Multifunctional electric remote control tea tree platform mowing machine

Abstract

The invention relates to a multifunctional electric remote control tea tree platform mowing machine which is characterized in that power shafts of four mowing motors form a straight line and respectively penetrate through mounting bin through holes, the power shafts of the first motor and the third motor are sleeved with short shaft sleeves, and the power shafts of the second motor and the fourth motor are sleeved with long shaft sleeves; a motor power shaft penetrates through central holes of the four disc dense-tooth saw blades, then the motor power shaft is sleeved with a shaft sleeve pressing plate, and finally the disc dense-tooth saw blades are screwed and fixed through nuts, five sharp parts are arranged on the edge of an opening of the motor installation bin, three sharp parts are located at the overlapping positions of the adjacent disc dense-tooth saw blades, and the other two sharp parts are located on the outer sides of the disc dense-tooth saw blades at the two ends. The walking speed is controlled, so that the disc dense-tooth saw blade can effectively cut stumps and branches of tea trees. The blocking protruding part in front of the disc dense-tooth saw blade effectively avoids the situation that the tea tree pile branches are cut by the two saw blades at the same time, and the motor is blocked. A 48-volt lithium storage battery is adopted as a power supply, and continuous operation can be carried out for four hours under the normal condition.

Description

TECHNICAL FIELD

[0001] The present application relates to a tea tree cutting machine, in particular to an electric remote control tea tree cutting machine. BACKGROUND

[0002] Old tea tree cutting is a heavy and laborious work in tea garden. Since the old tea tree usually has thicker and stronger branches, it is impossible to achieve the desired cutting efficiency and cutting quality by using hand-held or portable cutting tools. Therefore, a high-power and high-speed cutting tool is needed, and a work machine with sufficient self-weight is needed to achieve the work requirements of tea tree cutting. SUMMARY

[0003] The purpose of the present application is to provide an electric remote control tea tree cutting machine to solve the problems faced by the current tea tree cutting.

[0004] To achieve the above-mentioned purpose, the technical solution of the present application is to provide a multifunctional electric remote control tea tree cutting machine, which comprises a track walking assembly, a gantry support, a pruning tool assembly, a conveyor belt assembly, a motor, a battery, and a shell. The gantry support is fixed above the track walking assembly, and the pruning tool assembly and the conveyor belt assembly are fixed with the gantry support. The battery and the motor provide power for the track walking assembly, the pruning tool assembly, and the conveyor belt assembly. A wireless remote controller controls the operation of each motor through a signal receiving and executing circuit. The characteristic of the present application is that the pruning tool assembly is composed of four motors, four disc serrated saw blades, a motor mounting bin, and a bin cover. The power shafts of the four motors are in a straight line and pass through the mounting bin through holes respectively. The power shafts of the first and third motors are sleeved with short shaft sleeves, and the power shafts of the second and fourth motors are sleeved with long shaft sleeves. The center holes of the four disc serrated saw blades pass through the motor power shafts, and are then sleeved with shaft sleeve pressing plates and finally fixed by nuts. The bin cover covers the top of the mounting bin. Five pointed parts are arranged on the opening edge of the motor mounting bin. The first pointed part is located outside the first disc serrated saw blade, the second pointed part is located at the overlapping position of the first disc serrated saw blade and the second disc serrated saw blade, the third pointed part is located at the overlapping position of the second disc serrated saw blade and the third disc serrated saw blade, the fourth pointed part is located at the overlapping position of the third disc serrated saw blade and the fourth disc serrated saw blade, and the fifth pointed part is located outside the fourth disc serrated saw blade.

[0005] In the above technical solution, the four motors in the pruning tool assembly rotate in the clockwise direction for the first motor and the third motor, and rotate in the counterclockwise direction for the second motor and the fourth motor.

[0006] In the above technical solution, the conveyor belt assembly comprises a conveyor belt motor and a speed reducer, a driving roller, a driven roller and a conveyor belt, the main shaft of the conveyor belt motor is fixed with the worm of the speed reducer, the worm wheel of the speed reducer is fixed with one end of an output shaft, the other end of the output shaft is connected with the driving roller of the conveyor belt through a shaft coupling, and the conveyor belt is wound between the driving roller and the driven roller.

[0007] In the above technical solution, the track walking assembly comprises a walking motor, a speed reducer, a chain wheel and a track walking mechanism, the power shaft of the walking motor is fixedly connected with the worm of the speed reducer, the worm wheel of the speed reducer is connected with one end of an output shaft, and the other end of the output shaft is fixed with the chain wheel, and the chain wheel is engaged with the driving chain wheel of the track walking mechanism through a chain.

