CN104186036B - A kind of crawler type protectiveness tiller combine of bidirectional rotation - Google Patents
A kind of crawler type protectiveness tiller combine of bidirectional rotation Download PDFInfo
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- CN104186036B CN104186036B CN201410427579.XA CN201410427579A CN104186036B CN 104186036 B CN104186036 B CN 104186036B CN 201410427579 A CN201410427579 A CN 201410427579A CN 104186036 B CN104186036 B CN 104186036B
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Abstract
The invention discloses a kind of crawler type protectiveness tiller combine of bidirectional rotation, comprise frame, to be arranged in described frame for the pedrail mechanism of walking, the engine be arranged in described frame, the driver's cabin be arranged in described frame, the rotary tillage support be arranged on described frame one end, to be arranged on described rotary tillage support for the rotary tillage rotor of rotary tillage and the rotary tillage gear box that is connected with described rotary tillage rotor; Also comprise the middle gearbox being connected with described engine and described rotary tillage gear box simultaneously and carrying out when rotary tillage rotating forward or reversely rotating for controlling described rotary tillage rotor.The crawler type protectiveness tiller combine of a kind of bidirectional rotation of the present invention; its structure is simple; make easily; can make rotovator can be according to the actual requirements; carry out forward rotary tillage or oppositely rotary tillage; have to bury when reversely rotating and cover green manure, crop straw stubble function, rotary tillage is effective, and operating efficiency is high.
Description
Technical field
The present invention relates to crops harvesting apparatus technical field, relate to a kind of crawler type protectiveness tiller combine of bidirectional rotation in particular.
Background technology
Rotovator can complete cultivation machinery that is cultivated, rake operation, because of its have hack ability strong, plough after the features such as earth's surface is smooth, and to be widely used; The root stubble being embedded in below earth's surface can be shredded simultaneously, be convenient to sower operation, well plant bed for later stage sowing provides.
Patent publication No. CN1774968A, publication date are that the Chinese invention patent of 2006.5.4 discloses a kind of crawler type from walking rotovator, comprise to be located in rotovator frame and the rotary plow that can work under transmission mechanism drives, the mud guard that can cover button rotary plow and for smooth rotary tillage after the hauling plate in soil, described rotary plow comprise multiple soil can be dug and raise after making soil collide with mud guard revolve cutter and fixedly can revolve the cutter shaft of cutter.This kind of rotovator and tractor match, soil can be made in rotary tillage process to reach mixed uniformly object, to realize again the soil rotary tillage depth adjustable with the plane rotary tillage bottom surface formed after solving rotovator operation in the past the impact of crops root growth simultaneously.And for example, Authorization Notice No. CN103843480A, the day for announcing are that the Chinese invention patent of 2014-6-11 discloses a kind of crawler type from walking rotovator, comprising: for the crawler body of walking; Drive the first clutch that described crawler body moves; Rotary blade for rotary tillage rolls; Described rotary blade is driven to roll the second clutch (A5) of motion; Walking power set, described walking power set are connected with first clutch; Rotary tillage power set, described rotary tillage power set are connected with second clutch.The rotovator that this invention provides, by arranging two power set, effectively prevent the vacant and energy waste caused of power.
But existing rotovator inefficiency, rotary tillage effect is not ideal enough.
Summary of the invention
The object of the invention is for the deficiencies in the prior art part, provide a kind of crawler type protectiveness tiller combine of bidirectional rotation, it makes easily; make tiller can be according to the actual requirements; carry out forward rotary tillage or oppositely rotary tillage, rotary tillage is effective, and operating efficiency is high.
In order to solve the problems of the technologies described above, technical scheme of the present invention is as follows: a kind of crawler type protectiveness tiller combine of bidirectional rotation, comprises frame, to be arranged in described frame for the pedrail mechanism of walking, the engine be arranged in described frame, the driver's cabin be arranged in described frame, the rotary tillage support be arranged on described frame one end, to be arranged on described rotary tillage support for the rotary tillage rotor of rotary tillage and the rotary tillage gear box that is connected with described rotary tillage rotor; Also comprise the middle gearbox being connected with described engine and described rotary tillage gear box simultaneously and carrying out when rotary tillage rotating forward or reversely rotating for controlling described rotary tillage rotor.
Applicant finds after research repeatedly and actual tests, existing rotovator is when work, and its rotary tillage rotor carrying out rotary tillage is all can only single direction rotation, and working forms is single, working effect is poor, for this reason, applicant have developed the rotovator of the application, is provided with middle gearbox, rotary tillage speed can be adjusted by middle gearbox, and direction when can adjust rotary tillage, make whole rotovator can choice direction according to the actual requirements, increase work efficiency.
As preferably, described middle gearbox comprises gearbox body, arrange described gearbox body is connected with described rotary tillage gear box driven shaft, be arranged on the driving shaft that described gearbox body is connected with described engine, the middle transition axle be arranged on described gearbox body, the driven shaft gear group be arranged on described driven shaft, the slide teeth wheels be arranged on described driving shaft, be arranged on middle transition gear train on described middle transition axle and gearshift.
As preferably, described driven shaft gear group comprises and is fixed on rotating forward gear and reversely rotating gear on described driven shaft.
As preferably, described middle transition gear train comprises and being fixed on described middle transition axle and and described First Transition gear and the second transition gear rotating forward gears meshing.
As preferably, described slide teeth wheels comprise the spline segment be arranged on described driving shaft, the spline housing be sleeved on described spline segment, to be fixed on described spline housing under described gearshift operation and described First Transition gear or reversely rotate the first driven gear of gears meshing and to be fixed on described spline housing under described gearshift operation and the second driven gear of the second transition gear engagement.
As preferably, described driven shaft, driving shaft are fixed with respectively the first drive, the second drive.
As preferably, described first drive, the second drive are belt pulley.
As preferably, described gearshift comprises being hinged on described gearbox body is laterally hinged with axle, the leaf plank on axle is laterally hinged with described in being fixed on, be arranged on the multiple bayonet sockets on described leaf plank, with the steel ball of described bayonet fittings, described steel ball is applied to the spring of elastic pressure, for regulating the adjustment screw of described spring action elastic force on described steel ball, the longitudinal axis parallel with described driven shaft, be sleeved on the slip cap on described longitudinal axis, along multiple radial grooves that described longitudinal axis is axially arranged, be located at the spheroid that described slip cap coordinates with described radial groove, be fixed on the swinging plate on described slip cap, be located at and described slip cap stirs opening, be laterally hinged with the downward-extension plate on axle described in being fixed on and be fixed on described downward-extension plate lower end and stir the ring flat-plate of opening described in being positioned at.
As preferably, described in stir opening and be provided with a pair elasticity arc plate, described a pair elasticity arc plate forms reducing and lower reducing.
As preferably, described opening of stirring is provided with multiple self-lubricating device, described self-lubricating device comprise be arranged on described in be arranged on described in stir pilot hole on opening sidewalls, be arranged on the axis of guide in described pilot hole, be arranged on the punched out on described elasticity arc plate, be arranged on described axis of guide end and part is arranged in the graphite lubrication block of described punched out, be arranged on the catch ring on the described axis of guide and be sleeved on the described axis of guide at catch ring and the described elastic component stirred between opening sidewalls, when described ring flat-plate described stir in opening to slide pressure applied to described elasticity arc plate make described elasticity arc plate part in compression to when moving away from described ring flat-plate direction, described graphite lubrication block stretches out and contacts with described ring flat-plate from described punched out.
Beneficial effect of the present invention is:
The crawler type protectiveness tiller combine of a kind of bidirectional rotation of the present invention, its structure is simple, makes easily, makes tiller can according to the actual requirements, and carry out forward rotary tillage or oppositely rotary tillage, rotary tillage is effective, and operating efficiency is high.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is described further:
Fig. 1 is the structural representation of one embodiment of the invention;
Fig. 2 is the schematic top plan view of Fig. 1;
Fig. 3 is the appearance schematic diagram of middle gearbox in Fig. 2;
Fig. 4 is the structural representation of middle gearbox, eliminates shell in drawing;
Fig. 5 is the perspective view of middle gearbox, eliminates shell in drawing;
Fig. 6 is the structural representation of gearshift;
Fig. 7 is ring flat-plate and the positional structure schematic diagram stirring opening.
Embodiment
The following stated is only preferred embodiment of the present invention, not limits scope of the present invention.
Embodiment, is shown in accompanying drawing 1,2,3,4,5,6,7, a crawler type protectiveness tiller combine for bidirectional rotation, comprises frame 1, to be arranged in described frame 1 for the pedrail mechanism 2 of walking, the engine (not drawing in drawing) be arranged in described frame 1, the driver's cabin 3 be arranged in described frame 1, the rotary tillage support 4 be arranged on described frame 1 one end, to be arranged on described rotary tillage support 4 for the rotary tillage rotor 5 of rotary tillage and the rotary tillage gear box 6 that is connected with described rotary tillage rotor 5, also comprise the middle gearbox 7 being connected with described engine and described rotary tillage gear box 6 simultaneously and carrying out when rotary tillage rotating forward or reversely rotating for controlling described rotary tillage rotor 5, pedrail mechanism 2 is used under the driving of engine, whole rotovator can be walked, driver is sitting in driver's cabin, rotovator is controlled, rotary tillage support 4 is hinged in frame, can rotate, control the height of rotary tillage rotor, because these are all the common practise in this area, be not described in detail in this, middle gearbox is provided with between engine and rotary tillage gear box 6, under the control of middle gearbox, rotary tillage rotor can carry out rotating forward or reversely rotating, rotate according to the actual requirements, and can to rotary tillage rotor, the speed of rotating forward adjusts, rotary tillage effect can be increased, especially when the work of rotary tillage rotor, because long-time single direction rotation, easily result in blockage, and now make rotary tillage rotor reversely rotate, can be good at the problem solving rotovator blocking.
Described middle gearbox 7 comprises gearbox body 701, the driven shaft 702 that on described gearbox body 701, described rotary tillage gear box 6 connects is set, be arranged on the driving shaft 703 that described gearbox body 701 is connected with described engine, be arranged on the middle transition axle 704 on described gearbox body 701, be arranged on the driven shaft gear group 705 on described driven shaft 702, be arranged on the slide teeth wheels 706 on described driving shaft 703, be arranged on the middle transition gear train 707 on described middle transition axle 704 and gearshift 708, gearbox body 701 is provided with case lid, case lid is spirally connected and is fixed on gearbox body, driven shaft, driving shaft and middle transition axle are arranged on gearbox body by bearing block, driving tooth wheels, driven tooth wheels and middle transition gear train are positioned at gearbox body inside, described driven shaft 702, driving shaft 703 is fixed with respectively the first drive 709, second drive 710, first drive and the second drive are belt pulley, be positioned at gearbox body outside, first drive 709 is connected with engine by belt, second drive 710 is connected with rotary tillage gear box by belt, carry out transmission of power, middle transition axle between driven shaft and driving shaft above.
Described driven shaft gear group 705 comprises and is fixed on rotating forward gear 70501 and reversely rotating gear 70502 on described driven shaft 702, described middle transition gear train 707 comprise to be fixed on described middle transition axle 704 and and describedly rotate forward the First Transition gear 70701 and the second transition gear 70702 that gear 70501 engages, described slide teeth wheels 706 comprise the spline segment 70601 be arranged on described driving shaft 703, be sleeved on the spline housing 70602 on described spline segment 70601, to be fixed on described spline housing 70602 under described gearshift 708 operates and described First Transition gear 70701 or reversely rotate the first driven gear that gear 70502 engages and to be fixed on described spline housing 70602 under described gearshift 708 operates and the second driven gear that the second transition gear 70702 engages, under the operation of gearshift, first driven gear and reverse rotation gears meshing, now rotary tillage rotor reversely rotates, the rotovator reversely rotated, under the operation of gearshift, first driven gear and First Transition gear 70701 engage, now rotary tillage rotor rotates forward, under the operation of gearshift, second driven gear and the engagement of the second transition gear, now rotary tillage rotor rotates forward.
Described gearshift 708 comprises being hinged on described gearbox body 701 is laterally hinged with axle 70801, the leaf plank 70802 on axle 70801 is laterally hinged with described in being fixed on, be arranged on the multiple bayonet sockets 70803 on described leaf plank 70802, with the steel ball 70804 that described bayonet socket 70803 coordinates, described steel ball 70804 is applied to the spring 70805 of elastic pressure, for the adjustment screw 70806 regulating described spring 70805 to act on elastic force on described steel ball 70804, the longitudinal axis 70807 parallel with described driven shaft 702, be sleeved on the slip cap 70808 on described longitudinal axis 70807, along multiple radial grooves 70809 that described longitudinal axis 70807 is axially arranged, be located at the spheroid 70810 that described slip cap 70808 coordinates with described radial groove 70809, be fixed on the swinging plate 70811 on described slip cap 70808, be located at and described slip cap 70808 stirs opening 70812, be laterally hinged with the downward-extension plate 70813 on axle 70801 described in being fixed on and be fixed on described downward-extension plate 70813 lower end and stir the ring flat-plate 70814 of opening 70812 described in being positioned at, be laterally hinged with the end that axle 70801 stretches out gearbox body and be provided with gearshift spanner 70822, the rotation being laterally hinged with axle is controlled by gearshift spanner 70822, and then drive forwarding to of leaf plank, steel ball is crushed in bayonet socket under the resilient force of spring, swinging plate 70811 is plugged on the first driven gear and the second driven gear, and then stir spline housing and slidably reciprocate on driving shaft, the quantity of radial groove 70809 is three, spheroid 70810 can fall in radial groove, realize relatively fixing on driving shaft of spline housing, when needs adjust time, under the effect of swinging plate 70811, spheroid can be moved out of from radial groove, described opening 70812 of stirring is provided with a pair elasticity arc plate 70815, and described a pair elasticity arc plate 70815 forms upper reducing and lower reducing because elasticity arc plate is arc plate, above reducing, lower reducing be the opening that width narrows, be provided with multiple self-lubricating device stirring on opening 70812, described self-lubricating device comprise be arranged on described in be arranged on described in stir pilot hole 70816 on opening 70812 sidewall, be arranged on the axis of guide 70817 in described pilot hole 70816, be arranged on the punched out 70818 on described elasticity arc plate 70815, be arranged on the described axis of guide 70817 end and part is arranged in the graphite lubrication block 70819 of described punched out 70818, be arranged on the catch ring 70820 on the described axis of guide 70817 and be sleeved on the described axis of guide 70817 at catch ring 70820 and the described elastic component 70821 stirred between opening 70812 sidewall, when described ring flat-plate 70814 described stir in opening 70812 to slide pressure applied to described elasticity arc plate 70815 make described elasticity arc plate 70815 part in compression to when moving away from described ring flat-plate 70814 direction, described graphite lubrication block 70819 stretches out and contacts with described ring flat-plate 70814 from described punched out 70818, ring flat-plate is lubricated, ensure its operating efficiency and effect, elasticity arc plate 70815 is fixed on by copper packing 70823 to be stirred on opening, gearbox body is provided with mounting blocks, spring 70805, adjustment screw is arranged in mounting blocks.
More than illustrate it is only explanation of the invention, those of ordinary skill in the art's can completely is made to implement this programme, but be not restriction of the present invention, those skilled in the art can make to the present embodiment the amendment not having creative contribution as required after reading this specification, and these are all not creative amendments.As long as but be all subject to the protection of Patent Law in right of the present invention.
Claims (6)
1. a crawler type protectiveness tiller combine for bidirectional rotation, comprises frame (1), to be arranged in described frame (1) for the pedrail mechanism (2) of walking, the engine be arranged in described frame (1), the driver's cabin (3) be arranged in described frame (1), the rotary tillage support (4) be arranged on described frame (1) one end, to be arranged on described rotary tillage support (4) for the rotary tillage rotor (5) of rotary tillage and the rotary tillage gear box (6) that is connected with described rotary tillage rotor (5), it is characterized in that: also comprise the middle gearbox (7) being connected with described engine and described rotary tillage gear box (6) simultaneously and carrying out when rotary tillage rotating forward or reversely rotating for controlling described rotary tillage rotor (5), described middle gearbox (7) comprises gearbox body (701), the upper driven shaft (702) be connected with described rotary tillage gear box (6) of described gearbox body (701) is set, be arranged on the upper driving shaft (703) be connected with described engine of described gearbox body (701), be arranged on the middle transition axle (704) on described gearbox body (701), be arranged on the driven shaft gear group (705) on described driven shaft (702), be arranged on the slide teeth wheels (706) on described driving shaft (703), be arranged on the middle transition gear train (707) on described middle transition axle (704) and gearshift (708), described gearshift (708) comprises being hinged on described gearbox body (701) is laterally hinged with axle (70801), the leaf plank (70802) on axle (70801) is laterally hinged with described in being fixed on, be arranged on the multiple bayonet sockets (70803) on described leaf plank (70802), with the steel ball (70804) that described bayonet socket (70803) coordinates, described steel ball (70804) is applied to the spring (70805) of elastic pressure, for the adjustment screw (70806) regulating described spring (70805) to act on the upper elastic force of described steel ball (70804), the longitudinal axis (70807) parallel with described driven shaft (702), be sleeved on the slip cap (70808) on described longitudinal axis (70807), along multiple radial grooves (70809) that described longitudinal axis (70807) is axially arranged, be located at the upper spheroid (70810) coordinated with described radial groove (70809) of described slip cap (70808), be fixed on the swinging plate (70811) on described slip cap (70808), be located at and described slip cap (70808) stirs opening (70812), be laterally hinged with the downward-extension plate (70813) on axle (70801) described in being fixed on and be fixed on described downward-extension plate (70813) lower end and stir the ring flat-plate (70814) of opening (70812) described in being positioned at, described driven shaft (702), driving shaft (703) are fixed with respectively the first drive (709), the second drive (710), described opening (70812) of stirring is provided with a pair elasticity arc plate (70815), reducing and lower reducing in the formation of described a pair elasticity arc plate (70815).
2. the crawler type protectiveness tiller combine of a kind of bidirectional rotation according to claim 1, is characterized in that: described driven shaft gear group (705) comprise be fixed on described driven shaft (702) rotating forward gear (70501) and reversely rotate gear (70502).
3. the crawler type protectiveness tiller combine of a kind of bidirectional rotation according to claim 2, is characterized in that: described middle transition gear train (707) comprises that to be fixed on described middle transition axle (704) upper and and describedly rotate forward the First Transition gear (70701) and the second transition gear (70702) that gear (70501) engages.
4. the crawler type protectiveness tiller combine of a kind of bidirectional rotation according to claim 3, it is characterized in that: described slide teeth wheels (706) comprise the spline segment (70601) be arranged on described driving shaft (703), be sleeved on the spline housing (70602) on described spline segment (70601), to be fixed on described spline housing (70602) lower in described gearshift (708) operation to described First Transition gear (70701) or to reversely rotate the first driven gear that gear (70502) engages and be fixed on the second driven gear that described spline housing (70602) engages with the second transition gear (70702) under described gearshift (708) operates.
5. the crawler type protectiveness tiller combine of a kind of bidirectional rotation according to claim 1, is characterized in that: described first drive (709), the second drive (710) are belt pulley.
6. the crawler type protectiveness tiller combine of a kind of bidirectional rotation according to claim 1, it is characterized in that: described in stir opening (70812) and be provided with multiple self-lubricating device, described self-lubricating device comprise be arranged on described in stir pilot hole (70816) on opening (70812) sidewall, be arranged on the axis of guide (70817) in described pilot hole (70816), be arranged on the punched out (70818) on described elasticity arc plate (70815), be arranged on the described axis of guide (70817) end and part is arranged in the graphite lubrication block (70819) of described punched out (70818), be arranged on the catch ring (70820) on the described axis of guide (70817) and be sleeved on the described axis of guide (70817) and be positioned at catch ring (70820) and the described elastic component (70821) stirred between opening (70812) sidewall, when described ring flat-plate (70814) described stir in opening (70812) to slide pressure applied to described elasticity arc plate (70815) make described elasticity arc plate (70815) part in compression to when moving away from described ring flat-plate (70814) direction, described graphite lubrication block (70819) is stretched out and is contacted with described ring flat-plate (70814) from described punched out (70818).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410427579.XA CN104186036B (en) | 2014-08-28 | 2014-08-28 | A kind of crawler type protectiveness tiller combine of bidirectional rotation |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410427579.XA CN104186036B (en) | 2014-08-28 | 2014-08-28 | A kind of crawler type protectiveness tiller combine of bidirectional rotation |
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| CN104186036A CN104186036A (en) | 2014-12-10 |
| CN104186036B true CN104186036B (en) | 2016-04-27 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103444283B (en) * | 2013-09-04 | 2016-04-13 | 湖南长沙果福车业有限公司 | A kind of Miniature tilling implement |
| CN105599814A (en) * | 2016-01-25 | 2016-05-25 | 安徽赛威机械有限公司 | Tractor |
| CN107873154B (en) * | 2017-11-21 | 2024-02-09 | 邱县骏马机械有限公司 | Rotary tillage type hilling mini-tiller |
| CN116267038A (en) * | 2023-03-30 | 2023-06-23 | 西北农林科技大学 | Method and system for monitoring, alarming and breaking straw blockage condition of no-tillage planter |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2838227Y (en) * | 2005-10-24 | 2006-11-22 | 季顺中 | Gearbox for rotary cultivator with positive and negative rotation function |
| EP1775498A1 (en) * | 2005-10-14 | 2007-04-18 | Pubert Henri Sas | Transmission for a motorized agricultural working vehicle |
| CN200994258Y (en) * | 2007-01-17 | 2007-12-26 | 王森豹 | Reversing stubble-buried rotary cultivator |
| CN201078888Y (en) * | 2007-07-12 | 2008-07-02 | 昶维工业有限公司 | Positive and reverse turning transmission device for tillage knife wheel |
| CN201378919Y (en) * | 2009-03-26 | 2010-01-13 | 徐淑业 | Reversible rotovator |
| CN202713899U (en) * | 2012-08-09 | 2013-02-06 | 湖南润田农机装备科技股份有限公司 | Caterpillar band self-walking type rotary tillage ridger |
| CN204047041U (en) * | 2014-08-28 | 2014-12-31 | 湖州思达机械制造有限公司 | A kind of crawler type protectiveness tiller combine of bidirectional rotation |
-
2014
- 2014-08-28 CN CN201410427579.XA patent/CN104186036B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1775498A1 (en) * | 2005-10-14 | 2007-04-18 | Pubert Henri Sas | Transmission for a motorized agricultural working vehicle |
| CN2838227Y (en) * | 2005-10-24 | 2006-11-22 | 季顺中 | Gearbox for rotary cultivator with positive and negative rotation function |
| CN200994258Y (en) * | 2007-01-17 | 2007-12-26 | 王森豹 | Reversing stubble-buried rotary cultivator |
| CN201078888Y (en) * | 2007-07-12 | 2008-07-02 | 昶维工业有限公司 | Positive and reverse turning transmission device for tillage knife wheel |
| CN201378919Y (en) * | 2009-03-26 | 2010-01-13 | 徐淑业 | Reversible rotovator |
| CN202713899U (en) * | 2012-08-09 | 2013-02-06 | 湖南润田农机装备科技股份有限公司 | Caterpillar band self-walking type rotary tillage ridger |
| CN204047041U (en) * | 2014-08-28 | 2014-12-31 | 湖州思达机械制造有限公司 | A kind of crawler type protectiveness tiller combine of bidirectional rotation |
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