CN217979699U

CN217979699U - Movable grain dryer

Info

Publication number: CN217979699U
Application number: CN202222133995.1U
Authority: CN
Inventors: 郭锋; 于留修; 冯磊杰; 邱文彬; 芮程磊; 许康; 周明; 李涛
Original assignee: Jiangsu Fuqin Machinery Manufacturing Co ltd
Current assignee: Jiangsu Fuqin Machinery Manufacturing Co ltd
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2022-12-06
Anticipated expiration: 2032-08-15

Abstract

The utility model relates to a grain drying machine technical field discloses a portable grain drying machine, including the stoving storehouse, the feed inlet has been seted up to the circumference surface one side in stoving storehouse, fixedly connected with feed chute in the feed inlet, the feed chute is provided with the second pivot in the below of the inboard one end in stoving storehouse, the discharge gate has been seted up to the circumference surface opposite side in stoving storehouse, fixedly connected with discharge chute track in the discharge gate, the discharge chute track internalization has the blown down tank, the blown down tank is provided with first pivot in the top of the inboard one end in stoving storehouse, the winding has first conveyer belt in first pivot and the second pivot. The utility model discloses made things convenient for and circulated the stoving to cereal, improved the stoving effect, realized piling up the shakeout of cereal on the conveyer belt, made things convenient for portable grain drying machine's fixed, made things convenient for portable grain drying machine's use.

Description

Movable grain dryer

Technical Field

The utility model relates to a grain drying machine technical field, in particular to portable grain drying machine.

Background

With the improvement of grain seeds and the improvement of unit yield, grain dryers are more important to the preservation of grains. The grain dryer mainly uses hot air as a drying medium to heat and remove water from grains, so that the moisture of the grains is reduced to a certain degree, the grain dryer is favorable for storage and ensures the quality.

There is certain drawback in current portable grain drying machine when using, at first, current portable grain drying machine is when using, and is inconvenient to cereal circulation stoving, and secondly, current portable grain drying machine carries out when cereal conveying is dried on the conveyer belt, and cereal piles up easily, reduces the stoving effect, and at last, current portable grain drying machine is inconvenient fixed when needs fixed use.

SUMMERY OF THE UTILITY MODEL

A main object of the utility model is to provide a portable grain drying machine has solved current portable grain drying machine and when using, is inconvenient to carry out the stoving to cereal, and when current portable grain drying machine carried out cereal conveying stoving on the conveyer belt, cereal piled up easily, reduces the stoving effect, and current portable grain drying machine is when needs fixed use, inconvenient fixed problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a portable grain drying machine, is including drying the storehouse, the feed inlet has been seted up to the circumference surface one side in stoving storehouse, fixedly connected with feed chute in the feed inlet, the feed chute is provided with the second pivot in the below of the inboard one end in stoving storehouse, the discharge gate has been seted up to the circumference surface opposite side in stoving storehouse, fixedly connected with discharge chute track in the discharge gate, the activity has the discharge chute in the discharge chute track, the discharge chute is provided with first pivot in the top of the inboard one end in stoving storehouse, the winding has first conveyer belt in first pivot and the second pivot, the below of discharge chute is provided with second commentaries on classics silo, the first connecting plate of one side fixedly connected with in second commentaries on classics silo, first connecting plate fixed connection is drying the storehouse inner wall, one side below in second commentaries on classics silo is provided with the storehouse of drying, the lower extreme fixed connection in storehouse is on the bottom surface in the stoving storehouse, swing joint has the fourth pivot in the storehouse of collection, the top of first conveyer belt is provided with first commentaries on classics silo, one side fixedly connected with the second connecting plate in first commentaries on classics silo, there are four conveyer belts in the upper end fixed connection of third pivot and ten second conveyer belt.

Furthermore, the first conveying belt is abutted to the side close to the first material transferring groove, the two ends of the idler wheel are respectively sleeved with a baffle, the baffle is abutted to the two sides of the first conveying belt respectively, the two baffles are fixedly connected to third connecting plates above the baffles, and the third connecting plates are fixedly connected to the inner wall of the drying bin.

Further, the one end fixedly connected with first transmission shaft of second pivot, the one end swing joint of first transmission shaft has the third motor, the one end fixedly connected with head rod of third motor, the one end fixed connection of head rod is drying the storehouse inner wall, the one end fixedly connected with second connecting rod of first pivot, drying the storehouse inner wall is being connected to the second connecting rod, the one end fixedly connected with second transmission shaft of third pivot, the one end swing joint of second transmission shaft has first motor, the one end fixedly connected with third connecting rod of first motor, the one end fixed connection of third connecting rod is drying the storehouse inner wall.

Further, the lower extreme in stoving storehouse is provided with first conical gear, four second conical gear, four have been geared to first conical gear's circular cone side equidistance the equal fixedly connected with fourth connecting rod in second conical gear's the outside, four first bracing piece, four have all been cup jointed on the circumference surface of fourth connecting rod the equal fixed connection in upper end of first bracing piece stoving storehouse, four fixedly connected with tray between the first bracing piece lower extreme, fixedly connected with second motor in the middle of the tray upper end, the upper end swing joint of second motor has the third transmission shaft, first conical gear is being connected to the upper end fixed connection of third transmission shaft.

Furthermore, four equal fixedly connected with drive gear of outside one end of fourth connecting rod, four drive gear's the equal butt in below has the second bracing piece, four the equal fixedly connected with fixed sleeve in the outside of second bracing piece, four first bracing piece, four are being fixed connection in one side of fixed sleeve the equal fixedly connected with universal wheel of lower extreme of second bracing piece, four the equal fixedly connected with base of lower extreme of first bracing piece.

Furthermore, spacing hole has been seted up to the upper end in stoving storehouse, spacing downthehole activity has the air-blower, electric heater is being connected to the lower extreme fixed connection of air-blower, the fixed slot has been seted up to orbital one side of blown down tank, the fixed slot internalization has fixing bolt, the fixed orifices has been seted up to one side of blown down tank, fixing bolt passes the fixed orifices and fixes.

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

1. the utility model discloses a orbital setting of blown down tank, the rotation of the circulation stoving of cereal has been realized, unscrew fixing bolt, outside pulling blown down tank, no longer be located first pivot below until the blown down tank, screw up fixing bolt, start first motor and third motor, pour into cereal from the feed chute after, cereal receives the action of gravity to fall into first conveyer belt downwards, it removes to pass through the conveyer belt drive cereal through first pivot and second pivot, it gets into second commentaries on classics silo to fall from first pivot side until cereal, from the built-in storehouse of second commentaries on classics silo collection, the hopper that is by on the second conveyer belt in the storehouse of collection, the second conveyer belt receives third pivot and fourth pivot effect motion, the second conveyer belt drives the hopper motion, the hopper drives cereal motion and gets into first commentaries on classics silo to third pivot side whereabouts, cereal gets into on first conveyer belt through first commentaries on classics silo, through setting up like this, the stoving has been made things convenient for cereal circulation, the stoving effect has been improved.

2. The utility model discloses a setting of gyro wheel has realized the shakeout to cereal on the conveyer belt, falls into first conveyer belt when cereal, and accumulational cereal receives the gyro wheel pressure effect when the process gyro wheel, and accumulational partial cereal is shakeout to first conveyer belt, and the baffle of first conveyer belt both sides prevents that cereal from dropping from the conveyer belt when being rolled by the gyro wheel, through setting up like this, has realized the shakeout to accumulational cereal on the conveyer belt, has strengthened the stoving effect.

3. The utility model discloses a setting of first conical gear, realized convenient fixed to portable grain drying machine, start the second motor, it is rotatory that the second motor passes through third transmission shaft drive first conical gear, first conical gear drives the rotation of second conical gear, second conical gear drives drive gear through the fourth connecting rod and rotates, the tooth of a cogwheel lateral surface that until drive gear is no longer the butt second bracing piece, close the second motor, receive the action of gravity, the first bracing piece whereabouts that is no longer supported through drive gear by the second bracing piece, until the base contacts to earth, the universal wheel of connecting the second bracing piece no longer receives downward thrust, portable grain drying machine relies on the base to support subaerial, through such setting, the fixed of portable grain drying machine has been made things convenient for, the use of portable grain drying machine has been made things convenient for.

The parts of the device not involved are the same as or can be implemented using prior art.

Drawings

Fig. 1 is a schematic view of the overall structure of the first angle of the mobile grain dryer of the present invention.

