阅读说明：本技术 一种地隙与轮距可变行走平台 (Variable walking platform of ground clearance and wheel tread ) 是由 张善文 孔敏 王中流 缪宏 张燕军 李福东 刘思幸 朱林 戴敏 高吉成 于 2020-06-04 设计创作，主要内容包括：一种地隙与轮距可变行走平台,属于农业机械技术领域,结构上液压动力单元、宽度调节机构、高度调节机构、移动机构和油管组成,液压动力单元通过电机带动液压泵旋转,液压泵从油箱中吸油后打油,液压油通过阀组实现方向、压力、流量调节后经油管传输到宽度调节机构、高度调节机构和移动机构中,宽度调节机构通过第一液压缸完成平台宽度的调节,高度调节机构通过第二液压缸完成平台高度的调节,移动机构通过液压马达驱动平台移动。本发明结构新颖,工作原理清晰,使不同地形环境下农作物的栽培、施肥、病虫害防治、土壤与环境监测、收获可在同一移动平台上实现,降低人工成本,提高工作效率。(The utility model provides a variable walking platform of ground clearance and wheel base, belong to agricultural machine technical field, structural hydraulic power unit, width adjustment mechanism, height adjustment mechanism, moving mechanism and oil pipe are constituteed, hydraulic power unit passes through the motor and drives the hydraulic pump rotatory, the hydraulic pump is inhaled oil after oil from the oil tank, hydraulic oil passes through valves realization direction, pressure, transmit width adjustment mechanism through oil pipe after flow control, in height adjustment mechanism and the moving mechanism, width adjustment mechanism accomplishes the regulation of platform width through first pneumatic cylinder, height adjustment mechanism accomplishes the regulation of platform height through the second pneumatic cylinder, moving mechanism passes through the hydraulic motor drive platform and removes. The invention has novel structure and clear working principle, can realize the cultivation, fertilization, pest control, soil and environment monitoring and harvesting of crops under different terrain environments on the same mobile platform, reduces labor cost and improves working efficiency.)

1. The utility model provides a variable walking platform of ground clearance and wheel base which characterized in that: the variable-ground-clearance and wheel-track walking platform consists of a hydraulic power unit (100), a width adjusting mechanism (200), a height adjusting mechanism (300), a moving mechanism (400) and an oil pipe (500);

the hydraulic power unit (100) is composed of an oil tank (101), a motor (102), a hydraulic pump (103), an oil filling port (104), a liquid level meter (105) and a valve group (106); the motor (102) is fixedly arranged on the oil tank (101), a hydraulic pump (103) is connected between the oil tank (101) and the motor (102), the liquid level meter (105) is fixedly arranged on the left side of the oil tank (101), and a valve group (106) at the upper end of the oil tank (101) is connected with the hydraulic pump (103) through an oil pipe (500);

the width adjusting mechanism (200) is composed of a first flat plate (201), a first hydraulic cylinder (202), a first floating joint (203), a first guide rod (204), a first stop block (205), a first limit block (206), a first limit cap (207) and a second flat plate (208); the first hydraulic cylinder (202) is fixedly arranged on the first flat plate (201), a first guide rod (204) is connected and arranged inside the first flat plate (201), the first guide rod (204) is connected with the first hydraulic cylinder (202) through a first floating joint (203), the second flat plate (208) is fixedly connected with the first guide rod (204) and moves left and right under the action of the first hydraulic cylinder (202), the first stop block (205) is arranged on one side of the first flat plate (201), the first limit block (206) is fixedly arranged on the first flat plate (201), the first limit cap (207) is arranged on the first guide rod (204), and the lower end of the oil tank (101) is fixedly arranged on the first flat plate (201);

the height adjusting mechanism (300) is composed of a first supporting rod (301), a second hydraulic cylinder (302), a second floating joint (303), a second guide rod (304), a second stop block (305), a second limit block (306), a second limit cap (307) and a second supporting rod (308); the upper end of the first supporting rod (301) is fixed on the second flat plate (208), the second hydraulic cylinder (302) is fixed on the first supporting rod (301), a second guide rod (304) is connected and arranged in the first supporting rod (301), the second guide rod (304) is connected with the second hydraulic cylinder (302) through a second floating joint (303), the second supporting rod (308) is fixedly connected with the second guide rod (304) and moves up and down under the action of the second hydraulic cylinder (302), the second stop block (305) is installed on one side of the first supporting rod (301), the second stop block (306) is fixedly arranged on the first supporting rod (301), and the second stop cap (307) is installed on the second guide rod (304);

the moving mechanism (400) is composed of a motor bracket (401), a hydraulic motor (402) and wheels (403); the motor support (401) is fixedly arranged at the lower end of the second supporting rod (308), the hydraulic motor (402) is fixedly arranged in the motor support (401), and wheels (403) are connected and arranged on the hydraulic motor (402).

