CN110810047A - Self-propelled fruit tree profile modeling trimming machine of track - Google Patents

Abstract

The invention provides a crawler self-propelled fruit tree profiling trimmer which comprises a crawler self-propelled part, a tool rest, a driving motor, a connecting frame, a profiling mechanism, a left-right adjusting oil cylinder, a vertical adjusting oil cylinder, a rotary cutter head, a left-right moving guide rail and a chassis, wherein the crawler self-propelled part is arranged on the connecting frame; the front part of the chassis of the crawler self-walking part is provided with a left-right moving guide rail, the bottom of the connecting frame is clamped on the left-right moving guide rail through a sliding wheel, one end of a left-right adjusting oil cylinder is arranged at one end of the chassis, and the other end of the left-right adjusting oil cylinder is connected with the connecting frame. The invention is suitable for high-efficiency pruning of a dwarf close-planting orchard, solves the problems of low working efficiency and high labor intensity of manual pruning, greatly reduces the labor cost and improves the mechanized and automatic pruning level of the orchard.

Description

Crawler self-propelled fruit tree profiling trimmer

technical field

The invention belongs to the technical field of agricultural machinery, and relates to a fruit tree pruning machine, in particular to a crawler self-propelled fruit tree profiling pruning machine with an auxiliary profiling function.

Background technique

With the adjustment of the agricultural industry structure, the planting area of the forest and fruit industry has expanded rapidly, and the forest and fruit industry has become one of the important economic sources for fruit farmers. , the existing management model has seriously hindered the standardization and large-scale development of modern orchards.

Fruit tree pruning in orchard production management still uses manual hand-held scissors or electric and pneumatic pruning shears, which is labor-intensive, labor costs remain high, and costs increase. In addition, the orchard plot is complex and not flat enough; therefore, there is an urgent need for a fruit tree pruning device that is suitable for dwarfing densely planted orchards and meets the requirements of pruning agronomy.

SUMMARY OF THE INVENTION

The purpose of the present invention is to solve the above-mentioned defects in the prior art, and to provide a self-propelled crawler fruit tree profiling pruning machine, which solves the problems of low efficiency and high labor intensity of manual pruning, greatly reduces labor costs, and improves orchards. Mechanized automated trim levels.

The present invention adopts following technical scheme:

A crawler self-propelled fruit tree profiling trimmer, comprising a crawler self-propelled part, a tool rest, a drive motor, a connecting frame, a profiling mechanism, a left and right adjusting oil cylinder, an up and down adjusting oil cylinder, a rotary cutter head, a left and right moving guide rail, and a chassis.

The left and right moving guide rails are installed on the front part of the chassis of the crawler self-propelled part, and the bottom of the connecting frame is clamped on the left and right moving guide rails through sliding wheels. There is also a solenoid valve to control the oil in or out of the cylinder.

One end of the profiling mechanism is hinged on the top of the connecting rod, and the other end is provided with a tool holder. The length is slightly shorter, and each side is hinged connection, one end of the upper and lower adjusting oil cylinder is fixed on the connecting frame, and the other end is fixed on the long side of the profiling mechanism.

The tool holder is welded with a base on its back, the drive motor is installed on the base, the rotating shaft of the drive motor is connected with the driving shaft through a coupling, the driving shaft is installed on the tool holder through a bearing, and a driving wheel is also installed on one side of the driving shaft. Install the rotary cutter head on the other side.

The cross section of the connecting frame>the cross section of the long side of the profiling mechanism.

The length of the connecting frame is 50-120 cm.

The driving wheel is a belt pulley, and the upper rotary cutter head is also installed on the upper side of the rotary cutter head of the tool holder, and the lower rotary cutter head is also installed on the lower side of the rotary cutter head, and the other side of the upper rotary cutter head is the upper side The driven wheel, the upper driven wheel is connected with the driving wheel through the belt, the other side of the lower rotary cutter head is the lower driven wheel, and the lower driven wheel is connected with the driving wheel through the belt.

The distance between the rotary cutter head and the upper side rotary cutter head, and the distance between the rotary cutter head and the lower side rotary cutter head are all less than 1-2cm.

A controller is also installed on the crawler self-propelled fruit tree profiling trimmer, which is used to receive infrared wireless signals sent by the remote control.

Beneficial effects of the present invention:

The invention is suitable for efficient pruning of dwarf and densely planted orchards, solves the problems of low working efficiency and high labor intensity of manual pruning, greatly reduces labor costs, and improves the level of mechanized automatic pruning of orchards.

2. The tool holder of the present invention has a simple structure, is convenient to obtain materials, the overall structure of the trimmer is simple, the assembly of each component is convenient, the self-control is convenient, and the cost is saved, and the control operation, such as operating agricultural machinery such as a walking tractor, is less difficult to operate, and is suitable for the promotion of fruit farmers. use.

3. The profiling mechanism proposed by the present invention is different from the adjustment structures and methods in the prior art in many places. One is to utilize the characteristic that the quadrilateral structure is easy to deform, so that it can satisfy the adjustment of angle and length when pruning dwarfed fruit trees, and The installation position of the tool holder can be adjusted without stopping the machine. The second is that the profiling mechanism is divided into one long side and the remaining short side. The long side and the connecting frame and the left and right adjustment cylinders form a deformable triangle. The profiling structure is made by changing the side length. The long side of the tool moves up and down, and finally, the long side is not conducive to hanging heavy objects, and the short side is conducive to load-bearing, and the tool holder is installed on the short side to achieve the coordination of the overall structure.

Description of drawings

Fig. 1 is the structural representation of the present invention;

Fig. 2 is the schematic diagram of the rear side transmission mechanism of the tool holder of the present invention;

FIG. 3 is a schematic structural diagram of the connecting frame installed on the left and right moving guide rails according to the present invention.

In the picture: 1- Crawler self-propelled parts, 2- Tool rest, 3- Drive motor, 4- Connecting frame, 5- Copying mechanism, 6- Left and right adjustment cylinder, 7- Up and down adjustment cylinder, 8- Rotary cutter head, 9 - Left and right moving guide rails, 10- chassis, 11- driving wheel, 12- upper driven wheel, 13- lower driven wheel.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present invention clearer, the technical solutions in the present invention are described clearly and completely below. Obviously, the described embodiments are a part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Example 1

As shown in Figures 1-3, a crawler self-propelled fruit tree profiling trimmer of the present invention includes a crawler self-propelled part 1, a tool rest 2, a drive motor 3, a connecting frame 4, a profiling mechanism 5, and a left and right adjusting oil cylinder 6. Up and down adjustment oil cylinder 7, rotary cutter head 8, left and right moving guide rails 9, chassis 10, driving wheel 11, upper driven wheel 12, and lower driven wheel 13.

The crawler self-propelled component 1 can be a walk-behind tractor or an AGV trolley with a manual adjustment mechanism. The crawler self-propelled part 1 is equipped with left and right moving guide rails 9 on the front of the chassis 10, the bottom of the connecting frame 4 is clamped on the left and right moving guide rails 9 through sliding wheels, and one end of the left and right adjusting oil cylinder 6 is installed on one end of the chassis 10, and the other end is connected with the connecting frame 4 is connected, and the chassis 10 is also provided with a solenoid valve that controls the oil inlet or outlet of the oil cylinder. When the oil is fed into the left and right adjusting oil cylinder 6, the support rod of the oil cylinder extends and pushes the connecting frame 4 to slide to the right on the left and right moving guide rails 9. When the oil is discharged from the left and right adjusting oil cylinder 6, the support rod of the oil cylinder retracts, so that the connecting frame 4 moves to the right. Swipe left.

One end of the profiling mechanism 5 is hinged on the top of the connecting rod 4, and the other end is provided with a tool holder 2. The profiling mechanism is designed to be retractable according to the quadrilateral principle, and one side of the profiling mechanism 5 is extended according to the characteristics of the orchard, and the rest The length of the side is longer and the side is slightly shorter, and they are all hinged connection. When the oil cylinder 7 is adjusted up and down to feed oil, the support rod of the oil cylinder extends, the long side of the profiling mechanism 5, a part of the connecting frame 4, the oil cylinder and the extension rod form a triangular structure with variable side length. Continue to extend, the cylinder and the extension rod become the longest side, and the long side of the profiling mechanism is lifted up, thereby raising the tool holder. The opposite is true for oil out of the cylinder.

The profiling mechanism 5 is set as a deformable quadrilateral structure, so as to meet the pruning of fruit trees within a certain angle and within a certain range, as long as the oil cylinder is properly adjusted, the fruit tree pruning can be completed at one time, and it is not necessary to adjust the installation position of the tool holder during the pruning process. And since the tool holder 2 also needs to install the motor driven wheel and other devices, the length of the remaining sides is adjusted to be slightly shorter.

The tool holder 2 can be L-shaped channel steel, the base is welded on its back, the drive motor 3 is installed on the base, the L-shaped channel steel is punched on one side to install the bearing on the L-shaped channel steel, and the active shaft is installed on the base. On the bearing, the rotating shaft of the driving motor 3 is connected with the driving shaft through a coupling, the driving wheel 11 is installed on one side of the driving shaft, and the rotary cutter plate 8 is installed on the other side.

Similarly, on the L-shaped channel steel, the second rotary cutter head is on the upper side of the rotary cutter head, and the third rotary cutter head is on the lower side of the rotary cutter head. , the other side of the second rotary cutter head is the upper driven wheel 12, which is connected with the driving wheel 11 by a belt, and the other side of the third rotary cutter head is the lower side driven wheel 13, which is connected with the driving wheel 11 by a belt. .

Of course, multiple rotary cutter heads 8 can also be provided as required, or only one rotary cutter head 8 can be provided.

The cross section of the connecting frame 4 > the cross section of the long side of the profiling mechanism 5 .

The length of the connecting frame 4 is 50-120 cm.

The distance between the rotary cutter head 8 and the upper side rotary cutter head, and the distance between the rotary cutter head 8 and the lower side rotary cutter head are all less than 1-2 cm.

A controller is also installed on the crawler self-propelled fruit tree profiling trimmer for receiving infrared wireless signals sent by the remote control.

In addition, the present invention can achieve pruning of rattan-like branches such as grapes by replacing the cutting rotary cutter head.

In the present invention, the crawler self-propelled fruit tree profiling trimmer is driven to a designated location through a remote control switch, and two adjustment oil cylinders are operated to adjust the posture of the rotary cutter head 8 and the cutter holder 2 to the trimming position, and the drive motor 3 is turned on to make the rotary cutter head rotate. Get up and start trimming as you go.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, but not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that it can still be The technical solutions described in the foregoing embodiments are modified, or some technical features thereof are equivalently replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (6)

1. A crawler self-propelled fruit tree profiling trimmer is characterized by comprising a crawler self-propelled part, a tool rest, a driving motor, a connecting frame, a profiling mechanism, a left-right adjusting oil cylinder, a vertical adjusting oil cylinder, a rotary cutter head, a left-right moving guide rail and a chassis;

a left-right moving guide rail is arranged on the front part of the chassis of the crawler self-walking part, the bottom of a connecting frame is clamped on the left-right moving guide rail through a sliding wheel, one end of a left-right adjusting oil cylinder is arranged at one end of the chassis, and the other end of the left-right adjusting oil cylinder is connected with the connecting frame;

one end of the profiling mechanism is hinged to the top end of the connecting rod, the end part of the other end of the profiling mechanism is provided with a knife rest, the profiling mechanism is designed to be retractable according to a quadrilateral principle, one side of the profiling mechanism is extended according to the characteristics of an orchard and is a long side, the length of the rest side is longer than that of the rest side, the sides are hinged, one end of the up-down adjusting oil cylinder is fixed on the connecting frame, and the other end of the up-down adjusting oil cylinder is fixed on the;

the tool rest is welded with a base at the back, the driving motor is installed on the base, a rotating shaft of the driving motor is connected with the driving rotating shaft through a coupler, the driving rotating shaft is installed on the tool rest through a bearing, a driving wheel is further installed on one side of the driving motor of the driving rotating shaft, and a rotary cutter head is installed on the other side of the driving rotating shaft.

2. The self-propelled tracked fruit tree profiling trimmer according to claim 1, wherein the cross section of the connecting frame is larger than the cross section of the long side of the profiling mechanism.

3. The self-propelled tracked fruit tree profiling trimmer according to claim 1, wherein the length of the connecting frame is 50-120 cm.

4. The self-propelled crawler-belt fruit tree profile modeling trimmer of claim 1, wherein the driving wheel is a belt wheel, the upper rotary cutter is further mounted on the upper side of the rotary cutter of the cutter frame, the lower rotary cutter is further mounted on the lower side of the rotary cutter, the upper driven wheel is arranged on the other side of the upper rotary cutter, the upper driven wheel is connected with the driving wheel through a belt, the lower driven wheel is arranged on the other side of the lower rotary cutter, and the lower driven wheel is connected with the driving wheel through a belt.

5. The self-propelled crawler-type fruit tree profiling trimmer of claim 4, wherein the distance between the rotary cutter head and the upper rotary cutter head is less than 1-2 cm.

6. The self-propelled tracked fruit tree copying and trimming machine as claimed in claim 1, wherein a controller is further installed on the self-propelled tracked fruit tree copying and trimming machine for receiving infrared wireless signals sent by the remote controller, and the controller is connected with the driving motor for controlling the self-propelled tracked part and controlling the traveling direction of the driving motor.

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