CN203267776U - Walking drive device of deep scarification land preparation machine - Google Patents
Walking drive device of deep scarification land preparation machine Download PDFInfo
- Publication number
- CN203267776U CN203267776U CN 201320263424 CN201320263424U CN203267776U CN 203267776 U CN203267776 U CN 203267776U CN 201320263424 CN201320263424 CN 201320263424 CN 201320263424 U CN201320263424 U CN 201320263424U CN 203267776 U CN203267776 U CN 203267776U
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- hydraulic motor
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- propeller shaft
- hydraulic pump
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Abstract
Disclosed is a walking drive device of a deep scarification land preparation machine. The walking drive device comprises an engine, a gear box, a front transmission shaft, a rear transmission shaft, a front drive axle, a rear drive axle, a power divider and an electric hydraulic control device. A hydraulic pump of the electric hydraulic control device is communicated with a hydraulic motor through an oil pipe, a pilot hydraulic control handle is communicated with the hydraulic pump and the hydraulic motor through oil pipes, the output shaft of the engine is connected with the hydraulic pump in a transmission mode through the power divider, the output shaft of the hydraulic motor is connected with the input shaft of the gearbox, the output shaft of the gearbox is connected with the input shaft of the front drive axle and the input shaft of the rear drive axle through the front transmission shaft and the rear transmission shaft respectively, the front drive axle and the rear drive axle are connected with a front drive wheel and a rear drive wheel in a transmission mode through a half axis respectively, and the hydraulic pump and the hydraulic motor are controlled through the pilot hydraulic control handle so as to achieve forward moving, backing and stopping operation of the whole machine. The walking drive device of the deep scarification land preparation machine can be optimally matched with the engine to acquire the best power performance and traveling performance, and is strong in trafficability, good in control performance and safety performance, small in pollution and long in service life.
Description
Technical field
The utility model relates to the farm machinery technical field, especially a kind of driving subsoiling machine of working soil travel driving unit.
Background technology
The cultivated machine of working soil of producing both at home and abroad at present, most of design character is used as agricultural machinery and implement, its contexture does not have independently travel driving unit, leans on the travel driving unit of trac. as the propulsion source of its operation, and traction subsoiling machine of working soil carries out the tractor-ploughing operation.
1. the subsoiling machine of working soil of Some Domestic production, be divided into single-wheel and the large class of two-wheel two by structure, and it is that single wheel drives that machine of working soil is ploughed in single-wheel, is to increase traction agricultural machinery and implement and balance mechanism evolution on the basis of former power rice-transplantor traveling gear; It is two-wheel drive that two-wheel is ploughed machine of working soil, is to add by small hand tractor the integral type unit that agricultural machinery and implement consist of, and the cultivated machine of working soil maneuvering performance of these two kinds of patterns, tractor-ploughing efficient, carrying capacity are all lower.
2. the travel driving unit of the cultivated machine of working soil of part is identical with automobile chassis structures, namely by driving engine, power-transfer clutch, change speed gear box, transmission shaft, the compositions such as drive axle, the gearbox shifting form is fully by the frequent stepping on clutch pedal of chaufeur, handle shifter bar and carry out shift control, can cause increasing on the one hand driver fatigue intensity, reduce the safety of driving, can improve on the other hand the impact and the live load that produce due to shift hunting, and then affect service life of Parts for Power Train, the 3rd, driving engine quantity discharged under unsteady-stage condition is large, easily produce black smoke when high and the work of utmost point slow speed of revolution or acceleration, thereby increased the engine exhaust pollution, the 4th, carrying capacity is lower, can not pass through at a relatively high speed soft surface, affect very large on the rideability of ploughing machine of working soil.
Summary of the invention
The technical problems to be solved in the utility model is: provide the travel driving unit of a kind of car load dynamic property, safety, road-holding property, subsoiling machine of working soil that crossing ability is good, to overcome the existing above-mentioned deficiency of prior art.
the technical scheme that addresses the above problem is: a kind of travel driving unit of subsoiling machine of working soil, comprise the driving engine that is arranged on vehicle frame, change speed gear box, front propeller shaft, rear propeller shaft, front driving axle, rear driving axle, part-time case and electrofluidic control device, described electrofluidic control device comprises Hydraulic Pump, HM Hydraulic Motor and guide's hydraulic control handle, described Hydraulic Pump is communicated with HM Hydraulic Motor by oil pipe, described guide's hydraulic control handle is communicated with Hydraulic Pump and HM Hydraulic Motor by oil pipe, the output shaft of described driving engine is connected with hydraulic pump driving by part-time case, the output shaft of described HM Hydraulic Motor is connected with the input shaft of change speed gear box, the output shaft of change speed gear box is connected input shaft by front propeller shaft and rear propeller shaft and the front driving axle of in-built diff respectively and is connected with rear driving axle, before described, rear driving axle is in transmission connection with the front and back drive wheel respectively by two semiaxis, control Hydraulic Pump and HM Hydraulic Motor by guide's hydraulic control handle, thereby realize that car load advances, reversing and the operation that stops.
Its further technical scheme is: described front propeller shaft, rear propeller shaft be with universal-joint, and front propeller shaft is connected with rear propeller shaft and is connected input shaft by universal-joint with front driving axle with rear driving axle and is connected.
Its further technical scheme be: described electrofluidic control device is provided with speed switch, described speed switch is connected with electromagnetic valve in HM Hydraulic Motor by electric wiring, control high speed or the low-speed running state of HM Hydraulic Motor by handling speed switch, make car load adapt to travelling of different road conditions.
Owing to having adopted such scheme, compared with prior art, the travel driving unit of the subsoiling machine of working soil of the utility model has following beneficial effect:
1. the travel driving unit of the subsoiling machine of working soil of the utility model has been set up part-time case, electrofluidic control device and master cock after driving engine, transmit the power of driving engine by Hydraulic Pump, HM Hydraulic Motor and change speed gear box, regulate hydraulic motor rotary speed by electrofluidic control device, thereby realize the optimum matching with driving engine, obtain best tractive performance and rideability, improved subsoiling machine of working soil carrying capacity, can pass through at a relatively high speed soft surface, work because driving engine is in stable operating mode in addition, greatly reduced discharging and polluted;
2. the travel driving unit of the subsoiling machine of working soil of the utility model is when running, chaufeur can be according to working condition, different road conditions or the agricultural machinery and implement type of using, by the control to guide's hydraulic control handle, realize the functions such as car load advances, moves backward and stops, by the control to speed switch, make car load at a high speed or low speed driving, to adapt to different operating modes and road conditions, both can improve maneuvering performance, alleviate the working strength of chaufeur, can extend again the service life of Parts for Power Train.
Description of drawings
Fig. 1: the travel driving unit structural representation of the subsoiling machine of working soil of the utility model;
In figure:
1-driving engine, 2-part-time case, 3-Hydraulic Pump, 31-guide hydraulic control handle, 4-oil pipe, 5-change speed gear box, 6-HM Hydraulic Motor, 61-speed switch, 7-rear drive sprocket, 8-rear driving axle, 9-rear propeller shaft, 10-front propeller shaft, 11-front driving wheel, 12-front driving axle.
The specific embodiment
a kind of travel driving unit of subsoiling machine of working soil, comprise the driving engine 1 that is arranged on vehicle frame, change speed gear box 5, front propeller shaft 10, rear propeller shaft 9, front driving axle 12, rear driving axle 8, and part-time case 2 and electrofluidic control device, described electrofluidic control device comprises Hydraulic Pump 3, HM Hydraulic Motor 6 and guide's hydraulic control handle 31, described Hydraulic Pump is communicated with HM Hydraulic Motor 6 by oil pipe 4, described guide's hydraulic control handle 31 is communicated with Hydraulic Pump 3 and HM Hydraulic Motor 6 by oil pipe, the output shaft of described driving engine 1 is in transmission connection by part-time case 2 and Hydraulic Pump 3, the output shaft of described HM Hydraulic Motor 6 is connected with the input shaft of change speed gear box 5, the output shaft of change speed gear box 5 is connected by the input shaft that front propeller shaft 10 is connected with rear propeller shaft with the front driving axle 12 of in-built diff is connected with rear driving axle respectively, before described, rear driving axle is in transmission connection with the front and back drive wheel respectively by two semiaxis, control Hydraulic Pump and HM Hydraulic Motor by guide's hydraulic control handle, thereby realize that car load advances, reversing and the operation that stops.
Described front propeller shaft 10, rear propeller shaft 9 be with universal-joint, and front propeller shaft 10 is connected the input shaft of being connected with rear driving axle by universal-joint and front driving axle 12 respectively and is connected with rear propeller shaft.
Described electrofluidic control device is provided with speed switch 61, described speed switch 61 is connected by the interior electromagnetic valve of electric wiring and HM Hydraulic Motor 6, control high speed or the low-speed running state of HM Hydraulic Motor by handling speed switch 61, make car load adapt to travelling of different road conditions.
Principle of work:
When the engine running of subsoiling machine of working soil, the hydraulic pump works that part-time case is connected drives the HM Hydraulic Motor running by hydraulic oil pipe, makes change speed gear box produce power output and passes to wheel, orders about like this car load and walks.Described guide's hydraulic control handle is communicated with Hydraulic Pump and HM Hydraulic Motor by oil pipe, described master cock is connected with electromagnetic valve in HM Hydraulic Motor by electric wiring, guide's hydraulic control handle and master cock are positioned on the bridge operation platform, chaufeur is by the control to guide's hydraulic control handle, realize the functions such as car load advances, moves backward and stops, by the control to speed switch, control HM Hydraulic Motor at a high speed and low-speed running, make car load high speed or low speed driving on different road conditions.Owing to having adopted this electrofluidic control device, car load can conversion go out different moving velocitys and its coupling according to the agricultural machinery and implement of working condition or use other types, possesses good compatibility.
Claims (3)
1. the travel driving unit of a subsoiling machine of working soil, comprise the driving engine (1) that is arranged on vehicle frame, change speed gear box (5), front propeller shaft (10), rear propeller shaft (9) and front driving axle (12) and rear driving axle (8), it is characterized in that: described travel driving unit also comprises part-time case (2) and electrofluidic control device, described electrofluidic control device comprises Hydraulic Pump (3), HM Hydraulic Motor (6) and guide's hydraulic control handle (31), described Hydraulic Pump is communicated with HM Hydraulic Motor (6) by oil pipe (4), described guide's hydraulic control handle (31) is communicated with Hydraulic Pump (3) and HM Hydraulic Motor (6) by oil pipe, the output shaft of described driving engine (1) is in transmission connection by part-time case (2) and Hydraulic Pump (3), the output shaft of described HM Hydraulic Motor (6) is connected with the input shaft of change speed gear box (5), the output shaft of change speed gear box (5) is connected 9 with rear propeller shaft by front propeller shaft (10) respectively) be connected 8 with the front driving axle (12) of in-built diff with rear driving axle) input shaft be connected, before described, rear driving axle is in transmission connection with the front and back drive wheel respectively by two semiaxis, control Hydraulic Pump and HM Hydraulic Motor by guide's hydraulic control handle, thereby realize that car load advances, reversing and the operation that stops.
2. the travel driving unit of subsoiling machine of working soil according to claim 1, it is characterized in that: described front propeller shaft (10), rear propeller shaft (9) are with universal-joint, and front propeller shaft (10) is connected 9 with rear propeller shaft) be connected 8 with front driving axle (12) with rear driving axle by universal-joint respectively) input shaft be connected.
3. the travel driving unit of subsoiling machine of working soil according to claim 1 and 2, it is characterized in that: described electrofluidic control device is provided with speed switch (61), described speed switch (61) is connected by the interior electromagnetic valve of electric wiring and HM Hydraulic Motor (6), control high speed or the low-speed running state of HM Hydraulic Motor by handling speed switch (61), make car load adapt to travelling of different road conditions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320263424 CN203267776U (en) | 2013-05-15 | 2013-05-15 | Walking drive device of deep scarification land preparation machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320263424 CN203267776U (en) | 2013-05-15 | 2013-05-15 | Walking drive device of deep scarification land preparation machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203267776U true CN203267776U (en) | 2013-11-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320263424 Expired - Fee Related CN203267776U (en) | 2013-05-15 | 2013-05-15 | Walking drive device of deep scarification land preparation machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203267776U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103241122A (en) * | 2013-05-15 | 2013-08-14 | 广西华力集团有限公司 | Travel driving device of sub-soiling cultivation soil preparation machine |
| CN104129290A (en) * | 2014-07-29 | 2014-11-05 | 柳州市宏大机械制造有限公司 | Tractor |
| CN104129288A (en) * | 2014-07-29 | 2014-11-05 | 柳州市宏大机械制造有限公司 | Power output device for tractor |
| WO2020140486A1 (en) * | 2019-01-04 | 2020-07-09 | 丰疆智能科技股份有限公司 | Rice transplanter, and automatic shifting device and control method therefor |
-
2013
- 2013-05-15 CN CN 201320263424 patent/CN203267776U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103241122A (en) * | 2013-05-15 | 2013-08-14 | 广西华力集团有限公司 | Travel driving device of sub-soiling cultivation soil preparation machine |
| CN104129290A (en) * | 2014-07-29 | 2014-11-05 | 柳州市宏大机械制造有限公司 | Tractor |
| CN104129288A (en) * | 2014-07-29 | 2014-11-05 | 柳州市宏大机械制造有限公司 | Power output device for tractor |
| WO2020140486A1 (en) * | 2019-01-04 | 2020-07-09 | 丰疆智能科技股份有限公司 | Rice transplanter, and automatic shifting device and control method therefor |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131106 Termination date: 20190515 |