CN104798464A - Convenient-to-disassemble cultivator - Google Patents
Convenient-to-disassemble cultivator Download PDFInfo
- Publication number
- CN104798464A CN104798464A CN201510182528.XA CN201510182528A CN104798464A CN 104798464 A CN104798464 A CN 104798464A CN 201510182528 A CN201510182528 A CN 201510182528A CN 104798464 A CN104798464 A CN 104798464A
- Authority
- CN
- China
- Prior art keywords
- gear
- power
- transmission
- wheel
- shaft
- 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.)
- Pending
Links
Landscapes
- Soil Working Implements (AREA)
Abstract
The invention discloses a convenient-to-disassemble cultivator, which comprises a chassis, an engine, a gearbox, a handlebar assembly and a rotary tillage operation mechanism, and the engine, the gearbox and the handlebar assembly are arranged on the chassis; the rotary tillage operation mechanism comprises a power output shaft, a blade holder and rotary blades, the blade holder is fixed on the power output shaft, and the rotary blades are fixedly mounted on the blade holder; the gearbox comprises a box body and a transmission mechanism arranged in the box body; the transmission mechanism comprises an engagement shaft, a power input shaft, an idle gear shaft, a transmission shaft, a power input pulley, a shifting gear, an idle gear, a transmission gear and a sprocket wheel, a shifting fork is fixedly mounted on the engagement shaft, the power input pulley and the shifting gear are mounted on the power input shaft, the idle gear is mounted on the idle gear shaft, and the transmission gear and the sprocket wheel are mounted on the transmission shaft; a dual gear, which comprises a reverse gear and a small gear, also freely sleeves the transmission shaft. Since the convenient-to-disassemble cultivator is provided with the reverse mechanism, the whole machine can be reversed easily, moreover, the coverage of cultivation is full, and the service life is long.
Description
Technical field
The present invention relates to a kind of agricultural machinery, specifically, relate to a kind of convenient disassembly ploughing machine.
Background technology
A kind of convenient disassembly ploughing machine is with small diesel engine or gasoline engine for power, and the features such as have lightweight, volume is little, and structure is simple, are widely used in the nonirrigated farmland, paddy field, orchard etc. on Plain, mountain area, hills.Practical ploughing machine freely can be exercised in field, user-friendly and deposit, and eliminates the worry that large-scale farm machinery cannot enter mountain area field, is the optimal selection that alternative ox is ploughed.The defect that existing ploughing machine exists is: the gear mostly only possessing advance in transmission shifting mechanism, does not reverse gear, when farming operation, can require great effort very much, being inconvenient to operate to realize complete machine reversing; Each gear in transmission shifting mechanism and wheel shaft, wear no resistance, and easily wear and tear in transmission process or fracture, service life is short; In rotary tillage process, the plot that gearbox is corresponding is easily fallen, and farming covers not comprehensive, easily leaves dead angle.
Summary of the invention
The technical problem to be solved in the present invention overcomes above-mentioned defect, provides one to have reverse gear mechanism, can easily realize complete machine reverse action, and farming covers comprehensively, the practical ploughing machine of long service life.
For solving the problem, the technical solution adopted in the present invention is:
A kind of convenient disassembly ploughing machine, comprises frame with the engine be located in frame, gearbox, hand assembly, and rotary tillage process mechanism; The rotary blade that described rotary tillage process mechanism comprises power take-off, is fixed on the tool rest on power take-off and is fixedly mounted on tool rest; Described gearbox comprises casing and is located at the transmission shifting mechanism in casing; It is characterized in that: described transmission shifting mechanism comprises the axle of putting into gear, power input shaft, axle of carrier pulley, power transmission shaft and the power input wheel be arranged on power input shaft that are installed with shift fork and power shift gear, the idle wheel be arranged on axle of carrier pulley, is arranged on drive on power transmission shaft and sprocket wheel; The two ends of power input shaft, axle of carrier pulley and power transmission shaft are all arranged on the shell wall of casing by bearing; Described power shift gear is duplicate gear, comprises first gear and second gear, and with power input shaft spline fitted, shift fork is arranged between first gear and second gear; Idle wheel comprises a gear idle wheel, two gear idle wheels and transmission idle wheels, they all with axle of carrier pulley spline fitted; Drive and sprocket wheel all coordinate with splined driveshaft; Wherein, first gear, second gear can keep off idle wheel, two respectively and keep off idle wheel and engage with one, transmission idle wheel often engages with drive, and sprocket wheel and the power output wheel be fixed in the middle part of power take-off are in transmission connection; Described power transmission shaft is also set with duplicate gear, comprises reverse gear and pinion, reverse gear can be meshed with second gear, and pinion and two keeps off idle wheel and often engages.
Say further:
In tool rest on described power take-off, two tool rests being positioned at gearbox both sides slope inwardly, and angle of inclination size is 10 ° ~ 20 °.
The front end of described frame is provided with bumper.
The number of teeth of described first gear is 17, and the number of teeth of a gear idle wheel with matching is 47; The number of teeth of described second gear is 20, and the number of teeth of two gear idle wheels with matching is 44; The number of teeth of described transmission idle wheel is 14, and the number of teeth of the drive of normal engagement is with it 48.
The diameter of described power input shaft is 22mm, and the diameter of described axle of carrier pulley is 25mm.
Owing to have employed technique scheme, compared with prior art, the present invention possesses following advantage: possess reverse gear mechanism in transmission shifting mechanism, can realize complete machine reverse action very like a cork; On power take-off, two tool rests of close the gearbox of inner side slope inwardly, and like this, during rotary tillage process, coverage rate entirely, does not stay dead angle; The gear teeth of each wheel shaft overstriking in transmission shifting mechanism, gear thicken, and make it more wear-resisting, increase the service life.
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of the present invention;
Fig. 2 is the structural representation of transmission shifting mechanism in embodiments of the invention.
In figure: 1-hand is assembly; 2-puts into gear bar; 3-power input shaft; 4-belt; 5-engine; 6-bumper; 7-frame; 8-tool rest; 9-rotary blade; 10-power take-off; 11-casing; 12-power transmission shaft; 13-axle of carrier pulley; 14-power output wheel; 15-sprocket wheel; 16-drive; 17-transmission idle wheel; 18-mono-keeps off idle wheel; 19-first gear; 20-puts into gear axle; 21-shift fork; 22-second gear; 23-power input wheel; 24-bis-keeps off idle wheel; 25-pinion; 26-reverse gear; 27-chain.
Embodiment
Embodiment:
A kind of convenient disassembly ploughing machine, as shown in Figure 1, comprises frame 7 with the engine 5 be located in frame 7, gearbox, hand assembly 1, and rotary tillage process mechanism.Hand is located at the rear portion of frame 7 assembly 1, and the front end of described frame 7 is provided with bumper 6.
The rotary blade 9 that described rotary tillage process mechanism comprises power take-off 10, be fixed on power output wheel 14 in the middle part of power take-off 10, be fixed on the tool rest 8 on power take-off 10 and be fixedly mounted on tool rest 8.In described tool rest, two tool rests 81,82 being positioned at gearbox both sides slope inwardly, and angle of inclination size is 10 ° ~ 20 °.Like this, when rotary tillage process, the plot below gearbox would not be fallen, and does not leave dead angle.
As shown in Figure 2, described gearbox comprises casing 11 and the transmission shifting mechanism be located in casing 11.Transmission shifting mechanism comprises the axle 20 of putting into gear, power input shaft 3, axle of carrier pulley 13, power transmission shaft 12 and the power input wheel 23 be arranged on power input shaft 3 that are installed with shift fork 21 and power shift gear, the idle wheel be arranged on axle of carrier pulley 13, is arranged on drive 16 on power transmission shaft 12 and sprocket wheel 15.Put into gear one end of axle 20 passes casing 11 and is fixedly connected with bar 2 of putting into gear.The two ends of power input shaft 3, axle of carrier pulley 13 and power transmission shaft 12 are all arranged on by bearing on the shell wall of casing 11.Power input wheel 23 is in transmission connection by the power wheel of belt 4 with engine.
Described power shift gear is duplicate gear, comprises first gear 19 and second gear 22, and with power input shaft 3 spline fitted, shift fork 21 is arranged between first gear 19 and second gear 22.Idle wheel comprises a gear idle wheel 18, two and keeps off idle wheel 24 and transmission idle wheel 17, they all with axle of carrier pulley 13 spline fitted.Drive 16 and sprocket wheel 15 all with power transmission shaft 12 spline fitted.First gear 19, second gear 22 can keep off idle wheel 18, two respectively and keep off idle wheel 24 and engage with one, transmission idle wheel 17 often engages with drive 16, and sprocket wheel 15 and power output wheel 14 are in transmission connection by chain 27.
Described power transmission shaft 12 is also set with duplicate gear, comprises reverse gear 26 and pinion 25, reverse gear 26 can be meshed with second gear 22, and pinion 25 and two keeps off idle wheel 24 and often engages.
In order to strengthen the anti-wear performance of transmission shifting mechanism, extend its service life, compared with the transmission shifting mechanism of existing practical ploughing machine, the number of teeth of each gear reduces by the present invention, corresponding transverse tooth thickness strengthens, and each wheel shaft increases thick, and the installing hole diameter of corresponding each gear also increases.Wherein, the number of teeth of described first gear 19 is 17, and the number of teeth of a gear idle wheel 18 with matching is 47; The number of teeth of described second gear 22 is 20, and the number of teeth of two gear idle wheels 24 with matching is 44; The number of teeth of described transmission idle wheel 17 is 14, and the number of teeth of the drive 16 of normal engagement is with it 48.The diameter of power input shaft 3 is 22mm.The diameter of axle of carrier pulley 13 is 25mm.
Transmission gear shift operation principle of the present invention is as follows:
Ato unit 5, the power wheel of engine 5 can drive power input wheel 23 to rotate by belt 4, and then drives power input shaft 3.Before putting into gear, first by belt clutch, belt 4 is relaxed, like this, power input shaft 3 just runs out of steam, and stops operating at every turn; After putting into gear, then make belt 4 tensioner by belt clutch, power input shaft 3 obtains power, and then, power is sent to power output wheel 14 by transmission shifting mechanism, and then drives rotary tillage process mechanism to complete rotary tillage process.
When power shift gear is between a gear idle wheel 18 and two gear idle wheels 24, transmission shifting mechanism is in neutral position state.
One gear transmission process is as described below: operation is put into gear bar 2, and the axle 20 that makes to put into gear drives shift fork 21 to stir power shift gear, makes first gear 19 and keep off idle wheel 18 and engages.After power input shaft 3 obtains power, drive power shift gear, first gear 19 drives a gear idle wheel 18, one gear idle wheel 18 drives transmission idle wheel 17 by axle of carrier pulley 13, transmission idle wheel 17 drives power transmission shaft 12 by drive 16, and then band movable sprocket 15, sprocket wheel 15 by chain 27 transfer motion power output wheel 14, and then drives rotary tillage process mechanism to complete rotary tillage process.
Two gear transmission process are as described below: operation is put into gear bar 2, and the axle 20 that makes to put into gear drives shift fork 21 to stir power shift gear, makes second gear 22 and two keep off idle wheel 24 and engages.After power input shaft 3 obtains power, drive power shift gear, second gear 22 drives two gear idle wheels 24, two gear idle wheels 24 drive transmission idle wheel 17 by axle of carrier pulley 13, transmission idle wheel 17 drives power transmission shaft 12 by drive 16, and then band movable sprocket 15, sprocket wheel 15 by chain 27 transfer motion power output wheel 14, and then drives rotary tillage process mechanism to complete rotary tillage process.
Reverse gear process is as described below: operation is put into gear bar 2, and the axle 20 that makes to put into gear drives shift fork 21 to stir power shift gear, and second gear 22 is engaged with reverse gear 26.After power input shaft 3 obtains power, drive power shift gear, second gear 22 drives reverse gear 26, and reverse gear 26 drives pinion 25, and pinion 25 drives a gear idle wheel 18, one gear idle wheel 18 drives transmission idle wheel 17 by axle of carrier pulley 3, transmission idle wheel 17 drives power transmission shaft 12 by drive 16, and then band movable sprocket 15, and sprocket wheel 15 is by chain 27 transfer motion power output wheel 14, power output wheel 14 drives rotary tillage process mechanism to rotate backward, and then completes complete machine reverse action.
Claims (6)
1. a convenient disassembly ploughing machine, comprises frame (7) and is located at engine (5) in frame (7), gearbox, hand assembly (1), and rotary tillage process mechanism; The rotary blade (9) that described rotary tillage process mechanism comprises power take-off (10), is fixed on the tool rest (8) on power take-off (10) and is fixedly mounted on tool rest (8); The transmission shifting mechanism that described gearbox comprises casing (11) and is located in casing (11); It is characterized in that: described transmission shifting mechanism comprises the axle of putting into gear (20), power input shaft (3), axle of carrier pulley (13), power transmission shaft (12) and the power input wheel (23) be arranged on power input shaft (3) that are installed with shift fork (21) and power shift gear, the idle wheel be arranged on axle of carrier pulley (13), is arranged on drive (16) on power transmission shaft (12) and sprocket wheel (15); The two ends of power input shaft (3), axle of carrier pulley (13) and power transmission shaft (12) are all arranged on by bearing on the shell wall of casing (11);
Described power shift gear is duplicate gear, comprise first gear (19) and second gear (22), with power input shaft (3) spline fitted, shift fork (21) is arranged between first gear (19) and second gear (22); Idle wheel comprises a gear idle wheel (18), two gears idle wheel (24) and transmission idle wheels (17), they all with axle of carrier pulley (13) spline fitted; Drive (16) and sprocket wheel (15) all with power transmission shaft (12) spline fitted; Wherein, first gear (19), second gear (22) can keep off idle wheel (18), two respectively and keep off idle wheel (24) and engage with one, transmission idle wheel (17) often engages with drive (16), and sprocket wheel (15) is in transmission connection with the power output wheel (14) being fixed on power take-off (10) middle part;
(12) are also set with duplicate gear to described power transmission shaft, comprise reverse gear (26) and pinion (25), reverse gear (26) can be meshed with second gear (22), and pinion (25) and two keeps off idle wheel (24) and often engages.
2. a kind of convenient disassembly ploughing machine according to claim 1, it is characterized in that: in the tool rest on described power take-off (10), two tool rests (81,82) being positioned at gearbox both sides slope inwardly, and angle of inclination size is 10 ° ~ 20 °.
3. a kind of convenient disassembly ploughing machine according to claim 1 and 2, is characterized in that: the front end of described frame (7) is provided with bumper (6).
4. a kind of convenient disassembly ploughing machine according to claim 3, is characterized in that: the number of teeth of described first gear (19) is 17, and the number of teeth of gear idle wheel (18) with matching is 47; The number of teeth of described second gear (22) is 20, and the number of teeth of two gears idle wheel (24) with matching is 44; The number of teeth of described transmission idle wheel (17) is 14, and the number of teeth of the drive (16) of normal engagement is with it 48.
5. a kind of convenient disassembly ploughing machine according to claim 4, is characterized in that: the diameter of described power input shaft (3) is 22mm.
6. a kind of convenient disassembly ploughing machine according to claim 5, is characterized in that: the diameter of described axle of carrier pulley (13) is 25mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510182528.XA CN104798464A (en) | 2015-04-09 | 2015-04-09 | Convenient-to-disassemble cultivator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510182528.XA CN104798464A (en) | 2015-04-09 | 2015-04-09 | Convenient-to-disassemble cultivator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104798464A true CN104798464A (en) | 2015-07-29 |
Family
ID=53684038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510182528.XA Pending CN104798464A (en) | 2015-04-09 | 2015-04-09 | Convenient-to-disassemble cultivator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104798464A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107593000A (en) * | 2017-10-23 | 2018-01-19 | 湖南龙舟农机股份有限公司 | A kind of flat field device peace field machine |
| CN107624274A (en) * | 2017-10-23 | 2018-01-26 | 湖南龙舟农机股份有限公司 | A kind of strainer and rotary cultivator |
-
2015
- 2015-04-09 CN CN201510182528.XA patent/CN104798464A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107593000A (en) * | 2017-10-23 | 2018-01-19 | 湖南龙舟农机股份有限公司 | A kind of flat field device peace field machine |
| CN107624274A (en) * | 2017-10-23 | 2018-01-26 | 湖南龙舟农机股份有限公司 | A kind of strainer and rotary cultivator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201854551U (en) | Micro tillage machine | |
| WO2008084790A1 (en) | Combine and threshing device mountable on the combine | |
| CN104015612B (en) | Tractor facility dynamic retarding case | |
| CN104798464A (en) | Convenient-to-disassemble cultivator | |
| CN104081893A (en) | Miniature cultivator | |
| CN201995296U (en) | Flexible-turning small-sized tiller | |
| CN105284212A (en) | Practical tilling machine | |
| CN201450715U (en) | Sprocket double drive micro farming-machines | |
| CN202971767U (en) | Novel speed changing box | |
| CN105122982A (en) | Practical cultivator | |
| CN104350820A (en) | Practical cultivator | |
| CN104798460A (en) | Small-sized cultivator | |
| CN201810728U (en) | Tractor transmission gear | |
| CN201450714U (en) | Shaft-driven dual-drive mini-tiller | |
| CN213776237U (en) | Variable speed transmission system of field management machine | |
| CN204055352U (en) | 4 wheel driven Hydromechanical continuous variable transmission device | |
| CN103120046A (en) | Full-automatic micro-tillage machine | |
| CN203735102U (en) | Gearboxassembly provided with steplesstorque-increase mechanism and used for medium horsepowerharvesting machinery | |
| CN203984918U (en) | Stubble cleaning rotary tiller | |
| CN105340404B (en) | Two-gear reverse gear shifting structure of mini-tiller | |
| CN105351457B (en) | High-low speed reverse gear shifting mechanism of mini-tiller | |
| CN204652883U (en) | Multifunction rotavator | |
| CN201491470U (en) | External steering demountable plough and mini-tiller | |
| CN204403308U (en) | A kind of gearbox transmission mechanism | |
| CN201541440U (en) | Multiply wheel set micro-tillage machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150729 |
|
| WD01 | Invention patent application deemed withdrawn after publication |