CN109874422A - The small malt extract amount of roll-type seeding is even to broadcast machine - Google Patents
The small malt extract amount of roll-type seeding is even to broadcast machine Download PDFInfo
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- CN109874422A CN109874422A CN201910074758.2A CN201910074758A CN109874422A CN 109874422 A CN109874422 A CN 109874422A CN 201910074758 A CN201910074758 A CN 201910074758A CN 109874422 A CN109874422 A CN 109874422A
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- 238000010899 nucleation Methods 0.000 title claims abstract description 186
- 238000009331 sowing Methods 0.000 claims abstract description 53
- 239000003337 fertilizer Substances 0.000 claims abstract description 45
- 230000007246 mechanism Effects 0.000 claims abstract description 43
- 241000209140 Triticum Species 0.000 claims abstract description 32
- 235000021307 Triticum Nutrition 0.000 claims abstract description 31
- 230000001629 suppression Effects 0.000 claims abstract description 25
- 238000003971 tillage Methods 0.000 claims description 32
- 239000002689 soil Substances 0.000 claims description 19
- 238000007599 discharging Methods 0.000 claims description 16
- 230000001105 regulatory effect Effects 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 5
- 235000013339 cereals Nutrition 0.000 claims description 3
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- 230000035558 fertility Effects 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 208000002720 Malnutrition Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000035784 germination Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000001071 malnutrition Effects 0.000 description 1
- 235000000824 malnutrition Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 208000015380 nutritional deficiency disease Diseases 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
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Abstract
The small malt extract amount of roll-type seeding is even to broadcast machine, including rack, fertilizer apparatus, rotary cultivator attachment, seeding apparatus, suppress device, the rack is equipped with hangers, in order to connect tractor, the fertilizer apparatus, rotary cultivator attachment, seeding apparatus, suppression device is arranged on the rack, the seeding apparatus includes Seeding box, feed mechanism, hoisting mechanism, wiping tablet, the feed mechanism includes horizontal screw conveyer, seed-sowing roller, seeding servo motor, seeding brush, distributing damper, the bottom of the horizontal screw conveyer is equipped with elongated slot, seed-sowing roller is arranged in the elongated slot, the gap at the edge of the rear end and elongated slot of seed-sowing roller is less than the partial size of seed, several grooves are uniformly arranged on seed-sowing roller, to accommodate wheat seeds, the shaft and seed-sowing roller of seeding servo motor are sequentially connected, the lower end of seeding brush and the preceding end in contact of seed-sowing roller, the upper end of seeding brush It is fixedly connected with the elongated slot of horizontal screw conveyer, distributing damper is located at the inside of seeding brush, and the seed sowed does not have line-spacing trace.
Description
Technical field
The present invention relates to agricultural machinery technological field more particularly to a kind of small malt extract amount of roll-type seeding is even broadcasts machine.
Background technique
The seeding quality of wheat is an important link for guaranteeing strong sprout and high yield.For a long time, we plant wheat one
As be all the sowing of embarking on journey using traditional drilling method, but this seeding method presence: application rate is big, line-spacing is wide, spacing in the rows
It is close, wheat seedling growth space is uneven, this rows of wheat seedling is mutually crowded cannot to form strong sprout, final to influence mentioning for yield
It is high.New seeding method is researched and developed for many research institutions of these problems and personal all constantly change in trial, but at present also
There is not more satisfactory seeding machinery.Such as: although the 2BXM-28 wheat space-in of Hebei agricultural university research and development is even to broadcast machine machine drop
The low line-spacing of wheat, reduces every row wheat strain number, changes wheat in the distribution in field, but do not fully achieve even
It broadcasts, and there are disconnected ridge and and the ridge weight ridge phenomenons of being short of seedling.The prior art also have collect fertilising, rotary tillage, sowing, earthing, suppression in
One it is cultivated broadcast it is integrated it is even broadcast machine, simplify operation procedure, reduce production cost.But exists and drag soil, the sowing depth not
One the case where, and the feeder pipe of sowing mechanism can stop the soil after rotary tillage mechanism rotary tillage uniformly to spread to fall to the ground, cause to plant
Son can not be by uniform earthing.Meanwhile the improved even amount of sowing broadcast machine and be merely able to control wheat of wheat, guarantee everywhere kind
Son sows the consistent of quantity, but can be evenly distributed on field for seed does not have very good solution approach.
Summary of the invention
In view of this, that it is necessary to provide a kind of sowing depths is consistent, essence amount and seed can be made to be evenly distributed on field
The small malt extract amount of roll-type seeding is even to broadcast machine.
