Multifunctional electric remote control mulberry leaf tea harvesting machine

Abstract

The utility model relates to a multifunctional electric remote control mulberry leaf tea picking machine, and the characteristics are that the portal frame is fixed above the crawler walking assembly, the picking cutter assembly and the conveyer belt assembly are connected with the portal frame in the up-down displacement mode, the wireless remote controller controls the operation of each motor through the signal receiving and executing circuit, the fixed part at the lower end of the four lifting mechanisms is fixed with the portal frame, the moving part at the upper end of the four lifting mechanisms is fixed with the installation support frame of the picking cutter assembly and the conveyer belt assembly, the signal receiving and executing circuit receives the instruction sent by the wireless remote controller, simultaneously controls the four electric lifting mechanisms to ascend or descend synchronously, and further pushes the picking cutter assembly and the conveyer belt assembly to ascend or descend synchronously as a whole. The utility model adopts the simple and reliable electric push rod to realize the function of the electric lifting mechanism, the picking and cutting cutter adopts the single eccentric wheel mechanism to drive the cutter moving piece, the structure is simple, and the performance is reliable. The solar power generation panel can supplement the electric energy for the lithium storage battery.

Description

Technical Field

[0001] This utility model relates to garden machinery, and more particularly to a multifunctional electric remote-controlled mulberry leaf and tea harvesting machine. Background Technology

[0002] Mulberry leaf tea is a recently popular health tea. With the expansion of mulberry leaf cultivation, manual harvesting has become increasingly difficult. Furthermore, the cultivation and harvesting of mulberry leaves have unique characteristics. To improve the yield and efficiency of mulberry leaf harvesting, the mulberry plants need to be cut at specific heights at different times. The harvested leaves and plants are then transported indoors for manual sorting. Similarly, to improve the harvesting efficiency of lower-end tea leaves, mulberry leaf harvesting machinery and sorting methods can be used. Therefore, there is a current need in China for large-scale, efficient, and specialized mulberry leaf and tea harvesting machinery. Summary of the Invention

[0003] The purpose of this invention is to provide an electric remote-controlled mulberry leaf and tea harvesting machine to meet the specific requirements of mulberry leaf and tea harvesting and improve the quality and efficiency of harvesting.

[0004] To achieve the above objectives, the technical solution of this utility model is a multi-functional electric remote-controlled mulberry leaf and tea harvesting machine, which comprises a wireless remote controller, a signal receiving and execution circuit, a motor, a storage battery, a tracked walking assembly, a gantry support, a housing, a harvesting blade assembly, and a conveyor belt assembly. The gantry support is fixed above the tracked walking assembly, and the gantry support integrates the tracked walking assembly, the harvesting blade assembly, and the conveyor belt assembly. The storage battery and motor provide power to the tracked walking assembly, the harvesting blade assembly, and the conveyor belt assembly. The wireless remote controller transmits power to the machine via a wireless remote controller. The signal receiving and execution circuit controls the operation of each motor. Its features include four electric lifting mechanisms. The fixed parts at the lower ends of the four electric lifting mechanisms are fixed to the gantry support, the moving parts at the upper ends of two electric lifting mechanisms are fixed to the harvesting knife assembly, and the moving parts at the upper ends of two electric lifting mechanisms are fixed to the conveyor belt assembly. Upon receiving a lifting or lowering command from the wireless remote control, the signal receiving and execution circuit controls the four electric lifting mechanisms to lift or lower synchronously, thereby driving the harvesting knife assembly and the conveyor belt assembly to lift or lower synchronously as a whole.

[0005] In the above technical solution, the harvesting tool assembly includes a mounting bracket, a motor, a worm gear reducer, a single eccentric wheel power transmission mechanism, and a harvesting and cutting tool. The motor power shaft is fixed to the worm shaft, the worm gear shaft is fixed to the reducer output shaft, the reducer output shaft is nested and fixed to the eccentric wheel center hole, the eccentric wheel positioning rod is fitted with a bushing and then embedded in the bearing hole at one end of the connecting rod, the positioning shaft on the movable blade bracket of the harvesting and cutting tool is embedded in the bearing hole at the other end of the connecting rod, and the fixed blade of the harvesting and cutting tool is fixed to the mounting bracket.

