CN102369813B - Tobacco harvesting machine with lead screw lifting device - Google Patents
Tobacco harvesting machine with lead screw lifting device Download PDFInfo
- Publication number
- CN102369813B CN102369813B CN 201010263666 CN201010263666A CN102369813B CN 102369813 B CN102369813 B CN 102369813B CN 201010263666 CN201010263666 CN 201010263666 CN 201010263666 A CN201010263666 A CN 201010263666A CN 102369813 B CN102369813 B CN 102369813B
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- Prior art keywords
- cutter
- tobacco
- harvesting
- gathers
- gathering
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Abstract
The invention discloses a tobacco harvesting machine with a lead screw lifting device. The tobacco harvesting machine comprises a frame and a walking part, wherein the frame is provided with a tobacco leaf collecting box and harvesting knife rests arranged pairwise; the harvesting knife rest is provided with a harvesting knife; one harvesting knife rest is provided with a harvesting knife I, and the other tobacco leaf harvesting knife rest is provided with a harvesting knife II and a harvesting knife III; and the harvesting knife III is longer than the harvesting knife II. Through the technical scheme, the tobacco harvesting machine is driven by an engine to proceed, realizes automatic picking, collecting and adding to a basket of tobacco leaves at the same time, and has the characteristics of high harvesting efficiency, high completion rate and the like. In the invention, the harvesting knife I, the harvesting knife II and the harvesting knife III are driven to move forward by the proceeding of the body to cut the tobacco leaves. According to the maturing order of the tobacco leaves, when the tobacco leaves at different heights are required to be picked, a motor is started, then a lead screw I and a lead screw II drive the harvesting knife I, the harvesting knife II and the harvesting knife III to move up and down, and thus the tobacco leaves at different heights can be conveniently picked.
Description
Technical field
The invention belongs to agricultural machinery, relate in particular to a kind of tobacco harvesting machine.
Background technology
China is leaf tobacco production big country in the world, and tobacco business occupies critical role in the national economy of China.Can in the production process of tobacco leaf, the harvesting of tobacco leaf be basic work, pluck timely the quality that can affect to a great extent tobacco leaf.At present, most of tobaccos gather operation or the manual operations, its picking efficiency is low, length consuming time, and is difficult to guarantee timely harvesting.Although also there is the reaping machine of part semi-mechanization and mechanization to come into operation, its complex structure, and its recovering device also might damage tobacco leaf and tobacco rod.
Summary of the invention
The objective of the invention is provides a kind of tobacco harvesting machine for above-mentioned the deficiencies in the prior art, realizes automatic harvesting, collection and the dress basket of tobacco leaf, and it is simple in structure, can not damage tobacco leaf and tobacco rod, and can pluck the tobacco leaf of differing heights in batches.
A kind of tobacco harvesting machine with screw lifting device, comprise vehicle frame and garage's part, the tobacco leaf collecting box is housed on vehicle frame, the knife rest of gathering of paired setting also is housed on vehicle frame, gather and the cutter of gathering is housed on knife rest, one of them knife rest of gathering is provided with the cutter I that gathers, and another tobacco leaf picking knife rest is provided with gather cutter II and the cutter III that gathers, and the cutter III that gathers is longer than the cutter II that gathers.
Be fixed with generator on described vehicle frame, be fixed with gear I on the output shaft of generator, gear I and gear II engagement, gear II and leading screw are connected, and screw set is located in the knife rest of gathering, and the knife rest of gathering is provided with slide opening, is provided with litter in slide opening, and litter and gear I are connected.
The described cutter II that gathers is spaced with the cutter III that gathers.
The described cutter I that gathers, gather cutter II and the cutter III that gathers are the cuttves of gathering quality of rubber materials or plastic material.
Vehicle frame comprises main car frame top board and bottom leaf case baffle plate, the main car frame top board is connected by some carriage frame with bottom leaf case baffle plate, on the main car frame top board, engine is housed, described tobacco leaf collecting box is contained on the main car frame top board, between bottom leaf case baffle plate and tobacco leaf collecting box, main belt is housed, main belt is connected with engine by the conveyer belt input system, below the leaf case of bottom, bottom conveyor is housed, and bottom conveyor also is connected with engine by the conveyer belt input system.
