine is fixed. Fixed stirring can easily cause the seeds to move horizontally within a small height in the bucket, making it difficult for the liquid to penetrate and cover all the seed surfaces, resulting in uneven liquid coverage and affecting the uniformity of seed coating. Utility Model Content

[0005] The purpose of this invention is to provide a vegetable seed coating machine to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a vegetable seed coating machine, comprising a coating machine body, a mixing tank, a mixing mechanism, and an auxiliary mechanism. The mixing tank is connected to the upper and lower sides of the coating machine body via mounting bases. A feed pipe is connected to one side of the top of the coating machine body. A liquid inlet pipe is connected to the middle of the outer wall of the coating machine body, with one side of the liquid inlet pipe extending into the mixing tank. A discharge pipe is connected to one side of the bottom of the coating machine body, with its top end extending into the mixing tank. The mixing mechanism includes a fixed cylinder welded to the middle of the top of the coating machine body, and a spiral groove is formed inside the fixed cylinder. The part is connected to a transmission pin, and a rotating column is welded to one side of the outer wall of the transmission pin. The spiral groove can guide the transmission pin to move. A stirring auger is welded to the bottom of the outer wall of the rotating column, and the stirring auger is located inside the mixing tank. A base is connected to the bottom of the outer wall of the stirring auger, and the base is conical, which can drive the material to move upward. A fixed column is welded to the bottom of the inner wall of the mixing tank. A movable groove is opened at the bottom of the inner wall of the stirring auger, and the top of the fixed column extends into it. A fixed seat is rotatably connected to the top of the outer wall of the rotating column, and an electric push rod is installed at the bottom of the outer wall of the fixed seat. The bottom of the electric push rod is connected to the top of the coating machine body.

[0007] Preferably, the extension and retraction of the electric push rod can drive the base to perform up-and-down reciprocating motion.

[0008] By setting up a stirring mechanism, the stirring auger can rotate and lift simultaneously, forming a seed waterfall, increasing the contact area of ​​the filler, and eliminating the electrostatic adhesion of small seeds, allowing the seeds to tumble in multiple dimensions.

[0009] Preferably, the auxiliary mechanism includes a rack welded to one side of the bottom end of the base, and a gear is meshed with the bottom end of the outer wall of the rack, so that the movement of the base will drive the rack to move together.

[0010] Through the connection between the base and the rack, the reciprocating motion of the base will drive the rack to move together, thereby realizing the linkage between the stirring mechanism and the auxiliary mechanism.

[0011] Preferably, the gear has a rotating rod inside it, and the two sides of the outer wall of the rotating rod are rotatably connected to the feed pipe, and a diverter plate is sleeved in the middle of the outer wall of the rotating rod.

[0012] The rack and pinion mechanism works together to make the manifold rotate as the base moves up and down.

[0013] Preferably, the diverter plate has a cross-shaped structure, which divides the inside of the feed pipe into four small spaces to relieve the feed pressure.

[0014] Intermittent feeding is achieved by rotating the manifold.

[0015] Preferably, a diversion plate is provided below the feed pipe, the outer wall of which is connected to the inner wall of the mixing tank, and the diversion plate is annular and has a downward curvature.

[0016] Preferably, the distribution plate has multiple through holes inside, which, together with the distribution plate, can guide the material to disperse into the mixing tank.

[0017] By placing the top of the distribution plate below the feed pipe, the material is guided by the distribution plate to disperse into the mixing tank after entering the tank, thus avoiding batch accumulation of material and eliminating seed coat adhesion caused by local overload.

[0018] As can be seen from the above, the vegetable seed coating machine provided by this utility model has the following beneficial effects.

[0019] 1. By setting up a stirring mechanism, the stirring auger can rotate and lift simultaneously, forming a seed waterfall, increasing the contact area of ​​the filler, and eliminating the electrostatic adhesion of small seeds. This allows the seeds to tumble in multiple dimensions, promoting multi-angle contact between the seeds and the atomized liquid, thereby improving the uniformity of seed coating.

[0020] 2. Through the linkage between the stirring mechanism and the auxiliary mechanism, the diverter plate will rotate with the up and down movement of the base, thereby dividing the inside of the feed pipe into four small spaces to achieve intermittent feeding and relieve the feeding pressure.

[0021] 3. The material is guided into the mixing tank by the distribution plate and through holes, avoiding batch accumulation of material and eliminating seed coat adhesion caused by local overload. Attached Figure Description

[0022] Figure 1 This is a front-view three-dimensional structural schematic diagram of the present invention;

[0023] Figure 2 This is a three-dimensional cross-sectional view of the coating machine body of this utility model;

[0024] Figure 3 This is a three-dimensional cross-sectional view of the mixing tank of this utility model;

[0025] Figure 4 This is a three-dimensional structural diagram of the diversion plate of this utility model;

[0026] Figure 5 This is a three-dimensional structural diagram of the stirring mechanism of this utility model;

[0027] Figure 6 This is a three-dimensional cross-sectional view of the fixed cylinder structure of this utility model;

[0028] Figure 7 This is a three-dimensional structural diagram of the auxiliary mechanism of this utility model.

[0029] In the diagram: 1. Coating machine body; 2. Mixing tank; 3. Feed pipe; 4. Liquid inlet pipe; 5. Discharge pipe; 6. Mixing mechanism; 601. Fixed cylinder; 602. Spiral groove; 603. Transmission pin; 604. Rotating column; 605. Mixing auger; 606. Base; 607. Fixed column; 608. Fixed seat; 609. Electric push rod; 7. Auxiliary mechanism; 701. Rack; 702. Gear; 703. Rotating rod; 704. Diverter plate; 705. Diverter disc; 706. Through hole. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Please see Figures 1-7 This utility model provides a technical solution: a vegetable seed coating machine, including a coating machine body 1, a mixing tank 2, a mixing mechanism 6, and an auxiliary mechanism 7. The mixing tank 2 is connected to the upper and lower sides of the coating machine body 1 through mounting seats, and a feed pipe 3 is connected to one side of the top of the coating machine body 1. A liquid inlet pipe 4 is connected to the middle of the outer wall of the coating machine body 1, and one side of the outer wall of the liquid inlet pipe 4 extends into the mixing tank 2. A discharge pipe 5 is connected to one side of the bottom of the coating machine body 1, and the top of the discharge pipe 5 extends into the mixing tank 2. The mixing mechanism 6 includes a fixed cylinder 601 welded to the middle of the top of the coating machine body 1, and a spiral groove 602 is opened inside the fixed cylinder 601. A transmission pin 603 is connected inside the spiral groove 602, and the transmission pin 603 is connected to the outside of the spiral groove 602. A rotating column 604 is welded to one side of the wall. The spiral groove 602 can guide the transmission pin 603 to move. A stirring auger 605 is welded to the bottom of the outer wall of the rotating column 604. The stirring auger 605 is located inside the mixing tank 2. A base 606 is connected to the bottom of the outer wall of the stirring auger 605. The base 606 is conical and can drive the material to move upward. A fixed column 607 is welded to the bottom of the inner wall of the mixing tank 2. A movable groove is opened at the bottom of the inner wall of the stirring auger 605. The top of the fixed column 607 extends into it. A fixed seat 608 is rotatably connected to the top of the outer wall of the rotating column 604. An electric push rod 609 is installed at the bottom of the outer wall of the fixed seat 608. The bottom of the electric push rod 609 is connected to the top of the coating machine body 1.

[0032] In practice, after the seeds enter the mixing tank 2 through the feed pipe 3, the output end of the electric push rod 609 is connected to the fixed base 608. The extension and retraction of the electric push rod 609 can drive the base 606 to move up and down. Then, the base 606 moves up and drives the rotating column 604 to move. The movement of the rotating column 604 will drive the mixing auger 605 to move together, thereby making the mixing auger 605 move up and down together. At this time, the fixed column 607 guides the mixing auger 605 to move smoothly.

[0033] See Figures 4-6 Because the rotating column 604 is connected to the transmission pin 603, and the transmission pin 603 is located in the spiral groove 602, when the rotating column 604 moves up and down, the transmission pin 603 will move along the spiral groove 602 in the fixed cylinder 601, which allows the stirring auger 605 to rotate and lift at the same time. At this time, the base 606 assists in driving the material to move upward, thereby forming a seed waterfall, increasing the contact area of ​​the filler, and eliminating the electrostatic adhesion of small seeds, so that the seeds tumble in multiple dimensions, which in turn promotes the seeds to contact the atomized liquid at multiple angles, improving the uniformity of seed coating.

[0034] See Figures 2-7 The auxiliary mechanism 7 includes a rack 701 welded to one side of the bottom end of the base 606, and a gear 702 meshes with the bottom end of the outer wall of the rack 701. The movement of the base 606 will drive the rack 701 to move together. A rotating rod 703 is connected inside the gear 702, and the two sides of the outer wall of the rotating rod 703 are rotatably connected to the feed pipe 3. A diverter plate 704 is sleeved in the middle of the outer wall of the rotating rod 703. The diverter plate 704 has a cross-shaped structure.

[0035] In practice, due to the connection between the base 606 and the rack 701, the reciprocating motion of the base 606 will drive the rack 701 to move together. Since the rack 701 and the gear 702 are meshed, the movement of the rack 701 will drive the gear 702 to rotate. Then the rotation of the gear 702 will drive the rotating rod 703 to rotate, thereby realizing the linkage between the stirring mechanism 6 and the auxiliary mechanism 7.