[0006] In the above technical solution, the conveyor belt assembly includes a mounting bracket, a motor, a worm gear reducer, a drive roller and a driven roller of the conveyor belt, and a conveyor belt. The motor shaft is fixed to the worm shaft, and the output shaft of the reducer connected to the worm gear shaft meshes with the drive roller of the conveyor belt in a gear-like manner. The conveyor belt is wound between the drive roller and the driven roller.

[0007] In the above technical solution, the electric lifting mechanism includes four electric push rods, four guide rails, and four guide rail sliders. The four guide rails are respectively fixed to the four columns of the gantry support. Each of the four guide rail sliders is fixed to a support frame. The four support frames are also respectively fixed to the harvesting tool assembly mounting bracket and the baffles on both sides of the end of the conveyor belt. The four sliders are respectively installed on the guide rails of the four columns of the gantry support. The lower ends of the fixed rods of the four electric push rods are fixed to the gantry support, and the upper ends of the moving rods of the four electric push rods are fixed to the four support frames.

[0008] The above technical solution also includes a solar power panel, which is installed on the top cover of the gantry support, and the power output end of the solar power panel is connected to the power output end of the battery.

[0009] The advantages of this utility model are: 1. The entire machine of this utility model is powered by a 48-volt lithium battery. In addition to charging the battery with a charging adapter, it can also supplement the battery with power by a solar panel on the top of the machine.

[0010] 2. This utility model integrates the harvesting blade assembly and the conveyor belt assembly into a reasonable layout, and uses a simple and reliable electric actuator to synchronously raise and lower the harvesting blade assembly and the conveyor belt assembly, so that the harvesting and cutting height of the harvester above the ground can be adjusted as needed, thereby meeting the different requirements of harvesting and cutting height at different times.

[0011] 3. The picking and cutting tool of this utility model adopts a single eccentric wheel mechanism to drive the moving blade, which has a simple structure and reliable performance.

[0012] 4. The conveyor belt assembly of this utility model ensures smooth transport. Attached Figure Description

[0013] Figure 1 This is a block diagram of the harvester system of this utility model.

[0014] Figure 2 This is the overall structural assembly drawing of the harvester of this utility model.

[0015] Figure 3 This is a schematic diagram of the overall structure of the harvester of this utility model.

[0016] Figure 4 This is a schematic diagram of the harvesting blade structure of the harvester of this utility model.

[0017] Figure 5 This is a schematic diagram (top view) of the harvesting blade structure of the harvester of this utility model.

[0018] Figure 6 yes Figure 5 CC cross-section view.

[0019] Figure 7 yes Figure 5 EE cross-section diagram.

[0020] Figure 8 yes Figure 5 FF cross-section.

[0021] Figure 9 This is a schematic diagram of the speed reduction transmission mechanism of the harvester's pruning blades.

[0022] Figure 10 This is a schematic diagram of the conveyor belt structure of the harvester of this utility model.

[0023] Figure 11 This is a schematic diagram (right side) of the lifting mechanism of the harvester of this utility model.

[0024] Figure 12 This is a schematic diagram (left side) of the lifting mechanism of the harvester of this utility model.

