CN109874455A - A kind of hand seeder plough horizontal lifting device - Google Patents
A kind of hand seeder plough horizontal lifting device Download PDFInfo
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- CN109874455A CN109874455A CN201910215133.3A CN201910215133A CN109874455A CN 109874455 A CN109874455 A CN 109874455A CN 201910215133 A CN201910215133 A CN 201910215133A CN 109874455 A CN109874455 A CN 109874455A
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Abstract
A kind of hand seeder plough horizontal lifting device, belongs to the hand seeder of agricultural machinery.Parallel―ordinal shift device, lifting device, hydraulic device, the seeding transmission device of the device are installed on support assembly；Lifting side's frame of parallel―ordinal shift device is connected by the lift lever of improving clamping ear and lifting device；The active lifting arm of lifting device is connected by active lifting arm pin shaft with the oil cylinder of hydraulic device；The oil pump of hydraulic device is connected by active wheel with hand tractor castle wheel；The feed mechanism for seed of seeding transmission device is mounted on lifting side's frame；Support assembly is connected between the connecting frame of hand tractor and tail wheel；Plough is located at the lower section in the middle part of support assembly, is mounted on lifting side's frame of parallel―ordinal shift device.Advantage: device hand tractor power makes plough reliablely and stablely rise or land in the horizontal direction always；The plant automation degree is high, and stable and reliable working performance, the plough depth is adjusted and gone up and down convenient and efficient.
Description
Technical field
The present invention relates to a kind of hand seeders, belong to agricultural machinery, especially a kind of hand seeder plough
Horizontal lifting device.
Background technique
Currently, the seed-furrow opener connection type with walking tractor matching, plough are rigidly connected to seeder
It is on frame and hinged with adjustment pull rod, by adjusting pull rod in plough operation, change plough relative to sowing rack or land wheel
Height complete trench digging the depth adjust and elevating function.Present structure can not solve to change trench digging relative to sowing rack or land wheel
The trench digging height of device, the inconsistent problem of the kind ditch seed level outputed, affects high yield, the stable yields of crops.
Summary of the invention
The invention aims to provide a kind of hand seeder plough horizontal lifting device, solve at present with it is hand steered
The inconsistent problem of the kind ditch depth that the seed-furrow opener of tractor is outputed.
The object of the present invention is achieved like this: plough horizontal lifting device includes: parallel―ordinal shift device, lifting dress
It sets, hydraulic device, seeding transmission device, support assembly and plough；
Parallel―ordinal shift device is mounted on the front of support assembly；Lifting side's frame of parallel―ordinal shift device by improving clamping ear with
The lift lever of lifting device connects；
Lifting device is mounted on the middle and back of support assembly；The active lifting arm of lifting device passes through active lifting arm pin shaft and liquid
The oil cylinder of pressure device is connected；
Hydraulic device is mounted on the rear portion of support assembly；The oil pump of hydraulic device passes through active wheel and hand tractor castle wheel phase
Even；
Seeding transmission device is located at the middle part of rack, and the feed mechanism for seed of seeding transmission device is mounted on lifting side's frame；
Support assembly is connected between the connecting frame of hand tractor and tail wheel；
Plough is located at the lower section in the middle part of support assembly, is mounted on lifting side's frame of parallel―ordinal shift device；
Hydraulic power is made by diesel powered wheel, tractor castle wheel, hydraulic device, lifting device, parallel―ordinal shift device
Plough horizontal lifting on lifting side's frame.
