CN206389751U - Pneumatic type Sowing machine for potatoes - Google Patents
Pneumatic type Sowing machine for potatoes Download PDFInfo
- Publication number
- CN206389751U CN206389751U CN201621404183.4U CN201621404183U CN206389751U CN 206389751 U CN206389751 U CN 206389751U CN 201621404183 U CN201621404183 U CN 201621404183U CN 206389751 U CN206389751 U CN 206389751U
- Authority
- CN
- China
- Prior art keywords
- frame
- soldering
- seed
- sowing
- transmission system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Sowing (AREA)
Abstract
The utility model discloses a kind of Pneumatic type Sowing machine for potatoes, the equipment includes frame, sowing unit, plants case, air blower assembly, suction fan assembly, fertilizer box assembly, fertilizer application spade, land wheel support system, feed mechanism for seed transmission system, fertilizer apparatus transmission system, intermediate transmission system and coverer.Kind of case and sowing unit are installed above frame；Air blower assembly and suction fan assembly are respectively arranged in the left and right sides of frame, and its airflow pipeline is connected with the malleation air chamber and negative pressure chamber on feed mechanism for seed respectively；It is provided with front of frame immediately below fertilizer box, each fertilizer box and is separately installed with fertilizer application spade；Land wheel support system and intermediate transmission system are installed on the lower section of frame, and height adjustment mechanism of charging seed is provided between land axle and frame；Feed mechanism for seed transmission system and fertilizer apparatus transmission system are located at the left and right sides of frame respectively；Coverer is installed on the rear portion of frame.The seeder has seeding accuracy high, and operating efficiency is high, easy to adjust, the characteristics of versatility is good.
Description
Technical field
The utility model belongs to the mechanical technical field of potato sowing, more particularly, to a kind of Pneumatic type potato sowing
Machine.
Background technology
What the Ministry of Agriculture formulated《Planting industry key work in 2015》Potato is classified as emphasis, potato will be by from now on
Gradually turn into the 4th kind of staple food grain food crop outside paddy rice, wheat, corn.Establish behind potato staple food grain status, domestic potato
Cultivated area will further expand.But the Mechanization Level of country's potato planting is relatively low at present, and some areas are planted still with people
Based on work sowing, the labor intensity of peasant household is big, and operating efficiency is low；Existing potato planting machinery, generally existing replay rate height,
Leakage sowing rate is high, the sowing low problem of spacing in the rows qualification rate, it is impossible to meet the agriculture requirement of potato planting.It can be seen that, existing Ma Ling
Potato seeder can not fully meet requirement of the China to potato planting.
Utility model content
The purpose of this utility model is that there is provided a kind of operating efficiency height, seeding accuracy are high, logical the problem of being directed to set forth above
It is good with property, it is adaptable to the Pneumatic type Sowing machine for potatoes of high-speed job.
To achieve the above object, the utility model uses following technical proposals：Pneumatic type potato of the present utility model is broadcast
Kind of machine is by frame and is assemblied in sowing unit thereon, plants case, suction fan assembly, intermediate transmission system, fertilizer box assembly, fertilising
Shovel, fertilizer apparatus transmission system, feed mechanism for seed transmission system, coverer, air blower assembly, land wheel support system are constituted, and two are broadcast
Plant unit and plant the top that case is packed in frame by threaded fastener；Two sowing units are located at kind of case or so sowing port respectively
In the middle of lower section；The upper left side and upper right side of frame are separately installed with air blower assembly and suction fan assembly, its gas flow tube
Road is connected with the malleation air chamber and negative pressure chamber on feed mechanism for seed respectively；The front upper place of frame is provided with two fertilizer box assemblies, respectively
Positioned at the left and right sides of frame；Frame front end, the underface of two fertilizer box assemblies is respectively provided with fertilizer application spade；Land wheel support system is pacified
Lower section loaded on frame；Feed mechanism for seed transmission system and fertilizer apparatus transmission system are located at the left and right sides of frame respectively, respectively broadcast
Plant unit and fertilizer box assembly transmission power；Intermediate transmission system is located at below central rack, is suction fan assembly and air blowing wind
Machine assembly provides power；Coverer is installed on the rear portion of frame.