The small malt extract amount of roll-type seeding is even to broadcast machine, including rack, fertilizer apparatus, rotary cultivator attachment, seeding apparatus, suppression device,
The rack is equipped with hangers, and in order to connect tractor, the fertilizer apparatus, rotary cultivator attachment, seeding apparatus, suppression device are set
It sets on the rack, fertilizer apparatus is located at the front end of rack, rotary cultivator attachment is located at the rear of fertilizer apparatus, and seeding apparatus is located at rotary tillage
The rear of device, suppression device are located at the rear of seeding apparatus.The seeding apparatus includes Seeding box, feed mechanism, elevator
Structure, wiping tablet, the Seeding box are erected at the upper end of rack, and the bottom of Seeding box is funnel-shaped, and the outlet of Seeding box is located at
The end of the side of Seeding box, the feed inlet of feed mechanism and the outlet of Seeding box, the end of feed mechanism and elevator
The feed inlet of structure is connected to, and the discharge port of hoisting mechanism is connected to the feed inlet of Seeding box.The upper end of wiping tablet and feed mechanism
Outer wall connection, the lower end of wiping tablet tilts down.The feed mechanism includes horizontal screw conveyer, seed-sowing roller, seeding servo
Motor, seeding brush, distributing damper, the bottom of the horizontal screw conveyer are equipped with one through horizontal screw conveyer both ends
Elongated slot, seed-sowing roller are arranged in the elongated slot, and the gap at the edge of the rear end and elongated slot of seed-sowing roller is less than the partial size of seed, to prevent
Seed is fallen, and several grooves are uniformly arranged on seed-sowing roller, and to accommodate wheat seeds, the middle-end of seed-sowing roller is equipped with bracket, one end of bracket
It is arranged and connect with seed-sowing roller, the other end and the rack of bracket are fixed, to reduce the torsion that seed-sowing roller is subject to during rotation.Row
The shaft and seed-sowing roller of kind servo motor are sequentially connected, to drive seed-sowing roller to rotate, the lower end of seeding brush and the front end of seed-sowing roller
Contact, the upper end of seeding brush are fixedly connected with the elongated slot of horizontal screw conveyer, and distributing damper is located at the inside of seeding brush, are shunted
The upper end of baffle is fixedly connected with horizontal screw conveyer, and the gap of the lower end of distributing damper and seed-sowing roller is greater than the grain of seed
Diameter, so that seed passes through.
Preferably, the fertilizing mechanism includes fertilizing box, fertilising wheel, fertilising shaft, fertilising servo motor, fertilizer guidance
Pipe, fertilizing box is arranged on the rack, and the lower end of fertilizing box is equipped with discharging gate, and the side wall of discharging gate is equipped with through-hole, fertilising wheel with
The through-hole of fertilizing box is arranged connection, and the length of the discharging gate of the diameter and fertilizing box for the wheel that applies fertilizer matches, to prevent fertilizer from applying
It flows out in gap between fertilizer wheel and the discharging gate of fertilizing box.Fertilising wheel is equipped with groove, and fertilising wheel is arranged with fertilising shaft and connect,
The one end for shaft of applying fertilizer is fixedly connected with the shaft of fertilising servo motor, to drive wheel rotation of applying fertilizer, to make fertilizer from fertilising
Groove outflow on wheel, the underface of discharging gate is arranged in fertilizer guiding tube, so that fertilizer enters fertilizer guiding tube from fertilizing box,
To fall to the ground.
Preferably, the rotary tillage mechanism includes rotary tillage shaft, several rotary tillage bars, the transmission of the rotary tillage shaft and tractor
Axis transmission connection, to drive rotary tillage shaft to rotate, several rotary tillage bars are radial to be uniformly arranged in rotary tillage shaft, in rotary tillage
It is rotated under the drive of shaft.
Preferably, the suppression mechanism includes height regulating rod, suppression idler wheel, and height regulating rod is equipped with external screw thread, phase
It answers, the both ends of rack are equipped with internal screw thread, high to adjust the height of height regulating rod and ground by rotation height regulating rod
The lower end for spending adjusting rod is equipped with bearing, and the shaft and height regulating rod for suppressing the both ends of idler wheel are rotatablely connected by bearing, with pressure
Grading earth.
Preferably, the hoisting mechanism is vertical screw conveyor, and the side wall and rack of vertical screw conveyor are fixed to be connected
Connect, the feed inlet of vertical screw conveyor is connected to the end of horizontal screw conveyer, the discharge port of vertical screw conveyor with
The feed inlet of Seeding box is connected to, so that the extra seed in horizontal screw conveyer end enters Seeding box.
