CN204634306U - A kind of control device and the crawler type agricultural machinery with this control device - Google Patents
A kind of control device and the crawler type agricultural machinery with this control device Download PDFInfo
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- CN204634306U CN204634306U CN201520072168.3U CN201520072168U CN204634306U CN 204634306 U CN204634306 U CN 204634306U CN 201520072168 U CN201520072168 U CN 201520072168U CN 204634306 U CN204634306 U CN 204634306U
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Abstract
The utility model relates to a kind of control device and has the crawler type agricultural machinery of this control device, comprise an operating mechanism, operating mechanism is connected with one or six logical hydraulic valves (331a), first oil-out of six logical hydraulic valves (331a) is connected with the oil-in A of steering cylinder (336) by the first oil pipe (334a), second oil-out of six logical hydraulic valves (331a) is connected with the oil-in B of steering cylinder (336) by the second oil pipe (334b), 3rd oil-out of six logical hydraulic valves (331a) is connected with elevating ram (335) by the 3rd oil pipe (334c), the oil-in of six logical hydraulic valves (331a) is communicated with hydraulic pump (337), the drain tap of six logical hydraulic valves is communicated with hydraulic oil container (338), control device of the present utility model and crawler type agricultural machinery, an operating mechanism is only set, namely a control stick is only set, by four positions of control stick, not only steering control device can be controlled, controller for lifting can also be controlled, greatly optimize structure, simplify operation.
Description
Technical field
The utility model relates to a kind of control device, particularly a kind of control device of crawler-type rotary cultivator; The utility model also relates to a kind of crawler type agricultural machinery with this control device.
Background technology
Crawler type agricultural machinery of the prior art, particularly crawler-type rotary cultivator, grain header or stubble cleaner, its steering control device and farm machinery apparatus for controlling of lifting need two to overlap independently control device to control, left and right turn needs two handles, control farm machinery apparatus for controlling of lifting and need a handle, control gearshift and also need a handle, and, existing crawler-type rotary cultivator, the moving gear box of hand tractor or crawler self-propelled combine harvester substantially all used by supporting machine-walking gearbox, its speed of travel is not necessarily applicable to the speed of travel of crawler belt rotovator, especially when job status changes or pursue high benefit simply, can because selecting to affect rotary tillage process quality less than the suitable speed of travel (as travel speed must be mated with rotary ploughing cutter shaft rotating speed), even break down.When operation, driver not only needs manipulation four handles, and gearshift also needs stepping on clutch, and operating difficulty is very large.
Even if as notification number for: course changing control mechanism disclosed in the patent document of CN204037642U, concentrates on a joystick by left and right course changing control, its operating grip is still too much, very easily causes operate miss, produces potential safety hazard.
Summary of the invention
For the defect existed in above-mentioned prior art, the utility model provides a kind of control device and has the crawler type agricultural machinery of this control device, to simplify control device structure, enhances productivity.
For achieving the above object, the utility model provides a kind of control device, it is characterized in that, comprise an operating mechanism, operating mechanism is connected with one or six logical hydraulic valves, first oil-out of six logical hydraulic valves is connected with the oil-in A of steering cylinder by the first oil pipe, second oil-out of six logical hydraulic valves is connected with the oil-in B of steering cylinder by the second oil pipe, 3rd oil-out of six logical hydraulic valves is connected with elevating ram by the 3rd oil pipe, the oil-in of six logical hydraulic valves is communicated with hydraulic pump, and the drain tap of six logical hydraulic valves is communicated with hydraulic oil container;
Further, operating mechanism has the first operating position, second operating position, 3rd operating position, 4th operating position and a reset position, the oil-ins of described six logical hydraulic valves can be communicated with the first oil-out and form oil circuit A, the oil-ins of described six logical hydraulic valves can be communicated with the second oil-out and form oil circuit B, the oil-ins of described six logical hydraulic valves can be communicated with the 3rd oil-out and form oil circuit C, the drain taps of described six logical hydraulic valves can be communicated with the first oil-out and form oil circuit D, the drain taps of described six logical hydraulic valves can be communicated with the second oil-out and form oil circuit E, the drain taps of described six logical hydraulic valves can be communicated with the 3rd oil-out and form oil circuit F,
Further, when described operating mechanism is in reset position, oil circuit D, E of described six logical hydraulic valves are communicated with, and described oil circuit A, B, C, F close;
Further, when described operating mechanism is in the first operating position, oil circuit A, E of described six logical hydraulic valves are communicated with, and described oil circuit B, C, D, F close;
Further, when described operating mechanism is in the second operating position, oil circuit B, D of described six logical hydraulic valves are communicated with, and described oil circuit A, C, E, F close;
Further, when described operating mechanism is in the 3rd operating position, oil circuit D, E, F of described six logical hydraulic valves are communicated with, and described oil circuit A, B, C close;
Further, when described operating mechanism is in the 4th operating position, oil circuit C, D, E of described six logical hydraulic valves are communicated with, and described oil circuit A, B, F close;
Further, described operating mechanism is a control stick;
Further, described control stick is positioned at the corresponding reset position in center, swings corresponding first operating position left, swings corresponding second operating position to the right, and corresponding 3rd operating position of forward rocking motion, swings corresponding 4th operating position backward;
Further, above-mentioned control device is used for crawler type agricultural machinery;
Further, above-mentioned control device is used for crawler-type rotary cultivator, crawler-type harvester or crawler type stubble cleaner.
A kind of crawler type agricultural machinery, has any one in control device as above;
Further, this crawler type agricultural machinery also has a hydraulic pressure buncher, and the described power shaft of hydraulic pressure buncher is connected with the output shaft of engine, and the described output shaft of hydraulic pressure buncher is connected with the power shaft of moving gear box;
Further, this crawler type agricultural machinery, the power shaft of described hydraulic pressure buncher is provided with an input belt wheel, and described input belt wheel (is connected with the engine output pulley be arranged on engine output shaft by belt;
Further, this crawler type agricultural machinery is crawler-type rotary cultivator, crawler-type harvester or crawler type stubble cleaner.
Control device of the present utility model and crawler type agricultural machinery, only arrange an operating mechanism, namely only arranges a control stick, by four positions of control stick, not only can control steering control device, can also controller for lifting be controlled, greatly optimize structure, simplify operation.Crawler type agricultural machinery of the present utility model, what namely the combination replacement of employing mechanical gear box and hydraulic continuously variable transmission was traditional arranges mechanical gear box separately, and selectable speed ratio promotes greatly, improves production efficiency.
Accompanying drawing explanation
Fig. 1 is the utility model control device schematic diagram,
Fig. 2 is the utility model agricultural machinery and control device end view,
Fig. 3 is the utility model agricultural machinery and control device vertical view.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, 2, 3:
A kind of control device, for crawler-type rotary cultivator, comprise an one control lever 446, control stick 446 can centering position, swing position left, swing position to the right, forward rocking motion position and backward swing position, the bottom of control stick is connected with six logical hydraulic valve 331a of a five-way, first oil-out of described six logical hydraulic valve 331a is connected with the oil-in A of steering cylinder 336 by the first oil pipe 334a, second oil-out of six logical hydraulic valve 331a is connected with the oil-in B of steering cylinder 336 by the second oil pipe 334b, 3rd oil-out of six logical hydraulic valve 331a is connected with elevating ram 335 by the 3rd oil pipe 334c, the oil-in of six logical hydraulic valve 331a is communicated with hydraulic pump 337, the drain tap of six logical hydraulic valves is communicated with hydraulic oil container 338, the oil-ins of described six logical hydraulic valve 331a can be communicated with the first oil-out and form oil circuit A, the oil-ins of described six logical hydraulic valve 331a can be communicated with the second oil-out and form oil circuit B, the oil-ins of described six logical hydraulic valve 331a can be communicated with the 3rd oil-out and form oil circuit C, the drain taps of described six logical hydraulic valve 331a can be communicated with the first oil-out and form oil circuit D, the drain taps of described six logical hydraulic valve 331a can be communicated with the second oil-out and form oil circuit E, the drain taps of described six logical hydraulic valve 331a can be communicated with the 3rd oil-out and form oil circuit F, when control stick is in center, the oil circuit D of described six logical hydraulic valve 331a, E is communicated with, described oil circuit A, B, C, F closes, rotovator is kept straight on, facility carry suspension keeps its original position, control stick be in left swing position time, oil circuit A, E of described six logical hydraulic valve 331a are communicated with, and described oil circuit B, C, D, F close, and the left steering push rod of steering cylinder 336 ejects and promotes left steering arm and makes it turn left, realize machine turn left to, control stick be in the right swing position time, oil circuit B, D of described six logical hydraulic valve 331a are communicated with, and described oil circuit A, C, E, F close, and the right turn push rod of steering cylinder 336 ejects and promotes right turn arm and makes it turn right, realize machine turn right to, when control stick is in forward rocking motion position, oil circuit D, E, F of described six logical hydraulic valve 331a are communicated with, described oil circuit A, B, C close, hydraulic oil successively flows back to hydraulic oil container 338 through the 3rd oil-out of six logical hydraulic valves 336, drain tap from elevating ram 335 cylinder, elevating ram 335 stroke shortens, and facility carry suspension is fallen, control stick be in backward swing position time, oil circuit C, D, E of described six logical hydraulic valve 331a are communicated with, and described oil circuit A, B, F close, hydraulic oil successively pushes elevating ram 335 through the oil-in of six logical hydraulic valves 336, the 3rd oil-out, and elevating ram 335 stroke increases, and facility carry suspension rises.
A kind of crawler-type rotary cultivator, comprise above-mentioned control device, also there is a hydraulic pressure buncher 37, the power shaft of described hydraulic pressure buncher 37 is provided with an input belt wheel 371, described input belt wheel 371 is connected with the engine output pulley 212 be arranged on engine output shaft by belt, and the output shaft of described hydraulic pressure buncher 37 is connected with the power shaft of moving gear box 27.
Above control device and crawler-type rotary cultivator, only be provided with a control stick, by five positions of control stick, not only can control left and right turn, the lifting of rotovator rear suspension can also be controlled, greatly optimize structure, simplify operation, crawler-type rotary cultivator of the present utility model, what namely the combination replacement of employing mechanical gear box and hydraulic continuously variable transmission was traditional arranges mechanical gear box separately, selectable speed ratio promotes greatly, improves production efficiency.
Above-mentioned explanation illustrate and describes preferred embodiment of the present utility model, as previously mentioned, be to be understood that the utility model is not limited to the form disclosed by this paper, should not regard the eliminating to other embodiments as, and can be used for other combinations various, amendment and environment, and can in utility model contemplated scope described herein, changed by the technology of above-mentioned instruction or association area or knowledge.And the change that those skilled in the art carry out and change do not depart from spirit and scope of the present utility model, then all should in the protection domain of the utility model claims.
Claims (15)
1. a control device, it is characterized in that, comprise an operating mechanism, operating mechanism is connected with one or six logical hydraulic valves (331a), first oil-out of six logical hydraulic valves (331a) is by being connected with the oil-in A of steering cylinder (336), second oil-out of six logical hydraulic valves (331a) is connected with the oil-in B of steering cylinder (336), 3rd oil-out of six logical hydraulic valves (331a) is connected with elevating ram (335), the oil-in of six logical hydraulic valves (331a) is communicated with hydraulic pump (337), the drain tap of six logical hydraulic valves is communicated with hydraulic oil container (338).
2. a kind of control device according to claim 1, it is characterized in that, operating mechanism has the first operating position, second operating position, 3rd operating position, 4th operating position and a reset position, the oil-ins of described six logical hydraulic valves (331a) are communicated with the first oil-out and form oil circuit A, the oil-ins of described six logical hydraulic valves (331a) are communicated with the second oil-out and form oil circuit B, the oil-ins of described six logical hydraulic valves (331a) are communicated with the 3rd oil-out and form oil circuit C, the drain taps of described six logical hydraulic valves (331a) are communicated with the first oil-out and form oil circuit D, the drain taps of described six logical hydraulic valves (331a) are communicated with the second oil-out and form oil circuit E, the drain taps of described six logical hydraulic valves (331a) are communicated with the 3rd oil-out and form oil circuit F.
