CN209870585U - Self-propelled dual-power universal platform with crawler belt - Google Patents
Self-propelled dual-power universal platform with crawler belt Download PDFInfo
- Publication number
- CN209870585U CN209870585U CN201920215786.7U CN201920215786U CN209870585U CN 209870585 U CN209870585 U CN 209870585U CN 201920215786 U CN201920215786 U CN 201920215786U CN 209870585 U CN209870585 U CN 209870585U
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- clutch
- hinged
- self
- connecting rod
- universal platform
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- 230000005540 biological transmission Effects 0.000 claims abstract description 38
- 238000000926 separation method Methods 0.000 claims description 8
- 239000006185 dispersion Substances 0.000 abstract 1
- 230000005611 electricity Effects 0.000 abstract 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 4
- 229910052744 lithium Inorganic materials 0.000 description 4
- 230000009977 dual effect Effects 0.000 description 3
- 235000013311 vegetables Nutrition 0.000 description 3
- 244000269722 Thea sinensis Species 0.000 description 2
- 238000009313 farming Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009347 mechanical transmission Effects 0.000 description 2
- 235000014443 Pyrus communis Nutrition 0.000 description 1
- 240000008866 Ziziphus nummularia Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000012055 fruits and vegetables Nutrition 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000002420 orchard Substances 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
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Abstract
The utility model relates to a self-propelled double dynamical universal platform of track belongs to agricultural machine technical field. The front side of a frame on the universal platform is provided with a mechanical gearbox driven by an engine, and the output end of the mechanical gearbox is in transmission connection with front driving wheels on two sides of a crawler chassis through front clutch devices on two sides; the rear side of the frame is provided with a motor which is in transmission connection with the rear driving wheels at the two sides of the crawler chassis through a rear clutch device. A main operating handle hinged on a console at the front end of the rack is connected to the front clutch device through a front soft cable, a front clutch swing rod and a front shifting fork; the rear rocker arm is connected to the rear clutch device through a rear soft cable, a rear clutch swing rod and a rear shifting fork; the reversing operating handle is hinged with a forward and reverse switching piece of a transmission gear of the mechanical gearbox through an extension arm and a vertical connecting rod. The utility model discloses can realize that the power supply interlocking nature between the oil electricity switches, be suitable for scale or the open ground of dispersion and facility planting operation demand, have mobility, commonality and the multifunctionality of very ideal.
Description
Technical Field
The utility model relates to an agricultural is with self-propelled platform of track, especially a self-propelled dual-power universal platform of track belongs to agricultural machine technical field.
Background
Chinese vegetable production has the characteristics of small planting scale and scattered field blocks, and the facility planting area is greatly increased along with the continuous adjustment of the agricultural industrial structure. The traditional power machinery (such as a tractor and the like) has the problems of difficulty in operation on two sides in a shed and the shed and difficult turning around in the field due to large volume, and the like, so that the traditional power machinery is limited to operate in facility shed rooms and small-scale and scattered open fields, the mechanical level of vegetable production is low, and the same problems are also very prominent in orchards (jujube gardens, pear gardens and the like) and tea gardens.
According to the knowledge of the applicant, most of the current power machines used for facility agriculture and fruit and vegetable tea gardens are formed by simply reducing the size of the machine tools on the basis of mature field machines, and have poor stability, reliability and maneuverability due to lack of systematic and targeted research. Especially, the power source adopts a gasoline engine and a diesel engine, which not only has large noise and large pollution, but also has poor adaptability due to single power, is difficult to be matched with the interfaces of working machines in all links, and cannot have universality.
Disclosure of Invention
The utility model aims to provide a: aiming at the problems in the prior art, the crawler self-propelled dual-power universal platform which can conveniently switch power sources according to needs and has good maneuvering performance is provided, so that the crawler self-propelled dual-power universal platform can be matched with machines in various operation links, multifunctional mechanical operation is realized, and the needs of facility agriculture development are met.
In order to achieve the above object, the utility model discloses self-propelled double dynamical general platform's of track basic technical scheme does: the crawler belt transmission device comprises a rack arranged on a crawler belt chassis, wherein a mechanical gearbox driven by an engine is arranged on the front side of the rack, and the output end of the mechanical gearbox is in transmission connection with front driving wheels on two sides of the crawler belt chassis through front clutch devices on two sides; a motor which is in transmission connection with rear driving wheels at two sides of the crawler chassis through rear clutch devices is arranged at the rear side of the frame; the control platform at the front end of the rack is respectively hinged with a main operating handle and two reversing operating handles which are separated from each other left and right; a pair of front rocker arms and a pair of rear rocker arms radially extend from a hinged shaft of the main operating handle respectively;
the outer end of the front rocker arm is hinged with the upper end of a front driving connecting rod, and the lower end of the front driving connecting rod is hinged with a pull head at one end of a front soft cable; the other end of the front soft cable is hinged with one end of a front clutch swing rod, the other end of the front clutch swing rod is connected with a front shifting fork hinged on a front clutch support, and the front shifting fork is provided with two limit positions which enable the front clutch device to be in transmission connection with the front driving wheel and to be in transmission separation;
the outer end of the rear rocker arm is hinged with the upper end of a rear drive connecting rod, and the lower end of the rear drive connecting rod is hinged with a pull head at one end of a rear flexible cable; the pull head at the other end of the rear soft cable is hinged with one end of a rear clutch swing rod, the other end of the rear clutch swing rod is connected with a rear shifting fork hinged on a rear clutch bracket, and the rear shifting fork is provided with two limit positions for driving the rear clutch device to be separated from and connected with a rear driving wheel in a transmission way;
the hinged shaft of the reversing operating handle is hinged with the upper end of a vertical connecting rod through an extension arm, and the lower end of the vertical connecting rod is hinged with a forward and reverse switching piece of a transmission gear of the mechanical gearbox.
Like this, can conveniently realize the switching of power supply interlocking nature between fuel engine and the power through controlling main operating handle as required to can be supporting with multiple operation link machines, realize multi-functional mechanical operation, and with the help of the switching-over operating handle of double-phase alternate segregation, can realize both sides track forward motion and backward motion respectively through the switching of drive gear positive and negative commentaries on classics, thereby accomplish zero radius and turn, make the utility model discloses a self-propelled dual-power universal platform of track has very ideal mobility.
The utility model discloses further perfect is: the front clutch device comprises a front clutch fixed disc fixed on the corresponding clutch shaft and a front clutch movable disc movably sleeved on the corresponding clutch shaft, and the inner end of the front clutch movable disc is abutted against the corresponding pressure spring; the excircle of preceding separation and reunion movable plate has the spout of shift fork before the embedding.
The utility model discloses further perfection is again: the rear clutch device comprises a rear clutch fixed disc fixed on the corresponding clutch shaft and a rear clutch movable disc movably sleeved on the corresponding clutch shaft, and the inner end of the rear clutch movable disc is abutted against the corresponding pressure spring; the excircle of back separation and reunion shifting disk has the spout of embedding back shift fork.
The utility model discloses still further perfect is: the control platform at the front end of the rack is also provided with a motor advancing and steering handle.
The utility model discloses further perfection is again: the engine is in transmission connection with the mechanical gearbox through a high-speed and low-speed transmission case.
The utility model discloses still further perfect is: an engine positioned below the seat is installed on the front side of the frame arranged on the crawler chassis.
Drawings
For a clearer explanation of the present invention, the following description will briefly be made with reference to the accompanying drawings.
Fig. 1 is a schematic perspective view of an embodiment of the present invention.
Fig. 2 is a schematic plan projection structure of the embodiment of fig. 1.
FIG. 3 is a schematic perspective view of the transmission control system of the embodiment of FIG. 1.
FIG. 4 is a schematic illustration of the drive relationship of the drive control system of FIG. 3 to the tracks.
