CN216254052U - Corn harvester four-wheel drive chassis convenient to switching control - Google Patents
Corn harvester four-wheel drive chassis convenient to switching control Download PDFInfo
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- CN216254052U CN216254052U CN202122673270.7U CN202122673270U CN216254052U CN 216254052 U CN216254052 U CN 216254052U CN 202122673270 U CN202122673270 U CN 202122673270U CN 216254052 U CN216254052 U CN 216254052U
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Abstract
The utility model discloses a four-wheel drive chassis of a corn harvester convenient to switch and control, which comprises a chassis frame, wherein two sides of the chassis frame are jointly and rotatably connected with a moving mechanism, an engine is fixedly connected onto the chassis frame, an output shaft of the engine is connected with a front drive gearbox through belt transmission, an intermediate transmission shaft is installed on the front drive gearbox, a rear drive shaft is installed at the tail end of the output shaft of the front drive gearbox, and a rear drive steering axle is installed on the rear drive shaft. The four-wheel drive harvester effectively overcomes the defect that the existing two-wheel drive harvester is limited by geography and cannot realize efficient harvesting, realizes four-wheel drive of the whole harvester in a mode of driving the gearbox and the rear driving shaft to output back and forth, is convenient to improve the working efficiency of the harvester in mountainous regions, hilly areas, climbing or muddy roads, avoids the defect that the harvester slips and falls into a vehicle in a working area, and ensures normal work.
Description
Technical Field
The utility model relates to the technical field of agricultural machinery, in particular to a four-wheel drive chassis of a corn harvester, which is convenient to switch and control.
Background
China is a big corn planting country, but China has complex terrain, the corn planting area is very large in the three provinces in the northeast and the northwest and in the eccentric areas and hilly areas of the southwest area of China, and due to the geographical condition limitation and the characteristic of two-wheel drive of the harvester in the current market, harvesting of the corn cannot be realized in many areas.
At present, the front-drive type is adopted in the market of corn harvesters in China mostly, when rainwater is more in harvest seasons, the front-drive corn harvester is easy to slip and sink in a working area, and cannot work normally, and the center of gravity of the corn harvester in the market is higher and is not suitable for harvesting corns in a deviated place.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art, and provides a four-wheel drive chassis of a corn harvester, which is convenient to switch and control.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a four-wheel drive chassis of a corn harvester convenient for switching control comprises a chassis frame, wherein two sides of the chassis frame are jointly and rotatably connected with a moving mechanism, the chassis frame is fixedly connected with an engine, an output shaft of the engine is connected with a front driving gearbox through a belt in a transmission way, the front driving gearbox is provided with a middle transmission shaft, the tail end of an output shaft of the front driving gearbox is provided with a rear driving shaft, the rear driving shaft is provided with a rear driving steering axle, the front driving gearbox and the rear driving steering axle are jointly arranged on the moving mechanism, an input belt pulley is arranged on one side of the engine, a clutch rotating arm is arranged on the input belt pulley, a gear shifting rotating arm is arranged on one side of the clutch rotating arm and is arranged on the front driving gearbox, one end of the front driving gearbox is provided with a rear end output shaft, and a four-wheel driving control pin shaft is inserted into the rear end output shaft.
Preferably, in order to facilitate the movement of the chassis frame, the moving mechanism comprises two front driving tires and two rear driving tires which are respectively connected to two sides of the chassis frame in a rotating manner, one end of the front driving gearbox is connected to the two front driving tires, and two ends of the rear driving steering axle are respectively fixedly connected to the two rear driving tires.
Preferably, in order to ensure the connection stability of the front driving gearbox and the rear driving steering axle and facilitate the installation and the disassembly of the front driving gearbox and the rear driving steering axle, the front driving gearbox and the rear driving steering axle are respectively and fixedly connected to the chassis frame through a plurality of bolts.
Compared with the prior art, the utility model has the beneficial effects that:
1. the input belt pulley receives power transmitted by an engine through effective matching of the input belt pulley, the clutch rotating arm, the gear shifting rotating arm and other components, the clutch rotating arm controls combination and separation of the power and the front driving gearbox through the clutch, gear shifting is realized through matching of the gear shifting rotating arm, the four-wheel drive control pin shaft controls rotation of a rear end output shaft, and conversion between four-wheel drive and two-wheel drive is realized;
2. through the effective matching of the rear drive steering axle, the front drive tires, the rear drive tires and other components, the front drive gearbox transmits part of power to the rear drive steering axle, the rear drive steering axle finally transmits the power to the rear drive tires, and the front drive tires and the rear drive tires realize the same linear speed through the transmission of the front drive gearbox and the rear drive steering axle;
in conclusion, the four-wheel drive harvester effectively overcomes the defect that the existing two-wheel drive harvester is limited by geography and cannot realize efficient harvesting, realizes four-wheel drive of the whole harvester in a front-and-back output mode of the drive gearbox and the rear drive shaft, is convenient to improve the working efficiency of the harvester in mountainous and hilly areas, climbing or muddy roads, avoids the defect that the harvester slips and falls into a vehicle in a working area, and ensures normal work.
Drawings
FIG. 1 is a side view of a four-wheel drive chassis of a corn harvester that facilitates switching control in accordance with the present invention;
FIG. 2 is a front view of a four-wheel drive chassis of a corn harvester convenient for switching control according to the present invention;
FIG. 3 is a bottom plan view of a four-wheel drive chassis of a corn harvester with easy switching control according to the present invention;
FIG. 4 is a schematic diagram of an input pulley connection structure of a four-wheel drive chassis of a corn harvester convenient for switching control according to the present invention;
FIG. 5 is a rear output shaft connection structure diagram of a four-wheel drive chassis of a corn harvester convenient for switching control according to the present invention;
FIG. 6 is a schematic diagram of a four-wheel drive control pin shaft connection structure of a four-wheel drive chassis of a corn harvester convenient for switching control.
In the figure: the four-wheel-drive four-wheel drive four-axle system comprises a front drive tire 1, a chassis frame 2, an engine 3, a rear drive tire 4, an intermediate transmission shaft 5, a front drive gearbox 6, a rear drive shaft 7, a rear drive steering axle 8, an input belt pulley 9, a clutch rotating arm 10, a gear shifting rotating arm 11, a rear end output shaft 12 and a four-wheel-drive control pin shaft 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
Referring to fig. 1-6, a four-wheel drive chassis of a corn harvester convenient for switching control comprises a chassis frame 2, wherein the chassis frame 2 plays a bearing function and is convenient for installation and fixation of matched assembly parts, two sides of the chassis frame 2 are jointly and rotatably connected with a moving mechanism, the moving mechanism comprises two front driving tires 1 and two rear driving tires 4 which are respectively and rotatably connected to two sides of the chassis frame 2, and the two front driving tires 1 and the two rear driving tires 4 are jointly matched so as to realize the conversion of four-wheel drive and two-wheel drive at any time and facilitate the movement of equipment.
In the utility model, an engine 3 is fixedly connected to a chassis frame 2, the engine 3 is connected with an external accessory and is controlled by a corresponding control switch, so that the operation of a worker is facilitated, an output shaft of the engine 3 is connected with a front driving gearbox 6 through belt transmission, the engine 3 provides power, the power is transmitted to the front driving gearbox 6 through friction transmission of a belt, an intermediate transmission shaft 5 is installed on the front driving gearbox 6, the front driving gearbox 6 is connected with the accessory, so that the stable operation is facilitated, a program can be set, and the automatic operation is realized.
In the utility model, a rear driving shaft 7 is arranged at the tail end of an output shaft of a front driving gearbox 6, a rear driving steering axle 8 is arranged on the rear driving shaft 7, the front driving gearbox 6 and the rear driving steering axle 8 are jointly arranged on a moving mechanism, one end of the front driving gearbox 6 is connected to two front driving tires 1, two ends of the rear driving steering axle 8 are respectively and fixedly connected to two rear driving tires 4, the front driving gearbox 6 transmits part of power to the front driving tires 1 through the internal matched gear reduction, an output shaft is arranged behind the front driving gearbox 6 and connected with the rear driving shaft 7, the front driving gearbox 6 transmits part of power to the rear driving steering axle 8 through the rear driving shaft 7, the rear driving steering axle 8 finally transmits the power to the rear driving tires 4, and the front driving tires 1 and the rear driving tires 4 realize the same linear speed through the transmission of the front driving gearbox 6 and the rear driving steering axle 8.
In the utility model, an input belt pulley 9 is installed on one side of an engine 3, a clutch rotating arm 10 is installed on the input belt pulley 9, a gear shifting rotating arm 11 is arranged on one side of the clutch rotating arm 10, the gear shifting rotating arm 11 is installed on a front drive gearbox 6, a rear end output shaft 12 is arranged at one end of the front drive gearbox 6, a four-wheel drive control pin shaft 13 is inserted into the rear end output shaft 12, the input belt pulley 9 receives power transmitted by the engine 3, the clutch rotating arm 10 controls the combination and separation of the power and the front drive gearbox 6 through a matching part clutch, the gear shifting is realized by matching with the gear shifting rotating arm 11, the four-wheel drive control pin shaft 13 controls the rotation of the rear end output shaft 12, and the conversion between four-wheel drive and two-wheel drive is realized.
Example 2
Referring to fig. 1-6, a four-wheel drive chassis of a corn harvester convenient for switching control comprises a chassis frame 2, wherein the chassis frame 2 plays a bearing function and is convenient for installation and fixation of matched assembly parts, two sides of the chassis frame 2 are jointly and rotatably connected with a moving mechanism, the moving mechanism comprises two front driving tires 1 and two rear driving tires 4 which are respectively and rotatably connected to two sides of the chassis frame 2, and the two front driving tires 1 and the two rear driving tires 4 are jointly matched so as to realize the conversion of four-wheel drive and two-wheel drive at any time and facilitate the movement of equipment.
In the utility model, an engine 3 is fixedly connected to a chassis frame 2, the engine 3 is connected with an external accessory and is controlled by a corresponding control switch, so that the operation of a worker is facilitated, an output shaft of the engine 3 is connected with a front driving gearbox 6 through belt transmission, the engine 3 provides power, the power is transmitted to the front driving gearbox 6 through friction transmission of a belt, an intermediate transmission shaft 5 is installed on the front driving gearbox 6, the front driving gearbox 6 is connected with the accessory, so that the stable operation is facilitated, a program can be set, and the automatic operation is realized.
In the utility model, a rear driving shaft 7 is arranged at the tail end of an output shaft of a front driving gearbox 6, a rear driving steering axle 8 is arranged on the rear driving shaft 7, the front driving gearbox 6 and the rear driving steering axle 8 are jointly arranged on a moving mechanism, one end of the front driving gearbox 6 is connected to two front driving tires 1, two ends of the rear driving steering axle 8 are respectively and fixedly connected to two rear driving tires 4, the front driving gearbox 6 transmits part of power to the front driving tires 1 through the internal matched gear reduction, an output shaft is arranged behind the front driving gearbox 6 and connected with the rear driving shaft 7, the front driving gearbox 6 transmits part of power to the rear driving steering axle 8 through the rear driving shaft 7, the rear driving steering axle 8 finally transmits the power to the rear driving tires 4, and the front driving tires 1 and the rear driving tires 4 realize the same linear speed through the transmission of the front driving gearbox 6 and the rear driving steering axle 8.
In the utility model, an input belt pulley 9 is installed on one side of an engine 3, a clutch rotating arm 10 is installed on the input belt pulley 9, a gear shifting rotating arm 11 is arranged on one side of the clutch rotating arm 10, the gear shifting rotating arm 11 is installed on a front drive gearbox 6, a rear end output shaft 12 is arranged at one end of the front drive gearbox 6, a four-wheel drive control pin shaft 13 is inserted into the rear end output shaft 12, the input belt pulley 9 receives power transmitted by the engine 3, the clutch rotating arm 10 controls the combination and separation of the power and the front drive gearbox 6 through a matching part clutch, the gear shifting is realized by matching with the gear shifting rotating arm 11, the four-wheel drive control pin shaft 13 controls the rotation of the rear end output shaft 12, and the conversion between four-wheel drive and two-wheel drive is realized.