Preferably, the even machine of broadcasting of the novel wheat essence amount further includes control device, and the control device includes suppression rotation
Fast sensor, controller, the suppression wheel speed sensor are located in the rack of press wheel side, to detect turning for press wheel
Speed, controller and suppression wheel speed sensor and seeding servo motor are electrically connected, and suppress wheel speed sensor for press wheel
Tach signal is transmitted to controller as electronic signals, and controller receives the electric signal and generates real-time tachometer value, controller
Several grades of revolving speed reference points are additionally provided with, while being additionally provided with several grades of seeding revolving speed predetermined values, revolving speed reference point and seeding revolving speed are pre-
Definite value is corresponding, and real-time tachometer value is compared with revolving speed reference point, the revolving speed reference that controller is reached according to real-time tachometer value
The seeding revolving speed predetermined value of the gear selection respective notch of value, makes seeding servo motor according to the revolving speed of the seeding revolving speed predetermined value
Rotation, to control application rate, controller is also electrical with fertilising servo motor, horizontal screw conveyer, vertical screw conveyor
Connection, to control the operation of fertilising servo motor, horizontal screw conveyer, vertical screw conveyor.
Preferably, the control device further includes seeding motor speed sensor, alarm, and the seeding motor speed passes
Sensor is located in the rack above the shaft of seeding servo motor, and seeding motor speed sensor, alarm and controller are electrical
The rotary speed information of connection, seeding motor speed sensor acquisition seeding servo motor is simultaneously transmitted to controller, and controller is by seeding
The rotary speed information of servo motor generates real-time seeding tachometer value and compares with the seeding revolving speed predetermined value of setting, as real-time row
When kind tachometer value is lower than seeding revolving speed predetermined value, controller control alarm is sounded an alarm.
Preferably, the both ends of the wiping tablet are equipped with buffer gear, so that wiping tablet can smooth out soil and will not assemble
Soil block, the buffer gear include connecting rod, vertical supporting bar, buffer spring, spring fastening, one end of the connecting rod with smear
The side wall of plate is fixedly connected, and the other end of connecting rod is connect with the lower end of vertical supporting bar, and buffer spring is set in vertical branch
On strut, the upper end of vertical supporting bar is connect with spring fastening, and spring fastening is fixedly connected with rack.
The utility model has the advantages that the even cooperation broadcast machine and pass through seed-sowing roller and seeding brush of the small malt extract amount of roll-type seeding of the invention, and arrange
Be uniformly arranged groove on kind of roller, with traditional wheat is even broadcast machine compared with, even machine of broadcasting of the invention does not have spaced feed mechanism for seed,
Therefore the no line-spacing trace of the seed sowed.Also change the fall trajectory of seed without components such as baffles, therefore sow down
The seed gone can be evenly distributed in field, be truly realized the even of wheat and broadcast.The effect of distributing damper can be effective simultaneously
Seed in reduction horizontal screw conveyer is impacted caused by seeding brush and load, so that seeding brush will not be made to deform,
Cause seed to flow out from the gap of seeding brush, the service life will not be caused to reduce because seeding brush bears load for a long time.
Detailed description of the invention
Fig. 1 is the even structural schematic diagram for broadcasting machine of the small malt extract amount of roll-type seeding of the invention.
Fig. 2 is the cross-sectional view of the even preferred angle for broadcasting machine of the small malt extract amount of roll-type seeding of the invention.
Fig. 3 is the partial structural diagram of Fig. 2.
Fig. 4 is the cross-sectional view of the even another preferred angle for broadcasting machine of the small malt extract amount of roll-type seeding of the invention.
Fig. 5 is the partial sectional view of Fig. 4.
Fig. 6 is the cross-sectional view of the even another preferred angle for broadcasting machine of the small malt extract amount of roll-type seeding of the invention.
Fig. 7 is the structural schematic diagram of the even another angle for broadcasting machine of the small malt extract amount of roll-type seeding of the invention.
Fig. 8 is the structural schematic diagram of the even buffer gear for broadcasting machine of the small malt extract amount of roll-type seeding of the invention.
Fig. 9 is the structural schematic diagram of the even horizontal screw conveyer for broadcasting machine of the small malt extract amount of roll-type seeding of the invention.
Figure 10 is the functional block diagram of control device of the invention.