The parallel―ordinal shift device include: lifting side's frame, on arm, lower linking arm, lifting side's frame support arm, vertical in succession
Frame, lever, axle sleeve, improving clamping ear, folder ear pin shaft, stand connecting plate pin shaft, upright bar, vertical plate and lifting side's frame connecting plate pin shaft；
Lifting side's frame support arm is mounted on the two sides of lifting side's frame, and axle sleeve is mounted on the upper end of lifting side's frame support arm, and lifting side's frame connects
Fishplate bar pin shaft is mounted on the lower end of lifting side's frame support arm, and bar and upright bar are both connected to lifting side's frame front medial location, gear
Bar slides up and down in upright bar, and when preventing machinery operation, lifting side's frame or so play influences operation quality；Improving clamping ear is fixed
Behind lifting side's frame, it is connected with folder ear pin shaft with the lift lever of falling-rising device, stand connecting plate pin shaft is separately fixed at
In stand vertical plates on both sides；Upper junction plate and lower connecting plate are components that is corresponding in groups, installing in parallel, upper junction plate respectively with stand
Connecting plate upper pin, lifting side's frame connecting plate axle sleeve are connected, lower connecting plate respectively with stand connecting plate lower bearing pin, lifting side's frame
Connecting plate pin shaft is connected.
The falling-rising device includes: lifting arm, lifting arm pin shaft, lift lever, active lifting arm, active lifting arm pin
Axis, lifting shaft, lifting bracing strut and lifting bearing shell frame；Lifting arm is connect with lifting shaft both ends, and lifting shaft is mounted on lifting bearing shell
In frame, lifting bearing shell frame is connected with lifting bracing strut, and lifting arm pin shaft is fixed on lifting arm, lift lever upper end and lifting arm pin
Together, active lifting arm is connected to the middle part of lifting shaft to axis connection, passes through the oil cylinder phase of active lifting arm pin shaft and hydraulic device
Even；The course of work of the device is: active lifting arm passes through active lifting armband in the course of work of the oil cylinder of hydraulic device
Dynamic lifting shaft is swung, and the lifting arm being fixed on lifting shaft is also swung up and down therewith, lifting arm, lift lever, upper linking arm and
Under the collective effect of lower linking arm, so that lifting side's frame of parallel―ordinal shift device is raised or is declined in the horizontal direction, be fixed on
Plough and feed mechanism for seed on lifting side's frame of parallel―ordinal shift device is also complete with lifting side's frame of parallel―ordinal shift device
At rise or decline function.
The hydraulic device includes: oil pump, fuel tank, distributor, oil cylinder, oil pipe, oil pump bracket, oil cylinder pin shaft and oil
Pump；Fuel tank is separately mounted on oil pump bracket, and oil pump bracket is fixed in the rack of support assembly, oil cylinder and cylinder bracket oil
Cylinder pin shaft connects, and cylinder bracket is fixed in the rack of support assembly, the upper end of oil cylinder by active lifting arm pin shaft with
Active lifting arm is connected, and operation of oil pump wheel is connected on oil pump output shaft, and operation of oil pump wheel is connected with hand tractor castle wheel,
Castle wheel is connected by transmission belt with diesel engine active wheel, and oil pipe connects entire hydraulic device.
The seeding transmission device includes: driving wheel, I wheel of passing a bridge, II wheel of passing a bridge, pass a bridge III wheel, seed wheel, seeding
Device, disengaging pawl, seeding castle wheel, pull rod and declutcher control lever；Driving wheel is mounted on tractor driving shaft, and I wheel of passing a bridge was mounted on
On I axis of bridge, I axis of passing a bridge, which is mounted on, passes a bridge on I bracing strut, the stand connection of pass a bridge I bracing strut and support assembly, II wheel peace of passing a bridge
On stand connecting plate upper pin, together with the installation of seeding transmission shaft, seeding transmission shaft is mounted in axle sleeve III wheel of passing a bridge, row
Kind wheel and seeding axis connection, feed mechanism for seed are fixed on feed mechanism for seed bracket, and disengaging pawl is located at seeding castle wheel, declutcher control lever and lifting
Axis is connected, and pull rod is connected with disengaging pawl, declutcher control lever, and declutcher control lever completes seeding in the swing of lifting shaft, through pull rod, disengaging pawl
Clutch.
The support assembly includes: rack, stand, towing plate, tail wheel bracket and lifting bracing strut；Towing plate and rack
Front end be connected, connected by traction pin shaft with tractor connecting frame, stand is fixed on the front of rack, and tail wheel bracket is solid
Be scheduled on the rear portion of rack, tail wheel is connect with tail wheel bracket, and lifting bracing strut is mounted on the centre of rack, support rod by rack with drag
Machine drawing connects, and carriage is mounted on the seat thick stick of tail wheel.
