CN105144931A - Air suction type precision pseudo-ginseng seed sowing device - Google Patents
Air suction type precision pseudo-ginseng seed sowing device Download PDFInfo
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- CN105144931A CN105144931A CN201510572772.7A CN201510572772A CN105144931A CN 105144931 A CN105144931 A CN 105144931A CN 201510572772 A CN201510572772 A CN 201510572772A CN 105144931 A CN105144931 A CN 105144931A
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- 235000003181 Panax pseudoginseng Nutrition 0.000 title claims abstract description 32
- 244000131316 Panax pseudoginseng Species 0.000 title claims abstract description 32
- 238000009331 sowing Methods 0.000 title abstract description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 71
- 229910052742 iron Inorganic materials 0.000 claims description 34
- 238000003466 welding Methods 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 230000004083 survival effect Effects 0.000 abstract 1
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- 230000000694 effects Effects 0.000 description 4
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- 238000005516 engineering process Methods 0.000 description 3
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- 238000003306 harvesting Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000035899 viability Effects 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
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- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000009313 farming Methods 0.000 description 1
- 235000008216 herbs Nutrition 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000007115 recruitment Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention relates to an air suction type precision pseudo-ginseng seed sowing device and belongs to the technical field of agricultural machinery. A chain wheel is connected with a right end cover through a fixed bolt; a hollow shaft is mounted on an end cover of a roller through a bearing I; a draught fan is communicated with one end of the hollow shaft; a chain wheel is mounted on the outer side of the right end cover of the roller and the chain wheel is connected with the hollow shaft through the bearing I; a friction roll is arranged at the bottom of the roller and is in interference fit with the inner wall of the roller; the friction roll is equipped with a bearing II and a bearing sleeve sleeves an outer ring of the bearing II; a forward and backward rotary adjusting mechanism is mounted between the bearing sleeve and the hollow shaft through a mounting hole II and the bottom of the forward and backward rotary adjusting mechanism is connected with the bearing sleeve; seed suction holes are formed in the roller; the bearing I is fixed by a clamp spring fixed bearing outer ring and a shaft shoulder fixed bearing inner ring of the hollow shaft; the bearing I is sealed by a framework oil seal; a left end cover and the right end cover are fixedly connected with the roller; and the diameters of the seed suction holes are smaller than those of seeds. The air suction type precision pseudo-ginseng seed sowing device has low use cost and is easy to operate; and damage to the seeds is not caused so that the survival rate of the seeds is high.
Description
Technical field
The present invention relates to a kind of air-sucking type pseudo-ginseng precision seeder, belong to agricultural machinery technological field.
Background technology
Yunnan mountain of papers is original producton location and the grown place of rare medicinal herbs pseudo-ginseng; pseudo-ginseng experienced by the very long years from wild kind of getting home; enter 21 century; pseudo-ginseng produces the development obtaining making rapid progress; form scale, industrialized development general layout, but in culture technique process; still be in the agro-farming manual stage, substantially do not have agricultural machinery to apply.In plantation and harvest season, because the time is short, workload is large, and the climate and other natural phenomena of a season is people needless to say, and a large amount of labour must be used to complete plantation, harvesting work.Pseudo-ginseng sowing the climate and other natural phenomena of a season be late November-mid-January in next year, workload is whole ground ridging, build cool canopy, dig a pit, hole, etc., sow (seed treatment is good) covering Nutrition Soil, cover pine needle, water, present situation is all that peasant's hand labour completes, labour intensity is large, inefficiency, advancing and realizing pseudo-ginseng production mechanization is inexorable trend.
The cultivated area of pseudo-ginseng in 2015 has reached more than 500,000 mus, and pseudo-ginseng seeding method mainly artificial dibbling, seeding quantity is up to 200,000/mu, and the amount of labour is large, and recruitment cost is high, is therefore badly in need of development pseudo-ginseng precision planter and replaces artificial seeding.Seeding unit is the core component of precision planter.
Existing mechanical planting technology is mainly divided into mechanical type and pneumatic type sowing by seeding method; The requirement of mechanical type to seed is higher, comparatively large to seed damage, easily causes the probability of replays, broadcast leakage and wound kind, is not suitable for this not too regular seed crop of pseudo-ginseng.Negative pressure cylinder has the advantages such as structure is simple, but owing to working long hours, can cause the situation that sealing property declines.The present invention is directed to this present situation, adopt the parts such as positive and reverse return governor motion, outside framework oil seal, to the situation that the sealing property that may cause due to long-term work declines, improve, guarantee that seeding unit has good service behaviour all the time.The requirement of pseudo-ginseng Precision Seeding can not be met for existing mechanical planting technology, a kind of air-sucking type pseudo-ginseng precision seeder utilizing friction roller to completely cut off negative pressure of special development simultaneously.
