CN2652104Y - Air suction type precision sower - Google Patents
Air suction type precision sower Download PDFInfo
- Publication number
- CN2652104Y CN2652104Y CN 200320104978 CN200320104978U CN2652104Y CN 2652104 Y CN2652104 Y CN 2652104Y CN 200320104978 CN200320104978 CN 200320104978 CN 200320104978 U CN200320104978 U CN 200320104978U CN 2652104 Y CN2652104 Y CN 2652104Y
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- China
- Prior art keywords
- fixed
- arm
- girder
- wheel
- seed
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000009331 sowing Methods 0.000 claims abstract description 23
- 239000003337 fertilizer Substances 0.000 claims abstract description 11
- 238000010899 nucleation Methods 0.000 claims description 29
- 239000007787 solid Substances 0.000 claims description 18
- 238000003466 welding Methods 0.000 claims description 18
- 239000000178 monomer Substances 0.000 claims description 15
- 230000001629 suppression Effects 0.000 claims description 11
- 241000721671 Ludwigia Species 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 2
- 238000007790 scraping Methods 0.000 claims description 2
- 238000009328 dry farming Methods 0.000 abstract description 2
- 239000000725 suspension Substances 0.000 abstract 3
- 238000009313 farming Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model provides a suction precision sowing machine comprising a main beam, a blower, two markers, a suspension bracket, two land wheel units, and two to four working bodies. The two markers are arranged at the end surfaces on both sides of the main beam, the suspension bracket is fixed in the centre of the main beam, and the blower is fitted on the suspension bracket via bolts. The sowing machine is characterized in that the front ends of the working bodies are disposed on the main beam to form a two- or four-line combined sowing machine; each working body comprises a colter boot, a profiling mechanism and a sowing mechanism; the upper end of the bolter boot is fixed on the main beam, and the lower end is welded with a fertilizer discharge pipe; and the sowing mechanism is connected with the main beam via the profiling mechanism. The utility model is reasonable in structure, reliable in performance, and capable of adjusting the working row width, the working depth, the spacing, the sowing volume and the fertilizing volume with ease within a relatively broad range, and thus widely applicable, and competent to fulfill the farming technical requirement in the dry farming areas.
Description
(1) technical field
The utility model relates to a kind of agricultural machinery, particularly relates to a kind of air inhaling type fine sowing machine.
(2) background technology
Along with high speed development of national economy, the continuous progress of China's agricultural science and technology, the productivity development is more and more faster, and is also more and more urgent for the demand of agricultural machinery, the agricultural machinery that particularly events in operation are many, versatility is wide, comprehensive utilization ratio is high.At present, there are many problems in actual use in existing sower, one of its problem is that seeding accuracy is not high, because seeding apparatus adopts outer groove-wheel or interior grooved pulley type seeding mostly, cause that uneven sowing is even, hole rate is high, promptly having wasted seed has increased thinning work again, and two of its problem is the service life that complex structure, transmission resistance are big, mechanical wear seriously, had both reduced complete machine, increase energy resource consumption again, also strengthened production cost simultaneously.Three of its problem is profiling ability, causes chain operation not steady.
(3) summary of the invention
In order to solve the problem that above-mentioned prior art exists, the utility model provides a kind of air inhaling type fine sowing machine, and this machine is made up of 2-4 operation monomer, and can once finish operations such as side deep fertilizing, water furrow planting, suppression of soil.
The technical scheme that adopts is:
The air inhaling type fine sowing machine, comprise that girder, blower fan, two markers, hanger bracket, two land wheel combinations and 2-4 operation monomers, two markers are installed in the both side ends of girder, hanger bracket is fixed on the middle part of girder, blower fan is installed on the hanger bracket by bolt, its structural feature is that 2-4 operation monomer and two land wheel combined parallels are attempted by on the girder, forms two row or four lines combines.
The operation monomer comprises plough, feeler mechanism, sowing mechanism, and the upper end of plough is fixed on the girder, and sowing mechanism connects with girder by feeler mechanism.
Described land wheel combination comprises arm card, land wheel, land wheel frame.The arm of two land wheel combinations fastens on girder, and the rear portion of two arm cards has axle bed, wears a square shaft in the axle bed of two arm cards, and this square shaft is supported by the bearing of installing in two arm axis seats.The wheel shaft of two land wheels is installed in an end of two land wheel frames respectively, the other end of two land wheel frames is assemblied on the square shaft, one end of two land wheel wheel shafts is equiped with drive sprocket respectively, on the square shaft with two land wheel wheel shafts on the drive sprocket corresponding section be equiped with a drive sprocket respectively.
Described feeler mechanism comprises front arm, two horizontal support arms and a depth limiting pole.Front arm is fixed on the girder, and the front end of two horizontal support arms is nested with on aforesaid square shaft, and is assemblied on the front arm.The rear portion of two horizontal support arms is fixed on the linking arm, and an end of depth limiting pole is by being bolted on the front arm, and its rear end is hinged on one and is located on two cross bars between the horizontal support arm, is equipped with spring on the depth limiting pole.
Described trench digging fertilizing mechanism comprises fertile case, plough, and the upper end of plough is fixed on the girder, and the lower end solid welding of plough has fertilizer guiding tube, and fertilizer guiding tube is connected with fertile case by fertilizer delivering pipe, and fertile case is fixed on the girder by support.
Described seeding apparatus comprises seed-box, seeding unit, trench digging depth stop, roller sealer.Seeding unit comprises air-suction chamber, seed chamber, seed chamber is by being bolted in the air-suction chamber, air-suction chamber is fixed on the linking arm of feeler mechanism, be equiped with seed plate and seed scraping device in the seed chamber, seed plate is installed on the feed shaft, be equiped with the seeding sprocket wheel on the feed shaft, air-suction chamber connects with blower fan by the negative pressure pipe, and seed chamber connects by discharging tube and seed-box.Seed-box is fixed on the seeding unit, on the trench digging linking arm that depth stop is fixed on feeler mechanism is connected.Roller sealer comprises suppression wheel carrier, press wheel, left and right sides covering device.Press wheel is installed on the suppression wheel carrier, and the upper end of suppression wheel carrier is installed on the adjustment support that can upwards float, and adjusts the rear end that support is fixed on seeding unit.There is a hanging scroll both sides of adjustment rack solid welding respectively, and left and right sides covering device is nested with on the hanging scroll of adjustment rack both sides by the sleeve pipe of its upper end solid welding respectively, and is locked by split pin.On the sleeve pipe of left and right sides covering device upper end respectively solid welding have an earthing to draw, earthing draws by spring and is connected with adjustment rack.
Described adjustment support, comprise a fixed connecting plate and a square tube, solid welding has a riser on the plate face of fixed connecting plate, solid welding has a support member that is used for supporting square tube on the riser, one end of square tube is along arm and be provided with a rectangular notch, and riser inserts in this notch, and is connected with the square tube bearing pin, square tube is supported by the cross support arm on the riser, and can upwards float along bearing pin.
The utility model is a kind of integral formula facility, by tractor-drawn, can once finish operations such as side deep fertilizing, water furrow planting, suppression of soil, the utility model adopts 2-4 operation unit and connects the formation combine, thereby can realize a machine two row or four lines sowing.Owing to adopted feeler mechanism, make driveline vibrations little, chain operates steadily, seed opener is the level of state and fluctuates, improved and planted a bed quality, realized accurate seeding, accurately charge seed, accurate three uniform requirements of planting bed, improved seeding quality, in addition, the utility model adopts vertical disk air suction type seeding unit, and the amount of broadcasting machine spacing in the rows is accurate, the inoperation seed, not only a large amount of seeds can be saved, and the field thinning operation can be removed from.The utility model is rational in infrastructure, dependable performance, operation line-spacing, depth of implements, spacing in the rows, seeding quantity and fertilizing amount can both be adjusted in a big way easily, thereby wide adaptability, can satisfy the agrotechnique requirement in dry farming area.
(4) description of drawings
Fig. 1 is the structural representation of a kind of embodiment of the utility model.
Fig. 2 is the assembling schematic diagram of four operation units of the utility model.
(5) embodiment
The air inhaling type fine sowing machine, comprise that girder 1, blower fan 2, two markers 3, hanger bracket 4, two land wheel combinations and 4 operation monomers, two markers 3 are installed in the both side ends of girder 1, hanger bracket 4 is fixed on the middle part of girder 1, blower fan 2 is installed on the hanger bracket 4 by bolt, fixes two fertile casees 19 on the girder 1.Its structural feature is that the front end of 4 operation monomers is assemblied on the girder 1, and 4 operation monomers for boundary's branch is located at the left and right sides, are provided with land wheel combination with the blower fan between two operation monomers of each side.4 operation units and two parallel being attempted by on the girder 1 of land wheel are formed the four lines combine.
The land wheel combination, comprise bogie arm card 5, land wheel 6, land wheel frame 7, the bogie arm card 5 of two land wheel combinations is fixed on the girder 1 by U type card silk, the rear portion of two bogie arm cards 5 is equipped with axle bed, a square shaft 8 is located in the axle bed of two bogie arm cards 5, and this square shaft 8 is supported by the bearing of installing in two bogie arm card 5 axle beds.The wheel shaft of two land wheels 6 is installed in an end of two land wheel frames 7 respectively, the other end of two land wheel frames 7 is assemblied on the square shaft 8, one end of two land wheel 6 wheel shafts is equiped with drive sprocket 9 respectively, on the square shaft 8 with two land wheel 6 wheel shafts on drive sprocket 9 corresponding sections be equiped with a drive sprocket 10 respectively.
The operation monomer comprises feeler mechanism, trench digging fertilizing mechanism and sowing mechanism.
Feeler mechanism comprises front arm 11, two horizontal support arms 13 and depth limiting poles 14.The top of front arm 11 is fixed on the girder 1 by U type card silk.Its underpart is connected with an end of two horizontal support arms 13, is nested with on square shaft 8.The other end of two horizontal support arms 13 is by being bolted to the upper end of a linking arm 12.On the support plate of front arm, its other end is hinged on one and is located on two cross bars 15 between the horizontal support arm 13 one end of depth limiting pole 14 by nut check.Be set with a spring 16 on the depth limiting pole 14.
The trench digging fertilizing mechanism, comprise plough 17, the upper end of plough 17 is fixed on the girder 1 by U type card silk, its underpart solid welding has defertilizing tube 18, defertilizing tube 18 links by fertilizer delivering pipe and fertile case 19, fertile case 19 is installed on the support 30 of fixedlying connected with girder, and the below of fertile case 19 is equipped with fertilizer expelling shaft 40, and row fat sprocket 39 is installed on the fertilizer expelling shaft 40.
Seeding apparatus comprises seed-box 20, seeding unit 21, trench digging depth stop 22 and roller sealer.Seed-box 20 is fixed on the seeding unit 21, and seeding unit 21 is fixed on the linking arm 12.Seeding unit 21 has air-suction chamber and seed chamber, is equiped with feed shaft 23 on the seed chamber, and seed plate is installed on the feed shaft 23, and a seeding sprocket wheel 24 is installed on the feed shaft 23.Seed chamber links by seed pipe and seed-box 20, and air-suction chamber connects with blower fan 2 by the negative pressure pipe.The upper end of trench digging depth stop 22 is fixed on the linking arm 12.Roller sealer comprises press wheel 25, left and right sides covering device 26.Press wheel 25 is installed on the suppression wheel carrier 27, and the upper end of suppression wheel carrier 27 is installed on the adjustment support that can upwards float.Adjust support, comprise a fixed connecting plate 28 and a square tube 29.Solid welding has a riser 31 on the plate face of fixed connecting plate 28, and the front end edge pipe arm of square tube 29 offers a rectangular notch, and on notch a gag lever post 33 is installed, and riser 31 inserts in the notch, and is connected by bearing pin 32 with square tube 29.The rear end of riser is stuck on the gag lever post 33.Be connected with extension spring 36 between square tube 29 and the fixed connecting plate 28.Square tube 29 can upwards be floated along bearing pin 32, and then drive suppression wheel carrier 27 upwards floats.On the both sides end face of riser 31 respectively solid welding one hanging scroll is arranged, left and right sides covering device 26 is nested with on the hanging scroll of the left and right sides by the sleeve pipe of its upper end solid welding respectively, and lock with split pin, on the sleeve pipe of left and right sides covering device 26 upper ends respectively solid welding have an earthing to draw 34, earthing draws 34 to be connected with square tube 29 by spring 35.Earthing draws 34 vertical dip angle can do to float and adjusts.
4 operation monomers are driven by two land wheels 6, and for fertile, the drive sprocket 9 on two land wheel 6 wheel shafts links by corresponding two drive sprockets 10 on chain and the square shaft 8 respectively by two fertile casees 19.Be separately installed with seeding sprocket wheel 24 corresponding 4 drive sprockets 37 on the square shaft 8 with 4 operation monomers; 4 seeding sprocket wheels 24 of 4 operation monomers link by corresponding 4 sprocket wheels 37 on chain and the square shaft 8 respectively.Two row fat sprockets 38 on two fertilizer expelling shafts 40 of two fertile case 19 belows link by corresponding two drive sprockets 39 on chain and the square shaft 8 respectively.
Claims (6)
1, air inhaling type fine sowing machine, comprise girder (1), blower fan (2), two markers (3), hanger bracket (4), two land wheel combinations and 2-4 operation monomer, two markers (3) are installed in the both side ends of girder (1), hanger bracket (4) is fixed on the middle part of girder (1), blower fan (2) is installed on the hanger bracket (4) by bolt, the front end that it is characterized in that 2-4 operation monomer is assemblied on the girder (1), forms two row or four lines combines;
The operation monomer comprises plough, feeler mechanism and sowing mechanism, and the upper end of plough (17) is fixed on the girder (1), and its lower end solid welding has defertilizing tube (18), and seeding apparatus connects with girder (1) by feeler mechanism.
2, air inhaling type fine sowing machine according to claim 1, it is characterized in that described land wheel combination, comprise arm card (5), land wheel (6), land wheel frame (7), the arm card (5) of two land wheel combinations is fixed on the girder (1), the rear portion of two arm cards (5) is equipped with axle bed, be equipped with a square shaft (8) in the axle bed of two arm cards (5), this square shaft (8) is supported by the bearing of installing in two arm cards (5) axle bed, the wheel shaft of two land wheels (6) is installed in an end of two land wheel frames (7) respectively, the other end of two land wheel frames (7) is assemblied on the square shaft (8), one end of two land wheels (6) wheel shaft is equiped with drive sprocket (9) respectively, and on the square shaft (8) and drive sprocket (9) corresponding section on two land wheels (6) wheel shaft is equiped with a drive sprocket (10) respectively.
3, air inhaling type fine sowing machine according to claim 1, it is characterized in that described feeler mechanism, comprise front arm (11), two horizontal support arms (13) and a depth limiting pole (14), front arm (11) is fixed on the girder (1), the front end of two horizontal support arms (13) is nested with on aforesaid square shaft (8), and be assemblied on the front arm (11), the rear portion of two horizontal support arms (13) is fixed on the linking arm (12), one end of depth limiting pole (14) is by being bolted on the front arm (11), its rear end is hinged on the cross bar (15) that is located between two horizontal support arms (13), is equipped with spring (16) on the depth limiting pole (14).
4, air inhaling type fine sowing machine according to claim 1, it is characterized in that described trench digging fertilizing mechanism, comprise fertile case (19), plough (17), the upper end of plough (17) is fixed on the girder (1), the lower end solid welding of plough (17) has defertilizing tube (18), defertilizing tube (18) is connected with fertile case (19) by fertilizer delivering pipe, the below of fertile case (19) is equiped with fertilizer expelling shaft (40), be equiped with row fat sprocket (38) on the fertilizer expelling shaft (40), fertile case (19) is fixed on the girder (1) by support (30).
