CN201800545U - Micro-remote control crawler tractor - Google Patents
Micro-remote control crawler tractor Download PDFInfo
- Publication number
- CN201800545U CN201800545U CN2010202968847U CN201020296884U CN201800545U CN 201800545 U CN201800545 U CN 201800545U CN 2010202968847 U CN2010202968847 U CN 2010202968847U CN 201020296884 U CN201020296884 U CN 201020296884U CN 201800545 U CN201800545 U CN 201800545U
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Abstract
A micro-remote control crawler tractor adopts the structure that a belt type non-step variable speed gear is arranged between an engine and a gearbox, the engine transmits power to the belt type non-step variable speed gear through a main clutch, and drives two driving chain wheels of a crawler traveling mechanism by two steering clutches; the main clutch, an intermediate driving wheel of the non-step variable speed gear, the steering clutches, an agricultural implement lifting device and an engine rotational speed control throttle are all driven by a small-sized hydrocylinder; the small-sized hydrocylinder is controlled by electromagnetic directional valves; and a radio frequency remote control receiver is arranged on each electromagnetic directional valve, so as to perform remote control or manual control with the coordination of a remote controller. The micro-remote control crawler tractor can walk in rows of fruit trees and under tree crowns, so as to facilitate the completion of weeding out, loosing soil, fertilization, and the like, and is particularly suitable for the use in orchards and big-arch shelters with short and condensed plants.
Description
Technical field
The utility model belongs to agricultural machinery technological field, is a kind of miniature remote controlled track type tractor of realizing orchard or gardens field machineryization.
Background technology
At present, the planting fruit trees of China mainly adopts the management mode of downgrading dense planting, and a kind of is that the fruit tree line-spacing is 3～4m, because line-spacing is little, makes that existing towed Insecticide sprayer, fertilizer deep placement machine and small-sized orchard supervisor etc. all can not normal operations.Another kind of new cropping pattern orchard line-spacing reaches 5～6m, but because shape of tree-crown is big, terrain clearance is little, agricultural machinery and implement are still relatively more difficult by operation, especially behind the fruit tree result, the stub that is used for supporting major branch also influences the crossing ability of agricultural machinery and implement, makes traditional agricultural traction engine be difficult to enter the orchard operation.The external general mating power of orchard tailored version trac. is bigger, and the productive costs height is with domestic how incompatible based on the small-scale orchard planting management condition and the level of economic development of family; The development of domestic orchard manufacturing machine also is in the starting stage, and type is less, and technology content is lower, and is poor with the matching of working rig, can not meet the need of market far away.
Summary of the invention
It is big that the purpose of this utility model is to design a kind of tractive force, turn radius is little, the miniature remote controlled track type tractor that crossing ability is good, supporting dissimilar agricultural machinery and implement, can finish operations such as orchard or gardens weeding, plant protection, shallow plowing, fertilising, also be applicable to the farmland operation in irregular plot, mountain area, hills.
Miniature remote controlled track type tractor mainly by frame and the creeper undercarriage that is positioned at the frame both sides, is positioned at the driving engine of front end on the frame, is positioned at the farm implements hitch and the compositions such as speed-change control device that are positioned on the frame of rear end on the frame.Between driving engine and the change speed gear box belt type continuously variable transmission is housed, driving engine arrives the belt type continuously variable transmission input shaft by master clutch with transmission of power, the toric transmission output shaft is communicated with the change speed gear box input shaft, output shaft of gear-box makes trac. rely on the high adhesion force of crawler belt to walk freely by two drive sprockets of two steering clutchs driving creeper undercarriages.Change speed gear box has three forward gears and a reverse gear, and gearshift when the woodland operation of orchard, is fixed on second gear with gear with using gear-change hand lever to realize usually, with the operation of remote controller robot tractor; When trac. is walked, use third gear on the road of field, use one grade during climbing.Belt type continuously variable transmission adopts the middle wheel type continuously variable belt transmission, by power input pulley, power-take-off pulley be positioned at intermediate drive wheel between the two and superincumbent wide cone belt is installed and constitute, by changing the position of intermediate drive wheel with respect to input and output tight pulley width between centers, make the middle Moving plate generation on the intermediate drive wheel move axially, thereby change the working diameter of belt pulley, realize stepless change, satisfy the requirement of when the remote operation of field track-type speed governing and agricultural machinery and implement.The intermediate drive wheel of master clutch, toric transmission, steering clutch, agricultural machinery and implement lifting, motor speed control throttle are all by the small-sized hydraulic hydraulic oil cylinder driving, the small-sized hydraulic oil cylinder is controlled by solenoid directional control valve, RF remote-controlled receptor all is housed on each solenoid directional control valve, and be furnished with remote controller and can carry out remote control or manually control, the power of agricultural machinery and implement is provided by the change speed gear box output chain gear.RF remote-controlled circuit adopts the general coding-decoding circuit of PT2262/PT2272 low-power consumption, utilizes 11 tunnel remote signals wherein, controls disengaging of clutch, the power-transfer clutch combination of miniature remote controlled track type tractor respectively; Left steering, right steering; Farm implements promote, farm implements descend; Open out, subtract throttle; Stepless change is fast, stepless change is slow; Start the dynamo-electric action that starts.
The beneficial effect of miniature remote controlled track type tractor of the present utility model is: because the low and remote-controlled operation of design height, trac. can in the ranks with under the tree crown be walked in fruit tree, combine with convenient and reliable remote controller manipulation, the throttle of control trac., advance, turn to, parking and agricultural machinery and implement lifting, finish weeding very easily, loosen the soil, agricultural operation project such as fertilising, neither damage tree crown, alleviated user's labour intensity again greatly, be particularly suitable in the orchard of short dense planting He in the booth, using.The crawler-type traveling mode that adopts of this machine simultaneously, adhesive ability is big, and the climbing trench crossing capacity is strong; Center of gravity is low, good stability, job safety.
Description of drawings
Fig. 1 is the structural representation of the miniature remote controlled track type tractor of the utility model.
The middle wheel type continuously variable belt transmission schematic diagram of Fig. 2 for using in the utility model.
Fig. 3 is the breast wheel sectional structure chart of toric transmission.
The specific embodiment
Engaging drawings and Examples below further specifies the utility model.
The miniature remote controlled track type tractor of the utility model, mainly by frame 14 and the creeper undercarriage 1 that is positioned at frame 14 both sides, be positioned at the driving engine 4 of front end on the frame 14, be positioned at the farm implements hitch 11,12 of rear end on the frame 14 and be positioned at compositions such as speed-change control device on the frame 14.Host service function control can be adopted manually and the remote control dual mode.Adopt electric start type 7.35KW single cylinder diesel 4, between diesel engine 4 and the change speed gear box 8 belt type continuously variable transmission is housed, diesel engine 4 arrives belt type continuously variable transmission input shaft 3 by master clutch with transmission of power, toric transmission output shaft 7 is communicated with change speed gear box 8 input shafts, change speed gear box 8 output shafts pass through two drive sprockets 13 that two steering clutchs drive creeper undercarriages 1, and make trac. rely on the high adhesion force of crawler belt 1 to walk freely by track adjusting wheel 2.Belt type continuously variable transmission adopts the middle wheel type continuously variable belt transmission, by power input pulley 3, power-take-off pulley 7 be positioned at intermediate drive wheel 5 between the two and superincumbent wide cone belt 15 is installed and constitute, by changing intermediate drive wheel 5 positions with respect to input and output tight pulley 3,7 width between centerss, make middle Moving plate 16 generations on the intermediate drive wheel 5 move axially, thereby change the working diameter of belt pulley, realize stepless change, satisfy the requirement of when the remote operation of field track-type speed governing and agricultural machinery and implement.The intermediate drive wheel of master clutch, toric transmission, steering clutch, agricultural machinery and implement lifting, motor speed control throttle are all controlled by the small-sized hydraulic hydraulic oil cylinder driving, the small-sized hydraulic oil cylinder is controlled by solenoid directional control valve, RF remote-controlled receptor all is housed on each solenoid directional control valve, and be furnished with remote controller and can carry out remote control or manually control with tractor mounted manual control keyboard system 10, the power of agricultural machinery and implement 12 is provided by change speed gear box 8.RF remote-controlled circuit 6 adopts the general coding-decoding circuit of PT2262/PT2272 low-power consumption, utilizes 11 tunnel remote signals wherein, controls disengaging of clutch, the power-transfer clutch combination of miniature remote controlled track type tractor respectively; Left steering, right steering; Farm implements promote, farm implements descend; Open out, subtract throttle; Stepless change is fast, stepless change is slow; Start the dynamo-electric action that starts.Adopt wireless remote control technology, by solenoid control hydraulic efficiency pressure system power element, finish the control to the various operations of trac., remote control distance reaches more than the 50m.
The engine overall dimension is controlled within 1500 * 1000 * 1000, and turn radius makes facility can enter the orchard in 1000mm, avoids producing interference with tree crown.
Stepless variable drive adopts wide V-wheel drive, and crawler type is adopted in walking, and the agricultural machinery and implement takeoff output is by chain gear, and steering unit adopts manually and two kinds of structures of remote control and depositing, and frame 14 usefulness channel-section steels are welded, and change speed gear box 8 usefulness 975Q casings are changed a social system and formed.Change speed gear box 8 has three forward gears and a reverse gear, and gearshift when the woodland operation of orchard, is fixed on second gear with gear with using gear-change hand lever 6 to realize usually, with the operation of remote controller robot tractor; When trac. is walked, use third gear on the road of field, use one grade during climbing.One, two, the third gear transmitting ratio is respectively: 24.62,16.46,10.07, reverse gear ratio is: 21.94, rotary tillage output transmitting ratio is: 2.94, the converter speed ratio of stepless variable drive is: 2.5.
Control signal is sent by remote controller according to service condition by operating personal, finishes relevant operation.Hydraulic oil pump is positioned at the farm implements lifting at machine rear simultaneously by the engine belt pulley through-coupling by hydraulic lift(ing) cylinder 11 controls, realize the control of farm implements operation process.Trac. articulates small-sized rotovator 12 when forming suspension type farming units, and the power of rotovator 12 is delivered on the rotary tiller shaft by the chain-driving mode by change speed gear box 8 mouths, realizes the work of rotation working part.The control of whole working not only can realize by remote control mode, in case of necessity also can M/C and control.
Claims (3)
1. miniature remote controlled track type tractor, by frame and the creeper undercarriage that is positioned at the frame both sides, be positioned at the driving engine of front end on the frame, be positioned at the farm implements hitch and the compositions such as speed-change control device that are positioned on the frame of rear end on the frame, it is characterized in that: between driving engine and the change speed gear box belt type continuously variable transmission is housed, driving engine arrives the belt type continuously variable transmission input shaft by master clutch with transmission of power, the toric transmission output shaft is communicated with the change speed gear box input shaft, and output shaft of gear-box drives two drive sprockets of creeper undercarriage by two steering clutchs; The intermediate drive wheel of master clutch, toric transmission, steering clutch, agricultural machinery and implement lifting, motor speed control throttle are all by the small-sized hydraulic hydraulic oil cylinder driving, the small-sized hydraulic oil cylinder is controlled by solenoid directional control valve, RF remote-controlled receptor all is housed on each solenoid directional control valve, and be furnished with remote controller and can carry out remote control or manually control, the power of agricultural machinery and implement is provided by change speed gear box output.
2. miniature remote controlled track type tractor according to claim 1, it is characterized in that: described belt type continuously variable transmission adopts the middle wheel type continuously variable belt transmission, by power input pulley, power-take-off pulley be positioned at intermediate drive wheel between the two and superincumbent wide cone belt is installed and constitute, by changing the position of intermediate drive wheel with respect to input and output tight pulley width between centers, make the middle Moving plate generation on the intermediate drive wheel move axially, thereby change the working diameter of belt pulley, realize stepless change.
3. miniature remote controlled track type tractor according to claim 1, it is characterized in that: described RF remote-controlled circuit adopts the general coding-decoding circuit of PT2262/PT2272 low-power consumption, utilize 11 tunnel remote signals wherein, control disengaging of clutch, the power-transfer clutch combination of miniature remote controlled track type tractor respectively; Left steering, right steering; Farm implements promote, farm implements descend; Open out, subtract throttle; Stepless change is fast, stepless change is slow; Start the dynamo-electric action that starts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202968847U CN201800545U (en) | 2010-08-14 | 2010-08-14 | Micro-remote control crawler tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202968847U CN201800545U (en) | 2010-08-14 | 2010-08-14 | Micro-remote control crawler tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201800545U true CN201800545U (en) | 2011-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202968847U Expired - Fee Related CN201800545U (en) | 2010-08-14 | 2010-08-14 | Micro-remote control crawler tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201800545U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102017831A (en) * | 2010-08-14 | 2011-04-20 | 山西卓里集团有限公司 | Minitype remote-control chain-type tractor |
| CN102771224A (en) * | 2012-07-06 | 2012-11-14 | 江苏大学 | Orchard ditching machine |
| CN104823582A (en) * | 2015-05-08 | 2015-08-12 | 河海大学常州校区 | Remote control deep-ditch fertilizing machine for grapery |
| CN111727674A (en) * | 2020-07-02 | 2020-10-02 | 绵阳市朝育机械有限公司 | Farming robot and control method thereof |
-
2010
- 2010-08-14 CN CN2010202968847U patent/CN201800545U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102017831A (en) * | 2010-08-14 | 2011-04-20 | 山西卓里集团有限公司 | Minitype remote-control chain-type tractor |
| CN102771224A (en) * | 2012-07-06 | 2012-11-14 | 江苏大学 | Orchard ditching machine |
| CN102771224B (en) * | 2012-07-06 | 2015-08-19 | 江苏大学 | Garden ditching machine |
| CN104823582A (en) * | 2015-05-08 | 2015-08-12 | 河海大学常州校区 | Remote control deep-ditch fertilizing machine for grapery |
| CN111727674A (en) * | 2020-07-02 | 2020-10-02 | 绵阳市朝育机械有限公司 | Farming robot and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110420 Termination date: 20150814 |
|
| EXPY | Termination of patent right or utility model |