CN205812745U - Variable-ratio pneumatic seeder - Google Patents
Variable-ratio pneumatic seeder Download PDFInfo
- Publication number
- CN205812745U CN205812745U CN201620639183.6U CN201620639183U CN205812745U CN 205812745 U CN205812745 U CN 205812745U CN 201620639183 U CN201620639183 U CN 201620639183U CN 205812745 U CN205812745 U CN 205812745U
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- CN
- China
- Prior art keywords
- plough
- sprocket wheel
- variable
- frame
- power set
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Abstract
This utility model provides a kind of variable-ratio pneumatic seeder.Including frame, frame front end is provided with running gear, and running gear is arranged over driving the power set of running gear；Central rack is provided with dispenser, and dispenser includes blower fan, air-suction seeding unit and seeding change speed gear box；The rotating shaft of blower fan is connected towards power set and by gimbal coupling with power set, and blower fan is connected with air-suction seeding unit by vacuum pipe；Seeding change speed gear box is provided with input sprocket and output chain gear, is provided with the first sprocket wheel outside air-suction seeding unit；First sprocket wheel is connected with the output chain gear of seeding change speed gear box by chain；The lower section of described dispenser is provided with plough and the second sprocket wheel, and described second sprocket wheel is connected by chain and input sprocket, running gear；The rear end of described frame is provided with height adjustable support bar, and the lower end of described support bar is provided with support wheel.The purpose of this utility model is to realize precise sowing, makes planting with sowing machine spacing in the rows adjustable simultaneously.
Description
Technical field
This utility model belongs to technical field of seeders, particularly relates to a kind of variable-ratio pneumatic seeder.
Background technology
Along with socioeconomic development, the raising of mechanization degree, agricultural machinery gets more and more, as hand tractor, four
Wheel tractor, rotary cultivator, seeder etc., free peasant from heavy physical work, and work efficiency has had the biggest
Raising.Seeder on domestic market is with outer groove-wheel for core work parts mostly, due to the restriction of operation principle,
Also existing that uneven sowing is even, the phenomenon of broadcast leakage, after planting thinning workload of filling the gaps with seedlings is very big, even causes subtracting in a large number of crops
Produce.
For the problems referred to above, have Crinis Carbonisatus understand can the pneumatic seeder of precision drilling, but existing aspirated-air type is broadcast
The machine of kind mostly is large-scale agricultural machinery, does not has small-sized pneumatic seeder.And existing pneumatic seeder does not has seeding mostly
Change speed gear box, it is impossible to realize the adjustment of spacing in the rows, thus do not adapt to the sowing of different agronomy Different Crop.It addition, traditional aspiration
Formula seeder is many by gasoline engine or Diesel Driven, is unfavorable for environmental protection.
Utility model content
The shortcoming of prior art in view of the above, the purpose of this utility model is to provide a kind of variable-ratio aspirated-air type to broadcast
The machine of kind, to realize precise sowing, it is to avoid uneven sowing is even, the even phenomenon of broadcast leakage, make planting with sowing machine spacing in the rows adjustable simultaneously.
For achieving the above object and other relevant purposes, this utility model provides a kind of variable-ratio pneumatic seeder.Bag
Including rack, described frame front end is provided with running gear, and described running gear is arranged over driving the power set of running gear；Institute
Stating central rack and be provided with dispenser, described dispenser includes blower fan, air-suction seeding unit and seeding change speed gear box；Described blower fan
Rotating shaft be connected with power set towards power set and by gimbal coupling, described blower fan is by vacuum pipe and aspiration
Formula feed mechanism for seed connects；Described seeding change speed gear box is provided with input sprocket and output chain gear, is provided with outside described air-suction seeding unit
One sprocket wheel；Described first sprocket wheel is connected with the output chain gear of seeding change speed gear box by chain；The lower section of described dispenser is provided with
Plough and the second sprocket wheel, described second sprocket wheel is connected by chain and input sprocket, running gear；The rear end of described frame sets
Height adjustable support bar, the lower end of described support bar is had to be provided with support wheel.