Beneficial effect is equipped with using on hand tractor and its matched rack as the above scheme is adopted
Parallel―ordinal shift device, lifting device, hydraulic device, seeding transmission device, plough keep seeder preferable in operation process
Completion plough horizontal lifting function, while ensure that kind of the ditch depth is consistent, ensure that the consistency of seed germination, improve
Bud ratio is laid a good foundation for the high yield of crops, stable yields, and the apparatus structure is advanced, and convenient for disassembly and assembly, seed seed level is consistent, together
When, it can also be matched with a variety of farm implements, solve the kind ditch outputed at present with the seed-furrow opener of walking tractor matching
The problem of deep mixed cause, has reached the purpose of the present invention.
Advantage: plough horizontal lifting device hand tractor power, by parallel―ordinal shift device, lifting device,
Hydraulic device makes plough reliablely and stablely rise or land in the horizontal direction always；The separation of seeding power passes through with combination
The disengaging pawl at declutcher control lever pull rod seeding castle wheel on lifting shaft, by seeding power in the rise of plough level or descent
Middle completion clutch function；Plant automation degree height, stable and reliable working performance, the adjusting of the plough depth and lifting facilitate fast
Victory, remarkable in economical benefits good with walking tractor matching performance.
Detailed description of the invention
Fig. 1 is of the invention with tractor bonding state structure chart.
Fig. 2 is lifting side's frame structure right view of the invention.
Fig. 3 is lifting side's frame structure top view of the invention.
Fig. 4 is lifting device structure top view of the invention.
Fig. 5 is stand the structure left view of the invention.
Fig. 6 is that seeding of the invention is driven schematic diagram.
Fig. 7 is frame connecting structure front view of the invention.
Fig. 8 is that rack of the invention connects top view.
In figure: 1, drawing pin shaft；2, connecting frame；3, towing plate；4, rack；5, plough；6, lower connecting plate；7, improving clamping
Ear；8, lifting side's frame support arm；9, lift lever；10, upper junction plate；11, stand；12, oil pump bracket；13, oil pump；14, fuel tank；
15, support rod；16, lifting arm；17, distributor；18, active lifting arm；19, oil cylinder；20, cylinder bracket；21, lifting shaft branch
Frame；22, tail wheel；23, tail wheel bracket；24, it takes；25, driving wheel；26, I wheel of gap bridge；27, II wheel of gap bridge；28, III wheel of gap bridge；
29, feed mechanism for seed bracket；30, feed mechanism for seed；31, seed-distributing operation wheel；32, axle sleeve；33, seeding transmission shaft；34, bearing shell frame is gone up and down；35,
Lifting shaft；36, lifting arm pin shaft；37, cylinder bracket pin shaft；38, stand connecting plate upper pin；39, ear pin shaft is pressed from both sides；40, actively
Lifting arm pin shaft；41, lifting side's frame；42, bar；43, lifting side's frame connecting plate pin shaft；44, I axis of gap bridge；45, disengaging pawl；46,
Pull rod；47, diesel powered wheel；48, tractor castle wheel；49, declutcher control lever；50, oil pipe；51, operation of oil pump wheel；52, seeding
Castle wheel；53, I bracing strut of gap bridge；54, upright bar；55, tractor driving shaft；56, stand connecting plate lower bearing pin；57, vertical plate；58,
Feed mechanism for seed axis.