5, air inhaling type fine sowing machine according to claim 1, it is characterized in that described seeding apparatus, comprise seed-box (20), seeding unit (21), trench digging depth stop (22), roller sealer, seeding unit (21) has air-suction chamber and seed chamber, seed chamber is by being bolted in the air-suction chamber, seeding unit (21) is fixed on the linking arm (12), be equiped with seed plate and seed scraping device in the seed chamber, seed plate is installed on the feed shaft (23), be equiped with seeding sprocket wheel (24) on the feed shaft (23), air-suction chamber connects with blower fan by the negative pressure pipe, seed chamber connects by discharging tube and seed-box (20), seed-box (20) is fixed on the seeding unit (21), trench digging depth stop (22) is fixed on the linking arm (12), roller sealer, comprise suppression wheel carrier (27), press wheel (25), left and right sides covering device (26), press wheel (25) is installed on the suppression wheel carrier (27), the upper end of suppression wheel carrier (27) is installed on the adjustment support that can upwards float, adjust the rear end that support is fixed on seeding unit (21), there is a hanging scroll both sides of adjustment rack solid welding respectively, left and right sides covering device (26) is nested with on the hanging scroll of adjustment rack both sides by the sleeve pipe of its upper end solid welding respectively, and locked by split pin, on the sleeve pipe of left and right sides covering device (26) upper end respectively solid welding have an earthing to draw (34), earthing draws (34) to be connected with adjustment rack by spring (35).
6, air inhaling type fine sowing machine according to claim 5, it is characterized in that described adjustment rack, comprise a fixed connecting plate (28) and a square tube (29), solid welding has a riser (31) on the plate face of fixed connecting plate (28), riser (31) is gone up solid welding a support member that is used for supporting square tube (29), one end of square tube (29) is along arm and be provided with a rectangular notch, riser (31) inserts in this notch, and be connected with square tube (29) bearing pin, square tube (29) is supported by the cross support arm on the riser, and can upwards float along bearing pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320104978 CN2652104Y (en) | 2003-10-23 | 2003-10-23 | Air suction type precision sower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320104978 CN2652104Y (en) | 2003-10-23 | 2003-10-23 | Air suction type precision sower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2652104Y true CN2652104Y (en) | 2004-11-03 |
Family
ID=34341037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320104978 Expired - Fee Related CN2652104Y (en) | 2003-10-23 | 2003-10-23 | Air suction type precision sower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2652104Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101803499A (en) * | 2010-04-21 | 2010-08-18 | 华中农业大学 | Centralization pneumatic type vegetable precision seeder |
| CN103597934A (en) * | 2013-11-20 | 2014-02-26 | 江苏大学 | Multi-air-passage air-suction turning plate type seeding apparatus |
| CN104285558A (en) * | 2014-09-30 | 2015-01-21 | 张家港市沙洲绿农业科技发展有限公司 | Air suction type seeder |
| CN108702902A (en) * | 2018-04-28 | 2018-10-26 | 河北农业大学 | Air-suction type wheat precision seeder |
| CN108934325A (en) * | 2018-04-28 | 2018-12-07 | 河北农业大学 | Wheat air-suction seed-metering device |
| CN117296521A (en) * | 2023-10-12 | 2023-12-29 | 郑州市双丰机械制造有限公司 | Seeding equipment |
-
2003
- 2003-10-23 CN CN 200320104978 patent/CN2652104Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101803499A (en) * | 2010-04-21 | 2010-08-18 | 华中农业大学 | Centralization pneumatic type vegetable precision seeder |
| CN103597934A (en) * | 2013-11-20 | 2014-02-26 | 江苏大学 | Multi-air-passage air-suction turning plate type seeding apparatus |
| CN103597934B (en) * | 2013-11-20 | 2015-09-23 | 江苏大学 | A kind of many air flues aspiration turnover plate type seeding unit |
| CN104285558A (en) * | 2014-09-30 | 2015-01-21 | 张家港市沙洲绿农业科技发展有限公司 | Air suction type seeder |
| CN108702902A (en) * | 2018-04-28 | 2018-10-26 | 河北农业大学 | Air-suction type wheat precision seeder |
| CN108934325A (en) * | 2018-04-28 | 2018-12-07 | 河北农业大学 | Wheat air-suction seed-metering device |
| CN117296521A (en) * | 2023-10-12 | 2023-12-29 | 郑州市双丰机械制造有限公司 | Seeding equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20041103 Termination date: 20111023 |