Fig. 5 is a perspective view of the clutch device of fig. 3 in a power-off state.
FIG. 6 is a schematic diagram of a flexible cable connection of the transmission control system of FIG. 3.
In the figure: 1. a frame; 2. a crawler chassis; 3. a front drive wheel; 4. a high-low gear gearbox; 5. a rear drive wheel; 6. a three-point hitch system; 7. a lithium battery; 8. a seat; 9. an engine; 10. a mechanical gearbox; 11. a main operating handle; 12. the motor advances, turns to the hand grip; 13. a motor; 14. a reversing operation handle; 15' front clutch means; 15. a rear clutch device;
a front rocker arm 11-1'; a front drive link 11-2'; a rear rocker arm 11-1; a rear drive connecting rod 11-2;
extension arm 14-1; a vertical connecting rod 14-2; a forward and reverse rotation switching part 14-3 of the transmission gear;
front clutch support 15-1'; the front clutch fixed disc 15-2'; front clutch swing rod 15-3'; 15-4' of front soft rope; front clutch support 15-5'; front shifting fork 15-7'; front clutch moving plate 15-8';
a rear clutch bracket 15-1; a rear clutch fixed disc 15-2; a rear clutch swing rod 15-3; 15-4 parts of rear soft cables; a rear clutch support 15-5; 15-6 of a pressure spring; 15-7 of a rear shifting fork; rear clutch shift disk 15-8.
Detailed Description
As shown in fig. 1 and fig. 2, a mechanical transmission 10 driven by an engine 9 through a high-speed and low-speed transmission case 4 and positioned below a seat 8 is installed at the front side of a frame 1 arranged on a crawler chassis 2, and the output end of the mechanical transmission 10 is in transmission connection with front driving wheels 3 at both sides of the crawler chassis 2 through front clutch devices 15' at both sides. The rear side of the frame 1 is provided with a motor 13 which is respectively connected with the rear driving wheels 5 at the two sides of the crawler chassis 2 through a rear clutch device 15 in a transmission way and is powered by lithium batteries 7. The control platform at the front end of the frame 1 is hinged with a main operating handle 11, two reversing operating handles 14 which are separated from each other left and right, and a motor advancing and steering handle 12. The middle part of the rear end of the frame 1 is provided with a conventional three-point hitch system 6 which is connected with various machines.
As shown in fig. 3 and 4, the hinge shaft of the main operating handle 11 radially extends a pair of front swing arms 11-1' and a pair of rear swing arms 11-1, respectively. The outer end of the front rocker arm 11-1 'is hinged with the upper end of the front drive connecting rod 11-2', and the lower end of the front drive connecting rod 11-2 'is hinged with a puller at one end of the front soft cable 15-4'; the pull head at the other end of the front soft cable 15-4 'is hinged with one end of a front clutch swing rod 15-3', the other end of the front clutch swing rod 15-3 'is connected with a front shifting fork 15-7' hinged on a front clutch support 15-1 ', and the front shifting fork is provided with two limit positions which enable the front clutch device 15' to be in transmission connection with the front driving wheel 3 and to be in transmission separation.
The outer end of the rear rocker arm 11-1 is hinged with the upper end of a rear drive connecting rod 11-2, and the lower end of the rear drive connecting rod 11-2 is hinged with a puller at one end of a rear soft cable 15-4; the pull head at the other end of the rear soft cable 15-4 is hinged with one end of a rear clutch swing rod 15-3, the other end of the rear clutch swing rod 15-3 is connected with a rear shifting fork 15-7 hinged on a rear clutch bracket 15-1, and the rear shifting fork 15-7 has two limit positions for driving and separating and driving the rear clutch device 15 and the rear driving wheel 5.
The specific structure of the rear clutch device 15 is shown in fig. 5 and 6, and comprises a rear clutch fixed disk 15-2 fixed on a clutch shaft and a rear clutch movable disk 15-8 movably sleeved on the clutch shaft, wherein the inner end of the rear clutch movable disk 15-8 abuts against a pressure spring 15-6, so that the rear clutch movable disk tends to be engaged with the clutch fixed disk 15-2, the outer circle of the rear clutch movable disk 15-8 is provided with a sliding groove embedded with a rear shifting fork 15-7, so that the rear clutch movable disk can slide along the clutch shaft under the action of the rear shifting fork 15-7, and the transmission is switched between two limit positions of transmission separation shown in fig. 5 and transmission connection shown in fig. 3. The specific structure of the front clutch device 15' is the same, and the description is not repeated.
The hinged shaft of the reversing operating handle 14 is hinged with the upper end of the vertical connecting rod 14-2 through the extension arm 14-1, and the lower end of the vertical connecting rod 14-2 is hinged with the forward and reverse rotation switching part 14-3 of the transmission gear of the mechanical gearbox. Therefore, the forward and reverse rotation of the output transmission gear in the driving system can be controlled by respectively controlling the reversing operation handle 14, and further the turning radius is changed by controlling the forward and reverse walking of the left and right crawler belts, so that the zero-radius steering is realized. The left and right push motors to advance and the steering handle 12 can control the output shaft of the motor on one side to rotate forwards and the output shaft of the motor on one side to rotate backwards, and zero-radius steering is also realized.
The universal platform of the embodiment is driven by oil-electricity dual power, wherein the oil transmission part transmits power to a high-low gear mechanical gearbox (adjusting the high and low rotating speeds of a power output shaft of the gearbox) by a fuel engine through a transmission belt, the high-low gear mechanical gearbox transmits the power to the mechanical gearbox through the transmission belt, and the mechanical gearbox is connected with a driving wheel at the front end of a crawler belt through a mechanical clutch; the electric transmission part is connected with a driving wheel at the rear end of the crawler belt through a mechanical clutch by a motor, and a lithium battery provides power for the motor; when the engine works, the lithium battery can be charged. The main operating handle controls the on-off of the clutch on the front and rear driving wheels through a soft cable pull wire, cuts off or engages power, and a connecting rod hinged with the operating handle adopts a linkage design to ensure that only one end of the front and rear driving wheels is engaged with the power all the time; the front or back push motor advances and turns to the handle, control the left and right caterpillar band to drive the motor output shaft to rotate forward or backward synchronously, realize the caterpillar band advances and retreats and walks. The mechanical clutch may be replaced by an electromagnetic clutch.
According to actual operation needs, the front end can be integrated with any vegetable harvesting header, the rear end can be assembled with a three-point hanging system and an integrated farming device, and the matching connection of the three-point hanging system, the working power output system and the header or the farming device is provided with a modularized universal interface, so that the universality of the power platform is effectively improved.
Compared with the prior art, the universal platform of the embodiment integrates oil-electricity dual power by adopting a front driving mode and a rear driving mode on the same crawler traveling system, realizes the clutch of the output power of the driving wheel by controlling the flexible cable stay to stretch through the operating handle, has the advantages of simple structure of a transmission system, convenient dual power switching, continuously adjustable operation speed, in-situ steering and the like, and meets the requirements of open field and facility operation.
Claims (6)
1. The utility model provides a self-propelled dual-power universal platform of track, includes the frame of settling on crawler chassis, its characterized in that: the front side of the frame is provided with a mechanical gearbox driven by an engine, and the output end of the mechanical gearbox is in transmission connection with front driving wheels on two sides of the crawler chassis through front clutch devices on two sides; a motor which is in transmission connection with rear driving wheels at two sides of the crawler chassis through rear clutch devices is arranged at the rear side of the frame; the control platform at the front end of the rack is respectively hinged with a main operating handle and two reversing operating handles which are separated from each other left and right; a pair of front rocker arms and a pair of rear rocker arms radially extend from a hinged shaft of the main operating handle respectively;
the outer end of the front rocker arm is hinged with the upper end of a front driving connecting rod, and the lower end of the front driving connecting rod is hinged with a pull head at one end of a front soft cable; the other end of the front soft cable is hinged with one end of a front clutch swing rod, the other end of the front clutch swing rod is connected with a front shifting fork hinged on a front clutch support, and the front shifting fork is provided with two limit positions which enable the front clutch device to be in transmission connection with the front driving wheel and to be in transmission separation;
the outer end of the rear rocker arm is hinged with the upper end of a rear drive connecting rod, and the lower end of the rear drive connecting rod is hinged with a pull head at one end of a rear flexible cable; the pull head at the other end of the rear soft cable is hinged with one end of a rear clutch swing rod, the other end of the rear clutch swing rod is connected with a rear shifting fork hinged on a rear clutch bracket, and the rear shifting fork is provided with two limit positions for driving the rear clutch device to be separated from and connected with a rear driving wheel in a transmission way;
the hinged shaft of the reversing operating handle is hinged with the upper end of a vertical connecting rod through an extension arm, and the lower end of the vertical connecting rod is hinged with a forward and reverse switching piece of a transmission gear of the mechanical gearbox.
2. The self-propelled dual-power universal platform of claim 1, wherein: the front clutch device comprises a front clutch fixed disc fixed on the corresponding clutch shaft and a front clutch movable disc movably sleeved on the corresponding clutch shaft, and the inner end of the front clutch movable disc is abutted against the corresponding pressure spring; the excircle of preceding separation and reunion movable plate has the spout of shift fork before the embedding.
3. The self-propelled dual-power universal platform of claim 2, wherein: the rear clutch device comprises a rear clutch fixed disc fixed on the corresponding clutch shaft and a rear clutch movable disc movably sleeved on the corresponding clutch shaft, and the inner end of the rear clutch movable disc is abutted against the corresponding pressure spring; the excircle of back separation and reunion shifting disk has the spout of embedding back shift fork.
4. The tracked self-propelled dual-power universal platform of claim 2 or 3, wherein: the control platform at the front end of the rack is also provided with a motor advancing and steering handle.
5. The self-propelled dual-power universal platform of claim 4, wherein: the engine is in transmission connection with the mechanical gearbox through a high-speed and low-speed transmission case.
6. The self-propelled dual-power universal platform of claim 5, wherein: an engine positioned below the seat is installed on the front side of the frame arranged on the crawler chassis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920215786.7U CN209870585U (en) | 2019-02-20 | 2019-02-20 | Self-propelled dual-power universal platform with crawler belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920215786.7U CN209870585U (en) | 2019-02-20 | 2019-02-20 | Self-propelled dual-power universal platform with crawler belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209870585U true CN209870585U (en) | 2019-12-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920215786.7U Withdrawn - After Issue CN209870585U (en) | 2019-02-20 | 2019-02-20 | Self-propelled dual-power universal platform with crawler belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209870585U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109795567A (en) * | 2019-02-20 | 2019-05-24 | 农业农村部南京农业机械化研究所 | A kind of caterpillar band self-propelled double dynamical general-purpose platform |
| CN114408039A (en) * | 2022-02-21 | 2022-04-29 | 浙江工业大学之江学院 | Electric mud flat vehicle with double-drive type control system and convenient for automatic control |
-
2019
- 2019-02-20 CN CN201920215786.7U patent/CN209870585U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109795567A (en) * | 2019-02-20 | 2019-05-24 | 农业农村部南京农业机械化研究所 | A kind of caterpillar band self-propelled double dynamical general-purpose platform |
| CN109795567B (en) * | 2019-02-20 | 2024-04-16 | 农业农村部南京农业机械化研究所 | Caterpillar self-propelled double-power universal platform |
| CN114408039A (en) * | 2022-02-21 | 2022-04-29 | 浙江工业大学之江学院 | Electric mud flat vehicle with double-drive type control system and convenient for automatic control |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20191231 Effective date of abandoning: 20240416 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20191231 Effective date of abandoning: 20240416 |