Summary of the invention
The object of this invention is to provide a kind of air-sucking type pseudo-ginseng precision seeder, for solution existing apparatus to deficiencies such as seed damage are comparatively large, sealing property declines, seed viability is low.
Technical scheme of the present invention is: a kind of air-sucking type pseudo-ginseng precision seeder, comprises set bolt 1, sprocket wheel 2, hollow shaft 3, outside framework oil seal 4, bearing I 5, jump ring 6, right end cap 7, positive and reverse return governor motion 8, bearing II 9, bearing holder (housing, cover) 10, friction roller 11, left end cap 12, blower fan 13, installing hole I 14, installing hole II 15, cylinder 16, seed sucker 17, suction hole 18;
Described sprocket wheel 2 is connected by set bolt 1 with right end cap 7, hollow shaft 3 is arranged on the end cap (left end cap 12 and right end cap 7) of cylinder 16 by bearing I 5, blower fan 13 is communicated with hollow shaft 3 one end, hollow shaft 3 other end is sealed by welding round iron plate, hollow shaft 3 has installing hole I 14, installing hole II 15 and suction hole 18, cylinder 16 is provided with sprocket wheel 2 outside right end cap 7 and sprocket wheel 2 is connected with hollow shaft 3 by bearing I 5, friction roller 11 to be arranged on bottom cylinder 16 and with cylinder 16 inwall interference fit, friction roller 11 is provided with bearing II 9, bearing II 9 outer ring sleeve has bearing holder (housing, cover) 10, positive and reverse return governor motion 8 enters through installing hole I 15, be arranged between bearing holder (housing, cover) 10 with hollow shaft 3 and bottom by installing hole II 14 to be connected with bearing holder (housing, cover) 10, cylinder 16 has seed sucker 17, bearing I 5 is fixed by the shaft shoulder rigid bearing inner ring of jump ring 6 rigid bearing outer ring and hollow shaft 3, bearing I 5 adopts outside framework oil seal 4 to seal, left end cap 12 and right end cap 7 are fixed with cylinder 16, seed sucker 17 diameter is less than seed diameter.
Described positive and reverse return governor motion 8 comprises dextrorotation hexagonal screw rod 19, positive spin nut 20, derotation nut 21, derotation screw rod 22, hexagon hollow cylindrical iron 26; Wherein positive spin nut 20, derotation nut 21 are with hexagon hollow cylindrical iron 26 by being welded to connect, and rotate the up-down adjustment that hexagon hollow cylindrical iron 26 realizes dextrorotation hexagonal screw rod 19 and derotation screw rod 22, derotation screw rod 22 is connected with bearing holder (housing, cover) 10.
Described derotation screw rod 22 adopts welding manner to be connected with bearing holder (housing, cover) 10.
Described left end cap 12 and right end cap 7 adopt counterbore screw to fix with cylinder 16.
The material of described friction roller 11 is rubber.
The course of work of the present invention is:
Sprocket wheel 2 rotates and drives right end cap 7 and cylinder 16 to rotate, blower fan 13 extracts the air in cylinder chamber, in cylinder chamber, form negative pressure, friction roller (rubber axis) 11 is tightly pressed on inner wall of rotary drum by bearing II 9, bearing holder (housing, cover) 10, positive and reverse return governor motion 8, and this region is called negative pressuren zone.Seed in kind of case 23 about negative pressure under be attracted in the seed sucker 17 of cylinder, rotate with cylinder, when being forwarded to below friction roller (rubber axis) 11 with cylinder by the seed 24 adsorbed, friction roller (rubber axis) 11 serves the effect of isolated negative pressure, and negative pressure is disappeared.Due to seed self gravitation and centrifugal action, seed comes off from cylinder seed sucker 17, realizes precise sowing.
Wherein, friction roller (rubber axis) 11 two ends cover upper bearing (metal) II 9 and bearing holder (housing, cover) 10, utilize rolling friction principle, and drive friction roller (rubber axis) 11 to rotate when cylinder 16 rotates, friction roller (rubber axis) 11 rotation simultaneously, both realize pair roller.When seed and cylinder turn to below friction roller (rubber axis) 11, because negative pressure is isolated, under seed is subject to the effect of self gravitation effect and centrifugal force, the seed 25 being about to come off completes the work of charging seed.
When after drum functions a period of time, there will be certain Leakage Gas, now can open the end cap of cylinder 16 both sides, this positive and reverse return governor motion 8 is regulated, rotate hexagon hollow cylindrical iron 26, just can realize the distance adjustment between top dextrorotation hexagonal screw rod 19 and below derotation screw rod 22, ensure the good air-tightness of drums inside.
The invention has the beneficial effects as follows:
1, this seeding unit adopts friction roller (rubber axis) and inner wall of rotary drum interference fit, utilizes rolling friction principle, makes both realize pair roller.Wherein, friction roller (rubber axis) serves the effect of negative pressure in isolated cylinder, is convenient to seed and loses suction function, utilizes self gravitation to fall and charges seed.
2, this seeding unit adopts positive and reverse return governor motion, and friction roller (rubber axis) is adjacent to inner wall of rotary drum, friction roller (rubber axis) and inner wall of rotary drum interference fit.After seeding unit work certain hour, two end caps in left and right can be opened, regulate this structure, friction roller (rubber axis) just can be made again to press inner wall of rotary drum, form good sealing effectiveness.
3, the bearing assembled with hollow shaft in this seeding unit adopts outside framework oil seal, and structure is simple, and sealing is good.Oil in outside framework oil seal not only plays sealing function, can also provide lubrication for the ball in bearing.
4, this seeding unit has structure simply, and seed easily comes off, and does not block the advantages such as sucker.
5, this seeding unit simplicity of design, be convenient to assembly manufacturing, use cost is low, easy to operate, and to seed not damaged, seed viability is high.
Accompanying drawing explanation
Fig. 1 is assembling of the present invention and partial sectional view;
Fig. 2 be friction roller of the present invention (rubber axis) with inner wall of rotary drum coordinate schematic diagram;
Fig. 3 is positive and reverse return adjustment structure schematic diagram of the present invention;
Fig. 4 is overall work principle schematic of the present invention;
Each label in figure: 1-set bolt, 2-sprocket wheel, 3-hollow shaft, 4-outside framework oil seal, 5-bearing I, 6-jump ring, 7-right end cap, 8-positive and reverse return governor motion, 9-bearing II, 10-bearing holder (housing, cover), 11-friction roller, 12-left end cap, 13-blower fan, 14-installing hole I, 15-installing hole II, 16-cylinder, 17-seed sucker, 18-suction hole, 19-dextrorotation hexagonal screw rod, the positive spin nut of 20-, 21-derotation nut, 22-derotation screw rod, 23-kind case, 24-is by the seed adsorbed, and 25-is about to the seed come off, 26-hexagon hollow cylindrical iron.
Embodiment
Embodiment 1: as Figure 1-4, a kind of air-sucking type pseudo-ginseng precision seeder, comprises set bolt 1, sprocket wheel 2, hollow shaft 3, outside framework oil seal 4, bearing I 5, jump ring 6, right end cap 7, positive and reverse return governor motion 8, bearing II 9, bearing holder (housing, cover) 10, friction roller 11, left end cap 12, blower fan 13, installing hole I 14, installing hole II 15, cylinder 16, seed sucker 17, suction hole 18;
Described sprocket wheel 2 is connected by set bolt 1 with right end cap 7, hollow shaft 3 is arranged on the end cap of cylinder 16 by bearing I 5, blower fan 13 is communicated with hollow shaft 3 one end, hollow shaft 3 other end is sealed by welding iron plate, hollow shaft 3 has installing hole I 14, installing hole II 15 and suction hole 18, cylinder 16 is provided with sprocket wheel 2 outside right end cap 7 and sprocket wheel 2 is connected with hollow shaft 3 by bearing I 5, friction roller 11 to be arranged on bottom cylinder 16 and with cylinder 16 inwall interference fit, friction roller 11 is provided with bearing II 9, bearing II 9 outer ring sleeve has bearing holder (housing, cover) 10, positive and reverse return governor motion 8 enters through installing hole I 15, be arranged between bearing holder (housing, cover) 10 with hollow shaft 3 and bottom by installing hole II 14 to be connected with bearing holder (housing, cover) 10, cylinder 16 has seed sucker 17, bearing I 5 is fixed by the shaft shoulder rigid bearing inner ring of jump ring 6 rigid bearing outer ring and hollow shaft 3, bearing I 5 adopts outside framework oil seal 4 to seal, left end cap 12 and right end cap 7 are fixed with cylinder 16, seed sucker 17 diameter is less than seed diameter.
Described positive and reverse return governor motion 8 comprises dextrorotation hexagonal screw rod 19, positive spin nut 20, derotation nut 21, derotation screw rod 22, hexagon hollow cylindrical iron 26; Wherein positive spin nut 20, derotation nut 21 are with hexagon hollow cylindrical iron 26 by being welded to connect, and rotate the up-down adjustment that hexagon hollow cylindrical iron 26 realizes dextrorotation hexagonal screw rod 19 and derotation screw rod 22, derotation screw rod 22 is connected with bearing holder (housing, cover) 10.
Described derotation screw rod 22 adopts welding manner to be connected with bearing holder (housing, cover) 10.
Described left end cap 12 and right end cap 7 adopt counterbore screw to fix with cylinder 16.
The material of described friction roller 11 is rubber.
Embodiment 2: as Figure 1-4, a kind of air-sucking type pseudo-ginseng precision seeder, comprises set bolt 1, sprocket wheel 2, hollow shaft 3, outside framework oil seal 4, bearing I 5, jump ring 6, right end cap 7, positive and reverse return governor motion 8, bearing II 9, bearing holder (housing, cover) 10, friction roller 11, left end cap 12, blower fan 13, installing hole I 14, installing hole II 15, cylinder 16, seed sucker 17, suction hole 18;
Described sprocket wheel 2 is connected by set bolt 1 with right end cap 7, hollow shaft 3 is arranged on the end cap of cylinder 16 by bearing I 5, blower fan 13 is communicated with hollow shaft 3 one end, hollow shaft 3 other end is sealed by welding iron plate, hollow shaft 3 has installing hole I 14, installing hole II 15 and suction hole 18, cylinder 16 is provided with sprocket wheel 2 outside right end cap 7 and sprocket wheel 2 is connected with hollow shaft 3 by bearing I 5, friction roller 11 to be arranged on bottom cylinder 16 and with cylinder 16 inwall interference fit, friction roller 11 is provided with bearing II 9, bearing II 9 outer ring sleeve has bearing holder (housing, cover) 10, positive and reverse return governor motion 8 enters through installing hole I 15, be arranged between bearing holder (housing, cover) 10 with hollow shaft 3 and bottom by installing hole II 14 to be connected with bearing holder (housing, cover) 10, cylinder 16 has seed sucker 17, bearing I 5 is fixed by the shaft shoulder rigid bearing inner ring of jump ring 6 rigid bearing outer ring and hollow shaft 3, bearing I 5 adopts outside framework oil seal 4 to seal, left end cap 12 and right end cap 7 are fixed with cylinder 16, seed sucker 17 diameter is less than seed diameter.
Described positive and reverse return governor motion 8 comprises dextrorotation hexagonal screw rod 19, positive spin nut 20, derotation nut 21, derotation screw rod 22, hexagon hollow cylindrical iron 26; Wherein positive spin nut 20, derotation nut 21 are with hexagon hollow cylindrical iron 26 by being welded to connect, and rotate the up-down adjustment that hexagon hollow cylindrical iron 26 realizes dextrorotation hexagonal screw rod 19 and derotation screw rod 22, derotation screw rod 22 is connected with bearing holder (housing, cover) 10.
Described left end cap 12 and right end cap 7 adopt counterbore screw to fix with cylinder 16.
The material of described friction roller 11 is rubber.
Embodiment 3: as Figure 1-4, a kind of air-sucking type pseudo-ginseng precision seeder, comprises set bolt 1, sprocket wheel 2, hollow shaft 3, outside framework oil seal 4, bearing I 5, jump ring 6, right end cap 7, positive and reverse return governor motion 8, bearing II 9, bearing holder (housing, cover) 10, friction roller 11, left end cap 12, blower fan 13, installing hole I 14, installing hole II 15, cylinder 16, seed sucker 17, suction hole 18;
Described sprocket wheel 2 is connected by set bolt 1 with right end cap 7, hollow shaft 3 is arranged on the end cap of cylinder 16 by bearing I 5, blower fan 13 is communicated with hollow shaft 3 one end, hollow shaft 3 other end is sealed by welding iron plate, hollow shaft 3 has installing hole I 14, installing hole II 15 and suction hole 18, cylinder 16 is provided with sprocket wheel 2 outside right end cap 7 and sprocket wheel 2 is connected with hollow shaft 3 by bearing I 5, friction roller 11 to be arranged on bottom cylinder 16 and with cylinder 16 inwall interference fit, friction roller 11 is provided with bearing II 9, bearing II 9 outer ring sleeve has bearing holder (housing, cover) 10, positive and reverse return governor motion 8 enters through installing hole I 15, be arranged between bearing holder (housing, cover) 10 with hollow shaft 3 and bottom by installing hole II 14 to be connected with bearing holder (housing, cover) 10, cylinder 16 has seed sucker 17, bearing I 5 is fixed by the shaft shoulder rigid bearing inner ring of jump ring 6 rigid bearing outer ring and hollow shaft 3, bearing I 5 adopts outside framework oil seal 4 to seal, left end cap 12 and right end cap 7 are fixed with cylinder 16, seed sucker 17 diameter is less than seed diameter.
Described left end cap 12 and right end cap 7 adopt counterbore screw to fix with cylinder 16.
The material of described friction roller 11 is rubber.
Embodiment 4: as Figure 1-4, a kind of air-sucking type pseudo-ginseng precision seeder, comprises set bolt 1, sprocket wheel 2, hollow shaft 3, outside framework oil seal 4, bearing I 5, jump ring 6, right end cap 7, positive and reverse return governor motion 8, bearing II 9, bearing holder (housing, cover) 10, friction roller 11, left end cap 12, blower fan 13, installing hole I 14, installing hole II 15, cylinder 16, seed sucker 17, suction hole 18;
Described sprocket wheel 2 is connected by set bolt 1 with right end cap 7, hollow shaft 3 is arranged on the end cap of cylinder 16 by bearing I 5, blower fan 13 is communicated with hollow shaft 3 one end, hollow shaft 3 other end is sealed by welding iron plate, hollow shaft 3 has installing hole I 14, installing hole II 15 and suction hole 18, cylinder 16 is provided with sprocket wheel 2 outside right end cap 7 and sprocket wheel 2 is connected with hollow shaft 3 by bearing I 5, friction roller 11 to be arranged on bottom cylinder 16 and with cylinder 16 inwall interference fit, friction roller 11 is provided with bearing II 9, bearing II 9 outer ring sleeve has bearing holder (housing, cover) 10, positive and reverse return governor motion 8 enters through installing hole I 15, be arranged between bearing holder (housing, cover) 10 with hollow shaft 3 and bottom by installing hole II 14 to be connected with bearing holder (housing, cover) 10, cylinder 16 has seed sucker 17, bearing I 5 is fixed by the shaft shoulder rigid bearing inner ring of jump ring 6 rigid bearing outer ring and hollow shaft 3, bearing I 5 adopts outside framework oil seal 4 to seal, left end cap 12 and right end cap 7 are fixed with cylinder 16, seed sucker 17 diameter is less than seed diameter.
Described positive and reverse return governor motion 8 comprises dextrorotation hexagonal screw rod 19, positive spin nut 20, derotation nut 21, derotation screw rod 22, hexagon hollow cylindrical iron 26; Wherein positive spin nut 20, derotation nut 21 are with hexagon hollow cylindrical iron 26 by being welded to connect, and rotate the up-down adjustment that hexagon hollow cylindrical iron 26 realizes dextrorotation hexagonal screw rod 19 and derotation screw rod 22, derotation screw rod 22 is connected with bearing holder (housing, cover) 10.
Described derotation screw rod 22 adopts welding manner to be connected with bearing holder (housing, cover) 10.
Embodiment 5: as Figure 1-4, a kind of air-sucking type pseudo-ginseng precision seeder, comprises set bolt 1, sprocket wheel 2, hollow shaft 3, outside framework oil seal 4, bearing I 5, jump ring 6, right end cap 7, positive and reverse return governor motion 8, bearing II 9, bearing holder (housing, cover) 10, friction roller 11, left end cap 12, blower fan 13, installing hole I 14, installing hole II 15, cylinder 16, seed sucker 17, suction hole 18;
Described sprocket wheel 2 is connected by set bolt 1 with right end cap 7, hollow shaft 3 is arranged on the end cap of cylinder 16 by bearing I 5, blower fan 13 is communicated with hollow shaft 3 one end, hollow shaft 3 other end is sealed by welding iron plate, hollow shaft 3 has installing hole I 14, installing hole II 15 and suction hole 18, cylinder 16 is provided with sprocket wheel 2 outside right end cap 7 and sprocket wheel 2 is connected with hollow shaft 3 by bearing I 5, friction roller 11 to be arranged on bottom cylinder 16 and with cylinder 16 inwall interference fit, friction roller 11 is provided with bearing II 9, bearing II 9 outer ring sleeve has bearing holder (housing, cover) 10, positive and reverse return governor motion 8 enters through installing hole I 15, be arranged between bearing holder (housing, cover) 10 with hollow shaft 3 and bottom by installing hole II 14 to be connected with bearing holder (housing, cover) 10, cylinder 16 has seed sucker 17, bearing I 5 is fixed by the shaft shoulder rigid bearing inner ring of jump ring 6 rigid bearing outer ring and hollow shaft 3, bearing I 5 adopts outside framework oil seal 4 to seal, left end cap 12 and right end cap 7 are fixed with cylinder 16, seed sucker 17 diameter is less than seed diameter.
