CN217900447U

CN217900447U - Feeding device of low-temperature grain drying tower

Info

Publication number: CN217900447U
Application number: CN202221910319.4U
Authority: CN
Inventors: 贾志杰; 蔡仔涛; 姚宇峰
Original assignee: Daming County Kenong Agricultural Machinery Co ltd
Current assignee: Daming County Kenong Agricultural Machinery Co ltd
Priority date: 2022-07-20
Filing date: 2022-07-20
Publication date: 2022-11-25
Anticipated expiration: 2032-07-20

Abstract

The utility model provides a feed arrangement of low temperature grain drying tower, including low temperature grain drying tower, still include the storage silo, the top of storage silo articulates there is the closure board, the storage silo is connected with rabbling mechanism, the bottom intercommunication of low temperature grain drying tower has the feed chute, the storage silo passes through inlet pipe and feed chute intercommunication, the inside of low temperature grain drying tower is provided with the riser, the inside of inlet pipe and riser all is connected with spiral feeding mechanism, the transmission is connected between two spiral feeding mechanism, there is a hopper on the top of riser through the feed chute intercommunication, the top fixed mounting of feed chute has first motor, spiral feeding mechanism includes screw axis and helical blade, helical blade fixed connection is in the periphery of screw axis, the transmission is connected between two screw axes, the output of first motor and the screw axis fixed connection that corresponds, it relates to low temperature grain drying tower technical field, can control grain at the inside dwell time of low temperature grain drying tower, drying effect is better.

Description

Feeding device of low-temperature grain drying tower

Technical Field

The utility model relates to a low temperature grain drying tower technical field, concretely relates to low temperature grain drying tower's feed arrangement.

Background

The grain drying tower is a low-temperature grain drying tower for drying grain, for example, a grain vacuum low-temperature drying tower disclosed in China 4.11.2012 and having a patent publication number of CN202184089U comprises a grain buffer, a grain storage bin, a drying chamber, a grain discharger, a vacuumizing device and a heating device, uses coal conversion gas to burn again, and finishes heating with a small amount of water meson in a steam and condensate water conversion process, and has two sections of six return strokes of thin grain bed vacuum low temperature, a first section of vacuum degree improves the moisture evaporation capacity, so that the grain quality is good, the grain has high precipitation speed, high yield and low energy consumption, but the grain enters the low-temperature drying tower from top to bottom, travels by virtue of the self-weight in the drying tower, the grain has short internal time, the falling time of the grain is influenced by the self-weight, the grain is not convenient to stay in the drying tower in the low-temperature, the grain drying tower is controlled by the low-temperature collision, and the grain drying effect is not easy to be controlled by the low-temperature grain feeding impact.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a feed arrangement of low temperature grain drying tower to the prior art who provides in the solution background art is not convenient for control the dwell time of grain in the low temperature drying tower and leads to the relatively poor problem of drying effect.

(II) technical scheme

In order to achieve the above purpose, the utility model provides a following technical scheme: feed arrangement of low temperature grain drying tower, including low temperature grain drying tower, still include the storage silo, the top of storage silo articulates there is the closing board, the storage silo is connected with rabbling mechanism, the bottom intercommunication of low temperature grain drying tower has the feed chute, the storage silo passes through inlet pipe and feed chute intercommunication, the inside of low temperature grain drying tower is provided with the riser, the inside of inlet pipe and riser all is connected with spiral feeding mechanism, two the transmission is connected between the spiral feeding mechanism, the top intercommunication of riser has the blown down tank, the blown down tank intercommunication has a hopper, the top fixed mounting of blown down tank has first motor, first motor and the spiral feeding mechanism who corresponds are connected, spiral feeding mechanism includes screw axis and helical blade, helical blade fixed connection is in the periphery of screw axis, two the screw axis rotates respectively to be connected in the inside of storage silo, inlet pipe and feed chute and riser and the inside of blown down tank, and the transmission is connected between two screw axes, the output of first motor and the screw axis fixed connection that corresponds.

Preferably, the stirring mechanism includes the second motor, the second motor passes through the mounting bracket and installs on the top of storage silo, the storage silo rotates and is connected with a plurality of (mixing) shafts, a plurality of stirring leaves of peripheral fixedly connected with of (mixing) shaft, second motor and a plurality of (mixing) shaft transmission are connected.

Furthermore, the top end of the stirring shaft penetrates through the storage bin to extend out of the outside and is fixedly connected with a driving gear, a transmission gear is arranged between every two adjacent driving gears and meshed with the two adjacent driving gears, and the output end of the second motor is fixedly connected with the corresponding driving gear or the corresponding transmission gear.

Still further, two the screw axis is the level and vertical setting respectively, and the level sets up the screw axis is kept away from the one end fixed connection driven bevel gear of storage silo, and vertical setting the one end fixedly connected with drive sprocket of storage silo is kept away from to the screw axis, feed chute fixedly connected with backup pad, the backup pad rotates and is connected with the pivot, the top fixedly connected with drive bevel gear of pivot, driven bevel gear and drive bevel gear mesh, the bottom fixedly connected with driven sprocket of pivot, driven sprocket passes through chain and drive sprocket transmission and connects.

As a further scheme of the scheme, the two spiral shafts are arranged in a staggered mode.

As a further scheme of the scheme, the bottom of the storage bin is an arc-shaped plate matched with the spiral blade, and two side faces of the storage bin, which are perpendicular to the axial direction of the spiral shaft, are inclined faces which are inclined inwards from top to bottom.

On the basis of the scheme, a plurality of stirring blades connected with a plurality of stirring shafts are arranged in a staggered mode in the axial direction of the stirring shafts.

On the basis of the scheme, the bottom end of the opening and closing plate is fixedly connected with a magnet, and the storage bin is made of iron metal.

(III) advantageous effects

Compared with the prior art, the utility model provides a feed arrangement of low temperature grain drying tower possesses following beneficial effect:

the utility model discloses in, grain is placed in the inside of storage silo, can stir grain through rabbling mechanism, can drive two spiral feeding mechanism operations through first motor, helical blade rotates and carries grain, grain gets into the inside of inlet pipe and feed chute by the storage silo, and get into the inside of riser from the feed chute, low temperature grain drying tower carries out the drying to the inside grain of riser, then grain is discharged from blown down tank and play hopper, compare foretell prior art, this scheme passes through the motor and drives helical blade and rotate and make grain move from bottom to top, the rising speed of the steerable grain of the rotational speed of control motor, can control grain at the inside dwell time of low temperature grain drying tower, drying effect is better.

Drawings

FIG. 1 is a partially sectioned perspective view of a preferred embodiment of the present application;

FIG. 2 is a schematic view of a preferred embodiment of the present application, partially enlarged at A;

FIG. 3 is a schematic view of a portion of the enlarged structure shown at B in FIG. 1 according to a preferred embodiment of the present application;

FIG. 4 is a schematic perspective view of the entire structure of a preferred embodiment of the present application;

FIG. 5 illustrates a first motor and a first motor for a screw shaft according to a preferred embodiment of the present application; 9. a screw shaft; 10. a schematic three-dimensional structure diagram of the helical blades and the equal matching;

FIG. 6 is a schematic view of a preferred embodiment of the present application, partially enlarged at C in FIG. 5;

fig. 7 is a schematic perspective view of a feeding pipe, a lifting pipe, a discharging chute, a first motor and the like according to a preferred embodiment of the present application.

In the figure: 1. a low-temperature grain drying tower; 2. a storage bin; 3. an opening and closing plate; 4. a feed chute; 5. a feed pipe; 6. a riser tube; 7. a discharge chute; 8. a first motor; 9. a screw shaft; 10. a helical blade; 11. a second motor; 12. a stirring shaft; 13. stirring blades; 14. a drive gear; 15. a transmission gear; 16. a driven bevel gear; 17. a drive sprocket; 18. a support plate; 19. a rotating shaft; 20. a drive bevel gear; 21. a driven sprocket; 22. a chain; 23. and a magnet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1 to 7, a feeding device of a low temperature grain drying tower comprises a low temperature grain drying tower 1, the low temperature grain drying tower 1 is a common low temperature grain drying tower 1 on the market, which can dry grains, and is a fully disclosed prior art, but not an innovation point of the patent, the patent improves the low temperature grain drying tower on the basis, the feeding device further comprises a storage bin 2, the top end of the storage bin 2 is hinged with an opening and closing plate 3, the bottom end of the opening and closing plate 3 is fixedly connected with a magnet 23, the storage bin 2 is made of iron metal, which is convenient for improving the stability of the opening and closing plate 3, the storage bin 2 is connected with a stirring mechanism, the stirring mechanism comprises a second motor 11, the second motor 11 is installed on the top end of the storage bin 2 through a mounting rack, the storage bin 2 is rotatably connected with a plurality of stirring shafts 12, the periphery of the stirring shafts 12 is fixedly connected with a plurality of stirring blades 13, the second motor 11 is in transmission connection with the plurality of stirring shafts 12, the second motor 11 can drive the plurality of stirring shafts 12 and the plurality of stirring blades 13 to rotate, the grains in the storage bin 2 are stirred, the damp adhesion of the grains is reduced, the plurality of stirring blades 13 connected with the plurality of stirring shafts 12 are arranged in a staggered mode in the axial direction of the stirring shafts 12, the mutual interference of rotation among the plurality of stirring blades 13 is avoided, the top end of the stirring shaft 12 penetrates through the storage bin 2 to extend out of the outside and is fixedly connected with a driving gear 14, a transmission gear 15 is arranged between every two adjacent driving gears 14, the transmission gear 15 is meshed with the two adjacent driving gears 14, the output end of the second motor 11 is fixedly connected with the corresponding driving gear 14 or the transmission gear 15, the driving gear 14 and the transmission gear 15 connected with the second motor 11 can be driven to rotate, and the simultaneous rotation of the plurality of driving gears 14 and the transmission gears 15 can be realized through the meshing of the driving gear 14 and the transmission gear 15, the bottom intercommunication of low temperature grain drying tower 1 has feed chute 4, storage silo 2 passes through inlet pipe 5 and feed chute 4 intercommunication, the inside of low temperature grain drying tower 1 is provided with riser 6, the inside of inlet pipe 5 and riser 6 all is connected with spiral feeding mechanism, the transmission is connected between two spiral feeding mechanism, the top intercommunication of riser 6 has blown down tank 7, blown down tank 7 intercommunication has out the hopper, the top fixed mounting of blown down tank 7 has first motor 8, first motor 8 and the spiral feeding mechanism who corresponds are connected.

It should be further noted that the spiral feeding mechanism includes spiral shafts 9 and spiral blades 10, the spiral blades 10 are fixedly connected to the periphery of the spiral shafts 9, the two spiral shafts 9 are respectively rotatably connected to the interiors of the storage bin 2, the feeding pipe 5 and the feeding chute 4 and the interiors of the lifting pipe 6 and the discharging chute 7, the bottom of the storage bin 2 is an arc-shaped plate matched with the spiral blades 10, two side surfaces of the storage bin 2 perpendicular to the axial direction of the spiral shafts 9 are inclined surfaces inclined inwards from top to bottom, grains in the storage bin 2 are accumulated at the bottom of the storage bin 2 under the action of the inclination of the side surfaces, the grains can be conveyed by the rotation of the spiral blades 10, the edges of the spiral blades 10 are respectively contacted with the inner walls of the feeding pipe 5 and the lifting pipe 6, so as to ensure the complete conveyance of the grains, the two spiral shafts 9 are in transmission connection, the output end of the first motor 8 is fixedly connected with the corresponding spiral shafts 9, the two screw shafts 9 are respectively arranged horizontally and vertically, one end of the horizontally arranged screw shaft 9 far away from the storage bin 2 is fixedly connected with a driven bevel gear 16, one end of the vertically arranged screw shaft 9 far away from the storage bin 2 is fixedly connected with a driving chain wheel 17, the feed chute 4 is fixedly connected with a supporting plate 18, the supporting plate 18 is rotatably connected with a rotating shaft 19, the top end of the rotating shaft 19 is fixedly connected with a driving bevel gear 20, the driven bevel gear 16 is meshed with the driving bevel gear 20, the bottom end of the rotating shaft 19 is fixedly connected with a driven chain wheel 21, the driven chain wheel 21 is in transmission connection with the driving chain wheel 17 through a chain 22, the driving chain wheel 17 and the driven chain wheel 21 can synchronously rotate through the chain 22, the driven chain wheel 21 can drive the rotating shaft 19 and the driving bevel gear 20 to rotate, and the driving bevel gear 20 can drive the driven bevel gear 16 and the horizontally arranged screw shaft 9 to rotate, thereby realizing the simultaneous rotation of the two screw shafts 9, and the two screw shafts 9 are arranged in a staggered way to avoid the interference of the two screw shafts 9 and the helical blades 10.

It should be added that the rotation direction of the helical blade 10 and the rotation direction of the helical shaft 9 are set in advance, so that the grain advances from the storage bin 2 to the feeding chute 4 and from the feeding chute 4 to the discharging chute 7, and the manner of determining the feeding direction of the helical blade 10 is well known to those skilled in the art and will not be described herein.

In summary, when the feeding device of the low-temperature grain drying tower is used, firstly, the feeding device of the low-temperature grain drying tower is placed at a place to be used, an operator opens the opening and closing plate 3, places grains inside the storage bin 2 and then closes the opening and closing plate 3, then the operator opens the second motor 11, the second motor 11 drives the corresponding transmission gear 15 or the corresponding driving gear 14 to rotate, under the transmission action of the driving gear 14 and the transmission gear 15, the stirring shafts 12 drive the stirring blades 13 to rotate to stir the grains, when the grains need to be dried, the operator opens the first motor 8, the first motor 8 drives the vertically arranged screw shafts 9 to rotate, the screw shafts 9 drive the driving sprocket 17 to rotate, the driven sprocket 21 rotates along with the driving sprocket 17 under the action of the chain 22, the driven sprocket 21 drives the rotating shaft 19 and the driving bevel gear 20 to rotate, the driving bevel gear 20 drives the driven bevel gear 16 and the horizontally arranged screw shafts 9 to rotate, the two screw shafts 9 drive the corresponding screw blades 10 to rotate, the screw blades 10 to convey the grains, the grains enter the feeding bin 5 and the grain feeding trough 4, then the lifting pipe 6 controls the speed of the lifting pipe 6 to lift pipe 6 and the lifting pipe 6 to lift the grain drying tower to control the grain discharging trough 6, and the grain discharging trough 6 to discharge hopper 6 to discharge the grain drying process.

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

Claims

1. The feeding device of the low-temperature grain drying tower comprises a low-temperature grain drying tower (1) and is characterized by further comprising a storage bin (2), wherein the top end of the storage bin (2) is hinged with an opening and closing plate (3), the storage bin (2) is connected with a stirring mechanism, the bottom end of the low-temperature grain drying tower (1) is communicated with a feeding groove (4), the storage bin (2) is communicated with the feeding groove (4) through a feeding pipe (5), a lifting pipe (6) is arranged inside the low-temperature grain drying tower (1), the feeding pipe (5) and the lifting pipe (6) are both connected with spiral feeding mechanisms, the two spiral feeding mechanisms are in transmission connection, the top end of the lifting pipe (6) is communicated with a discharging groove (7), the discharging groove (7) is communicated with a discharging hopper, a first motor (8) is fixedly installed at the top end of the discharging groove (7), and the first motor (8) is connected with the corresponding spiral feeding mechanism;

the spiral feeding mechanism comprises a spiral shaft (9) and spiral blades (10), the spiral blades (10) are fixedly connected to the periphery of the spiral shaft (9), the spiral shaft (9) is respectively connected to the inside of the storage bin (2), the feeding pipe (5) and the feeding groove (4) and the inside of the lifting pipe (6) and the discharging groove (7) in a rotating mode, the two spiral shafts (9) are connected in a transmission mode, and the output end of the first motor (8) is fixedly connected with the corresponding spiral shaft (9).

2. The feeding device of the low-temperature grain drying tower according to claim 1, wherein the stirring mechanism comprises a second motor (11), the second motor (11) is installed at the top end of the storage bin (2) through a mounting frame, the storage bin (2) is rotatably connected with a plurality of stirring shafts (12), a plurality of stirring blades (13) are fixedly connected to the periphery of the stirring shafts (12), and the second motor (11) is in transmission connection with the stirring shafts (12).

3. The feeding device of the low-temperature grain drying tower as claimed in claim 2, wherein the top end of the stirring shaft (12) penetrates through the storage bin (2) to extend out of the outside and is fixedly connected with a driving gear (14), a transmission gear (15) is arranged between two adjacent driving gears (14), the transmission gear (15) is meshed with the two adjacent driving gears (14), and the output end of the second motor (11) is fixedly connected with the corresponding driving gear (14) or the transmission gear (15).

4. The feeding device of the low-temperature grain drying tower as claimed in claim 3, wherein the two screw shafts (9) are respectively arranged horizontally and vertically, one end of the screw shaft (9) far away from the storage bin (2) is fixedly connected with a driven bevel gear (16), one end of the screw shaft (9) far away from the storage bin (2) is fixedly connected with a driving sprocket (17), the feeding chute (4) is fixedly connected with a supporting plate (18), the supporting plate (18) is rotatably connected with a rotating shaft (19), the top end of the rotating shaft (19) is fixedly connected with a driving bevel gear (20), the driven bevel gear (16) is meshed with the driving bevel gear (20), the bottom end of the rotating shaft (19) is fixedly connected with a driven sprocket (21), and the driven sprocket (21) is in transmission connection with the driving sprocket (17) through a chain (22).

5. The feeding device of a low temperature grain drying tower according to claim 4, wherein the two screw shafts (9) are alternately arranged.

6. The feeding device of the low-temperature grain drying tower as claimed in claim 5, wherein the bottom of the storage bin (2) is an arc-shaped plate matched with the helical blade (10), and two side surfaces of the storage bin (2) vertical to the axial direction of the helical shaft (9) are inclined surfaces which are inclined inwards from top to bottom.

7. The feeding device of the low temperature grain drying tower according to claim 6, wherein a plurality of agitating blades (13) connected to a plurality of the agitating shafts (12) are arranged alternately in an axial direction of the agitating shafts (12).

8. The feeding device of the low-temperature grain drying tower of claim 7, wherein the bottom end of the opening and closing plate (3) is fixedly connected with a magnet (23), and the material of the storage bin (2) is ferrous metal.