Automatic element drying device

By designing an automated seed drying device that integrates dehydration and drying processes, the problem of low efficiency in traditional methods is solved, achieving efficient and precise drying results.

CN121898115APending Publication Date: 2026-04-21SHANGHAI HANHONG PRECISION MACHINERY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SHANGHAI HANHONG PRECISION MACHINERY
Filing Date
2026-02-04
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

In the existing technology, the raw materials for sensors lack specialized drying equipment after peeling and cleaning, resulting in separate dehydration and drying processes, which is inefficient, makes it impossible to accurately control the spin-drying speed, temperature and time, and lacks quality assurance.

Method used

An automated seed drying device was designed, including a main unit, a drying chamber, a dehydration unit, an air supply unit, a hot air unit, and an exhaust unit. It integrates the dehydration and drying processes, uses a rotary drive mechanism to drive the spin-drying filter cartridge, and controls the drying parameters through a hot air gun and an air volume regulating valve to achieve automated operation.

Benefits of technology

This technology enables efficient integrated dehydration and drying of raw materials, improving work efficiency and ensuring consistent quality and precise operation of dried products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an automatic element drying device. An automatic element drying device comprises a host case, and the upper portion of the host case is connected with a drying box through an angle adjusting mechanism; the dewatering unit comprises six spin-drying filter cartridges which are rotatably mounted in the drying box and a rotary driving mechanism; the drainage unit comprises a drainage connector installed at the lowest position of the bottom of the drying box, and the drainage connector is connected with the water collecting barrel through a drainage pipeline; the air supply unit comprises a fan, and an air outlet of the fan is in butt joint with the air outlet hose; the drying device further comprises a hot air unit, the hot air unit comprises an air supply pipe row in butt joint with the air outlet hose, the air supply pipe row is in butt joint with branch pipelines matched with the drying filter cartridges in number, the branch pipelines are sequentially provided with connecting pipes, hot air guns, heat preservation pipes and air nozzles which are sequentially connected in the flow guide direction, and air volume adjusting valves are installed on the heat preservation pipes. According to the invention, integration of dehydration and drying is realized.
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Description

Technical Field

[0001] This invention relates to the field of semiconductor technology, and more specifically to a drying apparatus. Background Technology

[0002] After the raw materials for the sensor are peeled and cleaned, the raw materials are dehydrated and dried before being placed into the filter screen.

[0003] Currently, there is no dedicated drying equipment. The traditional dehydration and drying process of raw materials involves using a separate rotating device for spin-drying, followed by drying with a device similar to a hair dryer. Dehydration and drying are separate, multi-step operations that are manually operated, resulting in low efficiency. It is impossible to accurately set the spin-drying speed, time, drying temperature, and time as required, leading to a lack of quality assurance and no fixed standard for the quality of the dried products.

[0004] Currently, there is an urgent need for a device specifically designed for the dehydration and drying of sesame seeds. Summary of the Invention

[0005] In view of the problems existing in the prior art, the present invention provides an automated seed drying device, which solves at least one of the above-mentioned technical problems.

[0006] The technical solution of the present invention is: an automated seed drying device, characterized in that it includes a main unit housing, and a drying chamber is connected to the top of the main unit housing through an angle adjustment mechanism, wherein the drying chamber is inclined;

[0007] It also includes a dehydration unit, which includes six spin-drying filter cartridges rotatably mounted in the drying chamber and a rotary drive mechanism for driving all the spin-drying filter cartridges to rotate in conjunction. The rotary drive mechanism is connected to the spin-drying filter cartridges, and all the spin-drying filter cartridges are arranged from left to right.

[0008] It also includes a drainage unit, which includes a drainage connector installed at the lowest point of the bottom of the drying chamber, and the drainage connector is connected to a water collection tank through a drainage pipe;

[0009] It also includes an air supply unit, which includes a fan, an air inlet filter installed at the air inlet of the fan, and an air outlet connected to an air outlet hose.

[0010] It also includes a hot air unit, which includes an air supply pipe row that connects to the air outlet hose. The air supply pipe row connects to branch pipes that match the number of spin-drying filter cartridges. Each branch pipe is arranged in a one-to-one correspondence with a spin-drying filter cartridge. The branch pipes are sequentially connected along the flow direction, including a connecting pipe, a hot air gun, an insulation pipe, and an air nozzle. An air volume regulating valve is installed on the insulation pipe. The air outlet of the air nozzle is tilted downward and faces the spin-drying filter cartridge.

[0011] It also includes an exhaust unit, which is connected to the drying chamber.

[0012] This invention integrates dehydration and drying.

[0013] More preferably, the drying oven includes a hollow box body, and the box body is divided into a front and rear drying and spin-drying chamber and a control chamber by a partition;

[0014] The spin-drying filter cartridge is installed in the drying spin-drying chamber, a front cover is installed on the top of the drying spin-drying chamber, and a rear cover is installed on the rear side of the control chamber;

[0015] The heat insulation pipe is installed on the partition, the air volume regulating valve is installed in the control chamber, and the air nozzle is located in the drying and spin-drying chamber.

[0016] More preferably, a temperature sensor for detecting the temperature of the drying chamber is installed on the partition.

[0017] The control chamber is equipped with a temperature controller, which is connected to the hot air gun.

[0018] More preferably, a proximity switch for sensing the opening and closing of the front cover is installed at the front of the drying and spin-drying chamber.

[0019] More preferably, the insulation pipe includes an air duct and insulation cotton covering the air duct, and the end of the air duct is equipped with a flared air nozzle.

[0020] It facilitates the heat dissipation through the air nozzle.

[0021] More preferably, the drying oven further includes a mounting plate, and the oven body is mounted on the mounting plate;

[0022] The rotary drive mechanism is mounted on the mounting plate;

[0023] The rotary drive mechanism includes a geared motor, the power output shaft of which is connected to a driving synchronous pulley, and the driving synchronous pulley is connected to a driven double-row synchronous pulley via a driving synchronous belt drive.

[0024] Adjacent driven double-row synchronous pulleys are connected by driven synchronous belts, and adjacent driven synchronous belts are staggered.

[0025] A rotating shaft is rotatably connected to the mounting plate via a bearing. The upper end of the rotating shaft passes through the mounting plate and is connected to the spin-drying filter cartridge. The lower end of the rotating shaft is equipped with the driven double-row synchronous pulley.

[0026] It facilitates the transmission of multiple spin-drying filter cartridges.

[0027] More preferably, both the active synchronous belt and the driven synchronous belt are fitted with a tensioning mechanism adjacent to each other;

[0028] The tensioning mechanism includes a mounting base and a tensioning wheel rotatably mounted on the mounting base;

[0029] The mounting base has a waist-shaped hole, and the mounting base is mounted on the mounting plate by bolts passing through the waist-shaped hole;

[0030] An adjusting block is mounted on the mounting plate, and an adjusting screw is threaded onto the adjusting block, with the end of the adjusting screw abutting against the mounting base;

[0031] The length direction of the adjusting screw is parallel to the length direction of the waist-shaped hole and parallel to the thickness direction of the tensioning wheel against the corresponding timing belt.

[0032] More preferably, the top of the rotating shaft is detachably connected to a transition flange, and the lower side of the transition flange is detachably connected to a waterproof cover that flares outward from top to bottom in a trumpet shape.

[0033] The spin-drying filter cartridge is detachably connected above the transition flange.

[0034] More preferably, the fan is a ring blower, and a rubber shock-absorbing pad is provided between the fan and the main unit casing.

[0035] More preferably, the air inlet of the fan is connected to the air inlet filter via an air inlet elbow, and the air outlet of the fan is connected to the air outlet hose via an air outlet connector.

[0036] More preferably, the angle adjustment mechanism includes two telescopic rods arranged on the left and right, the top of the telescopic rods being hinged to the bottom of the rear end of the drying oven, and the bottom of the telescopic rods being hinged to the top of the rear end of the main unit chassis;

[0037] The front end of the main unit chassis is hinged to the front end of the drying oven.

[0038] Beneficial effects:

[0039] This device is used for the subsequent process of cutting and cleaning raw materials, and for drying the raw materials.

[0040] This device solves the problem of having to spin-dry and dry the raw materials used in sensors after they have been stripped and cleaned. It can process six sets of filters simultaneously with high efficiency, solving an industry problem and greatly improving work efficiency.

[0041] The specific structural advantages are as follows:

[0042] 1. The main unit chassis supports the drying oven, fan, and piping;

[0043] 2. A drying oven is installed on the main unit chassis. The angle between the drying oven and the main unit chassis is adjustable, with an adjustable angle of 20°~40°.

[0044] 3. The drying chamber contains multiple sets of spin-drying filter cartridges, which rotate at a speed of approximately 3~140 rpm, using a DC motor and belt for synchronous rotation;

[0045] 4. The drying oven is equipped with a spin-drying filter cartridge, which is compatible with Φ40×100mm and Φ60×100mm filter screens;

[0046] 5. The spin-drying filter cartridges inside the drying chamber are equipped with corresponding hot air ducts. The required hot air is delivered to each set of spin-drying drums via a hot air gun. The front end of the hot air duct is equipped with replaceable nozzles of different specifications.

[0047] 6. Each air duct generates hot air through a hot air gun, and the hot air temperature is set and displayed via a temperature controller or touch screen;

[0048] 7. Each air duct is equipped with an air volume regulating valve, which allows for manual adjustment of the air volume;

[0049] 8. A touch screen is installed on the front right side of the drying oven, which allows for the design of process programs and the storage of process documents.

[0050] 9. Commonly used switches and buttons, such as emergency stop switch, start, stop, and reset, are installed on the front right side of the drying oven;

[0051] 10. An audible and visual alarm is installed on the front right side of the drying oven; it will promptly issue an alarm in case of program malfunction.

[0052] 11. An exhaust duct is installed at the front of the drying oven, and the exhaust port is led out from the back of the machine;

[0053] 12. The drying oven is equipped with a drain pipe, which is connected to a water collection tank under the frame;

[0054] 13. Four adjustable casters are installed under the frame for movement and positioning. Attached Figure Description

[0055] Figure 1 This is a schematic diagram of a specific embodiment 1 of the present invention;

[0056] Figure 2 This is a partial structural diagram of a specific embodiment 1 of the present invention in the left-view state;

[0057] Figure 3 This is a partial structural diagram in the front view of a specific embodiment 1 of the present invention;

[0058] Figure 4 This is a schematic diagram of the structure of the drying oven in specific embodiment 1 of the present invention;

[0059] Figure 5 This is a schematic diagram of the dehydration unit in specific embodiment 1 of the present invention;

[0060] Figure 6 This is a schematic diagram of the rotary drive mechanism according to a specific embodiment 1 of the present invention;

[0061] Figure 7 This is a schematic diagram of the structure of the hot air unit in specific embodiment 1 of the present invention;

[0062] Figure 8 This is a partial structural diagram of the host chassis of a specific embodiment 1 of the present invention;

[0063] Figure 9 This is a top view of a specific embodiment 1 of the present invention.

[0064] In the diagram: 1 is the main unit chassis; 2 is the drying chamber; 4 is the air volume regulating valve; 5 is the dehydration unit; 6 is the rotary drive mechanism; 7 is the hot air unit; 8 is the exhaust unit; 9 is the air supply unit; 10 is the water collection tank.

[0065] 2.1 Mounting plate; 2.2 Cabinet; 2.3 Front cover; 2.4 Rear cover; 2.5 Proximity switch; 2.6 Temperature sensor; 2.7 Airflow adjustment knob; 2.8 Thermostat; 2.9 Drain pipe connector; 2.10 Air nozzle; 2.11 Air duct; 2.12 Insulation cotton;

[0066] 5.1 Filter cartridge cover; 5.2 Filter cartridge; 5.3 Transition flange; 5.4 Waterproof cover; 5.5 Shaft; 5.6 Bearing; 5.7 Locking nut; 5.8 Fastener;

[0067] 6.1 Gear motor; 6.2 Motor mounting base; 6.3 Driving synchronous pulley; 6.4 Driving synchronous belt; 6.5 Tensioner pulley; 6.6 Driven double-row synchronous pulley; 6.7 Driven synchronous belt; 6.8 Mounting base; 6.9 Adjusting block; 6.10 Adjusting screw; 6.11 Protective cover;

[0068] 7.1 is the air supply duct; 7.2 is the connecting pipe; 7.3 is the hot air gun; 7.4 is the insulation pipe;

[0069] 8.1 is the exhaust duct; 8.2 is the flexible hose; 9.1 is the ring blower; 9.2 is the rubber shock absorber; 9.3 is the air inlet elbow; 9.4 is the air inlet filter; 9.5 is the air outlet connector; 9.6 is the air outlet flexible hose. Detailed Implementation

[0070] See Figures 1 to 9Specific embodiment 1: An automated element drying device includes a main unit housing 1, with a drying chamber 2 connected to the top of the main unit housing 1 via an angle adjustment mechanism. The drying chamber 2 is inclined. It also includes a dehydration unit 5, comprising six rotatably mounted spin-drying filter cartridges within the drying chamber 2 and a rotary drive mechanism 6 for driving all the spin-drying filter cartridges to rotate in tandem. The rotary drive mechanism 6 is connected to the spin-drying filter cartridges, which are arranged from left to right. It also includes a drainage unit, comprising a drainage connector installed at the lowest point of the bottom of the drying chamber 2. The drainage connector is connected to a water collection tank 10 via a drainage pipe. At least three drainage connectors are provided, arranged from left to right. The water collection tank 10 is installed in the main unit chassis 1; it also includes an air supply unit 9, which includes a fan, an air inlet filter 9.4 installed at the fan inlet, and an air outlet hose 9.6 connected to the fan outlet; it also includes a hot air unit 7, which includes an air supply duct 7.1 connected to the air outlet hose 9.6. The air supply duct 7.1 is connected to branch pipes matching the number of spin-drying filter cartridges. The branch pipes are set one-to-one with the spin-drying filter cartridges. The branch pipes are sequentially connected along the flow direction as a connecting pipe 7.2, a hot air gun 7.3, an insulation pipe 7.4, and a nozzle 2.10. An air volume regulating valve 4 is installed on the insulation pipe 7.4. The air outlet direction of the nozzle 2.10 is inclined downward and faces the spin-drying filter cartridge; it also includes an exhaust unit, which is connected to the drying box 2. The exhaust unit 8 includes an exhaust pipe 8.1, which is connected to the factory exhaust pipe to discharge hot air. The drying chamber has an exhaust vent, which is higher than the drain connector. The exhaust vent connects to an exhaust duct via a flexible hose. The exhaust duct has an L-shaped bend, with its top connecting to the front of the drying chamber. The bottom of the exhaust duct extends outward from the rear of the main unit casing. This invention integrates dehydration and drying processes.

[0071] The bottom of the main unit chassis 1 is equipped with adjustable casters.

[0072] The air supply unit 9, air supply duct 7.1, connecting pipe 7.2, hot air gun 7.3, and exhaust duct 8.1 are installed inside the main unit housing 1. The hot air gun has a power of AC220V, 1.8kW, and the minimum airflow of each hot air gun is 40m³ / h. The settable temperature range is 0-350℃. Due to the characteristics of the moisture solution of the raw materials, the working temperature in the drying chamber of this device cannot exceed 67℃.

[0073] The spin-drying filter cartridges are preferably provided with six cartridges.

[0074] The drying chamber 2 includes a hollow chamber 2.2, which is divided into a front and rear drying / spinning chamber and a control chamber by a partition. A spin-drying filter cartridge is installed in the drying / spinning chamber, a front cover 2.3 is installed on the top of the drying / spinning chamber, and a rear cover 2.4 is installed on the rear side of the control chamber. An insulation pipe 7.4 is installed on the partition, an airflow regulating valve 4 is installed in the control chamber, and an air nozzle 2.10 is located in the drying / spinning chamber. A temperature sensor 2.6 for detecting the temperature of the drying / spinning chamber is installed on the partition; a temperature controller 2.8 is installed in the control chamber and is connected to a hot air gun 7.3. A proximity switch 2.5 for sensing the opening and closing of the front cover 2.3 is installed at the front of the drying / spinning chamber. The insulation pipe 7.4 includes an air duct 2.11 and insulation cotton 2.12 covering the air duct 2.11. A flared air nozzle 2.10 is installed at the end of the air duct 2.11. The duct 2.11 includes a flexible section located between the drying chamber and the main unit housing 1, and a rigid section located inside the drying chamber. The rigid section is L-shaped.

[0075] This facilitates heating and heat dissipation via the air nozzle 2.10. The airflow adjustment knobs 2 and 7 of the airflow regulating valve 4 are located on the outside of the operating chamber. The airflow adjustment knobs 2 and 7 are connected to the valve stem of the airflow regulating valve.

[0076] The right side of the control chamber features a touchscreen, a start button, and an alarm. Process parameters are set via the touchscreen, and pressing the start button executes the program with a single touch. The alarm sounds to indicate completion when the program finishes.

[0077] The drying oven 2 also includes a mounting plate 2.1, on which the oven body 2.2 is mounted. A rotary drive mechanism 6 is mounted on the mounting plate 2.1. The rotary drive mechanism 6 includes a geared motor 6.1, whose power output shaft is connected to a driving synchronous pulley 6.3. The driving synchronous pulley 6.3 is connected to one of the driven double-row synchronous pulleys 6.6 via a driving synchronous belt 6.4. Adjacent driven double-row synchronous pulleys 6.6 are connected via driven synchronous belts 6.7, which are staggered. A rotating shaft 5.5 is rotatably connected to the mounting plate 2.1 via a bearing 5.6. The bearing is a mounted bearing, detachably mounted on the mounting plate. A locking nut 5.7 is threaded onto the rotating shaft 5.5. The upper end of the rotating shaft 5.5 passes through the mounting plate 2.1 and connects to the spin-drying filter cartridges, while the lower end of the rotating shaft 5.5 is equipped with a driven double-row synchronous pulley. This facilitates the transmission of multiple spin-drying filter cartridges. A geared motor 6.1 is mounted on a motor mounting base 6.2, which in turn is mounted on a mounting plate 2.1. Both the driving synchronous belt 6.4 and the driven synchronous belt are mounted adjacent to each other with a tensioning mechanism. This tensioning mechanism includes a mounting base 6.8 and a tensioning wheel 6.5 rotatably mounted on the mounting base 6.8. The mounting base 6.8 has a slotted hole, and is mounted on the mounting plate 2.1 with bolts passing through the slotted hole. An adjusting block 6.9 is mounted on the mounting plate 2.1, and an adjusting screw 6.10 is threaded onto the adjusting block 6.9. The end of the adjusting screw 6.10 abuts against the mounting base 6.8. The length direction of the adjusting screw 6.10 is parallel to the length direction of the slotted hole and parallel to the thickness direction of the tensioning wheel 6.5 abutting against the corresponding synchronous belt. A transition flange 5.3 is detachably connected to the top of the rotating shaft 5.5. A waterproof cover 5.4, flared outwards in a trumpet shape from top to bottom, is detachably connected to the lower side of the transition flange 5.3. A spin-drying filter cartridge is detachably connected to the top of the transition flange. A protective cover 6.11 is detachably installed on the mounting plate. The protective cover 6.11 and the mounting plate form a space covering the driven double-row synchronous pulley. The rotation speed range of the spin-drying filter cartridge is 3-140 rpm.

[0078] The spin-drying filter cartridge includes a filter cartridge 5.2, with a filter cartridge cover 5.1 hinged to the top of the filter cartridge 5.2. The filter cartridge cover 5.1 and the filter cartridge 5.2 are detachably connected via a snap fastener 5.8. The filter cartridge cover 5.1 is hinged to the filter cartridge 5.2 and can be flipped open to release the filter screen, then secured with the snap fastener 5.8 to prevent the filter screen from being thrown out. Numerous 3mm water outlet holes are evenly distributed around the circumference of the side wall of the filter cartridge 5.2, and a drainage groove is provided at the bottom of the filter cartridge 5.2. The entire spin-drying filter cartridge is made of SUS304 material and polished to a fineness of 400 grit or higher.

[0079] The spin-dry filter cartridges are installed on the mounting plate 2.1 at equal intervals of 130mm.

[0080] The blower is a ring blower 9.1, with a rubber shock-absorbing pad 9.2 between the blower and the main unit casing 1. The blower's air inlet connects to the air inlet filter 9.4 via an air inlet elbow 9.3, and the blower's air outlet connects to the air outlet hose 9.6 via an air outlet connector 9.5. The ring blower has a power of AC 380V 2.2kW, a rated pressure of 20KPa, a rated vacuum of -20KPa, and a maximum air volume of 360m³ / h, simultaneously meeting the air volume requirements of six sets of pipelines. The motor of the ring blower 9.1 is a variable frequency motor, and the motor speed can be adjusted via the frequency converter in the electrical control box to achieve targeted air volume regulation.

[0081] The angle adjustment mechanism includes two telescopic rods positioned on the left and right. The top of the telescopic rods is hinged to the bottom of the rear end of the drying oven 2, and the bottom of the telescopic rods is hinged to the top of the rear end of the main unit housing 1. The front end of the main unit housing 1 is hinged to the front end of the drying oven 2.

[0082] The spin-drying operation modes include manual mode and automatic mode;

[0083] In manual mode, place the filter screen inside the spin dryer cartridge, close the filter cartridge cover, close the front door, open the air volume regulating valves for each airflow path, set the heating temperature and heating time for each hot air gun, set the operating speed and time for each spin dryer cartridge, and press the start button to execute the process program.

[0084] In automatic mode, set the heating temperature and heating time of the hot air gun, the running speed and time of the spin dryer cartridge on the touch screen, save the recipe name, recall the file name, press the start button to start running, and wait until the program ends, when the alarm sounds to indicate that the work is completed.

[0085] The above are merely preferred embodiments of the present invention. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be considered within the scope of protection of the present invention.

Claims

1. An automated seed drying device, characterized in that, Includes a main unit chassis, with a drying chamber connected to the top of the main unit chassis via an angle adjustment mechanism, the drying chamber being inclined; It also includes a dehydration unit, which includes six spin-drying filter cartridges rotatably mounted in the drying chamber and a rotary drive mechanism for driving all the spin-drying filter cartridges to rotate in conjunction. The rotary drive mechanism is connected to the spin-drying filter cartridges, and all the spin-drying filter cartridges are arranged from left to right. It also includes a drainage unit, which includes a drainage connector installed at the lowest point of the bottom of the drying chamber, and the drainage connector is connected to a water collection tank through a drainage pipe; It also includes an air supply unit, which includes a fan, an air inlet filter installed at the air inlet of the fan, and an air outlet connected to an air outlet hose. It also includes a hot air unit, which includes an air supply pipe row that connects to the air outlet hose. The air supply pipe row connects to branch pipes that match the number of spin-drying filter cartridges. Each branch pipe is arranged in a one-to-one correspondence with a spin-drying filter cartridge. The branch pipes are sequentially connected along the flow direction, including a connecting pipe, a hot air gun, an insulation pipe, and an air nozzle. An air volume regulating valve is installed on the insulation pipe. The air outlet of the air nozzle is tilted downward and faces the spin-drying filter cartridge. It also includes an exhaust unit, which is connected to the drying chamber.

2. The automated seed drying device according to claim 1, characterized in that: The drying oven includes a hollow box body, which is divided into a front and rear drying and spin-drying chamber and a control chamber by a partition. The spin-drying filter cartridge is installed in the drying spin-drying chamber, a front cover is installed on the top of the drying spin-drying chamber, and a rear cover is installed on the rear side of the control chamber; The heat insulation pipe is installed on the partition, the air volume regulating valve is installed in the control chamber, and the air nozzle is located in the drying and spin-drying chamber.

3. The automated seed drying device according to claim 2, characterized in that: A temperature sensor for detecting the temperature of the drying chamber is installed on the partition. The control cavity is equipped with a temperature controller, which is connected to the temperature detection sensor; A proximity switch for sensing the opening and closing of the front cover is installed at the front of the drying and spin-drying chamber.

4. The automated seed drying device according to claim 1, characterized in that: The insulation pipe includes an air duct and insulation cotton covering the air duct. The end of the air duct is equipped with a flared nozzle.

5. An automated seed drying device according to claim 2, characterized in that: The drying oven also includes a mounting plate, and the oven body is mounted on the mounting plate; The rotary drive mechanism is mounted on the mounting plate; The rotary drive mechanism includes a geared motor, the power output shaft of which is connected to a driving synchronous pulley, and the driving synchronous pulley is connected to a driven double-row synchronous pulley via a driving synchronous belt drive. Adjacent driven double-row synchronous pulleys are connected by driven synchronous belts, and adjacent driven synchronous belts are staggered. A rotating shaft is rotatably connected to the mounting plate via a bearing. The upper end of the rotating shaft passes through the mounting plate and is connected to the spin-drying filter cartridge. The lower end of the rotating shaft is equipped with the driven double-row synchronous pulley.

6. An automated seed drying device according to claim 5, characterized in that: Both the active synchronous belt and the driven synchronous belt are fitted with a tensioning mechanism adjacent to each other; The tensioning mechanism includes a mounting base and a tensioning wheel rotatably mounted on the mounting base; The mounting base has a waist-shaped hole, and the mounting base is mounted on the mounting plate by bolts passing through the waist-shaped hole; An adjusting block is mounted on the mounting plate, and an adjusting screw is threaded onto the adjusting block, with the end of the adjusting screw abutting against the mounting base; The length direction of the adjusting screw is parallel to the length direction of the waist-shaped hole and parallel to the thickness direction of the tensioning wheel against the corresponding timing belt.

7. An automated seed drying device according to claim 5, characterized in that: The top of the rotating shaft is detachably connected to a transition flange, and the lower side of the transition flange is detachably connected to a waterproof cover that flares outward from top to bottom in a trumpet shape. The spin-drying filter cartridge is detachably connected above the transition flange.

8. An automated seed drying device according to claim 1, characterized in that: The fan is a ring blower, and a rubber shock-absorbing pad is provided between the fan and the main unit casing.

9. An automated seed drying device according to claim 1, characterized in that: The air inlet of the fan is connected to the air inlet filter via an air inlet elbow, and the air outlet of the fan is connected to the air outlet hose via an air outlet connector.

10. An automated seed drying device according to claim 1, characterized in that: The angle adjustment mechanism includes two telescopic rods arranged on the left and right. The top of the telescopic rods is hinged to the bottom of the rear end of the drying oven, and the bottom of the telescopic rods is hinged to the top of the rear end of the main unit chassis. The front end of the main unit chassis is hinged to the front end of the drying oven.