As preferred scheme of the present utility model, the sowing unit by for kind of a system, plough, feed mechanism for seed assembling, under
Portion's kind case assembling, the soldering of sowing frame, anterior seeds protecting plate assembling, phase adjusted screw rod, phase adjusted adapter sleeve, phase adjusted are fixed
Bent plate is constituted；It is arranged on for kind of system above sowing frame soldering, feed mechanism for seed assembling is arranged in the middle of sowing frame soldering, bottom kind case
Assembling and anterior seeds protecting plate assembling are mounted on below sowing frame soldering, and plough is installed on sowing frame soldering front lower place, shield kind
Plate can prevent potato seed from being fallen from the kind case of bottom.
As preferred scheme of the present utility model, the phase adjusted screw rod, phase adjusted adapter sleeve, phase adjusted are fixed
Bent plate and gas blow pipe constitute phase-regulating mechanism, and the angle of adjustable gas blow pipe and vertical direction is needed according to operation, and then adjust
Save angle of charging seed.
As preferred scheme of the present utility model, the suction fan assembly by suction fan, clips, wired hose,
Suction line plug, the soldering of suction line intermediate transit, tensioning apparatus and Auxiliary support assembling are constituted, and suction fan is fixed on machine
On the right side of frame, strengthen firm by Auxiliary support assembling, the suction hole UNICOM of wired hose and feed mechanism for seed fit on.
As preferred scheme of the present utility model, the air blower assembly is soft by air blower, clips, thicker wire
Pipe, the soldering of intermediate transit part, the soldering of air blowing pipeline intermediate transit, tensioning apparatus, Auxiliary support assembling and finer wire flexible pipe are constituted,
Air blower is installed on the left of frame, strengthens air blower by Auxiliary support firm, finer wire flexible pipe is assembled with feed mechanism for seed
On gas blow pipe connection.
As preferred scheme of the present utility model, the land wheel support system by land wheel, land axle, swing arm assembling, wheel hub,
Top right handed screw soldering, swivel nut and bottom left-handed screw soldering are constituted, and swing arm assembling and top right handed screw soldering are and machine
Frame is connected.
As preferred scheme of the present utility model, according to the agriculture requirement of potato planting, by adjusting land wheel in land wheel
Axial spacing on axle, can meet the operation of different row spacings.
As preferred scheme of the present utility model, top right handed screw soldering, swivel nut and bottom left-handed screw soldering are constituted
Height regulating mechanism, according to operation needs, by rotating swivel nut and top right handed screw soldering and bottom left-handed screw soldering
Screwing length, can adjust height of charging seed.
Due to using above-mentioned technical proposal, the Pneumatic type Sowing machine for potatoes that the utility model is provided is compared with prior art
Relatively have the advantages that：
Because the utility model uses Pneumatic type seeding operation, negative pressure, which is inhaled, is planted, and malleation is charged seed, so seedling-damaging rate is low, fill kind
Rate is high, replay rate is low, leakage sowing rate is low, be adapted to high speed seeding operation；Pass through stretching for adjustment phase place adjusting screw rod opposing lower portions kind case
Go out length, can adjust the angle of gas blow pipe and vertical direction, and then adjust angle of charging seed；By adjusting the axial spacing of land wheel,
The job requirements of different row spacings can be met；By rotating top right handed screw soldering and bottom left-handed screw soldering and swivel nut
Screwing length, can adjust height of the feed mechanism for seed apart from ground, and then adjust height of charging seed；In region of charging seed, fitted by control
When blow gas pressure so that potato seed horizontally advances velocity magnitude phase depart from horizontal component velocity when inhaling kind of mouth and seeder
Deng, it is in opposite direction, realize zero speed of seed dropping, thus largely improve Pneumatic type Sowing machine for potatoes seeding accuracy,
Versatility, operating efficiency, obtain good sowing effect.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model Pneumatic type Sowing machine for potatoes；
Fig. 2 is Fig. 1 right view；
Fig. 3 is the structural representation that the utility model sows unit；
Fig. 4 is Fig. 3 top view；
Fig. 5 is the structural representation of the utility model suction fan assembly；
Fig. 6 is Fig. 5 right view；
Fig. 7 is the structural representation of the utility model air blower assembly；
Fig. 8 is Fig. 7 left view；
Fig. 9 is the structural representation of the utility model land wheel support system；
Figure 10 is the A direction views in Fig. 9；
Figure 11 is the sectional view along line B-B in Fig. 9.
