CN2817335Y - Free-cultivating seeder - Google Patents

Free-cultivating seeder Download PDF

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Publication number
CN2817335Y
CN2817335Y CN200520021371.4U CN200520021371U CN2817335Y CN 2817335 Y CN2817335 Y CN 2817335Y CN 200520021371 U CN200520021371 U CN 200520021371U CN 2817335 Y CN2817335 Y CN 2817335Y
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CN
China
Prior art keywords
assembly
vertical
cutting disc
knife
self
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
Application number
CN200520021371.4U
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Chinese (zh)
Inventor
杨悦乾
龚振平
纪文义
马春梅
赵淑红
赵艳忠
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Northeast Agricultural University
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Northeast Agricultural University
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Publication date
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Priority to CN200520021371.4U priority Critical patent/CN2817335Y/en
Application granted granted Critical
Publication of CN2817335Y publication Critical patent/CN2817335Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a free-cultivation seeder which belongs to agricultural machinery. A self-aligning vertical disc knife stubble breaking assembly and a vertical-knife watering fertilizing assembly are respectively installed at the front part and the middle part of a machine frame assembly; the stubble breaking blade line of a disc knife of the self-aligning vertical disc blade stubble breaking assembly coincides with the ditching blade line of a vertical knife of the vertical-knife watering fertilizing assembly and the seed and ditch blade line of a seeding apparatus assembly in the longitudinal direction, wherein the self-aligning vertical disc blade stubble breaking assembly is composed of an installing and adjusting handle, a connecting frame, a disc shaft, a left sealing plug, a right sealing plug, a bearing, a stubble pressing and depth limiting rotating sleeve and the disc knife, and the vertical-knife watering fertilizing assembly is formed by the assembly of the installing and adjusting handle, the ditching vertical knife, a water conveying pipe and a fertilizing pipe. The free-cultivation seeder is particularly suitable for completing the work of water injection, fertilization and seeding on the original stubble land which is not ploughed. The utility model has the advantages of good working quality, low working cost and small traction resistance, and is favorable for the preservation of moisture in the soil.

