CN102326480B - Tobacco harvesting machine with tobacco conveying system - Google Patents

Tobacco harvesting machine with tobacco conveying system Download PDF

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Publication number
CN102326480B
CN102326480B CN 201010226296 CN201010226296A CN102326480B CN 102326480 B CN102326480 B CN 102326480B CN 201010226296 CN201010226296 CN 201010226296 CN 201010226296 A CN201010226296 A CN 201010226296A CN 102326480 B CN102326480 B CN 102326480B
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China
Prior art keywords
tobacco
frame
belt
vertical
tensioning
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Expired - Fee Related
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CN 201010226296
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CN102326480A (en
Inventor
李燕
刘国顺
王秀山
赵汉雨
张秀丽
郭志信
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Henan Agricultural University
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Henan Agricultural University
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Priority to CN 201010226296 priority Critical patent/CN102326480B/en
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Publication of CN102326480B publication Critical patent/CN102326480B/en
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Abstract

The invention discloses a tobacco harvesting machine with a tobacco conveying system. The tobacco harvesting machine comprises a frame, a tobacco collecting box, a tobacco harvesting system, a tobacco conveying system, a travel system and a conveying belt tensioning device, wherein the tobacco harvesting box is connected with a hydraulic control device; the tobacco conveying system comprises a speed reducer; the speed reducer is connected with an internal combustion engine; the speed reducer is connected with a main shaft of a main conveying belt through a conveying belt; the main shaft of the main conveying belt and a belt wheel I are provided with scraping belts; a wheel belt II and a pinch roller are arranged between the main shaft of the main conveying belt and the belt wheel I; the belt wheel II is arranged at a bent position inside the scraping belt; and the pinch roller and a main conveying tensioning device are arranged at a bent position on the upper part scraping belt. Compared with the prior art, the tobacco harvesting machine has the advantages that: tobacco is not required to be manually taken out of the tobacco harvesting machine, the labor force is reduced, and the yield is increased.

