A pruning auxiliary device for landscaping

By combining pressure sensors and distance sensors with an intelligent pruning device based on a motor, the problem of the inability to automatically adjust speed and torque in existing technologies has been solved, achieving efficient and precise branch pruning and shredding, and protecting the healthy growth of trees.

CN119969122BActive Publication Date: 2026-06-12SHANDONG LIANHUI STEEL STRUCTURE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHANDONG LIANHUI STEEL STRUCTURE CO LTD
Filing Date
2025-02-18
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Existing greening pruning devices cannot automatically adjust their speed and torque according to the thickness of the branches, resulting in uneven pruning quality, which may damage the branches or cause severe wear and tear on the equipment, shortening its service life.

Method used

By combining pressure sensors and distance sensors with a motor, the diameter of the branches is detected in real time and the speed and torque are automatically adjusted. The branches are fixed by metal micro-needles, achieving intelligent clamping and precise pruning.

🎯Benefits of technology

It improves pruning efficiency and quality, reduces damage to branches, extends blade life, enables continuous pruning and shredding operations, and improves overall work efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN119969122B_ABST
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Abstract

The application discloses a pruning auxiliary device for landscape gardening, and relates to the technical field of landscape gardening pruning, which comprises a moving mechanism, a pruning mechanism fixedly installed at the top of the moving mechanism and a crushing mechanism fixedly installed at the top of the moving mechanism. The pruning mechanism comprises an electric rotating disc one. In the application, the intelligent clamping of the branch is realized through the motor-driven gear transmission system, the metal microneedle is accurately inserted into the branch, the branch is effectively fixed, the damage to the bark caused by shaking or sliding is reduced, the scattering of the branch after pruning is avoided, the diameter of the branch can be detected in real time after clamping by means of the pressure sensor and the distance measuring sensor, and the rotating speed and the torque of the motor are automatically adjusted according to the data. The self-adaptive adjusting capacity ensures the best matching state between the pruning knife and the branch during the pruning process, improves the pruning efficiency and quality, avoids the excessive wear of the knife due to long-time high-load operation, and prolongs the service life of the knife.
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Description

Technical Field

[0001] This invention relates to the field of garden greening pruning technology, specifically to a pruning auxiliary device for landscape gardening. Background Technology

[0002] Landscape pruning refers to the purposeful cutting and tidying of plants in a garden. Its aim is to adjust plant form, promote growth, enhance ornamental value, control pests and diseases, optimize ventilation and light penetration, and maintain the overall aesthetics and ecological balance of the garden. This includes using various methods such as pinching, bud removal, and branch pruning at appropriate times, based on the plant's growth habits, tree shape requirements, and garden design requirements, to remove useless, harmful, or unsightly branches while maintaining or shaping an ideal crown shape. Certain principles must be followed during pruning, such as maintaining tree balance, adapting pruning to the specific tree, pruning at the appropriate time, and paying attention to the smoothness and cleanliness of the cuts, applying wound protectants, and avoiding removing too many thick branches at once, to ensure effective pruning and healthy plant growth.

[0003] Most current greening pruning devices rely on motors to provide torque, which drives the pruning blades to cut branches. However, the torque provided by the motor is fixed and cannot be automatically adjusted according to the thickness of the branch to match the optimal speed and torque. This leads to significant differences in pruning quality. When dealing with thicker branches, if the motor speed and torque are not sufficient, the branch may not be effectively cut. Conversely, when dealing with thinner branches, if the motor speed and torque are too high, it may cause over-pruning or even unnecessary damage to the branch. When the pruning device operates at inappropriate speed and torque for a long time, the wear and tear on the equipment will be significantly accelerated. This will not only shorten the overall service life of the pruning device, but may also increase the frequency and cost of maintenance and replacement of key components. Summary of the Invention

[0004] The purpose of this invention is to provide a pruning auxiliary device for landscape gardening. Through the pressure sensor and distance sensor integrated in the device, the diameter of the tree branch is accurately calculated. Based on this data, the motor can automatically adjust its speed and torque to match the thickness of the tree branch, thereby solving the problems mentioned in the background.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a pruning auxiliary device for landscape gardening, comprising a moving mechanism, a pruning mechanism fixedly installed on the top of the moving mechanism, and a crushing mechanism fixedly installed on the top of the moving mechanism;

[0006] The trimming mechanism includes an electric turntable 1, a robotic arm fixedly mounted on the top of the electric turntable 1, an electric turntable 2 fixedly mounted on one side of the outer wall of the robotic arm, a mounting base fixedly mounted on one side of the outer wall of the electric turntable 2, a motor 1 fixedly mounted on one side of the outer wall of the mounting base, two sets of fixing rods 1 fixedly mounted on one side of the outer wall of the mounting base, connecting arms 1 movably sleeved on the outer walls of the two sets of fixing rods 1, rotating shafts 1 movably inserted into the inner walls of the two sets of connecting arms 1, a base 1 movably sleeved between the outer walls of the two sets of rotating shafts 1, a mounting plate 1 fixedly mounted on the top of the two bases 1, a set of metal microneedles fixedly mounted on one side of the outer wall of the two mounting plates 1, a pressure sensor provided on one side of the outer wall of the two mounting plates 1, a distance sensor provided on one side of the outer wall of one of the two mounting plates 1, and a rotating shaft 2 fixedly mounted on the output end of the motor 1, with the outer wall of the rotating shaft 2 movably inserted into the interior of the mounting base.

[0007] Preferably, a gear 1 is fixedly sleeved on the outer wall of the second rotating shaft, and two fixing rods 2 are fixedly installed on one side of the outer wall of the mounting base. Gears 2 are movably sleeved on the outer walls of both fixing rods 2, and the outer wall of gear 1 meshes with the inner wall of one of the two gears 2. The outer walls of the two gears 2 mesh with each other. Rotating arms are fixedly installed on the outer walls of both gears 2, and rotating shafts 3 are movably inserted into the inner walls of both rotating arms. Bases 2 are movably sleeved on the outer walls of both rotating shafts 3, and trimmers are fixedly installed on the tops of both bases 2.

[0008] Preferably, two fixing rods three are fixedly installed on one side of the outer wall of the mounting base. The outer walls of the two fixing rods three are movably fitted with connecting arms two. The inner walls of the two connecting arms two are movably inserted with rotating shafts four. The outer walls of the two rotating shafts four are movably inserted inside the connecting arms two. The outer walls of the two bases two are fixedly installed with lugs one. The outer walls of the two lugs one are wound with hook springs. The outer walls of the two hook springs are wound with lugs two. The outer walls of the two lugs two are fixedly connected to the outer walls of the bases one.

[0009] Preferably, the moving mechanism includes a base plate, two rollers are fixedly installed on the outer wall of the base plate, two omnidirectional wheels are fixedly installed on the outer wall of the base plate, and a set of electric telescopic rods are fixedly installed on the top of the base plate.

[0010] Preferably, a support plate is fixedly installed between the telescopic ends of a group of electric telescopic rods, the top of the support plate is fixedly connected to the bottom of the electric turntable, a bracket is fixedly installed on the top of the base plate, and a handle is fixedly installed on one side of the outer wall of the bracket.

[0011] Preferably, the crushing mechanism includes a housing, the bottom of which is fixedly connected to the top of the base plate, a second motor is fixedly installed on one side of the outer wall of the housing, and a discharge pipe is fixedly connected to the output end of the housing.

[0012] Preferably, the output end of the discharge pipe is fixedly connected to a feeding pump, and the bottom of the feeding pump is fixedly connected to the top of the base plate.

[0013] Preferably, the output end of the feeding pump is fixedly connected to the discharge pipe II, and the outer wall of the discharge pipe II is movably fitted with a rubber fixing seat, the bottom of the rubber fixing seat being fixedly connected to the top of the base plate.

[0014] Preferably, the outer wall of the housing has two sets of shaft holes, and a rotating shaft five is movably inserted between the inner walls of the two sets of shaft holes, and one side of the outer wall of one of the two rotating shaft five is fixedly connected to the output end of the motor two.

