CN201315741Y - Multifunctional sowing machine - Google Patents
Multifunctional sowing machine Download PDFInfo
- Publication number
- CN201315741Y CN201315741Y CNU2008202214984U CN200820221498U CN201315741Y CN 201315741 Y CN201315741 Y CN 201315741Y CN U2008202214984 U CNU2008202214984 U CN U2008202214984U CN 200820221498 U CN200820221498 U CN 200820221498U CN 201315741 Y CN201315741 Y CN 201315741Y
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- China
- Prior art keywords
- mainframe
- mulch film
- covering device
- sowing
- press mold
- 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
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- 238000009331 sowing Methods 0.000 title abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 40
- 238000003825 pressing Methods 0.000 claims abstract description 10
- 239000002362 mulch Substances 0.000 claims description 42
- 239000002689 soil Substances 0.000 claims description 40
- 238000010899 nucleation Methods 0.000 claims description 29
- 230000015572 biosynthetic process Effects 0.000 claims description 11
- 239000012528 membrane Substances 0.000 claims description 2
- 244000105624 Arachis hypogaea Species 0.000 abstract description 13
- 235000020232 peanut Nutrition 0.000 abstract description 13
- 240000008042 Zea mays Species 0.000 abstract description 10
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 abstract description 10
- 235000002017 Zea mays subsp mays Nutrition 0.000 abstract description 10
- 235000005822 corn Nutrition 0.000 abstract description 10
- 241000209140 Triticum Species 0.000 abstract description 8
- 235000021307 Triticum Nutrition 0.000 abstract description 8
- 244000068988 Glycine max Species 0.000 abstract description 3
- 235000010469 Glycine max Nutrition 0.000 abstract description 3
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 239000002985 plastic film Substances 0.000 abstract 4
- 229920006255 plastic film Polymers 0.000 abstract 4
- 208000003643 Callosities Diseases 0.000 abstract 1
- 206010020649 Hyperkeratosis Diseases 0.000 abstract 1
- 230000009977 dual effect Effects 0.000 abstract 1
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 235000017060 Arachis glabrata Nutrition 0.000 description 12
- 235000010777 Arachis hypogaea Nutrition 0.000 description 12
- 235000018262 Arachis monticola Nutrition 0.000 description 12
- 241000721671 Ludwigia Species 0.000 description 10
- 238000005755 formation reaction Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 239000003814 drug Substances 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 244000000231 Sesamum indicum Species 0.000 description 2
- 235000003434 Sesamum indicum Nutrition 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008521 reorganization Effects 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000009313 farming Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000009333 weeding Methods 0.000 description 1
Images
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- Sowing (AREA)
- Soil Working Implements (AREA)
Abstract
Disclosed is a multifunctional sowing machine, which is characterized in that four sets of furrow openers, a front coverer, a front-middle coverer, a double-ridge evening compactor and a film pressing device are arranged on a main framework, wherein the film pressing device is composed of a plastic film penetrating mechanism, a plastic film tensioning mechanism, a plastic film covering mechanism and a plastic film compressing mechanism. On the premise of maintaining the main framework, sowing operations of crops of peanuts, corns, wheat, soybean and the like can be realized through displacement and corresponding reassembly of parts and components connected to the main framework, and then the sowing machine serves multiple purposes, thereby being capable of reducing investment of repeat purchase cost of agricultural equipment, reducing producing cost and increasing utilization rate of the machine with reliable property, convenient installation and fast adjustment. Besides, sowing width of the sowing machine can range from 110 cm to 130 cm and can be adjusted optionally, and then working efficiency of the sowing machine can be doubled or tripled compared with the prior art. The sowing machine is short in machine body, light and flexible, has dual functions of surrounding sowing and single-side reciprocating sowing, and can effectively increase land utilization rate.
Description
Technical field
The utility model relates to a kind of small farm sower, particularly multifunctional seed drill.It both can sow peanut, can sow corn, wheat, soybean, sesame and rape again, can a tractor serves several purposes.
