Soybean seed coating device

By designing an automated gear ring and cleaning rod system, the problem of seed coating agent residue on the inner wall of the drum was solved, achieving efficient and uniform soybean seed coating and improving the equipment's utilization efficiency and agent coverage effect.

CN223666753UActive Publication Date: 2025-12-16HENAN YUHUANG SEED IND CO LTD
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Patent Information

Application Number
CN202520067724.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2025-12-16
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

Existing soybean seed coating devices leave seed coating agent residue on the inner wall of the drum after use, which makes cleaning inconvenient and affects equipment efficiency and the maintenance of agent activity.

Method used

A device comprising a fixed frame, a coating cylinder, and a stirring rod is designed, equipped with a gear ring and a cleaning rod. The stirring rod and the cleaning rod are rotated synchronously by a drive component. Combined with a detachable baffle and a drug inlet, automated cleaning and uniform coating are achieved.

Benefits of technology

It improves coating efficiency, reduces manual cleaning steps, enhances coating uniformity and equipment flexibility, and ensures that the agent is evenly covered on the seed surface.

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Abstract

The soybean seed coating device comprises a fixing frame, coating cylinders and a stirring rod, the coating cylinders comprise the left coating cylinder and the right coating cylinder, the top of each coating cylinder is open, the top of each coating cylinder is fixedly connected with a stabilizing rod, and the stabilizing rods are fixedly connected to the top of a back plate of the fixing frame through a transverse plate; the stirring rod is inserted into the upper surface of the stabilizing rod, the bottom end of the stirring rod extends to the inner bottom wall of the coating cylinder, and the inner wall of the top of the coating cylinder is rotationally connected with a gear ring. According to the soybean seed coating device, soybean seeds needing to be coated can be placed in the coating cylinders, the stirring rods in the left coating cylinder and the right coating cylinder can be rotated at the same time through the driving part, stirring and coating can be conveniently conducted on the soybean seeds of different types, the coating efficiency is improved, and after coating is completed, the stirring rods can be rotated through the driving part. The gear ring can be driven to rotate through the driving piece, the inner wall of the coating cylinder can be scraped and cleaned through the cleaning rod, use of the coating cylinder next time is facilitated, and manual cleaning is reduced.
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Description

TECHNICAL FIELD

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

[0002] With the advancement of agricultural modernization, the requirements for soybean seed coating quality and efficiency are increasingly stringent. On the one hand, the scale of modern agricultural planting is continuously expanding, and efficient coating equipment is needed to meet the processing needs of a large number of seeds; on the other hand, the development of precision agriculture has made the composition and function of seed dressings increasingly complex and diverse, and has put forward higher standards for uniformity, firmness, and active ingredient retention of coating.

[0003] In the prior art, a soybean seed coating device with publication number CN218042402U can coat the soybean seeds inside the rotating drum during use, but the inner wall of the drum will be left with seed dressing after each coating is completed. If not cleaned in time, the residual seed dressing may dry and harden, making it inconvenient to use. Therefore, further optimization is made to address the above problems. SUMMARY

[0004] To address the deficiencies in the prior art, the utility model provides a soybean seed coating device to solve the problems raised in the above background.

[0005] To achieve the above purpose, the utility model is implemented by the following technical solutions: a soybean seed coating device, comprising a fixed frame, a coating drum, and a stirring rod;

[0006] The coating drum includes a left coating drum and a right coating drum. The top of the coating drum is open and has a stabilizing rod fixedly connected to the top. The stabilizing rod is fixedly connected to the top of the back plate of the fixed frame through a horizontal plate. The stirring rod is inserted into the upper surface of the stabilizing rod, with its bottom end extending to the inner bottom wall of the coating drum. A gear ring is rotationally connected to the inner wall of the top of the coating drum. A cleaning rod is fixedly connected to the inner side wall of the gear ring, which is in contact with the inner side wall of the coating drum. The interior of the stabilizing rod is provided with a transmission member that drives the rotation of the stirring rod and the cleaning rod. The bottom of the coating drum is provided with a detachable baffle.