In figure：Plant case 1；Air blower assembly 2；Suction fan assembly 3；Fertilizer box assembly 4；Frame 5；Feed mechanism for seed transmission system
6；Intermediate transmission system 7；Fertilizer application spade 8；Sow unit 9；Land wheel support system 10；Coverer 11；Fertilizer apparatus transmission system 12；Before
Portion's seeds protecting plate assembling 13；Feed mechanism for seed assembling 14；Sow frame soldering 15；Plough 16；Bottom kind case assembling 17；For kind of system 18；
Phase adjusted screw rod 19；Phase adjusted adapter sleeve 20；Gas blow pipe 21；Phase adjusted mounting angle plate 23；Suction line plug 24；Inhale
Air pipe intermediate transit soldering 25；Thicker wire flexible pipe 26；Suction fan 27；Clips 28；Finer wire flexible pipe 29；Auxiliary support is filled
With 30；Tensioning apparatus 31；Suction hole 32；Air blower 33；Air blowing pipeline intermediate transit soldering 34；Clips 35；Intermediate transit
Part soldering 36；Thicker wire flexible pipe 37；Finer wire flexible pipe 38；Tensioning apparatus 39；Auxiliary support assembling 40；Land wheel 41；Land axle 42；
Wheel hub 43；Swing arm assembling 44；Top right handed screw soldering 45；Swivel nut 46；Bottom left-handed screw soldering 47；Negative pressure chamber 48；Just
Plenum chamber 49；Charge seed area 50；Inhale kind of an arm 51；Suction nozzle 52.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description：
As depicted in figs. 1 and 2, it is the general structure schematic diagram of the utility model Pneumatic type Sowing machine for potatoes, including machine
Frame 5 and it is assemblied in sowing unit 9 thereon, plants case 1, suction fan assembly 3, intermediate transmission system 7, fertilizer box assembly 4, fertilizer application spade
8th, fertilizer apparatus transmission system 12, feed mechanism for seed transmission system 6, coverer 11, air blower assembly 2 and land wheel support system 10.
Kind of case 1 and two sowing units 9 are respectively mounted by fastener in the top of frame 5, two sowing units 9 are located at kind of a case respectively
Lower section in the middle of 1 or so sowing port；The upper left side and upper right side of frame 5 are separately installed with air blower assembly 2 and suction fan
Assembly 3；The top of frame 5, the front of sowing unit 9 is provided with fertilizer box assembly 4；The front end of frame 5, two fertilizer box assemblies 4 are just
Lower section is separately installed with fertilizer application spade 8；Land wheel support system 10 is installed on the lower section of frame 5；The left side of frame 5 is provided with feed mechanism for seed biography
Dynamic system 6, right side is provided with fertilizer transmission system 12, and intermediate transmission system 7 is located at the middle part of frame 5 lower section；Coverer 11 is installed
In the rear portion of frame 5.
As shown in Figure 3 and Figure 4, the sowing unit 9 is by for kind of a system 18, plough 16, feed mechanism for seed assembling 14, bottom kind
Case assembling 17, sowing frame soldering 15, anterior seeds protecting plate assembling 13, phase adjusted screw rod 19, phase adjusted adapter sleeve 20, phase are adjusted
Section mounting angle plate 23 is constituted, and the top of sowing frame soldering 15 is arranged on for kind of system 18, and feed mechanism for seed assembling 14 is arranged on for kind of a system
18 with the middle of sowing frame soldering 15, and bottom kind case assembling 17 and anterior seeds protecting plate assemble 13 and be mounted under sowing frame soldering 15
Side, plough 16 is installed on the front lower place of sowing frame soldering 15.Phase adjusted screw rod 19, phase adjusted adapter sleeve 20, phase adjusted
Mounting angle plate 23 and gas blow pipe 21 constitute phase-regulating mechanism, and regulation can be needed to charge seed angle according to operation.