[0025] In the attached diagrams, 1 is the wireless remote control, 2 is the signal receiving and execution circuit, 3 is the travel motor, 4 is the lifting motor, 5 is the motor for the tool assembly and conveyor assembly, 6 is the tracked travel assembly, 7 is the gantry support, 8 is the lifting mechanism, 9 is the tool assembly, 10 is the conveyor assembly, 11 is the lithium battery, 12 is the charging adapter, 13 is the solar panel, 101 is the left chassis assembly, 102 is the right chassis assembly, 103 is the 48V lithium battery, 104 is the travel reduction motor assembly, 105 is the 350mm stroke electric actuator, 106 is the gantry support assembly, 107 is the main unit housing, 108 is the solar panel, 109 is the conveyor belt assembly, and 110 is the conveyor belt stop. 111 is the conveyor belt motor reducer assembly; 112 is the conveyor belt power assembly mounting bracket; 113 is the pruning and harvesting blade; 114 is the pruning power assembly; 115 is the pruning power assembly mounting bracket; 116 is the right guide plate; 117 is the left guide plate; 118 is the guide rail slider; 119 is the guide rail; 120 is the conveyor belt drive roller; 201 is the worm gear reducer; 202 is the connecting rod; 203 is the eccentric wheel; 204 is the reducer main shaft; 205 is the screw locking ring; 206 is the deep groove ball bearing with seals on both sides; 207 is the hexagonal head bolt; 208 is the bushing; 209 is the harvesting and cutting blade motor; 210 is the moving blade of the harvesting and cutting blade; 211 is the harvesting and cutting... The cutter's components include: fixed blade, hexagonal slotted nut (212), gearbox plate (213), blade slider (215), non-metallic hexagonal lock nut (216), flat washer for pin (217), Phillips head screw (218), drive shaft of the harvesting and pruning motor (219), main shaft fastening nut of the pruning reducer (220), internal worm gear of the reducer (221), internal worm wheel of the reducer (222), main shaft of the pruning machine motor (223), output shaft of the reducer (224), eccentric wheel (225), connecting rod positioning screw (226), bushing (227), connecting rod of the movable blade (228), internal bearing of the connecting rod (229), and output shaft connection of the transmission belt reducer (301). Gear, 302 is the output shaft of the conveyor belt reducer, 303 is the worm gear reducer, 304 is the conveyor belt motor, 305 is the conveyor belt drive roller, 306 is the conveyor belt mounting welding base, 307 is the drive roller mounting belt bearing, 308 is the conveyor belt driven roller, 309 is the guide rail slider, 310 is the left rear guide rail support frame, 311 is the right rear guide rail support frame, 312 is the PVC conveyor belt belt, 401 is the guide rail, 402 is the guide rail slider, 403 is the motor and reducer mounting bracket for the conveyor belt assembly, 404 is the motor and reducer mounting bracket for the harvesting knife assembly, 405 is the left side push rod support frame for the conveyor belt, 406 is the right side push rod support frame for the conveyor belt, and 407 is the electric push rod. Detailed Implementation Example

[0026] The harvester system of this utility model embodiment is configured as shown in the appendix. Figure 1 As shown, the gantry frame 7 integrates the tracked walking assembly 6 and the lifting mechanism 8 into a single unit. The harvesting tool assembly 9 and the conveyor belt assembly 10 are also confined within the gantry frame 7 and are simultaneously subject to the height adjustment function of the lifting mechanism 8. The lithium battery 11 provides power to all motors. The walking motor 3 powers the tracked walking assembly 6, the lifting motor 4 powers the lifting mechanism 8, and the harvesting conveyor motor 5 powers the harvesting tool assembly 9 and the conveyor belt assembly 10. Wireless commands sent by the wireless remote controller 1 are received by the signal receiving and execution circuit 2, which controls the operation of each motor. The power adapter 12 charges the lithium battery 11, and the solar panel 13 can also replenish the lithium battery 11 with power.

[0027] The assembly structure of the harvester in this embodiment of the utility model is shown in the attached figure. Figure 2 As shown.

