CN105027717A - Adjustable lifting device for mini-tiller - Google Patents
Adjustable lifting device for mini-tiller Download PDFInfo
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- CN105027717A CN105027717A CN201510409126.9A CN201510409126A CN105027717A CN 105027717 A CN105027717 A CN 105027717A CN 201510409126 A CN201510409126 A CN 201510409126A CN 105027717 A CN105027717 A CN 105027717A
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- rotary tillage
- tillage machine
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Abstract
The invention provides an adjustable lifting device for a mini-tiller. A rotary tillage tool is installed on the side wall of a gearbox casing of the mini-tiller through a rotating shaft and can rotate around the rotating shaft of the gearbox casing to be adjusted. A support is fixed to the gearbox casing. One end of a lifting arm is installed on the support in a rotating mode through a center shaft, and the other end of the lifting arm is fixed to the rotary tillage tool so that the rotary tillage depth of the rotary tillage tool can be adjusted by rotating the lifting arm. A torque arm spring is arranged on the center shaft. The two ends of the torque arm spring are fixed to the gearbox casing and the lifting arm respectively so that falling impact force of the rotary tillage tool can be reduced by means of acting force of the torque arm spring. The requirements of users for different tillage depths of a rotary tiller can be met, and the different tillage depths can be adjusted. The adjustable lifting device is small, exquisite and simple in structure, and easy to operate. The torque arm spring is additionally arranged in the device, and can absorb vibration of the rotary tiller. The device can be used in cooperation with other agricultural implements.
Description
Technical field
The present invention relates to a kind of lifting device, especially relate to a kind of lifting device of adjustable mini-size tillage machine.
Background technology
Mini-size tillage machine tool extensively uses in China, particularly southwest and some knobs.It is simple that mini-size tillage machine has mechanism, easy to operate advantage.But structure is little, can arrangement space less be also a shortcoming of present mini-size tillage machine tool.Because some are in the structure of common farm machinery, the reason little due to space can not directly be arranged in above mini-size tillage machine, so in some aspects, the operation of mini-size tillage machine is not very convenient.Particularly above some miniature rotary cultivators, because mini-size tillage machine has requirement to tilling depth, in order to meet darker requirement, many producers rotovator do heavier, the gravity of rotovator self is relied on to meet the requirement of tilling depth, now commercially directly two of rotovator road wheels are directly removed in addition, walking axle fills the rotary tillage machine of rotovator, the advantage of this way machine can be leaned on to conduct oneself with dignity meet the requirement of tilling depth, but time two ends, arable land, owing to there is no the support of road wheel, rotary tillage machine cannot promote, inconvenient operation, machine reciprocating motion vibrations of rotary blade in the process of work are more severe, operator is easily made to produce fatigue.And these mechanisms can only be used for a kind of single farm machinery.
For above problem, we propose a kind of novel lifting device of agricultural machine, and this device not only can promote rotary tillage machine, can also control tilling depth.
Summary of the invention
The object of the invention is for solving existing agricultural machinery in dropping process, due to the problem that Action of Gravity Field makes falling impacts power extention effect easily cause equipment flame-out in ground, providing a kind of lifting device of adjustable mini-size tillage machine.
The present invention is the deficiency solved the problems of the technologies described above, and the technical scheme adopted is:
A kind of lifting device of adjustable mini-size tillage machine, comprise rotary tillage machine, lift arm, former, lifting arm, central shaft and adjustment support, rotary tillage machine is arranged on gearbox of micro plowing machine sidewall by rotating shaft and also can regulates around its axis of rotation, gearbox body is also fixed with support, one end of lift arm is rack-mount by central axis, the other end of lift arm is fixed on rotary tillage machine to realize adjusting by rotating lift arm the rotary tillage degree of depth of rotary tillage machine, former is fixed on lift arm, former offers the groove distributed along its length, one end of lifting arm is rotationally connected on center shaft, the other end stretches out former through groove, to realize by the change of lifting arm position to change former change in location, support is regulated to be fixed in handle brackets, regulate draw-in groove support offering differing heights, lifting arm is fastened in the draw-in groove of adjustment support, and by being fastened in different draw-in groove to adjust the position of rotary tillage machine, central axis is provided with torque arm spring, and the two ends of torque arm spring are separately fixed on gearbox body and lift arm to be slowed down the impulsive force that rotary tillage machine falls by the active force of torque arm spring.
Whole hoisting mechanism is fixed on above gearbox problem by support, is fixed on above above handle brackets.Former and lift arm weld together groove former having arc, and lifting arm can swing in deep-slotted chip breaker.Regulate groove support having differing heights, to meet the demand of differing heights.Torque arm spring one end is fixed on lift arm.
The invention has the beneficial effects as follows: the present invention can meet user with the different tilling depth requirement to rotovator, can realize the adjustment of different tilling depth.This apparatus structure is simply small and exquisite, easily realizes operation.Torque arm spring is added, the vibrations of Absorbable rod rotovator in this device.This device can use with other complete set of farm machines and tools.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Graphical indicia: 1, rotary tillage machine; 2, lift arm; 3, former; 4, lifting arm; 5, central shaft; 6, support is regulated; 7, torque arm spring; 8, support.
Embodiment
Shown in Fig. 1, embodiment is as follows:
A kind of lifting device of adjustable mini-size tillage machine, comprise rotary tillage machine 1, lift arm 2, former 3, lifting arm 4, central shaft 5 and adjustment support 6, rotary tillage machine 1 is arranged on by rotating shaft also can around its axis of rotation on gearbox body 10 sidewall of mini-size tillage machine, gearbox body 10 is also fixed with support 8, one end of lift arm 2 is rotatably installed on support 8 by central shaft 5, the other end of lift arm 2 is fixed on rotary tillage machine 1 to realize adjusting by rotating lift arm 2 the rotary tillage degree of depth of rotary tillage machine 1, former 3 is fixed on lift arm 2, former 3 offers the groove distributed along its length, one end of lifting arm 4 is rotatably connected on central shaft 5, the other end stretches out former 3 through groove, to realize by the change of lifting arm 4 position to change former 3 change in location, support 6 is regulated to be fixed in handle brackets 9, regulate draw-in groove support 6 offering differing heights, lifting arm 4 is fastened in the draw-in groove of adjustment support 6, and by being fastened in different draw-in groove to adjust the position of rotary tillage machine 1, central shaft 5 place is provided with torque arm spring 7, and the two ends of torque arm spring 7 are separately fixed on gearbox body 10 and lift arm 2 to be slowed down the impulsive force that rotary tillage machine 1 falls by the active force of torque arm spring 7.
Whole hoisting mechanism is fixed on above gearbox problem by support, is fixed on above above handle brackets.Former and lift arm weld together groove former having arc, and lifting arm can swing in deep-slotted chip breaker.Regulate groove support having differing heights, to meet the demand of differing heights.Torque arm spring one end is fixed on lift arm.
During institution staff, operating personnel put down lifting arm from highest position, the effect of torque arm spring and the effect of manpower make rotary tillage machine slowly put down, according to different darker requirements, when to when transferring to suitable position, operating personnel swing lifting arm to the left or to the right, lifting arm is entered into and regulates the groove of support, and then operating personnel just can operate machine advance.Torque arm spring can make facility slowly fall in the process put down, and in the process avoiding facility to fall, the rotary tillage machine rotated sharply contacts with ground, causes machine burden to increase instantaneously, the thing generation that machine is flame-out, also protects rotary tillage machine simultaneously.In the process of work, torque arm spring can absorb the vibrations that rotary tillage machine produces.
Technical scheme cited by the present invention and embodiment be not restriction, be equal to the technical scheme cited by the present invention and embodiment or effect same approach all in the scope that the present invention protects.
Claims (1)
1. the lifting device of an adjustable mini-size tillage machine, it is characterized in that: comprise rotary tillage machine (1), lift arm (2), former (3), lifting arm (4), central shaft (5) and adjustment support (6), rotary tillage machine (1) is arranged on by rotating shaft also can around its axis of rotation on gearbox body (10) sidewall of mini-size tillage machine, gearbox body (10) is also fixed with support (8), one end of lift arm (2) is rotatably installed on support (8) by central shaft (5), the other end of lift arm (2) is fixed on rotary tillage machine (1) to realize adjusting by rotating lift arm (2) the rotary tillage degree of depth of rotary tillage machine (1), former (3) is fixed on lift arm (2), former (3) offers the groove distributed along its length, one end of lifting arm (4) is rotatably connected on central shaft (5), the other end stretches out former (3) through groove, to realize by the change of lifting arm (4) position to change former (3) change in location, support (6) is regulated to be fixed in handle brackets (9), regulate draw-in groove support (6) offering differing heights, lifting arm (4) is fastened in the draw-in groove of adjustment support (6), and by being fastened in different draw-in groove to adjust the position of rotary tillage machine (1), central shaft (5) place is provided with torque arm spring (7), and the two ends of torque arm spring (7) are separately fixed on gearbox body (10) and lift arm (2) to be slowed down the impulsive force that rotary tillage machine (1) falls by the active force of torque arm spring (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510409126.9A CN105027717B (en) | 2015-07-14 | 2015-07-14 | Adjustable lifting device for mini-tiller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510409126.9A CN105027717B (en) | 2015-07-14 | 2015-07-14 | Adjustable lifting device for mini-tiller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105027717A true CN105027717A (en) | 2015-11-11 |
| CN105027717B CN105027717B (en) | 2017-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510409126.9A Active CN105027717B (en) | 2015-07-14 | 2015-07-14 | Adjustable lifting device for mini-tiller |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105493661A (en) * | 2015-12-23 | 2016-04-20 | 宁波江北怡和工业设计有限公司 | Rotary cultivator |
| CN110637527A (en) * | 2019-10-31 | 2020-01-03 | 吉林省农业机械研究院 | Chinese herbal medicine ridge-up bed earth surface plate layer-forming scarification machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000316312A (en) * | 1999-05-07 | 2000-11-21 | Iseki & Co Ltd | Tillage depth controller for rotary tiller |
| JP2006115735A (en) * | 2004-10-20 | 2006-05-11 | Yanmar Co Ltd | Rotary tiller |
| CN101305652A (en) * | 2007-05-15 | 2008-11-19 | 株式会社久保田 | Working vehicle |
| CN104221518A (en) * | 2014-10-10 | 2014-12-24 | 河南科技大学 | Crank connecting rod type agricultural implement lifting device for mini-tiller |
| CN104303634A (en) * | 2014-10-10 | 2015-01-28 | 河南科技大学 | Crank slider farm machine lifting device for mini-tiller |
| CN204762007U (en) * | 2015-07-14 | 2015-11-18 | 河南科技大学 | Plough hoisting device of machine a little with adjustable |
-
2015
- 2015-07-14 CN CN201510409126.9A patent/CN105027717B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000316312A (en) * | 1999-05-07 | 2000-11-21 | Iseki & Co Ltd | Tillage depth controller for rotary tiller |
| JP2006115735A (en) * | 2004-10-20 | 2006-05-11 | Yanmar Co Ltd | Rotary tiller |
| CN101305652A (en) * | 2007-05-15 | 2008-11-19 | 株式会社久保田 | Working vehicle |
| CN104221518A (en) * | 2014-10-10 | 2014-12-24 | 河南科技大学 | Crank connecting rod type agricultural implement lifting device for mini-tiller |
| CN104303634A (en) * | 2014-10-10 | 2015-01-28 | 河南科技大学 | Crank slider farm machine lifting device for mini-tiller |
| CN204762007U (en) * | 2015-07-14 | 2015-11-18 | 河南科技大学 | Plough hoisting device of machine a little with adjustable |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105493661A (en) * | 2015-12-23 | 2016-04-20 | 宁波江北怡和工业设计有限公司 | Rotary cultivator |
| CN110637527A (en) * | 2019-10-31 | 2020-01-03 | 吉林省农业机械研究院 | Chinese herbal medicine ridge-up bed earth surface plate layer-forming scarification machine |
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| Publication number | Publication date |
|---|---|
| CN105027717B (en) | 2017-01-25 |
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