Fig. 2 is a schematic view of the overall structure of the second angle of the movable grain dryer of the present invention.

Fig. 3 is a schematic view of the overall structure of the third angle of the mobile grain dryer of the present invention.

Fig. 4 is an enlarged schematic view of a partial structure of an angle of the first conveyor belt of the mobile grain dryer according to the present invention.

Fig. 5 is an enlarged schematic view of another angle of the first conveyor belt of the mobile grain dryer according to the present invention.

Fig. 6 is an enlarged schematic view of a partial structure of the first bevel gear of the mobile grain dryer of the present invention.

Fig. 7 is an enlarged schematic view of a partial structure of a state where the transmission gear of the mobile grain dryer abuts against the second support rod.

Fig. 8 is an enlarged schematic view of a partial structure of the movable grain dryer according to the present invention, in a state where the transmission gear does not abut against the second support rod.

Fig. 9 is an enlarged schematic view of a part of the structure of the electric heater of the portable grain dryer of the present invention.

In the figure: 1. a drying bin; 2. a blower; 3. a discharge chute track; 4. a discharge chute; 5. a first rotating shaft; 6. a first conveyor belt; 7. a second rotating shaft; 8. a roller; 9. a baffle plate; 10. a feed chute; 11. a first rotating chute; 12. a third rotating shaft; 13. a first motor; 14. a second conveyor belt; 15. a hopper; 16. a fourth rotating shaft; 17. a material collecting bin; 18. a second material transferring groove; 19. an electric heater; 20. a first conical gear; 21. a second motor; 22. a second bevel gear; 23. a first support bar; 24. a transmission gear; 25. a second support bar; 26. a universal wheel; 27. a base; 28. a third motor.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in figures 1-5, a movable grain dryer comprises a drying bin 1, a feed inlet is arranged on one side of the circumferential outer surface of the drying bin 1, a feed chute 10 is fixedly connected in the feed inlet, a second rotating shaft 7 is arranged below one end of the inner side of the drying bin 1 of the feed chute 10, a discharge outlet is arranged on the other side of the circumferential outer surface of the drying bin 1, a discharge chute track 3 is fixedly connected in the discharge outlet, a discharge chute 4 is movably arranged in the discharge chute track 3, a first rotating shaft 5 is arranged above one end of the inner side of the drying bin 1 of the discharge chute 4, a first conveyor belt 6 is wound on the first rotating shaft 5 and the second rotating shaft 7, a second rotating chute 18 is arranged below the discharge chute 4, a first connecting plate is fixedly connected on one side of the second rotating chute 18, the first connecting plate is fixedly connected with the inner wall of the drying bin 1, a material collecting bin 17 is arranged below one side of the second rotating chute 18, the lower end of the material collecting bin 17 is fixedly connected to the inner bottom surface of the drying bin 1, a fourth rotating shaft 16 is movably connected in the material collecting bin 17, a first rotating shaft 11 is arranged above the first conveying belt 6, a second connecting plate is fixedly connected to one side of the first rotating shaft 11, the inner wall of the drying bin 1 is fixedly connected to the second connecting plate, a third rotating shaft 12 is fixedly connected to the upper end of one side of the first rotating shaft 11, a second conveying belt 14 is wound on the third rotating shaft 12 and the fourth rotating shaft 16, fourteen hoppers 15 are fixedly connected to the outer surface of the second conveying belt 14, through the technical scheme, the fixing bolt is unscrewed, the discharging chute 4 is pulled outwards until the discharging chute 4 is no longer positioned below the first rotating shaft 5, the first motor 13 and the third motor 28 are started, after grains are poured into the feeding chute 10, the grains fall into the first conveying belt 6 under the action of gravity, and the grains are driven to move through the first rotating shaft 5 and the second rotating shaft 7, until cereal from 5 side whereabouts entering second of first pivot and change silo 18, from 18 built-in aggregate bins 17 of second commentaries on classics silo, take out by hopper 15 on the second conveyer belt 14 in aggregate bin 17, second conveyer belt 14 receives third pivot 12 and the 16 effect motions of fourth pivot, second conveyer belt 14 drives hopper 15 motion, hopper 15 drives cereal motion and gets into first silo 11 to the 12 side whereabouts of third pivot, cereal is through on 11 entering first conveyer belt 6 of first pivot, through setting up like this, the circulation drying to cereal has been made things convenient for, drying effect has been improved.

As shown in fig. 4-5, first conveyer belt 6 is provided with gyro wheel 8 near first conveyer belt 11 side top, baffle 9 has all been cup jointed at the both ends of gyro wheel 8, and two baffle 9 respectively butt in first conveyer belt 6 both sides, the equal fixedly connected with third connecting plate in top of two baffle 9, third connecting plate fixed connection is drying 1 inner wall in storehouse, through adopting above-mentioned technical scheme, when cereal falls into on first conveyer belt 6, accumulational cereal is when passing through gyro wheel 8, receive 8 pressure effects of gyro wheel, accumulational cereal is shakeout on first conveyer belt 6, baffle 9 of 6 both sides of first conveyer belt prevents that cereal from dropping from the conveyer belt when being rolled by gyro wheel 8, through setting up like this, the shakeout of accumulational cereal on the conveyer belt has been realized, the stoving effect has been strengthened.

As shown in fig. 4-5, one end of the second rotating shaft 7 is fixedly connected with a first transmission shaft, one end of the first transmission shaft is movably connected with a third motor 28, one end of the third motor 28 is fixedly connected with a first connection rod, one end of the first connection rod is fixedly connected with the inner wall of the drying bin 1, one end of the first rotating shaft 5 is fixedly connected with a second connection rod, the inner wall of the drying bin 1 is connected with the second connection rod, one end of the third rotating shaft 12 is fixedly connected with a second transmission shaft, one end of the second transmission shaft is movably connected with a first motor 13, one end of the first motor 13 is fixedly connected with a third connection rod, one end of the third connection rod is fixedly connected with the inner wall of the drying bin 1, by adopting the above technical scheme, the first motor 13 can be used to drive the second rotating shaft 7 through the first transmission shaft, the third motor 28 is used to drive the third rotating shaft 12 through the second transmission shaft, and the use of the mobile grain drying machine is convenient.

As shown in fig. 6, a first conical gear 20 is disposed at the lower end of the drying bin 1, four second conical gears 22 are equidistantly toothed on the conical side surface of the first conical gear 20, a fourth connecting rod is fixedly connected to the outer sides of the four second conical gears 22, first supporting rods 23 are sleeved on the circumferential outer surfaces of the four fourth connecting rods, the upper ends of the four first supporting rods 23 are fixedly connected to the drying bin 1, a tray is fixedly connected between the lower ends of the four first supporting rods 23, a second motor 21 is fixedly connected to the middle of the upper end of the tray, a third transmission shaft is movably connected to the upper end of the second motor 21, the upper end of the third transmission shaft is fixedly connected to the first conical gear 20, by adopting the above technical scheme, the second motor 21 is started, the second motor 21 drives the first conical gear 20 to rotate through the third transmission shaft, the first conical gear 20 drives the four second conical gears 22 to rotate, and through such arrangement, the synchronous control of the four second conical gears 22 is realized.

As shown in fig. 7-8, one end of the outer side of each of four fourth connecting rods is fixedly connected with a transmission gear 24, the lower part of each of the four transmission gears 24 is abutted to a second supporting rod 25, the outer side of each of the four second supporting rods 25 is fixedly connected with a fixing sleeve, one side of each of the four fixing sleeves is fixedly connected with a first supporting rod 23, the lower end of each of the four second supporting rods 25 is fixedly connected with a universal wheel 26, the lower end of each of the four first supporting rods 23 is fixedly connected with a base 27, by adopting the above technical scheme, the second motor 21 is started, the second motor 21 drives the first conical gear 20 to rotate through a third transmission shaft, the first conical gear 20 drives the second conical gear 22 to rotate, the second conical gear 22 drives the transmission gear 24 to rotate through the fourth connecting rod until the outer side surface of the gear 24 is not abutted to the second supporting rod 25, the second motor 21 is turned off, the first supporting rod 23 which is not supported by the second supporting rod 25 through the transmission gear 24 under the action of gravity, until the base 27 touches the ground, the movable grain dryer is convenient to use, and the movable grain dryer is convenient to use;

the upper side surface of the second support rod 25 is an inclined surface, so that the outer side surface of the gear teeth of the transmission gear 24 is convenient to abut against the second support rod 25.

As shown in fig. 1 and 9, a limiting hole is formed in the upper end of the drying bin 1, an air blower 2 is movably arranged in the limiting hole, an electric heater 19 is fixedly connected to the lower end of the air blower 2, a fixing groove is formed in one side of the discharge chute rail 3, a fixing bolt is movably arranged in the fixing groove, a fixing hole is formed in one side of the discharge chute 4, the fixing bolt penetrates through the fixing hole to be fixed, the air blower 2 and the electric heater 19 can be started by adopting the technical scheme, and air blown by the air blower 2 after heating enters the drying bin 1 to dry grains.

It should be noted that, when using, start air-blower 2, electric heater 19 and third motor 28, send into cereal from feed chute 10, cereal receives the action of gravity to fall into first conveyer belt 6 downwards, passes through the conveyer belt through first pivot 5 and second pivot 7 and drives cereal removal, and cereal is dried by the hot-air that air-blower 2 insufflates into stoving storehouse 1, falls into blown down tank 4 from first pivot 5 side, can collect the cereal after the stoving by blown down tank 4 export.

When cereal conveys on first conveyer belt 6, fall into first conveyer belt 6 when cereal, accumulational cereal is when passing through gyro wheel 8, receives the effect of 8 pressures on the gyro wheel, and the cereal of accumulating part is shakeout to first conveyer belt 6, and baffle 9 of 6 both sides of first conveyer belt prevents that cereal from dropping from the conveyer belt when being rolled by gyro wheel 8.

When the grains need to be circularly dried, the fixing bolts are unscrewed, the discharge chute 4 is pulled outwards until the discharge chute 4 is no longer positioned below the first rotating shaft 5, the fixing bolts are screwed, the first motor 13 and the third motor 28 are started, after the grains are poured from the feed chute 10, the grains fall into the first conveying belt 6 under the action of gravity, the grains are driven to move through the first rotating shaft 5 and the second rotating shaft 7 through the conveying belts, until the grains fall from the first rotating shaft 5 side and enter the second rotating chute 18, the grains are collected from the second rotating chute 18 through the material collecting bin 17, the grains are taken out from the material collecting bin 15 on the second conveying belt 14, the second conveying belt 14 moves under the action of the third rotating shaft 12 and the fourth rotating shaft 16, the second conveying belt 14 drives the hopper 15 to move, the hopper 15 drives the grains to fall to the third rotating shaft 12 side and enter the first rotating chute 11, the grains enter the first conveying belt 6 through the first rotating chute 11, the circulating drying of the grains can be carried out, the fixing bolts are unscrewed, the discharge chute 4 is pushed inwards, until the discharge chute 4 is positioned below the first rotating shaft 5, and the fixing bolts pass through the fixing grooves 3, and the circulating drying of the grains can be completed.

When the movable grain dryer needs to be fixed, the second motor 21 is started, the second motor 21 drives the first bevel gear 20 to rotate through the third transmission shaft, the first bevel gear 20 drives the second bevel gear 22 to rotate, the second bevel gear 22 drives the transmission gear 24 to rotate through the fourth connecting rod until the outer side surface of the gear tooth of the transmission gear 24 is not abutted to the second supporting rod 25, the second motor 21 is closed, under the action of gravity, the first supporting rod 23 which is not supported by the second supporting rod 25 through the transmission gear 24 falls down until the base 27 is grounded, the universal wheel 26 connected with the second supporting rod 25 is not subjected to downward thrust, the movable grain dryer is supported on the ground by the base 27, the movable grain dryer can be fixed, the second motor 21 is operated to rotate reversely until the outer side surface of the gear tooth of the transmission gear 24 is abutted to the second supporting rod 25, and the base 27 is not grounded, and the conversion from a fixed state to a moving state can be realized.

