CN2205793Y - Caterpillar miniature tractor with movable handle - Google Patents
Caterpillar miniature tractor with movable handle Download PDFInfo
- Publication number
- CN2205793Y CN2205793Y CN 94247727 CN94247727U CN2205793Y CN 2205793 Y CN2205793 Y CN 2205793Y CN 94247727 CN94247727 CN 94247727 CN 94247727 U CN94247727 U CN 94247727U CN 2205793 Y CN2205793 Y CN 2205793Y
- Authority
- CN
- China
- Prior art keywords
- handgrip
- base
- change speed
- gear box
- speed gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000003337 fertilizer Substances 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000009313 farming Methods 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 239000002420 orchard Substances 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003971 tillage Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000009333 weeding Methods 0.000 description 1
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- Agricultural Machines (AREA)
Abstract
A caterpillar miniature tractor with movable handle is composed of base, power unit consisting of engine, speed variator and drive part, running mechanism consisting of drive wheel, supporting wheel, rubber caterpillar, elastic regulator, operating mechanism consisting of handle and clutch, speed variator, throttle control handle, and adjustable symmetrical handle. The device has compact structure, portability and large adaptability, and is particularly suitable for operation in low environment of individual farmers.
Description
The utility model belongs to general field machine, relates in particular to a kind of small-sized traction power machinery.
It is very general to carry out agricultural operation with trac. as the power traction agricultural machinery and implement, and the trac. of various models is a lot.Because the farmland operation structural transformation is for being unit with the family, so small-sized, the mini tractor developed recently is very fast, welcome by peasant household.But existing compact tractor operation has limitation, and is whole or tall and big, longer, and operation is far from suitable in low, short, narrow and small environment, thereby limited mechanical range of use.Existing fruit tree is planted to downgrading development, and minimum branch is generally between 0.6-0.7 rice; Field job requirements in seedling stage complete machine smooth running, the non-slip seedling of hindering; It was very general already to spray work, and rapid operation etc. all require the design of trac. to echo mutually with the modern agricultural development technology.
At the deficiency of above technology, the movable handgrip mini tractor that the purpose of this utility model provides that a kind of compact conformation, complete machine are short and small, smooth running, operation are light, be suitable for face width.
The utility model is achieved in that it by base and the actuating unit that is installed in base top, is installed in the traveling gear of base both sides, be installed in the hitch on the base, and operating mechanism constitutes; Actuating unit comprises driving engine, change speed gear box and connect the two Transmission, the double-crawler type that traveling gear distributes about being, it comprises the driving wheel that is installed on the transmission main shaft, be installed in the support wheel on the base, be sleeved on the flexible adjustment device of installing between rubber belt track on main power wheel and the support wheel and support wheel and the base; Operating mechanism comprises the tractor operator handle, be installed in the clutch handle on the change speed gear box, gear change hand lever on the change speed gear box, and be contained in throttle control hand lever on the handgrip, the tractor operator handle is adjustable symmetric double handgrip, be that handlebar grips cover is contained in the handgrip frame, handgrip can stretch in the handgrip frame, and the handgrip frame is hinged on the handgrip bracing frame of change speed gear box or on the base.
The change speed gear box unit design is trapezoidal, and driving wheel and rubber belt track promptly have projection for containing engagement on the driving wheel, have corresponding cavity to contain mutually on rubber belt track.Hitch is the symmetrical traction hitching axis that is installed in the base both sides, this cydariform of cross-sectional plane of traction hitching axis, and hitch also can adopt.Common base upper hanging hole formula.
The traveling gear of the utility model double-crawler type has guaranteed that complete machine is steadily light, the handgrip of wanting when advancing, only play the grasp directive effect, need not be used to control balance arduously, thus its design dexterous light, that handgrip can rotate up and down, length is regulated is adjustable, makes complete machine short miniature thus again.Change speed gear box is trapezoidal according to locus, the oblique angle contoured design of engine air filter below, makes complete machine structure compacter, and volume is little, and is in light weight.The traction hitching axis force of symmetric design is reasonable, makes traction steadily, and the cydariform sectional axis simply is suitable for, mounting or dismounting are convenient.The transmission of inclusion type rubber belt track transmission device is accurate, simple in structure, and noise is little.This inclusion type type of drive is not only applicable to the rubber belt track transmission of various model trac.s, can also be applicable to other field, as in the low rotation speed large torque transmission, it can accomplish the work that the V-belt can not be finished, play the effect of chain gear, and replace chain gear in some occasion, transmission is accurate, it is big to be particularly suitable for dust, the occasion of environment difference.
This trac. is adapted to nonirrigated farmland and paddy-field-working, is particularly suitable for mountain area intersected country and the operation of fritter field.Because complete machine is small and exquisite, can operation under low branch environment such as orchard, also can operation in greenhouse and booth, supporting different farm implements just can be ploughed, sowed, harvesting, cultivation and banking, weeding, fertilising, spraying etc.Also can be when the configuration dolly as transportation means.Endless track installation need not changed land wheel in paddy-field-working.Complete machine is narrower, and is not high to rto request, and general four, 50 centimeters wide trails are with regard to open to traffic.
Concrete structure of the present utility model is provided by following examples and accompanying drawing thereof.
Fig. 1 is the utility model side schematic view.
Fig. 2 is an inclusion type rubber belt track transmission principle section-drawing.
Fig. 3 is a traction hitching axis shape of cross section scheme drawing.
As figure, driving engine (5) and change-speed box (15) are installed on the base (2), driving engine (5) power passes to power-transfer clutch (7) by tumbler cone belt (6), power-transfer clutch (7) is handled by clutch handle (9), when power-transfer clutch (7) when closing, transmission of power is given change speed gear box (15) primary shaft, is handled convertible a plurality of gears by gear change hand lever (14).Through the tailing axle diff of multi-change speed to main driving axle (16), diff drives main driving axle (16) and rotates, main driving axle (16) is gone up driving wheel (18) is installed, because projection (19) on the driving wheel (18) and the engagement of the cavity (20) on the rubber belt track (4) constitute cterpillar drive through crawler belt (4) and support wheel (1).Flexible adjustment device (3) between support wheel (1) axle and the base (2) is for the expanding force effect of regulating crawler belt.The front end of change speed gear box (15) is equipped with handgrip bracing frame (8), and handgrip frame (10) is hinged on the bracing frame (8), and handgrip frame (10) is rotatable around bracing frame (8).Handgrip (13) is sleeved in the sleeve pipe of handgrip frame (10), and length can be adjusted by hole pin or screw thread tension mechanism (12).Throttle control hand lever (11) is housed on the handgrip frame (10), links through bracing frame (8) and driving engine (5) throttle by line.Base (2) both sides between main shaft wheel (18) and the support wheel (1) are equipped with cydariform traction hitching axis (17), and base (2) rear and front end is provided with the traction mount hole.
The configuration of the utility model agricultural machinery and implement is easy.
1, the configuration of atomizing pump (lift pump).In the present embodiment design, certain space is left in the top of change speed gear box, just disposes the pump housing, and power is directly transmitted by power take-off shaft.
2, travelling bogie configuration.Dolly places trac. front end and base (2) mount hole hinged, is carried out by trac., and the people operates in the back.Be specially adapted to the farmland operation transportation.Dolly also can be rearmounted, and the people is sitting in to operate on the dolly and advances.
3, intertillage, fertilizer apparatus.The plough group is articulated in traction hitching axis (17), and the equipped fertilizer applicator intertillage fertilising of plough group top as the case may be can the back configuration, also can before configuration, preceding postponing drawn.
4, ploughing, rotary tillage configuration.The plough group is designed to two bar tractions, and its gravitation is evenly distributed, and traction is steady, the supporting design of cydariform of the traction hitching axis (17) of hauling hook and trac., and rotation articulates, and is simple in structure, and mounting or dismounting are convenient.In the farming operation, movable handgrip is connected with the plough axle by a connecting rod, makes handgrip take into account the effect that tilling depth is regulated handle, and easy and simple to handle, effectively reliable, the power of rotary plow is passed to by power take-off shaft.
Claims (4)
1, a kind of movable handgrip crawler type mini tractor, by base (2) be installed in the actuating unit on base (2) top, be installed in the traveling gear of base both sides, be installed in the hitch (17) on the base, and operating mechanism constitutes, actuating unit comprises driving engine (5), change speed gear box (15) and connect the two Transmission (6), the double-crawler type that traveling gear distributes about being, it comprises the driving wheel (18) that is installed on the change speed gear box main driving axle (16), be installed in the support wheel (1) on the base (2), be sleeved on the rubber belt track (4) on driving wheel (18) and the support wheel (1), and the flexible adjustment device (3) of the installation between support wheel (1) and the base (2), operating mechanism comprises the tractor operator handle, be contained in the clutch handle (9) on the change speed gear box (15), gear change hand lever on the change speed gear box (14), and be contained in throttle control hand lever (11) on the handgrip, it is characterized in that tractor operator is being sleeved in the handgrip frame (10) for handgrip (13), the handgrip bracing frame (8) that the adjustable symmetric double handgrip that handgrip (13) can stretch in handgrip frame (10), handgrip frame (10) are hinged on change speed gear box (15) go up or base (2) on.
2, mini tractor according to claim 1 is characterized in that change speed gear box (15) is for trapezoidal.
3, mini tractor according to claim 1 is characterized in that driving wheel (18) and rubber belt track (4) for the inclusion type engagement, promptly have projection (19) on the driving wheel (18), has corresponding cavity (20) to contain mutually on the rubber belt track (4).
4, mini tractor according to claim 1 is characterized in that hitch (17) is installed in the traction hitching axis of base (2) both sides for symmetry, and the cross-sectional plane of traction hitching axis is a cydariform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94247727 CN2205793Y (en) | 1994-12-07 | 1994-12-07 | Caterpillar miniature tractor with movable handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94247727 CN2205793Y (en) | 1994-12-07 | 1994-12-07 | Caterpillar miniature tractor with movable handle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2205793Y true CN2205793Y (en) | 1995-08-23 |
Family
ID=33852869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 94247727 Expired - Fee Related CN2205793Y (en) | 1994-12-07 | 1994-12-07 | Caterpillar miniature tractor with movable handle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2205793Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103723190A (en) * | 2013-10-10 | 2014-04-16 | 李昌 | Crawler-type multi-purpose pastoral management machine |
-
1994
- 1994-12-07 CN CN 94247727 patent/CN2205793Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103723190A (en) * | 2013-10-10 | 2014-04-16 | 李昌 | Crawler-type multi-purpose pastoral management machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |