Seed dressing and drying all-in-one machine

By combining mixing and drying functions in the seed treatment equipment, the problems of low mixing efficiency and wet seeds in existing equipment have been solved, realizing efficient integration of pesticide mixing and drying, and improving the quality and safety of seed treatment.

CN223550806UActive Publication Date: 2025-11-14SHANDONG LEJIAJIA ELECTROMECHANICAL TECH CO LTD
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Patent Information

Application Number
CN202423213804.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-11-14
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

Existing seed mixing equipment suffers from problems such as low mixing efficiency, uneven drug coating, and the seed becoming damp and prone to mold and deterioration after being mixed with the drug. Furthermore, non-dried seeds can affect transportation safety.

Method used

Design a seed mixing and drying integrated machine that combines a mixing device and a drying device. The improved seeds are transported into the drying drum by a mixing auger, and are mixed by spiral blades and mixing blades. Hot air is provided by a heater for drying.

Benefits of technology

It improves seed dressing efficiency, ensures uniform coating of the medicine, avoids the drying process, and enhances the quality of improved seeds and the safety of transportation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223550806U_ABST
Patent Text Reader

Abstract

The utility model discloses a seed dressing and drying all-in-one machine which is characterized in that a receiving hopper is arranged inside a frame body, the bottom of the receiving hopper is connected with a pesticide stirring auger through a discharging valve, a pesticide supply opening is formed in the pesticide stirring auger, pesticide can be supplied and stirred at the same time, and the pesticide stirring auger is connected with a drying cylinder through a lifting device. The wet improved seeds mixed with pesticides are lifted and conveyed into the drying cylinder, spiral blades and a stirring device are arranged on the inner side wall of the drying cylinder, conveying grooves are formed between the spiral blades, stirring blades are arranged on the stirring device and inserted into the conveying grooves for stirring, and the flowing efficiency of the improved seeds can be improved; a heater matched with the drying cylinder provides hot air for the drying cylinder for drying. The seed dressing and drying all-in-one machine is compact and novel in structural design, integrates improved seed dressing and drying, avoids the process of airing after dressing, improves the operation efficiency for large-scale farmers or improved seed subpackaging enterprises, and is an ideal seed dressing and drying all-in-one machine.
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Description

Technical Field

[0001] This utility model belongs to the field of seed mixing machinery technology, specifically relating to a seed mixing and drying integrated machine with drying function. Background Technology

[0002] As is well known, in the current agricultural planting field, seed mixing is usually carried out manually or by machine. When mixing seeds manually, the efficiency is low and the pesticides in the seeds are harmful to the human body. Therefore, large-scale growers or improved seed production and packaging units use mechanical equipment for mixing. The basic structure of this seed mixing equipment is to set up a mixing hopper, pour in the improved seeds and then pour in the pesticides, and mix them by a screw conveyor. The problems in the mixing process are: 1. Low mixing efficiency and uneven pesticide coating; 2. The surface of the improved seeds is wet after mixing with pesticides, and if they are directly bagged, there is a risk of mold and deterioration; furthermore, the pesticides will seep into the outside of the packaging bag if the improved seeds are not dried, which will affect transportation and the safety of outsiders. In the current technology, the improved seeds are usually dried in a drying area after mixing, which causes waste of cost and time for production enterprises.

[0003] Given the current shortcomings in the seed coating industry, as technicians in this field, how can we improve the technology and design an integrated seed coating and drying machine with drying function? The goal is to improve seed coating efficiency and dry high-quality seeds for direct packaging. Summary of the Invention

[0004] To overcome the shortcomings of existing technologies, this utility model provides a seed dressing and drying integrated machine with a novel structural design. By combining a stirring device with a drying device, the seeds are dried after the pesticide dressing is completed, which improves both the efficiency and the quality of the pesticide dressing.

[0005] To achieve the above technical objectives, this utility model adopts the following solution: a seed-coating and drying integrated machine, comprising a frame, a receiving hopper inside the frame, the bottom of the receiving hopper being connected to a mixing auger via a discharge valve, a feeding port on the mixing auger, the mixing auger being connected to a drying cylinder via a lifting device, spiral blades on the inner sidewall of the drying cylinder, conveying grooves between the spiral blades, a stirring device inside the drying cylinder, stirring blades on the stirring device being inserted into the conveying grooves for stirring; a heater is provided in conjunction with the drying cylinder, a fan is provided on the heater, and the fan blows the heat flow inside the heater into the drying cylinder.

[0006] The mixing auger is horizontally arranged, and a drug supply port is provided on the side near the receiving hopper. A high-pressure sprayer is installed inside the frame, and the high-pressure sprayer supplies high-pressure drugs into the drug supply port.

[0007] The lifting device is either a conveyor belt elevator or a vertical auger.

[0008] The heater is equipped with a conveying pipe that connects the heater to the feed side of the drying cylinder.

