CN204887902U - Seeding and fertilizing machine is driped irrigation to multi -functional tectorial membrane - Google Patents
Seeding and fertilizing machine is driped irrigation to multi -functional tectorial membrane Download PDFInfo
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- CN204887902U CN204887902U CN201520588030.9U CN201520588030U CN204887902U CN 204887902 U CN204887902 U CN 204887902U CN 201520588030 U CN201520588030 U CN 201520588030U CN 204887902 U CN204887902 U CN 204887902U
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Abstract
The utility model provides a seeding and fertilizing machine is driped irrigation to multi -functional tectorial membrane, belongs to agricultural machine technical field. Including mounted frame, frame, ridging mechanism, hack mechanism, fertilizing mechanism, membrane mechanism of shop, drip irrigation mechanism, earthing mechanism, sowing mechanism and suppression mechanism, hack mechanism includes two spiral hack wheels, shaft, fitting pin and support bearings, and two spiral hacks wheel symmetry is installed at the wheel epaxially, and fixed through fitting pin and shaft, the shaft both sides are connected with the both sides longeron of frame through support bearings respectively. The utility model discloses it will adjust can a root a tree name operation to have agronomy to ask, and seeding operation row spacing can be adjusted at the 400cm -600cm within range, machines strong adaptability, and seedbed soil is in small, broken bits, level, and the soil soil moisture conservation is effectual. Can once accomplish multinomial operations such as ditching, fertilization, ridging, tectorial membrane, earthing press mold, seeding, suppression. Machines compact structure is equitable, the use adjustment is convenient, is that the full membrane of maize covers the supporting machines that collect rain cultivation technique ideal.
Description
Technical field
The invention belongs to agricultural machinery technological field, particularly relate to a kind of multi-functional covering membrane and drop irrigation seeding and fertilizer spreading machine.
Background technology
Covering membrane and drop irrigation seeding operation is the important technique measure of Arid&semi-arid area corn yield increasing stable yields.Existing covering membrane and drop irrigation sower is made up of seeding apparatus, suppression device etc. on frame, ditching-fertilizing device, drip irrigation laying apparatus, overlay film equipment, covering device, film.Its operation principle is that ditching-fertilizing device carries out ditching-fertilizing, drip irrigation laying, mulch film laying, earthing, film is sowed, suppresses operation.Facility many employings integral frame structure, the position of each workpiece is all relatively fixing, and sowing line-spacing can not adjust, and seedbed is uneven and soil particle is comparatively large, and regional adaptability is poor, affects the large-scale promotion application of facility.
Utility model content
For the technical problem of above-mentioned existence, the invention provides a kind of multi-functional covering membrane and drop irrigation seeding and fertilizer spreading machine, requirement adjustment can be asked by root Ju agronomy in the hitch position of these facility, adopt left and right configuration orbiting vane ridging mechanism and left and right to configure spiral hack level land mechanism instead to take turns, seeding operation line-spacing can regulate within the scope of 400cm-600cm, facility adaptability is strong, and seedbed soil is in small, broken bits, smooth, and preserving soil moisture is effective.
The object of the invention is to be achieved through the following technical solutions:
A kind of multi-functional covering membrane and drop irrigation seeding and fertilizer spreading machine, comprise hanger bracket, frame, ridging mechanism, hack mechanism, fertilizing mechanism, film-laying-out mechanism, drop irrigation mechanism, casing mechanism, sowing mechanism and suppression mechanism, described hack mechanism comprises two spiral hack wheels, wheel shaft, locking pin and block bearing, two spiral hack wheel symmetries are arranged on wheel shaft, fixed by locking pin and wheel shaft, wheel shaft both sides are connected with two side girders of frame respectively by block bearing.
Further, described wheel shaft is provided with multiple mounting hole site, and by the relative position regulating different mounting hole site and spiral hack to take turns, the axial location of adjustable screw hack wheel, is fixed by locking pin after adjustment.
Further, described ridging mechanism comprises gearbox, rotating shaft, ridging impeller, chain wheel I, chain, chain wheel II, bracing frame and fixed mount, gearbox 31 is installed in frame by gearbox installing plate, the input of gearbox is connected with the power take-off of tractor, output shaft is connected on the bracing frame above frame, rotating shaft is installed on the fixed mount that is connected to below frame by spring bearing, the output shaft end of gearbox installs chain wheel I, the side of rotating shaft is provided with chain wheel II, chain wheel I is connected by chain with chain wheel II, symmetrical installation two ridging impellers in rotating shaft, two ridging impellers can move axially along rotating shaft, solid in rotating shaft by locking nut.
Further, described film-laying-out mechanism comprises mulch film hanger mechanism, Zhan Mo mechanism and holder film pipe, described mulch film hanger mechanism is installed on frame two side girder, comprise membrance-forming wheel, spring I and membrance-forming wheel fixed head, two membrance-forming wheel fixed heads are connected on frame two side girder by support, membrance-forming wheel fixed head connects membrance-forming wheel, arranges spring I between membrance-forming wheel fixed head and membrance-forming wheel, mulch film two ends are mounted on membrance-forming wheel; Holder mould pipe is arranged on the support between mulch film hanger mechanism and Zhan Mo mechanism.
Further, described Zhan Mo mechanism is installed on the film-spreading roller fixed mount of frame both sides, and comprise lead, spring II and film-spreading roller, described film-spreading roller is placed in below frame, two ends connect lead one end respectively, and the lead other end being set with spring II is connected on film-spreading roller fixed mount.
Further, described drop irrigation mechanism comprises drip irrigation belt wheel fixed mount, drip irrigation belt wheel, guided rings, irrigate band plough and directive wheel, two drip irrigation belt wheel fixed mounts are installed on the biside plate of fertile case respectively, drip irrigation belt wheel is placed on drip irrigation belt wheel fixed mount groove, on drip irrigation belt wheel, volume has irrigate band, guided rings is installed on the drip irrigation plough fixed mount in frame, drip irrigation plough is arranged on drip irrigation plough fixed mount, drip irrigation plough connects directive wheel, and irrigate band is stretched out along directive wheel through guided rings.
Beneficial effect of the present invention is:
Hitch position of the present invention can the operation of root Ju have agronomy to ask will to adjust, adopt left and right configuration orbiting vane ridging mechanism and left and right to configure spiral hack level land mechanism instead to take turns, seeding operation line-spacing can regulate within the scope of 400cm-600cm, intermediate configurations double-arc spline fertilizer apparatus, facility adaptability is strong, seedbed soil is in small, broken bits, smooth, and preserving soil moisture is effective.This machine once can complete the multi-mode operations such as trench digging, fertilising, ridging, overlay film, earthing press mold, sowing, suppression.Implement structure compact and reasonable, Use Adjustment are convenient, are that the full film of corn covers the desirable outfitting tool of collection rain culture technique.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is hanging scaffold structure schematic diagram in Fig. 1.
Fig. 4 is the left view of Fig. 3.
Fig. 5 is Fig. 1 mid frame structural representation.
Fig. 6 is Fig. 5 vertical view.
Fig. 7 is ridging structural scheme of mechanism in Fig. 1.
Fig. 8 is the vertical view of Fig. 7.
Fig. 9 is plastic film mulch structural scheme of mechanism in Fig. 1.
Figure 10 is drop irrigation mechanism partial schematic diagram in Fig. 1.
Figure 11 is Figure 10 vertical view.
In figure:
1. hanger bracket, suspension plate on 11., 12. adjusting nuts, 13. connecting square pipes, 14. times suspension plate, 15. stiffener connecting holes;
2. frame, 201. longerons, 202. leading screws, 203. front-axle beams, 204. two crossbeams, 205. applicator boot fixed mounts, 206. drip irrigation plough fixed mount 206,207. guided rings;
3. ridging mechanism, 31. gearboxes, 32. rotating shafts, 33. ridging impellers, 34. chain wheel I, 35. chains, 36. chain wheel II, 37. bracing frames, 38. installing plates, 39. fixed mounts;
4. hack mechanism, 41. hack wheels, 42. wheel shafts;
5. film-laying-out mechanism, 501. membrance-forming wheels, 502. spring I, 503. membrance-forming wheel fixed heads, 504. film spreading wheel fixed mounts, 505. spring II, 506. film-spreading rollers, 507. holder film pipes, 508. supports, 509. mulch films, 510. leads;
6. casing mechanism, 7. sowing mechanism, 8. suppress mechanism,
9. drop irrigation mechanism, 91. drip irrigation ploughs, 92. directive wheels, 93. drip irrigation belt wheel fixed mounts, 94. drip irrigation belt wheels;
10. fertilizing mechanism, 101. applicator boots.