Described positive and reverse return governor motion 8 comprises dextrorotation hexagonal screw rod 19, positive spin nut 20, derotation nut 21, derotation screw rod 22, hexagon hollow cylindrical iron 26; Wherein positive spin nut 20, derotation nut 21 are with hexagon hollow cylindrical iron 26 by being welded to connect, and rotate the up-down adjustment that hexagon hollow cylindrical iron 26 realizes dextrorotation hexagonal screw rod 19 and derotation screw rod 22, derotation screw rod 22 is connected with bearing holder (housing, cover) 10.
Described left end cap 12 and right end cap 7 adopt counterbore screw to fix with cylinder 16.
Embodiment 6: as Figure 1-4, a kind of air-sucking type pseudo-ginseng precision seeder, comprises set bolt 1, sprocket wheel 2, hollow shaft 3, outside framework oil seal 4, bearing I 5, jump ring 6, right end cap 7, positive and reverse return governor motion 8, bearing II 9, bearing holder (housing, cover) 10, friction roller 11, left end cap 12, blower fan 13, installing hole I 14, installing hole II 15, cylinder 16, seed sucker 17, suction hole 18;
Described sprocket wheel 2 is connected by set bolt 1 with right end cap 7, hollow shaft 3 is arranged on the end cap of cylinder 16 by bearing I 5, blower fan 13 is communicated with hollow shaft 3 one end, hollow shaft 3 other end is sealed by welding iron plate, hollow shaft 3 has installing hole I 14, installing hole II 15 and suction hole 18, cylinder 16 is provided with sprocket wheel 2 outside right end cap 7 and sprocket wheel 2 is connected with hollow shaft 3 by bearing I 5, friction roller 11 to be arranged on bottom cylinder 16 and with cylinder 16 inwall interference fit, friction roller 11 is provided with bearing II 9, bearing II 9 outer ring sleeve has bearing holder (housing, cover) 10, positive and reverse return governor motion 8 enters through installing hole I 15, be arranged between bearing holder (housing, cover) 10 with hollow shaft 3 and bottom by installing hole II 14 to be connected with bearing holder (housing, cover) 10, cylinder 16 has seed sucker 17, bearing I 5 is fixed by the shaft shoulder rigid bearing inner ring of jump ring 6 rigid bearing outer ring and hollow shaft 3, bearing I 5 adopts outside framework oil seal 4 to seal, left end cap 12 and right end cap 7 are fixed with cylinder 16, seed sucker 17 diameter is less than seed diameter.
The material of described friction roller 11 is rubber.
Embodiment 7: as Figure 1-4, a kind of air-sucking type pseudo-ginseng precision seeder, comprises set bolt 1, sprocket wheel 2, hollow shaft 3, outside framework oil seal 4, bearing I 5, jump ring 6, right end cap 7, positive and reverse return governor motion 8, bearing II 9, bearing holder (housing, cover) 10, friction roller 11, left end cap 12, blower fan 13, installing hole I 14, installing hole II 15, cylinder 16, seed sucker 17, suction hole 18;
Described sprocket wheel 2 is connected by set bolt 1 with right end cap 7, hollow shaft 3 is arranged on the end cap of cylinder 16 by bearing I 5, blower fan 13 is communicated with hollow shaft 3 one end, hollow shaft 3 other end is sealed by welding iron plate, hollow shaft 3 has installing hole I 14, installing hole II 15 and suction hole 18, cylinder 16 is provided with sprocket wheel 2 outside right end cap 7 and sprocket wheel 2 is connected with hollow shaft 3 by bearing I 5, friction roller 11 to be arranged on bottom cylinder 16 and with cylinder 16 inwall interference fit, friction roller 11 is provided with bearing II 9, bearing II 9 outer ring sleeve has bearing holder (housing, cover) 10, positive and reverse return governor motion 8 enters through installing hole I 15, be arranged between bearing holder (housing, cover) 10 with hollow shaft 3 and bottom by installing hole II 14 to be connected with bearing holder (housing, cover) 10, cylinder 16 has seed sucker 17, bearing I 5 is fixed by the shaft shoulder rigid bearing inner ring of jump ring 6 rigid bearing outer ring and hollow shaft 3, bearing I 5 adopts outside framework oil seal 4 to seal, left end cap 12 and right end cap 7 are fixed with cylinder 16, seed sucker 17 diameter is less than seed diameter.
