CN210416786U

CN210416786U - Novel transport vechicle suitable for hills are planted type orchard closely

Info

Publication number: CN210416786U
Application number: CN201920848136.6U
Authority: CN
Inventors: 刘燕德; 胡军; 欧阳爱国; 孙旭东; 姜小刚
Original assignee: East China Jiaotong University
Current assignee: East China Jiaotong University
Priority date: 2019-06-06
Filing date: 2019-06-06
Publication date: 2020-04-28
Anticipated expiration: 2029-06-06

Abstract

The utility model discloses a novel transport vechicle suitable for hills close planting type orchard belongs to agricultural machine and equips technical field. The device comprises a power system, a traveling system, a transmission system, an operation system and a gyro balance system, wherein the power system comprises an engine, a generator, a starting motor and a storage battery; the transmission system comprises a reduction gearbox, a gearbox and a steering clutch; the control system is a steering control rod and a gyroscope controller; the gyro balance system comprises a disc rotor, a rotor frame, a motor and a coupling. The utility model improves the passing ability of the whole machine by offsetting the engine to adapt to hilly close planting type orchards; improve the stability of complete machine through top balanced system, the utility model discloses make the transportation platform can be apart from the operation in the orchard in hills booth, fine stability has simultaneously.

Description

Novel transport vechicle suitable for hills are planted type orchard closely

Technical Field

The utility model relates to a be suitable for hills orchard's crawler chassis especially relates to an operation device who is equipped with top balance system, belongs to agricultural machine and equips technical field.

Background

The land forms of many areas in south are mainly hilly and mountainous, the planting mode of crops in the areas is greatly different from that in plain areas in north, and particularly, the areas are high-yield areas of fruits such as oranges and grapefruits, which also becomes a main economic source for farmers. The hilly orchard becomes a mature planting mode, and because the terrain of hilly and mountainous regions fluctuates, ordinary operation machines and large-scale transport vehicles cannot enter the hilly and mountainous regions, manpower becomes a main operation mode, so how to design a transport vehicle with high power, high stability and miniaturization becomes a main difficult problem. At present, the research on hilly orchard transport vehicles is not many, and in recent years, a profiling crawler chassis appears on the market, and the problems of stability and trafficability are still not solved although the smoothness of the whole machine is improved. Therefore, the transportation vehicle suitable for being used in the hilly close planting type orchard to walk has important significance.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: to the defect that exists among the above-mentioned prior art and not enough, provide one kind and can go at the hills orchard that heavy grade, close planting type were planted, important special overall arrangement and top balanced system through the complete machine can realize above purpose, the utility model discloses a following technical scheme:

a novel transport vehicle suitable for hilly close planting type orchards comprises a power system, a traveling system, a transmission system, an operation system and a gyro balance system, wherein the power system comprises an engine, a generator, a starting motor and a storage battery, and the traveling system comprises a driving wheel, a thrust wheel, a traction wheel, a supporting belt wheel and a track; the transmission system comprises a gearbox assembly and a steering clutch; the control system is a steering control rod and a controller; the gyro balance system comprises a locking nut, a disc rotor, a thrust ball bearing, a tapered roller bearing, a driven shaft, a coupler, a motor support frame, a motor, a rotating speed sensor and a key.

The engine is arranged at the front right of the whole machine; the generator is arranged in front of the whole machine; the starting motor is arranged on an engine; the storage battery is arranged at the left front part of the whole machine; the walking system adopts a four-wheel-one-belt structure, namely, the walking system consists of a thrust wheel, a driving wheel, a tension wheel, a carrier wheel and a track; the gearbox assembly is formed by integrating a reduction gearbox and a gearbox; the steering clutch is arranged between the driving half shaft and the driving wheel; the operating rod and the gyroscope controller are both arranged on the console; the gyroscope balance system is arranged on the lower rack and is positioned in the center of the whole machine, the disc rotor is assembled on the rotor rack, the disc rotor is connected with a motor shaft through a coupler, and the rotor rack is arranged in the center of the lower rack of the whole machine.

The engine assembly position is located in the right front of the whole machine, and the layout mode is mainly used for saving space and facilitating the spatial layout of a transmission system or other operation machines.

The gyroscope balance system is composed of four parts, namely a power part, a driven part, a connecting part and a rack. The power part is an electric motor, the driven part comprises a driven shaft, a thrust ball bearing, a tapered roller bearing, a key, a disc rotor, a gasket and a locking nut, the connecting part is a coupler, and the rack comprises a rotor rack and a motor supporting rack.

The motor is connected with the main frame through bolt connection, the motor base is connected with the main frame, and the output shaft of the motor is connected with the driven shaft through the coupler so as to transmit power to the disc rotor; the driven shaft is connected with the disc rotor through a key; the thrust ball bearing and the tapered roller bearing form a pair of upper and lower bearing supports, wherein the thrust ball bearing mainly bears the gravity of the disc rotor, and the tapered roller bearing mainly bears the radial force generated when the disc rotor rotates at a high speed; the locking nut mainly plays a role in fastening the disc rotor, and the disc rotor is prevented from falling off from a driven shaft in high-speed rotation; the rotor frame mainly plays a role of supporting the disc rotor; the motor supporting rack is assembled on the lower rack through a bolt.

The power source of the gyro balance system is as follows: the engine generates electricity for the generator to generate electric energy, and then the generator supplies power for the gyro balance system.

The utility model relates to a theory of operation of novel transport vechicle suitable for hills close planting type orchard: the linear walking operation is carried out, the engine outputs power and then transmits the power to the gearbox through belt transmission, a power output shaft of the gearbox is connected with a half shaft through a friction clutch, the half shaft is connected with a driving wheel, and finally the driving wheel drives a track to rotate so as to drive the whole vehicle to move. Then, the speed of the traveling system is switched by adjusting the gear of the gearbox, and when the traveling system needs to turn, a steering control lever is pulled. The gyro balance system works, the storage battery powers on the motor to drive the motor to rotate at a high speed, and the output shaft of the motor transmits power to the driven shaft through the coupler so as to drive the disc rotor to rotate. The rotation speed of a disc rotor in the gyro balance system is controlled, the controller receives signals of an angle sensor and a speed sensor of the whole vehicle and then outputs an electric signal to control the current of a current-carrying motor through the processing of the control system, and further the rotation speed of the disc rotor is controlled to adapt to various driving states.

The utility model has the advantages that:

1. the crawler-type traveling mechanism is adopted, so that the ground contact area is large, the stability is good, the operation is simple, and the traveling is flexible.

2. By adopting the layout mode of offset engine, the overall dimension of the whole machine is controlled, the layout of each part is compact, and the space utilization rate is high.

3. By adopting a gyro balance system, the running stability of the whole machine is greatly improved by utilizing the gyro effect.

Drawings

Fig. 1 is the utility model relates to a structure schematic diagram of a novel transport vechicle suitable for hills are planted type orchard closely.

Fig. 2 is a schematic structural view of a gyro balancing system of the present invention.

In fig. 1: 1. a steering lever; 2. a controller; 3. a generator; 4. a console; 5. an upper frame; 6. a gearbox assembly; 7. a drive wheel; 8. a crawler belt; 9. a steering clutch; 10. a gearbox pulley; 11. a thrust wheel; 12. a belt supporting wheel; 13. a lower frame; 14. a gyroscopic equilibrium system; 15. a tensioning device; 16. a traction wheel; 17. a storage battery; 18. an engine pulley; 19. an engine; 20. starting the motor; 21. a seat; 22. a shift lever.

In fig. 2: 23. locking the nut; 24. a gasket; 25. a disc rotor; 26. a thrust ball bearing; 27. a rotor frame; 28. a tapered roller bearing; 29. a driven shaft; 30. a coupling; 31. a motor support frame; 32. a motor base; 33. an electric motor; 34. a motor shaft; 35. a rotational speed sensor; 36. a key.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

The structure of the novel transport vehicle suitable for hilly close planting type orchards in the embodiment is shown in fig. 1, and comprises a power system, a traveling system, a transmission system, an operation system and a gyro balance system, wherein the power system comprises an engine (19), a generator (3), a starting motor (20) and a storage battery (17), and the traveling system comprises driving wheels (a left driving wheel and a right driving wheel) (7), a thrust wheel (11), a traction wheel (16), a supporting belt wheel (12) and a track (8); the transmission system comprises a gearbox assembly (6) and a steering clutch (9); the control system comprises a steering control lever (a left steering control lever and a right steering control lever) (1) and a controller (2); the gyro balance system comprises a locking nut (23), a disc rotor (25), a thrust ball bearing (26), a tapered roller bearing (28), a driven shaft (29), a coupler (30), a motor support frame (31), a motor (33), a rotating speed sensor (35) and a key (36).

The engine (19) is arranged at the right front of the whole machine; the generator (3) is arranged in front of the whole machine; the starting motor (20) is mounted on an engine (19); the storage battery (17) is arranged at the left front part of the whole machine; the walking system adopts a four-wheel-one-belt structure, namely, the walking system consists of a thrust wheel (11), a driving wheel (7), a traction wheel (16), a supporting belt wheel (12) and a crawler belt (8); the gearbox assembly (6) is formed by integrating a reduction gearbox and a gearbox; the steering clutch (9) is arranged between the driving half shaft and the driving wheel (7); the steering operation rod (1) and the controller (2) are both arranged on the console (4); the gyro balance system (14) is installed on the lower rack and is positioned in the center of the whole machine, wherein the disc rotor (25) is assembled on the rotor rack (27), the disc rotor (25) is connected with the motor shaft (24) through the coupler (30), and the rotor rack (27) is installed in the center of the lower rack (13) of the whole machine.

The engine (19) assembly position is located in the right front of the whole machine, and the layout mode is mainly used for saving space and facilitating space layout of a transmission system or other operation machines.

The gyroscope balance system is composed of four parts, namely a power part, a driven part, a connecting part and a rack. The power part is an electric motor (33), the driven part comprises a driven shaft (29), a thrust ball bearing (26), a tapered roller bearing (28), a key (36), a disc rotor (25), a gasket (24) and a locking nut (23), the connecting part is a coupler (30), and the rack comprises a rotor rack (27) and a motor supporting rack (31).

The motor (33) is connected with the lower rack (13) through bolt connection, the motor base (32) is connected with the lower rack (13), and the motor output shaft (34) is connected with the driven shaft (29) through the coupling (30) so as to transmit power to the disc rotor (25); the driven shaft (29) is connected with the disc rotor (25) through a key (36); the thrust ball bearing (26) and the tapered roller bearing (28) form a pair of upper and lower bearing supports, wherein the thrust ball bearing (26) mainly bears the gravity of the disc rotor (25), and the tapered roller bearing (28) mainly bears the radial force generated when the disc rotor (25) rotates at high speed; the locking nut (23) mainly plays a role in fastening the disc rotor (25) and prevents the disc rotor (25) from falling off from the driven shaft (29) in high-speed rotation; the rotor frame (27) mainly functions to support the disc rotor (25); the motor supporting frame (31) is assembled on the lower frame (27) through bolt connection.

The power source of the gyro balance system (14) is as follows: the engine (19) generates electricity for the generator (3) to generate electric energy, and then the generator (3) supplies power for the gyro balance system (14); the gyro balance system (14) is directly powered by the storage battery (17).

When the vehicle runs on the flat ground, the engine (19) outputs power and then transmits the power to the gearbox (6) through belt transmission, a power output shaft of the gearbox (6) is connected with a half shaft through a steering clutch (9), the half shaft is connected with a driving wheel (7), and finally the driving wheel (7) drives a track (8) to rotate so as to drive the whole vehicle to move; then, the speed of the traveling system is changed by adjusting the gear of the gearbox (6); when the traveling system needs to turn, the steering control rod (1) is pulled, the steering control rod (1) controls the joint of the steering clutch (9) after passing through the link mechanism, when the whole machine needs to turn left, the left steering control rod (1) is pulled down, then the steering clutch (9) is disconnected, namely the power of the left driving wheel (7) is cut off, and the whole machine only needs to turn left by the operation of the right driving wheel (7), and similarly, the whole machine only needs to turn right by pulling the right steering control rod (1); when the whole machine works on the flat ground, the gyro balance system (14) does not work due to the small slope angle, and the engine (19) charges the storage battery (17) so that the gyro balance system (14) can work at a low rotating speed when the machine runs on a small slope.

When the whole machine travels on a slope land and a road with small slope, the gyro balance system (14) mainly depends on the power supply of the storage battery (17) and performs low-speed operation, and the generated gyro effect can improve the stability of the whole machine; when the crawler belt on one side of the whole machine passes through a side slope, rollover is likely to occur if the running speed is high, particularly when the crawler belt on the side far away from an engine (19) passes through the side slope, the gravity center is deviated to one side of the engine (19) to cause rollover easily, at the moment, the gyro balance system (14) needs to operate at a high rotating speed, the power source of the gyro balance system is that the engine (19) drives the motor (33) after generating electricity for the generator (3), and the disc rotor (25) generates a large gyro moment under the high rotating speed, so that the moment can maintain the running stability of the whole machine.

In addition to the above embodiments, the present invention may have other embodiments. All the technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope claimed by the present invention.

Claims

1. The utility model provides a novel transport vechicle suitable for hills are close to plant type orchard which characterized in that: the gyroscope comprises a power system, a traveling system, a transmission system, an operation system and a gyroscope balance system, wherein the power system comprises an engine, a generator, a starting motor and a storage battery; the transmission system comprises a gearbox assembly and a steering clutch; the control system is a steering control rod and a controller; the gyro balance system comprises a locking nut, a disc rotor, a thrust ball bearing, a tapered roller bearing, a driven shaft, a coupler, a motor support frame, a motor, a rotating speed sensor and a key.

2. The novel transport vehicle applicable to hilly close planting type orchards according to claim 1, is characterized in that: the engine and the starting motor are placed at the front right of the frame; the storage battery is placed in the left front of the rack and below the seat; the gearbox assembly is manufactured by a reduction gearbox and a gearbox into a whole and is arranged in the middle front of the rack; the steering clutch is assembled between the power output shaft of the gearbox and the driving wheel shaft; the steering control rod and the controller are assembled on the control platform; the gyro balance system is arranged in the middle of the rack.

3. The novel transport vehicle applicable to hilly close planting type orchards according to claim 1, is characterized in that: the engine adopts an offset layout to adapt to the design of the small-gauge transport vehicle, so that the trafficability of the chassis is improved.

4. The novel transport vehicle applicable to hilly close planting type orchards according to claim 1, is characterized in that: the gyro balance system improves the running stability of the chassis. The working principle of the gyro balance system is that the two-degree-of-freedom gyro effect is utilized, namely, the disc rotor is kept to rotate, and when the chassis runs on a bumpy road, the gyro balance system can generate the gyro effect and further improve the stability of the gyro balance system.

5. The novel transport vehicle applicable to hilly close planting type orchards according to claim 1, is characterized in that: the gyro balance system comprises a disc rotor, a rotor frame, a motor, a coupler, a rotating speed sensor and a controller, wherein the disc rotor is powered by the motor, and the rotating speed is controlled by the controller, so that gyro moments with different sizes are generated, and the gyro balance system can adapt to different working states.

6. The novel transport vehicle applicable to hilly close planting type orchards according to claim 1, is characterized in that: the controller receives the rotation speed signal of the disc rotor and the inclination angle signal of the whole machine in the operation process, and then sends an electric signal to the motor to adjust the rotation speed of the motor.

7. The novel transport vehicle applicable to hilly close planting type orchards according to claim 1, is characterized in that: the coupling can be according to the operating condition of complete machines through the logical section of controller come on top balance system power.