In figure: the small malt extract amount of roll-type seeding is even to be broadcast machine 10, rack 20, hangers 201, fertilizer apparatus 30, fertilizing box 301, goes out
Expect mouth 3011, fertilising wheel 302, fertilising servo motor 303, fertilizer guiding tube 304, rotary cultivator attachment 40, rotary tillage shaft 401, rotary tillage
Bar 402, seeding apparatus 50, Seeding box 501, feed mechanism 502, horizontal screw conveyer 5021, seed-sowing roller 5022, bracket
50221, seeding servo motor 5023, seeding brush 5024, distributing damper 5025, hoisting mechanism 503, wiping tablet 504, buffer gear
5051, connecting rod 50511, buffer spring 50512, spring fastening 50513, suppression device 60, height regulating rod 601, pressing roller
Wheel 602, control device 70, suppression wheel speed sensor 701, controller 702, seeding motor speed sensor 703, alarm
704。
Specific embodiment
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be apparent that, drawings in the following description are some embodiments of the invention, common for this field
For technical staff, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 to Figure 10 is please referred to, the small malt extract amount of roll-type seeding is even to broadcast machine 10, including rack 20, fertilizer apparatus 30, rotary tillage dress
40, seeding apparatus 50, suppression device 60 are set, the rack 20 is equipped with hangers 201, in order to connect tractor, the fertilising
Device 30, rotary cultivator attachment 40, seeding apparatus 50, suppression device 60 are arranged in rack 20, and fertilizer apparatus 30 is located at rack 20
Front end, rotary cultivator attachment 40 are located at the rear of fertilizer apparatus 30, and seeding apparatus 50 is located at the rear of rotary cultivator attachment 40, suppress device 60
Positioned at the rear of seeding apparatus 50.The seeding apparatus 50 includes Seeding box 501, feed mechanism 502, hoisting mechanism 503, smoothes out
Plate 504, the Seeding box 501 are erected at the upper end of rack 20, and the bottom of Seeding box 501 is funnel-shaped, and Seeding box 501 go out
Mouth is located at the end of the side of Seeding box 501.The feed inlet of feed mechanism 502 and the outlet of Seeding box 501, feed mechanism
502 end is connected to the feed inlet of hoisting mechanism 503, and the discharge port of hoisting mechanism 503 and the feed inlet of Seeding box 501 connect
Logical, the upper end of wiping tablet 504 is connect with the outer wall of feed mechanism 502, and the lower end of wiping tablet 504 tilts down.The sead feeder
Structure 502 includes horizontal screw conveyer 5021, seed-sowing roller 5022, seeding servo motor 5023, seeding brush 5024, distributing damper
5025, the bottom of the horizontal screw conveyer 5021 is equipped with the elongated slot for running through 5021 both ends of horizontal screw conveyer, row
Kind roller 5022 is arranged in the elongated slot, and the gap at the edge of the rear end and elongated slot of seed-sowing roller 5022 is less than the partial size of seed, to prevent
Only seed is fallen.Several grooves are uniformly arranged on seed-sowing roller 5022, to accommodate wheat seeds, the middle-end of seed-sowing roller 5022 is equipped with bracket
50221, one end of bracket 50221 is arranged with seed-sowing roller 5022 to be connect, and the other end and the rack of bracket 50221 are fixed, to reduce
The torsion that seed-sowing roller 5022 is subject to during rotation, the shaft and seed-sowing roller 5022 of seeding servo motor 5023 are sequentially connected,
To drive seed-sowing roller 5022 to rotate.The lower end of seeding brush 5024 and the preceding end in contact of seed-sowing roller 5022, the upper end of seeding brush 5024
It is fixedly connected with the elongated slot of horizontal screw conveyer 5021, distributing damper 5025 is located at the inside of seeding brush 5024, distributing damper
5025 upper end is fixedly connected with horizontal screw conveyer 5021, and the lower end of distributing damper 5025 and the gap of seed-sowing roller 5022 are big
In the partial size of seed, so that seed passes through.
Even the usual of machine of broadcasting of the wheat of the prior art is all that several guiding tubes are arranged in 501 lower end of Seeding box, is then guided
Pipe lower end connects seeder, enters seed in soil by seeder.This mode can be realized the uniform of same a line seed
Sowing, but there are larger spaces between seeder and seeder, so that wheat be made to form apparent ranks.Wheat of the invention
Seed in Seeding box 501 is in flat with Seeding box 501 by horizontal screw conveyer 5021 by the even feed mechanism 502 for broadcasting machine
Capable position.The discharge gate of the bottom of horizontal screw conveyer 5021 is not uniformly arranged, but is opened up an elongated slot in bottom and made
For the outlet of seed, seed-sowing roller 5022 is located in elongated slot, and several grooves are uniformly arranged on seed-sowing roller 5022, and seed can be made equal
It sows evenly on the ground, seed will not be made line-spacing occur, be truly realized and uniformly sow.Seed-sowing roller 5022 and seeding brush simultaneously
5024 cooperation can allow groove to be arranged smaller, such as accommodate 1 or 2 seeds, so as to accurately control flow rate.
Although groove also is provided on the seed wheel on the feed mechanism 502 of the prior art, due to the discharging of groove and Seeding box 501
The material of mouth is all steel.If groove is too small, seed when through gap between seed wheel and discharge port, by groove and
The extruding of the discharge port of Seeding box 501 is easy to be damaged.And seeding brush 5024 of the invention is flexible material, can accomplish not hurt
Evil seed is smaller so as to make groove.A large amount of seeds are impacted to caused by seeding brush 5024 in order to prevent simultaneously, are arranged
The inside of kind brush 5024 is equipped with distributing damper 5025, and distributing damper 5025 can effectively reduce horizontal screw conveyer 5021 and push away
It send in sub-processes, impact of the seed to seeding brush 5024, while more seeds can be prevented to cause to press to seeding brush 5024
Power.Such as there was only one or two layers by the seed of distributing damper 5025, then seeding brush 5024 is when stopping seed, it would not
By excessive resistance, leak out seed to prevent seeding brush 5024 from deforming.Also seeding brush 5024 can be prevented long-term
It deforms and damages.