[0007] The utility model has the following beneficial effects:

[0008] The soybean seeds to be coated can be placed inside the coating drum. The driving member can simultaneously rotate the stirring rods inside the left and right coating drums, facilitating the stirring and coating of different types of soybean seeds and improving the coating efficiency. After coating is completed, the driving member can drive the gear ring to rotate, and the cleaning rod can scrape and clean the inner wall of the coating drum, facilitating the next use and reducing the manual cleaning steps.

[0009] This soybean seed coating device allows the rotating rod to be rotated counterclockwise, causing it to abut against the side of the auxiliary plate. At this time, the auxiliary plate drives the gear cylinder away from the bottom of the vertical rod. When the stirring rod rotates, it can prevent the cleaning rod from moving synchronously while the stirring rod is stirring and coating the soybean seeds, making it convenient to adjust and use as needed and improving the flexibility of the equipment.

[0010] This soybean seed coating device has an inlet that can be connected to an external device for storing seed coating agents. When coating soybean seeds, the agent is sprayed out from the nozzle through the discharge chamber. When the stirring rod rotates, it facilitates the even application of the agent to the coating surface of the soybean seeds, thereby improving the uniformity of the soybean seed coating. Attached Figure Description

[0011] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0012] Figure 2 This is a cross-sectional view of the coating tube of this utility model;

[0013] Figure 3 This utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0014] Figure 4 This utility model Figure 1 Enlarged structural diagram at point B;

[0015] Figure 5 This utility model Figure 2 Enlarged structural diagram at point C.

[0016] The components are as follows: 1. Fixing frame; 2. Coating tube; 201. Left coating tube; 202. Right coating tube; 3. Stirring rod; 4. Stabilizing rod; 5. Spring; 6. Gear ring; 7. Cleaning rod; 8. Baffle; 9. Drive block; 10. Vertical rod; 11. Horizontal rod; 12. Toothed rod; 13. Gear cylinder; 14. Auxiliary plate; 15. Rotating rod; 16. Connecting plate; 17. Inlet; 18. Nozzle; 19. Discharge chamber. Detailed Implementation

[0017] 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.

[0018] Please see Figures 1 to 5The utility model provides a soybean seed coating device, including fixed frame 1, coating cylinder 2 and agitator rod 3, utilize fixed frame 1 can support coating cylinder 2, keep the stability of coating cylinder 2 use, the surface of agitator rod 3 is equipped with spiral blade, and it is convenient to agitate the coating of soybean seed.

[0019] Coating cylinder 2 includes left coating cylinder 201 and right coating cylinder 202, and the top of the coating cylinder 2 is open and fixedly connected with a stabilizing rod 4 at the top. The stabilizing rod 4 is fixedly connected to the top of the back plate of the fixed frame 1 through a horizontal plate. The agitator rod 3 is inserted into the upper surface of the stabilizing rod 4, and the bottom end extends to the inner bottom wall of the coating cylinder 2. When the agitator rod 3 rotates inside the coating cylinder 2, it can keep stable use under the cooperation of the stabilizing rod 4.

[0020] A protrusion is provided at the edge of the top of the coating cylinder 2. This arrangement can prevent the gear ring 6 from being affected when soybean seeds are poured into the interior of the coating cylinder 2.

[0021] The inner wall of the top of the coating cylinder 2 is rotatably connected with a gear ring 6. The inner side wall of the gear ring 6 is fixedly connected with a cleaning rod 7 at the part abutting the inner side wall of the coating cylinder 2. The interior of the stabilizing rod 4 is provided with a transmission member for driving the rotation of the agitator rod 3 and the cleaning rod 7. The bottom of the coating cylinder 2 is provided with a detachable baffle 8 to prevent the soybean seeds from being discharged from the bottom when poured into the interior of the coating cylinder 2.

[0022] An outlet is formed in the bottom of the coating cylinder 2. The baffle 8 is inserted into the slide formed in the bottom end of the coating cylinder 2 to facilitate the closing and opening of the outlet part.

[0023] The transmission member includes a driving block 9 fixedly connected to the upper surface of the stabilizing rod 4. The output end of the driving block 9 is fixedly connected with a vertical rod 10. The surface of the vertical rod 10 is meshingly connected with a horizontal rod 11. The other end of the horizontal rod 11 is meshingly connected with the gear provided on the top outer wall of the agitator rod 3.

[0024] As shown in Figure 2 The surfaces of the top end and the bottom end of the vertical rod 10 and the two ends of the horizontal rod 11 are provided with gears that are obliquely meshingly connected with each other. When the vertical rod 10 rotates, it synchronously drives the rotation of the horizontal rod 11 and the agitator rod 3.

[0025] Starting the driving block 9 (powered by a motor or an electric motor) can drive the rotation of the vertical rod 10, which in turn drives the rotation of the horizontal rod 11 and the agitator rod 3. This facilitates the simultaneous agitation and coating of soybean seeds in the interiors of the two coating cylinders 2.

[0026] The stabilizer bar 4 has a toothed bar 12 inside that meshes with the gear ring 6. A spring 5 is sleeved on one end of the toothed bar 12 away from the gear ring 6. The other end of the spring 5 abuts against the gear cylinder 13 and is sleeved on the surface of the toothed bar 12. The other end of the gear cylinder 13 meshes with the bottom end of the vertical bar 10.

[0027] The surface of the rack 12 near the end of the gear cylinder 13 is provided with a strip-shaped protrusion (shown in the figure, not labeled), and the inner wall of the gear cylinder 13 is provided with a sliding groove (not shown in the figure) that matches the strip-shaped protrusion. The purpose of this arrangement is to allow the gear cylinder 13 to drive the rack 12 to rotate.

[0028] An auxiliary plate 14 is fitted onto the surface of the gear cylinder 13. The other end of the auxiliary plate 14 extends into a slide rail opened on the side wall of the stabilizer bar 4. A rotating rod 15 is rotatably connected to the front of the stabilizer bar 4 near the auxiliary plate 14.

[0029] The auxiliary plate 14 has a groove near the rotating rod 15. When the rotating rod 15 rotates to one side of the auxiliary plate 14, it can be limited to prevent loosening.

[0030] like Figure 2 As shown, when it is necessary to clean the inner wall of the coating cylinder 2, the rotating rod 15 does not abut against one side of the auxiliary plate 14. Under the action of the spring 5 (with relatively small stress), the gear cylinder 13 and the bottom end of the vertical rod 10 can be kept in a meshing connection state.

[0031] When the rotating rod 15 abuts against one side of the auxiliary plate 14, both ends of the rotating rod 15 abut against the groove on the side of the auxiliary plate 14. At this time, the spring 5 is in a compressed state, and the gear cylinder 13 is separated from the bottom end of the vertical rod 10. It can be adjusted and used according to the usage requirements.

[0032] A connecting plate 16 is fixedly connected to the upper surface of the stabilizing rod 4 near the stirring rod 3. The top end of the stirring rod 3 extends into the interior of the connecting plate 16. The upper surface of the connecting plate 16 is provided with a drug inlet 17 that connects to an external drug storage device. A nozzle 18 is fixedly connected to the outer wall of the top end of the stirring rod 3. The interior of the top end of the stirring rod 3 is provided with a drug discharge chamber 19 that communicates with the nozzle 18 and the drug inlet 17.

[0033] The inlet 17 at the top of the connecting plate 16 can be connected to an external device for storing seed coating agents. When the soybean seeds inside the coating cylinder 2 are stirred, the agent is sprayed out through the nozzle 18, which facilitates spraying the soybean seeds. There are four nozzles 18 on the surface of the stirring rod 3, which are evenly distributed around the outer wall of the stirring rod 3, so that the nozzles 18 can be rotated synchronously when the stirring rod 3 rotates, thereby improving the uniformity of coating.

[0034] The electrical components appearing in the text are all electrically connected with the main controller and 220V mains, and the main controller can be a conventional known device such as a computer.

[0035] In the utility model, the working steps of the device are as follows:

[0036] In use, the baffle 8 is inserted into the outlet part at the bottom of the coating cylinder 2, the soybean seeds to be coated are poured into the inside of the coating cylinder 2, the rotating rod 15 is rotated clockwise so that the two ends of the rotating rod 15 are not in abutment with the auxiliary plate 14, and the gear cylinder 13 and the bottom end of the vertical rod 10 are in a separated state, the medicine inlet 17 is connected with the device for storing the seed dressing agent from the outside world;

[0037] Then, the driving block 9 and the spray head 18 are started, the soybean seeds are stirred and coated by the stirring rod 3, after the stirring and coating are finished, the collecting device is arranged at the bottom of the coating cylinder 2, and the soybean seeds can be collected by opening the baffle 8.

[0038] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments 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 soybean seed coating apparatus characterized by: It include fixed frame (1), coating cylinder (2) and stirring rod (3); The coating cylinder (2) includes left coating cylinder (201) and right coating cylinder (202), the top of the coating cylinder (2) is open, and the top is fixedly connected with a stabilizing rod (4), the stabilizing rod (4) is fixedly connected at the top of the back plate of the fixed frame (1) through a transverse plate, the stirring rod (3) is inserted into the upper surface of the stabilizing rod (4), and the bottom end extends to the inner bottom wall of the coating cylinder (2), the inner wall of the top of the coating cylinder (2) is rotatably connected with a gear ring (6), the inner side wall of the gear ring (6) is fixedly connected with a cleaning rod (7) in the position abutting the inner side wall of the coating cylinder (2), and the inside of the stabilizing rod (4) is provided with a transmission part for driving the stirring rod (3) and the cleaning rod (7) to rotate, and the bottom of the coating cylinder (2) is provided with a detachable baffle (8).

2. A soybean seed coating apparatus as claimed in claim 1, wherein: The transmission part includes a driving block (9) fixedly connected to the middle part of the upper surface of the stabilizing rod (4), the output end of the driving block (9) is fixedly connected with a vertical rod (10), the surface of the vertical rod (10) is meshingly connected with a horizontal rod (11), and the other end of the horizontal rod (11) is meshingly connected with a gear provided on the top outer wall of the stirring rod (3).

3. A soybean seed coating apparatus as defined in claim 2, wherein: The inside of the stabilizing rod (4) is provided with a gear rod (12) meshingly connected with the gear ring (6), one end of the gear rod (12) away from the gear ring (6) is sleeved with a spring (5), the other end of the spring (5) is abutted with a gear cylinder (13) and is sleeved on the surface of the gear rod (12), and the other end of the gear cylinder (13) is meshingly connected with the bottom end of the vertical rod (10).

4. A soybean seed coating apparatus as claimed in claim 3, wherein: The surface of the gear cylinder (13) is sleeved with an auxiliary plate (14), the other end of the auxiliary plate (14) extends out of the slide way formed in the side wall of the stabilizing rod (4), and the front surface of the stabilizing rod (4) is rotatably connected with a rotating rod (15) near the auxiliary plate (14).

5. A soybean seed coating apparatus as defined in claim 4, wherein: The upper surface of the stabilizing rod (4) is fixedly connected with a connecting disc (16) near the stirring rod (3), and the top end of the stirring rod (3) extends to the inside of the connecting disc (16).

6. A soybean seed coating apparatus as claimed in claim 5, wherein: The upper surface of the connecting disc (16) is provided with a medicine inlet (17) connected with an external medicine storage device, the outer wall of the top end of the stirring rod (3) is fixedly connected with a spray head (18), and the inside of the top end of the stirring rod (3) is provided with a medicine discharging cavity (19) in communication with the spray head (18) and the medicine inlet (17).

Citation Information

Patent Citations

  • Soybean seed coating device

    CN218042402U