CN210852079U

CN210852079U - Agricultural mechanical running gear

Info

Publication number: CN210852079U
Application number: CN201921933265.1U
Authority: CN
Inventors: 李强; 吴克虎; 王强; 吴喜恩; 刘珍; 胡传奇
Original assignee: Hefei Hongze Machining Co ltd
Current assignee: Hefei Hongze Machining Co ltd
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-06-26
Anticipated expiration: 2029-11-11

Abstract

The utility model belongs to the technical field of mechanical running gear, in particular to an agricultural mechanical running gear, which comprises a chassis, a handrail frame, a first driving motor, a first storage battery, a front wheel, a second driving motor, a height adjusting screw, a rear wheel support frame, a rear wheel and a lifting motor, wherein the front wheel is arranged at the front end of the chassis through the front wheel support frame, the first driving motor and the first storage battery are arranged above the chassis, and the driving end of the first driving motor is in transmission connection with the front wheel through a belt; the middle part of the chassis is provided with a transmission rotating shaft. The utility model discloses a first driving motor and second driving motor drive front wheel and back wheel respectively and walk, connect on the chassis through the height adjusting screw on the back wheel support frame, and through the height adjusting screw through bevel gear group and elevator motor, realized that the height of back wheel support frame can be adjusted; adopt four-wheel construction to guarantee that the focus is stable, preceding wheel and rear wheel all contain independent drive arrangement, have improved work efficiency.

Description

Agricultural mechanical running gear

Technical Field

The utility model belongs to the technical field of mechanical running gear, concretely relates to agricultural machinery running gear.

Background

With the rapid development of agricultural technology, more and more power equipment is used in agricultural operations in order to reduce the cost of labor and improve the labor efficiency. The existing agricultural machines for power seeding, ploughing, weeding and the like generally drive a walking wheel to walk after a gasoline engine or a diesel engine decelerates through a speed reducer, and a walking mechanism of the agricultural machine is usually driven by a chain.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an agricultural machinery running gear, the front end of the chassis is driven by a first driving motor to run by a front wheel, the rear end of the chassis is driven by a second driving motor via a transmission rotating shaft and a driven wheel to run by a rear wheel, the rear wheel is arranged on a rear wheel support frame via a rear wheel shaft, the rear wheel support frame is connected on the chassis via a height adjusting screw rod, and the height of the rear wheel support frame can be adjusted via the height adjusting screw rod via a bevel gear set and a lifting motor; adopt four-wheel construction to guarantee that the focus is stable, preceding wheel and rear wheel all contain independent drive arrangement, have improved work efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: the agricultural mechanical travelling mechanism comprises a vehicle chassis, a handrail frame, a first driving motor, a first storage battery, a front wheel, a second driving motor, a height adjusting screw, a rear wheel support frame, a rear wheel and a lifting motor, wherein the front wheel is arranged at the front end of the vehicle chassis through the front wheel support frame, the first driving motor and the first storage battery are arranged above the vehicle chassis, and the driving end of the first driving motor is in transmission connection with the front wheel through a belt; the middle part of the chassis is provided with a transmission rotating shaft, two ends of the transmission rotating shaft are provided with rear wheel supporting frames through bearing seats, the other end of each rear wheel supporting frame is provided with a rear wheel shaft through a bearing seat, the rear wheel shaft is provided with a rear wheel, a second driving motor is arranged above the rear end of the chassis, the driving end of the second driving motor is in transmission connection with the transmission rotating shaft through a driving wheel and a belt, the end of the transmission rotating shaft is provided with a first driven wheel, the end of the rear wheel shaft is provided with a second driven wheel, and the first driven wheel and the second driven wheel are in transmission connection through the belt; the rear end of the chassis is provided with a lifting motor, and the rear wheel supporting frame is fixedly provided with a height adjusting screw rod through a pin shaft.

Preferably, the chassis is provided with a threaded base of the height adjusting screw, the upper end of the height adjusting screw is in threaded connection with the threaded base, the height adjusting screw penetrates through the threaded base and is connected with the lifting motor through a bevel gear set, and the outside of the height adjusting screw is nested with a pressure spring.

Preferably, the front end of the vehicle chassis is provided with a handrail frame, the handrail frame is provided with a controller, the controller adopts an AT89C51 controller, and the first driving motor, the second driving motor and the lifting motor are respectively and electrically connected with the controller through signal lines.

Preferably, a second storage battery is installed at the rear end of the vehicle underframe, and the second driving motor and the lifting motor are electrically connected with the second storage battery.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses the chassis front end is through the walking of first driving motor drive front wheel, the chassis rear end is through second driving motor through transmission pivot and from the walking of driving wheel drive rear wheel, the rear wheel passes through the rear wheel axle and installs on rear wheel support frame, connect on the rear wheel support frame through height adjusting screw rod on the chassis, and through height adjusting screw rod through bevel gear group and elevator motor, realized that the height of rear wheel support frame can be adjusted, be provided with first battery and the second battery that gives first driving motor, second driving motor and elevator motor function respectively on the chassis; the four-wheel structure is adopted to ensure the stable gravity center, and the front wheels and the rear wheels respectively comprise independent driving devices, so that the working efficiency is improved, and the structure is simple; the stability of the running mechanism is improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a walking mechanism of an agricultural machine according to the present invention;

