CN215676202U - Rice grain drying device for agriculture - Google Patents

Abstract

The utility model belongs to the technical field of agriculture, and discloses an agricultural rice grain drying device which comprises a water-vapor separator, wherein an air suction opening is fixedly arranged at the bottom end of the water-vapor separator, a water-vapor separation membrane is fixedly arranged at the top end inside the air suction opening, a first air conveying pipe is fixedly arranged at the upper end of the left side of the air suction opening, an air heater is fixedly arranged at the bottom end of the first air conveying pipe, and a first hot air pipe is fixedly arranged at the top end of the first air conveying pipe. According to the rice grain drying device, rice grains can be uniformly and slowly dried through the ball screw, the discharging plate and the like, the rice grains are prevented from being cracked, the rice grains can be uniformly dried, when the rice grains with high water content are placed on the discharging plate, hot air is blown out from the first hot air pipe, the rotary stirring blades roll forwards and simultaneously drive the rice grains to be stirred, the hot air penetrates through the water-vapor separation membrane to heat the rice grains, meanwhile, the drying column can be pushed to roll forwards, and the beneficial effect of uniformly drying the rice grains is achieved.

Description

Rice grain drying device for agriculture

Technical Field

The utility model belongs to the technical field of agriculture, and particularly relates to a rice grain drying device for agriculture.

Background

After the rice is harvested, the water content of the rice is very high, the water content of the rice needs to be reduced to the safe moisture capable of being stored (namely 12% of the safe moisture for storing the rice) under the condition that the rice is stored safely (without mildewing), the rice is different from other grains in drying, the rice is a thermosensitive crop, the waist popping is easily caused when the drying speed is too high or the parameters are not properly selected, namely, microscopic cracks are generated on the surface of particles, the waist popping in the rice drying process is related to the hot air temperature and the hot air moisture content and the initial moisture of the rice by integrating the characteristics of the rice and the quality and other factors to be achieved after the rice is dried.

In the process of drying rice, the rice is often dried too fast in the prior art, so that the rice is cracked, cracks are generated on the surface of rice particles, the yield is low, and the yield is affected.

In the process of drying the rice, the rice needs to be dried in place and deeply dried, in the prior art, the rice is often not completely dried, and the dried rice has a large water content, so that the rice is mildewed when stored.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems, and provides an agricultural rice grain drying device which has the advantages of good drying effect and capability of realizing thermal circulation.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a rice grain drying device for agricultural, includes the vapor separator, the bottom fixed mounting of vapor separator has the suction opening, the inside top fixed mounting in suction opening has the steam separation membrane, the left middle part fixed mounting in suction opening has the bearing board, the top fixed mounting of bearing board has first motor, the right side fixed mounting of first motor has ball, the peripheral threaded connection at ball middle part has the rotation type to stir the leaf, the spout has been seted up at the left middle part in suction opening, the inner wall activity joint of spout has the extraction board, extraction board right side swing joint has the blowing board.

As a preferred technical scheme of the utility model, the gas transmission port is communicated with a hot air port, the first hot air pipe is provided with two pipe orifices which are respectively positioned at the left end and the right end inside the suction port, the first hot air pipe is communicated with the first gas transmission pipe, the right side inside the suction port is fixedly provided with the hot air port, the middle lower part at the left side inside the suction port is fixedly provided with a sliding plate, the bottom of the hot air port is fixedly provided with a second hot air pipe, the tail end of the second hot air pipe is movably connected with a drying column, the periphery of the drying column is fixedly provided with a spiral sliding material ladder, the bottom of the drying column is movably connected with a second motor, the bottom of the second motor is fixedly provided with a support column, the tail end of the support column is fixedly provided with a discharge port, the bottom of the suction port is fixedly provided with a support plate, and the bottom end of the support plate is movably clamped with a material receiving box, the gas transmission mouth has been seted up to the inside upper right end in suction opening, when air heater 9 starts, wind-force blows off the supply heat from first hot-blast main 16 along first gas-supply pipe 15, two mouths of pipe can even dispersion to the device in, to the cereal drying that heaies up on blowing board 3, partly wind-force can be followed hot-blast mouth 4 and blown off, supply heat to the inside middle part of device, the wind-force that blows off simultaneously can be to an ascending power of cereal of 5 tops landing of sliding material board, cause the effect of slowing down, make the cereal drying time length point at 5 tops of sliding material board, drying effect is good point promptly.

As a preferred technical scheme of the present invention, the drawing-off plate is of a detachable structure, the end of the discharging plate is movably hinged to the air suction opening and can rotate downward by zero to thirty degrees, the upper end of the left side of the air suction opening is fixedly provided with a first air delivery pipe, the bottom end of the first air delivery pipe is fixedly provided with an air heater, the top end of the first air delivery pipe is fixedly provided with a first hot air pipe, after the first stage of drying is completed, the drawing-off plate 11 can be drawn out and can slide along the chute 10, at this time, the discharging plate 3 rotates downward until the surface of the top of the sliding plate 5 stops, and grains slide down to the top of the sliding plate 5 along the discharging plate 3 and enter the second stage of drying.

As a preferred technical scheme of the present invention, a bearing is movably sleeved inside the top end of the drying column, the end of the second hot air pipe is movably clamped in the bearing, a hole is formed in the surface of the drying column, a cylindrical metal mesh fixedly mounted with the bottom of the bearing is sleeved inside the drying column, when grains enter the surface of the top of the spiral sliding material ladder 6, the second motor 21 rotates, the drying column 7 rotates, the spiral sliding material ladder 6 rotates to slide the grains down along the surface of the spiral sliding material ladder 6, part of hot air at the hot air port 4 enters the second hot air pipe 17 and brings heat into the drying column 7 through the second hot air pipe 17, and meanwhile, damage to the inside of the drying column 7 due to rotation is also prevented, and the purposes of good drying effect and good protection effect are achieved.

As a preferred technical scheme of the utility model, a baffle plate is fixedly installed at the right end of the top of the sliding plate, the sliding plate corresponds to the hot air port and is located at the upper end of the sliding material barrel, the bottom of the sliding plate is located right above the top end of the sliding material barrel, when grains slide from the top of the sliding plate 5, the baffle plate can effectively play a role in guiding the grains to slide and enter the surface of the spiral sliding material ladder 6, and the air port of the hot air port 4 is over against the grain sliding port of the sliding plate 5, so that the speed reduction of the grain sliding process at the top end of the sliding plate 5 can be most effective, namely the drying effect can reach the maximum degree.

As a preferred technical scheme of the utility model, the lower side of the bottom of the supporting plate is provided with a sliding groove, the top of the material receiving box is fixedly provided with a boss, the boss of the material receiving box is clamped with the sliding groove of the supporting plate and can move along the inner part in the sliding groove of the supporting plate, grains which are subjected to three drying stages finally fall into the material receiving box 20, and when the material receiving box 20 moves to the end in the sliding groove of the supporting plate 19, the material receiving box 20 is taken out, so that the grains in the material receiving box 20 can be better subjected to subsequent collection treatment, and the purpose of facilitating collection is achieved.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the rice drying device, rice grains can be uniformly and slowly dried by the rotary stirring blades, the ball screw, the discharging plate and the like, the rice grains are prevented from being cracked, the rice grains can be uniformly dried, when the rice grains with high water content are placed on the discharging plate, the hot air fan is turned on, hot air is blown out from the first hot air pipe, the first motor rotates, the rotary stirring blades roll forwards and simultaneously drive the rice grains to be stirred, the hot air can push the drying columns to roll forwards while heating the rice grains through the water-vapor separation membrane, the rice grains are further uniformly rolled, and the rice grains are uniformly dried, so that the beneficial effect of uniformly drying the rice grains is achieved.