Adopt the tobacco harvesting machine of technique scheme, moved ahead by driven by engine, realize simultaneously automatic harvesting, collection and the dress basket of tobacco leaf, have that the efficient of gathering is high, the pick up rate high.In the present invention, by advancing of car body drive the cutter I that gathers, gather cutter II and the cutter III that gathers travel forward, tobacco leaf is hung up.According to the order of tobacco leaf maturation, when needs are plucked the tobacco leaf of differing heights, starter motor, by leading screw I, leading screw II drive the cutter I that gathers, gather cutter II and the cutter III that gathers move up and down, and can win easily the tobacco leaf of differing heights.
Description of drawings
Fig. 1 is schematic perspective view 1 of the present invention;
Fig. 2 is schematic perspective view 2 of the present invention;
Fig. 3 is main TV structure schematic diagram of the present invention (not being with the tobacco leaf collecting box);
Fig. 4 is that schematic diagram is looked on the left side of Fig. 3;
Fig. 5 is course of work schematic diagram of the present invention.
wherein, 1. off-front wheel, 2. right side bottom leaf case baffle plate, 3. right front outside carriage frame, 5. right front inboard carriage frame, 6. middle front right sidecar frame-saw, 7. engine, 8. main car frame top board, 9. middle front left sidecar frame-saw, 10. left front inboard carriage frame, 12. left front outside carriage frame, 13. left bottom leaf case baffle plate, 14. the near front wheel, 15. left bottom conveyer belt, 17. central bottom conveyer belt, 19. right side bottom conveyor, 20. nose wheel steering, 21. conveyer belt input system, 22. right side main belt, 23. middle part main belt, 24. back left exterior carriage frame, 25. left side main belt, 26. tobacco leaf collecting box, 27. lead screw hole I, the knife rest I 28. gather, 29. harvesting blade I, 30. slide opening I, 31. harvesting blade II, 32. harvesting blade III, 33 lobus sinisters, 34. upper leaf, 35. lobus dexter, 36. inferior lobe, the knife rest II 37. gather, 38. litter, 40. bracket, 43. lead screw hole II, 50. motor, 51. gear I, 52. gear II, 53. leading screw I, 54. leading screw II.
Embodiment
The tobacco harvesting machine with screw lifting device as shown in Fig. 1～3, comprise vehicle frame and garage's part, vehicle frame comprises main car frame top board 8, left bottom leaf case baffle plate 13 and bottom, right side leaf case baffle plate 2, is connected by some carriage frame between main car frame top board 8 and left bottom leaf case baffle plate 13, bottom, right side leaf case baffle plate 2.Engine 7 and tobacco leaf collecting box 26 are housed on main car frame top board 8, left side main belt 25 is housed between left bottom leaf case baffle plate 13 and tobacco leaf collecting box 26, between right side bottom leaf case baffle plate 2 and tobacco leaf collecting box 26, right side main belt 22 is housed.Left side main belt 25, right side main belt 22, middle part main belt 23 are connected with engine 7 by conveyer belt input system 21.Carriage frame is divided into again three groups, left side, middle part and right side, every group again with front and back and the interior outside or left and right sides differentiation, between left front outside carriage frame 12 and left front inboard carriage frame 10, left bottom conveyer belt 15 is housed, between middle front left sidecar frame-saw 9 and middle front right sidecar frame-saw 6, central bottom conveyer belt 17 is housed, between right front inboard carriage frame 5 and right front outside carriage frame 3, right side bottom conveyor 19 is housed.Left bottom conveyer belt 15, central bottom conveyer belt 17 and right side bottom conveyor 19 also are connected with engine 7 by conveyer belt input system 21.
As Fig. 3, Fig. 4 and shown in Figure 5, two knife rests of gathering are housed in the present invention, the gather structure of cutter of the knife rest tobacco in example explanation the present invention of gathering is set in pairs take the left side.The knife rest of gathering is provided with the cutter III32 that gathers, and another tobacco leaf picking knife rest is provided with gather cutter II31 and the cutter I29 that gathers, and the cutter I29 that gathers is longer than the cutter II31 that gathers.In work, as A in Fig. 5 to as shown in, the tobacco grain header moves ahead in process, the cutter I29 that gathers can hang lobus sinister 33 and lobus dexter 35 fall, the cutter II31 that gathers can hang inferior lobe 36 fall, and the cutter III32 that gathers can hang upper leaf 34 fall.When the cutter I29 that gathers hangs tobacco leaf, can help tobacco rod.A pair of as the gather installation of knife rest of example explanation take the left side, be fixed with motor 50 on the bracket 40 of main car frame top board 8 tops, be fixed with gear I51 on the output shaft of motor 50, gear I51 and gear II52 engagement, gear II52 and leading screw I53 are connected, gear I51 and leading screw II54 are connected, leading screw I53 is set in the lead screw hole I27 of the knife rest I28 that gathers, screw mandrel II54 is set in the lead screw hole II43 of the knife rest II37 that gathers, knife rest I28 and gather and be equipped with slide opening 30 on knife rest II37 gathers, be provided with litter 38 in slide opening 30, litter 38 is fixed on vehicle frame.
Described vehicle comprises nose wheel steering 20 and four wheels etc., and wherein nose wheel steering 20 is controlled the direction of advance of off-front wheel 1 and the near front wheel 14, and off hind wheel and left rear wheel are moved ahead by generator drive.
The average height of tobacco is 1.5m approximately, and the height of tobacco harvesting machine main car frame top board 8 surpasses the average height of tobacco.As shown in Figure 3, reaping machine is when walking forward, and right front inboard carriage frame 5, middle front right sidecar frame-saw 6 minutes be across the tobacco rod left and right sides, right ridge, and left front inboard carriage frame 10, middle front left sidecar frame-saw 9 minutes are across the tobacco rod left and right sides, left ridge.Gather cutter I29, the cutter II31 that gathers, the cutter III32 that gathers moves ahead with car, tobacco leaf is hung up from cane, fall into respectively in the bottom leaf case that is in the position, left, center, right, then by the bottom conveyor of bottom leaf lower box part, tobacco leaf is sent on main belt respectively, and finally sent in the tobacco leaf collecting box 26 on top.
Because the tobacco maturation is layering maturation from bottom to top, the nethermost ground floor tobacco leaf of gathering for the first time again according to mature condition the gather second layer, the 3rd layer of different time respectively, is gathered to the upper strata after a period of time gradually.50 driven gear I51 rotate by starter motor, and then drive leading screw II54 rotates, drive leading screw I53 by gear II52 again and rotate, just can realize gathering cutter I29, the cutter II31 that gathers, the cutter III32 position conversion from bottom to up of gathering, and then realize the harvesting of differing heights tobacco leaf.
Described engine 7 is the diesel engines with generator.
Claims (3)
1. tobacco harvesting machine with screw lifting device, comprise vehicle frame and garage's part, the tobacco leaf collecting box is housed on vehicle frame, it is characterized in that: the knife rest of gathering that paired setting also is housed on vehicle frame, gather and the cutter of gathering is housed on knife rest, one of them knife rest of gathering is provided with the cutter I that gathers, and another tobacco leaf picking knife rest is provided with gather cutter II and the cutter III that gathers, and the cutter III that gathers is longer than the cutter II that gathers; Be fixed with motor on described vehicle frame, be fixed with gear I on the output shaft of motor, gear I and gear II engagement, gear II and leading screw I are connected, and gear I and leading screw II are connected, and leading screw I is set in the lead screw hole of the knife rest of gathering, screw mandrel II is set in the lead screw hole of another knife rest of gathering, be equipped with slide opening on two knife rests of gathering that arrange in pairs, be provided with litter in slide opening, litter is fixed on vehicle frame; Vehicle frame comprises main car frame top board and bottom leaf case baffle plate, the main car frame top board is connected by some carriage frame with bottom leaf case baffle plate, on the main car frame top board, engine is housed, described tobacco leaf collecting box is contained on the main car frame top board, between bottom leaf case baffle plate and tobacco leaf collecting box, main belt is housed, main belt is connected with engine by the conveyer belt input system, below the leaf case of bottom, bottom conveyor is housed, and bottom conveyor also is connected with engine by the conveyer belt input system.
2. the tobacco harvesting machine with screw lifting device as claimed in claim 1 is characterized in that: described cutter II and the cutter III that gathers of gathering is spaced.
3. the tobacco harvesting machine with screw lifting device as claimed in claim 2 is characterized in that: the described cutter I that gathers, gather cutter II and the cutter III that gathers are the cuttves of gathering quality of rubber materials or plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010263666 CN102369813B (en) | 2010-08-26 | 2010-08-26 | Tobacco harvesting machine with lead screw lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010263666 CN102369813B (en) | 2010-08-26 | 2010-08-26 | Tobacco harvesting machine with lead screw lifting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102369813A CN102369813A (en) | 2012-03-14 |
| CN102369813B true CN102369813B (en) | 2013-05-22 |
Family
ID=45789447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010263666 Expired - Fee Related CN102369813B (en) | 2010-08-26 | 2010-08-26 | Tobacco harvesting machine with lead screw lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102369813B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106612881B (en) * | 2016-09-21 | 2019-05-03 | 河海大学常州校区 | A kind of intelligent drawing grass-removing robot |
| CN109997506A (en) * | 2019-04-15 | 2019-07-12 | 昆明理工大学 | A kind of tobacco leaf harvester |
| CN113261426A (en) * | 2021-07-02 | 2021-08-17 | 华南农业大学 | Tobacco leaf harvesting device and method |
| CN115152423A (en) * | 2022-07-29 | 2022-10-11 | 凉山彝族自治州农业科学研究院 | Triple-linkage tobacco picking device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU305696A1 (en) * | 1969-12-16 | 1976-02-25 | Грузинский Институт Субтропического Хозяйства | Device for sheet cleaning tobacco |
| SU306652A1 (en) * | 1970-01-23 | 1976-02-25 | Государственное Специальное Конструкторское Бюро По Сельскохозяйственной Технике | Plant Orientation Device |
| SU614769A2 (en) * | 1975-07-23 | 1978-07-15 | Всесоюзный Научно-Исследовательский Институт Табака И Махорки Имени А.И.Микояна | Attachment to tobacco harvesters for indexing leaves prior to their separation from stem |
| CN201888100U (en) * | 2010-08-26 | 2011-07-06 | 河南农业大学 | Tobacco harvester with screw rod lifting device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1090588A (en) * | 1979-04-23 | 1980-12-02 | Ronald H. Minshall | Leaf distributor for mechanical harvester |
| FR2694161B1 (en) * | 1992-07-31 | 1995-06-09 | Shell Int Research | FUNGICIDAL COMPOSITIONS COMPRISING A DERIVATIVE OF 1-HYDROXYETHYL AZOLE AND AN ALKOXYLATE OF AN ALIPHATIC ALCOHOL. |
-
2010
- 2010-08-26 CN CN 201010263666 patent/CN102369813B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU305696A1 (en) * | 1969-12-16 | 1976-02-25 | Грузинский Институт Субтропического Хозяйства | Device for sheet cleaning tobacco |
| SU306652A1 (en) * | 1970-01-23 | 1976-02-25 | Государственное Специальное Конструкторское Бюро По Сельскохозяйственной Технике | Plant Orientation Device |
| SU614769A2 (en) * | 1975-07-23 | 1978-07-15 | Всесоюзный Научно-Исследовательский Институт Табака И Махорки Имени А.И.Микояна | Attachment to tobacco harvesters for indexing leaves prior to their separation from stem |
| CN201888100U (en) * | 2010-08-26 | 2011-07-06 | 河南农业大学 | Tobacco harvester with screw rod lifting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102369813A (en) | 2012-03-14 |
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