As shown in Figure 5 and Figure 6, the suction fan assembly 3 is by suction fan 27, clips 28, thicker wire flexible pipe 26, suction
Air pipe plug 24, suction line intermediate transit soldering 25, tensioning apparatus 31, Auxiliary support assembling 30 and the structure of finer wire flexible pipe 29
Into suction fan 21 is fixed on the upper right side of frame 5, strengthens firm by Auxiliary support assembling 30, finer wire flexible pipe 29 and seeding
Suction hole 32 in device assembling 14 is connected.
As shown in Figure 7 and Figure 8, the air blower assembly 2 by air blower 33, clips 35, thicker wire flexible pipe 37, in
Between adaptor soldering 36, air blowing pipeline intermediate transit soldering 34, tensioning apparatus 39, Auxiliary support assembling 40 and finer wire flexible pipe 38
Constitute, air blower 33 is fixed on the left side of frame 5, strengthen firm by Auxiliary support assembling 40, finer wire flexible pipe 38 and seeding
Gas blow pipe 21 in device assembling 14 is connected.
As shown in Figure 9 and Figure 10, land wheel support system 10 by land wheel 41, land axle 42, swing arm assembling 44, wheel hub 43, on
Portion's right handed screw soldering 45, swivel nut 46 and bottom left-handed screw soldering 47 are constituted, swing arm assembling 44 and top right handed screw soldering
45 are connected with frame 5.According to the agriculture requirement of potato planting, by adjusting between axial direction of the land wheel 43 on land axle 42
Away from the job requirements of different row spacings can be met.
As shown in figure 11, top right handed screw soldering 45, swivel nut 46 and bottom left-handed screw soldering 47 constitute height and adjusted
Mechanism, according to operation needs, by rotating top right handed screw soldering 45 and bottom left-handed screw soldering 47 and the rotation of swivel nut 46
Length is closed, height of charging seed can be adjusted.
Illustrate operation principle of the present utility model below, frame 5 is articulated in the rear of supporting driving power tractor, by tractor
The equipment is driven to advance, when land wheel 41 is rotated, driving feed mechanism for seed transmission system 6 imparts power to sowing unit 9, driving row
Fertile device transmission system 12 imparts power to fertilizer box assembly 4.Drive and transported for kind of a system 18 when motor 22 is rotated in sowing unit 9
Turn, so that the potato seed in kind of case 1 is transported into bottom kind case 17.Suction hole 32 on the connection feed mechanism for seed 14 of finer wire flexible pipe 29,
By the air-breathing of suction fan 27, make to keep negative pressure state in the negative pressure chamber 48 in feed mechanism for seed 14 and suction kind arm 51, an arm is planted when inhaling
51 with feed mechanism for seed 14 when rotating to bottom Zhong Xiang17 bottoms, and the suction kind arm 51 for being set with rubber suction nozzle 52 relies on negative-pressure adsorption kind
Potato, and carry potato seed rotation.Gas blow pipe 21 connects air blower 33, and being blown by blower fan makes the malleation air chamber 49 in feed mechanism for seed 14
Keep barotropic state；When inhaling kind of the rotation of arm 51 to when being connected with malleation air chamber 49, malleation air-flow is produced by inhaling kind of arm 51 to potato seed
Raw thrust, now potato seed is dropped down onto under area 50 of charging seed in the furrow that plough 16 is outputed.The thrust that malleation air-flow applies to potato seed
Potato seed is set to accelerate along the opposite direction that seeder advances, suitable control air blowing intensity can make level of the potato seed when departing from suction nozzle 52
Component velocity and the pace of seeder are equal in magnitude, in opposite direction, realize zero speed of seed dropping.Intermediate transmission system 7 is air blowing wind
Machine assembly 2 and suction fan assembly 3 provide power.Change the extension elongation of the opposing lower portions kind case 17 of phase adjusted screw rod 19, can
Change the angle of gas blow pipe 21 and vertical direction, and then change angle of charging seed；Welded by adjusting swivel nut 46 with top right handed screw
Close the screwing length of 45 and bottom left-handed screw soldering 47, thus it is possible to vary height of charging seed；By adjusting land wheel 43 in land axle 42
On axial spacing, the job requirements of different row spacings can be met.
The utility model has that seeding accuracy is high, operating efficiency is high, easy to adjust, versatility is good, it is reliable the characteristics of.
The utility model is applied to potato sowing operation.