3. a kind of control device according to claim 2, is characterized in that, when described operating mechanism is in reset position, oil circuit D, E of described six logical hydraulic valves (331a) are communicated with, and described oil circuit A, B, C, F close.
4. a kind of control device according to claim 3, is characterized in that, when described operating mechanism is in the first operating position, oil circuit A, E of described six logical hydraulic valves (331a) are communicated with, and described oil circuit B, C, D, F close.
5. a kind of control device according to claim 4, is characterized in that, when described operating mechanism is in the second operating position, oil circuit B, D of described six logical hydraulic valves (331a) are communicated with, and described oil circuit A, C, E, F close.
6. a kind of control device according to claim 5, is characterized in that, when described operating mechanism is in the 3rd operating position, oil circuit D, E, F of described six logical hydraulic valves (331a) are communicated with, and described oil circuit A, B, C close.
7. a kind of control device according to claim 6, is characterized in that, when described operating mechanism is in the 4th operating position, oil circuit C, D, E of described six logical hydraulic valves (331a) are communicated with, and described oil circuit A, B, F close.
8. a kind of control device according to claim 7, is characterized in that, described operating mechanism is a control stick (446).
9. a kind of control device according to claim 8, described control stick is positioned at the corresponding reset position in center, swings corresponding first operating position left, swings corresponding second operating position to the right, corresponding 3rd operating position of forward rocking motion, swings corresponding 4th operating position backward.
10. a kind of control device according to any one of claim 1-9, is characterized in that, for crawler type agricultural machinery.
11. a kind of control device according to claim 10, is characterized in that, for crawler-type rotary cultivator, crawler-type harvester or crawler type stubble cleaner.
12. 1 kinds of crawler type agricultural machinery, is characterized in that, have control device as claimed in any one of claims 1-9 wherein.
13. a kind of crawler type agricultural machinery according to claim 12, it is characterized in that, also there is a hydraulic pressure buncher (37), the power shaft of described hydraulic pressure buncher (37) is connected with the output shaft of engine (21), and the output shaft of described hydraulic pressure buncher (37) is connected with the power shaft of moving gear box (27).
14. a kind of crawler type agricultural machinery according to claim 13, it is characterized in that, the power shaft of described hydraulic pressure buncher (37) is provided with an input belt wheel (371), described input belt wheel (371) is connected with the engine output pulley (212) be arranged on engine output shaft by belt.
15. a kind of crawler type agricultural machinery according to any one of claim 12-13, it is characterized in that, described crawler type agricultural machinery is crawler-type rotary cultivator, crawler-type harvester or crawler type stubble cleaner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520072168.3U CN204634306U (en) | 2015-02-02 | 2015-02-02 | A kind of control device and the crawler type agricultural machinery with this control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520072168.3U CN204634306U (en) | 2015-02-02 | 2015-02-02 | A kind of control device and the crawler type agricultural machinery with this control device |
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| Publication Number | Publication Date |
|---|---|
| CN204634306U true CN204634306U (en) | 2015-09-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520072168.3U Expired - Fee Related CN204634306U (en) | 2015-02-02 | 2015-02-02 | A kind of control device and the crawler type agricultural machinery with this control device |
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| Country | Link |
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| CN (1) | CN204634306U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104956800A (en) * | 2015-02-02 | 2015-10-07 | 星光农机股份有限公司 | Control system and crawler-type agricultural machine provided with same |
-
2015
- 2015-02-02 CN CN201520072168.3U patent/CN204634306U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104956800A (en) * | 2015-02-02 | 2015-10-07 | 星光农机股份有限公司 | Control system and crawler-type agricultural machine provided with same |
| CN104956800B (en) * | 2015-02-02 | 2017-03-22 | 星光农机股份有限公司 | Control system and crawler-type agricultural machine provided with same |
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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: 20150916 Termination date: 20170202 |
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| CF01 | Termination of patent right due to non-payment of annual fee |