CN203387870U - Four-wheel farmland operating machine adopting walking tractor gearbox - Google Patents
Four-wheel farmland operating machine adopting walking tractor gearbox Download PDFInfo
- Publication number
- CN203387870U CN203387870U CN201320503642.4U CN201320503642U CN203387870U CN 203387870 U CN203387870 U CN 203387870U CN 201320503642 U CN201320503642 U CN 201320503642U CN 203387870 U CN203387870 U CN 203387870U
- Authority
- CN
- China
- Prior art keywords
- gearbox
- wheel
- engine
- casing
- walking tractor
- 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.)
- Ceased
Links
Images
Abstract
The utility model relates to the technical field of agricultural machinery, and in particular relates to a four-wheel farmland operating machine adopting a walking tractor gearbox. The farmland operating machine adopting the walking tractor gearbox comprises a machine frame, an engine which is fixedly arranged at the front end of the machine frame, a gearbox which is fixedly arranged at the back end of the machine frame, and a steering machine arranged between the engine and the gearbox, wherein front wheels are arranged on the machine frame below the engine; the gearbox is the walking tractor gearbox; the power input end of the gearbox is in transmission connection with a large flywheel of the engine through a belt pulley; rear wheels are arranged at the output end of the gearbox; a driving seat is fixedly arranged at the upper end of the gearbox through a bracket. The operating machine is simple in structure, reasonable in design, compact in structure and small in size and is operated flexibly; the gearbox of the conventional waling tractor is fully utilized.
Description
Technical field
The utility model relates to agricultural machinery technological field, is specifically related to a kind of four-wheel farm working machinery that adopts speed changing box for walking tractor.
Background technology
Existing four-wheel tractor volume is large, the road clearance is high, and climbing capacity is strong, but this machinery is not suitable for operation in short, the narrow and small environment such as orchard, agricultural greenhouse.Hand tractor volume is little, but operating portion is enough flexible, and especially in the narrow and small environment such as radius of turn compare great ， orchard, agricultural greenhouse, operation also can be restricted.In addition, the hanger bracket of existing tractor has only been to provide the function that connects farm machinery, there is no transmission of power ability, and the power section of executing agency need to connect gear box of tractor with belt, and power transmission line is long, efficiency is low.Farm machinery for some direct-connected power input as the rotovator with walking tractor matching, also need change structure just can hang use later.
Summary of the invention
The purpose of this utility model be to provide a kind of simple in structure, reasonable in design, volume is little, the four-wheel farm working machinery of the employing speed changing box for walking tractor of flexible operation, makes it be adapted at operation in short, the narrow and small environment such as orchard, agricultural greenhouse.
In order to reach above object, the technical scheme that the utility model adopts is: a kind of four-wheel farm working machinery of speed changing box for walking tractor that adopts comprises frame, be fixedly mounted on the engine of frame front end, be fixedly mounted on the gearbox of frame rear end and be arranged on engine and gearbox between steering wheel, the frame of engine below is provided with front-wheel, described gearbox is speed changing box for walking tractor, the power intake of gearbox is in transmission connection by the large flywheel of belt pulley and engine, the output of gearbox is installed trailing wheel, the upper end of gearbox fixedly mounts driver seat by support.
On the gear shift operating rod of gearbox, be fixedly connected with a grade handle, described shelves handle is fixedly connected with gear shift operating rod and is U font, and the front end of shelves handle extends to the place ahead of driver seat.
On the sidewall of described gearbox, be installed with hydraulic pump block, described hydraulic pump block comprises two connecting plates that be arranged in parallel and is arranged on the short tube between two connecting plates, one of them is fixedly connected on two connecting plates on the sidewall of gearbox, on another connecting plate, fixedly mount hydraulic pump, a transmission the tip of the axis in gearbox is arranged in the short tube inner chamber of hydraulic pump block through sidewall, and hydraulic pump is connected with transmission shaft driven in described short tube inner chamber; On the backrest of driver seat, fixedly mount hydraulic oil container, described hydraulic oil container is connected with hydraulic pump by oil pipe.
Output at gearbox is provided with drum-type brake.
In the rear end of gearbox, be installed with rear-mounted transmission case, described rear-mounted transmission case comprises casing, by hinge, is hinged on the connecting plate on cabinet exterior, is also provided with after pad cylinder pressure between connecting plate and casing; Power transmission shaft is inserted in casing, and the junction of power transmission shaft two ends and casing is provided with bearing, is positioned on the power transmission shaft of box house and is installed with travelling gear, and the transmission the tip of the axis that is positioned at casing outside is installed with drive sprocket.
In the frame between gearbox and engine, be provided with pinch roller, be sleeved on the below that driving belt on the large flywheel of gearbox power intake belt pulley and engine is walked around pinch roller.
At frame front end, be provided with mower, described mower comprises central siphon and is arranged on the lawn mower head on central siphon, described central siphon is fixedly connected on hanger bracket, described hanger bracket comprises the crossbeam that is parallel to central siphon setting, be fixedly connected on the longeron at crossbeam two ends, crossbeam is provided with for the axle bed of hinge being installed and for the mandril frame of prepad fluid cylinder pressure is installed, described longeron is one of them shell that is hollow at least, in the inner chamber of described shell, by bearing, power transmission shaft is installed, one end of described power transmission shaft is in transmission connection by the driving shaft in bevel gear and central siphon, the other end of power transmission shaft is in transmission connection by bevel gear and power shaft, described power shaft is arranged on by bearing in the inner chamber of sleeve pipe, and input the tip of the axis is fixedly connected with the driven pulley that is positioned at jacket exterior, on the outer wall of sleeve pipe, be fixedly connected with support, on described support, by hinge, be hinged with control stick and fork, described control stick is hinged on support by being positioned at first hinge in its stage casing, control stick one end arranges control crank, control stick other end articulated linkage, described fork is hinged on support by being positioned at the second hinge of its end, and the other end of fork is installed expansion tightening wheel, and one end of described connecting rod is hinged on the stage casing of fork.
The beneficial effects of the utility model are: simple in structure, reasonable in design, make full use of the gearbox of existing hand tractor, and compact integral structure, volume are little, flexible operation; Rear-mounted part power transmission route is short, efficiency is high, can directly hang the imported farm machinery of direct-connected power.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of the utility model.
Fig. 2 is the rearview of Fig. 1 embodiment.
Fig. 3 is the structural representation of gearbox and hydraulic pump coupling part.
Fig. 4 is the structural representation of rear-mounted transmission case.
Fig. 5 installs the structural representation of direct-connected rotovator by rear-mounted transmission case.
Fig. 6 is the structural representation of mower.
Fig. 7 is the structural representation that mower is installed.
Fig. 8 is the A portion partial enlarged drawing of Fig. 6.
Embodiment
As shown in Figure 1, a kind of engine 2 that adopts the four-wheel farm working machinery of speed changing box for walking tractor to comprise frame 1, is fixedly mounted on frame 1 front end described in the utility model, be fixedly mounted on the gearbox 3 of frame 1 rear end and be arranged on engine 2 and gearbox 3 between steering wheel 9, the frame 1 of engine 2 belows is provided with front-wheel 4, and its mid frame 1, engine 2 and steering wheel 9 all adopt the structure of existing four-wheel tractor.Described gearbox 3 is speed changing box for walking tractor, and the power intake of gearbox 3 is in transmission connection by the large flywheel 21 of belt pulley and engine 2, and the output of gearbox 3 is installed trailing wheel 5, and the upper end of gearbox 3 fixedly mounts driver seat 6 by support.In the frame 1 between gearbox 3 and engine 2, be provided with pinch roller 19, be sleeved on the below that driving belt 20 on gearbox 3 power intake belt pulleys and the large flywheel of engine 2 is walked around pinch roller 19.Can reduce the height of belt like this, avoid in operation driver.
The gear shift operating rod of existing speed changing box for walking tractor is the straight-bar extending back, and the driver who is sitting in gearbox top cannot operate.For this reason, the present embodiment improves gear shift operating rod, is fixedly connected with shelves 32 on the gear shift operating rod 31 of gearbox 3, and described shelves are fixedly connected with and are U font with gear shift operating rod 31 32, and shelves extend to 32 front end in the place ahead of driver seat 6.Like this, can not change on the basis of original gearbox designs, by the control stick extending back change into extend to forward driver seat before, be convenient to driver's operation gearshift.
As shown in Figure 2 and Figure 3, on the sidewall of described gearbox 3, be installed with hydraulic pump block 33, described hydraulic pump block 33 comprises two connecting plates that be arranged in parallel and is arranged on the short tube between two connecting plates, one of them is fixedly connected on two connecting plates on the sidewall of gearbox 3, on another connecting plate, fixedly mount hydraulic pump 7, a transmission the tip of the axis in gearbox 3 is arranged in the short tube inner chamber of hydraulic pump block 33 through sidewall, and hydraulic pump 7 is connected with transmission shaft driven in described short tube inner chamber; On the backrest of driver seat 6, fixedly mount hydraulic oil container 8, described hydraulic oil container 8 is connected with hydraulic pump 7 by oil pipe.
In addition, the output at gearbox 3 is provided with drum-type brake.
As shown in Figure 4, in the rear end of gearbox 3, be installed with rear-mounted transmission case, described rear-mounted transmission case comprises casing A1, by hinge A2, is hinged on the connecting plate A3 on casing A1 outer wall, between connecting plate A3 and casing A1, be also provided with after pad cylinder pressure A4, after pad cylinder pressure A4 is connected with hydraulic pump 7 by oil pipe, and the control that connected by hydraulic pump 7; Power transmission shaft A5 is inserted in casing A1, power transmission shaft A5 two ends and casing A1 junction are provided with bearing, be positioned on the power transmission shaft A5 of casing A1 inside and be installed with travelling gear A6, the end that is positioned at the power transmission shaft A5 of casing A1 outside is installed with drive sprocket A7.
As shown in Figure 5, during use, connecting plate A3 is arranged on to the position of the original suspension plate of four-wheel tractor, and utilize chain that drive sprocket A7 is connected with the power output sprocket of gearbox 3, the imported farm machinery of direct-connected power such as rotovator are fixedly connected on to casing A1 rear end, make power input gear A8 and the travelling gear A6 engagement of rotovator.
At walking states, operation after pad cylinder pressure A4, raises casing A1, rotovator can be lifted.At job state, operation after pad cylinder pressure A4, reduces casing A1, and rotovator is put down, and gear box of tractor drives rotovator to work by drive sprocket A7, travelling gear A6, power input gear A8.The imported rotovator of direct-connected power that rotovator can directly adopt original cooperation hand tractor to use.Its structure is prior art, at this, no longer describes in detail.
In addition, at frame 1 front end, mower can also be set, as shown in Figure 6, described mower comprises central siphon and is arranged on the lawn mower head B1 on central siphon, described central siphon is fixedly connected on hanger bracket, described hanger bracket comprises the crossbeam B2 that is parallel to central siphon setting, be fixedly connected on the longeron B3 at crossbeam B2 two ends, B4, crossbeam B2 is provided with for the axle bed B21 of hinge being installed and for the mandril frame B22 of prepad fluid cylinder pressure B8 is installed, described longeron B3, B4 is one of them shell that is hollow at least, in the inner chamber of described shell, by bearing, power transmission shaft B5 is installed, described power transmission shaft B5 one end is in transmission connection by the driving shaft in bevel gear and central siphon, the other end of power transmission shaft B5 is in transmission connection by bevel gear and power shaft B6, described power shaft B6 is arranged on by bearing in the inner chamber of sleeve pipe B61, and the end of power shaft B6 is fixedly connected with the driven pulley B63 that is positioned at sleeve pipe B61 outside, on the outer wall of sleeve pipe B61, be fixedly connected with support B62, described support B62 is upper is hinged with control stick B64 and fork B65 by hinge, described control stick B64 is hinged on support B62 by being positioned at first hinge in its stage casing, control stick B64 one end arranges control crank B66, control stick B64 other end articulated linkage B67, described fork B65 is hinged on support B62 by being positioned at the second hinge of its end, the other end of fork B65 is installed expansion tightening wheel B68, and described connecting rod B67 one end is hinged on fork B65 stage casing.
As shown in Figure 7, during use, mower is arranged on to frame 1 front end by axle bed B21 and sleeve pipe B61, pass through stud connection, mower can be swung up and down, separately between mandril frame B22 and frame 1 front end, prepad fluid cylinder pressure B8 is installed, handle the lifting that prepad fluid cylinder pressure B8 can realize mower.Between the large flywheel of engine and driven pulley B63, belt B9 is installed, promotes control crank B66 fork B65 is swung, expansion tightening wheel B68, by belt B9 tensioning, can utilize the power of tractor to drive driven pulley B63 rotation, thereby drive mower work.
Certainly, as the farm working machinery of a kind of multiplex figure, this machinery industry can be for other farmland operations, in this not narration one by one.
Claims (7)
1. a four-wheel farm working machinery that adopts speed changing box for walking tractor, comprise frame (1), be fixedly mounted on the engine (2) of frame (1) front end, be fixedly mounted on the gearbox (3) of frame (1) rear end and be arranged on engine (2) and gearbox (3) between steering wheel (9), the frame (1) of engine (2) below is provided with front-wheel (4), it is characterized in that: described gearbox (3) is speed changing box for walking tractor, the power intake of gearbox (3) is in transmission connection by the large flywheel (21) of belt pulley and engine (2), the output of gearbox (3) is installed trailing wheel (5), the upper end of gearbox (3) fixedly mounts driver seat (6) by support.
2. a kind of four-wheel farm working machinery that adopts speed changing box for walking tractor according to claim 1, it is characterized in that: on the gear shift operating rod (31) of gearbox (3), be fixedly connected with shelves (32), described shelves are fixedly connected with (32) be U font with gear shift operating rods (31), and shelves extend to the front end of (32) in the place ahead of driver seat (6).
3. a kind of four-wheel farm working machinery that adopts speed changing box for walking tractor according to claim 1 and 2, it is characterized in that: on the sidewall of described gearbox (3), be installed with hydraulic pump block (33), described hydraulic pump block (33) comprises two connecting plates that be arranged in parallel and is arranged on the short tube between two connecting plates, one of them is fixedly connected on two connecting plates on the sidewall of gearbox (3), on another connecting plate, fixedly mount hydraulic pump (7), a transmission the tip of the axis in gearbox (3) is arranged in the short tube inner chamber of hydraulic pump block (33) through sidewall, hydraulic pump (7) is connected with transmission shaft driven in described short tube inner chamber, on the backrest of driver seat (6), fixedly mount hydraulic oil container (8), described hydraulic oil container (8) is connected with hydraulic pump (7) by oil pipe.
4. a kind of four-wheel farm working machinery that adopts speed changing box for walking tractor according to claim 1 and 2, is characterized in that: the output at gearbox (3) is provided with drum-type brake.
5. a kind of four-wheel farm working machinery that adopts speed changing box for walking tractor according to claim 1 and 2, it is characterized in that: the rear end at gearbox (3) is installed with rear-mounted transmission case, described rear-mounted transmission case comprises casing (A1), by hinge (A2), is hinged on the connecting plate (A3) on casing (A1) outer wall, between connecting plate (A3) and casing (A1), is also provided with after pad cylinder pressure (A4); Power transmission shaft (A5) is inserted in casing (A1), the junction of power transmission shaft (A5) two ends and casing (A1) is provided with bearing, be positioned on the inner power transmission shaft (A5) of casing (A1) and be installed with travelling gear (A6), the end that is positioned at the outside power transmission shaft (A5) of casing (A1) is installed with drive sprocket (A7).
6. a kind of four-wheel farm working machinery that adopts speed changing box for walking tractor according to claim 1 and 2, it is characterized in that: in the frame (1) between gearbox (3) and engine (2), be provided with pinch roller (19), be sleeved on the below that driving belt (20) on the large flywheel of gearbox (3) power intake belt pulley and engine (2) is walked around pinch roller (19).
7. a kind of four-wheel farm working machinery that adopts speed changing box for walking tractor according to claim 1 and 2, it is characterized in that: at frame (1) front end, be provided with mower, described mower comprises central siphon and is arranged on the lawn mower head (B1) on central siphon, described central siphon is fixedly connected on hanger bracket, described hanger bracket comprises the crossbeam (B2) that is parallel to central siphon setting, be fixedly connected on the longeron (B3 at crossbeam (B2) two ends, B4), crossbeam (B2) is provided with axle bed (B21) for hinge is installed and for the mandril frame (B22) of prepad fluid cylinder pressure (B8) is installed, described longeron (B3, B4) one of them shell that is hollow at least, in the inner chamber of described shell, by bearing, power transmission shaft (B5) is installed, one end of described power transmission shaft (B5) is in transmission connection by the driving shaft in bevel gear and central siphon, the other end of power transmission shaft (B5) is in transmission connection by bevel gear and power shaft (B6), described power shaft (B6) is arranged on by bearing in the inner chamber of sleeve pipe (B61), and the end of power shaft (B6) driven pulley (B63) outside with being positioned at sleeve pipe (B61) is fixedly connected with, on the outer wall of sleeve pipe (B61), be fixedly connected with support (B62), described support (B62) is upper is hinged with control stick (B64) and fork (B65) by hinge, described control stick (B64) is hinged on support (B62) by being positioned at first hinge in its stage casing, control stick (B64) one end arranges control crank (B66), control stick (B64) other end articulated linkage (B67), described fork (B65) is hinged on support (B62) by being positioned at the second hinge of its end, the other end of fork (B65) is installed expansion tightening wheel (B68), one end of described connecting rod (B67) is hinged on the stage casing of fork (B65).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320503642.4U CN203387870U (en) | 2013-08-19 | 2013-08-19 | Four-wheel farmland operating machine adopting walking tractor gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320503642.4U CN203387870U (en) | 2013-08-19 | 2013-08-19 | Four-wheel farmland operating machine adopting walking tractor gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203387870U true CN203387870U (en) | 2014-01-15 |
Family
ID=49899440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320503642.4U Ceased CN203387870U (en) | 2013-08-19 | 2013-08-19 | Four-wheel farmland operating machine adopting walking tractor gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203387870U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103444291A (en) * | 2013-08-19 | 2013-12-18 | 潍坊润达机械有限公司 | Four-wheel farmland operating machine employing walking tractor gearbox |
-
2013
- 2013-08-19 CN CN201320503642.4U patent/CN203387870U/en not_active Ceased
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103444291A (en) * | 2013-08-19 | 2013-12-18 | 潍坊润达机械有限公司 | Four-wheel farmland operating machine employing walking tractor gearbox |
| CN103444291B (en) * | 2013-08-19 | 2016-03-02 | 潍坊润达机械有限公司 | A kind of four-wheel farm working machinery adopting speed changing box for walking tractor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201254100Y (en) | Four-wheel drive multifunctional agricultural machine | |
| CN202180752U (en) | Full-hydraulic four-wheel drive high-installed multifunctional paddy field motor vehicle | |
| CN101856014A (en) | Multifunctional pesticide spraying machine | |
| CN203387870U (en) | Four-wheel farmland operating machine adopting walking tractor gearbox | |
| CN103444291B (en) | A kind of four-wheel farm working machinery adopting speed changing box for walking tractor | |
| CN203221877U (en) | Wheeled excavator walking driving device | |
| CN204383621U (en) | Miniature four-wheeled tractor | |
| CN202098474U (en) | Multifunctional farm machine with suspension crankshaft type track | |
| CN205378551U (en) | Header linkage type crawler -type maize picker that skins | |
| CN101790911A (en) | High-ground-clearance self-propelled four-wheel field operation machine | |
| CN201045050Y (en) | Small-size dump truck | |
| CN204425931U (en) | Four-wheel farm land cultivator | |
| CN203888623U (en) | Driving system of tractor | |
| CN207135524U (en) | A kind of hay mover | |
| CN204123959U (en) | Eight take turns 4 wheel driven formula large tractor | |
| CN103723037B (en) | A kind of articulated steering tractor | |
| CN201467640U (en) | rotary tillage device for walking tractor | |
| CN201830624U (en) | Rotary tiller of walking tractor with front-mounted tail wheel control pedal and matched structure | |
| CN203876583U (en) | Direct connection type suspension transmission box of tractor | |
| CN103250484B (en) | A kind of farm power chassis | |
| CN204432382U (en) | Straight connected tractor rear-mounted transmission gearbox | |
| CN201291930Y (en) | Multi-function tractor | |
| CN201637278U (en) | Car type charging, kicking and stocking machine | |
| CN205202726U (en) | Actuating system of farm machinery | |
| CN201758701U (en) | Multifunctional pesticide spraying machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20150803 Decision number of declaring invalidation: 26682 Granted publication date: 20140115 |