Grain drying equipment capable of ventilating

By introducing mixing mechanisms and purification systems into the grain drying equipment, the problem of uneven contact between grain and hot air is solved, and a more efficient and uniform grain drying effect is achieved.

CN223258513UActive Publication Date: 2025-08-22ZHONGKE AINONG (SHANDONG) AGRI EQUIP CO LTD
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Patent Information

Application Number
CN202422531282.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-08-22
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

In existing grain drying equipment, the grain at the bottom of the box has less contact with hot air, resulting in low drying efficiency.

Method used

A mixing mechanism is adopted, including a driving motor, a rotating rod, a driving gear and a driven gear, to drive the mixing blade to turn the grain, and combine it with a purification mechanism and a heating system to ensure air filtration and uniform heating.

Benefits of technology

Improve the uniformity and efficiency of grain drying, prevent external water vapor and dust from entering, and ensure the drying effect of grain.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223258513U_ABST
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Abstract

The utility model discloses ventilated grain drying equipment, and relates to the technical field of grain drying. The drying box comprises a drying box body and a mixing mechanism, the mixing mechanism is arranged at the top end of the drying box body and comprises a driving motor arranged in the middle of the top end of the drying box body, a rotating rod is arranged at the output end of the driving motor, and a driving gear is arranged at the bottom end of the rotating rod. The two ends of the driving gear are engaged with driven gears, and second stirring blades are arranged at the ends, away from the rotating rod, of the driven gears. By arranging the drying box body, the mixing mechanism, the second stirring blade, the rotating rod, the driving motor, the driven gear and the driving gear, the driving motor can drive the rotating rod to rotate, and then the second stirring blade can be driven to rotate through transmission of the driving gear and the driven gear; and grains at the bottom end in the drying box main body can be conveniently turned to the upper part, so that the drying efficiency of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of grain drying, in particular to a ventilated grain drying device. Background Art

[0002] People often dry grains in the sun, but this method of drying grains is greatly affected by the weather, especially in the rainy season in the south, when there is no sunlight for many days and the drying conditions are extremely poor. In order to solve the problem of grain drying, a ventilated grain drying equipment is needed.

[0003] Regarding the above-mentioned related technologies, the applicant believes that when the existing device is working, a heater is used to heat the air, and then the hot air is sent into the box through a fan to dry the grain inside the box. However, the grain at the bottom of the box has less contact with the hot air, which affects the drying efficiency of the device. Utility Model Content

[0004] The purpose of the present invention is to provide a ventilated grain drying device to solve the problem in the background art that the grain at the bottom of the box has less contact with the hot air, thereby affecting the drying efficiency of the device.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a ventilated grain drying device, comprising a drying box main body and a mixing mechanism, wherein the mixing mechanism is arranged at the top of the drying box main body, and the mixing mechanism comprises a driving motor arranged in the middle part of the top of the drying box main body, a rotating rod is provided at the output end of the driving motor, a driving gear is provided at the bottom end of the rotating rod, and driven gears are meshed at both ends of the driving gear, and a No. 2 stirring blade is provided at the end of the driven gear away from the rotating rod.

[0006] By adopting the above technical solution, the driving motor can be used to drive the rotating rod to rotate, and then the No. 2 stirring blade can be driven to rotate through the transmission of the driving gear and the driven gear, which can facilitate the flipping of the grain at the bottom end of the drying box body to the top, thereby improving the drying efficiency of the device.

[0007] Preferably, a discharge pipe is provided below one end of the drying box body, and a control valve is provided outside the discharge pipe.

[0008] By adopting the above technical solution, the grain inside the drying box body can be easily discharged.

[0009] Preferably, an accessory box is provided at one end of the drying box body close to the discharge pipe, heating tubes are evenly provided at both ends of the interior of the accessory box, and a fan is provided at the top of the interior of the accessory box.

[0010] By adopting the above technical solution, the air inside the accessory box can be heated.

[0011] Preferably, an air inlet is provided at the bottom end of the accessory box, and a purification mechanism is provided inside the air inlet. The purification mechanism includes a purification box that is arranged through the inside of the air inlet, a dust filter is provided at the bottom of the purification box, absorbent cotton is provided above the inside of the purification box, and external threads are evenly provided on the top of the outside of the purification box.

[0012] By adopting the above technical solution and utilizing the dust filter and absorbent cotton, the air inhaled by the device can be filtered to prevent external water vapor and dust from entering the interior of the device as much as possible.

[0013] Preferably, an equipment seat is provided in the middle portion of the bottom end of the drying box main body, and the driven gear and the driving gear are both provided inside the equipment seat.

[0014] By adopting the above technical solution, the driven gear and the driving gear can be easily protected.

[0015] Preferably, ventilation slots are provided inside the main body of the drying box, and air inlet slots are evenly provided at one end of the ventilation slots close to the rotating rod.

[0016] By adopting the above technical solution, hot air can be transported to the interior of the drying box body.

[0017] Preferably, a feeding port is provided at one end of the top of the drying box body close to the accessory box, and an air outlet is provided at one end of the drying box body away from the accessory box.

[0018] By adopting the above technical solution, it is convenient to discharge the internal air of the device out of the device.

[0019] Preferably, a number 1 stirring blade is evenly arranged above the outside of the rotating rod, and the number 1 stirring blade is provided in three groups.

[0020] By adopting the above technical solution, the grain inside the drying box body can be easily stirred, so that the grain is dried more evenly.

[0021] Compared with the prior art, the beneficial effects of the present invention are:

[0022] 1. The drying box body, mixing mechanism, No. 2 stirring blade, rotating rod, driving motor, driven gear and driving gear are provided. The driving motor can drive the rotating rod to rotate, and then the No. 2 stirring blade can be driven to rotate through the transmission of the driving gear and the driven gear. It can facilitate the turning of the grain at the bottom of the drying box body to the top, thereby improving the drying efficiency of the device.

[0023] 2. By setting up a purification mechanism, a purification box, an external thread, absorbent cotton and a dust filter, the dust filter and the absorbent cotton can be used to filter the air inhaled by the device to prevent external water vapor and dust from entering the interior of the device as much as possible. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the overall front view structure of the utility model;

[0025] Figure 2 This is a schematic diagram of the internal structure of the device seat of the utility model;

[0026] Figure 3 This is a schematic diagram of the internal structure of the accessory box of the utility model;

[0027] Figure 4 This is a schematic diagram of the internal structure of the purification box of the utility model;

[0028] Figure 5 For this utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0029] In the figure: 1. Accessory box; 2. Heating tube; 3. Purification mechanism; 301. Purification box; 302. External thread; 303. Water-absorbing cotton; 304. Dust filter; 4. Drying box body; 5. Discharge pipe; 6. Mixing mechanism; 601. No. 2 stirring blade; 602. Rotating rod; 603. No. 1 stirring blade; 604. Driving motor; 605. Equipment base; 606. Driven gear; 607. Driving gear; 7. Air outlet; 8. Ventilation slot; 9. Air inlet slot; 10. Feeding port; 11. Air inlet; 12. Fan. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] Example 1

[0032] See also Figures 1 to 5, this embodiment provides a technical solution: a ventilated grain drying equipment, including a drying box body 4 and a mixing mechanism 6, the mixing mechanism 6 is arranged at the top of the drying box body 4, the mixing mechanism 6 includes a driving motor 604 fixedly connected to the middle part of the top of the drying box body 4, the output end of the driving motor 604 is fixedly connected to a rotating rod 602, and a No. 1 stirring blade 603 is evenly fixedly connected to the upper part of the outer surface of the rotating rod 602. The driving motor 604 can drive the rotating rod 602 to rotate, and can drive the No. 1 stirring blade 603 to rotate, so as to facilitate the stirring of the grain inside the drying box body 4, so that the grain is dried more evenly. The No. 1 stirring blade 603 is provided with three groups, and the bottom end of the rotating rod 602 is fixedly connected to It is connected to a driving gear 607, and both ends of the driving gear 607 are meshed with driven gears 606. The end of the driven gear 606 away from the rotating rod 602 is fixedly connected to the No. 2 stirring blade 601. The rotating rod 602 can drive the driving gear 607 and the driven gear 606 to rotate, so that the No. 2 stirring blade 601 rotates, which can facilitate the flipping of the grain at the bottom end of the drying box body 4 to the top, further improving the uniformity of grain drying, thereby improving the drying efficiency of the device. The middle part of the bottom end of the drying box body 4 is fixedly connected to the equipment base 605, and the driven gear 606 and the driving gear 607 are both arranged inside the equipment base 605, which can facilitate the protection of the driven gear 606 and the driving gear 607.

[0033] Example 2

[0034] A discharge pipe 5 is provided below one end of the drying box body 4, and a control valve is provided on the outside of the discharge pipe 5. By opening the control valve, the food inside the drying box body 4 can be easily discharged. An accessory box 1 is fixedly connected to one end of the drying box body 4 near the discharge pipe 5. Both ends of the interior of the accessory box 1 are evenly fixedly connected with heating pipes 2. The heating pipe 2 can heat the air inside the accessory box 1. A fan 12 is fixedly connected to the top of the interior of the accessory box 1. A ventilation slot 8 is provided inside the drying box body 4. An inlet valve is evenly provided at one end of the ventilation slot 8 near the rotating rod 602. The air groove 9 and the air inlet groove 9 are fixedly connected with a filter screen to avoid the air inlet groove 9 from being blocked by grain as much as possible. The hot air can be transported to the inside of the ventilation groove 8 by the operation of the fan 12, and the hot air enters the interior of the drying box body 4 along the air inlet groove 9 inside the ventilation groove 8, which can facilitate the drying process of the grain inside the drying box body 4. A feeding port 10 is provided at one end of the top of the drying box body 4 close to the accessory box 1, and a sealing plug is provided inside the feeding port 10. An air outlet 7 is provided at one end of the drying box body 4 away from the accessory box 1 to facilitate the discharge of air out of the device.

[0035] Example 3

[0036] An air inlet 11 is provided at the bottom end of the accessory box 1, and a purification mechanism 3 is provided inside the air inlet 11. The purification mechanism 3 includes a purification box 301 that is arranged throughout the air inlet 11, and the purification box 301 can provide carrying capacity. A dust filter 304 is fixedly connected to the bottom of the purification box 301, and absorbent cotton 303 is fixedly connected to the top of the purification box 301. The dust filter 304 and the absorbent cotton 303 can be used to remove water vapor and dust in the air, and try to prevent external water vapor and dust from entering the interior of the drying box body 4. External threads 302 are evenly provided on the top of the outside of the purification box 301, and a threaded groove that matches the external thread 302 is provided inside the air inlet 11, which can facilitate the installation of the purification box 301 inside the air inlet 11.

[0037] Working principle: First, turn on the power, then open the feeding port 10 and pour the grain to be dried into the interior of the drying box body 4, use the control switch to start the heating tube 2 and the fan 12, the heating tube 2 can heat the air inside the accessory box 1, and then use the fan 12 to transport the hot air into the ventilation slot 8, and the hot air enters the interior of the drying box body 4 along the air inlet slot 9 inside the ventilation slot 8, which can facilitate the drying of the grain inside the drying box body 4;

[0038] Secondly, the driving motor 604 can drive the rotating rod 602 to rotate, which can drive the first stirring blade 603 to rotate, so as to facilitate stirring the grain inside the drying box body 4, so that the grain is dried more evenly, and the rotating rod 602 can drive the driving gear 607 and the driven gear 606 to rotate, so that the second stirring blade 601 can rotate, which can facilitate turning the grain at the bottom end of the drying box body 4 to the top, further improving the uniformity of grain drying, thereby improving the drying efficiency of the device;

[0039] Finally, by utilizing the threaded connection between the external thread 302 on the purification box 301 and the air inlet 11, the purification box 301 can be installed inside the air inlet 11, and the inhaled air can be filtered. By utilizing the dust filter 304 and the absorbent cotton 303, water vapor and dust in the air can be removed, and external water vapor and dust can be prevented from entering the interior of the drying box body 4 as much as possible.

[0040] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A ventilated grain drying device, characterized by: include: Drying box body (4); A mixing mechanism (6) is provided at the top of the drying box body (4), and the mixing mechanism (6) comprises a driving motor (604) provided at the middle portion of the top of the drying box body (4); a rotating rod (602) is provided at the output end of the driving motor (604); a driving gear (607) is provided at the bottom end of the rotating rod (602); driven gears (606) are meshed at both ends of the driving gear (607); and a second stirring blade (601) is provided at one end of the driven gear (606) away from the rotating rod (602).

2. The ventilated grain drying equipment according to claim 1, characterized in that: A discharge pipe (5) is provided below one end of the drying box body (4), and a control valve is provided outside the discharge pipe (5).

3. The ventilated grain drying equipment according to claim 2, characterized in that: An accessory box (1) is provided at one end of the drying box body (4) close to the discharge pipe (5), heating tubes (2) are evenly provided at both ends of the interior of the accessory box (1), and a fan (12) is provided at the top end of the interior of the accessory box (1).

4. The ventilated grain drying equipment according to claim 3, characterized in that: An air inlet (11) is provided at the bottom end of the accessory box (1), and a purification mechanism (3) is provided inside the air inlet (11). The purification mechanism (3) comprises a purification box (301) which is provided through the inside of the air inlet (11), a dust filter (304) is provided below the inside of the purification box (301), absorbent cotton (303) is provided above the inside of the purification box (301), and external threads (302) are uniformly provided above the outside of the purification box (301).

5. The ventilated grain drying equipment according to claim 1, characterized in that: An equipment seat (605) is provided in the middle portion of the bottom end of the drying box body (4), and the driven gear (606) and the driving gear (607) are both provided inside the equipment seat (605).

6. The ventilated grain drying equipment according to claim 1, characterized in that: A ventilation slot (8) is provided inside the drying box body (4), and an air inlet slot (9) is evenly provided at one end of the ventilation slot (8) close to the rotating rod (602).

7. The ventilated grain drying equipment according to claim 2, characterized in that: A feeding port (10) is provided at one end of the top of the drying box body (4) close to the accessory box (1), and an air outlet (7) is provided at one end of the drying box body (4) away from the accessory box (1).

8. The ventilated grain drying equipment according to claim 1, characterized in that: A number one stirring blade (603) is evenly arranged above the outside of the rotating rod (602), and the number one stirring blade (603) is provided in three groups.