Further, the fertilizing mechanism includes fertilizing box 301, fertilising wheel 302, fertilising shaft, fertilising servo motor
303, fertilizer guiding tube 304, fertilizing box 301 are arranged in rack 20, and the lower end of fertilizing box 301 is equipped with discharging gate 3011, discharging
The side wall of mouth 3011 is equipped with through-hole, and fertilising wheel 302 is arranged with the through-hole of fertilizing box 301 and connect, applies fertilizer and takes turns 302 diameter and apply
The length of the discharging gate 3011 of fertilizer box 301 matches, to prevent fertilizer from the discharging gate 3011 of fertilising wheel 302 and fertilizing box 301
Between gap outflow.Fertilising wheel 302 is equipped with groove, and fertilising wheel 302 is arranged with fertilising shaft and connect, the one end for shaft of applying fertilizer
It is fixedly connected with the shaft of fertilising servo motor 303, to drive 302 rotation of fertilising wheel, to make fertilizer from fertilising wheel 302
The underface of discharging gate 3011 is arranged in groove outflow, fertilizer guiding tube 304, so that fertilizer draws from fertilizing box 301 into fertilizer
Conduit 304, to fall to the ground.
Further, the rotary tillage mechanism 40 includes rotary tillage shaft 401, several rotary tillage bars 402, the rotary tillage shaft 401
It is connect with the transmission shaft driven of tractor, to drive rotary tillage shaft 401 to rotate, several rotary tillage bars 402 are radial to be uniformly arranged
In rotary tillage shaft 401, to be rotated under the drive of rotary tillage shaft 401.
Further, the suppression mechanism includes height regulating rod 601, suppression idler wheel 602, is set on height regulating rod 601
There is external screw thread, correspondingly, the both ends of rack 20 are equipped with internal screw thread, to adjust height adjustment by rotation height regulating rod 601
The lower end of the height of bar 601 and ground, height regulating rod 601 is equipped with bearing, and the shaft and height for suppressing the both ends of idler wheel 602 are adjusted
Pole 601 is rotatablely connected by bearing, and to flatten soil, 302 and 5022 chain of seed-sowing roller are taken turns in the both ends and fertilising for suppressing idler wheel 602
Transmission connection, to drive fertilising wheel 302 and seed-sowing roller 5022 to rotate by suppression idler wheel 602.
Further, the hoisting mechanism 503 is vertical screw conveyor, the side wall and rack 20 of vertical screw conveyor
It is fixedly connected, the feed inlet of vertical screw conveyor is connected to the end of horizontal screw conveyer 5021, vertical screw conveyor
Discharge port be connected to the feed inlet of Seeding box 501 so that be deposited in 5021 end of horizontal screw conveyer seed enter broadcast
Plants case 501.
Further, the even machine 10 of broadcasting of the novel wheat essence amount further includes control device 70, and the control device 70 includes
Wheel speed sensor 701, controller 702 are suppressed, the suppression wheel speed sensor 701 is located at the rack 20 of press wheel side
On, to detect the revolving speed of press wheel, controller 702 electrically connects with suppression wheel speed sensor 701 and seeding servo motor 5023
It connects.It suppresses wheel speed sensor 701 and the tach signal of press wheel is transmitted to controller 702, controller as electronic signals
702 reception electric signals simultaneously generate real-time tachometer value.Controller 702 is additionally provided with several grades of revolving speed reference points, real-time tachometer value with
Revolving speed reference point compares, and the gear for the revolving speed reference point that controller 702 is reached according to real-time tachometer value controls seeding servo
The revolving speed of motor 5023, to control application rate, controller 702 also with fertilising servo motor 303, rotary tillage motor 401, horizontal spiral shell
Revolve conveyer 5021, vertical screw conveyor be electrically connected, with control fertilising servo motor 303, horizontal screw conveyer 5021,
The operation of vertical screw conveyor.
Further, the control device 70 further includes seeding motor speed sensor 703, alarm 704, the seeding
Motor speed sensor is located in the rack above the shaft of seeding servo motor, seeding motor speed sensor 703, alarm
704 are electrically connected with controller 702, and the rotary speed information of seeding motor speed sensor acquisition seeding servo motor is simultaneously transmitted to control
Device processed, controller by the rotary speed information of seeding servo motor generate real-time seeding tachometer value and with the seeding revolving speed predetermined value of setting
It compares, when real-time seeding tachometer value is lower than seeding revolving speed predetermined value, controller control alarm is sounded an alarm.