Through the technical scheme of the utility model, having solved current portable grain drying-machine when using, inconvenient circulation stoving to cereal, current portable grain drying-machine carries out cereal conveying when drying on the conveyer belt, and cereal piles up easily, reduces the stoving effect, and current portable grain drying-machine is when needs fixed use, inconvenient fixed problem.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A portable grain drying machine which characterized in that: the drying device comprises a drying bin (1), wherein a feeding hole is formed in one side of the outer circumferential surface of the drying bin (1), a feeding groove (10) is fixedly connected in the feeding hole, a second rotating shaft (7) is arranged below one end of the inner side of the drying bin (1) of the feeding groove (10), a discharging hole is formed in the other side of the outer circumferential surface of the drying bin (1), a discharging groove track (3) is fixedly connected in the discharging hole, a discharging groove (4) is movably arranged in the discharging groove track (3), a first rotating shaft (5) is arranged above one end of the inner side of the drying bin (1) of the discharging groove (4), a first conveying belt (6) is wound on the first rotating shaft (5) and the second rotating shaft (7), a second rotating groove (18) is arranged below the discharging groove (4), a first connecting plate is fixedly connected to one side of the second rotating groove (18), the first connecting plate is fixedly connected to the inner wall of the drying bin (1), a material collecting bin (17) is arranged below one side of the second rotating groove (18), a fourth rotating shaft (11) is movably connected to one side of the first rotating shaft (11), the drying bin is characterized in that the inner wall of the drying bin (1) is fixedly connected with the second connecting plate, a third rotating shaft (12) is fixedly connected to the upper end of one side of the first rotating groove (11), a second conveying belt (14) is wound on the third rotating shaft (12) and the fourth rotating shaft (16), and fourteen hoppers (15) are fixedly connected to the outer surface of the second conveying belt (14).

2. The mobile grain dryer of claim 1, wherein: first conveyer belt (6) are being provided with gyro wheel (8) near first rotor trough (11) side top, baffle (9) have all been cup jointed at the both ends of gyro wheel (8), and two baffle (9) butt respectively is in first conveyer belt (6) both sides, two the equal fixedly connected with third connecting plate in top of baffle (9), third connecting plate fixed connection is drying storehouse (1) inner wall.

3. A mobile grain dryer according to claim 2, wherein: the utility model discloses a drying machine, including the one end fixedly connected with of second pivot (7), the one end swing joint of first transmission shaft has third motor (28), the one end fixedly connected with head rod of third motor (28), the one end fixed connection of head rod is drying storehouse (1) inner wall, the one end fixedly connected with second connecting rod of first pivot (5), drying storehouse (1) inner wall is being connected to the second connecting rod, the one end fixedly connected with secondary drive shaft of third pivot (12), the one end swing joint of secondary drive shaft has first motor (13), the one end fixedly connected with third connecting rod of first motor (13), the one end fixed connection of third connecting rod is drying storehouse (1) inner wall.

4. A mobile grain dryer as claimed in claim 3, wherein: the lower extreme of stoving storehouse (1) is provided with first conical gear (20), the circular cone side equidistance tooth of first conical gear (20) has four second conical gear (22), four the equal fixedly connected with fourth connecting rod in outside of second conical gear (22), four first bracing piece (23) have all been cup jointed on the circumference surface of fourth connecting rod, four the equal fixedly connected with stoving storehouse (1) in upper end of first bracing piece (23), four fixedly connected with tray between first bracing piece (23) lower extreme, fixedly connected with second motor (21) in the middle of the tray upper end, the upper end swing joint of second motor (21) has the third transmission shaft, first conical gear (20) are being connected to the upper end fixed connection of third transmission shaft.

5. The mobile grain dryer of claim 4, wherein: the four connecting rods are fixedly connected with transmission gears (24) at one end of the outer sides, second supporting rods (25) are abutted to the lower portions of the four transmission gears (24), fixing sleeves are fixedly connected to the outer sides of the four second supporting rods (25), first supporting rods (23) are fixedly connected to one sides of the four fixing sleeves, universal wheels (26) are fixedly connected to the lower ends of the four second supporting rods (25), and bases (27) are fixedly connected to the lower ends of the four first supporting rods (23).

6. The mobile grain dryer of claim 1, wherein: spacing hole has been seted up to the upper end in stoving storehouse (1), spacing downthehole activity has air-blower (2), electric heater (19) are being connected to the lower extreme fixed connection of air-blower (2), the fixed slot has been seted up to one side of blown down tank track (3), the fixed slot internalization has fixing bolt, the fixed orifices has been seted up to one side of blown down tank (4), fixing bolt passes the fixed orifices and fixes.