Description

A kind of tobacco harvesting machine with tobacco conveying system
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.Mostly tobacco leaf picking is pure manual operations now, because artificial picking efficiency is low, needs to consume a large amount of labour and time, and is difficult to guarantee timely harvesting; At present also have the reaping machine of a small amount of semi-mechanization and mechanization to come into operation, its picking efficiency is higher than manual operation, can in time complete the harvesting operation.But this class machinery can't be realized automation completely, generally speaking the recovering device tobacco of gathering directly falls into the tobacco gathering unit of recovering device below, described tobacco gathering unit is a framework or cell body, after tobacco falls into, the tobacco gathering unit is filled gradually, at interval of the end time, need manually the tobacco gathering unit to be taken out, put into a new tobacco gathering unit, still need hand labor in this process, operating efficiency is still waiting to improve.
Summary of the invention
The objective of the invention is for above-mentioned the deficiencies in the prior art, a kind of tobacco harvesting machine with tobacco conveying system is provided, its labour intensity is little, operating efficiency is high.
The present invention adopts following technical proposals to realize:
a kind of tobacco harvesting machine with tobacco conveying system, comprise vehicle frame, the tobacco collecting box, the tobacco recovery system, tobacco conveying system, driving system and conveyer belt tensioning apparatus, the tobacco collecting box is connected with hydraulic control device, described tobacco conveying system comprises decelerator, decelerator is connected with internal combustion engine, decelerator is connected with the main belt main shaft by conveyer belt, main belt main shaft and belt wheel I are provided with main belt, be provided with belt wheel II and pinch roller between main belt main shaft and belt wheel I, belt wheel II is arranged on the bending part of main belt inside, pinch roller is arranged on the bending part on main belt top, bending part also is provided with the main belt tensioning apparatus.
Described main belt main shaft is arranged with three main belts in parallel.
Described driving system comprises front-wheel, trailing wheel and is fixed on internal combustion engine on vehicle frame, internal combustion engine by conveyer belt be connected with speed changer, brake is connected with the large band of horizontal transmission by horizontal conveyor belt, the vertical-transmission small pulley coaxial with the large belt wheel of horizontal transmission is connected with the vertical-transmission wheel by the vertical-transmission chain, the vertical-transmission wheel is coaxial with trailing wheel, also is provided with belt tensioner on vehicle frame; Front-wheel is arranged on front column, and vehicle frame is provided with foresteerage gear.
Described conveyer belt tensioning apparatus comprises vertical tensioning frame, horizontal tensioning frame, band wheeling supporting frame and wheel shaft; Wheel shaft one end is provided with the large belt wheel of horizontal transmission, the other end is provided with the vertical-transmission small pulley, the band wheeling supporting frame is arranged on wheel shaft, be provided with abutment sleeve with the wheel shaft between wheeling supporting frame, vertical tensioning frame is provided with vertical tensioning chute, vertical tensioning frame is connected by the vertical screw of adjusting with the band wheeling supporting frame, vertically adjusts screw and is arranged in vertical tensioning chute; Horizontal tensioning frame is provided with horizontal tensioning chute, and horizontal tensioning frame is connected by the horizontal adjusting screw with vertical tensioning frame, and the horizontal adjusting screw is arranged in horizontal tensioning chute.
Be fixed with nut I and nut II on described band wheeling supporting frame, be fixed with nut III on vertical tensioning frame and be connected with nut I, nut II by the inside spin cover I that is arranged on vertical tensioning frame with nut IV vertical handle; Horizontal hand grip is connected with nut III, nut IV by inside spin cover II fixing on horizontal tensioning frame.
Described tobacco recovery system comprises the travelling carriage that is connected with vehicle frame, travelling carriage is provided with chute and link slot, travelling carriage is connected with cutterhead frame bracing frame, cutterhead frame bracing frame inboard is provided with contiguous block, contiguous block is connected with the cutter support bar of gathering by connecting ring set, the cutter support bar of gathering is connected with knife bar one end of gathering in the knife system of gathering, and the knife bar other end of gathering is connected with hydraulic motor II by star coupling, and hydraulic motor II is fixed on cutterhead frame bracing frame; Gather knife bar below is provided with the bottom ramp conveyer belt, and the driven pulley cylinder of bottom ramp driving-belt and driving wheel cylinder are arranged between cutterhead frame bracing frame, and the driving wheel cylinder is connected with hydraulic motor I.
Described cutterhead frame bracing frame is provided with driven drum supported hole, active drum supported hole and tensioning drum groove, is provided with tensioning drum cylinder between tensioning drum groove.
Described vehicle frame comprises the support vertical beam, supports on vertical beam and is fixed with backstay, and backstay is provided with locating hole, and travelling carriage is connected with the location by bolt.
The described knife system of gathering comprises the knife bar of gathering, and the hand of helix of the knife bar of gathering is provided with clamping sheet, is provided with harvesting blade between two clamping sheets.
Described harvesting blade is the rubber harvesting blade, and the edge of described harvesting blade is waveform.
Tobacco conveying system in the present invention reaches the main belt main shaft by decelerator with the power of internal combustion engine, the operation of drive main belt, main belt is transported to the tobacco collecting box with the tobacco of results, the tobacco collecting box under the driving of hydraulic control device, pours into container containing with the tobacco of gathering in the crops afterwards.Compared with prior art, the present invention does not need artificial to take out tobacco from tobacco harvesting machine, has reduced the labour, and has increased efficiency of crop.
Description of drawings
Fig. 1 is schematic perspective view of the present invention;
Fig. 2 is schematic perspective view of the present invention;
Fig. 3 is structural representation of the present invention (not being with the case of gathering);
Fig. 4 is the partial structurtes schematic diagram of trailing wheel part in Fig. 3;
Fig. 5 is the decomposing schematic representation of conveyer belt tensioning apparatus in Fig. 3;
Fig. 6 is the schematic perspective view of conveyer belt tensioning apparatus in Fig. 3;
Fig. 7 is that the master of conveyer belt tensioning apparatus in Fig. 3 looks schematic diagram;
Fig. 8 is that schematic diagram is looked on the left side of Fig. 7;
Fig. 9 is the structural representation of vertical tensioning frame in Fig. 8;
Figure 10 is the schematic perspective view of recovery system in the present invention;
Figure 11 is the enlarged diagram in I zone in Figure 10;
Figure 12 supports the structural representation of vertical beam in Figure 11;
Figure 13 is the enlarged diagram of Figure 12 central post;
Figure 14 is the schematic perspective view of travelling carriage in Figure 11;
Figure 15 is the schematic perspective view 1 of cutterhead frame bracing frame in Figure 11;
Figure 16 is the schematic perspective view 2 of cutterhead frame bracing frame in Figure 11;
Figure 17 is the schematic perspective view of cutterhead frame supporting frame part;
Figure 18 is the tobacco cutter scheme of installation of gathering;
Figure 19 is the tobacco knife structure schematic diagram of gathering;
Figure 20 is the gather skeleton schematic diagram of cutter of tobacco.
wherein, 1. internal combustion engine, 4. brake, 5. speed changer, 6. horizontal conveyor belt, 7. decelerator, 9. main belt main shaft, 10. main belt, 11. belt tensioner, 12. vertical-transmission chain, 12 '. the trailing wheel column, 13. trailing wheel, 14. belt wheel II, 15. pinch roller, 16. belt wheel I, 17. harvesting blade, 17 ". the knife bar of gathering, 19. top holder, 20. foresteerage gear, 21. front-wheel, 22. front column, 23. the large belt wheel of horizontal transmission, 24. vertical handle, 24 '. nut I, 24 ". nut II, 25. vertical tensioning frame, 25 '. inside spin cover I, 25 ". the crossbeam hole, 26. vertically adjust screw, 27. vertical tensioning chute, 28. horizontal hand grip, 28 '. nut III, 28 ". nut IV, 29. horizontal tensioning frame, 29 '. inside spin cover II, 30. horizontal adjusting screw, 31. horizontal tensioning chute, 32. band wheeling supporting frame, 32 '. the belt wheel hole, 33. vertical-transmission small pulley, 34. wheel shaft, 35. abutment sleeve, 36. vasculum, 38. support vertical beam, 39. backstay, 40. cutterhead frame bracing frame, 41. travelling carriage, the cutter support bar 42. gather, 42 '. connect ring set, 43. hydraulic motor I, 45. hydraulic motor II, 46. bottom ramp conveyer belt, 47. driven pulley cylinder, 47 '. the driven drum supported hole, 48. tensioning drum cylinder, 48 '. tensioning drum groove, 49. driving wheel cylinder, 49 '. the active roller supported hole, 53. star coupling, 54. link slot, 55. chute, 56. contiguous block, 58. clamping slot, 80. vertical-transmission wheel, 81. locating hole, 85. main belt tensioning apparatus.
Embodiment
As depicted in figs. 1 and 2, tobacco harvesting machine of the present invention comprises that vehicle frame, tobacco collecting box 36, tobacco recovery system, tobacco conveying system, driving system and band/chain tightly install, and tobacco collecting box 36 is connected with hydraulic control device.
Described vehicle frame comprise front column 22, trailing wheel column 12 ', support vertical beam 38 and horizontal top holder 19.
As shown in Figure 3 and Figure 4, described driving system comprises front-wheel 21, trailing wheel 13 and is fixed on internal combustion engine 1 on vehicle frame, internal combustion engine 1 is connected with speed changer 5 with brake 4 by conveyer belt, brake 4 is connected with the large belt wheel 23 of level band transmission by horizontal conveyor belt 6, the vertical-transmission small pulley 33 coaxial with the large belt wheel 23 of level band transmission is connected with vertical-transmission wheel 80 by vertical-transmission chain 12, vertical-transmission wheel 80 is coaxial with trailing wheel 13, also is provided with belt tensioner 11 on vehicle frame; Front-wheel 21 is arranged on front column 22, and top holder 19 is provided with foresteerage gear 20.
Vehicle of the present invention is rear wheel drive, is begun until to trailing wheel 13 by top holder internal combustion engine 1.The transmission order is as follows: internal combustion engine 1 → speed changer 5, brake 4 → horizontal conveyor belt 6 → vertical-transmission chain 12 → rear wheel 13.Described speed changer 5 is the speed changers that include differential mechanism.
Described tobacco conveying system comprises decelerator 7, decelerator 7 is driven by internal combustion engine 1, decelerator 7 is connected with main belt main shaft 9 by conveyer belt, main belt main shaft 9 and belt wheel I 16 are provided with main belt 10, be provided with belt wheel II 14 and pinch roller 15 between main belt main shaft 9 and belt wheel I 16, belt wheel II 14 is arranged on the bending part of main belt 10 inside, and pinch roller 15 is arranged on the bending part on main belt top, and bending part also is provided with main belt tensioning apparatus 85.
Described tobacco conveying system reaches main belt main shaft 9 by decelerator 7 with power.Described main belt 10 is divided into the sloping portion on bottom level part and top, and level to pinch roller 15 nip drums of the formation of tilting by intersection are used for completing.Main belt 10 bottoms arrange main belt tensioning apparatus 85, makes main belt 10 keep certain tensile forces.
As Fig. 5, Fig. 6, Fig. 7, Fig. 8, shown in Figure 9, described conveyer belt tensioning apparatus 11 comprises vertical tensioning frame 25, horizontal tensioning frame 29, band wheeling supporting frame 32 and wheel shaft 34; Wheel shaft 34 1 ends are provided with the large belt wheel 23 of horizontal transmission, the other end is provided with vertical-transmission small pulley 33, band wheeling supporting frame 32 is arranged on wheel shaft 34, be provided with abutment sleeve 35 with the wheel shaft 34 between wheeling supporting frame 32, vertical tensioning frame 25 is provided with vertical tensioning chute 27, vertical tensioning frame 25 is connected by the vertical screw 26 of adjusting with band wheeling supporting frame 32, vertically adjusts screw 26 and is arranged in vertical tensioning chute 27; Horizontal tensioning frame 29 is provided with horizontal tensioning chute 31, and horizontal tensioning frame 29 is connected by horizontal adjusting screw 30 with vertical tensioning frame 25, and horizontal adjusting screw 30 is arranged in horizontal tensioning chute 31.Be fixed with nut I 24 ' and nut II24 on described band wheeling supporting frame 32 "; be fixed with nut III 28 ' and nut IV28 on vertical tensioning frame 25 ", vertical handle 24 is by being arranged on inside spin the cover I 25 ' and nut I 24 ', nut II 24 on vertical tensioning frame 25 " be connected; Horizontal hand grip 28 " is connected with nut III28 ', nut IV28 by inside spin cover II 29 ' fixing on horizontal tensioning frame 29.
In described conveyer belt tensioning apparatus 11, it is secondary that the fixed inside spin cover I 25 ' in vertical handle 24 and vertical tensioning frame 25 tops forms screw, the bottom of vertical handle 24 pass the belt wheel hole 32 at belt wheel bearing support 32 tops ', nut I 24 ' and nut II24 are " with the bottom welding of screw rod handle 24.When rotating vertical handle 24, belt wheel bearing support 32 is at nut I 24 ' and nut II 24 " clamping under, along with the rotation of vertical handle 24 can slide up and down along vertical tensioning frame 25 inwalls, to realize the tensioning of horizontal conveyor belt 6, vertical-transmission chain 12.After tension position is determined, by the position of vertical adjustment screw 26 and pad fixed pulley bearing support 32.Vertical tensioning frame 25 bottoms are inserted into horizontal tensioning frame 29 the insides.It is secondary that horizontal hand grip 28 and inside spin cover II 29 ' on horizontal tensioning frame form screw, and the head of horizontal hand grip 28 passes vertical tensioning frame 25 lower beam holes 25 ", nut III28 ' and nut IV28 are " with the bottom welding of horizontal hand grip 28.When rotating horizontal tensioning screw rod handle 28, vertical tensioning frame 25 together with belt wheel bearing support 32 and the large belt wheel 23 of horizontal transmission, vertical-transmission small pulley 33 at nut III28 ' and nut IV28 " clamping under; along with the rotation of horizontal hand grip 28, can slide to realize along horizontal tensioning frame 29 inwall horizontal reciprocatings the tensioning of horizontal conveyor belt 6, vertical-transmission chain 12.This strainer also can be adjusted the position of level, vertical both direction simultaneously, to realize the tensioning of larger status requirement.
As Figure 10~shown in Figure 180, described tobacco recovery system comprises the travelling carriage 41 that is connected with support, travelling carriage 41 is provided with chute 55 and link slot 54, travelling carriage 41 is connected with cutterhead frame bracing frame 40, cutterhead frame bracing frame 40 inboards are provided with contiguous block 56, ring set 42 ' cutter support bar 42 is connected contiguous block 56 with gathering by connecting, the knife bar 17 of gathering " end is connected; the knife bar 17 of the gathering " other end of gathering in cutter support bar 42 and the knife system of gathering is connected with hydraulic motor II45 by star coupling 53, and hydraulic motor II45 is fixed on cutterhead frame bracing frame 40; Gathering, " below is provided with bottom ramp conveyer belt 46 to knife bar 17, and the driven pulley cylinder 47 of bottom ramp driving-belt 46 and driving wheel cylinder 49 are arranged between cutterhead frame bracing frame 40, and driving wheel cylinder 49 is connected with hydraulic motor I 43.Support on vertical beam 38 and be fixed with backstay 39, backstay 39 is provided with locating hole 81, and travelling carriage 41 is connected with backstay 39 by bolt.
The cutter of gathering in described tobacco recovery system is across between supporting vertical beam 38, and gather cutter and bottom ramp conveyer belt 46 and hydraulic motor I 43, hydraulic motor II 45 etc. form recovery system by annexation.The cutterhead frame bearing support 40 at the two ends of this recovery system is connected with travelling carriage 41 use bolts, link slot 54 on travelling carriage provides possibility for the lateral attitude adjustment of whole recovery system, and this makes recovery system can adapt to from the tobacco of the different row spacings of 1.1m-1.3m and gathers in the crops.Simultaneously, whole recovery system slides up and down to change the position of vertical direction along supporting vertical beam 38 by the chute 55 on travelling carriage 41, to adapt to gathering of differing heights tobacco leaf.After the height and position of recovery system is determined, available bolt pass travelling carriage 41 and with the locating hole 81 that supports on the backstay 39 that vertical beam 38 welds together, reach recovery system positioning requirements in the vertical direction after tightening.
Described cutterhead frame bracing frame 40 be provided with driven drum supported hole 47 ', initiatively drum supported hole 49 ' and tensioning drum groove 48 ', tensioning drum groove 48 ' between be provided with tensioning drum cylinder 48.
The position of the tensioning drum groove 48 of cutterhead frame support plate 40 bottoms ' be intended for tensioning drum 48 is adjusted and is arranged.After bottom ramp conveyer belt 46 is lax, the installation site that loads drum 48 can be moved down, to reach the purpose with 46 tensionings of bottom ramp conveyer belt.Hydraulic motor I 43 provides power for bottom ramp conveyer belt 46.
When the cutter of gathering with tobacco leaf picking under after, tobacco leaf falls on bottom ramp conveyer belt 46 under the drive of blade, is transported by bottom ramp conveyer belt 46 and drops down onto main belt 10 bottoms, finally is admitted in the vasculum 36 of vehicle frame back upper place.
The hand of helix that as Figure 19 and shown in Figure 20, the described cutter of gathering comprises the knife bar 17 of gathering ", the knife bar 17 of gathering " is provided with between 58, two clamping sheets 58 of clamping sheet and is provided with harvesting blade 17.
Gather cutter by harvesting blade 17, the knife bar 17 of gathering, and " and clamping sheet 58 is formed by connecting.Along the knife bar 17 of gathering " welded on hand of helix two with the clamping sheet 58 identical steel discs of shape, the nail hole is arranged on it.The harvesting blade 17 that will have certain flexibility and toughness is clamped in knife bar body 17, and " between upper steel disc and clamping sheet 58, then use screw-driving, the connection of the cutter part of gathering is namely completed.
Gathering, " end is connected with universal coupling 53 knife bar 17; The other end is connected with the revolute pair form with the cutter shaft cramp bar 42 of gathering.
" be not horizontally disposed, should higher than the rear portion, namely should there be certain feed angle of gathering its front portion (near gathering cutter shaft cramp bar 42 places) for implement to gather for the cutter of conveniently gathering enters between tobacco leaf smoothly, the knife bar 17 of gathering.Therefore, gathering cutter shaft cramp bar 42 should be able to be around its mounting support point adjustment setting angle.Described adjustment angle can be by being movably connected in connection ring set 42 on the cutter shaft cramp bar 42 of gathering ' be connected to realize with angle adjustment between contiguous block 56.After reaching suitable feed angle and requiring, tighten two screws that connect ring sets 42 ' locate, its position is fixed.
Corrugated harvesting blade 17 use elastomeric materials or plastic material are made.The part of its protuberance can will all cut down around all tobacco leaves of tobacco rod surrounding, and because blade material has certain flexibility, is unlikely that when cutting tobacco rod and tobacco leaf are injured.

Claims (7)

1. tobacco harvesting machine with tobacco conveying system, comprise vehicle frame, tobacco collecting box (36), the tobacco recovery system, tobacco conveying system, driving system and conveyer belt tensioning apparatus (11), tobacco collecting box (36) is connected with hydraulic control device, it is characterized in that: described tobacco conveying system comprises decelerator (7), decelerator (7) is connected with internal combustion engine (1), decelerator (7) is connected with main belt main shaft (9) by conveyer belt, main belt main shaft (9) and belt wheel I (16) are provided with main belt (10), be provided with belt wheel II (14) and pinch roller (15) between main belt main shaft (9) and belt wheel I (16), belt wheel II (14) is arranged on the inner bending part of main belt (10), pinch roller (15) is arranged on the bending part on main belt top, bending part also is provided with main belt tensioning apparatus (85), described main belt main shaft (9) is arranged with three scraper plates (10) in parallel, described driving system comprises front-wheel (21), trailing wheel (13) and be fixed on internal combustion engine (1) on vehicle frame, internal combustion engine (1) is connected with speed changer (5) with brake (4) by conveyer belt, brake (4) is connected with the large belt wheel of horizontal transmission (23) by horizontal conveyor belt (6), the vertical-transmission small pulley (33) coaxial with the large belt wheel of horizontal transmission (23) is connected with vertical-transmission wheel (80) by vertical-transmission band (12), vertical-transmission wheel (80) is coaxial with trailing wheel (13), vehicle frame also is provided with belt tensioner (11), front-wheel (21) is arranged on front column (22), and vehicle frame is provided with foresteerage gear (20), described tobacco recovery system comprises the travelling carriage (41) that is connected with vehicle frame, travelling carriage (41) is provided with chute (55) and link slot (54), travelling carriage (41) is connected with cutterhead frame bracing frame (40), cutterhead frame bracing frame (40) inboard is provided with contiguous block (56), contiguous block (56) is connected with the cutter support bar (42) of gathering by connecting ring set (42 '), gathering, (17 ") end is connected for the knife bar of gathering in cutter support bar (42) and the knife system of gathering, gathering, (17 ") other end is connected with hydraulic motor II (45) by star coupling (53) knife bar, hydraulic motor II (45) is fixed on cutterhead frame bracing frame (40), gathering, (17 ") below is provided with bottom ramp conveyer belt (46) to knife bar, the driven pulley cylinder (47) of bottom ramp driving-belt (46) and driving wheel cylinder (49) are arranged between cutterhead frame bracing frame (40), and driving wheel cylinder (49) is connected with hydraulic motor I (43).
2. the tobacco harvesting machine with tobacco conveying system according to claim 1 is characterized in that: described conveyer belt tensioning apparatus (11) comprises vertical tensioning frame (25), horizontal tensioning frame (29), band wheeling supporting frame (32) and wheel shaft (34); wheel shaft (34) one ends are provided with the large belt wheel of horizontal transmission (23), the other end is provided with vertical-transmission small pulley (33), band wheeling supporting frame (32) is arranged on wheel shaft (34), wheel shaft (34) between band wheeling supporting frame (32) is provided with abutment sleeve (35), vertical tensioning frame (25) is provided with vertical tensioning chute (27), vertical tensioning frame (25) is connected by the vertical screw (26) of adjusting with band wheeling supporting frame (32), the vertical screw (26) of adjusting is arranged in vertical tensioning chute (27), horizontal tensioning frame (29) is provided with horizontal tensioning chute (31), horizontal tensioning frame (29) is connected by horizontal adjusting screw (30) with vertical tensioning frame (25), and horizontal adjusting screw (30) is arranged in horizontal tensioning chute (31).
3. according to claim 2 with the tobacco harvesting machine of tobacco conveying system, it is characterized in that: be fixed with on described band wheeling supporting frame (32) nut I (24 ') and nut II (24 ") are fixed with nut III (28 ') and nut IV (28 ") vertical handle (24) and overlap I (25 ') and nut I (24 '), nut II (24 ") and be connected by being arranged on inside spin on vertical tensioning frame (25) on vertical tensioning frame (25); (28 ") are connected horizontal hand grip (28) with nut III (28 '), nut IV by the upper fixing inside spin cover II of horizontal tensioning frame (29) (29 ').
4. the tobacco harvesting machine with tobacco conveying system according to claim 1, it is characterized in that: described cutterhead frame bracing frame (40) is provided with driven drum supported hole (47 '), active drum supported hole (49 ') and tensioning drum groove (48 '), is provided with tensioning drum cylinder (48) between tensioning drum groove (48 ').
5. the tobacco harvesting machine with tobacco conveying system according to claim 4, it is characterized in that: described vehicle frame comprises support vertical beam (38), support on vertical beam (38) and be fixed with backstay (39), backstay (39) is provided with locating hole (81), and travelling carriage (41) is connected with backstay (39) by bolt.
6. the tobacco harvesting machine with tobacco conveying system according to claim 4, it is characterized in that: the described knife system of gathering comprises the knife bar of gathering (17 "); (hand of helix of 17 ") is provided with clamping sheet (58) to the knife bar of gathering, and is provided with harvesting blade (17) between two clamping sheets (58).
7. tobacco harvesting machine with tobacco conveying system described according to right 6, it is characterized in that: described harvesting blade (17) is the rubber harvesting blade, the edge of described harvesting blade (17) is waveform.
CN 201010226296 2010-07-14 2010-07-14 Tobacco harvesting machine with tobacco conveying system Expired - Fee Related CN102326480B (en)

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Application Number Priority Date Filing Date Title
CN 201010226296 CN102326480B (en) 2010-07-14 2010-07-14 Tobacco harvesting machine with tobacco conveying system

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Application Number Priority Date Filing Date Title
CN 201010226296 CN102326480B (en) 2010-07-14 2010-07-14 Tobacco harvesting machine with tobacco conveying system

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CN102326480B true CN102326480B (en) 2013-05-22

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103163858B (en) * 2012-12-11 2015-04-22 江苏大学 Greenhouse fruit and vegetable robot picking-receiving collaborative work system and control method

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA974778A (en) * 1970-11-30 1975-09-23 Adrien C. Gervais Tobacco harvesting machine
US4180965A (en) * 1978-08-16 1980-01-01 Matt Vedvig Tobacco harvester
CN1072054A (en) * 1991-07-26 1993-05-19 维廉斯高科技国际有限公司 Tea picking machine
CN1154788A (en) * 1996-01-18 1997-07-23 杨明毅 Grain combined-harvester

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201766846U (en) * 2010-07-14 2011-03-23 河南农业大学 Tobacco harvester with tobacco conveying system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA974778A (en) * 1970-11-30 1975-09-23 Adrien C. Gervais Tobacco harvesting machine
US4180965A (en) * 1978-08-16 1980-01-01 Matt Vedvig Tobacco harvester
CN1072054A (en) * 1991-07-26 1993-05-19 维廉斯高科技国际有限公司 Tea picking machine
CN1154788A (en) * 1996-01-18 1997-07-23 杨明毅 Grain combined-harvester

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