CN201789766U - Tobacco harvesting machine with conveying belt tensioning device - Google Patents
Tobacco harvesting machine with conveying belt tensioning device Download PDFInfo
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- CN201789766U CN201789766U CN201020258231XU CN201020258231U CN201789766U CN 201789766 U CN201789766 U CN 201789766U CN 201020258231X U CN201020258231X U CN 201020258231XU CN 201020258231 U CN201020258231 U CN 201020258231U CN 201789766 U CN201789766 U CN 201789766U
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Abstract
The utility model discloses a tobacco harvesting machine with a conveying belt tensioning device, which comprises a framework, a tobacco collecting box, a tobacco harvesting system, a tobacco conveying system, a traveling system and the conveying belt tensioning device. The tobacco collecting box is connected with a hydraulic control device, the conveying belt tensioning device comprises a perpendicular tensioning frame, a horizontal tensioning frame, belt pulley supporting frames and a wheel axle, a large horizontal transmission belt pulley is disposed at one end of the wheel axle, a small perpendicular belt pulley is arranged at the other end of the wheel axle, the belt pulley supporting frames are arranged on the wheel axle, a positioning sleeve is disposed on the wheel axle between the belt pulley supporting frames, the perpendicular tensioning frame is provided with a perpendicular tensioning chute and connected with the belt pulley supporting frames, and the horizontal tensioning frame is provided with a horizontal tensioning chute and connected with the perpendicular tensioning frame. The tobacco harvesting machine can adjust tension of a horizontal transmission belt and a perpendicular transmission chain, and realizes different-degree tensioning of the horizontal transmission belt and the perpendicular transmission chain.
Description
Technical field
The utility model belongs to agricultural machinery, relates 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 the quality that can influence tobacco leaf to a great extent timely.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 there is the reaping machine of a small amount of semi-mechanization and mechanization to come into operation, its picking efficiency is than manual operation height, can in time finish the harvesting operation, but because tobacco harvesting machine need be worked under different geographical environments, may be on the level land, to walk, also may operate, and the geographical situation in different fields differs greatly in scraggly field.Conveyer belt when this walks with regard to requiring garage has in various degree degree of tightness to be fit to various occasion operations.And existing tobacco harvesting machine or do not have special conveyer belt tensioning apparatus or incidental conveyer belt tensioning apparatus is fairly simple, regulatory function is limited, this has just limited the mechanical efficiency of tobacco harvesting machine: when moving in different geographical environments, conveyer belt may be worked not smooth during the tobacco harvesting machine walking.
The utility model content
The purpose of this utility model is at above-mentioned the deficiencies in the prior art, a kind of tobacco harvesting machine that has the conveyer belt tensioning apparatus is provided, can regulate the tightness of conveyer belt according to the demand of different geographical environments, make tobacco harvesting machine can be suitable for various working environments.
The utility model is to adopt following technical proposals to realize:
A kind of tobacco harvesting machine that has the conveyer belt tensioning apparatus, comprise vehicle frame, tobacco collecting box, tobacco recovery system, tobacco transfer system, driving system and conveyer belt tensioning apparatus, the tobacco collecting box links to each other with hydraulic control device, and described conveyer belt tensioning apparatus comprises vertical tensioning frame, horizontal tensioning frame, belt wheel bracing frame and wheel shaft; Wheel shaft one end is provided with the big belt wheel of horizontal transmission, the other end is provided with vertical transmission small pulley, the belt wheel bracing frame is arranged on the wheel shaft, wheel shaft between the belt wheel bracing frame is provided with abutment sleeve, vertical tensioning frame is provided with vertical tensioning chute, vertical tensioning frame links to each other by the vertical screw of adjusting with the belt wheel bracing frame, vertically adjusts screw and is arranged in the vertical tensioning chute; Horizontal tensioning frame is provided with horizontal tensioning chute, and horizontal tensioning frame links to each other by the horizontal adjusting screw with vertical tensioning frame, and the horizontal adjusting screw is arranged in the horizontal tensioning chute.
Be fixed with nut I and nut II on the described belt wheel bracing frame, be fixed with nut III on the vertical tensioning frame and link to each other with nut I, nut II by the inside spin cover I that is arranged on the vertical tensioning frame with nut IV vertical handle; Horizontal hand grip links to each other with nut III, nut IV by inside spin cover II fixing on the horizontal tensioning frame.
Described tobacco transfer system comprises decelerator, decelerator links to each other with internal combustion engine, decelerator links to each other with the main belt main shaft by conveyer belt, main belt main shaft and belt wheel I are provided with main belt, between main belt main shaft 9 and belt wheel I, be provided with belt wheel II and pinch roller, belt wheel II is arranged on the bending part of main belt inside, and pinch roller is arranged on the bending part on main belt top, and bending part also is provided with the main belt tensioning apparatus.
Described tobacco recovery system comprises the travelling carriage that links to each other with vehicle frame, travelling carriage is provided with chute and link slot, travelling carriage links to each other with the cutterhead bracing frame, cutterhead bracing frame inboard is provided with contiguous block, contiguous block links to each other with the cutter support bar of gathering by connecting ring set, the cutter support bar of gathering links to each other with knife bar one end of gathering in the knife system of gathering, and the knife bar other end of gathering links to each other with hydraulic motor II by star coupling, and hydraulic motor II is fixed on the 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 the cutterhead bracing frame, and the driving wheel cylinder links to each other with hydraulic motor I.
Described cutterhead bracing frame is provided with driven drum supported hole, active drum supported hole and tensioning drum groove, is provided with tensioning drum cylinder between the tensioning drum groove.
The upright beam of support column before described vehicle frame comprises is fixed with backstay on the upright beam of support column, and backstay is provided with locating hole, and travelling carriage links to each other with backstay 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 the blade of gathering between two clamping sheets.
The described blade of gathering is the rubber blade of gathering.
The edge of the described blade of gathering is a waveform.
Described driving system comprises front-wheel, trailing wheel and is fixed on internal combustion engine on the vehicle frame, internal combustion engine by conveyer belt with link to each other with speed changer, brake links to each other with the big band of horizontal transmission by horizontal conveyor belt, the vertical transmission small pulley coaxial with the big belt wheel of horizontal transmission links to each other with vertical drive by vertical driving-chain, vertical drive is coaxial with trailing wheel, also is provided with belt tensioner on the vehicle frame; Front-wheel is arranged on the propons column, and vehicle frame is provided with foresteerage gear.
The belt wheel bracing frame is fixed on the vehicle frame in the utility model, in different work or running environment, by adjusting the position of vertical tensioning frame and horizontal tensioning frame, the tension force of horizontal conveyor belt and vertical driving-chain be can adjust, horizontal conveyor belt and vertical driving-chain or big or little tensioning realized.
Description of drawings
Fig. 1 is a schematic perspective view of the present utility model;
Fig. 2 is a schematic perspective view of the present utility model;
Fig. 3 is the utility model structural representation (not being with the case of gathering);
Fig. 4 is the partial structurtes schematic diagram of trailing wheel part among Fig. 3;
Fig. 5 is the decomposing schematic representation of conveyer belt tensioning apparatus among Fig. 3;
Fig. 6 is the schematic perspective view of conveyer belt tensioning apparatus among Fig. 3;
Fig. 7 is that the master of conveyer belt tensioning apparatus among 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 among Fig. 8;
Figure 10 is the schematic perspective view of recovery system in the utility model;
Figure 11 is the enlarged diagram in I zone among Figure 10;
Figure 12 is the structural representation of the upright beam of support column among Figure 11;
Figure 13 is the enlarged diagram of Figure 12 central post;
Figure 14 is the schematic perspective view of travelling carriage among Figure 11;
Figure 15 is the schematic perspective view 1 of cutterhead bracing frame among Figure 11;
Figure 16 is the schematic perspective view 2 of cutterhead bracing frame among Figure 11;
Figure 17 is the schematic perspective view of cutterhead 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 tensioners, 12. vertical driving-chain, 12 '. trailing wheel column, 13. trailing wheels, 14. belt wheel II, 15. pinch rollers, 16. belt wheel I, the blade 17. gather, 17 ". the knife bar of gathering, 19. top holders; 20. foresteerage gears, 21. front-wheels, 22. propons columns; the big belt wheel of 23. horizontal transmissions, 24. vertical handles, 24 '. nut I; 24 ". nut II, 25. vertical tensioning frames, 25 '. inside spin cover I, 25 ". the crossbeam hole, the 26. vertical screws of adjusting, 27. vertical tensioning chutes; 28. horizontal hand grips, 28 '. nut III, 28 ". nut IV, 29. horizontal tensioning frame, 29 '. inside spin cover II, 30. horizontal adjusting screws, 31. horizontal tensioning chute, 32. belt wheel bracing frames, 32 '. the belt wheel hole, 33. vertical transmission small pulley, 34. wheel shafts, 35. abutment sleeves, 36. collecting box, 38. support column founds beam, 39. backstays, 40. cutterhead frame bracing frames, 41. travelling carriage, the cutter support bar 42. gather, 42 '. ring set connected, 43. hydraulic motor I, 45. hydraulic motor II, 46. the bottom ramp conveyer belt, 47. driven pulley cylinders, 47 '. the driven drum supported hole, 48. tensioning drum cylinder, 48 '. tensioning drum groove, 49. driving wheel cylinders, 49 '. the active roller supported hole, 53. star coupling, 54. link slot, 55. chutes, 56. contiguous blocks, 58. clamping sheet, 80. vertical drive, 81. locating holes, 85. main belt tensioning apparatus.
Embodiment
As depicted in figs. 1 and 2, tobacco harvesting machine of the present utility model comprises that vehicle frame, tobacco collecting box 36, tobacco recovery system, tobacco transfer system, driving system and band/chain tightly install, and tobacco collecting box 36 links to each other with hydraulic control device.
Described vehicle frame comprise propons column 22, trailing wheel column 12 ', the upright beam 38 of support column 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 the vehicle frame, internal combustion engine 1 links to each other with speed changer 5 with brake 4 by conveyer belt, brake 4 links to each other with the big belt wheel 23 of level band transmission by horizontal conveyor belt 6, the vertical transmission small pulley 33 coaxial with the big belt wheel of level band transmission 23 links to each other with vertical drive 80 by vertical driving-chain 12, vertical drive 80 is coaxial with trailing wheel 13, also is provided with belt tensioner 11 on the vehicle frame; Front-wheel 21 is arranged on the propons column 22, and top holder 19 is provided with foresteerage gear 20.
System of the utility model garage is a rear wheel drive, by top holder internal combustion engine 1 beginning until to trailing wheel 13.The transmission order is as follows: internal combustion engine 1 → speed changer 5, brake 4 → horizontal conveyor belt 6 → vertical driving-chain 12 → rear wheel 13.Described speed changer 5 is the speed changers that include differential mechanism.
Described tobacco transfer system comprises decelerator 7, decelerator 7 is driven by internal combustion engine 1, decelerator 7 links to each other 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, between main belt main shaft 9 and belt wheel I 16, be provided with belt wheel II 14 and pinch roller 15, 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 transfer 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 finishing.Main belt 10 bottoms are provided with main belt tensioning apparatus 85, makes main belt 10 keep certain tensile force.
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, belt wheel bracing frame 32 and wheel shaft 34; Wheel shaft 34 1 ends are provided with the big belt wheel 23 of horizontal transmission, the other end is provided with vertical transmission small pulley 33, belt wheel bracing frame 32 is arranged on the wheel shaft 34, wheel shaft 34 between the belt wheel bracing frame 32 is provided with abutment sleeve 35, vertical tensioning frame 25 is provided with vertical tensioning chute 27, vertical tensioning frame 25 links to each other by the vertical screw 26 of adjusting with belt wheel bracing frame 32, vertically adjusts screw 26 and is arranged in the vertical tensioning chute 27; Horizontal tensioning frame 29 is provided with horizontal tensioning chute 31, and horizontal tensioning frame 29 links to each other by horizontal adjusting screw 30 with vertical tensioning frame 25, and horizontal adjusting screw 30 is arranged in the horizontal tensioning chute 31.Be fixed with nut I24 ' and nut II24 on the described belt wheel bracing frame 32 "; be fixed with nut III28 ' and nut IV2 on the vertical tensioning frame 24 ", vertical handle 24 links to each other with nut I24 ', nut II24 by the inside spin cover I 25 ' that is arranged on the vertical tensioning frame 25; Horizontal hand grip 28 " links to each other with nut III28 ', nut IV28 by inside spin cover II29 ' fixing on the horizontal tensioning frame 29.
In the described conveyer belt tensioning apparatus 11, the inside spin cover I25 ' formation screw pair that vertical handle 24 is fixed with vertical tensioning frame 25 tops, the bottom of vertical handle 24 pass the belt wheel hole 32 at belt wheel bearing support 32 tops ', nut I24 ' 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 II24 " 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 driving-chain 12.After tension position is determined, by the position of vertical adjustment screw 26 and spacers belt wheel bearing support 32.Vertical tensioning frame 25 bottoms are inserted into horizontal tensioning frame 29 the insides.Inside spin cover II 29 ' on horizontal hand grip 28 and the horizontal tensioning frame forms the screw pair, and the head of horizontal hand grip 28 passes vertical tensioning frame 25 lower beam holes 25 ", nut III28 ' and nut IV28 " weld with the bottom 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 big 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 reciprocatingly slide to realize the tensioning of horizontal conveyor belt 6, vertical driving-chain 12 along horizontal tensioning frame 29 inwall levels.This strainer also can be adjusted the position of level, vertical both direction simultaneously, to realize the tensioning of big status requirement.
As Figure 10～shown in Figure 180, described tobacco recovery system comprises the travelling carriage 41 that links to each other with support, travelling carriage 41 is provided with chute 55 and link slot 54, travelling carriage 41 links to each other with cutterhead bracing frame 40, cutterhead bracing frame 40 inboards are provided with contiguous block 56, ring set 42 ' cutter support bar 42 links to each other contiguous block 56 with gathering by connecting, the knife bar 17 of gathering " end links to each other; the knife bar 17 of the gathering " other end of gathering in cutter support bar 42 and the knife system of gathering links to each other with hydraulic motor II45 by star coupling 53, and hydraulic motor II45 is fixed on the 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 the cutterhead bracing frame 40, and driving wheel cylinder 49 links to each other with hydraulic motor I 43.Be fixed with backstay 39 on the upright beam 38 of support column, backstay 39 is provided with locating hole 81, and travelling carriage 41 links to each other with backstay 39 by bolt.
The cutter of gathering in the described tobacco recovery system is across between the upright beam 38 of support column, 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 usefulness bolts, link slot 54 on the travelling carriage provides possibility for the lateral attitude adjustment of whole recovery system, and this makes recovery system can adapt to the tobacco results from the different row spacings of 1.1m-1.3m.Simultaneously, whole recovery system slides up and down the position that changes vertical direction by the chute on the travelling carriage 41 55 along the upright beam 38 of support column, 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 the backstay 39 that welds together with the upright beam 38 of support column on locating hole 81, reach the positioning requirements of recovery system after tightening in vertical direction.
Described cutterhead 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 provided with.After bottom ramp conveyer belt 46 relaxes, the installation site that loads drum 48 can be moved down, to reach purpose with 46 tensionings of bottom ramp conveyer belt.Hydraulic motor I 43 provides power for bottom ramp conveyer belt 46.
After the cutter of gathering was adopted down tobacco leaf, tobacco leaf fell on the bottom ramp conveyer belt 46 under the drive of blade, was transported by bottom ramp conveyer belt 46 and dropped down onto main belt 10 bottoms, finally was admitted in the collecting box 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 the blade 17 of gathering.
Gather cutter by the blade 17 of gathering, the knife bar 17 of gathering, and " and clamping sheet 58 is formed by connecting." welded two and the identical steel disc of clamping sheet 58 shapes on the hand of helix, the nail hole has been arranged on it along the knife bar 17 of gathering.The blade 17 of gathering that will have certain flexibility and toughness is clamped in knife bar body 17, and " go up between steel disc and the clamping sheet 58, use screw-driving then, the connection of the cutter part of gathering is promptly finished.
Gathering, " end links to each other 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.
The cutter of gathering for convenience enters smoothly to be implemented between the tobacco leaf to gather the knife bar 17 of gathering, and " be not horizontally disposed, its front portion (near gathering cutter shaft cramp bar 42 places) should be higher than the rear portion, and certain feed angle of gathering promptly should be arranged.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 and realize with angle adjustment between the contiguous block 56.After reaching suitable feed angle and requiring, tighten two screws that connect ring sets 42 ' locate, make its fixed-site.
Claims (10)
1. tobacco harvesting machine that has the conveyer belt tensioning apparatus, comprise vehicle frame, tobacco collecting box (36), tobacco recovery system, tobacco transfer system, driving system and conveyer belt tensioning apparatus (11), tobacco collecting box (36) links to each other with hydraulic control device, it is characterized in that: described conveyer belt tensioning apparatus (11) comprises vertical tensioning frame (25), horizontal tensioning frame (29), belt wheel bracing frame (32) and wheel shaft (34); Wheel shaft (34) one ends are provided with the big belt wheel of horizontal transmission (23), the other end is provided with vertical transmission small pulley (33), belt wheel bracing frame (32) is arranged on the wheel shaft (34), wheel shaft (34) between the belt wheel bracing frame (32) is provided with abutment sleeve (35), vertical tensioning frame (25) is provided with vertical tensioning chute (27), vertical tensioning frame (25) links to each other by the vertical screw (26) of adjusting with belt wheel bracing frame (32), vertically adjusts screw (26) and is arranged in the vertical tensioning chute (27); Horizontal tensioning frame (29) is provided with horizontal tensioning chute (31), and horizontal tensioning frame (29) links to each other by horizontal adjusting screw (30) with vertical tensioning frame (25), and horizontal adjusting screw (30) is arranged in the horizontal tensioning chute (31).
2. the tobacco harvesting machine that has the conveyer belt tensioning apparatus according to claim 1, it is characterized in that: be fixed with on the described belt wheel bracing 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 link to each other by being arranged on inside spin on the vertical tensioning frame (25) on the vertical tensioning frame (25); Horizontal hand grip (28) is crossed the upward fixing inside spin cover II (29 ') of horizontal tensioning frame (29), and (28 ") link to each other with nut III (28 '), nut IV.
3. the tobacco harvesting machine that has the conveyer belt tensioning apparatus according to claim 1 and 2, it is characterized in that: described tobacco transfer system comprises decelerator (7), decelerator (7) links to each other with internal combustion engine (1), decelerator (7) links to each other 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), between main belt main shaft (9) and belt wheel I (16), be provided with belt wheel II (14) and pinch roller (15), 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, and bending part also is provided with main belt tensioning apparatus (85).
4. the tobacco harvesting machine that has the conveyer belt tensioning apparatus according to claim 1 and 2, it is characterized in that: described tobacco recovery system comprises the travelling carriage (41) that links to each other with vehicle frame, travelling carriage (41) is provided with chute (55) and link slot (54), travelling carriage (41) links to each other with cutterhead bracing frame (40), cutterhead bracing frame (40) inboard is provided with contiguous block (56), contiguous block (56) links to each other with the cutter support bar (42) of gathering by connecting ring set (42 '), gathering, (17 ") end links to each other; (17 ") other end links to each other with hydraulic motor II (45) by star coupling (53) knife bar of gathering, and hydraulic motor II (45) is fixed on the cutterhead frame bracing frame (40) for the knife bar of gathering in cutter support bar (42) and the knife system of gathering; Gathering, (17 ") below is provided with bottom ramp conveyer belt (46) to knife bar, and the driven pulley cylinder (47) of bottom ramp driving-belt (46) and driving wheel cylinder (49) are arranged between the cutterhead bracing frame (40), and driving wheel cylinder (49) links to each other with hydraulic motor I (43).
5. the tobacco harvesting machine that has the conveyer belt tensioning apparatus according to claim 4, it is characterized in that: described cutterhead supports (40) and 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 the tensioning drum groove (48 ').
6. the tobacco harvesting machine that has the conveyer belt tensioning apparatus according to claim 5, it is characterized in that: the upright beam (38) of support column before described vehicle frame comprises, support column stands and is fixed with backstay (39) on the beam (38), backstay (39) is provided with locating hole (81), and travelling carriage (41) links to each other with backstay (39) by bolt.
7. the tobacco harvesting machine that has the conveyer belt tensioning apparatus 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 the blade of gathering (17) between two clamping sheets (58).
8. the tobacco harvesting machine that has the conveyer belt tensioning apparatus according to claim 7 is characterized in that: the described blade of gathering (17) is the rubber blade of gathering.
9. the tobacco harvesting machine that has the conveyer belt tensioning apparatus according to claim 7 is characterized in that: the edge of the described blade of gathering (17) is a waveform.
10. the tobacco harvesting machine that has the conveyer belt tensioning apparatus according to claim 1 and 2, it is characterized in that: described driving system comprises front-wheel (21), trailing wheel (13) and be fixed on internal combustion engine (1) on the vehicle frame, internal combustion engine (1) links to each other with speed changer (5) with brake (4) by conveyer belt, brake (4) links to each other with the big belt wheel of horizontal transmission (23) by horizontal conveyor belt (6), the vertical transmission small pulley (33) coaxial with the big belt wheel of horizontal transmission (23) links to each other with vertical drive (80) by vertical driving-chain (12), and vertical drive (80) is coaxial with trailing wheel (13); Front-wheel (21) is arranged on the propons column (22), and vehicle frame is provided with foresteerage gear (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020258231XU CN201789766U (en) | 2010-07-14 | 2010-07-14 | Tobacco harvesting machine with conveying belt tensioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020258231XU CN201789766U (en) | 2010-07-14 | 2010-07-14 | Tobacco harvesting machine with conveying belt tensioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201789766U true CN201789766U (en) | 2011-04-13 |
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ID=43844684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020258231XU Expired - Fee Related CN201789766U (en) | 2010-07-14 | 2010-07-14 | Tobacco harvesting machine with conveying belt tensioning device |
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| Country | Link |
|---|---|
| CN (1) | CN201789766U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102326479A (en) * | 2010-07-14 | 2012-01-25 | 河南农业大学 | Tobacco harvester with conveyor belt tensioning device |
| CN110366943A (en) * | 2019-08-27 | 2019-10-25 | 贵州大学 | A kind of cigarette stalk pulls out the transmission system of stalk crusher |
-
2010
- 2010-07-14 CN CN201020258231XU patent/CN201789766U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102326479A (en) * | 2010-07-14 | 2012-01-25 | 河南农业大学 | Tobacco harvester with conveyor belt tensioning device |
| CN102326479B (en) * | 2010-07-14 | 2013-06-26 | 河南农业大学 | Tobacco harvester with conveyor belt tensioning device |
| CN110366943A (en) * | 2019-08-27 | 2019-10-25 | 贵州大学 | A kind of cigarette stalk pulls out the transmission system of stalk crusher |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110413 Termination date: 20110714 |