2. According to the utility model, the rice grains can be completely dried through the sliding material plate, the hot air port, the drying column and the like, multi-layer drying is carried out, the water content of the rice grains after primary drying is ensured to be low, when the rice grains are dried for the first time, the drawing-off plate is pulled downwards to be drawn out of the drawing-off plate, the rice grains slide to the sliding material plate along the discharging plate, a part of hot air blown by the first hot air pipe is discharged from the air conveying port and enters the hot air port through the second air conveying pipe, the hot air port blows out of the top end of the sliding material plate at the moment, the downward-sliding rice grains are subjected to speed reduction and drying at the same time, a slow drying effect is achieved, when the rice grains slide to the inside of the sliding material barrel from the sliding material plate, the rice grains slowly slide down through the drying column, the hot air is discharged from the metal net inside the drying column to carry out the last drying on the rice grains, and the rice grains are completely dried with the maximum force.

Drawings

FIG. 1 is a schematic view of the left side internal structure of the present invention;

FIG. 2 is a schematic front view of the internal structure of the present invention;

FIG. 3 is a right side view of the present invention;

FIG. 4 is a schematic bottom view of the present invention;

FIG. 5 is a schematic diagram of the relationship between the second motor and the support post according to the present invention.

In the figure: 1. a water-vapor separator; 2. a ball screw; 3. a material placing plate; 4. a hot air port; 5. a material sliding plate; 6. a spiral slide; 7. drying the column; 8. a discharge outlet; 9. a hot air blower; 10. a chute; 11. drawing the plate away; 12. a support plate; 13. a first motor; 14. rotating and stirring the leaves; 15. a first gas delivery pipe; 16. a first hot air duct; 17. a second hot air duct; 18. a material sliding barrel; 19. a support plate; 20. a material receiving box; 21. a second motor; 22. a support pillar; 23. a second gas delivery pipe; 24. an air suction opening; 25. a water-vapor separation membrane; 26. a gas transmission port.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 5, the utility model provides an agricultural rice grain drying device, which comprises a water-vapor separator 1, wherein an air suction opening 24 is fixedly installed at the bottom end of the water-vapor separator 1, a water-vapor separation membrane 25 is fixedly installed at the top end inside the air suction opening 24, a bearing plate 12 is fixedly installed in the middle of the left side of the air suction opening 24, a first motor 13 is fixedly installed at the top end of the bearing plate 12, a ball screw 2 is fixedly installed on the right side of the first motor 13, a rotary stirring blade 14 is connected to the periphery of the middle of the ball screw 2 through a thread, a sliding groove 10 is formed in the middle of the left side of the air suction opening 24, a suction plate 11 is movably clamped on the inner wall of the sliding groove 10, and a discharging plate 3 is movably connected to the right side of the suction plate 11.

Wherein, the gas transmission port 26 is communicated with the hot air port 4, the first hot air pipe 16 is provided with two pipe orifices which are respectively positioned at the left end and the right end inside the suction port 24, the first hot air pipe 16 is communicated with the first gas transmission pipe 15, the right side inside the suction port 24 is fixedly provided with the hot air port 4, the middle lower part at the left side inside the suction port 24 is fixedly provided with the sliding material plate 5, the bottom of the hot air port 4 is fixedly provided with the second hot air pipe 17, the tail end of the second hot air pipe 17 is movably connected with the drying column 7, the periphery of the drying column 7 is fixedly provided with the spiral sliding material ladder 6, the bottom of the drying column 7 is movably connected with the second motor 21, the bottom of the second motor 21 is fixedly provided with the support column 22, the tail end of the support column 22 is fixedly provided with the port 8, the bottom of the suction port 24 is fixedly provided with the support plate 19, the bottom end of the support plate 19 is movably clamped with the material receiving box 20, the right upper end inside the suction port 24 is provided with the gas transmission port 26, when the air heater 9 starts, wind-force blows off the supply heat from first hot-blast main 16 along with first gas-supply pipe 15, two mouths of pipe can even dispersion to the device in, to the cereal drying of heating up on the blowing board 3, partly wind-force can be followed hot-blast mouth 4 and blown off, supply heat to the inside middle part of device, the wind-force that blows off simultaneously can be to an ascending power of cereal of 5 tops landing of sliding plate, cause the effect of slowing down, make the cereal drying's at 5 tops of sliding plate time length, drying effect is good.

Wherein, take out board 11 and be detachable construction, 3 end of blowing board and suction opening 24 are articulated for the activity and blowing board 3 can rotate zero degree to thirty degrees downwards, the left upper end fixed mounting in suction opening 24 has first gas-supply pipe 15, the bottom fixed mounting of first gas-supply pipe 15 has air heater 9, the top fixed mounting of first gas-supply pipe 15 has first hot-blast main 16, after the drying of first stage is accomplished, can take out board 11 from taking out, and slide along spout 10, blowing board 3 rotates the surface that arrives 5 tops of sliding plate and stops this moment, cereal slides to the top of sliding plate 5 along blowing board 3, get into the drying of second stage.

Wherein, the bearing has been cup jointed in the inside activity on dry post 7 top, the terminal activity joint of second hot-blast main 17 is in the bearing, the hole has been seted up on the surface of dry post 7, dry post 7 inside cup jointed with bearing bottom fixed mounting's column metal mesh, get into the surface at spiral slide 6 top when cereal, second motor 21 rotates, dry post 7 can rotate promptly, then spiral slide 6 rotates down cereal along spiral slide 6's surface, hot-blast of hot-blast mouthful 4 can partly get into second hot-blast main 17 and bring the heat into dry post 7 through second hot-blast main 17, also prevent to rotate the damage to dry post 7 inside simultaneously, it is good to have played drying effect, the purpose that the protecting effect is good.

Wherein, the right-hand member fixed mounting at sliding plate 5 top has the breast board, sliding plate 5 and 4 corresponding and all be located the upper end of sliding material section of thick bamboo 18 in hot-blast mouthful, sliding plate 5's bottom is located sliding material section of thick bamboo 18 top directly over, when cereal from sliding plate 5's top landing, the breast board can effectively play the guide effect and guarantee that the cereal landing gets into the surface of spiral sliding material ladder 6, hot-blast mouthful 4 wind gap is just to sliding plate 5's cereal landing mouth, can so that the cereal landing process to sliding plate 5 top is the most effective, drying effect reaches the at utmost promptly.

Wherein, the spout has been seted up to the downside of backup pad 19 bottom, the top fixed mounting of material receiving box 20 has the boss, the boss of material receiving box 20 and the spout joint of backup pad 19 and the boss of material receiving box 20 can move along one side at the spout of backup pad 19, the cereal that has gone through three drying stage finally falls into the inside of material receiving box 20, when material receiving box 20 moves to the end in the spout of backup pad 19, material receiving box 20 is taken out promptly, make and better carry out subsequent collection processing to the cereal of material receiving box 20 inside, reach the purpose of being convenient for to collect.

The working principle and the using process of the utility model are as follows:

rice grains are placed on the material placing plate 3, the hot air blower 9 is turned on, hot air is blown out from the first hot air pipe 16, the first motor 13 rotates, the rotary stirring blades 14 roll forwards while stirring the rice grains, the hot air can push the drying columns 7 to roll forwards while heating the rice grains through the water-vapor separation membrane 25, the rice grains are further uniformly rolled to be uniformly dried, steam is generated during drying of the rice, the water-vapor separation membrane 25 ensures that liquid in the steam cannot overflow, when the first drying is finished, the drawing plate 11 is pulled downwards and the drawing plate 11 is drawn out, the rice grains can slide into the sliding plate 5 along the material placing plate 3, a part of the hot air blown out from the first hot air pipe 16 can be discharged from the air conveying port 26 and enter the hot air port 4 through the second air conveying pipe 23, the hot air port 4 can blow out towards the top end of the sliding plate 5, and the downward sliding rice grains are simultaneously dried by reducing the speed, the effect of slow drying is reached, when the rice grain slided from smooth flitch 5 to inside the smooth feed cylinder 18, through the slow landing of drying post 7, hot-blast metal mesh that permeates out from drying post 7 was dried for the last time to these rice grains, and the rice grain that the biggest dynamics must guarantee that the rice grain is thoroughly dried, and the rice grain that dries through the tricycle finally falls into material receiving box 20 in, pushes out material receiving box 20 and can collect.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an agricultural is with rice grain drying device, includes moisture separator (1), blowing board (3), sliding material board (5), first hot-blast main (16) and gas transmission mouth (26), its characterized in that: the steam-water separator is characterized in that an air suction opening (24) is fixedly installed at the bottom end of the steam-water separator (1), a steam-water separation membrane (25) is fixedly installed at the top end of the inner portion of the air suction opening (24), a bearing plate (12) is fixedly installed at the left middle portion of the air suction opening (24), a first motor (13) is fixedly installed at the top end of the bearing plate (12), a ball screw (2) is fixedly installed on the right side of the first motor (13), a rotary stirring blade (14) is connected to the peripheral threads of the middle portion of the ball screw (2), a sliding groove (10) is formed in the left middle portion of the air suction opening (24), a suction plate (11) is movably clamped to the inner wall of the sliding groove (10), and a discharge plate (3) is movably connected to the right side of the suction plate (11).

2. The agricultural rice grain drying device of claim 1, wherein: the air delivery port (26) is communicated with the hot air port (4), the first hot air pipe (16) is provided with two pipe orifices which are respectively positioned at the left end and the right end of the inside of the air suction port (24), the first hot air pipe (16) is communicated with the first air delivery pipe (15), the right side fixed mounting of the inside of the air suction port (24) is provided with the hot air port (4), the middle lower part fixed mounting of the inside left side of the air suction port (24) is provided with the sliding plate (5), the bottom fixed mounting of the hot air port (4) is provided with the second hot air pipe (17), the tail end of the second hot air pipe (17) is movably connected with the drying column (7), the periphery of the drying column (7) is fixedly provided with the spiral sliding material ladder (6), the bottom movable connection of the drying column (7) is provided with the second motor (21), the bottom fixed mounting of the second motor (21) is provided with the support column (22), and the tail end of the support column (22) is fixedly provided with the discharge port (8), the bottom of the air suction opening (24) is fixedly provided with a supporting plate (19), the bottom end of the supporting plate (19) is movably clamped with a material receiving box (20), and the right upper end inside the air suction opening (24) is provided with an air conveying opening (26).

3. The agricultural rice grain drying device of claim 1, wherein: the suction plate (11) is of a detachable structure, the material discharging plate (3) is hinged to the suction opening (24) in a movable mode and can rotate downwards by zero degrees to thirty degrees, a first air conveying pipe (15) is fixedly mounted at the left upper end of the suction opening (24), an air heater (9) is fixedly mounted at the bottom end of the first air conveying pipe (15), and a first hot air pipe (16) is fixedly mounted at the top end of the first air conveying pipe (15).

4. The agricultural rice grain drying device of claim 2, wherein: the bearing is movably sleeved inside the top end of the drying column (7), the tail end of the second hot air pipe (17) is movably clamped in the bearing, the surface of the drying column (7) is provided with holes, and the cylindrical metal net fixedly mounted at the bottom of the bearing is sleeved inside the drying column (7).

5. The agricultural rice grain drying device of claim 1, wherein: the right end fixed mounting at slide-material board (5) top has the breast board, slide-material board (5) and hot-blast mouthful (4) position are corresponding and all are located the upper end of smooth feed cylinder (18), the bottom of slide-material board (5) is located slide feed cylinder (18) top directly over.

6. The agricultural rice grain drying device of claim 2, wherein: the spout has been seted up to the downside of backup pad (19) bottom, the top fixed mounting of material receiving box (20) has the boss, the boss of material receiving box (20) and the spout joint of backup pad (19) and the boss of material receiving box (20) can be along inside activity at the spout of backup pad (19).

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