[0036] Then, the rotation of the rotating rod 703 will drive the flow divider 704 to rotate together, thereby dividing the inside of the feed pipe 3 into four small spaces to achieve intermittent feeding and relieve the feeding pressure.

[0037] Furthermore, by setting the top of the diversion plate 705 below the feed pipe 3, the material enters the mixing tank 2 and is guided to disperse into the mixing tank 2 by the cooperation of the diversion plate 705 and the through hole 706, thus avoiding batch accumulation of material and eliminating seed coat adhesion caused by local overload, thereby improving the coating quality of seeds.

[0038] In summary, when using this vegetable seed coating machine, the coating machine body 1 is first moved to a designated location in the factory. Then, the seeds are introduced into the mixing tank 2 through the feed pipe 3, and the chemical solution is introduced into the mixing tank 2 through the liquid inlet pipe 4. At this time, the mixing component is started to stir the seeds so that they come into contact with the chemical reagents, thereby performing the coating operation on the seeds. Afterwards, the coated seeds are discharged from the coating machine body 1 through the discharge pipe 5. This is existing technology and will not be elaborated on in detail here. The contents not described in detail in this description are existing technologies known to those skilled in the art.

[0039] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. The substitutions may be replacements of some structures, devices, or method steps, or they may be complete technical solutions. Equivalent substitutions or modifications made based on the technical solution and inventive concept of this utility model should all be covered within the protection scope of this utility model.

Claims

1. A vegetable seed coating machine, comprising a coating machine body (1), a mixing tank (2), a mixing mechanism (6), and an auxiliary mechanism (7), wherein the mixing tank (2) is connected to the upper and lower sides of the coating machine body (1) via mounting bases, and a feed pipe (3) is connected to one side of the top of the coating machine body (1), a liquid inlet pipe (4) is connected to the middle of the outer wall of the coating machine body (1), and one side of the outer wall of the liquid inlet pipe (4) extends into the mixing tank (2), and a discharge pipe (5) is connected to one side of the bottom of the coating machine body (1), and the top of the discharge pipe (5) extends into the mixing tank (2), characterized in that: The stirring mechanism (6) includes a fixed cylinder (601) welded to the middle of the top of the coating machine body (1), and a spiral groove (602) is provided inside the fixed cylinder (601). A transmission pin (603) is connected inside the spiral groove (602), and a rotating column (604) is welded to one side of the outer wall of the transmission pin (603). The spiral groove (602) can guide the transmission pin (603) to move. A stirring auger (605) is welded to the bottom of the outer wall of the rotating column (604), and the stirring auger (605) is located inside the stirring tank (2). The bottom of the outer wall of the auger (605) is connected to a base (606), and the base (606) is conical and can move the material upward. The bottom of the inner wall of the mixing tank (2) is welded to a fixed column (607). The bottom of the inner wall of the auger (605) is provided with a movable groove, and the top of the fixed column (607) extends into it. The top of the outer wall of the rotating column (604) is rotatably connected to a fixed seat (608), and an electric push rod (609) is installed at the bottom of the outer wall of the fixed seat (608), and the bottom of the electric push rod (609) is connected to the top of the coating machine body (1).

2. The vegetable seed coater of claim 1, characterized in that: The stirring auger (605) can simultaneously rotate and lift, causing the seeds to tumble in multiple dimensions. The electric push rod (609) can extend and retract to drive the base (606) to move up and down.

3. The vegetable seed coater of claim 1, wherein: The auxiliary mechanism (7) includes a rack (701) welded to one side of the bottom end of the base (606), and a gear (702) is meshed with the bottom end of the outer wall of the rack (701). The movement of the base (606) will drive the rack (701) to move together.

4. The vegetable seed coater of claim 3, wherein: The gear (702) is internally connected to a rotating rod (703), and the two sides of the outer wall of the rotating rod (703) are rotatably connected to the feed pipe (3), and a diverter plate (704) is sleeved in the middle of the outer wall of the rotating rod (703).

5. The vegetable seed coater of claim 4, wherein: The diverter plate (704) has a cross-shaped structure, which divides the inside of the feed pipe (3) into four small spaces to relieve the feed pressure.

6. The vegetable seed coater of claim 5, wherein: A flow divider (705) is provided below the feed pipe (3). The outer wall of the flow divider (705) is connected to the inner wall of the mixing tank (2). The flow divider (705) is annular and has a downward curvature.

7. The vegetable seed coater of claim 6, wherein: The distribution plate (705) has multiple through holes (706) inside, which, together with the distribution plate (705), can guide the material to disperse into the mixing tank (2).

Citation Information

Patent Citations

  • Vegetable seed coating machine

    CN222736599U