CN210320844U

CN210320844U - Crop dryer

Info

Publication number: CN210320844U
Application number: CN201920878855.2U
Authority: CN
Inventors: 申亮亮
Original assignee: Zhengzhou Kejierheng Machinery Manufacturing Co ltd
Current assignee: Zhengzhou Kejierheng Machinery Manufacturing Co ltd
Priority date: 2019-06-12
Filing date: 2019-06-12
Publication date: 2020-04-14
Anticipated expiration: 2029-06-12

Abstract

The utility model provides a crop dryer, which relates to the technical field of crop processing, and comprises a frame, a storage bin arranged on the frame and a hot air inlet device communicated with the storage bin, wherein a lifting device is arranged in the storage bin, the lifting device is communicated with a material stirring device, the material stirring device comprises a box body communicated with a lower feed inlet of the lifting device, a rotating shaft arranged in the box body and a stirring plate connected on the rotating shaft, the rotating shaft is driven by a rotary driving device, and a feed hopper is communicated on the box body; rotatory plectrum board lasts to the seed of the crops that is located in the box etc. mix to in the extrapolation effect when also can making the seed of crops etc. rotatory through the plectrum board, can make smooth and easy the entering into hoisting device's lower part feed inlet of seeds of crops etc. in, avoid the production of putty, guaranteed the utility model discloses an operating efficiency.

Description

Crop dryer

Technical Field

The utility model relates to a crops processing technology field specifically is a crops drying-machine.

Background

After seeds of crops and the like are harvested, the seeds need to be dried, the traditional drying method is to use the sun for drying, and the method for drying the rice by the sun is more and more unsuitable for the development of modern rural areas because less and less fields are used for drying the rice, and the rice drying efficiency is too low.

Most of the existing crop dryers transport seeds of crops and the like into a storage bin through a screw elevator, but the feeding port of the screw elevator is easy to cause blockage of materials such as the seeds of the crops and the like, so that the feeding effect of the materials in the storage bin is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a crops drying-machine aims at solving the jam of the material such as seed that causes crops easily at spiral elevator's feeding oral area among the prior art, influences the problem to the material loading effect of storing the material in the storehouse.

In order to achieve the above purpose, the utility model adopts the following technical scheme: crop drying-machine includes the frame, set up the hot-blast air inlet unit of storing the storehouse in the frame and with storing the storehouse switch-on, and the inside of storing the storehouse is equipped with hoisting device, the hoisting device switch-on has dials the material device, dials the material device and includes the box with hoisting device's lower part feed inlet switch-on, install pivot in the box and connect in the pivot and dial the piece board, the pivot is driven by rotation driving device, the switch-on has the feeder hopper on the box.

The lifting device comprises a cylinder body communicated with the box body, a rotating column installed in the cylinder body and a spiral lifting blade connected to the rotating column.

The rotation driving device comprises a motor installed on the rack, the output end of the motor is connected with the rotation column through a first belt wheel belt transmission mechanism, and the rotation column is connected with the rotation shaft through a second belt wheel belt transmission mechanism.

The hot air inlet device comprises a hot air furnace which is arranged on the rack and used for burning fuel, the hot air furnace is communicated with the storage bin through a hot air pipe, and a hot air fan is arranged on the hot air pipe.

The hot air pipe is communicated with a cold air pipe, the cold air pipe is provided with a cover plate, and a hot air on-off valve is installed on the hot air pipe.

The hot blast stove is communicated with a cyclone dust collector, the air exhaust end of the cyclone dust collector is communicated with an air exhaust pipe, and the air exhaust pipe is communicated with an air exhaust fan.

The rolling wheels are installed on the machine frame, and a traction frame is arranged at one end of the machine frame.

The inside of storing the storehouse is fixedly connected with inlayer casing still, forms the circulated air cavity between inlayer casing and the storage storehouse, and the air intake with the circulated air cavity switch-on is seted up on the upper portion of inlayer casing, and the sub-unit connection of inlayer casing has the net of ventilating.

The upper part of the inner shell is connected with a conical cover body which is wide at the top and narrow at the bottom, and the air inlet is positioned at the lower part of the conical cover body.

The inside of storing the storehouse is equipped with the annular tube of the coaxial setting of a plurality of, and the lower surface switch-on of annular tube has the outlet duct, and adjacent annular tube is through connecing the siphunculus switch-on, the hot-blast main is put through with one of them annular tube.

The utility model has the advantages that:

1. the rotating shifting plate continuously stirs the seeds of the crops and the like in the box body, and the seeds of the crops and the like can smoothly enter a lower feeding port of the lifting device through the outward pushing action when the shifting plate rotates, so that the generation of material blockage is avoided, and the operating efficiency of the utility model is ensured;

2. the seeds of crops and the like in the storage bin are thermally dried firstly, then the hot air on-off valve is closed, the cover plate on the cold air pipe is opened, cold air enters the storage bin under the action of the hot air fan, the seeds of the crops and the like are rapidly cooled, and the condition that the dried seeds of the crops and the like are easy to get damp in the slow cooling process is avoided;

3. the hot air entering the storage bin through the hot air pipe rises in the storage bin, part of the hot air is discharged through the opening, part of the hot air enters the circulating air chamber through the air inlet, the hot air entering the circulating air chamber passes through the ventilation net and then enters the seeds of the crops and the like again, the seeds of the crops and the like are circularly dried again, the utilization efficiency of the hot air is improved, and after the hot air enters the circulating air chamber, the heat preservation effect on the storage bin is achieved, and the heat of the hot air is ensured;

4. the hot-blast outlet duct that passes through on the ring pipe spills over to storing the storehouse in, has improved the even effect that hot-blast spills over, makes crops seed etc. more even and hot-blast contact in storing the storehouse to because the open end of outlet duct is towards the downside, consequently make crops seed etc. also difficult entering into in the outlet duct.

Drawings

Fig. 1 is a front view of an embodiment of a crop dryer.

Fig. 2 is an enlarged view at i in fig. 1.

Fig. 3 is a left side view of an embodiment of a crop dryer.

Fig. 4 is a top view of an embodiment of a crop dryer.

Fig. 5 is a schematic view of the structure of the storage bin of fig. 1.

Fig. 6 is a sectional view taken along line a-a of fig. 5.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings.

As shown in fig. 1-4, a crop dryer comprises a frame 1, a storage bin 2 disposed on the frame 1, and a hot air intake device communicated with the storage bin 2, wherein a lifting device 5 is disposed inside the storage bin 2; the seed of crops etc. passes through hoisting device 5's promotion, makes the seed of crops etc. enter into and stores 2 in the storehouse, and then through hot-blast.

More importantly, as shown in fig. 1 and 2, the lifting device 5 is connected with the material stirring device 4, the material stirring device 4 comprises a box body 401 connected with a lower feed inlet of the lifting device 5, a rotating shaft 402 installed in the box body 401 and a stirring plate 403 connected to the rotating shaft 402, the rotating shaft 402 is driven by a rotation driving device, and the box body 401 is connected with a feed hopper 3; in the seed of crops etc. entered into box 401 through feeder hopper 3, through the drive action who rotates drive arrangement, drive pivot 402 and rotate, thereby make group piece board 403 rotatory around pivot 402, the seed of the crops that is located box 401 that rotatory group piece board 403 lasts etc. mix, and also can make the seed of crops etc. through group piece board 403 extrapolation effect when rotatory, can make the seed of crops etc. smooth and easy enter into hoisting device 5's lower part feed inlet in, avoid the production of putty, guaranteed the utility model discloses an operating efficiency.

Specifically, as shown in fig. 1, the lifting device 5 includes a cylinder 501 communicated with the box 401, a rotating column 502 installed in the cylinder 501, and a spiral lifting blade 503 connected to the rotating column 502, and seeds of crops entering the cylinder 501 are lifted by the spiral lifting blade 503 and finally overflow from a discharge port at the upper part of the cylinder 501, so as to enter the storage bin 2.

Specifically, as shown in fig. 1, the rotation driving device includes a motor 6 mounted on the frame 1, an output end of the motor 6 is connected to a rotation column 502 through a first belt wheel belt transmission mechanism 7, and the rotation column 502 is connected to the rotation shaft 402 through a second belt wheel belt transmission mechanism 8.

Specifically, as shown in fig. 1 and 4, the hot air intake device includes a hot air furnace 9 disposed on the rack 1 and used for burning fuel, the hot air furnace 9 is communicated with the storage bin 2 through a hot air pipe 10, and a hot air blower 11 is mounted on the hot air pipe 10; hot air in the hot blast stove 9 enters the storage bin 2 through the hot blast pipe 10, so that the hot air passes through the seeds of the crops and the like in the storage bin 2 to dry the seeds of the crops and the like.

In another embodiment of the present invention, as shown in fig. 1, a cold air pipe 16 is connected to the hot air pipe 10, the cold air pipe 16 has a cover plate, and a hot air on-off valve 17 is installed on the hot air pipe 10; the cover plate on the cold air pipe 16 is covered, the hot air on-off valve 17 is opened at the moment, hot air enters the storage bin 2, seeds of crops in the storage bin 2 are thermally dried for two hours firstly, then the hot air on-off valve 17 is closed, the cover plate on the cold air pipe 16 is opened, cold air enters the storage bin 2 under the action of the hot air fan 11, the seeds of the crops and the like are rapidly cooled, and the condition that the seeds of the dried crops and the like are easily rewet in the slow cooling process is avoided.

In another embodiment of the present invention, as shown in fig. 1, a cyclone 12 is connected to the hot-blast stove 9, an exhaust pipe 13 is connected to an exhaust end of the cyclone 12, an exhaust fan 14 is connected to the exhaust pipe 13, the exhaust fan 14 exhausts dust generated by fuel combustion, and the exhaust gas is dedusted by the cyclone 12.

In another embodiment of the present invention, the roller 101 is installed on the frame 1, and the roller 101 can be used for moving the utility model discloses conveniently, the one end of the frame 1 is equipped with the traction frame 18, and the traction frame 18 can be installed with the tractor and so on quickly.

In another embodiment of the present invention, as shown in fig. 5, an inner shell 19 is further fixedly connected inside the storage bin 2, a circulating air chamber 22 is formed between the inner shell 19 and the storage bin 2, an air inlet 21 communicated with the circulating air chamber 22 is formed at the upper part of the inner shell 19, and a ventilation net 23 is connected to the lower part of the inner shell 19; the hot air entering the storage bin 2 through the hot air pipe 10 rises in the storage bin 2, partial hot air is discharged through the mouth part, and partial hot air enters the circulating air chamber 22 through the air inlet 21, the hot air entering the circulating air chamber 22 re-enters the seeds of crops and the like through the ventilation net 23, the seeds of crops and the like are circularly dried again, the hot air utilization efficiency is improved, and after the hot air enters the circulating air chamber 22, the heat preservation effect is also achieved on the storage bin 2, and the hot air heat is ensured.

Further, the upper portion of the inner shell 19 is connected to a tapered cover 20 having a wide upper portion and a narrow lower portion, and the air inlet 21 is located at the lower portion of the tapered cover 20, as shown in fig. 5, the rising hot air is emitted through the opening of the storage bin 2, and when the remaining hot air collides with the lower surface of the tapered cover 20, the remaining hot air flows along the lower surface of the tapered cover 20 and easily enters the air inlet 21, so that the effect of the hot air entering the air inlet 21 is ensured.

In another embodiment of the present invention, as shown in fig. 6, a plurality of coaxially disposed annular pipes 24 are disposed inside the storage bin 2, the lower surfaces of the annular pipes 24 are connected to an air outlet pipe 25, the adjacent annular pipes 24 are connected to each other through a connecting pipe 26, and the hot air pipe 10 is connected to one of the annular pipes 24; in hot-blast entering into the ring pipe 24 in the hot-blast main 10, switch-on effect through connecing siphunculus 26 makes all can pour into hot-blastly in a plurality of ring pipe 24, finally hot-blastly spill over to storing in the storehouse 2 through outlet duct 25 on the ring pipe 24, the even effect that hot-blastly spilled over has been improved, make crops seed etc. in the storehouse 2 even more with hot-blast contact, and because the open end of outlet duct 25 is towards the downside, consequently make crops seed etc. also difficult entering into in the outlet duct 25.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. The utility model provides a crop drying-machine, includes frame (1), set up storage storehouse (2) in frame (1) and with the hot-blast hot blast blowpipe apparatus of storage storehouse (2) switch-on, the inside of storing storehouse (2) is equipped with hoisting device (5), characterized by, hoisting device (5) switch-on has dials material device (4), dials material device (4) including with box (401) of the lower part feed inlet switch-on of hoisting device (5), install pivot (402) in box (401) and connect group piece board (403) on pivot (402), pivot (402) are by rotating the drive arrangement drive, the switch-on has feeder hopper (3) on box (401).

2. The crop dryer as claimed in claim 1, wherein the lifting means (5) comprises a cylinder (501) communicating with the housing (401), a rotary post (502) mounted in the cylinder (501), and a helical lifting blade (503) connected to the rotary post (502).

3. The crop dryer as claimed in claim 2, characterized in that the rotary drive comprises a motor (6) mounted on the frame (1), the output of the motor (6) being connected to the rotary column (502) via a first belt-pulley drive (7), the rotary column (502) being connected to the rotary shaft (402) via a second belt-pulley drive (8).

4. The crop dryer as claimed in claim 1, characterized in that the hot air intake device comprises a hot air furnace (9) arranged on the machine frame (1) and used for burning fuel, the hot air furnace (9) is connected with the storage bin (2) through a hot air pipe (10), and a hot air fan (11) is arranged on the hot air pipe (10).

5. The crop dryer as claimed in claim 4, characterized in that a cold air pipe (16) is connected to the hot air pipe (10), the cold air pipe (16) has a cover plate, and a hot air on-off valve (17) is mounted on the hot air pipe (10).

6. The crop dryer as claimed in claim 4, characterized in that the hot blast stove (9) is connected to a cyclone dust collector (12), the air outlet end of the cyclone dust collector (12) is connected to an air exhaust pipe (13), and the air exhaust pipe (13) is connected to an air exhaust fan (14).

7. Crop dryer according to claim 1, characterized in that the frame (1) is provided with rollers (101) and that one end of the frame (1) is provided with a traction frame (18).

8. The crop dryer as claimed in any one of claims 1 to 7, wherein an inner shell (19) is fixedly connected to the interior of the storage bin (2), a circulating air chamber (22) is formed between the inner shell (19) and the storage bin (2), an air inlet (21) communicated with the circulating air chamber (22) is formed in the upper portion of the inner shell (19), and a ventilating net (23) is connected to the lower portion of the inner shell (19).

9. The crop dryer as claimed in claim 8, characterized in that a conical hood (20) with a wide top and a narrow bottom is connected to the upper part of the inner housing (19), and the air inlet (21) is located at the lower part of the conical hood (20).

10. Crop dryer according to any of claims 4-6, characterized in that the storage bin (2) is provided with a plurality of coaxially arranged ring pipes (24), the lower surfaces of the ring pipes (24) are connected with an air outlet pipe (25), the adjacent ring pipes (24) are connected with each other through a connecting pipe (26), and the hot blast pipe (10) is connected with one of the ring pipes (24).