Different Cultivated-land Fertilities is different, and the wheat seeds amount needed per acre is also different.If Cultivated-land Fertility is poor, and application rate compared with
Height, that one wheat are easy for malnutrition, cause wheat not full, the per mu yield of final wheat is with regard to low.If Cultivated-land Fertility compared with
It is good, and application rate is lower, will lead to the waste of fertility, is also easy to growth of weeds.It therefore, be according to reality in seeding process
Border situation adjusts application rate.The wheat seeder of the prior art passes through broadcasting for the hopper bottom for artificially adjusting seeding apparatus 50 mostly
The groove of kind wheel and the pore size of discharge port, change leakage kind and measure.This mode is affected by the travel speed of device, thus
It is unstable to will cause application rate.Small malt extract amount of the invention is even to broadcast what the controller that machine passes through can be transmitted according to speed probe
The revolving speed of speed signal real-time control seeding servo motor 5023.Since the revolving speed of press wheel is relatively stable, wheat can be represented
The even travel speed for broadcasting machine, therefore flow rate is more accurate.When seeding, operator first determines according to the comprehensive condition in arable land and arranges
Kind amount, i.e., determine the basic revolving speed of seeding servo motor 5023 by controller.In practical traveling process, controller further according to
The even travel speed for broadcasting machine of wheat adjusts the revolving speed of seeding servo motor 5023, so as to accomplishing essence amount seeding.Wheat is even
It is also such for broadcasting the fertilising of machine.The seeding speed that machine is broadcast since wheat is even will affect seed in horizontal screw conveyer 5021
Amount.If the conveying speed of seeding fast speed, horizontal screw conveyer 5021 is slower, horizontal screw conveyer 5021 will be made
Without seed in the cavity of rear end.And if seeding fast speed, the conveying speed of horizontal screw conveyer 5021 is very fast, then
The seed not being discharged in time can be fallen in Seeding box 501 again by hoisting mechanism 503, to increase power consumption.Ideally,
When should be the end that seed reaches horizontal screw conveyer 5021, grain weight herein remains little, and does not have to elevator substantially
Structure 503 works.Therefore controller is according to the even travel speed for broadcasting machine of wheat and the revolving speed of seeding servo motor 5023, i.e. seeding
The revolving speed of speed control horizontal screw conveyer 5021, so as to as far as possible close to perfect condition, to reduce rating of set
Consumption.
Further, the both ends of the wiping tablet 504 are equipped with buffer gear 5051, so that wiping tablet 504 can smooth out soil
Earth and soil block will not be assembled, the buffer gear 5051 includes connecting rod 50511, vertical supporting bar, buffer spring 50512, bullet
One end of spring support 50513, the connecting rod 50511 is fixedly connected with the side wall of wiping tablet 504, connecting rod 50511 it is another
End is connect with the lower end of vertical supporting bar, and buffer spring 50512 is set on vertical supporting bar, the upper end of vertical supporting bar and bullet
Spring support 50513 connects, and spring fastening 50513 is fixedly connected with rack 20.
If, when wiping tablet 504 encounters more hard soil, being locally easy for becoming without buffer gear 5051
Shape, after long-time use, wiping tablet 504 will be ineffective.Under the action of buffer gear 5051, when wiping tablet 504 encounters
When hard soil, wiping tablet 504 can be bounced suitably, and after waiting over, wiping tablet 504 resets, and use the longevity so as to extend
Life.
The even seeding servo motor 5023 for broadcasting machine 10 of the small malt extract amount of roll-type seeding of the invention, fertilising servo motor 303, rotation
Plough motor 401, horizontal screw conveyer 5021, vertical screw conveyor electric power tractor offer is provided.
The small malt extract amount of roll-type seeding of the invention is even to broadcast machine 10 at seeding time, due to the bottom of Seeding box 501 be it is inclined,
Seed enters horizontal screw conveyer 5021 from the bottom of Seeding box 501, under the drive of horizontal screw conveyer 5021, largely
Seed is laterally conveyed to the end of horizontal screw conveyer 5021, and such horizontal screw conveyer 5021 can be covered with seed.
The bottom of horizontal screw conveyer 5021 is uniformly arranged several discharge ports, and under the action of seed wheel, seed falls on seeding baffle
On.In a better embodiment, seed wheel is driven by servo motor.Servo motor can adjust the revolving speed of seed wheel, thus
The amount of sowing can be adjusted.Since seeding apparatus 50 is not provided with guiding tube, so that the soil for raising rotary cultivator attachment 40 will not be by
Stop, therefore can uniformly fall on behind seed.Under the action of suppressing device 60, seed can by one layer of soil of uniform fold,
To be more conducive to germination.Under the action of rotary cultivator attachment 40, soil has height and rises and falls, and broadcasts to influence seed
The depth spread.Wiping tablet 504 is obliquely installed, and be so, it is possible the soil that height rises and falls and is smoothed out, and will not assemble soil, thus
It can guarantee that seed can sow soil surface.Simultaneously by setting seeding baffle, seed can be made even to broadcast machine than existing
The seed sowed is more uniform.
