Grain drying device is used in a kind of experiment of agricultural sciences
Technical field
The present invention relates to grain drying device technical fields more particularly to a kind of agricultural sciences experiment to be filled with grain dry
It sets.
Background technique
In research of agricultural science, in order to make the plantation yield of crops higher, need to carry out phase to the cereal planted out
The inspection of pass is tested, and in experiment, needs that cereal is dried, to remove the moisture in cereal, in above-mentioned cereal water of going out
During point, need to use grain drying device.
Through retrieving, China Patent No. is the patent of 205192140 U of CN, and it is dry to disclose a kind of agricultural laboratories cereal
Dry machine, including cabinet, solar panel, mouth of taking a breath, door, drawer, movable pulley, motor, two brackets, baffle, cereal storage
Bucket, fan, heating wire, battery and shaft, solar panel are fixed on the top of cabinet, and cereal storing barrel is located at two branch
Between frame, it is connect by shaft with two brackets, and can rotate around the axis, motor is connect with shaft by transmission mechanism, paddy
Object storing barrel is diametrically divided into six compartments, is hinged with baffle outside each compartment, multiple holes are uniformly provided on each baffle, above-mentioned
Patent has deficiency below at work: 1. cereal are dried in relatively not closed space, this will generate more
Fugitive dust, during 2. is dry, since the outer wall of its cabinet for holding cereal is provided with multiple holes of annular spread, although can
It with by the miscellaneous removal of solid in cereal, but in plugging hole, will be not easy to clear up, 3. cereal uneven heatings, cereal is due to weight
Power can be deposited in the bottom of container, even if container rotates, cereal will not be elevated, so its be heated it is bad.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of agricultural sciences proposed is tested and used
Grain drying device.
To achieve the goals above, present invention employs following technical solutions:
A kind of agricultural sciences experiment grain drying device, including bottom plate, there are four support plates for the top exterior walls welding of bottom plate, and
The side outer wall of four support plates is welded with the same drying box, and the top exterior walls center of the drying box is welded with installation
Seat, and the top exterior walls of mounting base have been bolted motor cover, the top exterior walls center of the mounting base is provided with circle
Hole, the inner wall of the motor cover has been bolted motor, and motor output shaft is plugged in circular hole, the top of the motor cover
Portion's outer wall is provided with heat release hole, and the top inner wall of the drying box is welded with housing, and the top of the bottom interior wall of housing and drying box
Portion's outer wall is provided with first through hole, and the inner wall of two first through hole is welded with first bearing, and two first bearings
Inner wall is welded with same first vertical shaft, and outer wall of first vertical shaft close to top is welded with master gear, and the first vertical shaft
Top and motor output shaft are keyed, and the bottom interior wall of the housing and the top exterior walls of drying box are provided with the second through-hole, and two
The inner wall of a second through-hole is welded with second bearing, and the inner wall of two second bearings is welded with same second and stands
Axis.
As further scheme of the invention: outer wall of second vertical shaft close to top is welded with from gear, and from
Gear and master gear are engaged with the same chain.
As further scheme of the invention: the outer wall of first vertical shaft and the second vertical shaft is respectively welded the first spiral shell
Vane piece and the second helical blade, and the hand of spiral of the first helical blade and the second helical blade is opposite.
As further scheme of the invention: the bottom outer wall center of the drying box is provided with discharge hole, and goes out
The inner wall in material hole is welded with cylindrical discharge nozzle, and the outer wall thread of discharge nozzle bottom end is connected with bottom cover, the bottom outer wall of bottom cover
It is provided with circular excessively miscellaneous hole.
As further scheme of the invention: upright bar that there are four the inner wall welding of the bottom cover, and the top of four upright bars
End is welded with the same filtering net, and the diameter specifications of filtering net are adapted with the internal diameter specification of discharge nozzle, the top exterior walls of bottom plate
It is placed with the material collecting box of uncovered, material collecting box is located at the underface of bottom cover.
As further scheme of the invention: the side outer wall of the drying box is provided with inclined hole close to top position, and
The inner wall of inclined hole is welded with inclined tube, and the top of inclined tube is welded with cast hopper.
As further scheme of the invention: the top exterior walls of the bottom plate are welded with fixing seat, and the top of fixing seat
Portion's outer wall has been bolted blower, and the outlet air end of blower has been bolted out wind scoop, out wind scoop far from blower one
The outer wall at end is welded with heating box, and the inner wall of heating box is bolted that there are two heating wire nets.
As further scheme of the invention: the heating box is provided with peace far from the side outer wall middle position for going out wind scoop
Hole is filled, and the inner wall of mounting hole is welded with exhaust bucket, the specification of exhaust bucket is less than the specification of wind scoop.
As further scheme of the invention: drying box two sides outer wall is provided with circular insert close to bottom position
Hole is connect, and is plugged with the air duct of the same cylinder in two spliced eyes, air duct is provided with air inlet close to one end outer wall of heating box
Hole, exhaust bucket pass through air inlet hole far from one end of heating box and are plugged in air duct.
As further scheme of the invention: the outer wall of the air duct successively opens the equidistant annular of multiple groups from left to right
The welding hole of distribution, and the inner wall of welding hole is welded with connecting tube, connecting tube is welded with cone far from one end of air duct
Outlet housing, the outer wall of outlet housing are provided with the exhaust vent of equidistant annular spread.
The invention has the benefit that
1. by setting motor, the first helical blade and the second helical blade, when dry, motor can drive the first vertical shaft and
Second vertical shaft rotating, the first vertical shaft drive the first helical blade and the second helical blade rotation, the first helical blade of rotation and
Second helical blade can be dried the cereal in drying box, and due to the spiral shell of the first helical blade and the second helical blade
It revolves contrary, so the cereal above and below drying box can be sufficiently mixed, then cereal is allowed to be heated evenly;
2. the hot wind after heating wire net heats can be sent to drying box by setting blower, heating wire net and air duct, blower
It is interior, then be inserted in drying box since air duct is horizontal, and the outer wall of air duct is equipped with the outlet housing of equidistant annular spread, sets on outlet housing
There is the exhaust vent of equidistant annular spread, so hot wind will heat the cereal in drying box by exhaust vent, and is adding
In the process of heat, since outlet housing is conical structure, and the impulse force of wind is larger, so cereal will not be by outlet air hole plug;
3. by setting discharge nozzle, bottom cover and filtering net, during drying, since drying box is comparatively closed, so
Greatly reduce the generation of fugitive dust, and with the drying of cereal, to pass through filter miscellaneous for lesser solid in equal volume for the sand in cereal
The mesh of net and excessively miscellaneous hole are fallen in material collecting box, and after drying, the sundries in material collecting box is cleaned up, then by bottom cover from
It is screwed out on discharge nozzle, then filtering net is also removed, and discharge nozzle circulation, the cereal after drying is fallen in material collecting box from discharge nozzle;
4. being convenient for staff's feeding into drying box, and do not have cereal and be deposited in charging by setting inclined tube and cast hopper
The phenomenon that place, occurs.
Detailed description of the invention
Fig. 1 is the schematic diagram of the section structure that grain drying device is used in a kind of agricultural sciences experiment proposed by the present invention;
Fig. 2 is a kind of structural schematic diagram of the part A of agricultural sciences experiment grain drying device proposed by the present invention;
Fig. 3 is that a kind of air duct of agricultural sciences experiment grain drying device proposed by the present invention and the cross section structure of outlet housing show
It is intended to;
Fig. 4 is a kind of structural representation for going out wind scoop and connecting tube of agricultural sciences experiment grain drying device proposed by the present invention
Figure;
Fig. 5 is the partial structural diagram that grain drying device is used in a kind of agricultural sciences experiment proposed by the present invention.
In figure: 1 material collecting box, 2 support plates, 3 bottom plates, 4 fixing seats, 5 exhaust buckets, 6 blowers, 7 go out wind scoop, 8 heating wire nets, 9
Heating box, 10 inclined tubes, 11 cast hoppers, 12 motor covers, 13 mounting bases, 14 master gears, 15 outlet housings, 16 first vertical shafts, 17 heat dissipations
Hole, 18 motors, 19 drying boxes, 20 housings, 21 first bearings, 22 first helical blades, 23 air ducts, 24 discharge nozzles, 25 filtering nets,
The excessively miscellaneous hole in 26 upright bars, 27,28 bottom covers, 29 exhaust vents, 30 second bearings, 31 chains, 32 are from gear, 33 second helical blades, 34
Second vertical shaft, 35 connecting tubes.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-5, a kind of agricultural sciences experiment grain drying device, including bottom plate 3, the top exterior walls weldering of bottom plate 3
Support plate 2 there are four connecing, and the side outer wall of four support plates 2 is welded with the same drying box 19, during drying, by
It is comparatively closed in drying box 19, so the generation of fugitive dust is greatly reduced, the top exterior walls center weldering of drying box 19
Mounting base 13 is connected to, and the top exterior walls of mounting base 13 have been bolted motor cover 12, in the top exterior walls of mounting base 13
Heart position is provided with circular hole, and the inner wall of motor cover 12 has been bolted motor 18, and 18 output shaft of motor is plugged in circular hole,
The top exterior walls of motor cover 12 are provided with heat release hole 17, and the top inner wall of drying box 19 is welded with housing 20, and the bottom of housing 20
The top exterior walls of inner wall and drying box 19 are provided with first through hole, and the inner wall of two first through hole is welded with first bearing 21,
And the inner wall of two first bearings 21 is welded with same first vertical shaft 16, outer wall of first vertical shaft 16 close to top is welded with master
Gear 14, and the top of the first vertical shaft 16 and 18 output shaft of motor are keyed, the bottom interior wall of housing 20 and the top of drying box 19
Portion's outer wall is provided with the second through-hole, and the inner wall of two the second through-holes is welded with second bearing 30, and two second bearings 30
Inner wall is welded with same second vertical shaft 34.
In the present invention, outer wall of second vertical shaft 34 close to top is welded with from gear 32, and from gear 32 and master gear 14
It is engaged with the same chain 31, the outer wall of the first vertical shaft 16 and the second vertical shaft 34 is respectively welded the first helical blade 22 and second
Helical blade 33, and the hand of spiral of the first helical blade 22 and the second helical blade 33 on the contrary, drying box 19 bottom outer wall
Center is provided with discharge hole, and the inner wall of discharge hole is welded with cylindrical discharge nozzle 24, the outer wall spiral shell of 24 bottom end of discharge nozzle
Line is connected with bottom cover 28, and the bottom outer wall of bottom cover 28 is provided with circular excessively miscellaneous hole 27, and there are four upright bars for the inner wall welding of bottom cover 28
26, and the top of four upright bars 26 is welded with the same filtering net 25, the diameter specifications of filtering net 25 and the internal diameter of discharge nozzle 24
Specification is adapted, and the top exterior walls of bottom plate 3 are placed with the material collecting box 1 of uncovered, and material collecting box 1 is located at the underface of bottom cover 28, with
The drying of cereal, lesser solid passes through the mesh of filtering net 25 to the sand in cereal in equal volume and excessively miscellaneous hole 27 falls in and gathers materials
In box 1.
The side outer wall of drying box 19 is provided with inclined hole close to top position, and the inner wall of inclined hole is welded with inclined tube 10, inclined tube
10 top is welded with cast hopper 11, and inclined tube 10 can allow cereal to slide into drying box 19, cereal is avoided to be deposited at charging
Phenomenon occurs, and the top exterior walls of bottom plate 3 are welded with fixing seat 4, and the top exterior walls of fixing seat 4 have been bolted blower 6,
Hot wind after heating wire net 8 heats can be sent in drying box 19 by blower 6, and the outlet air end of blower 6 has been bolted
Wind scoop 7 out, the outer wall of the one end of wind scoop 7 far from blower 6 is welded with heating box 9 out, and the inner wall of heating box 9 has been bolted
Two 8 heating box 9 of heating wire net are provided with mounting hole, and the inner wall weldering of mounting hole far from the side outer wall middle position for going out wind scoop 7
It is connected to exhaust bucket 5, the specification of exhaust bucket 5 is less than the specification of wind scoop 7, and 19 two sides outer wall of drying box is provided with close to bottom position
Circular spliced eye, and the air duct 23 of the same cylinder is plugged in two spliced eyes, air duct 23 is close to one end of heating box 9
Outer wall is provided with air inlet hole, and exhaust bucket 5 passes through air inlet hole far from one end of heating box 9 and is plugged in air duct 23, the outer wall of air duct 23
The welding hole of the equidistant annular spread of multiple groups is successively opened from left to right, and the inner wall of welding hole is welded with connecting tube 35, even
Adapter tube 35 is welded with the outlet housing 15 of cone far from one end of air duct 23, and the outer wall of outlet housing 15 is provided with equidistant annular spread
Exhaust vent 29, since outlet housing 15 is conical structure, and the impulse force of wind is larger, so cereal will not block up exhaust vent 29
Plug.
In use, a certain amount of cereal is added into drying box 19 by cast hopper, then by motor 18, blower 6 and electricity
Heated filament net 8 and extraneous power supply are connected, and motor 18 drives the first vertical shaft 16 and the rotation of the second vertical shaft 30, and the first vertical shaft 16 and second is vertical
Axis 30 drives the first helical blade 22 and the rotation of the second helical blade 33, the first helical blade 22 of rotation and the second helical blade
Cereal in 33 pairs of drying boxes 19 is dried, and due to the hand of spiral phase of the first helical blade 22 and the second helical blade 33
Instead, so the cereal above and below drying box 19 can be sufficiently mixed, at the same time, blower 6 will be heated through heating wire net 8
Hot wind afterwards is sent in drying box 19, and hot wind will heat the cereal in drying box 19 by exhaust vent 29, due to outlet air
Cover 7 is conical structure, and the impulse force of wind is larger, so cereal will not block exhaust vent 29, relatively due to drying box 19
Sand etc. to be closed, so greatly reduce the generation of fugitive dust during drying, and with the drying of cereal, in cereal
The solid of small volume passes through the mesh of filtering net 25 and excessively miscellaneous hole 27 is fallen in material collecting box 1, after drying, will gather materials
Sundries in box 1 cleans up, and then screws out bottom cover 28 from discharge nozzle 24, then filtering net 25 is also removed, and discharge nozzle 24 flows
Logical, the cereal after drying is fallen in material collecting box from discharge nozzle 24.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.