2. The variable-ground-clearance and track-width walking platform of claim 1, wherein: the oil ports of the valve group (106) are respectively connected with the oil inlet and the oil outlet of the first hydraulic cylinder (202) and the second hydraulic cylinder (302) through an oil pipe (500), so that the direction change of the hydraulic cylinders, the strength and the speed of the hydraulic cylinders are controlled.

3. The variable-ground-clearance and track-width walking platform of claim 1, wherein: the oil port of the valve group (106) is respectively connected with the oil inlet and the oil outlet of the hydraulic motor (402) through an oil pipe (500), so that the direction change of the hydraulic motor, the strength and the speed of the hydraulic motor are controlled.

4. The variable-ground-clearance and track-width walking platform of claim 1, wherein: the number of the first stop blocks (205) and the second stop blocks (305) can be increased or decreased.

5. The variable-ground-clearance and track-width walking platform of claim 1, wherein: the lengths of the first guide rod (204) and the second guide rod (304) can be adjusted.

Technical Field

The invention belongs to the technical field of agricultural machinery, relates to an agricultural operation platform, and particularly relates to a ground clearance and wheel track variable walking platform.

Background

With the increasing importance of the country on agricultural production, various agricultural machines emerge endlessly, and the agricultural machine fundamentally changes the mode of rural production activities and promotes the improvement of agricultural production efficiency.

Cultivation, fertilization, pest control, soil and environment monitoring, harvest of crops still rely on the manpower to go on under the different terrain environment, and is inefficient, and the cost of labor is high, urgently needs a kind of variable walking platform in ground clearance and wheel base, makes cultivation, fertilization, pest control, soil and environment monitoring, the harvest of crops can be realized on same moving platform under the different terrain environment, reduces the cost of labor, improves work efficiency.

Disclosure of Invention

The invention aims to solve the problems that the cultivation, fertilization, pest control, soil and environment monitoring, harvesting and the like of crops are still carried out manually at present under different terrain environments, the efficiency is low, and the labor cost is high.

The technical scheme of the invention is as follows: the utility model provides a variable walking platform of ground clearance and wheel base which characterized in that: the variable-ground-clearance and wheel-track walking platform is composed of a hydraulic power unit, a width adjusting mechanism, a height adjusting mechanism, a moving mechanism and an oil pipe.

The hydraulic power unit consists of an oil tank, a motor, a hydraulic pump, an oil filling port, a liquid level meter and a valve group; the motor is fixedly arranged on the oil tank, a hydraulic pump is connected and arranged between the oil tank and the motor, the liquid level meter is fixedly arranged on the left side of the oil tank, and the valve group at the upper end of the oil tank is connected with the hydraulic pump through an oil pipe.

The width adjusting mechanism consists of a first flat plate, a first hydraulic cylinder, a first floating joint, a first guide rod, a first stop block, a first limit cap and a second flat plate; the first hydraulic cylinder is fixedly arranged on the first flat plate, a first guide rod is connected and arranged in the first flat plate, the first guide rod is connected with the first hydraulic cylinder through a first floating joint, the second flat plate is fixedly connected with the first guide rod and moves left and right under the action of the first hydraulic cylinder, the first stop block is arranged on one side of the first flat plate, the first limit block is fixedly arranged on the first flat plate, the first limit cap is arranged on the first guide rod, and the lower end of the oil tank is fixedly arranged on the first flat plate.

The height adjusting mechanism consists of a first supporting rod, a second hydraulic cylinder, a second floating joint, a second guide rod, a second stop block, a second limit cap and a second supporting rod; the utility model discloses a pneumatic control device, including first bracing piece, second pneumatic cylinder, second bracing piece, second stopper, first bracing piece upper end is fixed on the second is dull and stereotyped, the second pneumatic cylinder is fixed on the first bracing piece, first bracing piece internal connection sets up the second guide arm, the second guide arm float through the second connect with the second pneumatic cylinder meets, the second bracing piece with second guide arm fixed connection to reciprocate under the effect of second pneumatic cylinder, the second stopper is installed first bracing piece one side, the second stopper is fixed to be set up on the first bracing piece, the spacing cap of second is installed on the second guide arm.

The moving mechanism consists of a motor bracket, a hydraulic motor and wheels; the motor support is fixedly arranged at the lower end of the second supporting rod, the hydraulic motor is fixedly arranged in the motor support, and wheels are connected and arranged on the hydraulic motor.

The valve group oil port is respectively connected with the oil inlet and the oil outlet of the first hydraulic cylinder and the second hydraulic cylinder through oil pipes, so that the direction change of the hydraulic cylinders, the strength and the speed of the hydraulic cylinders are controlled.

The oil port of the valve group is respectively connected with the oil inlet and the oil outlet of the hydraulic motor through oil pipes, so that the direction change of the hydraulic motor, the strength and the speed of the hydraulic motor are controlled.

The number of the first stop blocks and the second stop blocks can be increased or decreased.

The length of the first guide rod and the second guide rod can be adjusted.

The invention has the beneficial effects that: the invention provides a variable ground clearance and wheel track walking platform which structurally comprises a hydraulic power unit, a width adjusting mechanism, a height adjusting mechanism, a moving mechanism and an oil pipe, wherein the hydraulic power unit drives a hydraulic pump to rotate through a motor, the hydraulic pump pumps oil from an oil tank and pumps the oil, hydraulic oil is adjusted in direction, pressure and flow through a valve bank and then is transmitted to the width adjusting mechanism, the height adjusting mechanism and the moving mechanism through the oil pipe, the width adjusting mechanism completes adjustment of the width of the platform through a first hydraulic cylinder, the height adjusting mechanism completes adjustment of the height of the platform through a second hydraulic cylinder, and the moving mechanism drives the platform to move through the hydraulic motor. The invention has novel structure and clear working principle, overcomes the defects that the cultivation, fertilization, pest control, soil and environment monitoring, harvesting and the like of crops in different terrain environments still depend on manpower, has low efficiency and high labor cost, and ensures that the cultivation, fertilization, pest control, soil and environment monitoring and harvesting of crops in different terrain environments can be realized on the same moving platform, thereby reducing the labor cost and improving the working efficiency.

Drawings

Fig. 1 is a schematic view of the general structure of the present invention.

Fig. 2 is a schematic structural diagram of a hydraulic power unit in the invention.

Fig. 3 is a schematic structural view of a width adjustment mechanism according to the present invention.

Fig. 4 is an enlarged schematic view of the width adjustment mechanism of the present invention.

Fig. 5 is a schematic structural view of the height adjusting mechanism of the present invention.

FIG. 6 is a schematic view of the moving mechanism of the present invention.

In the figure: the hydraulic control system comprises a hydraulic power unit 100, a width adjusting mechanism 200, a height adjusting mechanism 300, a moving mechanism 400, an oil pipe 500, an oil tank 101, a motor 102, a hydraulic pump 103, an oil filling port 104, a liquid level meter 105, a valve group 106, a first flat plate 201, a first hydraulic cylinder 202, a first floating joint 203, a first guide rod 204, a first stop block 205, a first stop block 206, a first stop cap 207, a second flat plate 208, a first support rod 301, a second hydraulic cylinder 302, a second floating joint 303, a second guide rod 304, a second stop block 305, a second stop block 306, a second stop cap 307, a second support rod 308, a motor bracket 401, a hydraulic motor 402 and wheels 403.

Detailed Description

The invention will be further described with reference to the accompanying drawings in which:

as shown in fig. 1, a variable-clearance and variable-track walking platform comprises a hydraulic power unit 100, a width adjusting mechanism 200, a height adjusting mechanism 300, a moving mechanism 400 and an oil pipe 500.

As shown in fig. 2-3, a variable-clearance and variable-track walking platform, a hydraulic power unit 100 is composed of an oil tank 101, a motor 102, a hydraulic pump 103, an oil filling port 104, a liquid level meter 105 and a valve group 106; the lower end of the oil tank 101 is fixed on the first flat plate 201, the motor 102 is fixedly arranged on the oil tank 101, the hydraulic pump 103 is connected and arranged between the oil tank 101 and the motor 102, the liquid level meter 105 is fixedly arranged on the left side of the oil tank 101, and the valve group 106 at the upper end of the oil tank 101 is connected with the hydraulic pump 103 through the oil pipe 500.

As shown in fig. 4, a variable-ground-clearance and variable-wheel-track walking platform, a width adjusting mechanism 200 is composed of a first flat plate 201, a first hydraulic cylinder 202, a first floating joint 203, a first guide rod 204, a first stop block 205, a first limit block 206, a first limit cap 207 and a second flat plate 208; the first hydraulic cylinder 202 is fixed on the first plate 201, a first guide rod 204 is connected and arranged in the first plate 201, the first guide rod 204 is connected with the first hydraulic cylinder 202 through a first floating joint 203, the second plate 208 is fixedly connected with the first guide rod 204 and moves left and right under the action of the first hydraulic cylinder 202, the first stop block 205 is installed on one side of the first plate 201, the first limit block 206 is fixedly arranged on the first plate 201, and the first limit cap 207 is installed on the first guide rod 204.

As shown in fig. 5, a variable ground clearance and wheel track walking platform, a copper feeding mechanism 300 is composed of a feeding base bottom plate 301, a feeding base 302, a plastic cover 303, a front base plate 304, a first cylinder 305, a translation vertical plate 306, a moving base 307, a copper feeding base 308, a pressing block 309, a limiting guide block 310 and a copper piece 311; copper part feed mechanism 300 lower extreme is fixed on feeding seat bottom plate 301, feeding seat bottom plate 301 is fixed to be set up on supporting mechanism 100, feeding seat 302 sets up on feeding seat bottom plate 301, feeding seat 302 top is connected and is set up plastic housing 303, feeding seat 302's the fixed front seat board 304 that sets up in right side, install first cylinder 305 on the front seat board 304, it is fixed with first cylinder 305 to remove seat 307 through translation riser 306, and control under first cylinder 305's effect and remove, thereby accomplish transporting of copper part 311, copper part feeding seat 308 sets up on front seat board 304, briquetting 309 is fixed to be set up on copper part feeding seat 308, spacing guide block 310 is connected fixedly with copper part feeding seat 308.

As shown in fig. 5, a ground clearance and wheel track variable walking platform, a height adjusting mechanism 300 is composed of a first supporting rod 301, a second hydraulic cylinder 302, a second floating joint 303, a second guide rod 304, a second stop block 305, a second limit block (306), a second limit cap 307 and a second supporting rod 308; the upper end of the first supporting rod 301 is fixed on the second flat plate 208, the second hydraulic cylinder 302 is fixed on the first supporting rod 301, the second guide rod 304 is connected inside the first supporting rod 301, the second guide rod 304 is connected with the second hydraulic cylinder 302 through the second floating joint 303, the second supporting rod 308 is fixedly connected with the second guide rod 304 and moves up and down under the action of the second hydraulic cylinder 302, the second stop block 305 is installed on one side of the first supporting rod 301, the second limit block 306 is fixedly arranged on the first supporting rod 301, and the second limit cap 307 is installed on the second guide rod 304.

As shown in fig. 6, a variable-clearance and variable-track walking platform, a moving mechanism 400 is composed of a motor bracket 401, a hydraulic motor 402 and wheels 403; the motor bracket 401 is fixedly arranged at the lower end of the second support rod 308, the hydraulic motor 402 is fixedly arranged in the motor bracket 401, and wheels 403 are connected and arranged on the hydraulic motor 402.

As shown in fig. 1-6, in a variable ground clearance and wheel track walking platform, the oil ports of a valve group 106 are respectively connected with the oil inlet and outlet ports of a first hydraulic cylinder 202 and a second hydraulic cylinder 302 through an oil pipe 500, so that the direction change of the hydraulic cylinders, the strength and the speed of the hydraulic cylinders are controlled; the oil ports of the valve group 106 are respectively connected with the oil inlet and the oil outlet of the hydraulic motor 402 through an oil pipe 500, so that the direction change of the hydraulic motor, the strength and the speed of the hydraulic motor are controlled; the number of the first stop blocks 205 and the second stop blocks 305 can be changed according to actual needs; the lengths of the first guide rod 204 and the second guide rod 304 can be adjusted according to actual needs; if the hydraulic power unit 100 is changed into a battery pack, the first hydraulic cylinder 202 and the second hydraulic cylinder 302 are changed into electric cylinders, and the hydraulic motor 402 is changed into a motor, the whole platform can be changed into a noiseless pure electric motor walking chassis; the hydraulic power unit 100 drives the hydraulic pump 103 to rotate through the motor 102, the hydraulic pump 103 pumps oil after absorbing oil from the oil tank 101, the hydraulic oil is transmitted to the width adjusting mechanism 200, the height adjusting mechanism 300 and the moving mechanism 400 through the oil pipe 500 after realizing direction, pressure and flow adjustment through the valve bank 106, the width adjusting mechanism 200 completes adjustment of the width of the platform through the first hydraulic cylinder 202, the height adjusting mechanism 300 completes adjustment of the height of the platform through the second hydraulic cylinder 302, and the moving mechanism 400 drives the platform to move through the hydraulic motor 402.