Background technology
Usually, the sowing of crops such as wheat, corn, the sower of employing is the special plane special use mostly, function singleness, and volume is big, and it is big to take up room, and invests also bigger.And a kind of peanut planter was once adopted in the sowing of peanut, mainly by mainframe and connected hanger, land wheel, two groups of ploughs, bury formula rollover earthing ploughshare and film pressing device and earthing circle soil shoe constitutes entirely.This peanut planter, function singleness can only be used for sowing peanut.There is time of 3/4ths idle throughout the year, equipment can not be fully used, cause the wasting of resources.And, because the earthing ploughshare that the mainframe both sides connect is the formula rollover ploughshare that buries entirely, the frictional resistance between soil and the ploughshare is very big, and fuselage reaches 2.2 meters, during the operation of sowing peanut, bigger blank ground is left at two, plot, and still need and manually reseed, otherwise, can cause the land resources waste, make land utilization rate low, both required great effort simultaneously, time-consuming, take a lot of work, production efficiency is low again.
Summary of the invention
The purpose of this utility model is to provide a kind of multifunctional seed drill, and it can overcome the deficiency of prior art, but a tractor serves several purposes can improve the availability of machine effectively, reduces production costs, and enhances productivity.
Its solution is: on main stool frame, be not equipped with four groups of ploughs, preceding covering device, preceding in covering device, two ridges face leveling compactor and film pressing device.
Covering device is the soil shoe formula before described, constitute by preceding covering device guiding mechanism and connected earthing soil shoe, this earthing soil shoe is semicircle or circular, and preceding covering device guiding mechanism is connected with on the adjusting lever and is adjusted the handwheel formation by the adjusting lever that the adjustment Guan Yuqi that is connected with mainframe by connector flexibly connects.
Covering device is a concave-concave arc soil shoe formula in before described, comprise two groups of arcs of recesses soil shoe casing mechanisms, and every group of arcs of recesses soil shoe casing mechanism is connected with on the adjusting lever and adjusted crank and arcs of recesses earthing soil shoe formation by adjustment pipe that is connected with mainframe by connector and connected adjusting lever.And the distance between two groups of concave arc soil shoe casing mechanisms can about adjust, and every group of concave arc soil shoe casing mechanism also can be adjusted separately.
Described pair of ridge face leveling compactor is gaily decorated basket roll-type, by be connected mainframe on the brace support that is connected of seeding unit brace summer and and the brace of its flexible connection, and brace is connected with gaily decorated basket roller, is connected with mainframe and constitutes through elastic telescopic pipe again.
Described film pressing device comprises wears mulch film mechanism, mulch film tensioning system for compacting, mulch film casing mechanism and mulch film system for compacting.Can be used for after planting shop film, earthing, compacting, Cheng Long.Wherein:
Wear mulch film mechanism by constituting with the adjustable mulch film pipe of wearing of wearing the mulch film adjuster and being rotationally connected that is connected of mainframe with it, wear ground membrane support plate and connected wear mulch film adjusting lever by being connected on the mainframe and wear the mulch film adjuster, be connected with on this adjusting lever and adjust handwheel and constitute.
Mulch film tensioning system for compacting is by adjusting support and connected mulch film tensioning rod with the adjustable press mold rod that is connected of mainframe, and press mold rod is adjusted support by connected movable supporting board and press mold rod and is flexibly connected, and movable supporting board is connected with the excellent adjustment of press mold support by elastic component again and constitutes.
The mulch film casing mechanism comprises covering device and rear side covering device two parts in the back, in the back covering device by the upper connector that flexibly connects with mainframe and with its adjustable adjustment rack that is connected, be connected with concave-concave arc earthing soil shoe formation on this adjustment rack; The rear side covering device is made of rear side covering device guiding mechanism that is connected with mainframe and connected arcs of recesses earthing soil shoe, and rear side covering device guiding mechanism is by adjustment pipe that is connected with mainframe and connected adjusting lever, be connected with the adjustment handwheel on this adjusting lever, and the flexible piece and the outside fix device that are connected with the adjustment pipe constitute.And arcs of recesses earthing soil shoe can fluctuate under the effect of rear side covering device guiding mechanism.
