CN203301953U - Hand-towed direct-driven lifting rotary cultivator - Google Patents
Hand-towed direct-driven lifting rotary cultivator Download PDFInfo
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- CN203301953U CN203301953U CN2013203612299U CN201320361229U CN203301953U CN 203301953 U CN203301953 U CN 203301953U CN 2013203612299 U CN2013203612299 U CN 2013203612299U CN 201320361229 U CN201320361229 U CN 201320361229U CN 203301953 U CN203301953 U CN 203301953U
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- gearbox
- rake cutter
- hand
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Abstract
The utility model discloses a hand-towed direct-driven lifting rotary cultivator. The hand-towed direct-driven lifting rotary cultivator comprises a harrow blade gearbox, a rotary tillage cutter shaft and rotary tillage blades, wherein a plurality of rotary tillage blades are connected to the excircle of the rotary tillage cutter shaft at intervals. The hand-towed direct-driven lifting rotary cultivator is characterized in that the upper left side of the harrow blade gearbox is connected with a clutch through a clutch shaft; pivotal bearing mechanisms used for supporting rotary lifting of the harrow blade gearbox are arranged on the upper two sides of the harrow blade gearbox and sleeved with the outer circumference of the clutch shaft; a harrow blade transmission shaft is arranged on the lower right side of the harrow blade gearbox; a harrow blade transmission case is vertically arranged between the right end of the harrow blade transmission shaft and the right end of the rotary tillage cutter shaft; a casing and a lever pulling mechanism are arranged between the lower part of the harrow blade gearbox and the rotary tillage cutter shaft. The hand-towed direct-driven lifting rotary cultivator can be directly driven by an engine of a tractor and can quickly and conveniently lift on the tractor.
Description
Technical field
The utility model relates to a kind of farm machinery, particularly a kind of rotovator.
Background technology
At present, with the rotovator of large-scale seating-ploughing type hand tractor adapted, all need to access power from tractor chassis and carry out rotary tillage process, so the tractor chassis easy break-down owing to having carried larger load often.In addition, the road clearance of the blade of rotovator and tilling depth utilize tail wheel mechanism adjustment, are commonly called as " tail wheel elevation (over-and-under) type " structure, and this lifting form uses and wastes time and energy, and the heave amplitude that rotovator obtains is less, very inconvenient when operation and field transfer.
Summary of the invention
The utility model provides a kind of hand to drag with directly driving the elevation (over-and-under) type rotovator, can directly be driven by the engine of tractor, and can on tractor, realize lifting quickly and easily.
For achieving the above object, the technical solution of the utility model is:
A kind of hand drags with directly driving the elevation (over-and-under) type rotovator, comprises rake cutter gearbox, rotary ploughing cutter shaft and Rotary tillage blade, and on described rotary ploughing cutter shaft cylindrical, interval is connected with some Rotary tillage blades, it is characterized in that:
The upper left-hand of described rake cutter gearbox is connected with clutch by clutch shaft;
The both sides, top of described rake cutter gearbox, be provided with the floating bearing mechanism that cutter gearbox rotation and lifting is harrowed in supporting, and floating bearing mechanism is socketed on the excircle of clutch shaft;
The right side, bottom of described rake cutter gearbox is provided with the rake cutter drive shaft;
Between the right-hand member of described rake cutter drive shaft and the right-hand member of described rotary ploughing cutter shaft, vertically be provided with rake cutter transmission case;
Between the bottom of described rake cutter gearbox and rotary ploughing cutter shaft, be provided with casing and lever shift mechanism.
Described floating bearing mechanism comprises clutch shaft bearing seat, floating bearing and gyroaxis bearing; Wherein: the both sides, top of described rake cutter gearbox are fixedly connected with the clutch shaft bearing seat that the supporting clutch shaft rotates; On the outer circumference of clutch shaft bearing seat, be provided with floating bearing; On the outer circumference of floating bearing, be provided with the gyroaxis bearing, the base of described gyroaxis bearing is fixedly connected on seat board.
Described casing comprises left arm housing, right arm housing, left plate and case; Described left arm housing and right arm housing are fixedly connected on respectively the both sides, bottom of rake cutter gearbox, and described rake cutter drive shaft is located in the right arm housing; Between the left end of described left arm housing and the left end of rotary ploughing cutter shaft, be provided with left plate, rotary ploughing cutter shaft is connected with left plate by bearing; The Rotary tillage blade outside is provided with the case of arc, and case is fixed between rake cutter transmission case and left plate;
Described lever shift mechanism is located at the outside of case, comprises the lifting hanger and the lever that rises and falls, and described lifting hanger is fixedly connected on the case outside, with the lever pin joint that rises and falls.
In described rake cutter transmission case, be provided with travelling gear or driving chain.
The described rake cutter gearbox outside is provided with the gear lever of handling the rotary ploughing cutter shaft speed change.
Below the rear end of described case, be provided with dashboard.
The hand of above structure drags with directly driving the elevation (over-and-under) type rotovator, has the following advantages:
(1) available V belt couples together the clutch of the drive pulley of diesel engine and rotovator, formed the structure that diesel engine directly drives rotovator, neither can increase the load of chassis drive disk assembly, reduce the fault rate on chassis, can also mix more powerful diesel engine, improve the operating efficiency of rotovator;
(2) the lever pin joint that rises and falls on the lifting hanger on rotovator and tractor seat beam, pull the lever that rises and falls, rake cutter gearbox, rotary ploughing cutter shaft and associated components be take floating bearing mechanism and around the clutch shaft axle center, are rotated as support unit, thereby realize the lifting efficiently of rake cutter, and heave amplitude is large, with being convenient to operation and field, shift, time saving and energy saving, alleviate peasant's labour intensity;
(3) the rotovator rear end dashboard locking after, handle the paddy field of the lever that rises and falls after can also smooth rotary tillage, no longer need additionally to use animal power or the flat field of manpower, realized the purpose of a tractor serves several purposes.
The accompanying drawing explanation
Fig. 1 is main TV structure schematic diagram of the present utility model;
Fig. 2 is the left TV structure schematic diagram of Fig. 1;
Fig. 3 is that the utility model is installed present position and the drive mechanism schematic diagram of ploughing on the formula hand tractor.
In figure, clutch 1, clutch shaft 2, clutch shaft bearing seat 3, gyroaxis bearing 4, seat board 5, floating bearing 6, rake cutter gearbox 7, right arm housing 8, rake cutter drive shaft 9, travelling gear 10, gear lever 11, lifting hanger 12, rake cutter transmission case 13, rotary ploughing cutter shaft 14, Rotary tillage blade 15, case 16, left plate 17, left arm housing 18, dashboard 19, V belt 20, drive pulley 21, the lever 22 that rises and falls, extreme end of chassis face 23.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Illustrated in figures 1 and 2, be that master of the present utility model looks and left TV structure schematic diagram, comprise rake cutter gearbox 7, rotary ploughing cutter shaft 14 and Rotary tillage blade 15, the upper left-hand of rake cutter gearbox 7 is connected with clutch 1 by clutch shaft 2; The both sides, top of described rake cutter gearbox 7, be provided with the floating bearing mechanism that supporting rake cutter gearbox 7 rotates, and floating bearing mechanism is socketed on the excircle of clutch shaft 2; The right side, bottom of rake cutter gearbox 7 is provided with rake cutter drive shaft 9; Between the right-hand member of rake cutter drive shaft 9 and the right-hand member of described rotary ploughing cutter shaft 14, vertically be provided with rake cutter transmission case 13, the power of rake cutter gearbox 7 is passed to rotary ploughing cutter shaft 14 by rake cutter drive shaft 9 and rake cutter transmission case 13, and on rotary ploughing cutter shaft 14 cylindricals, interval is connected with some Rotary tillage blades 15.Between the bottom of harrowing cutter gearbox 7 and rotary ploughing cutter shaft 14, be provided with casing and lever lifting piece.
Floating bearing mechanism comprises clutch shaft bearing seat 3, floating bearing 6 and gyroaxis bearing 4; Wherein: the both sides, top of rake cutter gearbox 7 are fixedly connected with the clutch shaft bearing seat 3 that supporting clutch shaft 2 rotates; On the outer circumference of clutch shaft bearing seat 3, be provided with floating bearing 6; On the outer circumference of floating bearing 6, be provided with gyroaxis bearing 4, the base of gyroaxis bearing 4 is fixedly connected on seat board 5, and gyroaxis bearing 4 is be used to supporting the rotation and lifting of rake cutter gearbox 7.
Casing comprises left arm housing 18, right arm housing 8, left plate 17 and case 16; Left arm housing 18 and right arm housing 8 are fixedly connected on respectively the both sides, bottom of rake cutter gearbox 7, can rise or descend along with rake cutter gearbox 7, and rake cutter drive shaft 9 is located in right arm housing 8; Between the left end of the left end of left arm housing 18 and rotary ploughing cutter shaft 14, be provided with left plate 17, rotary ploughing cutter shaft 14 is connected with left plate 17 by bearing; Rotary tillage blade 15 upper outside are provided with the case 16 of arc, and case 16 is fixed between rake cutter transmission case 13 and left plate 17.
The lever lifting piece is the lifting hanger, be fixedly connected on case 16 outsides, in use, by the lifting hanger be fixed on lever 22 pin joints that rise and fall on tractor, pull the lever 22 that rises and falls, can help casing, rake cutter gearbox 7, rotary ploughing cutter shaft 14, rake cutter transmission case 13 and rake cutter drive shaft 9 integral body is support unit with floating bearing mechanism, rotation and lifting.
In rake cutter transmission case 13, be provided with travelling gear 10 or driving chain as drive disk assembly.
Below the rear end of case 16, be provided with dashboard 19.
The utility model is used in conjunction with the cultivated formula hand tractor of seat, as shown in Figure 3, that the utility model is installed present position and the drive mechanism schematic diagram of ploughing on the formula hand tractor, seat board 5 is arranged on to the extreme end of chassis face 23 of tractor, lever 22 pin joints that rise and fall on lifting hanger 12 and tractor, again V belt 20 is coupled together the drive pulley 21 of diesel engine and the clutch 1 of rotovator, so formed the structure that tractor directly drives rotovator, the power of diesel engine is passed to the clutch 1 of rotovator by V belt 20, again successively by clutch shaft 2, rake cutter gearbox 7, rake cutter drive shaft 9 and rake cutter transmission case 13 transmission of power to rotary ploughing cutter shaft 14, rotary ploughing cutter shaft 14 rotations, drive Rotary tillage blade 15 rotations and realize farm work.
In the time of need to carrying out quick lifting, pull the lever 22 that rises and falls, it is the support unit rotation that casing, rake cutter gearbox 7, rotary ploughing cutter shaft 14, rake cutter transmission case 13 and rake cutter drive shaft 9 be take floating bearing mechanism, thereby realize rising efficiently or falling, and heave amplitude is large, with being convenient to operation and field, shift, time saving and energy saving, alleviate peasant's labour intensity.
Claims (7)
1. a hand drags with directly driving the elevation (over-and-under) type rotovator, comprises rake cutter gearbox, rotary ploughing cutter shaft and Rotary tillage blade, and on described rotary ploughing cutter shaft cylindrical, interval is connected with some Rotary tillage blades, it is characterized in that:
The upper left-hand of described rake cutter gearbox (7) is connected with clutch (1) by clutch shaft (2);
The both sides, top of described rake cutter gearbox (7), be provided with the floating bearing mechanism that cutter gearbox (7) rotation and lifting is harrowed in supporting, and floating bearing mechanism is socketed on the excircle of clutch shaft (2);
The right side, bottom of described rake cutter gearbox (7) is provided with rake cutter drive shaft (9);
Between the right-hand member of the right-hand member of described rake cutter drive shaft (9) and described rotary ploughing cutter shaft (14), vertically be provided with rake cutter transmission case (13);
Between the bottom of described rake cutter gearbox (7) and rotary ploughing cutter shaft (14), be provided with casing and lever lifting piece.
2. hand according to claim 1 drags with directly driving the elevation (over-and-under) type rotovator, it is characterized in that:
Described floating bearing mechanism comprises clutch shaft bearing seat (3), floating bearing (6) and gyroaxis bearing (4); Wherein: the both sides, top of described rake cutter gearbox (7) are fixedly connected with the clutch shaft bearing seat (3) that supporting clutch shaft (2) rotates; On the outer circumference of clutch shaft bearing seat (3), be provided with floating bearing (6); On the outer circumference of floating bearing (6), be provided with gyroaxis bearing (4), the base of described gyroaxis bearing (4) is fixedly connected on seat board (5).
3. hand according to claim 1 drags with directly driving the elevation (over-and-under) type rotovator, it is characterized in that:
Described casing comprises left arm housing (18), right arm housing (8), left plate (17) and case (16); Described left arm housing (18) and right arm housing (8) are fixedly connected on respectively the both sides, bottom of rake cutter gearbox (7), and described rake cutter drive shaft (9) is located in right arm housing (8); Between the left end of the left end of described left arm housing (18) and rotary ploughing cutter shaft (14), be provided with left plate (17), rotary ploughing cutter shaft (14) is connected with left plate (17) by bearing; Rotary tillage blade (15) upper outside is provided with the case (16) of arc, and case (16) is fixed between rake cutter transmission case (13) and left plate (17).
4. hand according to claim 3 drags with directly driving the elevation (over-and-under) type rotovator, it is characterized in that:
Described lever lifting piece is the lifting hanger, is fixedly connected on case (16) outside, with the lever that rises and falls (22) pin joint be located on tractor.
5. hand according to claim 1 drags with directly driving the elevation (over-and-under) type rotovator, it is characterized in that:
In described rake cutter transmission case (13), be provided with travelling gear (10) or driving chain.
6. hand according to claim 1 drags with directly driving the elevation (over-and-under) type rotovator, it is characterized in that:
Described rake cutter gearbox (7) outside is provided with the gear lever (11) of handling rotary ploughing cutter shaft (14) speed change.
7. hand according to claim 3 drags with directly driving the elevation (over-and-under) type rotovator, it is characterized in that:
Below the rear end of described case (16), be provided with dashboard (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203612299U CN203301953U (en) | 2013-06-24 | 2013-06-24 | Hand-towed direct-driven lifting rotary cultivator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203612299U CN203301953U (en) | 2013-06-24 | 2013-06-24 | Hand-towed direct-driven lifting rotary cultivator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203301953U true CN203301953U (en) | 2013-11-27 |
Family
ID=49608207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203612299U Expired - Fee Related CN203301953U (en) | 2013-06-24 | 2013-06-24 | Hand-towed direct-driven lifting rotary cultivator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203301953U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104170547A (en) * | 2014-08-22 | 2014-12-03 | 山东常林农业装备股份有限公司 | Lifting medium-transmission device for self-propelled rotary cultivator |
| CN107223369A (en) * | 2016-03-23 | 2017-10-03 | 王森豹 | It is a kind of to drag supporting big power direct conduction type rotary cultivator with hand |
-
2013
- 2013-06-24 CN CN2013203612299U patent/CN203301953U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104170547A (en) * | 2014-08-22 | 2014-12-03 | 山东常林农业装备股份有限公司 | Lifting medium-transmission device for self-propelled rotary cultivator |
| CN107223369A (en) * | 2016-03-23 | 2017-10-03 | 王森豹 | It is a kind of to drag supporting big power direct conduction type rotary cultivator with hand |
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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: 20131127 Termination date: 20180624 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |