Hot air circulation type seed drying machine

Abstract

The utility model provides a hot air circulation type seed drying machine which comprises a drying machine body, supporting legs are arranged on the two sides of the drying machine body, an installation platform is arranged on the upper portion of the drying machine body, an air inlet device is arranged on the installation platform, a motor is arranged below a feeding pipeline, and the motor is connected with the drying machine body. The output end of the motor is connected with a stirring shaft, a post-processing box is arranged outside the discharging port, a discharging channel is arranged in the post-processing box, a material distributing structure is arranged in the discharging channel, and a circulating device is arranged on the upper portion of the post-processing box. According to the hot air circulation type seed dryer provided by the utility model, after entering the post-treatment box, seeds fall on the material distribution plate, are dispersed and gradually flow downwards, so that the drying effect is improved, and the condition that part of seeds are not effectively dried is prevented; and hot air entering the post-treatment box is brought back to the mounting platform and the internal space of the dryer main body by the circulating device, so that waste heat is fully utilized, and energy waste is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of seed processing equipment, in particular to a hot air circulation type seed drying machine. Background Art

[0002] After the seeds are harvested, the fresh seeds will release a large amount of water and heat through breathing, which can easily cause the seeds to mold during storage. Therefore, they must be dried before they can be packaged, stored and transported.

[0003] The existing seed dryer does not dry the seeds at the bottom of the dryer to an adequate degree and directly discharges the hot air into the atmosphere, resulting in a low utilization rate of the hot air.

[0004] Therefore, it is necessary to provide a hot air circulation type seed drying machine to solve the above technical problems. Utility Model Content

[0005] The utility model provides a hot air circulation type seed drying machine, which solves the problems of the existing seed drying machine that the seeds at the bottom of the drying machine are not dried sufficiently and the utilization rate of the hot air is low.

[0006] In order to solve the above technical problems, the utility model provides a hot air circulation type seed dryer, comprising: a dryer main body, support legs are arranged on both sides of the dryer main body, a mounting platform is arranged on the upper part of the dryer main body, an air intake device is arranged on the mounting platform, a feed pipe is fixedly connected to the dryer main body, a motor is arranged below the feed pipe, a stirring shaft is connected to the output end of the motor, a rotating seat is arranged at the other end of the stirring shaft, the stirring shaft is rotatably connected to the dryer main body through the rotating seat, an auger blade is fixedly connected to the stirring shaft, a discharge port is opened above the rotating seat, a post-processing box is arranged outside the discharge port, a feeding channel is arranged in the post-processing box, a material dividing structure is arranged in the feeding channel, the material dividing structure comprises a connecting piece, a material dividing plate is fixedly connected to the connecting piece, and a circulation device is arranged on the upper part of the post-processing box.

[0007] Preferably, the material dividing structure is provided with a plurality of groups and is staggeredly distributed on both sides of the material discharge channel, the material dividing plate forms an angle with the horizontal plane, and the material dividing plate is provided with evenly distributed through holes.

[0008] Preferably, a material discharge slope is provided at the bottom of the post-processing box, and the material discharge slope is located below the material separation structure. The bottom of the post-processing box is rotatably connected to a closed door, and the closed door is located on a side of the post-processing box away from the discharge port.

[0009] Preferably, the air intake device includes an air intake fan and an electric heater, the air intake fan is fixedly connected to the mounting platform, a first air intake pipe is provided at the output end of the air intake fan, the first air intake pipe is fixedly connected to the electric heater, a second air intake pipe is provided at the other end of the electric heater, the second air intake pipe passes through and extends to the interior of the mounting platform, an air outlet pipe is fixedly connected to the second air intake pipe, a fixing is sleeved on the air outlet pipe, the air outlet pipe is fixedly connected to the mounting platform via the fixing, and an air outlet is provided on the air outlet pipe.

[0010] Preferably, a dehumidification ball is provided on the first air inlet pipe, and the interior of the dehumidification ball is filled with water-absorbing material.

[0011] Preferably, the circulation device includes a circulation fan, the lower part of which is connected to the interior of the post-processing box, the upper part of the circulation fan is provided with an exhaust fan, the upper part of the exhaust fan is provided with a return air duct, and the other end of the return air duct is connected to the interior of the installation platform.

[0012] Compared with the related art, the hot air circulation seed drying machine provided by the utility model has the following beneficial effects:

[0013] The utility model provides a hot air circulation type seed dryer. After the seeds enter the post-processing box, they fall on the dividing plate and are dispersed to gradually flow downward, thereby increasing the drying effect and preventing some seeds from not being effectively dried. The hot air entering the post-processing box is brought back to the installation platform and the internal space of the dryer body by the circulation device, thereby making full use of the waste heat and reducing the waste of energy. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A schematic structural diagram of a preferred embodiment of a hot air circulation seed drying machine provided by the utility model;

[0015] Figure 2 It is a structural schematic diagram of the material distribution structure and the circulation device in the utility model;

[0016] Figure 3 It is a schematic diagram of the internal structure of the dryer main body in the utility model.