The mulch film system for compacting is made up of two groups of press mold devices, each group press mold device by with adjustable last tube connector that is connected of mainframe and connected tube connector down, the press mold that is connected with following tube connector by adjusting lever is taken turns to reach and is constituted every the soil dish.
The utility model mainly is that mainframe is provided with four groups of ploughs, preceding covering device, preceding middle covering device, two ridges face leveling compactor and film pressing device.It has following advantage:
＜1 〉, according to the sowing requirement of different crops, under the constant situation of mainframe, by relevant displacement, the reorganization of parts on mainframe, can realize the seeding operation of different crops such as peanut, corn, wheat, thereby can reduce the investment that the peasant repeats to purchase farm machinery, and can solve because of agricultural equipment and increase the storage area problem of bringing.Like this, the agro-farming cost can be reduced, usage ratio of equipment can be improved again.
＜2 〉, sowing wide cut of the present utility model is 110-130cm, per hour can sow 2-4 mu of ground, and the fabric width of sowing can be adjusted arbitrarily, and the effective operation fabric width of existing technology is 55-65cm, and per hour only can sow 1-2 mu of ground, compared with the prior art, operating efficiency can improve 1-2 doubly in the same activity duration.
＜3 〉, this sower dependable performance, easy for installation, adjust quick.Can adjust to needed seeding operation requirement in the short period of time by operating mechanisms such as rapid adjustment handwheel and fast lifting cranks.
＜4 〉, particularly during peanut, can realize the narrow film overwrite job of 55-65cm according to actual needs, can realize the wide film overwrite job of 110-130cm again in sowing.Because wide film covers, can make like this loosen the soil spring, the workload during the weeding operation reduces 1/3rd at least, can increase work efficiency effectively.And can save manpower widely, improve the effective rate of utilization in soil.Because the mulch film that covers is wide, and middle break joint is few, can improve heating and heat insulation effect of mulch film widely, peanut can be emerged 2-3 days in advance, and can improve the emergence rate of peanut again, thereby lay reliable basis for improving the peanut per unit area yield.
Simultaneously, also possess duplicate rows (four ridges) sowing and the adjustable function of single file (two ridges) sowing.As in smooth plot, can adopt the mode of double row sowing, the machine power abundance is advanced easily.If meet slope land, when machinery horse-power was not enough, can change double row sowing was the single file sowing, can be flexible and changeable.
＜5 〉, the dual-use function that this sower has all seeding operations of ring and one side comes and goes seeding operation from the plot.When the plot is more smooth, can adopt one-sided round seeding operation, like this, can solve because of two ends, plot width differently, cause to be seeded at last, and make the bad phenomenon of machine tire roll off mulch film because of the plot gradient is too big.The plot that is particularly suitable for facing the limit does not have the situation of sowing, just can be seeded into opposite side from a side, does not have and remains vacant lot.
＜6 〉, the structure of this sower tightly beats, fuselage is short, only has 1.2 meters, light and flexible, the edge of a field of staying so at seeding time is short, and by after planting moveing backward twice, can make edge of a field sowing neatly.
Description of drawings
Fig. 1 is the structural representation front view of multifunctional seed drill.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the end view of Fig. 1.
Fig. 4 is the A-A cross-sectional schematic among Fig. 1.
The diagrammatic side view of Fig. 5 when covering device is connected on the mainframe in covering device in before among Fig. 1 and the back.
Fig. 6 is the diagrammatic side view when two ridges face leveling roll compacting device is connected with mainframe among Fig. 1.
Fig. 7 is the user mode figure when being used to sow corn and wheat.
Embodiment
Describe embodiment of the present utility model in detail below in conjunction with accompanying drawing.
