CN209623270U - Foodstuff drying device - Google Patents

Abstract

The grain dryer solves the problem of time-consuming, energy-consuming and insignificant effect of the current dryer. It includes a bottom plate, a drying barrel is fixed above the right end of the bottom plate, and a partition is fixed in the middle of the drying barrel. The drying barrel is separated by the partition. It is the upper stirring and drying part and the lower heating part. A heating device is fixed above the left side of the bottom plate. The heating device is connected with the heating part through a conduit. Drying saves energy to a great extent.

Description

grain dryer

technical field

The utility model relates to the technical field of grain processing, in particular to a grain dryer.

Background technique

The grain dryer refers to a hot air drying box, which adopts a rotary heating device 4 and can generate a large amount of hot air in a short time. It can kill insect eggs through high temperature treatment and completely solve the problem of grain drying.

With the improvement of grain varieties, the improvement of per unit yield and the increase of the country's investment in grain drying equipment, more and more large and medium-sized grain drying facilities are being built. Can they be selected with high quality, long service life, economical and practical, A dryer with good reliability and a high degree of automation is essential.

The current grain dryers all have the problems of time-consuming and energy-consuming, and the effect is not obvious.

Utility model content

In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a grain dryer, which effectively solves the problems of time-consuming, energy-consuming and insignificant effect of the current dryer.

The technical solution is that the utility model includes a bottom plate, a drying barrel is fixed above the right end of the bottom plate, a partition is fixed in the middle of the drying barrel, and the drying barrel is divided into an upper stirring drying part and a lower heating part through the partition. , a heating device is fixed above the left side of the bottom plate, and the heating device communicates with the heating part through a conduit.

Preferably, the agitating and drying part is rotatably provided with a rotating shaft, a plurality of first stirring rulers are evenly distributed on the outer circumference of the lower end of the rotating shaft, a sun gear is fixed on the outer circumference of the upper end of the rotating shaft, and a plurality of planets are meshed outside the sun gear The inner ring gear fixed inside the drying barrel is meshed with a plurality of planetary wheels, and the planetary carrier is rotatable in the drying barrel. The planetary carrier is located above the inner ring gear, and the planetary shaft is fixed on the planetary wheel. The upper end of the shaft is rotatably connected to the planet carrier, and a plurality of second stirring rulers are evenly distributed on the outer circumference of the lower end of the planet shaft.

Preferably, the heating part is provided with a heat conduction plate fixed in the drying barrel, a plurality of heat conduction columns are fixed on the upper end of the heat conduction plate, a blind hole is provided at the lower end of the heat conduction column, and a plurality of through holes are provided on the outer circumference of the blind hole. A heat conduction hole is arranged on the heat conduction plate, and the heat conduction hole communicates with the blind hole.

Preferably, the heating device includes a box body fixed on the bottom plate, a curved heating pipe is arranged in the box body, a heating wire is arranged in the heating pipe, an exhaust fan is fixed in the box body, and the upper end of the heating pipe and the outlet of the exhaust fan The air outlets are connected, the air inlet of the suction fan is connected with a connecting pipe, and the upper end of the connecting pipe runs through the box body and communicates with the drying barrel.

Preferably, a passage is provided in the drying barrel of the heating part, and the passage communicates with the connecting pipe.

Preferably, the connecting pipe is provided with a vertical air inlet pipe, and the air inlet pipe is threadedly connected with a cover.

Preferably, an auxiliary plate is rotatably provided in the drying tub, and the planetary shaft rotatably passes through the auxiliary plate.

Preferably, directional wheels and universal wheels are fixed on the lower end of the bottom plate.

Preferably, there are two directional wheels and two universal wheels, and both directional wheels and two universal wheels are equipped with brakes.

The utility model is novel in structure, ingenious in conception, simple and convenient in operation, can effectively dry grain and save energy to a great extent.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the utility model.

