CN103693119A - Gravity center height-adjustable hand tractor - Google Patents
Gravity center height-adjustable hand tractor Download PDFInfo
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- CN103693119A CN103693119A CN201210364280.5A CN201210364280A CN103693119A CN 103693119 A CN103693119 A CN 103693119A CN 201210364280 A CN201210364280 A CN 201210364280A CN 103693119 A CN103693119 A CN 103693119A
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Abstract
The invention discloses a gravity center height-adjustable hand tractor. A diesel engine and a gearbox are connected with a frame; a left handlebar and a right handlebar are connected with the gearbox; a balancing weight, a balancing weight slide bar and a balancing weight installing frame are connected in sequence; a clutch operating handle, a clutch pull rod combination, a gearbox separating claw, a gearbox separating bearing and a gearbox belt pulley combination are connected in sequence; a steering clutch operating handle, a steering clutch pull rod combination and the gearbox are connected in sequence; an accelerator operating handle, an accelerator pull rod combination, an accelerator crank and the diesel engine are connected in sequence; one wheel main transmission shaft is connected with one wheel driving gear; one wheel middle gear is meshed with one wheel gear; each wheel is connected with a wheel axle.
Description
Technical field:
The invention belongs to a kind of field machine, be specifically related to a kind of center of gravity liftable walker tractor.
Background technology:
Current farming power machine mainly contains large, medium and small four-wheeled tractor and walker tractor, the turn radius of four-wheeled tractor is large, turn to dumb, to the edge of a field repeat roll serious, when plot hour, at the edge of a field, turn to that to enter time of subsequent job position sometimes also long than the time of actual farming.Between the road in mountain area, terraced fields plot, mountain area and plot to be connected the section gradient large, rugged and rough, four-wheeled tractor can not be walked smoothly on these sections, therefore can not large area place in operation in mountain area.Walker tractor is turned flexibly, the situation that can adapt to preferably plot, mountain area, although its being connected on section and can not ownly walking between the road in a lot of mountain areas and terraced fields plot, mountain area and plot, but its small volume, can more conveniently by other vehicles drive, in ground, carry out operation, so walker tractor is the topmost tillage machinery in current mountain area.Its shortcoming is that deceleration and stopping performance is poor, walks not bery safe.Center-of-gravity position is higher, less stable, while carrying out operation on slightly acclive plot, especially easily tumble, in this case, except people of need drives, also need specially a people push away or hold to prevent from tumbling with rope from eminence from lower, labour intensity is very large, it is a lot of that the poor people of muscle power uses difficulty, and the very low impact of efficiency is produced.The type that power is larger, starts effort, in cultivating procedure, sometimes occurs to stop working, and needs two people to shake together and can start, and uses very inconvenient.
Summary of the invention:
For current farming power machine in the poor situation of mountain area result of use, the invention provides a kind of start laborsaving, turn to flexibly, center-of-gravity position is low, stability is good, fuselage is adjustable apart from floor level, driving light and flexible, can steadily draw the center of gravity liftable walker tractor that multiple agricultural machinery and implement carry out operation.