Claims (8)
1. a kind of Pneumatic type Sowing machine for potatoes, including frame (5) and sowing unit (9) thereon is assemblied in, case (1) is planted, inhales
Gas blower fan assembly (3), intermediate transmission system (7), fertilizer box assembly (4), fertilizer application spade (8), fertilizer apparatus transmission system (12), feed mechanism for seed
Transmission system (6), coverer (11), air blower assembly (2) and land wheel support system (10), it is characterised in that：In frame
(5) top is respectively mounted kind of a case (1) and two sowing units (9) by fastener, and two sowing units (9) are located at respectively plants
Lower section in the middle of the sowing port of case (1) left and right, the upper left side and upper right side of frame (5) be separately installed with air blower assembly (2) and
Two fertilizer box assemblies (4), each fertilizer box assembly are installed in front of suction fan assembly (3), frame (5) and sowing unit (9)
(4) fertilizer application spade (8) is separately installed with immediately below, land wheel support system (10) is installed on the lower section of frame (5), feed mechanism for seed transmission
System (6) and fertilizer transmission system (12) are installed on the left and right sides of frame (5), and intermediate transmission system (7) is located at frame (5)
Below middle part, coverer (11) is installed on the rear portion of frame (5).
2. Pneumatic type Sowing machine for potatoes according to claim 1, it is characterised in that：The sowing unit (9) is by for planting
System (18), plough (16), feed mechanism for seed assembling (14), bottom kind case assembling (17), sowing frame soldering (15), anterior seeds protecting plate
(13), phase adjusted screw rod (19), phase adjusted adapter sleeve (20), phase adjusted mounting angle plate (23) composition are assembled, for germline
(18) are united above sowing frame soldering (15), feed mechanism for seed assembling (14), which is arranged on, to be sowed in the middle of frame soldering (15), bottom kind
Case assembles (17) and anterior seeds protecting plate assembling (13) is mounted on below sowing frame soldering (15), and plough (16) is installed on sowing
Frame soldering (15) front lower place, gas blow pipe (21) is connected by fastener with the malleation air chamber (49) that feed mechanism for seed assembles (14).
3. the Pneumatic type Sowing machine for potatoes according to claim 1 or claim 2, it is characterised in that：Phase adjusted spiral shell
Bar (19), phase adjusted adapter sleeve (20), phase adjusted mounting angle plate (23) and gas blow pipe (21) constitute phase-regulating mechanism, can
Regulation is needed to charge seed angle according to operation.
4. Pneumatic type Sowing machine for potatoes according to claim 1, it is characterised in that：The suction fan assembly (3) by
Suction fan (27), clips (28), thicker wire flexible pipe thick (26), suction line plug (24), the weldering of suction line intermediate transit
Close (25), tensioning apparatus (31), Auxiliary support assembling (30) and finer wire flexible pipe (29) to constitute, suction fan (27) is fixed on machine
On the right side of frame (5), (30) are assembled by Auxiliary support and strengthen firm, finer wire flexible pipe (29) assembles the air-breathing on (14) with feed mechanism for seed
Hole (32) is connected.
5. Pneumatic type Sowing machine for potatoes according to claim 1, it is characterised in that：The air blower assembly (2) by
Air blower (33), clips (35), wired hose (37), intermediate transit part soldering (36), air blowing pipeline intermediate transit soldering
(34), tensioning apparatus (39), Auxiliary support assembling (40) and wired hose (38) are constituted, and air blower (33) is fixed on frame
(5) left side, assembles (40) by Auxiliary support and strengthens firm, wired hose (38) assembles the gas blow pipe on (14) with feed mechanism for seed
(21) connect.
6. Pneumatic type Sowing machine for potatoes according to claim 1, it is characterised in that：Land wheel support system (10) is by land wheel
(41), land axle (42), swing arm assembling (44), wheel hub (43), top right handed screw soldering (45), swivel nut (46) and bottom are left-handed
Screw rod soldering (47) is constituted, and swing arm assembling (44) and top right handed screw soldering (45) are connected with frame (5).
7. the Pneumatic type Sowing machine for potatoes according to claim 1 or claim 6, it is characterised in that：By adjusting ground
The axial spacing of (41) on land axle (42) is taken turns, the job requirements of different row spacings can be met.
