CN212414488U - Sprayer frame with variable wheel track and variable ground clearance - Google Patents

Abstract

The utility model discloses a sprayer frame of variable wheel base and variable ground clearance, support one including left frame, right frame, main frame, left wheel base transform, the left wheel base transform supports two, right wheel base transform supports one, right wheel base transform supports two, wheel base transform hydro-cylinder, fixed pin axle, hydro-cylinder fixed pin axle. The main frame adopts a concave structure, and parts such as an engine, a radiator and the like can be placed in the middle of the main frame, so that the gravity center is reduced to a greater extent, and the stability of the whole machine is enhanced. The main frame is connected with the left frame and the right frame by adopting a parallelogram hinged structure, the height of the whole machine can be reduced by adjusting and enlarging the wheel span to stretch the length of the oil cylinder, and the ground clearance can be reduced after the machine is additionally arranged, so that the passing performance and the stability of the whole machine are improved.

Description

Sprayer frame with variable wheel track and variable ground clearance

Technical Field

The utility model relates to a self-propelled sprayer technical field, in particular to self-propelled sprayer frame.

Background

With the development of agricultural mechanization, the mechanical spraying machine becomes a common device in agricultural production, and the mechanical spraying machine can greatly improve the working efficiency. However, the breadth of our country is broad, the variety of crops in each place is different, and the planting technology is different. The existing mechanical sprayer has the defects of small machine type, backward technical performance and low efficiency; the wheel track is fixed, and the adaptability to different crops is poor; the ground clearance is fixed, the clearance is high, the gravity center is unstable, the clearance is low, and the problems of pest control and the like in the middle and later growth periods of long-stalked crops represented by corns and sugarcanes cannot be solved.

Along with the adjustment of farming structure and the improvement of scale degree to and the popularization of mechanized sprayer, above-mentioned problem has become the bottleneck in order to restrict chinese agricultural development, for improving mechanized sprayer variety, adaptability satisfies the prevention and cure operation of more crops, the utility model aims to provide a sprayer frame of variable wheel base and variable ground clearance, its advantage is to provide a diversified machines and tools for satisfying short crops such as soybean, wheat, maize, rice, cotton, potato, and high-stalk crops such as maize, sugarcane, chinese sorghum, sunflower and chinese herbal medicine, grass, prevention and cure of plant large tracts of land such as gardens flowers and plants such as maize, maize.

Disclosure of Invention

The utility model aims at providing a sprayer frame of variable wheel base and variable ground clearance has simple structure, reasonable in design, and processing is convenient, and adaptability is wide, stability advantage such as strong.

The utility model adopts the technical proposal that: a spraying machine frame with a variable wheel track and a variable ground clearance comprises a left frame, a right frame, a main frame and a left wheel track changing support I, wherein the left wheel track changing support II, the right wheel track changing support I, the right wheel track changing support II, a wheel track changing oil cylinder, a fixed pin shaft and an oil cylinder fixed pin shaft. The method is characterized in that: the main frame adopts a concave structure, and parts such as an engine, a radiator and the like can be placed in the middle of the main frame, so that the gravity center is reduced to a greater extent, and the stability of the whole machine is enhanced.

The main frame is connected with the left frame and the right frame by adopting a parallelogram hinged structure, the wheel track is enlarged by adjusting to stretch the length of the oil cylinder, and the left frame and the right frame can rotate around hangers at the bottoms of the two wings of the main frame, so that the height of the whole machine is reduced, the ground clearance can be reduced after the machine is additionally installed, and the trafficability and the stability of the whole machine are improved.

The two ends of the upper part of the main frame are provided with extending double wings, the lower sides of the double wings are respectively provided with a wheel track changing mounting lug and an oil cylinder mounting lug, and the tail part of the main frame is provided with a part of extra space for placing parts such as an oil tank and the like; the main frame is connected with the left frame through a fixed pin shaft by the left wheel track changing support I and the left wheel track changing support II, and the main frame is connected with the right frame through a fixed pin shaft by the right wheel track changing support I and the right wheel track changing support II; the wheel track changing oil cylinder connects the main frame with the left wheel track changing support through an oil cylinder fixing pin shaft, and the wheel track changing oil cylinder connects the main frame with the right wheel track changing support through an oil cylinder fixing pin shaft.

The utility model has the advantages that: this sprayer frame of variable wheel base and variable ground clearance simple structure, reasonable in design, processing is convenient, and the function is advanced, and wheel base adjustable adaptability is wide, and concave type frame design focus is low, and ground clearance adjustable stability advantage such as strong, the adaptability of improvement product that can be great satisfies the prevention and cure operation of more landmass, more kinds of crops, improves the utilization ratio of sprayer.

Drawings

FIG. 1 is an isometric view of a variable track and ground clearance sprayer frame of the present invention

FIG. 2 is a front view of the present invention

FIG. 3 is a left side view of the present invention

FIG. 4 is a schematic view of the present invention with variable track and ground clearance

The numbering in the drawings illustrates: 1. a left frame; 2. a right frame; 3. a main frame; 4. a first left wheel track changing support; 5. a second left track changing support; 6. a first right wheel track changing support; 7. a second right wheel track changing support; 8. a wheel track changing oil cylinder; 9. the oil cylinder fixes the pin shaft; 10. and fixing the pin shaft.

Detailed Description

As shown in fig. 1, 2 and 3, the sprayer frame with the variable wheel track and the variable ground clearance is characterized by comprising a left frame 1, a right frame 2, a main frame 3, a left wheel track changing support I4, a left wheel track changing support II 5, a right wheel track changing support I6, a right wheel track changing support II 7, a wheel track changing oil cylinder 8, an oil cylinder fixing pin shaft 9 and a fixing pin shaft 10. The main frame 3 adopts a concave structure, and parts such as an engine, a radiator and the like can be placed in the middle of the main frame, so that the gravity center is reduced to a greater extent, and the stability of the whole machine is enhanced. Extension double wings are arranged at two ends of the upper part of the main frame 3, wheel track changing mounting lugs and oil cylinder mounting lugs are respectively arranged at the lower sides of the double wings, and a part of space is arranged at the tail part of the main frame 3 for accommodating parts such as an oil tank and the like. The wheel track changing and mounting lug at the lower end of the left side wing of the main frame 3 is connected with the left wheel track changing support I4 and the left wheel track changing support II 5 through a fixed pin shaft 10, a group of oil cylinder lugs are respectively arranged at the front and the rear of the bottom transverse support of the left wheel track changing support I4 and correspond to the oil cylinder lugs at the lower end of the left side wing of the main frame, and the wheel track changing oil cylinder 8 connects the main frame 3 with the left wheel track changing support I4 through an oil cylinder fixed pin shaft 9. The upper side of the left frame 1 comprises three rows of fixed lugs which are connected with the left wheel track changing support I4 and the left wheel track changing support II 5 through a fixed pin shaft 10. The wheel track changing and mounting lug at the lower end of the right side wing of the main frame 3 is connected with the right wheel track changing support I6 and the right wheel track changing support II 7 through a fixed pin shaft 10, a group of oil cylinder lugs are arranged at the front and the back of the bottom transverse support of the right wheel track changing support I6 respectively and correspond to the oil cylinder lugs at the lower end of the right side wing of the main frame 3, and the wheel track changing oil cylinder 8 connects the main frame 3 with the right wheel track changing support I6 through an oil cylinder fixed pin shaft 9. The upper side of the right frame 2 comprises three rows of fixed lugs which are connected with the right track changing support I6 and the right track changing support II 7 through a fixed pin shaft 10. When the wheel track changing oil cylinders 8 on the two sides are simultaneously extended or shortened, the relative position between the left frame 1 and the right frame 2 can be adjusted, so that the wheel track is adjusted.

As shown in fig. 4, the main frame 3 is connected with the left frame 1 and the right frame 2 by adopting a parallelogram hinge structure, when the wheel span changing cylinder 8 extends, the left frame 1 and the right frame 2 can rotate around the hangers at the bottoms of the two wings of the main frame, so that the height of the whole machine is reduced, the ground clearance can be reduced after the machine is additionally installed, and the trafficability and the stability of the whole machine are improved.

The utility model has the advantages that: a sprayer frame with a variable wheel track and a variable ground clearance is designed by adopting a concave main frame, heavier components such as an engine and a radiator are placed in the middle of the frame, the center of gravity is reduced, and the frame is high in stability, safe, reliable and attractive. The ground clearance can be adjusted, the gravity center is reduced, and the trafficability of the whole machine is improved. The wheel track can be adjusted, more crops and wider plots can be adapted, and the adaptability is stronger.

The above description is not intended to limit the invention, and the present invention is not limited to the above examples, and variations, modifications, additions and substitutions which can be made by a person skilled in the art within the scope of the invention are also within the scope of the invention.

Claims (2)

1. The utility model provides a sprayer frame of variable wheel base and variable ground clearance, includes that left side frame, right frame, main frame, left wheel base transform support one, and left wheel base transform supports two, right wheel base transform support one, right wheel base transform support two, wheel base transform hydro-cylinder, fixed pin axle, hydro-cylinder fixed pin axle, its characterized in that: the main frame adopts a concave structure, and parts such as an engine, a radiator and the like can be placed in the middle of the main frame, so that the gravity center is reduced to the greatest extent, and the stability of the whole machine is enhanced; the main frame is connected with the left frame and the right frame by adopting a parallelogram hinged structure, the height of the whole machine can be reduced by adjusting and enlarging the wheel span to stretch the length of the oil cylinder, and the ground clearance can be reduced after the machine is additionally arranged, so that the passing performance and the stability of the whole machine are improved.

2. The spraying machine frame with the variable wheel track and the variable ground clearance as claimed in claim 1, wherein two extending wings are arranged at two ends of the upper part of the main frame, mounting lugs are respectively arranged at the lower sides of the two wings, and fixing lugs are respectively arranged at the upper sides of the left frame and the right frame; the main frame is connected with the left frame through a fixed pin shaft by the left wheel track changing support I and the left wheel track changing support II, and the main frame is connected with the right frame through a fixed pin shaft by the right wheel track changing support I and the right wheel track changing support II; the wheel track changing oil cylinder connects the main frame with the left wheel track changing support through an oil cylinder fixing pin shaft, and the wheel track changing oil cylinder connects the main frame with the right wheel track changing support through an oil cylinder fixing pin shaft.

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