CN103766033A - Rice and wheat straw returning, rotary tillage, fertilization and seeding combined machine - Google Patents
Rice and wheat straw returning, rotary tillage, fertilization and seeding combined machine Download PDFInfo
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- CN103766033A CN103766033A CN201410057935.3A CN201410057935A CN103766033A CN 103766033 A CN103766033 A CN 103766033A CN 201410057935 A CN201410057935 A CN 201410057935A CN 103766033 A CN103766033 A CN 103766033A
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- bolt hole
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- 238000010899 nucleation Methods 0.000 title claims abstract description 58
- 238000003971 tillage Methods 0.000 title claims abstract description 25
- 239000010902 straw Substances 0.000 title claims abstract description 23
- 235000007164 Oryza sativa Nutrition 0.000 title claims abstract description 20
- 241000209140 Triticum Species 0.000 title claims abstract description 20
- 235000021307 Triticum Nutrition 0.000 title claims abstract description 20
- 235000009566 rice Nutrition 0.000 title claims abstract description 20
- 230000004720 fertilization Effects 0.000 title abstract description 3
- 240000007594 Oryza sativa Species 0.000 title abstract 2
- 239000003337 fertilizer Substances 0.000 claims description 50
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 36
- 238000007599 discharging Methods 0.000 claims description 33
- 241000209094 Oryza Species 0.000 claims description 18
- 229910052742 iron Inorganic materials 0.000 claims description 18
- 230000001629 suppression Effects 0.000 claims description 11
- 239000002689 soil Substances 0.000 abstract description 19
- 241000209504 Poaceae Species 0.000 abstract 3
- 230000005540 biological transmission Effects 0.000 description 8
- 244000025254 Cannabis sativa Species 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 6
- 230000001276 controlling effect Effects 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 238000009331 sowing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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- Fertilizing (AREA)
Abstract
The invention discloses a rice and wheat straw returning, rotary tillage, fertilization and seeding combined machine, and relates to a soil tillage implement. The combined machine comprises a casing and a supporting frame, two rows of bolt holes are formed in the supporting frame, at least two bolt holes are formed in each row, a bolt hole and a flat oval hole are formed in one end of the casing, the bolt hole is close to the end face of the casing, the closest distance between the bolt hole and the flat oval hole is shorter than that between the first row of bolt holes and the second row of bolt holes, the bolt hole in the casing is connected with the first row of bolt holes in the supporting frame through bolts, and the flat oval hole in the casing is connected with the second row of bolt holes in the supporting frame through bolts. The gap and the inclined angle between the casing and a cutter shaft can be adjusted by connecting the casing with different bolt holes in the supporting frame, so that soil is not easily accumulated on the casing, grasses are not easily wound on the cutter shaft, and the soil and the grasses are easily cleaned after the soil is accumulated on the casing and the grasses are wound on the cutter shaft.
Description
Technical field
The present invention relates to ground-working equipment, refer in particular to also field rotary tillage ferti-seeding combine of rice and wheat straw.
Background technology
Be in the nineties in 20th century at rotary tillage stubble-cleaning, ferti-seeding combine, according to the needs of agronomy demand and the saving energy, on the stubble cleaner of moulding and the basis of rotovator, produce gradually the new soil tillage implement growing up.Once lowerly can complete stubble-cleaning, rotary tillage, deep fertilizer spraying, sowing and suppression operation, thereby greatly reduced because of machine repeatedly pass in and out that field causes to soil packing, improve the synthetic job efficiency of machine, save the cost of soil cultivating, reduce operating cost, having reduced again locomotive to soil packing and destruction, is one of first-selected type in present soil cultivating machine.Also field rotary tillage fertilizer of China's patent rice and wheat straw, application number 98227816.0 has been announced a kind of returning straw into field and rotary cultivation seeder combined with fertilising apparatus, it is made up of hanger bracket, straw application rotary cultivator structure, seeding and fertilizing mechanism, drive disk assembly, suppression device etc., by tractor motive power output shaft, transmission of power is arrived to central gearbox, by side driving box, power is passed to rotary ploughing cutter shaft again, complete returning straw into field and rotary cultivation operation, seeding fertilizer power is from press wheel.Can be once lower ground can complete stubble-cleaning, rotary tillage, deep fertilizer spraying, sowing and suppression operation, thus greatly reduced because of machine repeatedly pass in and out that field causes to soil packing, improved the synthetic job efficiency of machine.But this patent seeding fertilizer head cannot regulate the seeding and fertilizing degree of depth, and seeding fertilizer drive path is more complicated, and the position of cutter shaft and case and grid is unadjustable, easily produce the long-pending soil of case, cutter shaft and twine the phenomenons such as grass and easy to clean not.
Summary of the invention
One object of the present invention is to propose the long-pending soil of a kind of difficult generation case, cutter shaft twines the also field rotary tillage ferti-seeding combine of rice and wheat straw of the phenomenons such as grass;
Another object of the present invention is to propose a kind of cleaning and twines grass also field rotary tillage ferti-seeding combine of rice and wheat straw easily on the long-pending soil of case, cutter shaft;
Of the present inventionly be to propose a kind of also field rotary tillage ferti-seeding combine of rice and wheat straw that can guarantee seeding, the fertilizer degree of depth an object;
Of the present inventionly be to propose a kind of effective raising stubble-cleaning in another object, bury the also field rotary tillage ferti-seeding combine of rice and wheat straw of batch effect.
For achieving the above object, provide following technical scheme:
Rice and wheat straw is field rotary tillage ferti-seeding combine also, comprises case and bracing frame, and two row's bolts hole are set on support frame as described above, often drains into rare two bolts hole; Be provided with the hole of a bolt hole and a flat ellipse in one end of case, bolt hole is near the end face of case, the minimum distance in the hole of bolt hole and flat ellipse is less than the minimum distance of first row bolt hole and second row bolt hole, bolt hole on case is connected with the first row bolt hole on bracing frame by bolt, and the hole of the flat ellipse on case is connected with the second row bolt hole on bracing frame by bolt.By connecting from bolts hole different on bracing frame, can regulate gap and the inclination angle of case and cutter shaft.
Further, also comprise grid, be provided with the hole of a bolt hole and a flat ellipse in one end of grid, bolt hole is near the end face of grid; Two row's bolts hole are set on bracing frame again, the 3rd row's bolt hole and the 4th row's bolt hole; The minimum distance in the hole of bolt hole and flat ellipse is less than the minimum distance of the 3rd row's bolt hole and the 4th row's bolt hole, bolt hole on grid is connected with the row of the 4th on bracing frame bolt hole by bolt, and the hole of the flat ellipse on grid is connected with the row of the 3rd on bracing frame bolt hole by bolt; The minimum distance of first row bolt hole and the 3rd row's bolt hole is greater than case end face and the summation of the minimum distance, grid end face of the bolt hole arranging it on the minimum distance of the bolt hole of setting on it, prevents case and grid generation interference.By connecting from bolts hole different on bracing frame, can regulate gap and the inclination angle of grid and cutter shaft.
Preferably, also comprise defertilizing tube, fertilizer adjustable pipe and fertilizer head, described defertilizing tube end radially arranges at least one bolt hole; Fertilizer adjustable pipe footpath upwards arranges at least three bolts hole; Fertilizer crown end radially arranges at least one bolt hole; Defertilizing tube is connected with fertilizer adjustable pipe one end by bolt, and fertilizer head is connected with the fertilizer adjustable pipe other end by bolt.Regulate defertilizing tube length.
Preferably, also comprise discharging tube, seeding adjustable pipe and seeding head, described discharging tube end radially arranges at least one bolt hole; Seeding adjustable pipe footpath upwards arranges at least three bolts hole; Seeding crown end radially arranges at least one bolt hole; Discharging tube is connected with seeding adjustable pipe one end by bolt, and seeding head is connected with the seeding adjustable pipe other end by bolt.Regulate the length of discharging tube.
Preferably, also comprise defertilizing tube support arm, the top of defertilizing tube support arm is provided with an iron wire ring, defertilizing tube is inserted in iron wire ring, defertilizing tube can move along its axis in iron wire ring, is provided with chimb in two ends of defertilizing tube support arm, is provided with bolt hole on chimb; Multiple bolts hole are set on the side plate of frame; The both ends of defertilizing tube support arm are connected with the side plate of frame by bolt.Regulate the front and back position of defertilizing tube.
Preferably, also comprise discharging tube support arm, the top of discharging tube support arm is provided with an iron wire ring, discharging tube is inserted in iron wire ring, discharging tube can move along its axis in iron wire ring, is provided with chimb in two ends of discharging tube support arm, is provided with bolt hole on chimb; Multiple bolts hole are set on the side plate of frame; The both ends of discharging tube support arm are connected with the side plate of frame by bolt.Regulate the front and back position of discharging tube.
Preferably, comprise the fertile gear of control, control fertile gear and be arranged on frame side, controlling fertile gear is fixedly connected with fertilizer outer groove-wheel, fertilizer outer groove-wheel sidewall withstands on the fertilizer outlet place of seed-fertilizer box bottom, control kind of a gear is arranged on frame side, and control kind of a gear is fixedly connected with seeding outer groove-wheel, and seeding outer groove-wheel sidewall withstands on the seed export place of seed-fertilizer box bottom; Control fertile gear and be connected by chain with control kind of a gear, control kind of gear connects by chain and the idler gear being arranged on framework lateral plate, and idler gear is connected with suppression wheel shaft by chain.
Preferably, comprise pogo barrel and press wheel support arm, described pogo barrel top is connected with frame support arm, bottom is connected with the middle part of press wheel support arm, one end of press wheel support arm is flexibly connected with frame, the other end is flexibly connected with suppression wheel shaft, and pogo barrel bottom is greater than press wheel radius with the junction at press wheel support arm middle part to the distance in press wheel axle center.
Beneficial effect of the present invention is:
(1) bolt hole on case is aimed at in first row bolt hole on support arm one, and be bolted, the hole of the flat ellipse on case is aimed at in second row bolt hole on support arm one, and be bolted, because case and being connected of support arm need to be used a first row bolt hole and a second row bolt hole, a bolt hole in each row can coordinate with each bolt hole of another row, combination is multiple, after case is connected with support arm, the gap of case and cutter shaft and inclination angle can regulate.Gap is large, and case is also just difficult for long-pending soil, cutter shaft also is just difficult for twining grass, and the long-pending soil of case, cutter shaft twine also easily cleaning after grass.
(2) in the bolt hole on grid and the 3rd on support arm row bolt hole aims at, and be bolted, aim at for one in the hole of the flat ellipse on grid and the 4th on support arm row bolt hole, and be bolted, owing to need to using grid and being connected of support arm one the 3rd row's bolt hole and one the 4th row's bolt hole, a bolt hole in each row can coordinate with each bolt hole of another row, combination is multiple, after grid is connected with support arm, the gap of grid and cutter shaft and inclination angle can regulate.And then the effect of the broken grass of interception and root stubble is adjusted to optimum state, and can allow hack pass through grid.
(3) by bolt, defertilizing tube is connected with fertilizer adjustable pipe with fertilizer head, owing to being disposed radially multiple bolts hole on fertilizer adjustable pipe, by being connected the length that can increase or reduce fertilizer structure with the bolt hole of diverse location on fertilizer adjustable pipe, and then realize the distance that regulates defertilizing tube and ground, effectively improve a fertilizer clogging.
(4) by bolt, discharging tube is connected with seeding adjustable pipe with seeding head, owing to being disposed radially multiple bolts hole on seeding adjustable pipe, by being connected the length that can increase or reduce seeds elimination structure with the bolt hole of diverse location on seeding adjustable pipe, and then realize the distance that regulates discharging tube and ground, effectively improve a seeding clogging.
(5) top of discharging tube support arm is provided with an iron wire ring, and defertilizing tube is inserted in iron wire ring, and defertilizing tube can move along its axis in iron wire ring, is provided with chimb in two ends of discharging tube support arm, is provided with bolt hole on chimb; Multiple bolts hole are set on the side plate of frame; The both ends of discharging tube support arm are connected with the side plate of frame by bolt.Be connected the front and back position that can regulate defertilizing tube by discharging tube support arm with the bolt hole of diverse location on framework lateral plate, and then realize the regulated fertilization degree of depth.
(6) top of defertilizing tube support arm is provided with an iron wire ring, and discharging tube is inserted in iron wire ring, and discharging tube can move along its axis in iron wire ring, is provided with chimb in two ends of defertilizing tube support arm, is provided with bolt hole on chimb; Multiple bolts hole are set on the side plate of frame; The both ends of defertilizing tube support arm are connected with the side plate of frame by bolt.Be connected the front and back position that can regulate discharging tube by defertilizing tube support arm with the bolt hole of diverse location on framework lateral plate, and then realize adjusting sowing depth.
Accompanying drawing explanation
Fig. 1 is also field rotary tillage ferti-seeding combine structural representation of a kind of rice and wheat straw of the present invention;
Fig. 2 is case of the present invention and bracing frame connection diagram;
Fig. 3 is grid of the present invention and bracing frame connection diagram.
Wherein: 1, case 2, grid, 3, bracing frame, 4, defertilizing tube, 5, fertilizer adjustable pipe, 6, fertilizer head, 7, the fertile pipe of seeding, 8, seeding adjustable pipe, 9, seeding head, 10, defertilizing tube support arm, 11, discharging tube support arm, 12, control kind of a gear, 13, control fertile gear, 14, idler gear, 15, suppression wheel shaft, 16, pogo barrel, 17, press wheel support arm, 18, frame support arm, 19, universal joint assembly, 20, hang assembly, 21, transmission device, 22, speed changer, 23, seed-fertilizer box, 24, frame, 25, press wheel, 26 rotary blades;
31, first row bolt hole, 32 second row bolts hole, 33 the 3rd row's bolts hole, 34 the 4th row's bolts hole.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described, to help understanding content of the present invention.
Preferred embodiment one
As shown in Figure 1 to Figure 3, rice and wheat straw of the present invention also field rotary tillage ferti-seeding combine comprises suspension assembly 20, hanging assembly 20 is fixedly connected with tractor, tractor dynamic power output device is connected with universal joint assembly 19 one end, universal joint assembly 19 other ends are connected with speed changer 22 inputs, speed changer 22 outputs are connected with transmission device 21 inputs, and transmission device 21 outputs are connected with rotary ploughing cutter shaft.Speed changer 22 is installed in frame with transmission device 21.Bracing frame 3 is set above rotary blade 26, and bracing frame 3 is fixedly connected with frame, and four row's bolts hole are set on bracing frame 3, and every row has three bolts hole.Bolt by the bolt hole on case 1 be connected with the first row bolt hole 31 on bracing frame 3, flat ellipse hole on case 1 is connected with the second row bolt hole 32 on bracing frame 3.Bolt by the bolt hole on grid 2 and the 3rd on bracing frame 3 row bolt hole 33 be connected, flat ellipse hole on grid 2 arranges bolt hole 34 with the 4th on bracing frame 3 and is connected.Seed-fertilizer box 23 is installed at top in frame 24.Controlling fertile gear 13 is arranged on frame 24 sides with control kind of a gear 12, controlling fertile gear 13 is connected by chain with control kind of a gear 12, control kind of a gear 12 is connected with the idler gear 16 being arranged on frame 24 side plates by chain, and idler gear 16 is connected with suppression wheel shaft 17 by chain.The seeding outlet of one end of discharging tube 7 and seed-fertilizer box 23 bottoms is connected, and the other end of discharging tube 7 is connected with seeding adjustable pipe 8 one end, and the other end of seeding adjustable pipe 8 and seeding 9 is connected.One end of defertilizing tube 4 is connected with the defertilizing outlet of seed-fertilizer box 23 bottoms, and the other end of defertilizing tube 4 is connected with fertilizer adjustable pipe 5 one end, and the other end of fertilizer adjustable pipe 5 and fertilizer 6 is connected.Defertilizing tube 4 and discharging tube 7 are arranged on the back of grid 2.Pogo barrel 16 tops are connected with frame support arm 18, and bottom is connected with the middle part of press wheel support arm 17, and one end of press wheel support arm 17 is flexibly connected with frame 24, and the other end is flexibly connected with suppression wheel shaft 15.
Specific works mode
Start tractor, tractor moves forward, and drives workover rig to move forward.The outputting power of tractor passes to speed changer 22 by universal joint assembly 19, and then speed changer 22 is transferred to transmission device 21 again, and last transmission device 21 to rotary ploughing cutter shaft, and then drives rotary blade 26 rotary works by power transmission.Rotary blade 26 rotates throws soil.
Press wheel 25 and then device rolls in the back on the ground, and in the middle of rotational power being transferred to by suppression wheel shaft 15 and hinge, this takes turns 14, is further transferred to control kind of gear 12 and the fertile gear 13 of control by hinge.Control fertile gear 13 and drive fertilizer outer groove-wheel to rotate together, whether control fertilizer.Control kind of a gear 12 drives seeding outer groove-wheel to rotate together, controls whether seeding.The soil being tossed is fallen on the seed and fertilizer being sprinkled upon on soil, and seed and fertilizer are covered, and press wheel 27 is in the back by soil compaction.
Claims (8)
1. also field rotary tillage ferti-seeding combine of rice and wheat straw, comprises case (1) and bracing frame (3), it is characterized in that: two row's bolts hole are set on support frame as described above (3), often drain into rare two bolts hole; Be provided with the hole of a bolt hole and a flat ellipse in one end of case (1), bolt hole is near the end face of case (1), the Kongzui of bolt hole and flat ellipse is closely less than the minimum distance of first row bolt hole and second row bolt hole, bolt hole on case (1) is connected with the first row bolt hole on bracing frame (3) by bolt, and the hole of the flat ellipse on case (1) is connected with the second row bolt hole on bracing frame (3) by bolt.
2. also field rotary tillage ferti-seeding combine of portable rice and wheat straw as claimed in claim 1, also comprises grid (2), is provided with the hole of a bolt hole and a flat ellipse in one end of grid (2), and bolt hole is near the end face of grid (2); Two row's bolts hole are set on bracing frame (3) again, the 3rd row's bolt hole and the 4th row's bolt hole; The minimum distance in the hole of bolt hole and flat ellipse is less than the minimum distance of the 3rd row's bolt hole and the 4th row's bolt hole, bolt hole on grid (2) is connected with the row of the 4th on bracing frame (3) bolt hole by bolt, and the hole of the flat ellipse on grid (2) is connected with the row of the 3rd on bracing frame (3) bolt hole by bolt; The minimum distance of first row bolt hole and the 3rd row's bolt hole is greater than case (1) end face and the minimum distance, grid (2) end face of the bolt hole of setting it on and the summation of the minimum distance of the bolt hole of setting on it.
3. also field rotary tillage ferti-seeding combine of portable rice and wheat straw as claimed in claim 2, also comprise defertilizing tube (4), fertilizer adjustable pipe (5) and fertilizer head (6), it is characterized in that: described defertilizing tube (4) end radially arranges at least one bolt hole; Fertilizer adjustable pipe (5) footpath upwards arranges at least three bolts hole; Fertilizer head (6) top radially arranges at least one bolt hole; Defertilizing tube (4) is connected with fertilizer adjustable pipe (5) one end by bolt, and fertilizer head (6) is connected with fertilizer adjustable pipe (5) other end by bolt.
4. also field rotary tillage ferti-seeding combine of portable rice and wheat straw as claimed in claim 2, also comprise discharging tube (7), seeding adjustable pipe (8) and seeding head (9), it is characterized in that: described discharging tube (7) end radially arranges at least one bolt hole; Seeding adjustable pipe (8) footpath upwards arranges at least three bolts hole; Seeding head (9) top radially arranges at least one bolt hole; Discharging tube (7) is connected with seeding adjustable pipe (8) one end by bolt, and seeding head (9) is connected with seeding adjustable pipe (8) other end by bolt.
5. also field rotary tillage ferti-seeding combine of portable rice and wheat straw as claimed in claim 3, it is characterized in that: also comprise defertilizing tube support arm (10), the top of defertilizing tube support arm (10) is provided with an iron wire ring, defertilizing tube (4) is inserted in iron wire ring, defertilizing tube (4) can move along its axis in iron wire ring, two ends at defertilizing tube support arm (10) are provided with chimb, are provided with bolt hole on chimb; Multiple bolts hole are set on the side plate of frame (24); The both ends of defertilizing tube support arm (10) are connected with the side plate of frame (24) by bolt.
6. also field rotary tillage ferti-seeding combine of portable rice and wheat straw as claimed in claim 4, it is characterized in that: also comprise discharging tube support arm (11), the top of discharging tube support arm (11) is provided with an iron wire ring, discharging tube (7) is inserted in iron wire ring, discharging tube (7) can move along its axis in iron wire ring, two ends at discharging tube support arm (11) are provided with chimb, are provided with bolt hole on chimb; Multiple bolts hole are set on the side plate of frame (24); The both ends of discharging tube support arm (11) are connected with the side plate of frame (24) by bolt.
7. also field rotary tillage ferti-seeding combine of portable rice and wheat straw as claimed in claim 1, comprise the fertile gear of control (13), it is characterized in that: control fertile gear (13) and be arranged on frame (24) side, controlling fertile gear (13) is fixedly connected with fertilizer outer groove-wheel, fertilizer outer groove-wheel sidewall withstands on the fertilizer outlet place of seed-fertilizer box (23) bottom, control kind of a gear (12) is arranged on frame (24) side, control kind of a gear (12) is fixedly connected with seeding outer groove-wheel, and seeding outer groove-wheel sidewall withstands on the seed export place of seed-fertilizer box (23) bottom; Control fertile gear (13) and be connected by chain with control kind of a gear (12), control kind of gear (12) connects by chain and the idler gear (14) being arranged on framework lateral plate, and idler gear (14) is connected with suppression wheel shaft (15) by chain.
8. also field rotary tillage ferti-seeding combine of portable rice and wheat straw as claimed in claim 1, comprise pogo barrel (16) and press wheel support arm (17), it is characterized in that: described pogo barrel (16) top is connected with frame support arm (18), bottom is connected with the middle part of press wheel support arm (17), one end of press wheel support arm (17) is flexibly connected with frame (24), the other end is flexibly connected with suppression wheel shaft (15), pogo barrel (16) bottom is greater than press wheel radius with the junction at press wheel support arm (17) middle part to the distance in press wheel (25) axle center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410057935.3A CN103766033B (en) | 2014-02-20 | 2014-02-20 | Rice and wheat straw returning, rotary tillage, fertilization and seeding combined machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410057935.3A CN103766033B (en) | 2014-02-20 | 2014-02-20 | Rice and wheat straw returning, rotary tillage, fertilization and seeding combined machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103766033A true CN103766033A (en) | 2014-05-07 |
| CN103766033B CN103766033B (en) | 2015-07-15 |
Family
ID=50559168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410057935.3A Expired - Fee Related CN103766033B (en) | 2014-02-20 | 2014-02-20 | Rice and wheat straw returning, rotary tillage, fertilization and seeding combined machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN103766033B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104396373A (en) * | 2014-12-12 | 2015-03-11 | 朱学成 | Straw ground cultivation suspension seeder |
| CN112335354A (en) * | 2020-11-18 | 2021-02-09 | 淮北市华丰机械设备有限公司 | Novel combined housing |
| CN112825624A (en) * | 2019-11-25 | 2021-05-25 | 淮北市华丰机械设备有限公司 | An agricultural implement with a double-layer casing |
| CN118765561A (en) * | 2024-07-18 | 2024-10-15 | 河南农有王农业装备科技股份有限公司 | Lightweight power roller compacting seedbed fertilizing seeder for crops |
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| CN2575941Y (en) * | 2002-10-25 | 2003-10-01 | 谢同庆 | Multifunction combined tilling-sowing machine |
| CN2862623Y (en) * | 2005-10-14 | 2007-01-31 | 杜凤永 | Rotary separate maize-sowing and fertilizer-applicating machine |
| CN201127167Y (en) * | 2007-12-11 | 2008-10-08 | 刘玉芝 | No-tillage sowing machine |
| CN101530022A (en) * | 2009-02-27 | 2009-09-16 | 江苏沃野机械制造有限公司 | Rotary tillage straw returning and fertilizing seeder |
| CN201378936Y (en) * | 2009-03-18 | 2010-01-13 | 东风汽车股份有限公司 | Combined precision seeder |
| CN203015409U (en) * | 2013-04-25 | 2013-06-26 | 吉林大学 | Universal type tillage and soil-preparation combined machine |
| CN203279474U (en) * | 2013-06-04 | 2013-11-13 | 郝德有 | Wheat, rice, grass and vegetable multi-crop combination screening sowing machine |
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2014
- 2014-02-20 CN CN201410057935.3A patent/CN103766033B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2575941Y (en) * | 2002-10-25 | 2003-10-01 | 谢同庆 | Multifunction combined tilling-sowing machine |
| CN2862623Y (en) * | 2005-10-14 | 2007-01-31 | 杜凤永 | Rotary separate maize-sowing and fertilizer-applicating machine |
| CN201127167Y (en) * | 2007-12-11 | 2008-10-08 | 刘玉芝 | No-tillage sowing machine |
| CN101530022A (en) * | 2009-02-27 | 2009-09-16 | 江苏沃野机械制造有限公司 | Rotary tillage straw returning and fertilizing seeder |
| CN201378936Y (en) * | 2009-03-18 | 2010-01-13 | 东风汽车股份有限公司 | Combined precision seeder |
| CN203015409U (en) * | 2013-04-25 | 2013-06-26 | 吉林大学 | Universal type tillage and soil-preparation combined machine |
| CN203279474U (en) * | 2013-06-04 | 2013-11-13 | 郝德有 | Wheat, rice, grass and vegetable multi-crop combination screening sowing machine |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104396373A (en) * | 2014-12-12 | 2015-03-11 | 朱学成 | Straw ground cultivation suspension seeder |
| CN112825624A (en) * | 2019-11-25 | 2021-05-25 | 淮北市华丰机械设备有限公司 | An agricultural implement with a double-layer casing |
| CN112335354A (en) * | 2020-11-18 | 2021-02-09 | 淮北市华丰机械设备有限公司 | Novel combined housing |
| CN118765561A (en) * | 2024-07-18 | 2024-10-15 | 河南农有王农业装备科技股份有限公司 | Lightweight power roller compacting seedbed fertilizing seeder for crops |
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| Publication number | Publication date |
|---|---|
| CN103766033B (en) | 2015-07-15 |
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