[0017] Numbers in the figure: 1. Dryer body, 2. Support legs, 3. Motor, 4. Stirring shaft, 5. Rotating seat, 6. Auger blade, 7. Feed pipe, 8. Mounting platform, 9. Inlet fan, 10. First air inlet pipe, 11. Electric heater, 12. Second air inlet pipe, 13. Air outlet pipe, 14. Fixing parts, 15. Air outlet, 16. Dehumidifier bulb, 17. Discharge port, 18. Post-processing box, 19. Material distribution structure, 191. Connecting parts, 192. Material distribution plate, 193. Through hole, 20. Discharge channel, 21. Circulation device, 211. Circulation fan, 212. Exhaust fan, 213. Return air duct, 22. Discharge slope, 23. Closed door. DETAILED DESCRIPTION

[0018] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0019] Please refer to Figure 1 , Figure 2 and Figure 3 ,in, Figure 1 A schematic structural diagram of a preferred embodiment of a hot air circulation seed drying machine provided by the utility model;

[0020] Figure 2 It is a structural schematic diagram of the material distribution structure and the circulation device in the utility model;

[0021] Figure 3 It is a schematic diagram of the internal structure of the dryer main body in the utility model.

[0022] A hot air circulation seed dryer comprises: a dryer body 1, support legs 2 are arranged on both sides of the dryer body 1, a mounting platform 8 is arranged on the upper part of the dryer body 1, an air intake device is arranged on the mounting platform 8, a feed pipe 7 is fixedly connected to the dryer body 1, a motor 3 is arranged below the feed pipe 7, a stirring shaft 4 is connected to the output end of the motor 3, a rotating seat 5 is arranged at the other end of the stirring shaft 4, the stirring shaft 4 is rotatably connected to the dryer body 1 through the rotating seat 5, an auger blade 6 is fixedly connected to the stirring shaft 4, a discharge port 17 is opened above the rotating seat 5, a post-processing box 18 is arranged outside the discharge port 17, a feeding channel 20 is arranged in the post-processing box 18, a material distribution structure 19 is arranged in the feeding channel 20, the material distribution structure 19 comprises a connecting piece 191, a material distribution plate 192 is fixedly connected to the connecting piece 191, and a circulation device 21 is arranged on the upper part of the post-processing box 18.

[0023] After adding the seeds into the dryer body 1 from the feed pipe 7, start the motor 3 to drive the stirring shaft 4 to rotate, and use the auger blades 6 to stir the seeds while driving them gradually to approach the discharge port 17. The air intake device above heats the external air and then passes it into the dryer body 1 to dry the seeds; the seeds enter the post-processing box 18 from the discharge port 17, fall on the material separation structure 19, are further dispersed, and then output as finished products; part of the hot air enters the post-processing box 18 from the discharge port 17 together with the seeds, and is brought back to the internal space of the installation platform 8 and the dryer body 1 by the circulation device 21, so as to make full use of the waste heat and reduce the waste of energy.

[0024] The material dividing structures 19 are provided with multiple groups and are staggeredly distributed on both sides of the material discharge channel 20. The material dividing plates 192 are at an angle with the horizontal plane, and the material dividing plates 192 are provided with evenly distributed through holes 193.

[0025] The multiple groups of material distribution structures 19 extend the retention time of the seeds in the post-processing box 18, which is equivalent to extending the drying time of the seeds, making the seeds more fully dried; the through holes 193 facilitate the seeds to fall from the material distribution plate 192 to prevent the seeds from piling up.

[0026] A material discharge slope 22 is provided at the bottom of the post-processing box 18 , and the material discharge slope 22 is located below the material separation structure 19 . A closed door 23 is rotatably connected to the bottom of the post-processing box 18 , and the closed door 23 is located on a side of the post-processing box 18 away from the discharge port 17 .

[0027] The closed door 23 is opened to take out the processed seeds; the unloading slope 22 prevents the seeds from piling up at the bottom of the post-processing box 18.

[0028] The air intake device includes an air intake fan 9 and an electric heater 11, the air intake fan 9 is fixedly connected to the mounting platform 8, a first air intake pipe 10 is provided at the output end of the air intake fan 9, the first air intake pipe 10 is fixedly connected to the electric heater 11, a second air intake pipe 12 is provided at the other end of the electric heater 11, the second air intake pipe 12 passes through and extends to the interior of the mounting platform 8, an air outlet pipe 13 is fixedly connected to the second air intake pipe 12, a fixing member 14 is sleeved on the air outlet pipe 13, the air outlet pipe 13 is fixedly connected to the mounting platform 8 via the fixing member 14, and an air outlet 15 is provided on the air outlet pipe 13.

[0029] The air intake fan 9 is turned on to draw air from the outside. After passing through the first air intake pipe 10, the electric heater 11 and the second air intake pipe 12, the hot air enters the air outlet duct 13 and enters the internal space of the installation platform 8 and the dryer body 1 from the air outlet 15.

[0030] A dehumidification ball 16 is disposed on the first air inlet pipe 10 , and the interior of the dehumidification ball 16 is filled with water-absorbing material.

[0031] The dehumidifier ball 16 absorbs trace water vapor in the air to prevent the drying effect from being affected.

[0032] The circulation device 21 includes a circulation fan 211, the lower part of which is connected to the interior of the post-processing box 18, and the upper part of the circulation fan 211 is provided with an exhaust fan 212, and the upper part of the exhaust fan 212 is provided with a return air duct 213, and the other end of the return air duct 213 is connected to the interior of the installation platform 8.

[0033] The circulating fan 211 and the exhaust fan 212 draw the hot air in the post-processing box 18 back to the dryer body 1, making full use of the residual heat, allowing the hot air to circulate continuously, and reducing energy waste.

[0034] The working principle of a hot air circulation seed drying machine provided by the utility model is as follows:

[0035] After adding the seeds into the dryer body 1 from the feed pipe 7, start the motor 3 to drive the stirring shaft 4 to rotate, and use the auger blades 6 to stir the seeds while driving them gradually to approach the discharge port 17. The air intake device above heats the external air and then passes it into the dryer body 1 to dry the seeds; the seeds enter the post-processing box 18 from the discharge port 17, fall on the material separation structure 19, are further dispersed, and then output as finished products; part of the hot air enters the post-processing box 18 from the discharge port 17 together with the seeds, and is brought back to the internal space of the installation platform 8 and the dryer body 1 by the circulation device 21, so as to make full use of the waste heat and reduce the waste of energy.

[0036] Compared with the related art, the hot air circulation seed drying machine provided by the utility model has the following beneficial effects:

[0037] After the seeds enter the post-processing box 18, they fall on the dividing plate 192 and disperse and gradually flow downward, which increases the drying effect and prevents some seeds from not being effectively dried. The hot air entering the post-processing box 18 is brought back to the internal space of the installation platform 8 and the dryer body 1 by the circulation device 21, making full use of the waste heat and reducing energy waste.

[0038] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A hot air circulation seed drying machine, characterized in that: include: A dryer body, support legs are arranged on both sides of the dryer body, a mounting platform is arranged on the upper part of the dryer body, an air intake device is arranged on the mounting platform, a feed pipe is fixedly connected to the dryer body, a motor is arranged below the feed pipe, a stirring shaft is connected to the output end of the motor, a rotating seat is arranged at the other end of the stirring shaft, the stirring shaft is rotatably connected to the dryer body through the rotating seat, an auger blade is fixedly connected to the stirring shaft, a discharge port is opened above the rotating seat, a post-processing box is arranged outside the discharge port, a feeding channel is arranged in the post-processing box, a material distribution structure is arranged in the feeding channel, the material distribution structure includes a connecting piece, a material distribution plate is fixedly connected to the connecting piece, and a circulation device is arranged on the upper part of the post-processing box.

2. A hot air circulation seed drying machine according to claim 1, characterized in that: The material dividing structure is provided with multiple groups and is staggeredly distributed on both sides of the material discharge channel. The material dividing plate has an angle with the horizontal plane, and the material dividing plate is provided with evenly distributed through holes.

3. A hot air circulation seed drying machine according to claim 1, characterized in that: The bottom of the post-processing box is provided with a material discharge slope, which is located below the material separation structure. The bottom of the post-processing box is rotatably connected with a closed door, which is located on a side of the post-processing box away from the discharge port.

4. A hot air circulation seed drying machine according to claim 1, characterized in that: The air intake device includes an air intake fan and an electric heater, the air intake fan is fixedly connected to the mounting platform, a first air intake pipe is provided at the output end of the air intake fan, the first air intake pipe is fixedly connected to the electric heater, a second air intake pipe is provided at the other end of the electric heater, the second air intake pipe penetrates and extends to the interior of the mounting platform, an air outlet pipe is fixedly connected to the second air intake pipe, a fixing piece is sleeved on the air outlet pipe, the air outlet pipe is fixedly connected to the mounting platform via the fixing piece, and an air outlet is provided on the air outlet pipe.

5. A hot air circulation seed drying machine according to claim 4, characterized in that: A dehumidification ball is arranged on the first air inlet pipe, and the interior of the dehumidification ball is filled with water-absorbing material.

6. The hot air circulation seed drying machine according to claim 1, characterized in that: The circulation device includes a circulation fan, the lower part of which is connected to the interior of the post-processing box, the upper part of which is provided with an exhaust fan, the upper part of which is provided with a return air duct, and the other end of which is connected to the interior of the mounting platform.

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