Embodiment
Below by embodiment and accompanying drawing, the invention will be further described.
Embodiment: as shown in Figure 1 and Figure 2, the present invention includes hanger bracket 1, frame 2, ridging mechanism 3, hack mechanism 4, fertilizing mechanism 10, film-laying-out mechanism 5, drop irrigation mechanism 9, casing mechanism 6, sowing mechanism 7 and suppression mechanism 8, described hack mechanism 4 comprises two spiral hack wheels 41, wheel shaft 42, locking pin and block bearing, two spiral hacks are taken turns 41 symmetries and are arranged on wheel shaft 42, fixed by locking pin and wheel shaft 42, wheel shaft 42 both sides are connected with two side girders 201 of frame 2 respectively by block bearing.
Described wheel shaft 42 is provided with multiple mounting hole site, and by the relative position regulating different mounting hole site and spiral hack to take turns 41, the axial location of adjustable screw hack wheel 41, is fixed by locking pin after adjustment.Spiral hack wheel 51 adopts sped structure, makes with round steel material.
During operation, 41 fast scroll taken turns by spiral hack and with certain slip, spiral hack wheel 41 rolls soil crushing, and seedbed arranges smooth by spiral hack wheel 41 slip, and after operation, soil is in small, broken bits smooth, is beneficial to subsequent job.
As shown in Figure 3, Figure 4, described hanger bracket 1 is three-point suspension-type structure, it is connected with suspension plate 11 and two lower suspension plate 14, be respectively used to the suspension arrangement connecting tractor, in correspondence, suspension plate 11 end opposite side is provided with stiffener connecting hole 15, stiffener connecting hole 15 is connected with frame 2 by stiffener, hanger bracket 1 is also connected with the connecting square pipes 13 be sleeved in frame 2, connecting square pipes 13 is arranged adjusting nut 12, leading screw 16 one end coordinated with adjusting nut 12 is hingedly fixed in frame 2; Coordinate transmission by leading screw 202, adjusting nut 12, thus drive hanger bracket 1 along frame 2 transverse shifting, thus the relative position of adjustment hanger bracket 1 and frame 2.During work, tractor drives frame 2 to move by the upper suspension plate 11 of hanger bracket 1 and two lower suspension plate 14, thus drives each equipment work.
As shown in Fig. 5, Fig. 6, Fig. 8, the frame structure that frame 2 is made up of two longerons 201 and multiple crossbeam, its front-axle beam 203 connects hanger bracket 1, the leading screw 202 coordinated with hanger bracket 1 is arranged along crossbeam 203, ridging mechanism 3 is set between front-axle beam 203 and two crossbeams 204, two crossbeams 204 are respectively equipped with applicator boot fixed mount 205, drip irrigation plough fixed mount 206 and guided rings 207.
As Fig. 7, shown in Fig. 8, described ridging mechanism comprises gearbox 31, rotating shaft 32, ridging impeller 33, chain wheel I 34, chain 35, chain wheel II 36, bracing frame 37 and fixed mount 39, gearbox 31 is installed in frame 2 by gearbox installing plate 38, the input of gearbox 31 is connected with the power take-off of tractor, output shaft is connected on the bracing frame 37 above frame 2, rotating shaft 32 is installed on the fixed mount 39 that is connected to below frame 2 by spring bearing, the output shaft end of gearbox 31 installs chain wheel I 34, the side of rotating shaft 32 is provided with chain wheel II 36, chain wheel I 34 is connected by chain 35 with chain wheel II 36, symmetrical installation two ridging impellers 33 in rotating shaft 32, two ridging impellers 33 can move axially along rotating shaft 32, solid in rotating shaft 32 by locking nut.During operation, tractor dynamic power inputs through the input of gearbox 31, and output exports, then through sprocket wheel and chain 35, power is passed to ridging impeller 33 by rotating shaft 32, completes ridging operation, and creates conditions for follow-up plastic film mulch operation.
As shown in Figure 9, described film-laying-out mechanism 5 comprises mulch film hanger mechanism, Zhan Mo mechanism and holder film pipe 507, described mulch film hanger mechanism is installed on frame 2 liang of side girders 201, comprise membrance-forming wheel 501, spring I 502 and membrance-forming wheel fixed head 503, two membrance-forming wheel fixed heads 503 are connected on frame 2 liang of side girders 201 by support 508, membrance-forming wheel fixed head 503 connects membrance-forming wheel 501, arrange spring I 502 between membrance-forming wheel fixed head 503 and membrance-forming wheel 501, mulch film 509 two ends are mounted on membrance-forming wheel 501; Holder mould pipe 507 is arranged on the support 508 between mulch film hanger mechanism and Zhan Mo mechanism.Holder mould pipe 507, for supporting, propping up mulch film 509, prevents wind blows mulch film, affects plastic film mulch operation.
Described Zhan Mo mechanism is installed on frame 2 both sides film-spreading roller fixed mount 511, comprise lead 510, spring II 505 and film-spreading roller 506, described film-spreading roller 506 is placed in below frame 2, two ends connect lead 510 one end respectively, and lead 510 other end being set with spring II 505 is connected on film-spreading roller fixed mount 504.Spring II 505 tension, make film-spreading roller 506 move with crust deformation, and when guaranteeing plastic film mulch, mulch film 509 is smooth and contact evenly with soil, does not make somebody a mere figurehead.During plastic film mulch operation, mulch film 509 puts down, through holder film pipe 507 and film-spreading roller 506 by mulch film 509 lay on seedbed.
As Figure 10, shown in Figure 11, described dropper band is laid mechanism and is comprised drip irrigation belt wheel fixed mount 93, drip irrigation belt wheel 94, guided rings 207, drip irrigation plough 91 and directive wheel 92, two drip irrigation belt wheel fixed mounts 93 are installed on the biside plate of fertile case respectively, drip irrigation belt wheel 92 is placed on the groove of drip irrigation belt wheel fixed mount 93, on drip irrigation belt wheel 92, volume has irrigate band, guided rings 207 is installed on the drip irrigation plough fixed mount 206 in frame 2, drip irrigation plough 91 is arranged on drip irrigation plough fixed mount 206, drip irrigation plough 91 connects directive wheel 92, irrigate band stretches out lay through guided rings 207 along directive wheel 92, carry out drip irrigation.
Fertilizing mechanism 10 of the present invention adopts existing electronic fertilizer apparatus, intermediate configurations double-arc spline ditching-fertilizing device etc., and its casing mechanism 6, sowing mechanism 7 and suppression mechanism 8 are existing structure.
Claims (6)
1. a multi-functional covering membrane and drop irrigation seeding and fertilizer spreading machine, comprise hanger bracket, frame, ridging mechanism, hack mechanism, fertilizing mechanism, film-laying-out mechanism, drop irrigation mechanism, casing mechanism, sowing mechanism and suppression mechanism, it is characterized in that: described hack mechanism comprises two spiral hack wheels, wheel shaft, locking pin and block bearing, two spiral hack wheel symmetries are arranged on wheel shaft, fixed by locking pin and wheel shaft, wheel shaft both sides are connected with two side girders of frame respectively by block bearing.
2. multi-functional covering membrane and drop irrigation seeding and fertilizer spreading machine according to claim 1, it is characterized in that: described wheel shaft is provided with multiple mounting hole site, by the relative position regulating different mounting hole site and spiral hack to take turns, the axial location of adjustable screw hack wheel, is fixed by locking pin after adjustment.
3. multi-functional covering membrane and drop irrigation seeding and fertilizer spreading machine according to claim 1, it is characterized in that: described ridging mechanism comprises gearbox, rotating shaft, ridging impeller, chain wheel I, chain, chain wheel II, bracing frame and fixed mount, gearbox is installed in frame by gearbox installing plate, the input of gearbox is connected with the power take-off of tractor, output shaft is connected on the bracing frame above frame, rotating shaft is installed on the fixed mount that is connected to below frame by spring bearing, the output shaft end of gearbox installs chain wheel I, the side of rotating shaft is provided with chain wheel II, chain wheel I is connected by chain with chain wheel II, symmetrical installation two ridging impellers in rotating shaft, two ridging impellers can move axially along rotating shaft, solid in rotating shaft by locking nut.
4. multi-functional covering membrane and drop irrigation seeding and fertilizer spreading machine according to claim 1, it is characterized in that: described film-laying-out mechanism comprises mulch film hanger mechanism, Zhan Mo mechanism and holder film pipe, described mulch film hanger mechanism is installed on frame two side girder, comprise membrance-forming wheel, spring I and membrance-forming wheel fixed head, two membrance-forming wheel fixed heads are connected on frame two side girder by support, membrance-forming wheel fixed head connects membrance-forming wheel, arrange spring I between membrance-forming wheel fixed head and membrance-forming wheel, mulch film two ends are mounted on membrance-forming wheel; Holder mould pipe is arranged on the support between mulch film hanger mechanism and Zhan Mo mechanism.
5. multi-functional covering membrane and drop irrigation seeding and fertilizer spreading machine according to claim 4, it is characterized in that: described Zhan Mo mechanism is installed on the film-spreading roller fixed mount of frame both sides, comprise lead, spring II and film-spreading roller, described film-spreading roller is placed in below frame, two ends connect lead one end respectively, and the lead other end being set with spring II is connected on film-spreading roller fixed mount.
6. multi-functional covering membrane and drop irrigation seeding and fertilizer spreading machine according to claim 1, it is characterized in that: described drop irrigation mechanism comprises drip irrigation belt wheel fixed mount, drip irrigation belt wheel, guided rings, irrigate band plough and directive wheel, two drip irrigation belt wheel fixed mounts are installed on the biside plate of fertile case respectively, drip irrigation belt wheel is placed on drip irrigation belt wheel fixed mount groove, on drip irrigation belt wheel, volume has irrigate band, guided rings is installed on the drip irrigation plough fixed mount in frame, drip irrigation plough is arranged on drip irrigation plough fixed mount, drip irrigation plough connects directive wheel, irrigate band is stretched out along directive wheel through guided rings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520588030.9U CN204887902U (en) | 2015-08-07 | 2015-08-07 | Seeding and fertilizing machine is driped irrigation to multi -functional tectorial membrane |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520588030.9U CN204887902U (en) | 2015-08-07 | 2015-08-07 | Seeding and fertilizing machine is driped irrigation to multi -functional tectorial membrane |
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| CN204887902U true CN204887902U (en) | 2015-12-23 |
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| CN201520588030.9U Expired - Fee Related CN204887902U (en) | 2015-08-07 | 2015-08-07 | Seeding and fertilizing machine is driped irrigation to multi -functional tectorial membrane |
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| CN (1) | CN204887902U (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105918021A (en) * | 2016-06-23 | 2016-09-07 | 陈建东 | Continuous film arching and laying machine |
| CN107087448A (en) * | 2017-06-24 | 2017-08-25 | 乌兰察布市农牧业科学研究院 | Drip irrigation zone hoisting mechanism and cultivator-cumridger |
| CN108064481A (en) * | 2017-12-24 | 2018-05-25 | 孙华明 | A kind of agricultural seeding machine |
| CN108184385A (en) * | 2018-01-24 | 2018-06-22 | 艾比布·阿不拉 | A kind of general accurate greenhouse ditch canopy seeder |
| CN108617210A (en) * | 2018-04-19 | 2018-10-09 | 张掖市农业科学研究院 | Produce all-in-one machine |
| CN108738420A (en) * | 2018-06-27 | 2018-11-06 | 河南科技大学 | A kind of multi-functional pipelayer and its application method that can prevent infiltrating irrigation pipe fracture |
| CN109041684A (en) * | 2018-09-18 | 2018-12-21 | 石河子市鑫昌盛农机有限公司 | It is a kind of elder generation earthing after dibbling seeder and type of seeding |
| CN109041621A (en) * | 2018-10-11 | 2018-12-21 | 郑州市双丰机械制造有限公司 | A kind of high-efficiency multi-function peanut tectorial seeder |
| CN110121945A (en) * | 2019-05-12 | 2019-08-16 | 甘肃农业大学 | Full film double-furrow ridge body forming machine and overlay film kind bed forming method |
| CN110199638A (en) * | 2019-05-29 | 2019-09-06 | 甘肃农业大学 | Chinese herbal medicine seedling Raising strong seedli machine |
| CN113854107A (en) * | 2021-09-27 | 2021-12-31 | 江苏笨农生态农业有限公司 | Laying device and method for corn planting drip irrigation tape |
| CN114223365A (en) * | 2021-12-31 | 2022-03-25 | 辽宁省农业科学院 | Fertilizing device for returning straw to field |
| CN115004886A (en) * | 2022-07-07 | 2022-09-06 | 济南市农业科学研究院 | Ditching device for ginger cultivation and ditching method thereof |
| CN115280919A (en) * | 2022-07-05 | 2022-11-04 | 华中农业大学 | Seedbed ridging film paving machine with adjustable cigar tobacco leaves |
| CN115868281A (en) * | 2023-01-04 | 2023-03-31 | 山东齐力新农业服务有限公司 | Planting method and planting equipment for double-row close planting of corn |
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2015
- 2015-08-07 CN CN201520588030.9U patent/CN204887902U/en not_active Expired - Fee Related
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105918021A (en) * | 2016-06-23 | 2016-09-07 | 陈建东 | Continuous film arching and laying machine |
| CN107087448A (en) * | 2017-06-24 | 2017-08-25 | 乌兰察布市农牧业科学研究院 | Drip irrigation zone hoisting mechanism and cultivator-cumridger |
| CN108064481A (en) * | 2017-12-24 | 2018-05-25 | 孙华明 | A kind of agricultural seeding machine |
| CN108184385A (en) * | 2018-01-24 | 2018-06-22 | 艾比布·阿不拉 | A kind of general accurate greenhouse ditch canopy seeder |
| CN108617210A (en) * | 2018-04-19 | 2018-10-09 | 张掖市农业科学研究院 | Produce all-in-one machine |
| CN108738420A (en) * | 2018-06-27 | 2018-11-06 | 河南科技大学 | A kind of multi-functional pipelayer and its application method that can prevent infiltrating irrigation pipe fracture |
| CN108738420B (en) * | 2018-06-27 | 2023-09-05 | 河南科技大学 | Multifunctional pipe laying machine capable of preventing infiltrating irrigation pipe from being broken and use method thereof |
| CN109041684A (en) * | 2018-09-18 | 2018-12-21 | 石河子市鑫昌盛农机有限公司 | It is a kind of elder generation earthing after dibbling seeder and type of seeding |
| CN109041621A (en) * | 2018-10-11 | 2018-12-21 | 郑州市双丰机械制造有限公司 | A kind of high-efficiency multi-function peanut tectorial seeder |
| CN110121945B (en) * | 2019-05-12 | 2021-10-08 | 甘肃农业大学 | Full-film double-ridge-furrow-ridge-body forming machine and film-covering seedbed forming method |
| CN110121945A (en) * | 2019-05-12 | 2019-08-16 | 甘肃农业大学 | Full film double-furrow ridge body forming machine and overlay film kind bed forming method |
| CN110199638A (en) * | 2019-05-29 | 2019-09-06 | 甘肃农业大学 | Chinese herbal medicine seedling Raising strong seedli machine |
| CN113854107A (en) * | 2021-09-27 | 2021-12-31 | 江苏笨农生态农业有限公司 | Laying device and method for corn planting drip irrigation tape |
| CN113854107B (en) * | 2021-09-27 | 2022-04-19 | 江苏笨农生态农业有限公司 | Laying device and method for corn planting drip irrigation tape |
| CN114223365A (en) * | 2021-12-31 | 2022-03-25 | 辽宁省农业科学院 | Fertilizing device for returning straw to field |
| CN114223365B (en) * | 2021-12-31 | 2023-08-18 | 辽宁省农业科学院 | Fertilizing device for returning straw to field |
| CN115280919A (en) * | 2022-07-05 | 2022-11-04 | 华中农业大学 | Seedbed ridging film paving machine with adjustable cigar tobacco leaves |
| CN115280919B (en) * | 2022-07-05 | 2024-03-19 | 华中农业大学 | Seedbed ridging and film laying machine with adjustable cigar tobacco leaves |
| CN115004886A (en) * | 2022-07-07 | 2022-09-06 | 济南市农业科学研究院 | Ditching device for ginger cultivation and ditching method thereof |
| CN115004886B (en) * | 2022-07-07 | 2023-09-19 | 济南市农业科学研究院 | Ditching device for ginger cultivation and ditching method thereof |
| CN115868281A (en) * | 2023-01-04 | 2023-03-31 | 山东齐力新农业服务有限公司 | Planting method and planting equipment for double-row close planting of corn |
| CN115868281B (en) * | 2023-01-04 | 2023-10-03 | 山东齐力新农业服务有限公司 | Planting method and planting equipment for corn double-row close planting |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151223 Termination date: 20170807 |
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| CF01 | Termination of patent right due to non-payment of annual fee |