Further, described power set include battery, motor and moving gear box.
Further, described running gear includes main shaft and road wheel, and described main shaft is rotating to be arranged on below frame,
Described main shaft is provided with the 3rd sprocket wheel, and described road wheel is arranged on main shaft two ends.
Further, described second sprocket wheel is connected by chain and the 3rd sprocket wheel.
Further, described central rack is provided with plough bracing frame, and this plough bracing frame is positioned under dispenser
Side；Described plough bracing frame two ends are respectively arranged with plough, described plough include plough armstand and plough point, described in open
What ditch device armstand was vertical is arranged on the two ends of plough bracing frame, and described plough point is arranged on the lower end of plough armstand.
Further, described plough armstand front end is provided with anti-tangle grass device, and described anti-tangle grass device is freely rotatable
Anti-tangle grass roller.
Further, described plough armstand rear end is provided with seed guiding tube, described seed guiding tube by seed spout with
Air-suction seeding unit connects.
Further, described air-suction seeding unit is additionally provided with kind of a case.
Further, also including that arm-rest frame, described arm-rest frame front end are fixed on power set, rear end is towards after frame
End stretches out.
As it has been described above, this utility model has the advantages that
1, provide a kind of small-sized pneumatic seeder, can work in the non-serviceable landform of large-scale agricultural machinery,
Improve sowing efficiency；
2, employing motor is as power source, environment friendly and pollution-free；
3, Precise sowing, it is to avoid uneven sowing is even, the phenomenon of broadcast leakage；
4, sowing spacing in the rows can be regulated by seeding change speed gear box；
5, neutral can be set to this device turns to when, it is to avoid seed is wasted.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model a kind of variable-ratio pneumatic seeder.
Piece mark explanation
1 supports wheel
2 support bars
3 frames
4 air-suction seeding units
5 first sprocket wheels
6 kinds of casees
7 arm-rest frames
8 output chain gears
9 seeding change speed gear boxes
10 blower fans
11 gimbal couplings
12 power set
13 main shafts
14 second sprocket wheels
15 anti-tangle grass rollers
16 plough points
17 plough armstands
18 seed guiding tubes
Detailed description of the invention
By particular specific embodiment, embodiment of the present utility model being described below, those skilled in the art can be by this
Content disclosed by description understands other advantages of the present utility model and effect easily.
Refer to Fig. 1.It should be clear that structure depicted in this specification institute accompanying drawings, ratio, size etc., the most only in order to coordinate
Content disclosed in description, understands for those skilled in the art and reads, and being not limited to this utility model can be real
The qualifications executed, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the tune of size
Whole, under not affecting effect that this utility model can be generated by and the purpose that can reach, all should still fall in this utility model institute
In the range of the technology contents disclosed obtains and can contain.Meanwhile, in this specification cited as " on ", D score, "left", "right",
The term of " middle " and " one " etc., is merely convenient to understanding of narration, and is not used to limit the enforceable scope of this utility model,
Being altered or modified of its relativeness, is changing under technology contents without essence, when being also considered as the enforceable category of this utility model.
In order to describe this utility model in detail, next this utility model is illustrated: include frame 3,
Running gear, power set, dispenser, the second sprocket wheel, plough, support bar and support wheel.
The lower section of frame 3 front end is installed with running gear, and this running gear is arranged over driving the dynamic of running gear
Power apparatus 12.
Running gear includes main shaft 13 and road wheel, and main shaft 13 is by the rotating lower section being arranged on frame 3 of bearing, OK
Travelling wheel is symmetrically mounted at main shaft 13 two ends, and main shaft 13 is provided with the 3rd sprocket wheel coordinated with the second sprocket wheel 14.Power set
12 include battery, motor and moving gear box.The output shaft of moving gear box drives main shaft 13 to rotate by gear drive, from
And drive this device to walk.
Being provided with dispenser in the middle part of frame 3, dispenser includes blower fan 10, air-suction seeding unit 4 and seeding change speed gear box 9.
The rotating shaft of blower fan 10 is arranged towards power set 12, and by the moving gear box of gimbal coupling 11 and power set 12
Output shaft connects, and blower fan 10 is negative-pressure air fan, and its air inlet is connected with air-suction seeding unit 4 by pipeline.Seeding change speed gear box 9 sets
There are input sprocket and output chain gear 8.Air-suction seeding unit 4 is provided with kind of case 6, and air-suction seeding unit 4 is outside is additionally provided with the first chain
Wheel 5, this first sprocket wheel 5 is coaxially disposed with the discharge plate of air-suction seeding unit 4, such that it is able to drive discharge plate to rotate.First chain
Wheel 5 is connected with the output chain gear 8 of seeding change speed gear box 9 by chain.
The lower section of dispenser is provided with the second sprocket wheel 13, defeated by chain and seeding change speed gear box 9 of this second sprocket wheel 13
The 3rd sprocket wheel entered on sprocket wheel, main shaft 13 connects.
Being additionally provided with plough bracing frame below dispenser, plough bracing frame two ends are symmetrically provided with plough, open
Ditch device includes plough armstand 17 and plough point 16, and what plough armstand 17 was vertical is arranged on the two ends of plough bracing frame, plough point
16 lower ends being arranged on plough armstand 17.Plough armstand 17 is above provided with anti-tangle grass device, and described anti-tangle grass device is certainly
By the anti-tangle grass roller 15 rotated.Plough armstand 17 rear end is provided with seed guiding tube 18, seed guiding tube 18 by seed spout with
The seed export of air-suction seeding unit 4 connects.
The rear end of frame 3 is provided with adapter sleeve, and support bar 2 is arranged on inside adapter sleeve, and the company of being uniformly provided with on this support bar 2
Connecing hole, the lower end of support bar 2 is provided with support wheel 1.By arranging latch in connecting hole, i.e. the height of adjustable support bar 2.From
And adjust the height supporting wheel 1.
Also including that arm-rest frame 7, arm-rest frame 7 front end are fixed on power set 11, rear end is stretched out towards the rear end of frame 3.
During work, power set 12 drive main shaft 13 to rotate so that road wheel rotates, and drive this device to walk.By main shaft
The 3rd sprocket wheel on 13 is rotated by chain-driving the second sprocket wheel 14, and the second sprocket wheel 14 is by chain-driving seeding change speed gear box 9
Input sprocket rotates, then by the output chain gear 8 of seeding change speed gear box 9 by chain-driving the first sprocket wheel 5, the first sprocket wheel 5 band is taken offence
The discharge plate rotary work of draught type seed sowing device 4.Meanwhile, power set 12 drive blower fan 10 to rotate by gimbal coupling 11,
Being produced negative pressure by blower fan 10 makes seed adsorb on discharge plate, turns to drop without the position of negative pressure with discharge plate, enters defeated kind
Accurately discharged by the lower end of seed guiding tube 16 after pipe.
Above-described embodiment only illustrative principle of the present utility model and effect thereof are new not for limiting this practicality
Type.Above-described embodiment all can be carried out by any person skilled in the art under spirit and the scope of the present utility model
Modify or change.Therefore, art has usually intellectual such as without departing from the essence disclosed in this utility model
All equivalences completed under god and technological thought are modified or change, and must be contained by claim of the present utility model.