[0009] A control rod extends from the inside of the discharge valve. A support base is provided on the outside of the control rod. A positioning plate is provided on the support base. An adjustment plate is provided on the positioning plate. The adjustment plate can be swung and adjusted on the positioning plate. A positioning support part is provided on the adjustment plate. A swing rod is provided on the control rod, which cooperates with the positioning support part to realize the control of the opening and closing of the discharge valve.

[0010] The frame is equipped with a drive motor, and the drive end of the drive motor is connected to the mixing auger and the driven wheel on the lifting device to achieve drive.

[0011] The frame is equipped with casters at the bottom, which allow the seed mixing and drying machine to be moved flexibly.

[0012] The beneficial effects of this utility model are as follows: A receiving hopper is installed inside the frame. The bottom of the receiving hopper is connected to a mixing auger via a discharge valve. The mixing auger is equipped with a feeding port, enabling simultaneous feeding and mixing. The mixing auger is connected to a drying cylinder via a lifting device, which lifts and transports the mixed, moistened seeds into the drying cylinder. Spiral blades and a mixing device are installed on the inner side wall of the drying cylinder. A conveying groove is provided between the spiral blades. The mixing device has mixing blades that are inserted between the conveying grooves for mixing, which improves the efficiency of seed flow. A heater is also installed in conjunction with the drying cylinder to provide hot air for drying.

[0013] This utility model features a compact and novel structural design that integrates seed mixing and drying into one unit, eliminating the need for sun drying after mixing. This improves operational efficiency for large-scale growers or seed packaging companies, making it an ideal seed mixing and drying integrated machine. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the feed end of this utility model;

[0015] Figure 2 This is a three-dimensional structural diagram of the discharge end of this utility model;

[0016] Figure 3 This is a three-dimensional structural diagram of the bottom of the feed end of this utility model;

[0017] Figure 4 This is a three-dimensional structural diagram of the bottom of the discharge end of this utility model;

[0018] Figure 5 This is a schematic diagram of the main structure of this utility model;

[0019] Figure 6 This is a schematic diagram of the rear view structure of this utility model;

[0020] Figure 7 for Figure 1 Enlarged schematic diagram of the structure of region A in the middle;

[0021] Figure 8 for Figure 2 Enlarged schematic diagram of the structure of region B in the middle;

[0022] In the attached diagram, 1. Frame, 11. High-pressure sprayer mounting bracket, 12. Moving wheel, 2. Receiving hopper, 21. Discharge valve, 22. Control lever, 23. Support base, 24. Positioning plate, 25. Adjusting plate, 26. Adjusting groove, 27. Positioning support, 28. Swing rod, 3. Mixing auger, 31. Supply port, 32. Gearbox, 33. Gearbox driven wheel, 4. Vertical auger, 41. Vertical auger driven wheel, 5. Drying cylinder, 51. Drying cylinder drive motor, 52. Drying gearbox, 53. Spiral blade, 54. Conveying trough, 55. Stirring shaft, 56. Stirring blade, 57. Discharge port, 6. Fan, 7. Heater, 71. Conveying pipe, 8. Drive motor, 81. Drive wheel. Detailed Implementation

[0023] Referring to the figures and the detailed explanation of specific embodiments, those skilled in the art can further expand upon the following embodiments. The scope of protection of this utility model is limited to the contents recorded in the claims.

[0024] A seed mixing and drying integrated machine includes a frame 1, which can be fixed or movable. In this embodiment, a movable design is selected, and movable wheels 12 are set at the bottom of the frame 1 to realize its movement function, which is convenient for personnel to operate.

[0025] The frame 1 is equipped with a receiving hopper 2. The bottom of the receiving hopper 2 is connected to the mixing auger 3 through a discharge valve 21. In this embodiment, the mixing auger 3 is horizontally arranged. The feeding efficiency of the receiving hopper 2 to the mixing auger 3 can be controlled by the discharge valve 21.

[0026] On the mixing auger 3, a pesticide inlet 31 is provided on the side near the receiving hopper 2. A high-pressure sprayer mounting bracket 11 is installed inside the frame 1, allowing the high-pressure sprayer to be mounted and fixed. The high-pressure sprayer is used to convert liquid pesticides into a mist under high pressure, which is then supplied to the pesticide inlet 31 under high pressure. The high-pressure sprayer is a common piece of equipment in the agricultural field and will not be described in detail here.

[0027] The mixing auger 3 is connected to the drying cylinder 5 via a lifting device, which can be a conveyor belt elevator or a vertical auger 4. In this embodiment, a vertical auger 4 is used. The conveyor belt elevator is existing technology, and its specific structure can be found in existing grain conveying machinery, which will not be discussed in detail here.

[0028] To ensure the stable operation of the mixing auger 3 and the vertical auger 4, this invention includes a drive motor 8 inside the frame 1, with a drive wheel 81 at the bottom of the drive motor 8 extending to the bottom of the frame 1. A gearbox 32 is installed on the mixing auger 3, with a gearbox driven wheel 33 extending from the bottom of the gearbox. A vertical auger driven wheel 41 extends from the bottom of the vertical auger 4. With this structural arrangement, the drive wheel 81, the gearbox driven wheel 33, and the vertical auger driven wheel 41 rotate around each other to achieve drive.

[0029] This invention features spiral blades 53 mounted on the inner sidewall of a drying cylinder 5, with conveying grooves 54 between the spiral blades 53. A stirring shaft 55 is installed inside the drying cylinder 5, with stirring blades 56 mounted on the shaft. The stirring blades 56 are inserted into the conveying grooves 54 for spiral stirring. In conjunction with the drying cylinder 5, this invention also includes a heater 7, which is an electric heater. A fan 6 is connected to the heater 7, and a conveying pipe 71 is installed on the heater 7. Under the action of the fan 6, the conveying pipe 71 connects the heater 7 to the feed side of the drying cylinder 5 and blows hot air into the drying cylinder 5, achieving simultaneous stirring and air supply. The stirred and dried seeds are discharged to the outside for packaging through the discharge port 57 at the end of the drying cylinder 5.

[0030] In the above description, the bottom of the receiving hopper 2 is connected to the mixing auger 3 via a discharge valve 21, which controls the feeding efficiency of the receiving hopper 2 to the mixing auger 3. This utility model also discloses a structure for controlling the discharge valve 21, as follows: the discharge plate inside the discharge valve 21 is the same as in the prior art, and will not be described in detail here. A control rod 22 extends from the discharge valve 21. A support base 23 is provided outside the control rod 22. A positioning plate 24 is provided on the top surface of the support base 23. An adjusting plate 25 is provided on the positioning plate 24, and the adjusting plate 25 can swing and adjust on the positioning plate 24. A positioning hole is provided on the positioning plate 24, and an adjusting groove 26 is provided on the adjusting plate 25, allowing manual adjustment of the relative angle between the adjusting plate 25 and the positioning plate 24.

[0031] The adjusting plate 25 is provided with a positioning support 27, and the control rod 22 is radially provided with a swing rod 28, which cooperates with the positioning support 27 to control the opening and closing of the discharge valve. As described above, the control principle of the discharge valve 21 is to adjust the relative angle between the adjusting plate 25 and the positioning plate 24, thereby adjusting the relative position of the positioning support 27. The positioning support 27 supports the swing position of the swing rod 28, thus controlling the amount of seed released.

[0032] In summary, this utility model has a compact and novel structural design, integrating seed mixing and drying into one unit, avoiding the need for sun drying after mixing. It improves the operational efficiency for large-scale growers or seed packaging companies, making it an ideal seed mixing and drying integrated machine.

Claims

1. A seed coating and drying integrated machine, comprising a frame, characterized in that: The frame is equipped with a receiving hopper, the bottom of which is connected to a mixing auger via a discharge valve. The mixing auger is equipped with a drug supply port and is connected to a drying cylinder via a lifting device. The drying cylinder has spiral blades on its inner sidewalls, with conveying grooves between the spiral blades. A stirring device is installed inside the drying cylinder, with stirring blades inserted between the conveying grooves for stirring. A heater is installed in conjunction with the drying cylinder, and a fan is installed on the heater.

2. The seed mixing and drying integrated machine as described in claim 1, characterized in that: The mixing auger is horizontally arranged, and a drug supply port is provided on the side near the receiving hopper. A high-pressure sprayer is installed inside the frame to supply the drug into the drug supply port.

3. The seed mixing and drying integrated machine as described in claim 1, characterized in that: The lifting device is either a conveyor belt elevator or a vertical auger.

4. The seed mixing and drying integrated machine as described in claim 1, characterized in that: The heater is equipped with a conveying pipe that connects the heater to the feed side of the drying cylinder.

5. The seed mixing and drying integrated machine as described in claim 1, characterized in that: A control rod extends from the inside of the discharge valve. A support base is provided on the outside of the control rod. A positioning plate is provided on the support base. An adjustment plate is provided on the positioning plate. The adjustment plate can be swung and adjusted on the positioning plate. A positioning support part is provided on the adjustment plate. A swing rod is provided on the control rod, which cooperates with the positioning support part to realize the control of the opening and closing of the discharge valve.

6. The seed mixing and drying integrated machine as described in claim 1, characterized in that: The frame is equipped with a drive motor, and the drive end of the drive motor is connected to the mixing auger and the driven wheel on the lifting device to achieve drive.

7. The seed mixing and drying integrated machine as described in claim 1, characterized in that... The frame is equipped with casters at the bottom.