[0015] Preferably, gears three are fixedly fitted on the outer walls of both rotating shafts five, and the outer walls of the two gears three mesh with each other, and crushing rollers are fixedly fitted on the outer walls of both rotating shafts five.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] 1. In this invention, a motor-driven gear transmission system enables intelligent clamping of tree branches. Metal microneedles are precisely inserted into the branches to effectively fix them, reducing damage to the bark caused by shaking or sliding. This also prevents the branches from scattering after pruning. After clamping, the device uses pressure and distance sensors to detect the diameter of the branches in real time and automatically adjusts the motor speed and torque based on the data. This adaptive adjustment capability ensures the optimal matching between the pruning shears and the branches during pruning, improving pruning efficiency and quality. At the same time, it avoids excessive wear of the blades due to prolonged high-load operation, extending the service life of the blades.

[0018] 2. In this invention, the electric telescopic rod can drive the support plate and the top trimming device to rise to the required height, while the precise coordination of components such as the electric turntable and the robotic arm can quickly and accurately move the trimmer to the target position. This dual adjustability of height and position not only speeds up the trimming speed but also enables precise trimming operations, ensuring the accuracy and quality of trimming.

[0019] 3. In this invention, after pruning, the branches are transferred to the top of the outer shell, the motor reverses to release the branches, and then the crushing roller crushes the branches. The debris falls to the bottom of the outer shell, realizing continuous operation of pruning and processing, improving the overall work efficiency. This crushing process not only reduces the volume of branches, making them easier to store and transport, but also provides the possibility for the resource reuse of branches. Attached Figure Description

[0020] Figure 1 This is a perspective view of the main structure of a pruning auxiliary device for landscaping and greening according to the present invention;

[0021] Figure 2 This is a top view of the moving mechanism in a pruning auxiliary device for landscape gardening according to the present invention;

[0022] Figure 3 This is a top perspective view of the pruning mechanism in a pruning auxiliary device for landscape gardening according to the present invention;

[0023] Figure 4 This is a partial perspective view of the pruning mechanism in a pruning auxiliary device for landscape gardening and greening according to the present invention;

[0024] Figure 5 This is a partial three-dimensional schematic diagram of the pruning mechanism in a pruning auxiliary device for landscape gardening and greening according to the present invention;

[0025] Figure 6 This is a partial side view of the pruning mechanism in a pruning auxiliary device for landscape gardening according to the present invention;

[0026] Figure 7 This is a schematic diagram showing the disassembly of the crushing mechanism in a pruning auxiliary device for landscape gardening according to the present invention;

[0027] Figure 8 This is a top-down exploded view of the crushing mechanism in a pruning auxiliary device for landscaping and greening according to the present invention.

[0028] In the diagram: 1. Moving mechanism; 101. Base plate; 102. Roller; 103. Caster wheel; 104. Electric telescopic rod; 105. Support plate; 106. Bracket; 107. Handle; 2. Trimming mechanism; 201. Electric turntable one; 202. Robotic arm; 203. Electric turntable two; 204. Mounting base; 205. Motor one; 206. Fixed rod one; 207. Connecting arm one; 208. Rotating shaft one; 209. Base one; 210. Mounting plate one; 211. Metal microneedle; 212. Pressure sensor; 213. Distance sensor; 214. Rotating shaft two; 2 15. Gear 1; 216. Fixed rod 2; 217. Gear 2; 218. Rotating lever arm; 219. Rotating shaft 3; 220. Base 2; 221. Trimming shears; 222. Fixed rod 3; 223. Connecting lever arm 2; 224. Rotating shaft 4; 225. Ear block 1; 226. Hook spring; 227. Ear block 2; 3. Crushing mechanism; 301. Outer shell; 302. Motor 2; 303. Discharge pipe 1; 304. Feed pump; 305. Discharge pipe 2; 306. Rubber fixing seat; 307. Shaft hole; 308. Rotating shaft 5; 309. Gear 3; 310. Crushing roller. Detailed Implementation

[0029] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0030] Example 1: Refer to Figure 1 - Figure 8 As shown, the present invention provides a pruning auxiliary device for landscape gardening and greening, including a moving mechanism 1, a pruning mechanism 2 fixedly installed on the top of the moving mechanism 1, and a crushing mechanism 3 fixedly installed on the top of the moving mechanism 1.

[0031] The trimming mechanism 2 includes an electric turntable 201, a robotic arm 202 fixedly mounted on the top of the electric turntable 201, an electric turntable 203 fixedly mounted on one side of the outer wall of the robotic arm 202, a mounting base 204 fixedly mounted on one side of the outer wall of the electric turntable 203, a motor 205 fixedly mounted on one side of the outer wall of the mounting base 204, two sets of fixing rods 206 fixedly mounted on one side of the outer wall of the mounting base 204, connecting arms 207 movably sleeved on the outer walls of both sets of fixing rods 206, and rotating shafts 208 movably inserted into the inner walls of both sets of connecting arms 207. Both bases 209 are movably fitted together, and mounting plates 210 are fixedly installed on the top of each base 209. A set of metal microneedles 211 are fixedly installed on one side of the outer wall of each mounting plate 210. A pressure sensor 212 is provided on one side of the outer wall of each mounting plate 210. A distance sensor 213 is provided on one side of the outer wall of one of the mounting plates 210. A rotating shaft 214 is fixedly installed at the output end of the motor 205, and the outer wall of the rotating shaft 214 is movably inserted into the interior of the mounting base 204. A gear 215 is fixedly fitted on the outer wall of the rotating shaft 214. Two fixing rods 216 are fixedly installed on the side. Gears 217 are movably fitted onto the outer walls of both fixing rods 216. The outer wall of gear 215 meshes with the inner wall of one of the gears 217. The outer walls of the two gears 217 mesh with each other. Rotating arms 218 are fixedly installed on the outer walls of both gears 217. Rotating shafts 219 are movably inserted into the inner walls of both rotating arms 218. Bases 220 are movably fitted onto the outer walls of both rotating shafts 219. Trimming shears 221 are fixedly installed on the tops of both bases 220. The outer wall of the mounting base 204... Two fixing rods 222 are fixedly installed on one side. Connecting arms 223 are movably sleeved on the outer walls of the two fixing rods 222. Rotating shafts 224 are movably inserted into the inner walls of the two connecting arms 223. The outer walls of the two rotating shafts 224 are movably inserted into the inner walls of the connecting arms 223. Ear blocks 225 are fixedly installed on one side of the outer walls of the two bases 220. Hook springs 226 are wound around the outer walls of the two ear blocks 225. Ear blocks 227 are wound around the outer walls of the two hook springs 226. The outer walls of the two ear blocks 227 are fixedly connected to the outer walls of the bases 209.

[0032] In this embodiment, when the device prunes tree branches, motor 205 starts first, driving shaft 214 to rotate inside mounting base 204. At this time, gear 215, which is fixedly sleeved on the outer wall of shaft 214, rotates synchronously. The rotation of gear 215 will drive gear 217, which is meshed with it, to rotate. Since the two gears 217 mesh with each other to form a linkage structure, the two gears 217 will rotate in different directions on the surface of fixed rod 216. Gear 217 drives one end of rotating arm 218 to rotate upward. At this time, the moving rotating arm 218 will drive the other end of shaft 219 to rotate together, thereby driving the bottom of shaft 219, which is sleeved on the outer wall of shaft 219, to rotate. When base 220 moves together, it drives the internal rotating shaft 224 to move. The rotating shaft 224 drives the connecting lever arm 223 to rotate around the fixed rod 216, thus preventing the base 220 from deviating from its direction of movement. At the same time, the lug 225 fixedly installed on one side of the outer wall of base 220 begins to move, and with the help of the hook spring 226 wrapped around the outer wall, it pulls lug 227 to move. The base 209 on one side of the outer wall of lug 227 also moves together. The rotating shaft 208 inside base 209 is driven, causing the connecting lever arm 207 to move in a circle around the fixed rod 206. The connecting lever arm 207 can control the direction of movement of base 209. The mechanism is designed to limit the movement of the base 209. When the base 209 moves, the two mounting plates 210 on the top will contact the branches to be pruned. At this time, the metal micro-needles 211 on the surface of the mounting plates 210 will insert into the branches, thereby fixing the branches. The clamping device can stably fix the branches, allowing the pruning shears 221 to cut the branches more smoothly, reducing damage to the bark caused by shaking or sliding, and preventing the pruned branches from falling to the ground or surrounding environment, thus reducing the difficulty and time of cleanup. When the tip of the metal micro-needle 211 is inserted into the branch, the pressure sensor 212 begins to contact the branch. If the pressure sensor 212 detects the squeezing force, it will activate the distance measuring sensor 213. The distance sensor 213 can emit a laser to another mounting plate 210. By measuring the distance between the two mounting plates 210, the diameter of the branch is obtained. At this time, the motor 205 can adjust the speed and torque according to the obtained data, so that the base 220 continues to move forward. Since the base 209 is stationary at this time, the base 220 can stretch the hook spring 226 through the lug 225 and drive the two pruning shears 221 to close together to complete the pruning work. This device can automatically adjust the speed and torque according to the thickness of the branch, reduce excessive damage to the branch, protect the healthy growth of the tree, improve the pruning efficiency, and also avoid excessive wear of the blades due to long-term high-load operation.

[0033] Example 2: According to Figures 1-3As shown, the moving mechanism 1 includes a base plate 101, two rollers 102 are fixedly installed on the outer wall of the base plate 101, two casters 103 are fixedly installed on the outer wall of the base plate 101, a set of electric telescopic rods 104 are fixedly installed on the top of the base plate 101, a support plate 105 is fixedly installed between the telescopic ends of the set of electric telescopic rods 104, the top of the support plate 105 is fixedly connected to the bottom of the electric turntable 201, a bracket 106 is fixedly installed on the top of the base plate 101, and a handle 107 is fixedly installed on one side of the outer wall of the bracket 106.

[0034] The trimming mechanism 2 includes an electric turntable 201, a robotic arm 202 is fixedly installed on the top of the electric turntable 201, and an electric turntable 203 is fixedly installed on one side of the outer wall of the robotic arm 202.

[0035] In this embodiment, when the device is needed, the user can hold the handle 107 and move the device freely with the help of the rollers 102 and casters 103 on the outer wall of the base plate 101. When the device arrives at the work location, the user can step on the brake pads on the casters 103 to fix the position of the device. Then, a set of electric telescopic rods 104 are activated, which drives the support plate 105 and the trimming device on the top to rise together and come to the vicinity of the position to be trimmed. Then, the electric turntable 201, the robotic arm 202 and the electric turntable 203 work together to move the trimming scissors 221 quickly and accurately to the target position, thereby significantly speeding up the trimming speed and enabling fine operation of the trimming scissors 221 to ensure the accuracy and quality of the trimming. The entire trimming process does not require manual operation, reducing the risks of manual climbing and hand-held tools, and avoiding shaking and errors caused by manual operation, thereby improving the flatness and aesthetics of the trimming.

[0036] Example 3: According to Figures 1-3 and Figures 7-8 As shown, a set of electric telescopic rods 104 are fixedly installed on the top of the base plate 101, and a support plate 105 is fixedly installed between the telescopic ends of the set of electric telescopic rods 104. The top of the support plate 105 is fixedly connected to the bottom of the electric turntable 201.

[0037] The trimming mechanism 2 includes an electric turntable 201, a mechanical arm 202 is fixedly installed on the top of the electric turntable 201, and an electric turntable 203 is fixedly installed on one side of the outer wall of the mechanical arm 202.

[0038] The crushing mechanism 3 includes a housing 301, the bottom of which is fixedly connected to the top of the base plate 101. A second motor 302 is fixedly installed on one side of the outer wall of the housing 301. A first discharge pipe 303 is fixedly connected to the output end of the housing 301. A feeding pump 304 is fixedly connected to the output end of the first discharge pipe 303. The bottom of the feeding pump 304 is fixedly connected to the top of the base plate 101. A second discharge pipe 305 is fixedly connected to the output end of the feeding pump 304. A rubber fixing seat 306 is movably fitted on the outer wall of the second discharge pipe 305. The bottom of the adhesive fixing seat 306 is fixedly connected to the top of the base plate 101. The outer wall of the outer shell 301 is provided with two sets of shaft holes 307. A rotating shaft 308 is movably inserted between the inner walls of the two sets of shaft holes 307. One side of the outer wall of one of the two rotating shafts 308 is fixedly connected to the output end of the motor 302. A gear 309 is fixedly sleeved on the outer wall of each of the two rotating shafts 308. The outer walls of the two gears 309 mesh with each other. A crushing roller 310 is fixedly sleeved on the outer wall of each of the two rotating shafts 308.

[0039] In this embodiment, after pruning, the electric telescopic rod 104 and the robotic arm 202 cooperate to deliver the pruned branches to the top of the outer casing 301. Then, motor 205 reverses direction, driving the two mounting plates 210 to separate, causing the branches to fall inside the outer casing 301. At this time, motor 302 starts, driving a rotating shaft 308 to rotate inside the shaft hole 307. The gear 309, fixedly fitted on the outer wall of the rotating shaft 308, rotates synchronously. Because the two gears 309 mesh with each other, the other rotating shaft 308 rotates accordingly. The two rotating shafts 308 rotating in opposite directions cause the crushing roller 310 on the outer wall to... The device rotates together, shredding the branches. The debris falls to the bottom of the outer casing 301. This device directly shreds the pruned branches, avoiding the tedious steps of manual collection, transportation, and processing required in traditional pruning methods. This improves pruning efficiency and reduces labor and time costs. If too much debris accumulates inside the outer casing 301, the user can activate the feeding pump 304. The feeding pump 304 then sucks out the corresponding debris through the discharge pipe 303, and the debris begins to discharge from the discharge pipe 305. The feeding pump 304 automatically delivers the shredded branch debris from the device without manual intervention, thus achieving automated processing. This significantly shortens processing time, improves overall work efficiency, and avoids inefficiencies and safety hazards caused by improper manual operation.

[0040] The working principle of the entire mechanism is as follows: When the device is needed, the user can easily grasp the handle 107 and move the entire device to the required work location using the rollers 102 and casters 103 equipped on the outer wall of the base plate 101. Once the device reaches the designated position, the user simply needs to step on the brake pads on the casters 103 to securely fix the device. Next, a set of electric telescopic rods 104 will start working, powerfully pushing the support plate 105 and the trimming device it carries above to slowly rise until the required trimming height is reached. After the trimming device reaches the target position, the electric turntable 201, the robotic arm 202, and the electric turntable 203 work together precisely to quickly and accurately trim the device. The pruning shears 221 move to the designated pruning position. When the device prunes branches, motor 205 first operates, driving shaft 214 to rotate inside mounting base 204. As shaft 214 rotates, gear 215 fixedly mounted on its outer wall also rotates synchronously. Gear 215 further drives gear 217, which meshes with it, to rotate. Since the two gears 217 mesh with each other, they rotate in opposite directions on fixed rod 216. This linkage structure causes one end of the rotating arm 218 to rise with the rotation of gear 217, thereby driving shaft 219 at the other end to rotate. The rotation of shaft 219 causes base 220, which is sleeved on its outer wall, to move, and the movement of base 220 in turn drives... The rotation of the internal pivot 224 causes the connecting lever arm 223 to rotate around the fixed rod 216, thus ensuring the stability of the base 220's movement direction. Simultaneously, the lug 225 fixedly mounted on one side of the outer wall of the base 220 also begins to move, and through the hook spring 226 wound around the outer wall, it pulls the lug 227 to move. This movement causes the base 209 on one side of the outer wall of the lug 227 to move as well, thereby driving the pivot 208 inside the base 209 to rotate. The rotation of the pivot 208 causes the connecting lever arm 207 to perform circular motion around the fixed rod 206, thus limiting the movement direction of the base 209. When the base 209 moves... When the two mounting plates 210 on top come into contact with the branches to be pruned, the metal microneedles 211 on the surface of the mounting plates 210 insert into the branches, fixing them in place. This clamping device can stably hold the branches, allowing the pruning shears 221 to cut the branches more smoothly, reducing damage to the bark caused by shaking or slipping. It also prevents the pruned branches from falling to the ground or the surrounding environment, thus reducing the difficulty and time of cleanup. Once the tips of the metal microneedles 211 are inserted into the branches, the pressure sensor 212 will come into contact with the branches. If the pressure sensor 212 detects pressure, it will activate the distance sensor 213. At this time, the distance sensor 213 will emit a laser beam to the other mounting plate 210.The diameter of the branch is obtained by measuring the distance between the two mounting plates 210. Based on this data, motor 205 can adjust its speed and torque to match the thickness of the branch. During the pruning process, since base 209 is stationary, base 220 can stretch hook spring 226 through lug 225, which in turn drives the two pruning shears 221 to close together, completing the pruning work. After the pruning is completed, electric telescopic rod 104 and robotic arm 202 work together to smoothly transfer the pruned branch to the top of housing 301. Then, motor 205 starts the reverse mode, driving the two mounting plates 210 to slowly separate, allowing the branch to fall naturally into the internal space of housing 301. Immediately afterwards, motor 302 starts, and it... A rotating shaft 308 rotates within a shaft hole 307. Since a gear 309 is fixedly fitted onto the outer wall of the rotating shaft 308, and the two gears 309 mesh with each other, the other rotating shaft 308 will also rotate in the opposite direction. These two counter-rotating shafts 308 drive the pulverizing roller 310 on their outer walls to rotate synchronously, beginning the pulverization of branches falling into the outer casing 301. The pulverized debris will naturally fall to the bottom of the outer casing 301, achieving direct pulverization of pruned branches. When the debris stored inside the outer casing 301 reaches a certain amount, the user can activate the feeding pump 304. The feeding pump 304 generates suction through the discharge pipe 303, drawing in the debris and discharging it out of the device through the discharge pipe 305.

[0041] The wiring diagrams for the electric telescopic rod 104, electric turntable 201, robotic arm 202, electric turntable 203, motor 205, pressure sensor 212, distance sensor 213, motor 202, and feed pump 304 in this invention are common knowledge in the field, and their working principles are known technologies. The appropriate models are selected according to actual use. Therefore, the control methods and wiring arrangements for the electric telescopic rod 104, electric turntable 201, robotic arm 202, electric turntable 203, motor 205, pressure sensor 212, distance sensor 213, motor 202, and feed pump 304 will not be explained in detail.

[0042] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A pruning auxiliary device for landscape gardening, comprising a moving mechanism (1), characterized in that: A trimming mechanism (2) is fixedly installed on the top of the moving mechanism (1), and a crushing mechanism (3) is fixedly installed on the top of the moving mechanism (1). The trimming mechanism (2) includes an electric turntable (201), a mechanical arm (202) is fixedly mounted on the top of the electric turntable (201), an electric turntable (203) is fixedly mounted on one side of the outer wall of the mechanical arm (202), a mounting base (204) is fixedly mounted on one side of the outer wall of the electric turntable (203), a motor (205) is fixedly mounted on one side of the outer wall of the mounting base (204), two sets of fixing rods (206) are fixedly mounted on one side of the outer wall of the mounting base (204), connecting arms (207) are movably sleeved on the outer walls of the two sets of fixing rods (206), and rotating parts are movably inserted into the inner walls of the two sets of connecting arms (207). Shaft 1 (208), base 1 (209) is movably sleeved between the outer walls of the two sets of shaft 1 (208), mounting plate 1 (210) is fixedly installed on the top of the two base 1 (209), a set of metal micro needles (211) is fixedly installed on one side of the outer wall of the two mounting plates 1 (210), pressure sensor (212) is provided on one side of the outer wall of the two mounting plates 1 (210), distance sensor (213) is provided on one side of the outer wall of one of the two mounting plates 1 (210), shaft 2 (214) is fixedly installed at the output end of motor 1 (205), and the outer wall of shaft 2 (214) is movably inserted into the interior of mounting base (204); Gear 1 (215) is fixedly sleeved on the outer wall of the second rotating shaft (214). Two fixing rods 2 (216) are fixedly installed on one side of the outer wall of the mounting base (204). Gear 2 (217) is movably sleeved on the outer wall of each of the two fixing rods 2 (216). The outer wall of gear 1 (215) meshes with the inner wall of one of the two gears 2 (217). The outer walls of the two gears 2 (217) mesh with each other. Rotating arms (218) are fixedly installed on the outer walls of each of the two gears 2 (217). A third rotating shaft (219) is movably inserted into the inner wall of each of the two rotating arms (218). A second base (220) is movably sleeved on the outer wall of each of the two third rotating shafts (219). A trimmer (221) is fixedly installed on the top of each of the two second bases (220). Two fixing rods (222) are fixedly installed on one side of the outer wall of the mounting base (204). The outer walls of the two fixing rods (222) are movably fitted with connecting arms (223). The inner walls of the two connecting arms (223) are movably inserted with rotating shafts (224). The outer walls of the two rotating shafts (224) are movably inserted into the connecting arms (223). The outer walls of the two bases (220) are fixedly installed with lugs (225). The outer walls of the two lugs (225) are wound with hook springs (226). The outer walls of the two hook springs (226) are wound with lugs (227). The outer walls of the two lugs (227) are fixedly connected to the outer walls of the bases (209). The moving mechanism (1) includes a base plate (101), two rollers (102) are fixedly installed on the outer wall of the base plate (101), two casters (103) are fixedly installed on the outer wall of the base plate (101), and a set of electric telescopic rods (104) are fixedly installed on the top of the base plate (101). A support plate (105) is fixedly installed between the telescopic ends of a set of electric telescopic rods (104). The top of the support plate (105) is fixedly connected to the bottom of an electric turntable (201). A bracket (106) is fixedly installed on the top of the base plate (101). A handle (107) is fixedly installed on one side of the outer wall of the bracket (106).

2. The pruning auxiliary device for landscape gardening and greening according to claim 1, characterized in that: The crushing mechanism (3) includes a shell (301), the bottom of the shell (301) is fixedly connected to the top of the base plate (101), a motor (302) is fixedly installed on one side of the outer wall of the shell (301), and the output end of the shell (301) is fixedly connected to the discharge pipe (303).

3. The pruning auxiliary device for landscape gardening and greening according to claim 2, characterized in that: The output end of the discharge pipe (303) is fixedly connected to the feeding pump (304), and the bottom of the feeding pump (304) is fixedly connected to the top of the base plate (101).

4. The pruning auxiliary device for landscape gardening and greening according to claim 3, characterized in that: The output end of the feed pump (304) is fixedly connected to the discharge pipe two (305), and the outer wall of the discharge pipe two (305) is movably fitted with a rubber fixing seat (306), and the bottom of the rubber fixing seat (306) is fixedly connected to the top of the base plate (101).

5. A pruning auxiliary device for landscape gardening and greening according to claim 4, characterized in that: The outer wall of the outer shell (301) is provided with two sets of shaft holes (307), and a rotating shaft five (308) is movably inserted between the inner walls of the two sets of shaft holes (307), and one side of the outer wall of one of the two rotating shaft five (308) is fixedly connected to the output end of the motor two (302).

6. A pruning auxiliary device for landscape gardening and greening according to claim 5, characterized in that: The outer walls of the two rotating shafts (308) are fixedly fitted with gears (309), and the outer walls of the two gears (309) mesh with each other. The outer walls of the two rotating shafts (308) are fixedly fitted with crushing rollers (310).