CN218616956U

CN218616956U - Adjustable multifunctional chassis

Info

Publication number: CN218616956U
Application number: CN202222692709.5U
Authority: CN
Inventors: 肖茂华; 陈泰; 王鸿翔; 张婕; 刘思源; 柯文韬; 周俊博; 魏文波; 宋宁; 王振雨
Original assignee: Nanjing Agricultural University
Current assignee: Nanjing Agricultural University
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2023-03-14
Anticipated expiration: 2032-10-09

Abstract

The utility model discloses an adjustable multifunctional chassis, which comprises an integral frame, a power device and an adjusting device; the power device comprises wheels, a driven wheel, a transmission belt, a worm wheel, a transmission shaft 1, a driving wheel, a direct current motor, a storage battery, a worm, a bearing sleeve, a tire frame, a transmission shaft 2 and a tensioning wheel, wherein the direct current motor supplies energy through the storage battery, changes the movement direction through the worm wheel and the worm, and drives the tire to move through the transmission shaft 1 and the transmission belt; the adjusting device comprises a heavy industrial electric push rod, and the adjustment of the tire spacing and the ground clearance is achieved through the movement of the electric push rod; the integral frame consists of a frame, a transverse beam, a longitudinal beam and a vertical support frame beam, and can realize free movement. The utility model discloses simple structure has adopted the whole mechanism of direct current motor drive, and electric putter realizes the regulation of wheel interval and terrain clearance simultaneously, has the universality to different ridges under facility big-arch shelter environment.

Description

Adjustable multifunctional chassis

Technical Field

The utility model is suitable for a ridge culture facility big-arch shelter specifically is an adjustable multi-functional chassis.

Background

As the agricultural operation scale in China is smaller relative to abroad, mobile trolleys based on crawler type or wheel type design are mostly adopted for greenhouse operation platforms developed in China, and the environment for facility agriculture planting in China is known, the development target of operation equipment in ridge culture facility greenhouses in China at present is based on basic research on strengthening the characteristic operation principle of agricultural crops, and the requirements of miniaturization, intellectualization, modularization, full electrification and light simplification of equipment in the facility agriculture in China are met through enabling of intelligent technical means.

To the above problem, the utility model provides an adjustable multi-functional chassis to the needs that adapt to facility big-arch shelter mechanization.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical scheme: an adjustable multifunctional chassis comprises an integral frame, a power device and an adjusting device;

the integral frame comprises a longitudinal beam, a transverse beam, a frame and a vertical supporting beam, and is used for fixing the power device and the adjusting device;

the power device comprises wheels, a driven wheel, a transmission belt, a worm wheel, a transmission shaft, a driving wheel, a direct current motor, a storage battery, a worm, a bearing sleeve, a tyre rack, a transmission shaft and a tensioning wheel, wherein the direct current motor is used for driving the power device, the direct current motor is connected with the worm wheel, the power is turned by the worm connected on the transmission shaft, the transmission shaft is a hexagonal pipe and is matched with a hexagonal shaft, the functions of adjusting the wheel distance and transmitting are realized, the tensioning wheel enables the transmission belt, the driving wheel and the driven wheel to better realize power transmission, and the storage battery is used for providing power for the whole machine;

adjusting device is including horizontal regulation roof beam, horizontal electric putter, vertical electric putter for regulating wheel interval and ground clearance, horizontal electric putter is used for realizing wheel interval regulation, and in the accommodation process, horizontal regulation roof beam and frame cooperation adjust thereupon according to the regulation distance when horizontal electric putter is adjusted, and vertical electric putter realizes the regulation of ground clearance, and when vertical electric putter was used for the regulation, the tensioning degree of drive belt also changed, sets up the stability of take-up pulley in order to guarantee power transmission.

The utility model has the advantages that: the utility model discloses simple structure has adopted direct current motor drive mechanical motion, simultaneously according to the height and the width in ridge during concrete operation, the regulation of wheel interval and terrain clearance is realized to the regulatory action through electric putter, and applicable environment is extensive, and the farming can be accomplished to the electric energy that provides through the battery by effectual assurance to use chargeable storage battery, realize cyclic utilization, can help the peasant to accomplish the seeding greatly, and alleviateed the seeding difficulty in very big degree, solved the problem of artifical seeding inefficiency.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the power plant of the present invention;

FIG. 3 is a schematic view of a partial apparatus according to the present invention;

FIG. 4 is a schematic view of the adjusting device of the present invention;

reference numerals: 1. a longitudinal beam; 2. a transverse beam; 3. a transverse adjusting beam; 4. a frame; 5. a vertical support beam; 6. a wheel; 7. a driven wheel; 8. a transmission belt; 9. a worm gear; 10. a transmission shaft 1;11. a driving wheel; 12. a direct current motor; 13. a storage battery; 14. a worm; 15. a bearing; 16. a bearing housing; 17. a vertical electric push rod 18. A tyre frame; 19. a transmission shaft 2;20. a tension wheel; 21. a transverse electric push rod.

Detailed Description

The technical solution 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.

The utility model has the whole structure as shown in figures 1-4, and the utility model provides a technical scheme: an adjustable multifunctional chassis comprises an integral frame, a power device and an adjusting device.

The power device comprises a wheel 6, a driven wheel 7, a transmission belt 8, a worm wheel 9, a transmission shaft 110, a driving wheel 11, a motor 12, a storage battery 13, a worm 14, a bearing 15, a bearing sleeve 16, a tire frame 18, a transmission shaft 219 and a tension pulley 20, wherein the storage battery 13 provides electric energy for the direct current motor 12, the worm wheel 9 connected with an output shaft of the direct current motor 12 is matched with the worm 14 to realize the transmission of power between 90-degree shafts, the worm 14 is connected onto a power output shaft, two ends of the power output shaft are connected with belt pulleys, the power is transmitted to the wheel through the friction between the belt pulleys and the belt, and the tension pulley 20 is arranged, so that the area of the belt-coated belt pulley is increased, and the power transmission interest rate is improved.

The adjusting device comprises a transverse adjusting beam 3, a transverse electric push rod 21 and a vertical electric push rod 17, the transverse adjusting beam 3 is arranged on the transverse beam through adjusting movement of the transverse electric push rod 21, the transverse adjusting beam 3 is matched with the frame 4, and cannot fall off in an adjusting range, so that the stability of the frame 4 and the wheel spacing adjustment of the whole machine are realized; according to the height of the ridge, the frame is lifted or lowered through the simultaneous adjusting movement of the four vertical electric push rods 17, the vertical supporting beams are fixed after the adjusting, and the adjustment of the ground clearance of the whole machine is realized.

When the device works, the distance between the wheels and the distance from the ground are adjusted according to the ridge culture environment of the facility greenhouse and the height and width of the ridges, so that the device is positioned between the two ridges, the front and rear distances are detected simultaneously, the device can turn or stop in time when needing to turn or stop, when the distance from the ground is adjusted, the four vertical electric push rods 17 work simultaneously, when the vertical electric push rods 17 move to proper positions, the electric push rods are controlled to stop moving, and then the vertical supporting beams are fixed by bolts or bolts; when the distance between the transverse wheels is adjusted, the adjustment is completed when the machine advances, the transverse adjusting beam 3 is matched with the frame 4 and sleeved in the transverse beams at two sides and fixed by screws, when the wheel distance needs to be adjusted, the screws are dismounted, and under the action of the transverse electric push rod 21, the longitudinal transverse beams are opened in the chassis walking process to enable the wheel distance to be adjusted.

Claims

1. An adjustable multifunctional chassis, its characterized in that: comprises an integral frame, a power device and an adjusting device;

the integral frame comprises a longitudinal beam (1), a transverse beam (2), a frame (4) and a vertical supporting beam (5) and is used for fixing a power device and an adjusting device;

the power device comprises wheels (6), a driven wheel (7), a transmission belt (8), a worm wheel (9), a transmission shaft 1 (10), a driving wheel (11), a direct current motor (12), a storage battery (13), a worm (14), a bearing (15), a bearing sleeve (16), a tire frame (18), a transmission shaft 2 (19) and a tensioning wheel (20), wherein the direct current motor (12) is used for driving the power device, the direct current motor (12) is connected with the worm wheel (9) and changes power direction through the worm (14) connected to the transmission shaft 1 (10), the transmission shaft 1 (10) is matched with a hexagonal pipe and a hexagonal shaft to realize the functions of adjusting the wheel distance and transmission, the tensioning wheel (20) enables the transmission belt (8) to be better matched with the driving wheel (11) and the driven wheel (7) to realize power transmission, and the storage battery (13) is used for providing power for the whole machine to work;

the adjusting device comprises a transverse adjusting beam (3), a transverse electric push rod (21), a vertical electric push rod (17) and is used for adjusting wheel spacing and ground clearance, the transverse electric push rod (21) is used for adjusting wheel spacing, in the adjusting process, the transverse adjusting beam (3) is matched with the frame (4), when the transverse electric push rod (21) is adjusted, the adjusting is carried out according to the adjusting distance, the vertical electric push rod (17) achieves adjustment of the ground clearance, when the vertical electric push rod (17) is used for adjusting, the tensioning degree of the driving belt (8) is changed, and a tensioning wheel (20) is arranged to guarantee stability of power transmission.