Specific embodiment
Embodiment 1: plough horizontal lifting device includes: parallel―ordinal shift device, lifting device, hydraulic device, seeding
Transmission device, support assembly and plough 5；
Parallel―ordinal shift device is mounted on the front of support assembly；Lifting side's frame 41 of parallel―ordinal shift device passes through improving clamping ear
7 connect with the lift lever 9 of lifting device；
Lifting device is mounted on the middle and back of support assembly；The active lifting arm 18 of lifting device passes through active lifting arm pin shaft 40
It is connected with the oil cylinder 19 of hydraulic device；
Hydraulic device is mounted on the rear portion of support assembly；The oil pump 13 of hydraulic device passes through active wheel 51 and hand tractor clutch
Wheel 48 is connected；
Seeding transmission device is located at the middle part of rack, and the feed mechanism for seed 30 of seeding transmission device is mounted on lifting side's frame 41；
Support assembly is connected between the connecting frame of hand tractor and tail wheel；
Plough 5 is located at the lower section in the middle part of support assembly, is mounted on lifting side's frame 41 of parallel―ordinal shift device；
Hydraulic power passes through diesel powered wheel 47, tractor castle wheel 48, hydraulic device, lifting device, parallel―ordinal shift dress
Set 5 horizontal lifting of plough made on the side's of lifting frame 41.
The parallel―ordinal shift device include: lifting side's frame 41, in succession arm 10, lower linking arm 6, lifting side's frame support
Arm 8, stand 11, lever 42, axle sleeve 32, improving clamping ear 7, folder ear pin shaft 39, stand connecting plate pin shaft 38, upright bar 54, vertical plate 56
With lifting side's frame connecting plate pin shaft 43；Lifting side's frame support arm 8 is mounted on the two sides of lifting side's frame 41, and axle sleeve 32 is mounted on lifting
The upper end of square frame support arm 8, lifting side's frame connecting plate pin shaft 43 are mounted on the lower end of lifting side's frame support arm 8, bar 42 and vertical
Bar 54 is both connected to 41 front medial location of lifting side's frame, and bar 42 slides up and down in upright bar 54, when preventing machinery operation, rises
41 or so play of drop side's frame, influences operation quality；Improving clamping ear 7 is fixed on behind lifting side's frame 41, with folder ear pin shaft 39 with
The lift lever 9 of falling-rising device is connected, and stand connecting plate pin shaft 38 is separately fixed in 11 vertical plates on both sides 56 of stand；Upper junction plate
10 and lower connecting plate 6 be component that is corresponding in groups, installing in parallel, upper junction plate 10 respectively with stand connecting plate upper pin 38, rise
Drop side's frame connecting plate axle sleeve 32 is connected, lower connecting plate 6 respectively with stand connecting plate lower bearing pin 56, lifting side's frame connecting plate pin shaft
43 are connected.
The falling-rising device includes: lifting arm 16, lifting arm pin shaft 36, lift lever 9, active lifting arm 18, actively rises
Arm pin shaft 40, lifting shaft 35, lifting bracing strut 21 and lifting bearing shell frame 34 drop；Lifting arm 16 is connect with 35 both ends of lifting shaft, is risen
Drop axis 35 is mounted in lifting bearing shell frame 34, and lifting bearing shell frame 34 is connected with lifting bracing strut 21, and lifting arm pin shaft 36 is fixed on
On lifting arm 16,9 upper end of lift lever is connected with lifting arm pin shaft 36, and active lifting arm 18 is connected in lifting shaft 35
Portion is connected by active lifting arm pin shaft 40 with the oil cylinder 19 of hydraulic device；The course of work of the device is: active lifting arm 18
In the course of work of the oil cylinder 19 of hydraulic device, drives lifting shaft 35 to swing by active lifting arm 18, be fixed on lifting shaft
Lifting arm 16 on 35 is also swung up and down therewith, lifting arm 16, lift lever 9, upper linking arm 10 and lower linking arm 6 common work
Under, so that lifting side's frame 41 of parallel―ordinal shift device is raised or is declined in the horizontal direction, be fixed on parallel―ordinal shift device
Lifting side's frame 41 on plough 5 and feed mechanism for seed 30 also with parallel―ordinal shift device lifting side's frame 41 complete rise or
Decline function.
The hydraulic device includes: oil pump 13, fuel tank 14, distributor 17, oil cylinder 19, oil pipe 50, oil pump bracket 12, oil
Cylinder pin shaft 37 and oil pump 13；Fuel tank 14 is separately mounted on oil pump bracket 12, and oil pump bracket 12 is fixed on the rack 4 of support assembly
On, oil cylinder 19 is connected with the oil cylinder pin shaft 37 of cylinder bracket 20, and cylinder bracket 20 is fixed in the rack 4 of support assembly,
The upper end of oil cylinder 19 is connected by active lifting arm pin shaft 40 with active lifting arm 18, is connected with oil pump work on 13 output shaft of oil pump
Make wheel 51, operation of oil pump wheel 51 is connected with hand tractor castle wheel 48, and castle wheel 48 passes through transmission belt and diesel engine active wheel
47 are connected, and oil pipe 50 connects entire hydraulic device.
The seeding transmission device includes: driving wheel 25, I wheel 26 of passing a bridge, II wheel 27 of passing a bridge, III wheel 28, seeding of passing a bridge
Wheel 31, feed mechanism for seed 30, disengaging pawl 45, seeding castle wheel 52, pull rod 46 and declutcher control lever 49；Driving wheel 25 is mounted on tractor driving
On axis 55, I wheel 26 of passing a bridge, which is mounted on, passes a bridge on I axis 44, and I axis 44 of passing a bridge, which is mounted on, passes a bridge on I bracing strut 53, I bracing strut of passing a bridge
53 connect with the stand 11 of support assembly, and II wheel 27 of passing a bridge is mounted on stand connecting plate upper pin 38, and pass a bridge III wheel 28 and row
Together, seeding transmission shaft 33 is mounted in axle sleeve 32 installation of kind transmission shaft 33, and seed wheel 31 is connect with feed shaft 55, feed mechanism for seed 30
It is fixed on feed mechanism for seed bracket 29, disengaging pawl 45 is located at seeding castle wheel 52, and declutcher control lever 49 is connected with lifting shaft 35, pull rod 46
It is connected with disengaging pawl 45, declutcher control lever 49, declutcher control lever 49 completes row in the swing of lifting shaft 35, through pull rod 46, disengaging pawl 45
Kind clutch.
The support assembly includes: rack 4, stand 11, towing plate 3, tail wheel bracket 23 and lifting bracing strut 21；Traction
Plate 3 is connected with the front end of rack 4, is connected by traction pin shaft 1 with tractor connecting frame 2, stand 11 is fixed on rack 4
Front, tail wheel bracket 23 are fixed on the rear portion of rack 4, and tail wheel 22 is connect with tail wheel bracket 23, and lifting bracing strut 21 is mounted on machine
The centre of frame 4, support rod 15 connect rack 4 with tractor, and carriage 24 is mounted on the seat thick stick of tail wheel 22.
Claims (6)
1. a kind of hand seeder plough horizontal lifting device rises it is characterized in that: the device includes parallel―ordinal shift device
Falling unit, hydraulic device, seeding transmission device, support assembly and plough；
Parallel―ordinal shift device is mounted on the front of support assembly；Lifting side's frame of parallel―ordinal shift device by improving clamping ear with
The lift lever of lifting device connects；
Lifting device is mounted on the middle and back of support assembly；The active lifting arm of lifting device passes through active lifting arm pin shaft and liquid
The oil cylinder of pressure device is connected；
Hydraulic device is mounted on the rear portion of support assembly；The oil pump of hydraulic device passes through active wheel and hand tractor castle wheel phase
Even；
Seeding transmission device is located at the middle part of rack, and the feed mechanism for seed of seeding transmission device is mounted on lifting side's frame；
Support assembly is connected between the connecting frame of hand tractor and tail wheel；
Plough is located at the lower section in the middle part of support assembly, is mounted on lifting side's frame of parallel―ordinal shift device；
Hydraulic power is made by diesel powered wheel, tractor castle wheel, hydraulic device, lifting device, parallel―ordinal shift device
Plough horizontal lifting on lifting side's frame.
2. a kind of hand seeder plough horizontal lifting device according to claim 1, it is characterized in that: described is flat
Row four-link device include: lifting side's frame, in succession arm, lower linking arm, lifting side's frame support arm, stand, lever, axle sleeve, mention
Rise folder ear, folder ear pin shaft, stand connecting plate pin shaft, upright bar, vertical plate and lifting side's frame connecting plate pin shaft；Lifting side's frame support arm peace
Mounted in the two sides of lifting side's frame, axle sleeve is mounted on the upper end of lifting side's frame support arm, and lifting side's frame connecting plate pin shaft is mounted on liter
The lower end of drop side's frame support arm, bar and upright bar are both connected to lifting side's frame front medial location, and bar is upper in upright bar to glide
Dynamic, when preventing machinery operation, lifting side's frame or so play influences operation quality；Improving clamping ear is fixed on behind lifting side's frame,
It is connected with folder ear pin shaft with the lift lever of falling-rising device, stand connecting plate pin shaft is separately fixed in stand vertical plates on both sides；On
Connecting plate and lower connecting plate are components that is corresponding in groups, installing in parallel, upper junction plate respectively with stand connecting plate upper pin, lifting
Square frame connecting plate axle sleeve is connected, and lower connecting plate is connected with stand connecting plate lower bearing pin, lifting side's frame connecting plate pin shaft respectively.
3. a kind of hand seeder plough horizontal lifting device according to claim 1, it is characterized in that: the drop
Rising device includes: lifting arm, lifting arm pin shaft, lift lever, active lifting arm, active lifting arm pin shaft, lifting shaft, lifting shaft branch
Frame and lifting bearing shell frame；Lifting arm is connect with lifting shaft both ends, and lifting shaft is mounted in lifting bearing shell frame, lifting bearing shell frame and liter
It drops bracing strut to be connected, lifting arm pin shaft is fixed on lifting arm, and lift lever upper end is connected with lifting arm pin shaft, active lifting
Arm is connected to the middle part of lifting shaft, is connected by active lifting arm pin shaft with the oil cylinder of hydraulic device；The course of work of the device
Be: active lifting arm moves lifting shaft by active lifting armband and swings, be fixed in the course of work of the oil cylinder of hydraulic device
Lifting arm on lifting shaft is also swung up and down therewith, in the collective effect of lifting arm, lift lever, upper linking arm and lower linking arm
Under, so that lifting side's frame of parallel―ordinal shift device is raised or is declined in the horizontal direction, is fixed on the liter of parallel―ordinal shift device
Plough and feed mechanism for seed on drop side's frame are also completed to rise or decline function with lifting side's frame of parallel―ordinal shift device.
4. a kind of hand seeder plough horizontal lifting device according to claim 1, it is characterized in that: the liquid
Pressure device includes: oil pump, fuel tank, distributor, oil cylinder, oil pipe, oil pump bracket, oil cylinder pin shaft and oil pump；Fuel tank is separately mounted to
On oil pump bracket, oil pump bracket is fixed in the rack of support assembly, and oil cylinder is together with cylinder bracket oil cylinder pin axis connection, oil
Jar support is fixed in the rack of support assembly, and the upper end of oil cylinder is connected by active lifting arm pin shaft with active lifting arm, oil
It is connected with operation of oil pump wheel on pump output shaft, operation of oil pump wheel is connected with hand tractor castle wheel, and castle wheel passes through transmission belt
It is connected with diesel engine active wheel, oil pipe connects entire hydraulic device.
5. a kind of hand seeder plough horizontal lifting device according to claim 1, it is characterized in that: the row
Kind transmission device includes: driving wheel, I wheel of passing a bridge, II wheel of passing a bridge, gap bridge III wheel, seed wheel, feed mechanism for seed, disengaging pawl, seeding clutch
Wheel, pull rod and declutcher control lever；Driving wheel is mounted on tractor driving shaft, and I wheel of passing a bridge, which is mounted on, passes a bridge on I axis, I axis installation of passing a bridge
It is passing a bridge on I bracing strut, the stand connection of pass a bridge I bracing strut and support assembly, II wheel of passing a bridge, which is mounted on stand connecting plate, to be sold
On axis, together with the installation of seeding transmission shaft, seeding transmission shaft is mounted in axle sleeve III wheel of passing a bridge, seed wheel and seeding axis connection,
Feed mechanism for seed is fixed on feed mechanism for seed bracket, and disengaging pawl is located at seeding castle wheel, and declutcher control lever is connected with lifting shaft, pull rod with separate
Pawl, declutcher control lever are connected, and declutcher control lever completes seeding clutch in the swing of lifting shaft, through pull rod, disengaging pawl.
6. a kind of hand seeder plough horizontal lifting device according to claim 1, it is characterized in that: the machine
Frame assembly includes: rack, stand, towing plate, tail wheel bracket and lifting bracing strut；Towing plate is connected with the front end of rack, passes through
Traction pin shaft is connected with tractor connecting frame, and stand is fixed on the front of rack, and tail wheel bracket is fixed on the rear portion of rack,
Tail wheel is connect with tail wheel bracket, and lifting bracing strut is mounted on the centre of rack, and rack and tractor are connected, multiplied by support rod
Seat is mounted on the seat thick stick of tail wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910215133.3A CN109874455A (en) | 2019-03-21 | 2019-03-21 | A kind of hand seeder plough horizontal lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910215133.3A CN109874455A (en) | 2019-03-21 | 2019-03-21 | A kind of hand seeder plough horizontal lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109874455A true CN109874455A (en) | 2019-06-14 |
Family
ID=66933300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910215133.3A Pending CN109874455A (en) | 2019-03-21 | 2019-03-21 | A kind of hand seeder plough horizontal lifting device |
Country Status (1)
| Country | Link |
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| CN (1) | CN109874455A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2109060U (en) * | 1991-11-13 | 1992-07-08 | 山东省诸城市农具厂 | Seeder |
| CN2347351Y (en) * | 1998-11-14 | 1999-11-10 | 山东省诸城市渔业机械股份有限公司 | Seeder mounted on walking tractor |
| CN2822141Y (en) * | 2005-06-17 | 2006-10-04 | 曹景文 | Multifunctional furtilizing seeder |
| CN102369801A (en) * | 2011-09-22 | 2012-03-14 | 山东理工大学 | Sowing machine with weed congestion preventing device |
| CN203492355U (en) * | 2013-09-27 | 2014-03-26 | 山西省农业机械化科学研究院 | Precise moisture-detection corn planter |
| WO2014147208A1 (en) * | 2013-03-20 | 2014-09-25 | Couchman Johnny | An autonomous farm vehicle |
| CN205320517U (en) * | 2016-01-18 | 2016-06-22 | 象山普精金属制品厂 | A horizon bar lift adjustment frame for furrow opener |
| CN207054057U (en) * | 2017-08-15 | 2018-03-02 | 临沂市农业科学院 | A kind of adjustable peanut single grain accurate-seeding device |
| CN210124078U (en) * | 2019-03-21 | 2020-03-06 | 曹景文 | Horizontal lifting device for furrow opener of hand-held seeder |
-
2019
- 2019-03-21 CN CN201910215133.3A patent/CN109874455A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2109060U (en) * | 1991-11-13 | 1992-07-08 | 山东省诸城市农具厂 | Seeder |
| CN2347351Y (en) * | 1998-11-14 | 1999-11-10 | 山东省诸城市渔业机械股份有限公司 | Seeder mounted on walking tractor |
| CN2822141Y (en) * | 2005-06-17 | 2006-10-04 | 曹景文 | Multifunctional furtilizing seeder |
| CN102369801A (en) * | 2011-09-22 | 2012-03-14 | 山东理工大学 | Sowing machine with weed congestion preventing device |
| WO2014147208A1 (en) * | 2013-03-20 | 2014-09-25 | Couchman Johnny | An autonomous farm vehicle |
| CN203492355U (en) * | 2013-09-27 | 2014-03-26 | 山西省农业机械化科学研究院 | Precise moisture-detection corn planter |
| CN205320517U (en) * | 2016-01-18 | 2016-06-22 | 象山普精金属制品厂 | A horizon bar lift adjustment frame for furrow opener |
| CN207054057U (en) * | 2017-08-15 | 2018-03-02 | 临沂市农业科学院 | A kind of adjustable peanut single grain accurate-seeding device |
| CN210124078U (en) * | 2019-03-21 | 2020-03-06 | 曹景文 | Horizontal lifting device for furrow opener of hand-held seeder |
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