Among Fig. 1 to Fig. 6, be connected with two hangers 29 and the herringbone suspension bracket 2 that connects engine at the front end of mainframe 30, it is connected with mainframe 30 by bearing diagonal pipe 4 again.Front end in mainframe 30 is connected with four groups of ploughs 26 by connected plough adjusting device 1, can also be two groups according to this plough of actual needs of sowing.With seed-box 3 that mainframe 30 is connected below mainframe 30 on be connected with seeding unit brace summer 31, with be connected with two groups of left-handed seeding units 56 and two groups of dextrorotation seeding units 57 on the seeding unit axle 27 that seeding unit brace summer 31 bearings are connected, and seed-box 3 is communicated with corresponding seeding unit respectively by relevant feeding pipe 50.And also be connected with covering device 25 before two groups of soil shoe formulas on the mainframe 30 below seed-box 3, covering device 25 is made of preceding covering device guiding mechanism and earthing soil shoe 55 before every group of soil shoe formula, and this earthing soil shoe 55 is semicircle or circular, and preceding covering device guiding mechanism is by connector 53 of fixedlying connected with mainframe 30 and connected adjustment pipe 54, with the adjustment pipe 54 adjustment screw rods 52 that are connected, its upper end is connected with adjusts handwheel 51 formations, and semicircle or circular earthing soil shoe 55 is fixedly connected on the lower end of adjusting pipe 54.Main shaft 22 bearings that two ends are connected with land wheel 5 are connected near on the mainframe 30 at seed-box 3 places, main shaft 22 is gone up the driven sprocket 28 of connection on the drive sprocket 6 that connects and the seeding unit axle 27 by it, be connected with 27 chain drive of seeding unit axle through chain 23, and by regulating wheel 24 tensionings that are connected with mainframe 30.Covering device 49 in before the middle part of seeding unit brace summer 31 is connected with concave-concave arc soil shoe formula, it comprises two groups of arcs of recesses soil shoe casing mechanisms, every group of arcs of recesses soil shoe casing mechanism is made of earthing guiding mechanism in preceding and arcs of recesses earthing circle soil shoe, and the earthing guiding mechanism is by connector 60 of fixedlying connected with seeding unit brace summer 31 middle parts and connected adjustment pipe 61 in preceding, adjustment screw rod 59 formations that are connected and are connected with adjustment crank 58 with this adjustment pipe 61, and arcs of recesses earthing circle soil shoe 62 is connected on the adjustment pipe 61.And the distance between two groups of arcs of recesses soil shoe casing mechanisms can left and rightly be adjusted, and can also adjust separately respectively.Two ends at seeding unit brace summer 31 are connected with brace support 48 respectively, be connected with brace 47 on it respectively, and brace 47 is connected with gaily decorated basket roller 45, and brace 47 is fixedly connected on the mainframe 30 the two ridges of formation gaily decorated basket roll-type face leveling compactor 21 again respectively by elastic telescopic pipe 46.On the bearing diagonal pipe 4 above the gaily decorated basket roller 45, be connected with two medicine shower nozzles 32 by the shower nozzle adjustment rack.With the mainframe 30 of the two ridges of gaily decorated basket roll-type face leveling compactor 21 adjacents on be connected with film pressing device, comprise and wear mulch film mechanism 3, mulch film tensioning compacting stool structure, mulch film casing mechanism and mulch film system for compacting.Wear mulch film mechanism by with mainframe 30 adjustable be connected wear mulch film adjuster 33 and the connected mulch film pipe 20 of wearing constitutes, and wear mulch film adjuster 33 by with mainframe 30 adjustable gripper shoe that is connected 9 and connected adjusting levers 8, and the mulch film of wearing that is connected with adjusting lever 8 is adjusted handwheel 7 and is constituted.Mulch film tensioning system for compacting is by adjusting support 10 and connected mulch film tensioning rod 34 with the mainframe 30 adjustable press mold rods that are connected, and press mold rod 17 is adjusted support 10 by movable supporting board hinged with it 18 and press mold rod and is flexibly connected, and movable supporting board 18 is connected with press mold rod adjustment support 10 by extension spring 19 again and constitutes.The mulch film casing mechanism comprises covering device and rear side covering device two parts in the back.Covering device is by the upper connector 36 that is connected with main stool frame 30 in the back, it by be connected on the mainframe 30 connecting plate and with the tube connector of its flexible connection, and be connected with tube connector and at least two extension springs 37 of being fixed on the mainframe 30 are formed, upper connector 36 is by tube connector and 38 adjustable connections of adjustment rack, be connected with concave-concave arc earthing soil shoe 39 and constitute on adjustment rack 38, it can fluctuate along with the flatness in plot.The rear side covering device by with the rear side covering device adjustment machine that mainframe 30 both sides are connected respectively purchase 35 and connected respectively arcs of recesses earthing soil shoe 15 constitute, and rear side covering device guiding mechanism 35 is by the adjustment pipe 13 and the connected adjustment screw rod 12 that are connected with mainframe 30 by connecting plate 14, its top is connected with adjusts handwheel 11, also is connected with flexible piece spring and outside fix device 16 formations on the pipe 13 in adjusting.The mulch film system for compacting is made up of two groups of press mold devices.Each group press mold device by with mainframe 30 adjustable the last tube connectors 44 that are connected and connected time tube connector 42, be connected with press mold wheel 40 at adjustment screw rod 41 two ends that are connected with following tube connector 42 respectively, on the accent screw rod 41 between two press mold wheels 40, be connected with two every soil dish 43 formations.It is suitable for sowing peanut.
During work, hanger 29 of this machine and herringbone suspension bracket 2 are connected with the small tractor suspension bracket of 18-20 horsepower by axis of traction.Crop seed is joined in the seed-box 3, forbid reversing behind the seed-box 3 but it should be noted that seed is packed into.Seed in the seed-box 3 enters into corresponding seeding unit through corresponding feeding pipe 50, seeding unit is worked under the effect of small tractor, plant down in the native ditch that seed is opened along plough, and by preceding covering device 25 and before in after covering device 49 carries out earthing, through the broken clod of the two ridges of gaily decorated basket roll-type face leveling compactor, roll real ridge face.When resistance is big, can adopt the real ridge of little compacting rolling face.Behind medicine shower nozzle 32 spraying medicines, again by film pressing device spread film, through the press mold device and after in covering device and rear side covering device match, finish earthing, compacting, one-tenth ridge planting operation jointly.
Among Fig. 7, under the constant situation of mainframe 30 structures, seed-box 3 is moved on on the mainframe 30 of land wheel 5 back, corn, the wheat seeding unit of routine are installed in the seed-box 3, and be connected with an animal-drawn seed plough leg 64 on being fixed on mainframe 30, and main shaft 22 is connected with seeding unit axle 27 chain drive on being connected seed-box 3 by connected drive sprocket 6, is connected with level ridges patter 65 on the mainframe 30 of an animal-drawn seed plough leg 64 back, connects envelope furrow plate 63 on the side of mainframe 30.According to the Different Crop requirement of seeding, open different seedings storehouse eye again, both can finish the seeding operation of corn or wheat.Need to prove, when the sowing corn, envelope furrow plate 63 should be removed.
Can also be according to used different special-purpose seeding unit needs, under the constant situation of mainframe 30 structures, the relevant parts of this sower in mainframe 30 superior displacements, reorganization, are constituted special-purpose sower, as adopt the special-purpose seeding unit of corn, can form the corn special seeder; If adopt the special-purpose seeding unit of crops such as wheat, soybean, sesame, rape, can form the special seeder of these crops.
Claims (9)
1, a kind of multifunctional seed drill comprises mainframe, it is characterized in that mainframe (30) is provided with four groups of ploughs (26), preceding covering device (25), preceding middle covering device (49), two ridges face leveling compactor (21) and film pressing device.
2, multifunctional seed drill as claimed in claim 1, it is characterized in that preceding covering device (25) is the soil shoe formula, covering device guiding mechanism and connected earthing soil shoe (55) before comprising, and preceding covering device guiding mechanism is by the adjustment pipe (54) that is connected with mainframe (30) by connector (53), with the adjusting lever (52) that this adjustment pipe (54) is lived and is connected, be connected with on the adjusting lever (52) and adjust handwheel (51) formation.
3, multifunctional seed drill as claimed in claim 1, covering device (49) is concave-concave arc soil shoe formula in before it is characterized in that, comprise two groups of arcs of recesses soil shoe casing mechanisms, and every group of arcs of recesses soil shoe casing mechanism is connected with on this adjusting lever (59) and adjusted crank (58) and arcs of recesses soil shoe (62) formation by the adjustment pipe (61) and the connected adjusting lever (59) that are connected with mainframe (30) by connector (60).
4, multifunctional seed drill as claimed in claim 1, it is characterized in that two ridges face leveling compactors (21) are gaily decorated basket roll-type, by be connected mainframe (30) on the brace support (48) that is connected of seeding unit brace summer (31) and the brace (47) that is connected with its work, and brace (47) is connected with gaily decorated basket roller (45), is connected with mainframe (30) and constitutes through elastic telescopic pipe (46) again.
5, multifunctional seed drill as claimed in claim 1 is characterized in that film pressing device comprises to wear mulch film mechanism, mulch film tensioning system for compacting, mulch film casing mechanism and mulch film system for compacting.
6, as claim 1 or 5 described multifunctional seed drills, it is characterized in that wearing mulch film mechanism by constituting with the adjustable mulch film pipe (20) of wearing of wearing mulch film adjuster (33) and being connected that is connected of mainframe (30) with its work, wear ground membrane support plate (9) and connected wear mulch film adjusting lever (8) by being connected on the mainframe (30) and wear mulch film adjuster (33), be connected with on it and adjust handwheel (7) and constitute.
7, as claim 1 or 5 described multifunctional seed drills, it is characterized in that mulch film tensioning system for compacting is by adjusting support (10) and connected mulch film tensioning rod (34) with the adjustable press mold rod that is connected of mainframe (30), and press mold rod (17) is adjusted support (10) by connected movable supporting board (18) and press mold rod and is lived and is connected, and movable supporting board (18) is connected by elastic component (19) and press mold excellent adjustment support (10) again and constitutes.
8, as claim 1 or 5 described multifunctional seed drills, it is characterized in that the mulch film casing mechanism comprises covering device and rear side covering device two parts in the back, wherein, in the back covering device by the upper connector (36) that flexibly connects with mainframe (30) and and its adjustable adjustment rack that is connected (38), this adjustment rack (38) is gone up the concave-concave arc earthing soil shoe (39) that connects and is constituted, and the rear side covering device is made of rear side covering device guiding mechanism (35) that is connected with mainframe (30) and connected arcs of recesses earthing soil shoe (15), and rear side covering device guiding mechanism (35) is by adjustment pipe (13) that is connected with mainframe (30) and connected adjusting lever (12), be connected with on it and adjust handwheel (11), and flexible piece that is connected with adjustment pipe (13) and outside fix device (16) formation.
9, as claim 1 or 5 described multifunctional seed drills, it is characterized in that the mulch film system for compacting is made up of two groups of press mold devices, each group press mold device is by adjustable last tube connector (44) and the connected tube connector (42) down that is connected on the mainframe (30), and the press mold that is connected with following tube connector (42) by adjusting lever (41) is taken turns (40) and reached and constitute every soil dish (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202214984U CN201315741Y (en) | 2008-11-29 | 2008-11-29 | Multifunctional sowing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202214984U CN201315741Y (en) | 2008-11-29 | 2008-11-29 | Multifunctional sowing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201315741Y true CN201315741Y (en) | 2009-09-30 |
Family
ID=41194518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202214984U Expired - Fee Related CN201315741Y (en) | 2008-11-29 | 2008-11-29 | Multifunctional sowing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201315741Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104285550A (en) * | 2014-09-20 | 2015-01-21 | 滨州市农业机械化科学研究所 | Precise hill-drop planter capable of obtaining double-row staggered cotton seedling zones |
| CN113179712A (en) * | 2021-04-30 | 2021-07-30 | 山东棉花研究中心 | Sesame precision combined seeder |
-
2008
- 2008-11-29 CN CNU2008202214984U patent/CN201315741Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104285550A (en) * | 2014-09-20 | 2015-01-21 | 滨州市农业机械化科学研究所 | Precise hill-drop planter capable of obtaining double-row staggered cotton seedling zones |
| CN113179712A (en) * | 2021-04-30 | 2021-07-30 | 山东棉花研究中心 | Sesame precision combined seeder |
| CN113179712B (en) * | 2021-04-30 | 2022-08-16 | 山东棉花研究中心 | Sesame precision combined seeder |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090930 Termination date: 20111129 |