The above disclosure is only the preferred embodiments of the present invention, cannot limit the right model of the present invention with this certainly
It encloses, those skilled in the art can understand all or part of the processes for realizing the above embodiment, and wants according to right of the present invention
Made equivalent variations is sought, is still belonged to the scope covered by the invention.
Claims (8)
1. the small malt extract amount of roll-type seeding is even to broadcast machine, it is characterised in that: including rack, fertilizer apparatus, rotary cultivator attachment, seeding apparatus,
Suppress device, the rack is equipped with hangers, in order to connect tractor, the fertilizer apparatus, rotary cultivator attachment, seeding apparatus,
Suppression device is arranged on the rack, and fertilizer apparatus is located at the front end of rack, rotary cultivator attachment is located at the rear of fertilizer apparatus, sowing dress
Setting in the rear of rotary cultivator attachment, the rear that device is located at seeding apparatus is suppressed, the seeding apparatus includes Seeding box, sead feeder
Structure, hoisting mechanism, wiping tablet, the Seeding box are erected at the upper end of rack, and the bottom of Seeding box is funnel-shaped, and Seeding box
Outlet is located at the end of the side of Seeding box, the feed inlet of feed mechanism and the outlet of Seeding box, the end of feed mechanism
It is connected to the feed inlet of hoisting mechanism, the discharge port of hoisting mechanism is connected to the feed inlet of Seeding box, the upper end of wiping tablet and row
The outer wall connection of kind of mechanism, the lower end of wiping tablet tilt down, the feed mechanism include horizontal screw conveyer, seed-sowing roller,
Seeding servo motor, seeding brush, distributing damper, the bottom of the horizontal screw conveyer are equipped with one and convey through flat spin
The elongated slot at machine both ends, seed-sowing roller are arranged in the elongated slot, and the gap at the edge of the rear end and elongated slot of seed-sowing roller is less than the grain of seed
Diameter is uniformly arranged several grooves to prevent seed from falling, on seed-sowing roller, and to accommodate wheat seeds, the middle-end of seed-sowing roller is equipped with bracket, support
One end of frame is arranged with seed-sowing roller to be connect, and the other end and the rack of bracket are fixed, with reduce seed-sowing roller during rotation by
Torsion, the shaft of seeding servo motor and seed-sowing roller are sequentially connected, to drive seed-sowing roller to rotate, the lower end of seeding brush and seeding
The preceding end in contact of roller, the upper end of seeding brush are fixedly connected with the elongated slot of horizontal screw conveyer, and distributing damper is located at seeding brush
The upper end of inside, distributing damper is fixedly connected with horizontal screw conveyer, and the lower end of distributing damper and the gap of seed-sowing roller are greater than
The partial size of seed, so that seed passes through.
2. the small malt extract amount of roll-type seeding as described in claim 1 is even to broadcast machine, it is characterised in that: the fertilizing mechanism includes fertilising
Case, fertilising wheel, fertilising shaft, fertilising servo motor, fertilizer guiding tube, fertilizing box are arranged on the rack, and the lower end of fertilizing box is set
Have a discharging gate, the side wall of discharging gate is equipped with through-hole, and fertilising wheel is arranged with the through-hole of fertilizing box to be connect, the diameter for the wheel that applies fertilizer with apply
The length of the discharging gate of fertilizer box matches, and to prevent fertilizer from flowing out from the gap between fertilising wheel and the discharging gate of fertilizing box, applies
Fertilizer wheel is equipped with groove, and fertilising wheel is arranged with fertilising shaft and connect, and the one end for shaft of applying fertilizer and the shaft of fertilising servo motor are solid
Fixed connection, to drive wheel rotation of applying fertilizer, to make fertilizer from the groove outflow on fertilising wheel, fertilizer guiding tube is arranged in discharging gate
Underface so that fertilizer enters fertilizer guiding tube from fertilizing box, to fall to the ground.
3. the small malt extract amount of roll-type seeding as described in claim 1 is even to broadcast machine, it is characterised in that: the rotary tillage mechanism includes rotary tillage
The transmission shaft driven of shaft, several rotary tillage bars, the rotary tillage shaft and tractor connects, several to drive rotary tillage shaft to rotate
Rotary tillage bar is radial to be uniformly arranged in rotary tillage shaft, to rotate under the drive of rotary tillage shaft.