Description

No-tillage seeding machine
Technical field
The invention belongs to the seeding operation facility in the agricultural machinery, relates generally to be suitable for water filling, fertilising, the seeding machinary that no-tillage system is used.
Background technology
In the vast northern dry farming zone of China, spring, mostly seeding operation was that soil moisture content compiles low period season, and promptly soil moisture content is poor, and person is 10 years nine spring drought, is having a strong impact on water and is already producing.In order to keep limited ground moisture content in the soil, in recent years, begin to promote the no-tillage technology of soil cultivation on the agronomy and minimal till technology, just before the seeding operation soil that leaves former crop root residue is not carried out any ploughing in spring, deeply, rake, operation such as turn over, promptly on without the former stubble soil of ploughing, finish corn, the sowing of dry crops such as soybean, owing to crop root residue of last season, cane, weeds etc. all remain in soil surface and the soil shallow-layer, ground condition is relatively poor, and existing all kinds seeding machinary can not satisfy and adapt to no-tillage seeding operation needs because of the problem on its structural design.
Summary of the invention
The purpose of the invention is exactly at no-tillage technology and minimal tills the requirement of technology to dry land seeding operation facility, problem and defective in conjunction with existing seeding machinary existence, design provides a kind of novel no-tillage seeding machine, reaches the seeding operation quality that guarantees in no-tillage ground, satisfies no-tillage agriculture requirement, helps the purpose of preserving soil moisture.
The basic design of the invention is, but the installation self-alignment formula vertical cutting disc breaking assembly and the upright cutter formula water filling fertilising assembly of up-down adjustment respectively on the front portion of support assembly and middle part, upright cutter formula water filling fertilising assembly is between self-alignment formula vertical cutting disc breaking assembly and seeding-apparatus assembly, and the cutting disc breaking sword line of the vertical cutting disc breaking of self-alignment formula assembly all overlaps in a longitudinal direction with the total establishment of upright cutter formula water filling fertilising cutter trench digging sword line, seeding-apparatus assembly kind ditch sword line; Release handle, link, disc shaft, left and right sealing are stifled by installing for the vertical cutting disc breaking of self-alignment formula assembly, bearing, stubble pressing depth limiting rotary sleeve and cutting disc assembling constitute; Release handle, the upright cutter of trench digging, water-supply-pipe, the upright cutter formula water filling fertilising of fertilising pipe formation assembly are installed, are so far constituted no-tillage seeding machine.
The invention can be finished crop seeding operations such as corn, soybean on without the former stub land of ploughing, once go to the field is optional capable water filling, fertilising, sowing, earthing, suppression multi-mode operation, straw winding does not stop up, working procedures such as stubble-cleaning, ridging have been removed from, reduced the loss of soil moisture, saved production cost, operation quality is good, that operating efficiency height, facility itself have is in light weight, tractive resistance is little, fault is few, with low cost, O﹠M characteristics easily.
Description of drawings
Fig. 1 is a no-tillage seeding machine general structure front view;
Fig. 2 is the side direction view of Fig. 1;
Fig. 3 is the vertical cutting disc breaking of a self-alignment formula assembly structure schematic diagram;
Fig. 4 is the side direction view of Fig. 3;
Fig. 5 is upright cutter formula water filling fertilising assembly structure schematic diagram;
Fig. 6 is the side direction view of Fig. 5.
Piece number explanation among the figure:
1, fertile case, 2, support assembly, 3, hanger bracket, 4, the vertical cutting disc breaking of self-alignment formula assembly, 5, upright cutter formula water filling fertilising assembly, 6, seeding-apparatus assembly, 7, earth roller assembly, 8, plant case, 9, release handle, 10 be installed, link, 11, disc shaft, 12, right sealing are stifled, 13, bearing, 14, stubble pressing depth limiting rotary sleeve, 15, left side sealing be stifled, 16, cutting disc, 17, release handle, 18, the upright cutter, 19 of trench digging, water-supply-pipe, 20, fertilising pipe are installed.
Embodiment
Below in conjunction with accompanying drawing the invention optimum implementation is described in detail.No-tillage seeding machine comprises support assembly 2, be fitted in the hanger bracket 3 on support assembly 2 tops, fertile case 1, plant case 8, and be fitted in seeding-apparatus assembly 6 on the side lower parts of support assembly 2 back, earth roller assembly, but the vertical cutting disc breaking of the installation self-alignment formula assembly 4 and the upright cutter formula water filling fertilising assembly 5 of up-down adjustment respectively on the front portion of support assembly 2 and middle part, upright cutter formula water filling fertilising assembly 5 is between the vertical cutting disc breaking of self-alignment formula assembly 4 and seeding-apparatus assembly 6, and the vertical cutting disc breaking of self-alignment formula assembly 4 cutting disc breaking sword lines and upright cutter formula water filling fertilising assembly 5 upright cutter trench digging sword lines, 6 kinds of ditch swords of seeding-apparatus assembly line all overlaps in a longitudinal direction.The structure of the vertical cutting disc breaking of self-alignment formula assembly 4 is: suit link 10 rotationally is being installed on the bottom of release handle 9, on the bottom of link 10, install disc shaft 11, bearing 13 is fitted on the disc shaft 11, tighten installation stubble pressing depth limiting rotary sleeve 14 in the outside of bearing 13, right sealing stifled 12 and left side sealing stifled 15 are packed in stubble pressing depth limiting rotary sleeve 14 right sides respectively, on the inner left wall, bearing 13 sealings are contained, utilize the centre bore of cutting disc 16, and be vertical direction by 16 liang of side planes of cutting disc and stubble pressing depth limiting rotary sleeve 14 axis cutting disc 16 is fitted on stubble pressing depth limiting rotary sleeve 14 outer surfaces admittedly.Upright cutter formula water filling fertilising assembly 5 constitutes by release handle 17, the upright cutter 18 of trench digging, water-supply- pipe 19 and 20 assemblings of fertilising pipe are installed, upright cutter 18 of its trench digging and fertilising pipe 20 fit over the front and rear that release handle 17 is installed respectively admittedly, water-supply-pipe 19 is fitted in to be installed between release handle 17 rear portions and fertilising pipe 20 front portions, and the longitudinal centre line of the upright cutter 18 of trench digging overlaps with the longitudinal centre line of water-supply-pipe 19 water outlet end faces, the longitudinal centre line of fertilising pipe 20.
During seeding operation, facility forwards move under tractor-drawn, the vertical cutting disc breaking of self-alignment formula assembly 4 is at first finished soil trench digging, field root stubble, cane, weeds and is hobbed operation, continuing, your upright cutter formula water filling fertilising assembly 5 is finished water filling, the operation of applying fertilizer, seeding-apparatus assembly 6 is ditched, sowing, earthing, finishes kind of a bed suppression operation by earth roller assembly 7 at last.The cutting disc 16 of the vertical cutting disc breaking of self-alignment formula assembly 4 swings in the horizontal direction, with the face of land and be positioned at the cut-outs such as root stubble of soil shallow-layer, not cut stubble, cane, weeds etc. are pressed in the dark soil layer, fertilising, the seeding operation quality at rear portion have been guaranteed, the root stubble that is hobbed by cutting disc 16 etc. is not broken under stubble pressing depth limiting rotary sleeve 14 squeeze jobs that roll; The upright cutter 18 of trench digging of upright cutter formula water filling fertilising assembly 5 is ditched on the narrow ditch basis that cutting disc 16 is left once more, water-supply-pipe 19 and fertilising pipe 20 are successively finished water filling and fertilising operation, moisture is in chemical fertilizer and seed bottom, avoid chemical fertilizer, seed to be flushed away or to be immersed in the muddy water, help the chemical fertilizer utilization and keep a full stand of seedings.

Claims (3)

1, a kind of no-tillage seeding machine, comprise support assembly (2), be fitted in the hanger bracket (3) on support assembly (2) top, fertile case (1), plant case (8), and be fitted in seeding-apparatus assembly (6) on the side lower part of support assembly (2) back, earth roller assembly (7), it is characterized in that at support assembly (2) but front portion and middle part on the installation self-alignment formula vertical cutting disc breaking assembly (4) of up-down adjustment and the upright cutter formula water filling assembly (5) that applies fertilizer respectively, upright cutter formula water filling fertilising assembly (5) is positioned between the vertical cutting disc breaking of self-alignment formula assembly (4) and the seeding-apparatus assembly (6), and the vertical cutting disc breaking of self-alignment formula assembly (4) cutting disc breaking sword line and the upright cutter trench digging of upright cutter formula water filling fertilising assembly (5) sword line, seeding-apparatus assembly (6) is planted ditch sword line and is all overlapped in a longitudinal direction.
2, no-tillage seeding machine according to claim 1 is characterized in that the structure of the vertical cutting disc breaking of self-alignment formula assembly (4) is; Suit link (10) rotationally on the bottom that release handle (9) is installed, on the bottom of link (10), install disc shaft (11), bearing (13) is fitted on the disc shaft (11), tighten installation stubble pressing depth limiting rotary sleeve (14) in the outside of bearing (13), right sealing stifled (12) and left side sealing stifled (15) are packed in stubble pressing depth limiting rotary sleeve (14) right side respectively, on the inner left wall, bearing (13) sealing is contained, utilize the centre bore of cutting disc (16), and be vertical direction by cutting disc (16) two side planes and stubble pressing depth limiting rotary sleeve (14) axis cutting disc (16) is fitted on stubble pressing depth limiting rotary sleeve (14) outer surface admittedly.
3, no-tillage seeding machine according to claim 1, it is characterized in that upright cutter formula water filling fertilising assembly (5) is by release handle (17) is installed, the upright cutter (18) of trench digging, water-supply-pipe (19) and fertilising pipe (20) assembling constitute, upright cutter (18) of its trench digging and fertilising pipe (20) fit over the front and rear that release handle (17) is installed respectively admittedly, water-supply-pipe (19) is fitted in to be installed between release handle (17) rear portion and fertilising pipe (20) front portion, and the longitudinal centre line of the upright cutter (18) of trench digging and the longitudinal centre line of water-supply-pipe (19) water outlet end face, the longitudinal centre line of fertilising pipe (20) overlaps.
CN200520021371.4U 2005-08-04 2005-08-04 Free-cultivating seeder Expired - Fee Related CN2817335Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200520021371.4U CN2817335Y (en) 2005-08-04 2005-08-04 Free-cultivating seeder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200520021371.4U CN2817335Y (en) 2005-08-04 2005-08-04 Free-cultivating seeder

Publications (1)

Publication Number Publication Date
CN2817335Y true CN2817335Y (en) 2006-09-20

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Application Number Title Priority Date Filing Date
CN200520021371.4U Expired - Fee Related CN2817335Y (en) 2005-08-04 2005-08-04 Free-cultivating seeder

Country Status (1)

Country Link
CN (1) CN2817335Y (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100397971C (en) * 2006-12-29 2008-07-02 刘鹏 An integral device for stubble-breaking, sowing and rototilling tillage

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100397971C (en) * 2006-12-29 2008-07-02 刘鹏 An integral device for stubble-breaking, sowing and rototilling tillage

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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: 20060920

Termination date: 20120804