Described positive and reverse return governor motion 8 comprises dextrorotation hexagonal screw rod 19, positive spin nut 20, derotation nut 21, derotation screw rod 22, hexagon hollow cylindrical iron 26; Wherein positive spin nut 20, derotation nut 21 are with hexagon hollow cylindrical iron 26 by being welded to connect, and rotate the up-down adjustment that hexagon hollow cylindrical iron 26 realizes dextrorotation hexagonal screw rod 19 and derotation screw rod 22, derotation screw rod 22 is connected with bearing holder (housing, cover) 10.
Embodiment 8: as Figure 1-4, a kind of air-sucking type pseudo-ginseng precision seeder, comprises set bolt 1, sprocket wheel 2, hollow shaft 3, outside framework oil seal 4, bearing I 5, jump ring 6, right end cap 7, positive and reverse return governor motion 8, bearing II 9, bearing holder (housing, cover) 10, friction roller 11, left end cap 12, blower fan 13, installing hole I 14, installing hole II 15, cylinder 16, seed sucker 17, suction hole 18;
Described sprocket wheel 2 is connected by set bolt 1 with right end cap 7, hollow shaft 3 is arranged on the end cap of cylinder 16 by bearing I 5, blower fan 13 is communicated with hollow shaft 3 one end, hollow shaft 3 other end is sealed by welding iron plate, hollow shaft 3 has installing hole I 14, installing hole II 15 and suction hole 18, cylinder 16 is provided with sprocket wheel 2 outside right end cap 7 and sprocket wheel 2 is connected with hollow shaft 3 by bearing I 5, friction roller 11 to be arranged on bottom cylinder 16 and with cylinder 16 inwall interference fit, friction roller 11 is provided with bearing II 9, bearing II 9 outer ring sleeve has bearing holder (housing, cover) 10, positive and reverse return governor motion 8 enters through installing hole I 15, be arranged between bearing holder (housing, cover) 10 with hollow shaft 3 and bottom by installing hole II 14 to be connected with bearing holder (housing, cover) 10, cylinder 16 has seed sucker 17, bearing I 5 is fixed by the shaft shoulder rigid bearing inner ring of jump ring 6 rigid bearing outer ring and hollow shaft 3, bearing I 5 adopts outside framework oil seal 4 to seal, left end cap 12 and right end cap 7 are fixed with cylinder 16, seed sucker 17 diameter is less than seed diameter.
Described left end cap 12 and right end cap 7 adopt counterbore screw to fix with cylinder 16.
Embodiment 9: as Figure 1-4, a kind of air-sucking type pseudo-ginseng precision seeder, comprises set bolt 1, sprocket wheel 2, hollow shaft 3, outside framework oil seal 4, bearing I 5, jump ring 6, right end cap 7, positive and reverse return governor motion 8, bearing II 9, bearing holder (housing, cover) 10, friction roller 11, left end cap 12, blower fan 13, installing hole I 14, installing hole II 15, cylinder 16, seed sucker 17, suction hole 18;
Described sprocket wheel 2 is connected by set bolt 1 with right end cap 7, hollow shaft 3 is arranged on the end cap of cylinder 16 by bearing I 5, blower fan 13 is communicated with hollow shaft 3 one end, hollow shaft 3 other end is sealed by welding iron plate, hollow shaft 3 has installing hole I 14, installing hole II 15 and suction hole 18, cylinder 16 is provided with sprocket wheel 2 outside right end cap 7 and sprocket wheel 2 is connected with hollow shaft 3 by bearing I 5, friction roller 11 to be arranged on bottom cylinder 16 and with cylinder 16 inwall interference fit, friction roller 11 is provided with bearing II 9, bearing II 9 outer ring sleeve has bearing holder (housing, cover) 10, positive and reverse return governor motion 8 enters through installing hole I 15, be arranged between bearing holder (housing, cover) 10 with hollow shaft 3 and bottom by installing hole II 14 to be connected with bearing holder (housing, cover) 10, cylinder 16 has seed sucker 17, bearing I 5 is fixed by the shaft shoulder rigid bearing inner ring of jump ring 6 rigid bearing outer ring and hollow shaft 3, bearing I 5 adopts outside framework oil seal 4 to seal, left end cap 12 and right end cap 7 are fixed with cylinder 16, seed sucker 17 diameter is less than seed diameter.
By reference to the accompanying drawings the specific embodiment of the present invention is explained in detail above, but the present invention is not limited to above-mentioned embodiment, in the ken that those of ordinary skill in the art possess, various change can also be made under the prerequisite not departing from present inventive concept.
Claims (5)
1. an air-sucking type pseudo-ginseng precision seeder, is characterized in that: comprise set bolt (1), sprocket wheel (2), hollow shaft (3), outside framework oil seal (4), bearing I (5), jump ring (6), right end cap (7), positive and reverse return governor motion (8), bearing II (9), bearing holder (housing, cover) (10), friction roller (11), left end cap (12), blower fan (13), installing hole I (14), installing hole II (15), cylinder (16), seed sucker (17), suction hole (18);
Described sprocket wheel (2) is connected by set bolt (1) with right end cap (7), hollow shaft (3) is arranged on the end cap of cylinder (16) by bearing I (5), blower fan (13) is communicated with hollow shaft (3) one end, hollow shaft (3) other end is sealed by welding iron plate, hollow shaft (3) has installing hole I (14), installing hole II (15) and suction hole (18), cylinder (16) is provided with sprocket wheel (2) in right end cap (7) outside and sprocket wheel (2) is connected with hollow shaft (3) by bearing I (5), friction roller (11) be arranged on cylinder (16) bottom and with cylinder (16) inwall interference fit, friction roller (11) is provided with bearing II (9), bearing II (9) outer ring sleeve has bearing holder (housing, cover) (10), positive and reverse return governor motion (8) enters through installing hole I (15), be arranged between bearing holder (housing, cover) (10) with hollow shaft (3) and bottom by installing hole II (14) to be connected with bearing holder (housing, cover) (10), cylinder (16) has seed sucker (17), bearing I (5) is fixed by the shaft shoulder rigid bearing inner ring of jump ring (6) rigid bearing outer ring and hollow shaft (3), bearing I (5) adopts outside framework oil seal (4) sealing, left end cap (12) and right end cap (7) are fixed with cylinder (16), seed sucker (17) diameter is less than seed diameter.
2. air-sucking type pseudo-ginseng precision seeder according to claim 1, is characterized in that: described positive and reverse return governor motion (8) comprises dextrorotation hexagonal screw rod (19), positive spin nut (20), derotation nut (21), derotation screw rod (22), hexagon hollow cylindrical iron (26); Wherein positive spin nut (20), derotation nut (21) and hexagon hollow cylindrical iron (26) are by being welded to connect, rotate the up-down adjustment that hexagon hollow cylindrical iron (26) realizes dextrorotation hexagonal screw rod (19) and derotation screw rod (22), derotation screw rod (22) is connected with bearing holder (housing, cover) (10).
3. air-sucking type pseudo-ginseng precision seeder according to claim 2, is characterized in that: described derotation screw rod (22) adopts welding manner to be connected with bearing holder (housing, cover) (10).
4. air-sucking type pseudo-ginseng precision seeder according to any one of claim 1 to 3, is characterized in that: described left end cap (12) and right end cap (7) adopt counterbore screw to fix with cylinder (16).
5. air-sucking type pseudo-ginseng precision seeder according to any one of claim 1 to 3, is characterized in that: the material of described friction roller (11) is rubber.
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CN201510572772.7A CN105144931B (en) | 2015-09-10 | 2015-09-10 | A kind of aspirated-air type Radix Notoginseng precision seeder |
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CN201510572772.7A CN105144931B (en) | 2015-09-10 | 2015-09-10 | A kind of aspirated-air type Radix Notoginseng precision seeder |
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CN106612788A (en) * | 2017-02-17 | 2017-05-10 | 山东省农业机械科学研究院 | Air-suction seed suction roller type wide-seedling-zone wheat seed sowing device |
CN107771455A (en) * | 2017-11-30 | 2018-03-09 | 天津泉昊农业机械股份有限公司 | The Pneumatic drum device of seed belt braider |
CN107996094A (en) * | 2018-01-05 | 2018-05-08 | 昆明理工大学 | A kind of aspirated-air type pseudo-ginseng seedling orients seedling taking device |
CN110036726A (en) * | 2018-01-16 | 2019-07-23 | 南京工业大学 | Hemispherical green vegetables seed metering device suction nozzle |
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