4. the small malt extract amount of roll-type seeding as described in claim 1 is even to broadcast machine, it is characterised in that: the suppression mechanism includes height
Adjusting rod, suppression idler wheel, height regulating rod is equipped with external screw thread, correspondingly, the both ends of rack are equipped with internal screw thread, by turning
Dynamic height adjusting rod adjusts the height of height regulating rod and ground, and the lower end of height regulating rod is equipped with bearing, suppresses the two of idler wheel
The shaft and height regulating rod at end are rotatablely connected by bearing, to flatten soil.
5. the small malt extract amount of roll-type seeding as described in claim 1 is even to broadcast machine, it is characterised in that: the hoisting mechanism is vertical spiral shell
Conveyer is revolved, the side wall of vertical screw conveyor is fixedly connected with rack, the feed inlet and flat spin of vertical screw conveyor
The end of conveyer is connected to, and the discharge port of vertical screw conveyor is connected to the feed inlet of Seeding box, so that flat spin conveys
The extra seed in machine end enters Seeding box.
6. the small malt extract amount of roll-type seeding as described in claim 1 ~ 5 any one claim is even to broadcast machine, it is characterised in that: institute
Stating the even machine of broadcasting of novel wheat essence amount further includes control device, and the control device includes suppression wheel speed sensor, controller, institute
It states suppression wheel speed sensor to be located in the rack of press wheel side, to detect the revolving speed of press wheel, controller and suppression are rotated
Fast sensor and seeding servo motor are electrically connected, and suppress wheel speed sensor for the tach signal of press wheel with the shape of electric signal
Formula is transmitted to controller, and controller receives the electric signal and generates real-time tachometer value, and controller is additionally provided with several grades of revolving speed references
Value, while several grades of seeding revolving speed predetermined values are additionally provided with, revolving speed reference point is corresponding with seeding revolving speed predetermined value, real-time tachometer value
It is compared with revolving speed reference point, the gear selection respective notch for the revolving speed reference point that controller is reached according to real-time tachometer value
Seeding revolving speed predetermined value makes seeding servo motor according to the rotational speed of the seeding revolving speed predetermined value, to control application rate, controls
Device processed is also electrically connected with fertilising servo motor, horizontal screw conveyer, vertical screw conveyor, with control fertilising servo electricity
The operation of machine, horizontal screw conveyer, vertical screw conveyor.
7. the small malt extract amount of roll-type seeding as claimed in claim 6 is even to broadcast machine, it is characterised in that: the control device further includes row
Kind motor speed sensor, alarm, the seeding motor speed sensor are located at the machine above the shaft of seeding servo motor
On frame, seeding motor speed sensor, alarm and controller are electrically connected, and seeding motor speed sensor acquires seeding servo
The rotary speed information of motor is simultaneously transmitted to controller, and the rotary speed information of seeding servo motor is generated real-time seeding tachometer value by controller
And compared with the seeding revolving speed predetermined value of setting, when real-time seeding tachometer value is lower than seeding revolving speed predetermined value, controller
Control alarm sounds an alarm.
8. the small malt extract amount of roll-type seeding as described in claim 1 is even to broadcast machine, it is characterised in that: the both ends of the wiping tablet are equipped with
Buffer gear, so that wiping tablet can smooth out soil and will not assemble soil block, the buffer gear includes connecting rod, vertical supporting
Bar, buffer spring, spring fastening, one end of the connecting rod are fixedly connected with the side wall of wiping tablet, the other end of connecting rod with
The lower end of vertical supporting bar connects, and buffer spring is set on vertical supporting bar, and the upper end of vertical supporting bar and spring fastening connect
It connects, spring fastening is fixedly connected with rack.
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Cited By (3)
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CN110352643A (en) * | 2019-07-26 | 2019-10-22 | 宁夏农林科学院农作物研究所(宁夏回族自治区农作物育种中心) | Wheat is even the deep covering device such as to broadcast |
CN115250696A (en) * | 2022-06-22 | 2022-11-01 | 贵州师范学院 | Green manure covering device for grapefruit orchard and covering method thereof |
CN117859432A (en) * | 2024-03-12 | 2024-04-12 | 上海鸣桦环境科技有限公司 | Humic acid soil mixing device for saline-alkali soil restoration and restoration method thereof |
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CN110352643A (en) * | 2019-07-26 | 2019-10-22 | 宁夏农林科学院农作物研究所(宁夏回族自治区农作物育种中心) | Wheat is even the deep covering device such as to broadcast |
CN115250696A (en) * | 2022-06-22 | 2022-11-01 | 贵州师范学院 | Green manure covering device for grapefruit orchard and covering method thereof |
CN117859432A (en) * | 2024-03-12 | 2024-04-12 | 上海鸣桦环境科技有限公司 | Humic acid soil mixing device for saline-alkali soil restoration and restoration method thereof |
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