[0028] In this embodiment, the tracked walking assembly consists of a left tracked chassis 101 and a right tracked chassis 102, a 48-volt lithium battery 103, and a walking reduction motor 104. The lower ends of all the columns of the gantry bracket 106 are fixed to the left tracked chassis 101 and the right tracked chassis 102. Guide rails 119 are also fixed on the four columns of the gantry bracket 106. The front mounting bracket 112 is fixed with a conveyor belt motor and a reducer 111. The conveyor belt drive roller 120 meshes with the conveyor belt motor and reducer 111. The front mounting bracket 115 is fixed with a harvesting knife motor and a reducer 111. The harvesting knife assembly 114 is fixed between the front mounting bracket 112 and the front mounting bracket 115.

[0029] The overall external structure of the harvester in this embodiment of the utility model is shown in the attached figure. Figure 3 As shown. To clearly illustrate the structural relationship between the harvesting tool assembly, the conveyor belt assembly, and the gantry support, see attached... Figure 2 The right guide plate 116 and left guide plate 117, the main unit casing 107 and the solar power panel 108 are not installed.

[0030] In this embodiment, the structure of the harvesting blade assembly is shown in the attached figure. Figure 4 Figure 5 Figure 6 Figure 7 Figure 8 As shown.

[0031] See appendix Figure 4 and attached Figure 8 The motor drive shaft 219 of the harvesting tool motor 209 is linked to the worm gear reducer 201. The linkage mechanism between the harvesting tool motor and the reducer is shown in the attached diagram. Figure 9As shown, the main shaft 223 of the harvesting tool motor is fixed to the worm shaft 221 of the reducer, the worm wheel shaft 222 is fixed to the output shaft 224 of the reducer, the output shaft 224 of the reducer is nested and fixed to the center hole of the eccentric wheel 225, and the positioning rod 226 of the eccentric wheel is fitted with a bushing 227 and then embedded into the bearing 229 hole at one end of the connecting rod 228. (See attached diagram) Figure 5 and attached Figure 6 As shown, the other end of the connecting rod 202 is fitted with a deep groove ball bearing with sealing rings on both sides, and the positioning shaft on the holder of the movable blade 210 of the harvesting tool is embedded in the hole of the deep groove ball bearing. The fixed blade 211 of the harvesting tool is fixed between the mounting bracket 112 and the mounting bracket 115 (see Appendix). Figure 2 The movable blade 210 of the harvesting knife can reciprocate close to the fixed blade 211 (see appendix). Figure 5 The power of the main shaft of the harvesting cutter motor is output through the reducer shaft. Under the action of the eccentric wheel 203, the movable blade 210 of the harvesting cutter reciprocates against the fixed blade 211 of the harvesting cutter, thereby cutting the mulberry leaf and tea plant.

[0032] In this embodiment, the conveyor belt assembly is as shown in the attached figure. Figure 10 As shown, the conveyor belt assembly includes a mounting base 306, a conveyor belt motor 304, a worm gear reducer 303, a drive roller 305 and a driven roller 308, and a conveyor belt 312. The motor shaft is fixed to the worm shaft, and the reducer output shaft 302 connected to the worm gear shaft meshes with the drive roller 305 in a gear-like manner. The PVC conveyor belt 312 is wound between the drive roller 305 and the driven roller 308.

[0033] In this embodiment, as shown in the appendix Figure 11 and attached Figure 12 As shown, four electric actuators 407, four guide rails 401, and four guide rail sliders 402 are used to effectively achieve the synchronous lifting and lowering of the harvesting blades and conveyor belt, thereby adjusting the cutting height of the harvester. (See attached diagram) Figure 11 and attached Figure 12 As shown, four guide rails 401 are fixed to the four columns of the gantry support, and each of the four guide rail sliders 402 is connected to a support frame 406. The four support frames 406 are fixed to the mounting brackets 112 and 125, and also to the baffles on both sides of the end of the conveyor belt. The four sliders 402 are respectively installed on the guide rails of the four columns of the gantry support. The lower ends of the fixed rods of the four electric actuators 407 are fixed to the gantry support, and the upper ends of the moving rods of the four electric actuators 407 are fixed to the support frames 406. When the low-speed motors in the four electric actuators 407 are simultaneously controlled to rotate forward or in reverse, the harvesting blade assembly and the conveyor belt assembly can be synchronously raised and lowered, thereby adjusting the height of the harvester cutting the plants.

[0034] In this embodiment, a solar panel 108 (see Appendix) is also installed on the top cover of the gantry support. Figure 2 The solar panel 108 has its power output terminal connected to the power output terminal of the battery. During operation, the solar panel can replenish the power of the battery.

Claims

1. A multifunctional electric remote-controlled mulberry leaf and tea harvesting machine, comprising: a wireless remote controller, a signal receiving and execution circuit, a motor, a storage battery, a tracked walking assembly, a gantry support, a housing, a harvesting blade assembly, and a conveyor belt assembly. The gantry support is fixed above the tracked walking assembly, integrating the tracked walking assembly, the harvesting blade assembly, and the conveyor belt assembly into one unit. The storage battery and motor provide power to the tracked walking assembly, the harvesting blade assembly, and the conveyor belt assembly. The wireless remote controller controls the operation of each motor via the signal receiving and execution circuit. Its distinguishing feature is that: Its structure also includes four electric lifting mechanisms. The fixed parts at the lower ends of the four electric lifting mechanisms are fixed to the gantry support, the moving parts at the upper ends of the two electric lifting mechanisms are fixed to the harvesting knife assembly, and the moving parts at the upper ends of the two electric lifting mechanisms are fixed to the conveyor belt assembly. The signal receiving and execution circuit receives the lifting or lowering command from the wireless remote control and controls the four electric lifting mechanisms to lift or lower synchronously, thereby driving the harvesting knife assembly and the conveyor belt assembly to lift or lower synchronously as a whole.

2. The multifunctional electric remote-controlled mulberry leaf and tea harvester according to claim 1, characterized in that: The harvesting tool assembly includes a mounting bracket, a motor, a worm gear reducer, a single eccentric wheel power transmission mechanism, and harvesting and cutting tools. The motor power shaft is fixed to the worm shaft, the worm gear shaft is fixed to the reducer output shaft, the reducer output shaft is nested and fixed to the center hole of the eccentric wheel, the positioning rod of the eccentric wheel is fitted with a bushing and then embedded in the bearing hole at one end of the connecting rod, and the positioning shaft on the movable blade bracket of the harvesting and cutting tool is embedded in the bearing hole at the other end of the connecting rod. The fixed blade of the harvesting and cutting tool is fixed to the mounting bracket.

3. The multifunctional electric remote-controlled mulberry leaf and tea harvesting machine according to claim 1, characterized in that: The conveyor belt assembly includes a mounting bracket, a motor, a worm gear reducer, a drive roller and a driven roller of the conveyor belt, and a conveyor belt. The motor shaft is fixed to the worm shaft, and the output shaft of the reducer connected to the worm gear shaft meshes with the drive roller of the conveyor belt in a gear-like manner. The conveyor belt is wound between the drive roller and the driven roller.

4. A multifunctional electric remote-controlled mulberry leaf and tea harvesting machine according to claim 1, 2, or 3, characterized in that: The electric lifting mechanism includes four electric push rods, four guide rails, and four guide rail sliders. The four guide rails are fixed to the four columns of the gantry support, and each of the four guide rail sliders is fixed to a support frame. The four support frames are also fixed to the harvesting tool assembly mounting bracket and the baffles on both sides of the end of the conveyor belt. The four sliders are installed on the guide rails of the four columns of the gantry support. The lower ends of the fixed rods of the four electric push rods are fixed to the gantry support, and the upper ends of the moving rods of the four electric push rods are fixed to the four support frames.

5. The multifunctional electric remote-controlled mulberry leaf and tea leaf harvesting machine according to claim 1, characterized in that: Its structure also includes a solar panel, which is installed on the top cover of the gantry support, and the power output end of the solar panel is connected to the power output end of the battery.

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