In the utility model, the front driving gearbox 6 and the rear driving steering axle 8 are respectively and fixedly connected to the chassis frame 2 through a plurality of bolts, so that the connection stability of the front driving gearbox 6 and the rear driving steering axle 8 is ensured, and the front driving gearbox 6 and the rear driving steering axle 8 are convenient to mount and dismount.
Compared with the embodiment 1, the front driving gearbox 6 and the rear driving steering axle 8 are connected with the chassis frame 2 through a plurality of bolts, so that the installation and the disassembly are convenient.
In the utility model, when in use, the engine 3 provides power and transmits the power to the front driving gearbox 6 through a belt, the front driving gearbox 6 transmits part of the power to the front driving tyre 1 through internal matched gear reduction, an output shaft is arranged behind the front driving gearbox 6 and connected with a rear driving shaft 7, the front driving gearbox 6 transmits part of the power to a rear driving steering axle 8, the rear driving steering axle 8 finally transmits the power to the rear driving tyre 4, the front driving tyre 1 and the rear driving tyre 4 realize the same linear speed through the transmission of the front driving gearbox 6 and the rear driving steering axle 8, the input belt pulley 9 receives the power transmitted by the engine 3, the clutch rotating arm 10 controls the combination and the separation of the power and the front driving gearbox 6 through a matched component clutch and realizes the gear shifting by matching with the gear shifting rotating arm 11, the four-driving control pin 13 controls the rotation of the rear end output shaft 12, the conversion of four-wheel drive and two-wheel drive is realized.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (3)
1. The utility model provides a maize picker drives chassis four convenient to switching control, includes chassis underframe (2), its characterized in that: the chassis frame (2) is connected with a moving mechanism in a rotating mode on two sides, an engine (3) is fixedly connected onto the chassis frame (2), an output shaft of the engine (3) is connected with a front driving gearbox (6) through belt transmission, an intermediate transmission shaft (5) is installed on the front driving gearbox (6), a rear driving shaft (7) is installed at the tail end of the output shaft of the front driving gearbox (6), a rear driving steering axle (8) is installed on the rear driving shaft (7), the front driving gearbox (6) and the rear driving steering axle (8) are installed on the moving mechanism in a rotating mode, an input belt pulley (9) is installed on one side of the engine (3), a clutch rotating arm (10) is installed on the input belt pulley (9), a gear shifting rotating arm (11) is arranged on one side of the clutch rotating arm (10), and the rotating arm (11) is installed on the front driving gearbox (6), one end of the front driving gearbox (6) is provided with a rear end output shaft (12), and a four-wheel driving control pin shaft (13) is inserted into the rear end output shaft (12).
2. A corn harvester four-wheel drive chassis facilitating switch control as in claim 1, wherein: the moving mechanism comprises two front driving tires (1) and two rear driving tires (4) which are respectively and rotatably connected to two sides of the chassis frame (2), one end of the front driving gearbox (6) is connected to the two front driving tires (1), and two ends of the rear driving steering axle (8) are respectively and fixedly connected to the two rear driving tires (4).
3. A corn harvester four-wheel drive chassis facilitating switch control as in claim 1, wherein: the front driving gearbox (6) and the rear driving steering axle (8) are fixedly connected to the chassis frame (2) through a plurality of bolts respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122673270.7U CN216254052U (en) | 2021-11-03 | 2021-11-03 | Corn harvester four-wheel drive chassis convenient to switching control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122673270.7U CN216254052U (en) | 2021-11-03 | 2021-11-03 | Corn harvester four-wheel drive chassis convenient to switching control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216254052U true CN216254052U (en) | 2022-04-12 |
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ID=81006273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122673270.7U Active CN216254052U (en) | 2021-11-03 | 2021-11-03 | Corn harvester four-wheel drive chassis convenient to switching control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216254052U (en) |
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2021
- 2021-11-03 CN CN202122673270.7U patent/CN216254052U/en active Active
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