Fig. 2 is a schematic diagram of the cutaway structure of the drying barrel of the present invention.

Fig. 3 is a schematic diagram of the internal structure of the drying barrel of the utility model.

Fig. 4 is an axial schematic diagram of the internal structure of the drying bucket of the present invention.

Fig. 5 is a structural schematic diagram of a heat conducting plate and a heat conducting column of the present invention.

Fig. 6 is a schematic diagram of the axial side structure of the heat conduction plate and the heat conduction column of the present invention.

Fig. 7 is a schematic diagram of the structure of the utility model to the thermal plate and the thermal conduction column cut away from the axial side.

Fig. 8 is a schematic diagram of the internal structure of the heating device of the present invention.

Detailed ways

Below in conjunction with accompanying drawing 1-8, the specific embodiment of the utility model is described in further detail.

Given by Figures 1-8, embodiment one, the utility model includes a bottom plate 1, the bottom plate 1 is a flat plate, the flat plate plays a supporting role, a drying barrel 2 is fixed above the right end of the bottom plate 1, and the drying barrel 2 is a hollow The middle part of the drying barrel 2 is fixed with a partition 3, and the partition 3 is located at the middle and lower part of the drying barrel 2. The drying barrel 2 is divided into an upper stirring drying part and a lower heating part through the partition 3, and the stirring The drying part and the heating part are two completely separated, and the two are separated by a partition 3. A heating device 4 is fixed on the upper left side of the bottom plate 1. The heating device 4 is connected with the heating part through a conduit, and the heating part is connected to the partition. The plate 3 is heated, and the stirring device stirs the grain in the drying barrel 2, and the heating part and the stirring and drying part are used together to dry the grain.

Embodiment 2, on the basis of Embodiment 1, a rotating shaft 5 is rotatably arranged in the stirring and drying part, and the lower end of the rotating shaft is rotatably fixed on the partition 3 through a bearing, and the outer circumference of the lower end of the rotating shaft 5 is evenly spaced. A plurality of first stirring rulers 6 are arranged, and the rotating shaft 5 drives the first stirring ruler 6 to rotate during the rotation process, and the first stirring ruler 6 stirs the grain in the drying barrel 2, and the outer circumference of the upper end of the rotating shaft 5 is fixed with The sun gear 7, the sun gear 7 is located on the upper part of the drying barrel 2, the outer side of the sun gear 7 is meshed with a plurality of planetary gears 8, and the outer side of the plurality of planetary gears 8 is meshed with an inner ring gear 9 fixed inside the drying barrel 2. The ring 9 is fixed on the inner wall of the drying bucket 2, and the inside of the drying bucket 2 is rotatably provided with a planet carrier 10. The upper and lower ends of the planetary gear 8 run through the planetary shaft 11. The upper end of the planetary shaft 11 is rotatably connected with the planetary frame 10. There are a plurality of second stirring rulers 12 evenly distributed on the outer circumference of the lower end of the planetary shaft 11. The planetary shaft 11 passes through the bearing and the drying barrel 2. Rotatable connection, the upper end of the rotating shaft 5 can rotate through the drying barrel 2 and is placed above the drying barrel 2, the upper end of the rotating shaft 5 is connected with a motor fixed above the drying barrel 2, and the motor drives the rotating shaft 5 Rotation, the rotating shaft 5 drives the sun gear 7 to rotate, the sun gear 7 drives the planetary gear 8 to rotate, the planetary gear 8 revolves around the rotating shaft 5 while rotating, the planetary shaft 11 rotates together with the planetary gear 8, and the planetary shaft 11 The second stirring ruler 12 is fixed on the top, and the second stirring ruler 12 revolves while rotating to stir the grain in the drying barrel 2. The first stirring ruler 6 and the second stirring ruler 12 are used in conjunction with the drying barrel. 2. Stirring the grain in the oven can make the grain stir evenly and increase the drying rate of the grain.

Embodiment 3, on the basis of Embodiment 2, a heat conduction plate 13 fixed in the drying barrel 2 is provided in the heating part, the heat conduction plate 13 divides the heating part into an upper part and a lower part, and the upper end of the heat conduction plate 13 is fixed with a plurality of The heat conduction column 14, the lower end of the heat conduction column 14 is provided with a blind hole, the outer circumference of the blind hole is provided with a plurality of through holes, the through holes are horizontal holes, the heat conduction plate 13 is provided with a heat conduction hole, the heat conduction hole communicates with the blind hole, and the hot air passes through The heat conduction hole on the heat conduction plate 13 enters into the blind hole, and the blind hole communicates with the through hole, and the hot air passes through the upper part of the heating part of the through hole to ventilate and heat the partition 3, which is not used in the heating process of the partition 3 Directly facing the heating, but using side ventilation, which can make the partition 3 evenly heated, so that the drying effect is better.

Embodiment four, on the basis of implementation three, the heating device 4 includes a box body 15 fixed on the bottom plate 1, the box body 15 is a box body 15 in the air, and a curved heating pipe 16 is arranged inside the box body 15, The heating tube 16 is curved and can increase the length of the heating tube 16, so that in a limited space, the effect of heating can be increased. The heating tube 16 is provided with a heating wire, and the heating tube 16 can be heated by the heating wire. The casing 15 An exhaust fan 17 is fixed inside, and the exhaust fan 17 is fixed on the top of the casing 15. The upper end of the heating pipe 16 communicates with the air outlet of the exhaust fan 17, and the exhaust fan 17 sucks air into the heating pipe 16, and the heating pipe 16 draws the air into the heating pipe 16. After entering, it is sent to the lower part of the heating part, thereby heating the partition 3, the air inlet of the exhaust fan 17 is connected with a connecting pipe 18, and the upper end of the connecting pipe 18 runs through the box body 15 and communicates with the drying barrel 2. The whole heating system is In a closed cycle system, the hot air heats the partition 3 and then enters the exhaust fan 17 through the connecting pipe 18 for cyclic heating, which can save energy to a great extent.

Embodiment 5, on the basis of Embodiment 4, a channel is provided in the drying barrel 2 of the heating part, the entrance of the channel is located in the heating part, and the inside of the drying barrel 2 arranged in a spiral shape of the channel is arranged in the drying barrel. The outside of 2 is provided with heat insulation layer, can avoid the leakage of heat like this, passage is connected with connecting pipe 18, and the outlet of passage is positioned at the top of drying bucket 2.

Embodiment six, on the basis of embodiment five, the connecting pipe 18 is provided with a vertical air inlet pipe, and the air inlet pipe is threadedly connected with a cover. When starting to use the heating device 4, open the cover, so that External air enters the heating tube 16, and then the air is heated by the heating tube 16. After the air volume is appropriate, the cover can be sealed. When the whole device needs to be cooled, the cover can be opened to discharge the hot air.

Embodiment 7, on the basis of Embodiment 2, an auxiliary plate 19 is rotatably provided in the drying barrel 2, and the planetary shaft 11 rotatably passes through the auxiliary plate 19, and the size of the auxiliary plate 19 is exactly the same as that of the planet carrier 10 , the auxiliary plate 19 plays the role of auxiliary support to further support the planetary shaft 11 .

Embodiment 8. On the basis of Embodiment 1, directional wheels and universal wheels are fixed on the lower end of the bottom plate 1. The directional wheels and universal wheels are the most common parts to facilitate the movement of the equipment.

Embodiment nine, on the basis of embodiment eight, the directional wheel and the universal wheel are provided with two, and the two directional wheels and the two universal wheels are equipped with brakes, and the directional wheel and the universal wheel have brakes , which facilitates the fixing of the equipment.

When the utility model is in use, the heating device 4 heats the air and injects it into the heating part, and the heating part heats the partition plate 3, and the grain is placed in the stirring and drying part, and the first stirring ruler 6 and the second stirring ruler 12 carry out the process on the grain. Stirring, the partition 3 heats and dries the grain, and the heating device 4 adopts a closed cycle heating method, which can greatly reduce energy loss.

Compared with the prior art, the utility model has the following benefits: 1) The first stirring ruler 6 and the second stirring ruler 12 stir the grain at the same time, which increases the drying efficiency of the grain; The air is heated on the side to ensure that the partition 3 is evenly heated; 3) The heating device 4 adopts a closed cycle heating method, which greatly saves energy.

The utility model is novel in structure, ingenious in conception, simple and convenient in operation, can effectively dry grain and save energy to a great extent.

Claims (9)

1. Grain dryer, including a bottom plate (1), characterized in that a drying barrel (2) is fixed above the right end of the bottom plate (1), and a partition (3) is fixed in the middle of the drying barrel (2). The dry barrel (2) is divided into the upper stirring drying part and the lower heating part through the partition (3). The heating device (4) is fixed on the upper left side of the bottom plate (1). The heating device (4) is connected to the heating part through the conduit connected. 2. The grain dryer according to claim 1, characterized in that, the stirring and drying part is rotatably provided with a rotating shaft (5), and the outer circumference of the lower end of the rotating shaft (5) is evenly distributed with a plurality of first The stirring ruler (6), the outer circumference of the upper end of the rotating shaft (5) is fixed with a sun gear (7), the outer side of the sun gear (7) is meshed with a plurality of planetary gears (8), and the outer side of the plurality of planetary gears (8) is meshed with fixed The inner ring gear (9) inside the drying barrel (2) is rotatably provided with a planetary carrier (10), the planetary carrier (10) is located above the inner ring gear (9), and the planetary gear (8) is fixed with a planetary shaft (11), the upper end of the planetary shaft (11) is rotatably connected with the planetary carrier (10), and a plurality of second stirring rulers (12) are evenly distributed on the outer circumference of the lower end of the planetary shaft (11). 3. The grain dryer according to claim 2, characterized in that, the heating part is provided with a heat conduction plate (13) fixed in the drying barrel (2), and the upper end of the heat conduction plate (13) is fixed with multiple A heat conduction column (14), the lower end of the heat conduction column (14) is provided with a blind hole, the outer circumference of the blind hole is provided with a plurality of through holes, the heat conduction plate (13) is provided with a heat conduction hole, and the heat conduction hole communicates with the blind hole. 4. The grain dryer according to claim 3, characterized in that, the heating device (4) includes a box (15) fixed on the bottom plate (1), and the box (15) is provided with a curved The heating pipe (16) is equipped with a heating wire inside the heating pipe (16), and the exhaust fan (17) is fixed inside the box (15), and the upper end of the heating pipe (16) is connected with the air outlet of the exhaust fan (17) , the air inlet of the exhaust fan (17) is connected with a connecting pipe (18), and the upper end of the connecting pipe (18) runs through the box body (15) and communicates with the drying barrel (2). 5. The grain dryer according to claim 4, characterized in that, the drying barrel (2) of the heating part is provided with a passage, and the passage communicates with the connecting pipe (18). 6. The grain dryer according to claim 5, characterized in that, the connecting pipe (18) is provided with a vertical air inlet pipe, and the air inlet pipe is threadedly connected with a cover. 7. The grain dryer according to claim 2, characterized in that, an auxiliary plate (19) is rotatably provided in the drying barrel (2), and the planetary shaft (11) rotatably passes through the auxiliary plate ( 19). 8. The grain dryer according to claim 1, characterized in that directional wheels and universal wheels are fixed on the lower end of the bottom plate (1). 9. The grain dryer according to claim 8, characterized in that there are two directional wheels and two universal wheels, and both directional wheels and two universal wheels are equipped with brakes.