The technical solution adopted in the present invention is: flywheel is connected with diesel engine, diesel engine belt wheel is connected with flywheel, and oil pump belt is connected with oil pump belt wheel with diesel engine belt wheel, and change speed gear box belt and diesel engine belt wheel and change speed gear box belt wheel are connected, diesel engine is connected with frame, and oil pump belt wheel is connected with oil pump.Change speed gear box is connected with frame, and the combination of change speed gear box belt wheel is connected with change speed gear box, and left handlebar is connected with change speed gear box, and coupling lever combination is connected with change speed gear box disengaging pawl with clutch control handle.Clutch control handle and rotating shaft are connected, throttle crank and diesel engine and accelerator rod are connected, wheel is connected with axletree, wheel main driving axle is connected with swing pinion box body with change speed gear box, height adjusting system is connected with wheel main driving axle with change speed gear box, change speed gear box release thrust bearing and change speed gear box belt wheel are connected, and change speed gear box disengaging pawl is connected with change speed gear box release thrust bearing with coupling lever combination.Turn to clutch bar handle and rotating shaft to be connected, power control handle and rotating shaft are connected, rotating shaft combination is connected with right handgrip with left handlebar respectively, turns to clutch rod combination and change speed gear box and turns to clutch bar handle to be connected, and accelerator rod combines and is connected with power control handle.Right handgrip is connected with change speed gear box, catch is connected with clump weight sliding bar, clump weight and the sliding connection of clump weight sliding bar, and clump weight sliding bar is connected with clump weight erecting frame, clump weight oil cylinder is connected with clump weight erecting frame with clump weight, and clump weight erecting frame is connected with frame.Oil pump oil pipe is connected with oil pump with clump weight oil cylinder, and oil pump is connected with clump weight erecting frame, and actuator is connected with frame with bracing frame, and rotary teeth roller box is connected with wheel main gear axle sleeve with wheel, and can rotate around wheel main driving axle.Rotary teeth roller box catch gear is connected with swing pinion box body with rotating rod, wheel main gear axle sleeve, and rotary box oil pipe is connected with rotary box oil cylinder with oil pump.Rotating rod is connected with rotary crank with rotary teeth roller box catch gear, and rotary crank is connected with rotary crank rotating shaft.Individual rotary crank rotating shaft is connected with right handgrip with left handlebar respectively, rotation connecting rod is connected with slewing maneuver handle with rotary crank, slewing maneuver handle and rotating shaft are connected, wheel main gear axle sleeve is connected with swing pinion box body with change speed gear box, rotary box oil cylinder is connected with swing pinion box body with frame, and swing pinion box body is connected with wheel main gear axle sleeve.Wheel driving gear is connected with wheel main driving axle, wheel tween drive shaft is connected with swing pinion box body, wheel intermediate gear is connected with wheel tween drive shaft, and be meshed with wheel driving gear, axletree is connected with swing pinion box body, wheel gear is connected with axletree, and is meshed with wheel intermediate gear.
The invention has the beneficial effects as follows: clump weight can be very flexibly shift position as required, there is good deceleration and stopping performance.Diesel engine and the frame below in wheel, center-of-gravity position is lower, has good stability.By the rotation of rotary teeth roller box, can adjust the height of wheel tracks wheel main driving axle, thereby realize the adjustment of fuselage height and degree of dip.Actuator can start more easily to diesel engine.Can pulsation-free draw multiple agricultural machinery and implement and carry out operation, can trailed plough, Rotary tillage rake, sower plough, hack, sowing, can draw the machine of digging out potato, Ipomoea batatas are dug out, can hang cutter-rower the crops such as wheat are gathered in.
Accompanying drawing explanation:
Fig. 1 is front view of the present invention
Fig. 2 is birds-eye view of the present invention
Fig. 3 is back view of the present invention
Fig. 4 is height adjusting system front view
Fig. 5 is height adjusting system birds-eye view
Fig. 6 is rotary teeth roller box schematic diagram
1. frames in figure, 2. flywheel, 3. diesel engine belt wheel, 4. oil pump belt, 5. change speed gear box belt, 6. diesel engine, 7. oil pump belt wheel, 8. change speed gear box, 9. change speed gear box belt wheel combination, 10. left handlebar, 11. coupling lever combinations, 12. clutch control handles, 13. throttle cranks, 14. wheels, 15. wheel main driving axles, 16. height adjusting systems, 17. change speed gear box release thrust bearings, 18. change speed gear box disengaging pawls, 19. turn to clutch bar handle, 20. power control handles, 21. rotating shaft combinations, 22. turn to clutch rod combination, 23. accelerator rod combinations, 24. right handgrips, 25. catch, 26. clump weights, 27. clump weight sliding bars, 28. clump weight oil cylinders, 29. clump weight erecting frames, 30. oil pump oil pipes, 31. oil pumps, 32. actuators, 33. bracing frames, 34. rotary teeth roller boxs, 35. rotary teeth roller box catch gears, 36. rotary box oil pipes, 37. rotating rods, 38. rotary cranks, 39. rotary crank rotating shafts, 40. rotation connecting rods, 41. slewing maneuver handles, 42. axletree main gear axle sleeves, 43. rotary box oil cylinders, 44. swing pinion box bodies, 45. wheel driving gears, 46. wheel tween drive shafts, 47. wheel intermediate gears, 48. axletrees, 49. wheel gears.
The specific embodiment:
A center of gravity liftable walker tractor, it is by frame 1, flywheel 2, diesel engine belt wheel 3, oil pump belt 4, change speed gear box belt 5, diesel engine 6, oil pump belt wheel 7, change speed gear box 8, change speed gear box belt wheel combination 9, left handlebar 10, coupling lever combination 11, clutch control handle 12, throttle crank 13, wheel 14, wheel main driving axle 15, height adjusting system 16, change speed gear box release thrust bearing 17, change speed gear box disengaging pawl 18, turn to clutch bar handle 19, power control handle 20, rotating shaft combination 21, turn to clutch rod combination 22, accelerator rod combination 23, right handgrip 24, catch 25, clump weight 26, clump weight sliding bar 27, clump weight oil cylinder 28, clump weight erecting frame 29, oil pump oil pipe 30, oil pump 31, actuator 32, bracing frame 33, rotary teeth roller box 34, rotary teeth roller box catch gear 35, rotary box oil pipe 36, rotating rod 37, rotary crank 38, rotary crank rotating shaft 39, rotation connecting rod 40, slewing maneuver handle 41, wheel main gear axle sleeve 42, rotary box oil cylinder 43, swing pinion box body 44, wheel driving gear 45, wheel tween drive shaft 46, wheel intermediate gear 47, axletree 48, wheel gear 49 forms.Flywheel 2 is connected with diesel engine 6, diesel engine belt wheel 3 is connected with flywheel 2, oil pump belt 4 is connected with oil pump belt wheel 7 with diesel engine belt wheel 3, change speed gear box belt 5 is connected with change speed gear box belt wheel combination 9 with diesel engine belt wheel 3, diesel engine 6 is connected with frame 1, and diesel engine 6 and the residing position of frame 1 are below wheel 14 centers.Oil pump belt wheel 7 is connected with oil pump 31.Change speed gear box 8 is connected with frame 1, and change speed gear box belt wheel combination 9 is connected with change speed gear box 8, and left handlebar 10 is connected with change speed gear box 8, and coupling lever combination 11 is connected with change speed gear box disengaging pawl 18 with clutch control handle 12.Clutch control handle 12 is connected with rotating shaft combination 21, throttle crank 13 is connected with accelerator rod combination 23 with diesel engine 6, wheel 14 is connected with axletree 48, wheel main driving axle 15 is connected with swing pinion box body 44 with change speed gear box 8, height adjusting system 16 is connected with wheel main driving axle 15 with change speed gear box 8, change speed gear box release thrust bearing 17 is connected with change speed gear box belt wheel combination 9, and change speed gear box disengaging pawl 18 is connected with change speed gear box release thrust bearing 17 with coupling lever combination 11.Turn to clutch bar handle 19 to be connected with rotating shaft combination 21, power control handle 20 is connected with rotating shaft combination 21, rotating shaft combination 21 is connected with right handgrip 24 with left handlebar 10 respectively, turn to clutch rod combination 22 and change speed gear box 8 and turn to clutch bar handle 19 to be connected, accelerator rod combines 23 and is connected with power control handle 20.Right handgrip 24 is connected with change speed gear box 8, and catch 25 is connected with clump weight sliding bar 27, clump weight 26 and 27 sliding connections of clump weight sliding bar, and clump weight 26 can move as required in the effect of clump weight oil cylinder 28 on clump weight sliding bar 27.Clump weight sliding bar 27 is connected with clump weight erecting frame 29, and clump weight oil cylinder 28 is connected with clump weight erecting frame 29 with clump weight 26, and clump weight erecting frame 29 is connected with frame 1.Oil pump oil pipe 30 is connected with oil pump 31 with clump weight oil cylinder 28, oil pump 31 is connected with clump weight erecting frame 29, actuator 32 is connected with frame 1 with bracing frame 33, and rotary teeth roller box 34 is connected with wheel main gear axle sleeve 42 with wheel 14, and can be around 15 rotations of wheel main driving axle.Rotary teeth roller box catch gear 35 is connected with swing pinion box body 44 with rotating rod 37, wheel main gear axle sleeve 42, and rotary box oil pipe 36 is connected with rotary box oil cylinder 43 with oil pump 31.Rotating rod 37 is connected with rotary crank 38 with rotary teeth roller box catch gear 35, and rotary crank 38 is connected with rotary crank rotating shaft 39.2 rotary crank rotating shafts 39 are connected with right handgrip 24 with left handlebar 10 respectively, rotation connecting rod 40 is connected with slewing maneuver handle 41 with rotary crank 38, slewing maneuver handle 41 is connected with rotating shaft combination 21, wheel main gear axle sleeve 42 is connected with swing pinion box body 44 with change speed gear box 8, rotary box oil cylinder 43 is connected with swing pinion box body 44 with frame 1, swing pinion box body 44 is connected with wheel main gear axle sleeve 42, and can be around 15 rotations of wheel main driving axle.Wheel driving gear 45 is connected with wheel main driving axle 15, wheel tween drive shaft 46 is connected with swing pinion box body 44, wheel intermediate gear 47 is connected with wheel tween drive shaft 46, and be meshed with wheel driving gear 45, axletree 48 is connected with swing pinion box body 44, axletree 48 be positioned at wheel main driving axle 15 under.Wheel gear 49 is connected with axletree 48, and is meshed with wheel intermediate gear 47.
Claims (5)
1. a center of gravity liftable walker tractor, comprises diesel engine (6), change speed gear box (8), left handlebar (10), rotary teeth roller box (34), right handgrip (24); It is characterized in that: flywheel (2) is connected with diesel engine (6), diesel engine belt wheel (3) is connected with flywheel (2), oil pump belt (4) is connected with oil pump belt wheel (7) with diesel engine belt wheel (3), change speed gear box belt (5) is connected with change speed gear box belt wheel combination (9) with diesel engine belt wheel (3), diesel engine (6) is connected with frame (1), and oil pump belt wheel (7) is connected with oil pump (31); Change speed gear box (8) is connected with frame (1), change speed gear box belt wheel combination (9) is connected with change speed gear box (8), left handlebar (10) is connected with change speed gear box (8), and coupling lever combination (11) is connected with change speed gear box disengaging pawl (18) with clutch control handle (12); clutch control handle (12) is connected with rotating shaft combination (21), throttle crank (13) is connected with accelerator rod combination (23) with diesel engine (6), wheel (14) is connected with axletree (48), wheel main driving axle (15) is connected with swing pinion box body (44) with change speed gear box (8), height adjusting system (16) is connected with wheel main driving axle (15) with change speed gear box (8), change speed gear box release thrust bearing (17) is connected with change speed gear box belt wheel combination (9), change speed gear box disengaging pawl (18) is connected with change speed gear box release thrust bearing (17) with coupling lever combination (11), turn to clutch bar handle (19) to be connected with rotating shaft combination (21), power control handle (20) is connected with rotating shaft combination (21), rotating shaft combination (21) is connected with right handgrip (24) with left handlebar (10) respectively, turn to clutch rod combination (22) and change speed gear box (8) and turn to clutch bar handle (19) to be connected, accelerator rod combines (23) and is connected with power control handle (20), right handgrip (24) is connected with change speed gear box (8), catch (25) is connected with clump weight sliding bar (27), clump weight (26) and clump weight sliding bar (27) sliding connection, clump weight sliding bar (27) is connected with clump weight erecting frame (29), clump weight oil cylinder (28) is connected with clump weight erecting frame (29) with clump weight (26), and clump weight erecting frame (29) is connected with frame (1), oil pump oil pipe (30) is connected with oil pump (31) with clump weight oil cylinder (28), oil pump (31) is connected with clump weight erecting frame (29), actuator (32) is connected with frame (1) with bracing frame (33), rotary teeth roller box (34) is connected with wheel main gear axle sleeve (42) with wheel (14), and can rotate around wheel main driving axle (15), rotary teeth roller box catch gear (35) is connected with rotating rod (37), wheel main gear axle sleeve (42) and swing pinion box body (44), and rotary box oil pipe (36) is connected with rotary box oil cylinder (43) with oil pump (31), rotating rod (37) is connected with rotary crank (38) with rotary teeth roller box catch gear (35), and rotary crank (38) is connected with rotary crank rotating shaft (39), 2 rotary crank rotating shafts (39) are connected with right handgrip (24) with left handlebar (10) respectively, rotation connecting rod (40) is connected with slewing maneuver handle (41) with rotary crank (38), slewing maneuver handle (41) is connected with rotating shaft combination (21), wheel main gear axle sleeve (42) is connected with swing pinion box body (44) with change speed gear box (8), rotary box oil cylinder (43) is connected with swing pinion box body (44) with frame (1), and swing pinion box body (44) is connected with wheel main gear axle sleeve (42), wheel driving gear (45) is connected with wheel main driving axle (15), wheel tween drive shaft (46) is connected with swing pinion box body (44), wheel intermediate gear (47) is connected with wheel tween drive shaft (46), and be meshed with wheel driving gear (45), axletree (48) is connected with swing pinion box body (44), wheel gear (49) is connected with axletree (48), and is meshed with wheel intermediate gear (47).
2. center of gravity liftable walker tractor according to claim 1, is characterized in that: diesel engine (6) and the residing position of frame (1) are in the below at wheel (14) center.
3. center of gravity liftable walker tractor according to claim 1, is characterized in that: clump weight (26) can move as required in the effect of clump weight oil cylinder (28) on clump weight sliding bar (27).
4. center of gravity liftable walker tractor according to claim 1, is characterized in that: swing pinion box body (44) is connected with wheel main gear axle sleeve (42), and can rotate around wheel main driving axle (15).
5. center of gravity liftable walker tractor according to claim 1, is characterized in that: axletree (48) is connected with swing pinion box body (44), axletree (48) be positioned at wheel main driving axle (15) under.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210364280.5A CN103693119A (en) | 2012-09-27 | 2012-09-27 | Gravity center height-adjustable hand tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210364280.5A CN103693119A (en) | 2012-09-27 | 2012-09-27 | Gravity center height-adjustable hand tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103693119A true CN103693119A (en) | 2014-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210364280.5A Pending CN103693119A (en) | 2012-09-27 | 2012-09-27 | Gravity center height-adjustable hand tractor |
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| Country | Link |
|---|---|
| CN (1) | CN103693119A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107672678A (en) * | 2017-09-26 | 2018-02-09 | 安徽省现代农业装备产业技术研究院有限公司 | A kind of automatic regulating system of tractor centroid position |
-
2012
- 2012-09-27 CN CN201210364280.5A patent/CN103693119A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107672678A (en) * | 2017-09-26 | 2018-02-09 | 安徽省现代农业装备产业技术研究院有限公司 | A kind of automatic regulating system of tractor centroid position |
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Application publication date: 20140402 |