8. Pneumatic type Sowing machine for potatoes according to claim 6, it is characterised in that：Top right handed screw soldering (45),
Swivel nut (46) and bottom left-handed screw soldering (47) constitute height regulating mechanism, according to operation needs, by rotating top dextrorotation
Screw rod soldering (45) and bottom left-handed screw soldering (47) and the screwing length of swivel nut (46), can adjust height of charging seed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621404183.4U CN206389751U (en) | 2016-12-20 | 2016-12-20 | Pneumatic type Sowing machine for potatoes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621404183.4U CN206389751U (en) | 2016-12-20 | 2016-12-20 | Pneumatic type Sowing machine for potatoes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206389751U true CN206389751U (en) | 2017-08-11 |
Family
ID=59510767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621404183.4U Expired - Fee Related CN206389751U (en) | 2016-12-20 | 2016-12-20 | Pneumatic type Sowing machine for potatoes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206389751U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110933977A (en) * | 2019-11-21 | 2020-03-31 | 云南农业大学 | Vegetable plug seedling sowing device and miss-seeding detection method |
| CN112219511A (en) * | 2020-11-09 | 2021-01-15 | 东北农业大学 | Novel air-suction type potato planter fan device |
| CN112772052A (en) * | 2020-12-29 | 2021-05-11 | 杨明芹 | Seeding depth-adjustable agricultural seeding device |
-
2016
- 2016-12-20 CN CN201621404183.4U patent/CN206389751U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110933977A (en) * | 2019-11-21 | 2020-03-31 | 云南农业大学 | Vegetable plug seedling sowing device and miss-seeding detection method |
| CN110933977B (en) * | 2019-11-21 | 2022-06-07 | 云南农业大学 | Vegetable plug seedling sowing device and miss-seeding detection method |
| CN112219511A (en) * | 2020-11-09 | 2021-01-15 | 东北农业大学 | Novel air-suction type potato planter fan device |
| CN112772052A (en) * | 2020-12-29 | 2021-05-11 | 杨明芹 | Seeding depth-adjustable agricultural seeding device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111201850B (en) | Intelligent rice seeding and fertilizing control system and control method thereof | |
| CN104081917B (en) | A kind of coordination profiling corn no-tillage precision sower | |
| CN206389751U (en) | Pneumatic type Sowing machine for potatoes | |
| CN205961774U (en) | Scatter quick -witted strength and concentrate conveyor | |
| CN106304872B (en) | Pneumatic conveying type is no-tillage subsoiling combined seed and fertilizer drill | |
| CN104322168A (en) | Pneumatic type rice precision dry direct sowing machine capable of synchronously realizing ditch opening, fertilization and ground flattening | |
| CN107371484A (en) | A kind of no-tillage corn drill of novel direct-insert | |
| CN105659994A (en) | Pneumatic type precise corn no-tillage planter | |
| CN108633410A (en) | A kind of Pneumatic bucket wheel combined seed-sowing mechanism of virus-free miniature potato | |
| CN209151545U (en) | A kind of corn seeding fertilization all-in-one machine | |
| CN104885658A (en) | Aspirated-air type corn seeding machine | |
| CN111279845A (en) | Agricultural seeder | |
| CN110140486A (en) | A kind of multi-pipeline Pneumatic type rice amount of broadcasting is adjustable hill-drop drill and its type of seeding | |
| CN109874422A (en) | The small malt extract amount of roll-type seeding is even to broadcast machine | |
| CN107580833A (en) | Jet seeder | |
| CN201947630U (en) | Spray type seed sowing mechanism | |
| CN205408536U (en) | Fertilizer distributor convenient to control rate of fertilizer application | |
| CN107683650A (en) | Rape wheat dual-purpose type pneumatic transmission formula seed-sowing machine | |
| CN207802745U (en) | A kind of small-sized wheat seeder of sprinkling water | |
| CN202713925U (en) | Needle head type pneumatic seeding apparatus | |
| CN206776004U (en) | One kind automation adjustable-angle seeder | |
| CN212544536U (en) | Pneumatic conveying distribution type side deep fertilizing device | |
| CN207911294U (en) | A kind of pneumatic seeder | |
| CN203708799U (en) | Aspirated-air type corn planter | |
| CN209251042U (en) | The low destruction suction no-tillage planter in a kind of pair of farmland |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170811 Termination date: 20211220 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |