A drying device integrating drying, storing and transporting

By designing an integrated drying, storage, and transportation equipment, the problems of high cost and uneven drying of small equipment have been solved, achieving low-cost, uniform drying and integrated storage and transportation functions, which is suitable for small-scale individual growers.

CN224398174UActive Publication Date: 2026-06-23HENAN UNIVERSITY OF TECHNOLOGY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN UNIVERSITY OF TECHNOLOGY
Filing Date
2025-06-25
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing small-scale dryers and mobile drying equipment are costly and result in uneven grain drying. Furthermore, existing equipment cannot integrate drying, storage, and transportation, increasing subsequent workload.

Method used

Design a drying equipment that integrates drying, storage, and transportation, including a drying chamber and a hot air duct. The length of the hot air duct is shorter than that of the drying chamber. Ventilation holes and baffles are provided. Hot air is generated by combining a centrifugal fan and an electric heater. Infrared tubes are used to increase the temperature. A shielding component and a hydraulic rod are provided to realize the storage and transportation functions.

Benefits of technology

It achieves low-cost, uniform grain drying, integrating drying, storage, and transportation, making it suitable for small-scale individual growers and reducing extra workload.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to drying equipment technical field, concretely is a kind of drying equipment of drying and storing and transporting integration, including drying bin, drying bin is fixedly arranged on movable frame, the bottom of movable frame is rotatably arranged with hydraulic rod, and hydraulic rod is inclined arrangement;Hot air duct is fixedly arranged in the inside of drying bin, the length of hot air duct is less than the length of drying bin, multiple air vents are evenly arranged on the pipe wall of hot air duct inside drying bin, baffle is fixedly arranged at the end of hot air duct inside drying bin, and the other end of hot air duct is connected to hot air assembly outside drying bin with detachable;Drying bin top is provided with inlet, and the end of drying bin away from hot air duct is rotatably arranged with discharge door.The drying equipment of drying and storing and transporting integration of the utility model is simple in structure, integrates drying and storing and transporting, can dry, store or transport and unload grain, ensure that grain is heated evenly when drying, and it is suitable for small-area planting individual household.
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Description

TECHNICAL FIELD

[0001] The utility model relates to drying equipment technical field, concretely relates to a drying equipment of drying, storing and transporting integration. BACKGROUND

[0002] Grain drying is an important link after grain harvest, and now small drying machines and mobile drying equipment are usually used to dry grain, but the equipment cost is high, and there is the problem of uneven grain drying, which is not suitable for small area planting individual households. INNOVATION CONTENT

[0003] In order to solve the problem of high equipment cost and uneven grain drying when using small drying machines and mobile drying equipment, and the problem of increasing the workload of storage and transportation because the existing drying equipment is only used for drying, the utility model provides a drying equipment of drying, storing and transporting integration, which has simple structure, integrates drying, storing and transporting, can dry, store or transport grain, and unload, ensures uniform heating of grain during drying, is suitable for small area planting individual households, and small area planting individual households can bear the cost.

[0004] The utility model provides a drying equipment of drying, storing and transporting integration, which comprises a drying bin, the drying bin is fixedly arranged on a movable frame, a hydraulic rod is rotatably arranged at the bottom of the movable frame, and the hydraulic rod is arranged in an inclined mode.

[0005] Further, the hot air assembly comprises a centrifugal fan and an electric heater arranged outside the movable frame, the air outlet of the centrifugal fan is fixedly connected with an air outlet pipe, the electric heater is fixedly provided with an inlet pipe and an outlet pipe, the air outlet pipe is detachably connected with the inlet pipe through a first flange plate, and the outlet pipe is detachably connected with the end of the hot air pipe through a second flange plate.

[0006] Further, the hot air assembly further comprises an infrared tube fixedly arranged on the wall of the hot air duct inside the drying bin.

[0007] Further, a shielding assembly is movably arranged outside the drying bin and used to open or close the feeding port, the shielding assembly comprises two tracks fixedly arranged on the two sides of the drying bin outside, a plurality of inverted U-shaped supports, both ends of each inverted U-shaped support are slidably arranged in the two tracks, each inverted U-shaped support is located above the feeding port, a hinge rod is rotatably arranged between two adjacent inverted U-shaped supports, and a rain cloth is fixedly connected between the plurality of inverted U-shaped supports.

[0008] Further, a trailer hook is fixedly arranged on the moving frame and located below the end of the hot air duct, the bottom of the moving frame is rotatably provided with a guide wheel and two load-bearing wheels, the hydraulic rod is located between the guide wheel and the two load-bearing wheels, the guide wheel is close to the trailer hook, and the two load-bearing wheels are close to the discharge door.

[0009] Further, the drying bin and the hot air duct are circular, a support frame is fixedly arranged in the drying bin, and the hot air duct is fixedly arranged on the support frame.

[0010] Further, the end of the drying bin away from the hot air duct is provided with a discharge port, and a discharge door is rotatably arranged at the discharge port of the drying bin by a hinge.

[0011] Compared with the prior art, the drying equipment has the following beneficial effects:

[0012] The drying equipment has the following beneficial effects: The drying equipment has the following beneficial effects: Attached Figure Description

[0013] Fig. 1 This is a schematic diagram of the structure of the drying equipment integrating drying, storage, and transportation according to this utility model;

[0014] Fig. 2 This is a cross-sectional structural diagram of the drying chamber of this utility model;

[0015] Fig. 3 This is a cross-sectional structural diagram of the hot air duct of this utility model;

[0016] Fig. 4 This is a right-side structural schematic diagram of the drying equipment of this utility model;

[0017] The numbers in the attached diagram are:

[0018] 1. Drying chamber; 11. Feed inlet; 12. Discharge door; 13. Support frame; 2. Mobile frame; 21. Hydraulic rod; 22. Trailer hook; 23. Guide wheel; 24. Load-bearing wheel; 3. Hot air duct; 31. Ventilation hole; 32. Baffle plate; 4. Centrifugal fan; 41. Air outlet duct; 5. Electric heater; 51. Inlet pipe; 52. Outlet pipe; 6. Infrared tube; 7. Track; 8. Inverted U-shaped bracket; 81. Hinge rod; 9. Rain cover. Detailed Implementation

[0019] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0020] like Figs. 1-4 As shown, a drying equipment integrating drying, storage, and transportation includes a drying chamber 1, which is fixedly mounted on a mobile frame 2. A hydraulic rod 21 is rotatably mounted on the bottom of the mobile frame 2, and the hydraulic rod 21 does not affect the movement of the mobile frame 2. The hydraulic rod 21 is inclined. A hot air duct 3 is fixedly mounted inside the drying chamber 1. The length of the hot air duct 3 is less than the length of the drying chamber 1. Multiple ventilation holes 31 are evenly arranged on the pipe wall of the hot air duct 3 inside the drying chamber 1. The diameter of the ventilation holes 31 is smaller than the size of the grain to prevent the grain from entering the hot air duct 3. A baffle plate 32 is fixedly mounted at the end of the hot air duct 3 inside the drying chamber 1. The other end of the hot air duct 3 extends out to the outside of the drying chamber 1 and is detachably connected to a hot air assembly. A feed inlet 11 is provided at the top of the drying chamber 1, and a discharge door 12 is rotatably mounted at the end of the drying chamber 1 away from the hot air duct 3. Preferably, a first connecting seat is fixedly provided at the bottom of the mobile frame 2, and a second connecting seat is fixedly provided at the bottom of the hydraulic rod 21. The first connecting seat and the second connecting seat are rotatably connected by a first pin.

[0021] Grain drying process: Grain enters the drying chamber 1 through the feed inlet 11 and the discharge door 12 is closed. The hot air duct 3 is connected to the hot air assembly. The hot air assembly is activated to generate hot air, which enters the hot air duct 3 and is discharged from the ventilation hole 31. The hot air dries the grain.

[0022] If the length of the hot air duct 3 is set to be the same as the length of the drying chamber 1, the air volume discharged from the right end of the hot air duct 3 will be much smaller than that from the left end. This will result in uneven heating of the grain on the right side of the drying chamber 1, ultimately leading to uneven drying. Experiments showed that the length of the hot air duct 3 was designed to be shorter than the length of the drying chamber 1. When the hot air is discharged from the ventilation hole 31, the pressure of the hot air discharged from the right end of the hot air duct 3 is the greatest. Therefore, the pressure of the discharged hot air will be applied to the grain on the right side of the drying chamber 1, allowing the hot air to reach the grain on the right side of the drying chamber 1. Ultimately, the grain inside the drying chamber 1 can be dried with an equal air volume, resulting in uniform heating.

[0023] Grain storage: When there is no need to transport the dried grain or carry out further operations, drying silo 1 takes on the task of temporary storage. The dried grain can be placed in drying silo 1 without adding any additional storage work.

[0024] Grain transportation: The hot air duct 3 and the hot air assembly are disassembled, and the external vehicle is fixedly connected to the mobile frame 2 by a chain. When the external vehicle is started, it drives the mobile frame 2 to move, thus realizing the transportation of the dried grain.

[0025] Grain unloading: After the grain has been dried, stored or transported, the unloading door 12 can be opened as needed. The hydraulic rod 21 is activated, and the telescopic rod of the hydraulic rod 21 extends and presses against the ground. As the telescopic rod of the hydraulic rod 21 continues to extend, the hydraulic rod 21 rotates relative to the moving frame 2, causing the moving frame 2 and the drying chamber 1 to tilt, so that the grain can be completely discharged outside the drying chamber 1.

[0026] The drying equipment in this embodiment firstly replaces small-scale dryers and mobile drying equipment, resulting in low manufacturing costs. It can meet the drying and transportation needs of grain, making it suitable for small-scale individual farmers who can afford the costs. Secondly, the drying chamber 1 can serve as temporary storage; the dried grain can be placed in the drying chamber 1 without adding extra storage and transportation work. Unloading the grain is also convenient.

[0027] The drying equipment in this embodiment has a simple structure and integrates drying, storage and transportation. It can dry, store or transport and unload grains. During drying, it ensures that the grains are heated evenly. It is suitable for small-scale individual farmers, and small-scale individual farmers can fully afford this cost.

[0028] Furthermore, a sleeve is rotatably mounted on the bottom of the mobile frame 2, the end of which is rotatably connected to the hydraulic rod 21. The sleeve includes a first support rod and a second support rod that are sleeved together, with the second support rod sliding relative to the first support rod. A third connecting seat is fixedly mounted on the first support rod, and a fourth connecting seat is fixedly mounted on the bottom of the mobile frame 2; the third and fourth connecting seats are rotatably connected via a second pin. A fifth connecting seat is fixedly mounted on the second support rod, and a sixth connecting seat is fixedly mounted on the hydraulic rod 21; the fifth and sixth connecting seats are rotatably connected via a third pin. As the telescopic rod of the hydraulic rod 21 extends, and the hydraulic rod 21 rotates relative to the mobile frame 2, the sleeve extends, supporting and fixing the hydraulic rod 21 to ensure stable operation.

[0029] In one possible implementation, the hot air assembly includes a centrifugal fan 4 and an electric heater 5 disposed outside the mobile frame 2. The structure of the electric heater 5 is existing technology and will not be described in detail here. The air outlet of the centrifugal fan 4 is fixedly connected to the air outlet duct 41. The electric heater 5 is fixedly provided with an inlet duct 51 and an outlet duct 52. The air outlet duct 41 is detachably connected to the inlet duct 51 via a first flange, and the outlet duct 52 is detachably connected to the end of the hot air duct 3 via a second flange. The hot air assembly and the hot air duct 3 can be disassembled and assembled as needed. When the centrifugal fan 4 is started, it draws in external air and delivers it to the electric heater 5 through the air outlet duct 41 and the inlet duct 51. The electric heater 5 starts and generates its own heat, and the air passes through the electric heater 5 to form hot air. The hot air finally enters the hot air duct 3 through the outlet duct 52.

[0030] Furthermore, a first flange is fixedly installed at the end of the air outlet duct 41, and a first flange is fixedly installed at the end of the inlet duct 51. The two first flanges are connected and disconnected by screws and a third nut. A second flange is fixedly installed at the end of the outlet duct 52, and a second flange is fixedly installed at the end of the hot air duct 3. The two second flanges are connected and disconnected by screws and a fourth nut.

[0031] In one possible implementation, the hot air assembly also includes an infrared tube 6, which is fixedly mounted on the wall of the hot air duct 3 inside the drying chamber 1. It should be noted that the positions of the infrared tube 6 and the ventilation hole 31 do not interfere with each other. When the infrared tube 6 is activated, it emits heat to further increase the temperature of the hot air, which is then discharged from the ventilation hole 31. The further increase in the temperature of the hot air accelerates the grain drying process.

[0032] In one possible implementation, a shielding assembly is movably installed outside the drying chamber 1. This shielding assembly is used to open or close the feed inlet 11. The shielding assembly includes two tracks 7 and multiple inverted U-shaped supports 8. The two tracks 7 are fixedly installed on both sides of the outside of the drying chamber 1. The two ends of the multiple inverted U-shaped supports 8 are slidably installed in the two tracks 7. Each inverted U-shaped support 8 is located above the feed inlet 11. A hinge rod 81 is rotatably installed between adjacent inverted U-shaped supports 8. A rainproof cloth 9 is fixedly connected between the multiple inverted U-shaped supports 8. During grain storage, in case of extreme weather (such as rain), the shielding assembly can be used to open or close the feed inlet 11 to protect the dried grain.

[0033] During grain drying, a person pushes multiple inverted U-shaped supports 8 to slide on the track 7. The multiple inverted U-shaped supports 8 can gather together (under the action of the hinge rod 81, two adjacent inverted U-shaped supports 8 approach each other), and the rain cover 9 is in a retracted state, which does not affect the grain passing through the feed inlet 11.

[0034] A person pushes multiple inverted U-shaped supports 8 to slide on the track 7. The multiple inverted U-shaped supports 8 are evenly spread out at equal intervals (under the action of the hinge rod 81, two adjacent inverted U-shaped supports 8 are at a certain distance). The rain cover 9 is in an extended state and completely covers the top of the feed inlet 11.

[0035] Furthermore, plugs are installed at both ends of track 7 to prevent the inverted U-shaped support 8 from sliding out.

[0036] Furthermore, the two ends of the hinge rod 81 are rotatably connected to the two adjacent inverted U-shaped brackets 8 through the fourth pin.

[0037] In one possible implementation, a trailer hitch 22 is fixedly installed on the mobile frame 2. The trailer hitch 22 facilitates subsequent transportation and is located below the end of the hot air duct 3. The bottom of the mobile frame 2 has a guide wheel 23 and two load-bearing wheels 24 that rotate. A hydraulic rod 21 is located between the guide wheel 23 and the two load-bearing wheels 24. The guide wheel 23 is close to the trailer hitch 22, and the two load-bearing wheels 24 are close to the unloading gate 12. When grain needs to be transported, an external vehicle is fixedly connected to the trailer hitch 22 via a chain. When the external vehicle starts, the mobile frame 2 moves via the guide wheel 23 and the two load-bearing wheels 24. The guide wheel 23 and the two load-bearing wheels 24 are fenders. The use of fenders facilitates fixing and movement. The rotation method of the guide wheel 23 and the load-bearing wheels 24 is existing technology and will not be described in detail here.

[0038] In one possible implementation, the drying chamber 1 and the hot air duct 3 are circular. A support frame 13 is fixedly installed inside the drying chamber 1, and the hot air duct 3 is fixedly mounted on the support frame 13. Through comparative testing, compared to a square drying chamber 1 and hot air duct 3, the circular design of the drying chamber 1 and hot air duct 3 ensures more uniform airflow from the hot air duct 3 during grain drying, resulting in more even heating of the grain within the drying chamber 1. The support frame 13 is locked and fixed inside the drying chamber 1, and the hot air duct 3 is locked and fixed to the support frame 13, ensuring the stability of the hot air duct 3.

[0039] In one possible implementation, a discharge port is provided at the end of the drying chamber 1 away from the hot air duct 3, and a discharge door 12 is provided at the discharge port of the drying chamber 1 via a hinge. When the discharge door 12 is opened, the grain can be discharged from the discharge port to the outside of the drying chamber 1; conversely, when the discharge door 12 is closed, the grain cannot be discharged from the discharge port.

[0040] Preferably, a locking seat is fixedly provided on the drying chamber 1, and a screw hole is provided on the locking seat. The bolt passes through the screw hole and is fixedly connected to the locking seat by a first nut and a second nut. The first nut and the second nut are located on both sides of the screw hole, and the end of the bolt is located on the side of the unloading gate 12 and in contact with it.

[0041] When the bolt is locked onto the locking seat, the end of the bolt is located on the side of and in contact with the discharge gate 12, thus limiting the position of the discharge gate 12 and preventing it from rotating open. Loosening the first and second nuts allows the bolt to be removed from the bolt hole, and the end of the bolt leaves the discharge gate 12, allowing it to rotate and open. The bolt allows the discharge gate 12 to switch its state, preventing accidental opening and grain leakage during drying, storage, or transportation.

[0042] The embodiments described above are merely preferred embodiments of this utility model and are only used to explain this utility model. They are not intended to limit the scope of implementation of this utility model. For those skilled in the art, other implementation methods can be easily made by substitution or modification based on the technical content disclosed in this specification. Therefore, all changes and improvements made to the principles and process conditions of this utility model should be included within the scope of the patent application of this utility model.

Claims

1. A drying equipment integrating drying, storage, and transportation, comprising a drying chamber (1), characterized in that, The drying chamber (1) is fixedly mounted on the mobile frame (2). A hydraulic rod (21) is rotatably mounted on the bottom of the mobile frame (2). The hydraulic rod (21) is inclined. A hot air duct (3) is fixedly mounted inside the drying chamber (1). The length of the hot air duct (3) is less than the length of the drying chamber (1). Multiple ventilation holes (31) are evenly arranged on the pipe wall inside the drying chamber (1). A baffle plate (32) is fixedly mounted at the end of the hot air duct (3) inside the drying chamber (1). The other end of the hot air duct (3) extends out to the outside of the drying chamber (1) and is detachably connected to the hot air assembly. A feed inlet (11) is provided at the top of the drying chamber (1). A discharge door (12) is rotatably mounted at the end of the drying chamber (1) away from the hot air duct (3).

2. The drying equipment integrating drying, storage, and transportation according to claim 1, characterized in that, The hot air assembly includes a centrifugal fan (4) and an electric heater (5) disposed outside the mobile frame (2). The air outlet of the centrifugal fan (4) is fixedly connected to the air outlet pipe (41). The electric heater (5) is fixedly provided with an inlet pipe (51) and an outlet pipe (52). The air outlet pipe (41) is detachably connected to the inlet pipe (51) through a first flange. The outlet pipe (52) is detachably connected to the end of the hot air pipe (3) through a second flange.

3. The drying equipment integrating drying, storage, and transportation according to claim 2, characterized in that, The hot air assembly also includes an infrared tube (6), which is fixedly installed on the pipe wall of the hot air duct (3) inside the drying chamber (1).

4. The drying equipment integrating drying, storage, and transportation according to claim 1, characterized in that, The drying chamber (1) is movably equipped with a shielding component, which is used to open or close the feed inlet (11). The shielding component includes two tracks (7) and multiple inverted U-shaped supports (8). The two tracks (7) are fixedly installed on both sides of the outside of the drying chamber (1). The two ends of the multiple inverted U-shaped supports (8) are slidably installed in the two tracks (7). Each inverted U-shaped support (8) is located above the feed inlet (11). A hinge rod (81) is rotatably installed between two adjacent inverted U-shaped supports (8). A rain cover (9) is fixedly connected between the multiple inverted U-shaped supports (8).

5. The drying equipment integrating drying, storage, and transportation according to claim 1, characterized in that, A trailer hook (22) is fixedly installed on the mobile frame (2), and the trailer hook (22) is located below the end of the hot air duct (3); the bottom of the mobile frame (2) has a guide wheel (23) and two load-bearing wheels (24) that rotate, and the hydraulic rod (21) is located between the guide wheel (23) and the two load-bearing wheels (24). The guide wheel (23) is close to the trailer hook (22), and the two load-bearing wheels (24) are close to the unloading gate (12).

6. The drying equipment integrating drying, storage, and transportation according to claim 1, characterized in that, The drying chamber (1) and the hot air duct (3) are circular. A support frame (13) is fixedly installed inside the drying chamber (1), and the hot air duct (3) is fixedly installed on the support frame (13).

7. The drying equipment integrating drying, storage, and transportation according to claim 1, characterized in that, The drying chamber (1) is provided with a discharge port at the end away from the hot air duct (3), and a discharge door (12) is provided at the discharge port of the drying chamber (1) by means of a hinge.