fig. 2 is the schematic structural diagram of the driving motor and the wheel drive connection in the agricultural mechanical running mechanism.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-2, the present invention provides the following technical solutions: the agricultural mechanical travelling mechanism comprises a vehicle underframe 1, a handrail frame 2, a first driving motor 3, a first storage battery 4, front wheels 5, a second driving motor 7, a height adjusting screw 8, a rear wheel support frame 9, rear wheels 10 and a lifting motor 11, wherein the front wheels 5 are mounted at the front end of the vehicle underframe 1 through a front wheel support, the first driving motor 3 and the first storage battery 4 are mounted above the vehicle underframe 1, and the driving end of the first driving motor 3 is in transmission connection with the front wheels 5 through a belt; a transmission rotating shaft 14 is arranged in the middle of the vehicle underframe 1, rear wheel supporting frames 9 are arranged at two ends of the transmission rotating shaft 14 through bearing seats 131, a rear wheel shaft 13 is arranged at the other end of the rear wheel supporting frame 9 through the bearing seats 131, rear wheels 10 are arranged on the rear wheel shaft 13, a second driving motor 7 is arranged above the rear end of the vehicle underframe 1, the driving end of the second driving motor 7 is in transmission connection with the transmission rotating shaft 14 through a driving wheel 141 and a belt, a first driven wheel 142 is arranged at the end of the transmission rotating shaft 14, a second driven wheel 132 is arranged at the end of the rear wheel shaft 13, and the first driven wheel 142 and the second driven wheel 132 are in transmission connection through a belt 15; the rear end of the chassis 1 is provided with a lifting motor 11, and the rear wheel supporting frame 9 is fixedly provided with a height adjusting screw rod 8 through a pin shaft.

Specifically, install height adjusting screw 8's screw thread seat on the vehicle underframe 1, height adjusting screw 8 upper end and screw thread seat threaded connection, and pass the screw thread seat and be connected with elevator motor 11 through bevel gear group, height adjusting screw 8 outside nestification has the pressure spring.

Specifically, install handrail frame 2 on the 1 front end of vehicle bottom frame, install controller 6 on handrail frame 2, controller 6 adopts AT89C51 controller, and first driving motor 3, second driving motor 7 and elevator motor 11 are respectively through signal line and 6 electric connection of controller.

Specifically, install the second battery on the vehicle bottom frame 1 rear end, second driving motor 7 and elevator motor 11 and second battery electric connection.

The utility model discloses a theory of operation and use flow: when the utility model is used, the front end of the chassis 1 drives the front wheel 5 to walk through the first driving motor 3, the rear end of the chassis 1 drives the rear wheel 10 to walk through the second driving motor 7 via the transmission shaft 14 and the driven wheel, the rear wheel 10 is arranged on the rear wheel support frame 9 via the rear wheel shaft 13, the rear wheel support frame 9 is connected on the chassis 1 via the height adjusting screw 8, and the height of the rear wheel support frame 9 can be adjusted via the height adjusting screw 8 via the bevel gear set and the lifting motor 11, and the chassis 1 is provided with the first storage battery 4 and the second storage battery which respectively provide the functions of the first driving motor 3, the second driving motor 7 and the lifting motor 11; the four-wheel structure is adopted to ensure the stable gravity center, and the front wheels and the rear wheels respectively comprise independent driving devices, so that the working efficiency is improved, and the structure is simple; the stability of the running mechanism is improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Agricultural machinery running gear, its characterized in that: the front wheel type vehicle body frame comprises a vehicle body frame (1), a handrail frame (2), a first driving motor (3), a first storage battery (4), a front wheel (5), a second driving motor (7), a height adjusting screw (8), a rear wheel supporting frame (9), a rear wheel (10) and a lifting motor (11), wherein the front wheel (5) is arranged at the front end of the vehicle body frame (1) through the front wheel supporting frame, the first driving motor (3) and the first storage battery (4) are arranged above the vehicle body frame (1), and the driving end of the first driving motor (3) is in transmission connection with the front wheel (5) through a belt; the middle part of the vehicle chassis (1) is provided with a transmission rotating shaft (14), two ends of the transmission rotating shaft (14) are provided with rear wheel supporting frames (9) through bearing seats (131), the other end of each rear wheel supporting frame (9) is provided with a rear wheel shaft (13) through a bearing seat (131), the rear wheel shaft (13) is provided with a rear wheel (10), a second driving motor (7) is arranged above the rear end of the vehicle chassis (1), the second driving motor (7) is in transmission connection with the transmission rotating shaft (14) through a driving end (141) and a belt, the end of the transmission rotating shaft (14) is provided with a first driven wheel (142), the end of the rear wheel shaft (13) is provided with a second driven wheel (132), and the first driven wheel (142) and the second driven wheel (132) are in transmission connection through the belt (15); the rear end of the vehicle underframe (1) is provided with a lifting motor (11), and the rear wheel support frame (9) is fixedly provided with a height adjusting screw rod (8) through a pin shaft.

2. An agricultural machine running mechanism according to claim 1, wherein: the vehicle chassis is characterized in that a threaded seat of a height adjusting screw rod (8) is installed on the vehicle chassis (1), the upper end of the height adjusting screw rod (8) is in threaded connection with the threaded seat, the threaded seat is penetrated to be connected with a lifting motor (11) through a bevel gear set, and a pressure spring is embedded outside the height adjusting screw rod (8).

3. An agricultural machine running mechanism according to claim 1, wherein: install on vehicle bottom frame (1) front end handrail frame (2), install controller (6) on handrail frame (2), controller (6) adopt AT89C51 controller, first driving motor (3), second driving motor (7) and elevator motor (11) are respectively through signal line and controller (6) electric connection.

4. An agricultural machine running mechanism according to claim 1, wherein: the rear end of the vehicle underframe (1) is provided with a second storage battery, and the second driving motor (7) and the lifting motor (11) are electrically connected with the second storage battery.