[0008] The present application has the following advantages: 1. A single high-speed motor is used in combination with a single disc serrated saw blade transmission structure design, and the disc serrated saw blade can effectively cut the tree stumps and branch forks of tea trees through the control of the walking speed of the pruning machine.

[0009] 2. A material blocking protrusion is arranged in front of the disc serrated saw blade, which effectively avoids the motor blockage when the tea tree stumps and branches are simultaneously cut by two saw blades.

[0010] 3. The present application uses a 48-volt lithium storage battery as a power source, which can continuously work for four hours under normal circumstances. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 is a system structure block diagram of the pruning machine.

[0012] Figure 2 is a schematic view of the assembly structure of the pruning machine.

[0013] Figure 3 is a schematic view of the appearance of the pruning tool assembly structure of the pruning machine.

[0014] Figure 4 is a schematic view of the pruning tool structure of the pruning machine.

[0015] Figure 5 is Figure 4 the A-A sectional structure schematic view of the pruning machine.

[0016] Figure 6 is a schematic view of the conveyor belt assembly structure of the pruning machine.

[0017] Figure 7 is a schematic view of the track walking assembly structure of the pruning machine.

[0018] In the attached diagrams above, 1 is a wireless remote control, 2 is a signal receiving and execution circuit device, 3 is a walking motor and reducer, 4 is a trimming motor, 5 is a conveyor motor and reducer, 6 is a tracked walking assembly, 7 is a gantry support, 8 is a trimming blade assembly, 9 is a conveyor belt assembly, 10 is a 48V lithium battery, 11 is a charging adapter, 21 is the trimming assembly of the table reamer, 22 is the trimming assembly cover plate, 23 is the right side feed guide plate, 24 is the left side feed guide plate, 25 is the table reamer chassis assembly, 26 is the table reamer conveyor belt assembly, 27 is the table reamer conveyor belt, 28 is the table reamer housing support, 29 is the power distribution box, 30 is the table reamer housing, 31 is the right side conveyor belt baffle, 32 is the left side conveyor belt baffle, 101 is the motor mounting compartment, and 1 02 is the trimming motor; 103 is the disc-shaped fine-tooth saw blade; 104 is the pointed material stop protrusion; 105 is the short bushing; 106 is the long bushing; 107 is the bushing pressure plate; 108 is the motor drive shaft; 109 is the fixing nut; 201 is the conveyor belt motor; 202 is the reducer; 203 is the reducer mounting bracket; 204 is the reducer output shaft; 205 is the coupling; 206 is the conveyor belt housing bracket; 207 is the conveyor belt drive roller; 208 is the conveyor belt driven roller; 209 is the conveyor belt driven roller; 210 is the conveyor belt roller bearing; 211 is the conveyor belt; 301 is the travel motor; 302 is the reducer; 303 is the reducer output shaft; 304 is the drive sprocket of the reducer output shaft; 305 is the drive sprocket of the track travel mechanism. Detailed Implementation Example

[0019] The tea tree pruning machine system in this embodiment is configured as follows: Figure 1 As shown. The gantry support 7 integrates the tracked walking assembly 6, the trimming tool assembly 8, and the conveyor belt assembly 9 into a single unit. The walking motor and reducer 3 provide power to the tracked walking assembly 6, the trimming motor 4 provides power to the trimming tool assembly 8, and the conveyor motor and reducer 5 provides power to the conveyor belt assembly 9. The wireless remote controller 1 sends commands to the signal receiving and execution circuit device 2, thereby controlling the walking motor 3, the trimming motor 4, and the conveyor motor 5. The lithium battery 10 provides power to the motors, and the charging adapter 11 replenishes the lithium battery 10 with power.

[0020] The structural assembly diagram of the tea tree pruning machine in this embodiment is attached. Figure 2 As shown.

[0021] The tea tree pruning machine pruning blade assembly of this embodiment is as follows: Figure 3 Appendix Figure 4 and attached Figure 5As shown. The power shafts of the four motors 102 are in a straight line through the mounting bin 101 through hole, the power shafts of the first and third motors are sleeved with short shaft sleeve 105, the power shafts of the second and fourth motors are sleeved with long shaft sleeve 106, the four disc serrated saw blades 103 center holes pass through the motor power shaft 108, then sleeve the shaft sleeve pressing plate 107, finally tighten and fix with the nut 109, the bin cover covers the top of the mounting bin, the motor mounting bin opening edge is provided with five pointed parts 104, the first pointed part is located outside the first disc serrated saw blade, the second pointed part is located at the mutual overlap of the first disc serrated saw blade and the second disc serrated saw blade, the third pointed part is located at the mutual overlap of the second disc serrated saw blade and the third disc serrated saw blade, the fourth pointed part is located at the mutual overlap of the third disc serrated saw blade and the fourth disc serrated saw blade, and the fifth pointed part is located outside the fourth disc serrated saw blade. In this embodiment, when the pruning tool is working, the first and third motors rotate in the clockwise direction at high speed, and the second and fourth motors rotate in the counterclockwise direction at high speed. In front of the disc serrated saw blade, the pointed material blocking protrusion 104 is arranged, which effectively avoids the situation that the tea tree stump branches are cut by two saw blades at the same time, causing the motor to be blocked. In this embodiment, in order to improve the cutting effect of the tea tree stubble machine, high-speed motors are used to directly drive the disc serrated saw blade without speed reduction. Under the condition of effective control of the walking speed of the stubble machine, the high-speed rotating disc serrated saw blade can quickly cut the tea tree stump and branch.

[0022] The tea tree stubble machine conveyor belt assembly of this embodiment is shown in the accompanying Figure 6 As shown. The main shaft of the conveyor belt motor 201 is fixed with the worm of the speed reducer 202, the worm gear of the speed reducer is fixed with one end of the output shaft 204, the other end of the output shaft is connected with the driving roller 207 of the conveyor belt through the shaft coupling 205, and the conveyor belt 211 is wrapped between the driving roller 297 and the driven roller 209. The two ends of the driving roller and the two ends of the driven roller are both provided with roller bearings 210.

[0023] The track walking assembly of the tea tree stubble machine of this embodiment is shown in the accompanying Figure 7 As shown. The power shaft of the walking motor 301 is fixedly connected with the worm of the speed reducer 302, the worm gear of the speed reducer 302 is connected with one end of the output shaft 303, and the other end of the output shaft is fixed with a transmission sprocket 304, which is meshed and linked with the driving sprocket 305 in the track walking mechanism through a chain.

[0024] This embodiment adopts a 48V lithium storage battery, which can work continuously for four hours when fully charged.

Claims

1. A multifunctional electric remote-controlled tea tree pruning machine, comprising a tracked walking assembly, a gantry support, a pruning blade assembly, a conveyor belt assembly, a motor, a battery, and a housing. The gantry support is fixed above the tracked walking assembly, and the pruning blade assembly and conveyor belt assembly are fixed to the gantry support. The battery and motor provide power to the tracked walking assembly, the pruning blade assembly, and the conveyor belt assembly. A wireless remote controller controls the operation of each motor via a signal receiving and execution circuit. The machine is characterized by: The trimming tool assembly consists of four motors, four disc-shaped fine-tooth saw blades, a motor mounting chamber, and a chamber cover. The power shafts of the four motors are aligned in a straight line and pass through the through holes of the mounting chamber. The power shafts of the first and third motors are fitted with short bushings, and the power shafts of the second and fourth motors are fitted with long bushings. The center holes of the four disc-shaped fine-tooth saw blades pass through the motor power shafts, and then bushing pressure plates are fitted on them. Finally, nuts are tightened to secure them. The chamber cover covers the mounting chamber. The opening edge of the motor mounting chamber has five pointed parts. The first pointed part is located outside the first disc-shaped fine-tooth saw blade. The second pointed part is located where the first and second disc-shaped fine-tooth saw blades overlap. The third pointed part is located where the second and third disc-shaped fine-tooth saw blades overlap. The fourth pointed part is located where the third and fourth disc-shaped fine-tooth saw blades overlap. The fifth pointed part is located outside the fourth disc-shaped fine-tooth saw blade.

2. The multifunctional electric remote-controlled tea tree pruning machine according to claim 1, characterized in that: Of the four motors in the trimmer assembly, the first and third motors rotate clockwise, while the second and fourth motors rotate counterclockwise.

3. The multifunctional electric remote-controlled tea tree pruning machine according to claim 1, characterized in that: The conveyor belt assembly includes a conveyor belt motor and reducer, a drive roller, a driven roller, and a conveyor belt. The main shaft of the conveyor belt motor is fixed to the worm gear of the reducer. The worm wheel of the reducer is fixed to one end of the output shaft. The other end of the output shaft is connected to the drive roller of the conveyor belt through a coupling. The conveyor belt is wound between the drive roller and the driven roller.

4. A multifunctional electric remote-controlled tea tree pruning machine according to claim 1, characterized in that: The tracked walking assembly includes a walking motor, a reducer, a sprocket, and a tracked walking mechanism. The power shaft of the walking motor is fixedly connected to the worm gear of the reducer. The worm gear of the reducer is connected to one end of the output shaft, and a sprocket is fixed to the other end of the output shaft. The sprocket is engaged and linked with the drive sprocket in the tracked walking mechanism through a chain.

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