Claims (9)
1. a variable-ratio pneumatic seeder, it is characterised in that: include that frame, described frame front end are provided with running gear, institute
State running gear and be arranged over driving the power set of running gear；
Described central rack is provided with dispenser, and described dispenser includes blower fan, air-suction seeding unit and seeding change speed gear box；Institute
Stating the rotating shaft of blower fan and be connected with power set towards power set and by gimbal coupling, described blower fan passes through vacuum pipe
It is connected with air-suction seeding unit；Described seeding change speed gear box is provided with input sprocket and output chain gear, outside described air-suction seeding unit
It is provided with the first sprocket wheel；Described first sprocket wheel is connected with the output chain gear of seeding change speed gear box by chain；
The lower section of described dispenser is provided with plough and the second sprocket wheel, described second sprocket wheel by chain and input sprocket, OK
Walking apparatus connects；The rear end of described frame is provided with height adjustable support bar, and the lower end of described support bar is provided with support wheel.
A kind of variable-ratio pneumatic seeder the most according to claim 1, it is characterised in that: described power set include electricity
Pond, motor and moving gear box.
A kind of variable-ratio pneumatic seeder the most according to claim 1, it is characterised in that: described running gear includes main
Axle and road wheel, described main shaft is rotating to be arranged on below frame, and described main shaft is provided with the 3rd sprocket wheel, and described road wheel is pacified
It is contained in main shaft two ends.
A kind of variable-ratio pneumatic seeder the most according to claim 3, it is characterised in that: described second sprocket wheel passes through chain
Article and the 3rd sprocket wheel connect.
A kind of variable-ratio pneumatic seeder the most according to claim 1, it is characterised in that: described central rack is provided with out
Ditch device bracing frame, this plough bracing frame is positioned at the lower section of dispenser；Described plough bracing frame two ends are respectively arranged with out
Ditch device, described plough includes plough armstand and plough point, and what described plough armstand was vertical is arranged on plough bracing frame
Two ends, described plough point is arranged on the lower end of plough armstand.
A kind of variable-ratio pneumatic seeder the most according to claim 5, it is characterised in that: described plough armstand front end
Being provided with anti-tangle grass device, described anti-tangle grass device is freely rotatable anti-tangle grass roller.
A kind of variable-ratio pneumatic seeder the most according to claim 5, it is characterised in that: described plough armstand rear end
Being provided with seed guiding tube, described seed guiding tube is connected with air-suction seeding unit by seed spout.
A kind of variable-ratio pneumatic seeder the most according to claim 1, it is characterised in that: on described air-suction seeding unit
It is additionally provided with kind of a case.
A kind of variable-ratio pneumatic seeder the most according to claim 1, it is characterised in that: also include arm-rest frame, described
Arm-rest frame front end is fixed on power set, and rear end is stretched out towards the rear end of frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620639183.6U CN205812745U (en) | 2016-06-23 | 2016-06-23 | Variable-ratio pneumatic seeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620639183.6U CN205812745U (en) | 2016-06-23 | 2016-06-23 | Variable-ratio pneumatic seeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205812745U true CN205812745U (en) | 2016-12-21 |
Family
ID=58146342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620639183.6U Expired - Fee Related CN205812745U (en) | 2016-06-23 | 2016-06-23 | Variable-ratio pneumatic seeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205812745U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109113115A (en) * | 2018-09-29 | 2019-01-01 | 南昌市八马机械制造有限公司 | A kind of ditching machine and trench digging method |
| CN114667828A (en) * | 2022-03-04 | 2022-06-28 | 青岛农业大学 | Precision seeder for peanut field breeding |
-
2016
- 2016-06-23 CN CN201620639183.6U patent/CN205812745U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109113115A (en) * | 2018-09-29 | 2019-01-01 | 南昌市八马机械制造有限公司 | A kind of ditching machine and trench digging method |
| CN114667828A (en) * | 2022-03-04 | 2022-06-28 | 青岛农业大学 | Precision seeder for peanut field breeding |
| CN114667828B (en) * | 2022-03-04 | 2023-03-07 | 青岛农业大学 | Precision seeder for peanut field breeding |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161221 Termination date: 20170623 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |