CN102498766B - Interplanting sowing machine - Google Patents
Interplanting sowing machine Download PDFInfo
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- CN102498766B CN102498766B CN201110309326.9A CN201110309326A CN102498766B CN 102498766 B CN102498766 B CN 102498766B CN 201110309326 A CN201110309326 A CN 201110309326A CN 102498766 B CN102498766 B CN 102498766B
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Abstract
The invention discloses an interplanting sowing machine which is high in working efficiency and can implement ridge-spanning-type operation, wherein the interplanting sowing machine comprises a rotary tillage rack, the rotary tillage rack comprises a front main beam and a rear main beam as well as a left side plates and a right side plate, wherein the left side plate and the right side plate are respectively connected to the two end parts of the front main beam and the rear main beam; a left inner side plate is arranged close to the left side plate; a right inner side plate is arranged close to the right side plate; two operating zones are arranged between the left side plate and the left inner side plate and between the right side plate and the right inner side plate; a plant avoiding zone is arranged between the left inner side plate and the right inner side plate; each operating zone is provided with a rotary tillage device internally; and the rear parts of the operating zones are respectively connected with a fertilizing rack or a sowing rack in a hanged mode; and the height of the plant avoiding zone above the ground is 5cm-75cm. The interplanting sowing machine is suitable for interplanting sowing, can complete multiple operations such as rotary tillage soil crushing, seedbed flattening, dressing furrow ditching, deep fertilizing, sowing furrow ditching, fine-quantity hole sowing, soil covering and pressing at one time and the mechanical integration degree is improved obviously.
Description
Technical field
The present invention relates to a kind of Crops in Applying Fertilizer sower, particularly a kind of interplanting seeder.
Background technology
Interplanting is according to certain row, spacing in the rows and fabric width ratio, at different times, to sow several being a farmer in same piece of land.Facts have proved, interplanting can make full use of room and time, the effect of performance light, heat, gas, improve Luminous energy resource availability, can guarantee under the prerequisite of Yield of Main Crops, increase income other crops of a season, improved the crop yield of unit are, to promoting rural economic development and increasing peasant income to have very important effect.
Interplanting seeder tool mostly is artificial dibbling machine and the self-propelled interplanting seeder of simple type at present.Although the self-propelled interplanting seeder of artificial dibbling machine and simple type is than traditional pick plane or animal-drawn plough seeding operation, reduced to a certain extent labour intensity, improved efficiency, but operating efficiency is not significantly improved, operator is not liberated completely yet.
Chinese patent ZL 201020107567.6 discloses a kind of no-tillage fertilizing and seeding machine, can synchronously complete rotary tillage hack, ferti-seeding and suppression several work, but this device is only suitable for single file sowing, is not suitable for the multi-row seeding in interplanting situation, and its operating efficiency is not still very high.Although Chinese patent ZL 201020186572.0 discloses a kind of multirow no-tillage fertilizing and seeding machine that carries out, the rotary cultivator attachment of this sower is an integral body, and unpromising existing crop slot milling is still not suitable for interplanting sowing.Therefore the interplanting seeder tool of, developing a kind of applicable interplanting agronomy, can significantly improve operating efficiency and reducing labour intensity is extremely important.
Summary of the invention
It is high that the technical problem to be solved in the present invention is to provide a kind of operating efficiency, can realize the interplanting seeder of ridge-spanning type operation.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of interplanting seeder, comprise rotary tillage frame, described rotary tillage frame comprises front main beam and rear main beam and is connected to front main beam and the left end side plate at rear main beam both ends and right-hand member side plate, near left end side plate place, be provided with left inside side plate, near right-hand member side plate place, be provided with right inside side plate, between left end side plate and left inside side plate and be two operation areas between right-hand member side plate and right inside side plate, between left inside side plate and right inside side plate for crop is dodged district, in described two operation areas, be respectively provided with a rotary cultivator attachment, rear portion, operation area is mounted with respectively fertilising frame or sowing frame, it is 5cm ~ 75cm that described crop is dodged offset height overhead.
Further, each wide 80cm ~ 100cm of described each operation area, crop is dodged the wide 80cm ~ 120cm in district.
Described fertilising frame is provided with fertilization system, described fertilization system is drawn together the fertilizer can being arranged in fertilising frame, fertilizer can bottom is provided with fertilizer apparatus, below fertilising frame, two fertilising ditching devices that are connected with fertilizer can are installed side by side, fertilizer apparatus is communicated with by sebific duct with fertilising ditching device.Preferably, the two 45cm ~ 65cm that are spaced apart that apply fertilizer side by side between ditching device.
Described fertilising ditching device comprises the large square tube vertical beam of fertilising and is socketed in the large square tube vertical beam of fertilising and the little square tube vertical beam of fertilising that can move up and down, in the bottom of the little square tube vertical beam of fertilising, is provided with applicator boot.Preferably, the apply fertilizer mobile range of little square tube vertical beam is 5cm ~ 12cm.
Described sowing frame is provided with precise hole sowing kind system, and precise hole sowing germline turnkey is drawn together the seed-box being arranged in sowing frame, in the bottom of sowing frame, two sowing and ditching devices that are connected with seed-box is installed side by side.Preferably, between two sowing and ditching devices arranged side by side, be spaced apart 45cm ~ 65cm.
Described sowing and ditching device comprises the large square tube vertical beam of sowing and is socketed in the large square tube vertical beam of sowing and the little square tube vertical beam of sowing that can move up and down, in the bottom of the little square tube vertical beam of sowing, is provided with seed opener.Further, the mobile range of sowing little square tube vertical beam is 3cm ~ 10cm.
Because rotary tillage frame of the present invention is dodged district by the operation area at two ends and middle crop and is formed, two rear, operation areas are mounted with fertilising, seeding apparatus, and therefore, the present invention can realize across ridge culture industry, in the left and right sides operation of interplanting crop belts, more one-sided workover rig has improved operating efficiency; Meanwhile, the several work such as this invention can once complete rotary tillage hack, smooth kind bed, opens dressing furrow, deep fertilizer spraying, opens seed furrow, precise hole sowing, suppression of soil, has significantly improved mechanical integrated degree, has reduced labour intensity.In addition, fertilising ditching device of the present invention can move up and down within the scope of certain amplitude, and the depth of regulated fertilization ditch, can realize deep fertilizer spraying operation as required, and operating flexibility is stronger, has also greatly improved the utilization ratio of fertilizer.
Accompanying drawing explanation
Fig. 1 is general structure end view of the present invention;
Fig. 2 is general structure vertical view of the present invention;
Fig. 3 is rack construction schematic diagram of the present invention;
Fig. 4 is fertilization system structural representation of the present invention;
Fig. 5 is the apply fertilizer structural representation of ditching device of the present invention;
Fig. 6 is seeding system structural representation of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
According to the interplanting seeder shown in Fig. 1, Fig. 2, comprise rotary tillage frame 14, described rotary tillage frame 14 is divided into San Ge district, comprise being placed in its axial two ends for the operation area A of rotary tillage and being placed in the crop that can make crop pass through between the A of operation area, two ends and dodge district B, in two operation area A, be respectively provided with a rotary cultivator attachment 12.
Preferably, each wide 80cm ~ 100cm of each operation area A, crop is dodged the wide 80cm ~ 120cm of district B, and it is 5cm ~ 75cm apart from the height on ground that crop is dodged district B.This structural design can make original crop on the ground dodge from crop the damage that district B causes it by avoiding machinery, and the both sides of dodging district B crop are operation area A, and operation area A can carry out across ridge culture industry between ridge.
In order to adapt to different job requirements, after two operation area A, can articulate respectively two and be equipped with fertilization system 4 fertilising frames 3, also can after two operation area A, articulate two sowing frames 6 that are equipped with precise hole sowing kind system 5, certainly, also the sowing frame 6 that is provided with precise hole sowing kind system 5 can be mounted on to the rear portion of fertilising frame 3, to synchronously complete rotary tillage, fertilising, sowing different work.In order to increase mechanical installability and the flexibility of transportation, between fertilising frame 3 and operation area A or between sowing frame 6 and operation area A or the frame 3 of applying fertilizer preferably by U-nut, be connected with sowing between frame 6, certainly, also can connect by other means, such as welding etc., as long as can be with mode work described herein.
According to the rotary tillage frame 14 shown in Fig. 2, Fig. 3, comprise front main beam 51 and rear main beam 40 and be welded on respectively front main beam 51 and left end side plate 50 and the right-hand member side plate 38 at rear main beam 40 both ends, on front main beam 51 and rear main beam 40, near left end side plate 50 places, be welded with left inside side plate 54, near right-hand member side plate 38 places, be welded with right inside side plate 55, two operation area A are located at respectively between left end side plate 50 and left inside side plate 54 and between right-hand member side plate 38 and right inside side plate 55, and crop is dodged district B and is located between left inside side plate 54 and right inside side plate 55.In order to strengthen the intensity of rotary tillage frame 14, between left end side plate 50 and left inside side plate 54, near front main beam 51 places, be welded with left secondary crossbeam I 52, near rear main beam 40 places, be welded with left secondary crossbeam II 53, equally, between right inside side plate 55 and right-hand member side plate 38, near front main beam 53 places, be welded with right secondary crossbeam I 56, near rear main beam 40 places, be welded with right secondary crossbeam II 57.In order to realize do mechanization operation, on front main beam 51 and rear main beam 40, suspension connection device 1 is also installed, this device articulates mutually with the trifilar suspension frame of engine, so just realized being connected of rotary tillage frame 14 and engine.By engine, be dragged to 14 operations of rotary tillage frame, and drive the fertilising frame 3 at rotary tillage frame rear portion and/or sowing frame 6 to move, in order further to strengthen the flexibility of rotary tillage sowing machine, suspension connection device 1 is to be arranged on front main beam 51 and rear main beam 40 by U-bolt, the connected mode of U-bolt can be for convenience detach, is convenient to transportation.In one embodiment of the invention, in order to strengthen the result of use of interplanting seeder, above the left secondary crossbeam I 52 of rotary tillage frame 14 and left secondary crossbeam II 53 and right secondary crossbeam I 56 and right secondary crossbeam II 57, sludge guard of rotary tiller 13 is installed; In left secondary crossbeam II 53 and right secondary crossbeam II 57, the smooth planker 11 of kind of bed is all installed below.
Shown in Fig. 1, Fig. 2, Fig. 3, be arranged on rotary cultivator attachment 12 in rotary tillage frame 14 operation area, two ends A comprise the left group of rotary ploughing cutter shaft 49 being arranged between left inside side plate 54 and left end side plate 50 and be arranged on right-hand member side plate 38 and right inside side plate 55 between right group of rotary ploughing cutter shaft 39, left group of rotary ploughing cutter shaft 49 is arranged on the outside of left inside side plate 54 near one end of left inside side plate 54 by flange, left group of rotary ploughing cutter shaft 49 is connected with the lower end output shaft that is arranged on limit, the left side gearbox 35 on left end side plate 50 near one end of left end side plate 50; Right group of rotary ploughing cutter shaft 39 is arranged on the outside of right inside side plate 55 near one end of right inside side plate 55 by flange, right group of rotary ploughing cutter shaft 39 is connected with the lower end output shaft that is arranged on the right edge gearbox 16 on right-hand member side plate 38 near one end of right-hand member side plate 38.
As shown in Figure 2, Figure 3, Figure 4, described fertilising frame 3 comprises fertilising crossbeam I 42, fertilising crossbeam II 43, fertilising crossbeam III 44 and fertilising crossbeam IV 47, described four fertilising crossbeams are connected to form a framework from beginning to end, fertilising frame is identical two, is connected to that the left fertilising that is located at A rear portion, 14 liang of operation areas of rotary tillage frame articulates crossbeam 48 and right fertilising articulates on crossbeam 41.
As shown in Figure 4, the fertilization system 4 that is located at each fertilising frame 3 comprises the fertilizer can 58 being arranged in fertilising frame 3, fertilizer can 58 bottoms are provided with fertilizer apparatus 59, below each fertilising frame 3, two fertilising ditching devices 10 that are connected with fertilizer can 58 are installed side by side, each fertilising ditching device 10 comprises applicator boot 64, the large square tube vertical beam 62 of applying fertilizer and the little square tube vertical beam 63 of fertilising, the large square tube vertical beam 62 of applying fertilizer is arranged in fertilising crossbeam I 42 by U-bolt, certain the present invention is also regardless of to be limited to and uses U-bolt to connect, also can connect by other means, such as welding etc., as long as can be with mode work described herein, applicator boot 64 is welded in the lower end of the little square tube vertical beam 63 of fertilising, the little square tube vertical beam 63 of applying fertilizer is socketed in the large square tube vertical beam of fertilising, the little square tube vertical beam 63 of applying fertilizer can move up and down in the large square tube vertical beam 62 of fertilising, thereby change the vertical height of applicator boot 64, can meet the different work needs such as deep ploughing, shallow plowing, the scheme of a comparative optimization, the amplitude that the little square tube vertical beam 63 of applying fertilizer moves up and down is 5cm ~ 12cm.In the scheme of another comparative optimization, fertilizer can 58 is communicated with by sebific duct 61 with fertilising ditching device 10, the two ends of sebific duct 61 connect respectively fertilizer apparatus 59 and applicator boot 64, and fertilizer just can flow in dressing furrow by the fertilizer apparatus 59 on fertilizer can 58 and applicator boot 64 like this.Fertilising ditching device is preferably connected with fertilising frame by U bolt, so that regulate the interval between two fertilising ditching devices, makes it adapt to the operation of different row spacing requirements.Two intervals of applying fertilizer between ditching device are side by side preferably 45cm ~ 65cm.When across ridge culture industry, in each operation area A side, can to two ridges, apply fertilizer simultaneously.
As shown in Fig. 2, Fig. 3, Fig. 5, described sowing frame 6 is identical two, is installed on respectively the rear portion of two fertilising frames 3, also can be directly installed on the rear portion of two operation area A.Wherein each sowing frame 3 comprises sowing crossbeam I 45 and sowing crossbeam II 46.
In sowing crossbeam I 45, by pull bar I 22, land wheel I 23 is installed, in sowing crossbeam II 46, by pull bar II 28, land wheel II 27 is installed, this land wheel I 23, land wheel II 27 be both suppression device, can provide power for fertilising, sowing again, when engine pulls interplanting seeder to move forward, land wheel I 23, land wheel II 27 utilized with the frictional force on ground and started to rotate, and by power transmission by power transmission to fertilization system 4 and/or precise hole sowing kind system 5.Certainly, land wheel I 23, land wheel II 27 herein can be installed on the rear portion of fertilising frame 3 too.
As shown in Figure 5, the precise hole sowing kind system 5 being located in each sowing frame 6 comprises the seed-box 66 being arranged in sowing frame 6, bottom in each sowing frame 6 is provided with two sowing and ditching devices 9 that are connected with seed-box 66 side by side, two sowing and ditching devices 9 are preferably connected with sowing frame 6 by U bolt, so that regulate the interval between two sowing and ditching devices 9, make it adapt to the operation of different row spacing requirements.Interval between two sowing and ditching devices 9 arranged side by side is preferably 45cm ~ 65cm.
Concrete, described sowing and ditching device 9 comprises seed opener 68, sows large square tube vertical beam 70 and sow little square tube vertical beam 69, sows large square tube vertical beam 70 and is welded in sowing crossbeam I 45.Seed opener 68 is welded in the lower end of the little square tube vertical beam 69 of sowing; Sowing little square tube vertical beam 69 is socketed in the large square tube vertical beam 70 of sowing, and can in the large square tube vertical beam 70 of sowing, move up and down, thereby change the vertical height of applicator boot 68, can meet the different work needs such as deep ploughing, shallow plowing, the scheme of a comparative optimization, the mobile range of sowing little square tube vertical beam 72 is 3cm ~ 10cm.
In order to realize do mechanization operation, the transmission of power of engine is arrived to interplanting seeder, described interplanting seeder is also provided with rotary tillage dynamic transfer system, this system comprises the rotary tillage transfer gear box 2 and limit, the left side gearbox 35 and the right edge gearbox 16 that are connected the universal joint of rotary tillage transfer gear box 2 and are arranged on rotary tillage frame 14 two ends sidepieces being arranged between front main beam 51 and rear main beam 40, wherein, limit, left side gearbox 35, right edge gearbox 16 is arranged on left end side plate 50 by flange respectively, the lateral surface of right-hand member side plate 38, between the left end power take-off of left side limit gearbox 35 and rotary tillage transfer gear box 2, by left universal joint 36, be connected, between the right-hand member power take-off of right edge gearbox 16 and rotary tillage transfer gear box 2, by right universal joint 37, be connected.Like this, the transmission of power that rotary tillage dynamic transfer system just can be exported engine by universal joint is in rotary tillage transfer gear box 2, rotary tillage transfer gear box 2 by power distribution to the power take-off of its left and right sides, its left side power take-off by left universal joint 36 by transmission of power to limit, left side gearbox 35, the output shaft of limit, left side gearbox 35 by its lower end given transmission of power to be arranged on left group of rotary ploughing cutter shaft 49 between left inside side plate 54 and left end side plate 50 and to drive left group of rotary ploughing cutter shaft 49 to turn round; Rotary tillage transfer gear box 2 right-hand member power take-offs by right universal joint 37 by transmission of power to right edge gearbox 16, right edge gearbox 16 is given transmission of power to be arranged on right group of rotary ploughing cutter shaft 39 between right-hand member side plate 38 and right inside side plate 55 and to drive 39 revolutions of right group of rotary ploughing cutter shaft by the output shaft of its lower end, and then realizes soil-crushing function.
In a further advantageous embodiment, in order synchronously to complete fertilising and sowing function, the present invention is also provided with fertilizer, sowing power drive system in fertilising frame 3 and sowing frame 6, this fertilizer, sowing power drive system include: land wheel I 23, land wheel II 27 and the sprocket gear shifting box 26 being located in fertilising frame 3, sprocket gear shifting box 26 is connected with the axle II 31 being located in fertilising frame 3 by belt or sprocket wheel.This fertilizer, sowing power drive system also comprise: be located at the sprocket wheel I 21 in land wheel I 23, be located at the sprocket wheel II 29 in land wheel II 27, be located at sprocket wheel III 20, sprocket wheel IV 30 and sprocket wheel V 24 in axle I 25, be located at sprocket wheel VII 19 and sprocket wheel VIII 32 in axle II 31, be located at sprocket wheel VI 18 and the sprocket wheel IX 33 of sprocket gear shifting box 26 both sides, be located at the sprocket wheel X 17 on fertilization axle 34, be located at the sprocket wheel XI 67 on seeder 65, wherein, fertilization axle 34 is arranged on fertilizer apparatus 59, and axle I 25 is located in sowing frame 6.Along with engine advances, land wheel I 23, land wheel II 27 because of and ground between frictional force turn round, band movable sprocket I 21 and sprocket wheel II 29 are rotated; Sprocket wheel I 21 and sprocket wheel II 29 are by transmission of power to sprocket wheel III 20 and sprocket wheel IV 30, and sprocket wheel III 20 and sprocket wheel IV 30 are rotated with the sprocket wheel V 24 in moving axis I 25; Sprocket wheel V 24 is by transmission of power to sprocket wheel VI 18, and sprocket wheel VI 18 drives sprocket gear shifting box 26 to rotate; Sprocket gear shifting box 26 rotates by axle II 31 band movable sprocket VII 19 and sprocket wheel VIII 32; Sprocket wheel VII 19 and sprocket wheel VIII 32 by transmission of power to the sprocket wheel XI 67 on seeder 65, to drive seeder 65; In addition, sprocket gear shifting box 26 band movable sprocket IX 33 are rotated, and sprocket wheel IX 33 is by transmission of power to sprocket wheel X 17, and sprocket wheel X 17 drives fertilization axle 34 rotations to make fertilizer enter dressing furrow.
As shown in Figure 1, in order further to reduce labour intensity, the present invention is also provided with covering device 8 and suppression device 7, described covering device 8 is located at the rear portion of seed opener 68, its bottom is adjacent to ground, and when seed is after seed opener enters seed furrow, covering device 8 is just imbedded soil in seed furrow.
In the present invention, the power of rotary cultivator attachment is directly provided by engine, and the present invention's engine used can be Dongfanghong-400H, can be also Dongfanghong-500H or Dongfanghong-700H.The power of fertilization system of the present invention and/or precise hole sowing kind system is provided by land wheel I 23 and land wheel II 27.During operation of the present invention, by suspension connection device 1, rotary tillage frame 14 is connected to engine, and by rotary tillage dynamic transfer system by the power transmission of engine to rotary cultivator attachment 12, the revolution of drive rotary ploughing cutter shaft, realizes rotary tillage hack, along with engine moves ahead, land wheel starts revolution, by fertilizer, sowing power drive system, transmission of power, to fertilization system 4 and precise hole sowing kind system 5, is realized to fertilising and seeding operation, and synchronously realize earthing and suppression operation.
These are only specific embodiments more of the present invention, but design concept of the present invention is not limited to this, all insubstantial modifications of utilizing this design to make the present invention, within all falling into protection scope of the present invention.
Claims (8)
1. an interplanting seeder, comprise rotary tillage frame (14), described rotary tillage frame (14) comprises front main beam (51) and rear main beam (40) and is connected to front main beam (51) and the left end side plate (50) at rear main beam (40) both ends and right-hand member side plate (38), it is characterized in that, near left end side plate (50), locating to be provided with left inside side plate (54), near right-hand member side plate (38), locate to be provided with right inside side plate (55), between left end side plate (50) and left inside side plate (54) and be two operation areas (A) between right-hand member side plate (38) and right inside side plate (55), between left inside side plate (54) and right inside side plate (55) for crop is dodged district (B), in described two operation areas (A), be respectively provided with a rotary cultivator attachment (12), rear portion, operation area (A) is mounted with respectively fertilising frame (3) or sowing frame (6), it is 5cm ~ 75cm apart from the height on ground that described crop is dodged district (B), each wide 80cm ~ 100cm of each operation area (A), crop is dodged the wide 80cm ~ 120cm in district (B), described fertilising frame (3) is provided with fertilization system (4), described fertilization system (4) is drawn together the fertilizer can (58) being arranged in fertilising frame (3), fertilizer can (58) bottom is provided with fertilizer apparatus (59), below in fertilising frame (3) is provided with two fertilising ditching devices (10) that are connected with fertilizer can (58) side by side, fertilizer apparatus (59) is communicated with by sebific duct (61) with fertilising ditching device (10).
2. interplanting seeder according to claim 1, is characterized in that, the described two 45cm ~ 65cm that are spaced apart that apply fertilizer side by side between ditching device (10).
3. interplanting seeder according to claim 1, it is characterized in that, described fertilising ditching device (10) comprises fertilising large square tube vertical beam (62) and is socketed in the large square tube vertical beam of fertilising (62) and the little square tube vertical beam of fertilising (63) that can move up and down, in the bottom of the little square tube vertical beam of fertilising (63), is provided with applicator boot (64).
4. interplanting seeder according to claim 1, is characterized in that, the mobile range of the little square tube vertical beam of described fertilising (64) is 5cm ~ 12cm.
5. interplanting seeder according to claim 1, it is characterized in that, described sowing frame (6) is provided with precise hole sowing kind system (5), precise hole sowing kind system (5) comprises the seed-box (66) being arranged in sowing frame (6), in the bottom of sowing frame (6), two sowing and ditching devices (9) that are connected with seed-box (66) is installed side by side.
6. interplanting seeder according to claim 5, is characterized in that, between described two sowing and ditching devices (9) arranged side by side, is spaced apart 45cm ~ 65cm.
7. interplanting seeder according to claim 5, it is characterized in that, described sowing and ditching device (9) comprises sowing large square tube vertical beam (70) and is socketed in the large square tube vertical beam of sowing (70) and the little square tube vertical beam of sowing (69) that can move up and down, in the bottom of the little square tube vertical beam of sowing (69), is provided with seed opener (68).
8. interplanting seeder according to claim 7, is characterized in that, the mobile range of the little square tube vertical beam of described sowing (69) is 3cm ~ 10cm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110309326.9A CN102498766B (en) | 2011-10-13 | 2011-10-13 | Interplanting sowing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110309326.9A CN102498766B (en) | 2011-10-13 | 2011-10-13 | Interplanting sowing machine |
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| CN102498766A CN102498766A (en) | 2012-06-20 |
| CN102498766B true CN102498766B (en) | 2014-04-09 |
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| CN201110309326.9A Active CN102498766B (en) | 2011-10-13 | 2011-10-13 | Interplanting sowing machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105393661A (en) * | 2015-12-10 | 2016-03-16 | 山东鑫秋农业科技股份有限公司 | Wheat-cotton intercropping ridging seeder |
| CN108738516A (en) * | 2018-06-22 | 2018-11-06 | 安徽省唐骏重工机械有限责任公司 | A kind of agricultural seeding machine for interplanting |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1059818A (en) * | 1991-10-10 | 1992-04-01 | 李刚 | A kind of digging machine |
| CN2216729Y (en) * | 1995-03-14 | 1996-01-10 | 黑龙江省农业机械工程科学研究院 | Machine for deep soil-working for broad ridge with the function of changing field ridge |
| CN2762518Y (en) * | 2004-11-29 | 2006-03-08 | 汤海泉 | Scraper |
-
2011
- 2011-10-13 CN CN201110309326.9A patent/CN102498766B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1059818A (en) * | 1991-10-10 | 1992-04-01 | 李刚 | A kind of digging machine |
| CN2216729Y (en) * | 1995-03-14 | 1996-01-10 | 黑龙江省农业机械工程科学研究院 | Machine for deep soil-working for broad ridge with the function of changing field ridge |
| CN2762518Y (en) * | 2004-11-29 | 2006-03-08 | 汤海泉 | Scraper |
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