Adjustable fruit tree pruning machine

By employing a nested sliding structure of outer, middle, and inner tubes and temperature sensor control in the fruit tree pruning machine, the problem of inflexible adjustment in existing pruning machines has been solved, enabling flexible adjustment of the pruning machine length and safe operation, thus improving pruning efficiency and safety.

CN224022418UActive Publication Date: 2026-03-24XINJIANG ALTAY FORESTRY RESEARCH INSTITUTE (XINJIANG ALTAY FORESTRY TECHNOLOGY EXTENSION STATION ALTAY SMALL BERRY RESEARCH CENTER)
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-25
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing fruit tree pruning machines are difficult to adjust flexibly according to the height of different fruit trees and pruning needs, resulting in low pruning efficiency and inconvenient operation.

Method used

An adjustable fruit tree pruning machine was designed, which adopts a nested sliding structure of outer tube, middle tube and inner tube, combined with the fixing method of slider, spring and semi-circular block, and realizes flexible adjustment of the pruning machine length and safe operation through the cooperation of temperature sensor and controller.

Benefits of technology

The pruning machine length can be flexibly adjusted according to the height of the fruit trees, which improves the flexibility and adaptability of pruning work and enhances the safety and reliability of operation.

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Abstract

The utility model relates to the technical field of fruit tree pruning equipment, in particular to an adjustable fruit tree pruning machine which comprises a control mechanism, and an adjusting mechanism is arranged at the top of the control mechanism. A protection mechanism is arranged on the control mechanism; the control mechanism comprises a handle, a battery bin is formed in the bottom of the handle, a storage battery is installed in the battery bin, a cover plate is connected to the bottom of the handle in a bolted mode, an installation groove is formed in the top of the handle, a controller is installed in the installation groove, and a control button is installed on the left side of the handle. A first sliding groove is formed in the top of the outer pipe, and a middle pipe is movably connected into the first sliding groove. The fruit tree pruning machine has the advantages that the adjusting mechanism adopts nested sliding of the outer pipe, the middle pipe and the inner pipe and is matched with the fixing mode of the sliding block, the spring and the semicircular clamping block, the length of the pruning machine can be flexibly adjusted according to the pruning height of fruit trees, the pruning requirements of different heights are met, and the flexibility and adaptability of pruning work are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to fruit tree pruning equipment technical field, concretely is a kind of adjustable fruit tree pruning machine. BACKGROUND

[0002] Fruit tree pruning machine is the special agricultural machinery for the whole or single branch pruning of fruit trees, and its core function is to optimize the structure of fruit trees to improve ventilation and light transmittance, so as to regulate the growth and fruit setting state.

[0003] According to Chinese patent publication No.CN 222603141 U, a kind of fruit tree shaping pruning machine is disclosed, and its technical scheme is: including sleeve shell and branch, the sleeve shell opening one end upper and lower sides are fixedly installed with clamping plate, the clamping plate between upper and lower sides is inserted and is installed with rotating shaft, the rotating shaft upper and lower ends are fixedly connected with lower two sides clamping plate, the rotating shaft outer wall is rotatably installed with shear cutter head one and shear cutter head two, the upper and lower sides of shear cutter head one and shear cutter head two are provided with clamping structure, the utility model has the beneficial effects that: by single hand presss the handle and makes clamping structure clamp the branch to be cut, presss the handle and triggers motor drive shear cutter head one and shear cutter head two to rotate and cut the branch, to reach the effect that single hand can stabilize fruit tree branch and cut, avoid being cut by electric scissors pincers, or being stung by insects on tree, improve the shaping pruning efficiency of fruit tree for fruit grower, also improve the safety of fruit tree pruning.

[0004] Fruit tree pruning is an important link in fruit tree cultivation and management, and plays an important role in promoting the growth of fruit trees and improving fruit quality. The above-mentioned fruit tree pruning machine adopts fixed length, and cannot be flexibly adjusted according to the height of different fruit trees and pruning requirements, resulting in low pruning efficiency and inconvenient operation. UTILITY MODEL CONTENTS

[0005] In order to make up for the shortcomings of the prior art, the utility model provides a kind of adjustable fruit tree pruning machine to solve the problem that it is difficult to flexibly adjust according to the height of different fruit trees and pruning requirements, resulting in low pruning efficiency and inconvenient operation.

[0006] The technical scheme adopted by the utility model to solve its technical problems is:

[0007] A kind of adjustable fruit tree pruning machine, including control mechanism, the control mechanism top is provided with adjusting mechanism;The control mechanism is provided with protection mechanism;

[0008] The control mechanism includes handle, the handle bottom is opened with battery compartment, the battery compartment is installed with battery, the handle bottom is bolted with cover plate, the handle top is opened with installation slot, the installation slot is installed with controller, the handle left side is installed with control button;

[0009] The adjusting mechanism includes an outer tube, a first sliding groove is formed in the top of the outer tube, a middle tube is movably connected in the first sliding groove, a second sliding groove is formed in the top of the middle tube, an inner tube is movably connected in the second sliding groove, sliding blocks are fixedly connected to the left and right sides of the middle tube and the inner tube, connecting holes are formed in the outer sides of the sliding blocks, springs are fixedly connected in the connecting holes, semicircular clamping blocks are fixedly connected to the ends of the springs away from the sliding blocks, a connecting frame is fixedly connected to the top of the inner tube, an electric push rod is installed in the connecting frame, a connecting plate is fixedly connected to the output end of the electric push rod, a first tool bit is fixedly connected to the top of the connecting plate by screws, a supporting frame is fixedly connected to the top of the connecting frame, a top plate is fixedly connected to the top of the supporting frame, and a second tool bit is fixedly connected to the bottom of the top plate by screws.

[0010] The protection mechanism includes an anti-skid ring and a temperature sensor.

[0011] Preferably, the outer tube is fixedly connected to the top of the handle, and the controller and the electric push rod are electrically connected with the storage battery.

[0012] Preferably, first sliding grooves adapted to the sliding blocks are formed in the inner walls of the left and right sides of the outer tube and the middle tube, and the four sliding blocks are slidably connected in the first sliding grooves formed in the inner walls of the left and right sides of the outer tube and the middle tube.

[0013] Preferably, clamping groove holes adapted to the semicircular clamping blocks are formed in the outer sides of the tops of the outer tube and the middle tube.

[0014] Preferably, a second sliding groove is formed in the inner wall of the left side of the supporting frame, and the right side of the top plate is slidably connected in the second sliding groove formed in the inner wall of the left side of the supporting frame.

[0015] Preferably, a plurality of anti-skid rings are arranged, the plurality of anti-skid rings are bonded to the outer side of the handle, the plurality of anti-skid rings are linearly arranged on the outer side of the handle, and the temperature sensor is installed on the left side of the handle.

[0016] Preferably, the control button, the electric push rod and the temperature sensor are electrically connected with the controller.

[0017] Compared with the prior art, the adjusting mechanism of the fruit tree pruning machine has the following advantages:

[0018] First, according to the height requirement of the fruit tree pruning, the length of the adjusting mechanism is adjusted, the inner tube is pulled outward, the slider slides in the first sliding groove of the middle tube, when the required length is reached, the semicircular clamping block is ejected under the action of the spring and clamped into the clamping slot hole at the top of the middle tube, fixing the position of the inner tube, if further extension is required, the middle tube is pulled outward in the same way, so that it slides in the first sliding groove of the outer tube, and the semicircular clamping block is clamped into the clamping slot hole at the top of the outer tube, fixing the position of the middle tube, the operator holds the handle, at this time the temperature sensor detects the temperature of the operator's hand and is in normal working condition, the control button is pressed, the controller receives the signal and judges that the temperature sensor has temperature input, and determines that the operator is effective operation, and then starts the electric push rod, the output end of the electric push rod drives the connecting plate to move up and down, drives the first cutter head and the second cutter head to cooperate, and prunes the fruit tree, when the operator's hand leaves the temperature sensor, the temperature sensor cannot detect the body temperature, and the controller judges that it is not a normal operation state, at this time, even if the control button is pressed again, the controller will not send a start signal to the electric push rod, and the electric push rod will not work, thereby avoiding accidental touch, after pruning is completed, the handle is released, so that the temperature sensor no longer detects the temperature, and it is confirmed that the electric push rod has stopped working, if the control button is not started before, it is not necessary to confirm, the adjusting mechanism is contracted to the shortest state, the inner tube is pushed into the middle tube, the middle tube is pushed into the outer tube, and the semicircular clamping block is automatically retracted, so that the adjusting mechanism is convenient to store and carry, the adjusting mechanism adopts the nested sliding of the outer tube, the middle tube and the inner tube, and cooperates with the fixing mode of the slider, the spring and the semicircular clamping block, so that the length of the pruning machine can be flexibly adjusted according to the height of the fruit tree pruning, the pruning requirement of different heights is met, and the flexibility and adaptability of the pruning work are improved.

[0019] Second, the anti-skid ring increases the stability of hand holding, the operator can more easily control the pruning machine, the temperature sensor is used in cooperation with the control button and the controller, so that only when the operator holds the handle, the temperature sensor detects the temperature, the electric push rod is started by pressing the control button, when the operator's hand leaves the temperature sensor, the electric push rod will not work by touching the control button, accidental touch is effectively avoided, and the safety and reliability of the equipment operation are greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole structure schematic view of the utility model;

[0021] Figure 2 It is a three-dimensional structure schematic view of the utility model;

[0022] Figure 3 It is a cross-sectional structure schematic view of the utility model;

[0023] Figure 4 It is a three-dimensional structure schematic view of the utility model Figure 3 It is an enlarged structure schematic view of the middle A.

[0024] Wherein: 1, control mechanism; 101, handle; 102, battery; 103, cover plate; 104, controller; 105, control button; 2, adjusting mechanism; 201, outer tube; 202, middle tube; 203, inner tube; 204, slider; 205, spring; 206, semicircular clamping block; 207, connecting frame; 208, electric push rod; 209, connecting plate; 210, first cutter head; 211, support frame; 212, top plate; 213, second cutter head; 3, protection mechanism; 301, anti-skid ring; 302, temperature sensor. DETAILED DESCRIPTION

[0025] The specific embodiment of the utility model will be described in further detail below with reference to the drawings.

[0026] The adjustable fruit tree trimmer in the specific embodiment, please refer to Figure 1 、 Figure 2 、 Figure 3 And Figure 4 , an adjustable fruit tree trimmer, comprising control mechanism 1, control mechanism 1 top is provided with adjusting mechanism 2; control mechanism 1 is provided with protection mechanism 3;

[0027] Control mechanism 1 includes handle 101, the bottom of handle 101 is provided with battery compartment, battery compartment is installed with battery 102, the bottom of handle 101 is bolted with cover plate 103, the top of handle 101 is provided with installation slot, and installation slot is installed with controller 104, and handle 101 left side is installed with control button 105;

[0028] Adjusting mechanism 2 includes outer tube 201, and the top of outer tube 201 is provided with first sliding slot, and first sliding slot is movably connected with middle tube 202, and the top of middle tube 202 is provided with second sliding slot, and second sliding slot is movably connected with inner tube 203, and the left and right sides of middle tube 202 and inner tube 203 are fixedly connected with slider 204, and the outer side of slider 204 is provided with connecting hole, and connecting hole is fixedly connected with spring 205, and the end away from slider 204 of spring 205 is fixedly connected with semicircular clamping block 206, and the top of inner tube 203 is fixedly connected with connecting frame 207, and connecting frame 207 is installed with electric push rod 208, and the output end of electric push rod 208 is fixedly connected with connecting plate 209, and the top of connecting plate 209 is fixedly connected with first cutter head 210 using screw, and the top of connecting frame 207 is fixedly connected with support frame 211, and the top of support frame 211 is fixedly connected with top plate 212, and the bottom of top plate 212 is fixedly connected with second cutter head 213 using screw;

[0029] Protection mechanism 3 includes anti-skid ring 301 and temperature sensor 302.

[0030] Through the technical scheme, the anti-skid ring 301 increases the stability of hand holding, and the operator can more easily control the pruning machine. The temperature sensor 302 is used in cooperation with the control button 105 and the controller 104, so that the temperature sensor 302 detects the temperature only when the operator holds the handle 101, and the electric push rod 208 is started only when the control button 105 is pressed. When the operator's hand is away from the temperature sensor 302, the electric push rod 208 does not work when the control button 105 is touched, effectively avoiding accidental touch, and greatly improving the safety and reliability of the equipment operation.

[0031] Specifically, the outer pipe 201 is fixedly connected to the top of the handle 101, and the controller 104 and the electric push rod 208 are electrically connected to the battery 102.

[0032] Through the technical scheme, the outer pipe 201 is fixedly connected to the top of the handle 101, which ensures the stable connection between the control mechanism 1 and the adjusting mechanism 2, so that the structure of the entire pruning machine is more stable, and the outer pipe 201 and the handle 101 will not be loose or separated during operation. The controller 104 and the electric push rod 208 are electrically connected to the battery 102, which means that the battery 102 provides power support for the controller 104 and the electric push rod 208. The controller 104 can receive and process various signals to control the working state of the electric push rod 208, and the electric push rod 208 can normally extend and retract after obtaining power, thereby realizing the lifting and other actions of the pruning machine cutter head.

[0033] Specifically, the outer pipe 201 and the middle pipe 202 are provided with first sliding grooves on the inner walls of the left and right sides, and the four sliding blocks 204 are respectively slidably connected in the first sliding grooves on the inner walls of the left and right sides of the outer pipe 201 and the middle pipe 202.

[0034] Through the technical scheme, the first sliding grooves are provided on the inner walls of the left and right sides of the outer pipe 201 and the middle pipe 202, which provides a sliding track for the sliding block 204, so that the middle pipe 202 can slide up and down in the outer pipe 201, and the inner pipe 203 can slide up and down in the middle pipe 202. The four sliding blocks 204 are respectively slidably connected in the corresponding first sliding grooves. Through this sliding connection mode, the relative movement between the middle pipe 202 and the outer pipe 201 and the inner pipe 203 and the middle pipe 202 is realized, so that the length of the pruning machine can be adjusted according to actual needs, and different height fruit trees can be conveniently pruned.

[0035] Specifically, the outer pipe 201 and the middle pipe 202 are provided with clamping groove holes on the outer sides of the top.

[0036] By the above technical scheme, the half-round clamping blocks 206 are matched with the clamping slot holes on the top outer side of the outer tube 201 and the middle tube 202, and the clamping slot holes are used in cooperation with the half-round clamping blocks 206 on the sliding block 204, when the length of the trimmer needs to be adjusted, the middle tube 202 slides in the outer tube 201, and the inner tube 203 slides in the middle tube 202, when sliding to the appropriate position, the half-round clamping blocks 206 are clamped into the corresponding clamping slot holes, so as to fix the middle tube 202 in the outer tube 201 and fix the inner tube 203 in the middle tube 202, and the stability of the trimmer after adjustment is ensured.

[0037] Specifically, the second sliding groove is arranged on the left inner wall of the support frame 211, and the right side of the top plate 212 is slidingly connected in the second sliding groove arranged on the left inner wall of the support frame 211.

[0038] By the above technical scheme, the second sliding groove is arranged on the left inner wall of the support frame 211, and the right side of the top plate 212 is slidingly connected in the second sliding groove arranged on the left inner wall of the support frame 211. The sliding connection mode makes the top plate 212 slide up and down in the support frame 211, so as to drive the second cutter head 213 to move up and down, and cooperate with the first cutter head 210 to complete the trimming action.

[0039] Specifically, the plurality of anti-skid rings 301 are arranged on the outer side of the handle 101, and the plurality of anti-skid rings 301 are arranged in a linear array on the outer side of the handle 101. The temperature sensor 302 is installed on the left side of the handle 101.

[0040] By the above technical scheme, the plurality of anti-skid rings 301 are arranged on the outer side of the handle 101, and the plurality of anti-skid rings 301 are arranged in a linear array on the outer side of the handle 101. The temperature sensor 302 is installed on the left side of the handle 101. When the operator holds the handle 101, the temperature sensor 302 detects the temperature and then presses the control button 105 to start the electric push rod 208. When the operator's hand leaves the temperature sensor 302, the electric push rod 208 will not work when touching the control button 105, avoiding accidental touch.

[0041] Specifically, the control button 105, the electric push rod 208 and the temperature sensor 302 are electrically connected with the controller 104.

[0042] Through the technical scheme, the control button 105 is electrically connected with the controller 104, an operator can send an instruction to the controller 104 by pressing the control button 105, and the start, stop, lifting of the cutter head and other actions of the trimmer are controlled, the electric push rod 208 is electrically connected with the controller 104, the controller 104 can control the extension and retraction of the electric push rod 208 according to the instruction of the control button 105 or the feedback signal of the temperature sensor 302, so that the automatic operation of the trimmer is realized, and the temperature sensor 302 is electrically connected with the controller 104, and the monitored temperature signal is transmitted to the controller 104, and the controller 104 processes and controls according to the temperature signal.

[0043] The working principle is as follows:

[0044] According to the technical scheme, the length of the adjusting mechanism 2 is adjusted according to the height requirement of the fruit tree pruning, the inner tube 203 is pulled outward, the sliding block 204 slides in the first sliding groove of the middle tube 202, when the required length is reached, the semicircular clamping block 206 is ejected under the action of the spring 205 and clamped into the clamping groove hole at the top of the middle tube 202, fixing the position of the inner tube 203, if further extension is required, the middle tube 202 is pulled outward in the same way, and the semicircular clamping block 206 is clamped into the clamping groove hole at the top of the outer tube 201, fixing the position of the middle tube 202, the internal circuit connection of the battery 102, the controller 104, the control button 105, the electric push rod 208 and the temperature sensor 302 is a prior art, which will not be described in detail here, the operator holds the handle 101, at this time the temperature sensor 302 detects the temperature of the operator's hand, and is in a normal working state, the control button 105 is pressed, the controller 104 receives the signal and judges that the temperature sensor 302 has a temperature input, and determines that the operator is operating effectively, and then starts the electric push rod 208, the output end of the electric push rod 208 drives the connecting plate 209 to move up and down, and drives the first cutter head 210 and the second cutter head 213 to cooperate to prune the fruit tree, when the operator's hand leaves the temperature sensor 302, the temperature sensor 302 cannot detect the body temperature, and the controller 104 judges that it is not a normal operation state, at this time, even if the control button 105 is pressed again, the controller 104 will not send a start signal to the electric push rod 208, and the electric push rod 208 will not work, thereby avoiding accidental touch, after pruning, the handle 101 is released, so that the temperature sensor 302 does not detect the temperature, and it is confirmed that the electric push rod 208 has stopped working, if the control button 105 is not started before, this operation confirmation is not required, the adjusting mechanism 2 is contracted to the shortest state, the inner tube 203 is pushed into the middle tube 202, the middle tube 202 is pushed into the outer tube 201, and the semicircular clamping block 206 is automatically retracted, which is convenient for storage and carrying, the adjusting mechanism 2 adopts the nested sliding of the outer tube 201, the middle tube 202 and the inner tube 203, and cooperates with the fixing mode of the sliding block 204, the spring 205 and the semicircular clamping block 206, so that the length of the pruning machine can be flexibly adjusted according to the height of the fruit tree pruning, the pruning requirement of different heights is met, and the flexibility and adaptability of the pruning work are improved.

[0045] It should be noted that although the specific embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these specific embodiments without departing from the principles and spirits thereof, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An adjustable fruit tree pruner comprising a control mechanism (1), characterised in that: The control mechanism (1) top is provided with adjusting mechanism (2); The control mechanism (1) is provided with protection mechanism (3) on the top of the control mechanism (1) is provided with adjusting mechanism (2); The control mechanism (1) includes a handle (101), a battery compartment is formed in the bottom of the handle (101), a storage battery (102) is installed in the battery compartment, a cover plate (103) is connected to the bottom of the handle (101), an installation slot is formed in the top of the handle (101), a controller (104) is installed in the installation slot, and a control button (105) is installed on the left side of the handle (101). The adjusting mechanism (2) includes an outer tube (201), a first sliding groove is formed in the top of the outer tube (201), a middle tube (202) is movably connected in the first sliding groove, a second sliding groove is formed in the top of the middle tube (202), an inner tube (203) is movably connected in the second sliding groove, sliding blocks (204) are fixedly connected to the left and right sides of the middle tube (202) and the inner tube (203), connecting holes are formed in the outer sides of the sliding blocks (204), springs (205) are fixedly connected in the connecting holes away from the sliding blocks (204), semicircular clamping blocks (206) are fixedly connected to the ends of the springs (205) away from the sliding blocks (204), a connecting frame (207) is fixedly connected to the top of the inner tube (203), an electric push rod (208) is installed in the connecting frame (207), a connecting plate (209) is fixedly connected to the output end of the electric push rod (208), a first tool bit (210) is fixedly connected to the top of the connecting plate (209) by screws, a supporting frame (211) is fixedly connected to the top of the connecting frame (207), a top plate (212) is fixedly connected to the top of the supporting frame (211), and a second tool bit (213) is fixedly connected to the bottom of the top plate (212) by screws. The protection mechanism (3) includes a non-slip ring (301) and a temperature sensor (302).

2. An adjustable fruit tree pruner according to claim 1, characterized in that: The outer tube (201) is fixedly connected to the top of the handle (101), and the controller (104) and the electric push rod (208) are electrically connected with the storage battery (102).

3. An adjustable fruit tree pruner according to claim 1, characterized in that: First sliding grooves matched with the sliding blocks (204) are formed in the inner walls of the left and right sides of the outer tube (201) and the middle tube (202), and the four sliding blocks (204) are respectively slidably connected in the first sliding grooves formed in the inner walls of the left and right sides of the outer tube (201) and the middle tube (202).

4. An adjustable fruit tree pruner according to claim 1, characterized in that: Semicircular clamping block holes matched with the semicircular clamping blocks (206) are formed in the outer sides of the tops of the outer tube (201) and the middle tube (202).

5. An adjustable fruit tree pruner according to claim 1, characterized in that: A second sliding groove is formed in the inner wall of the left side of the supporting frame (211), and the right side of the top plate (212) is slidably connected in the second sliding groove formed in the inner wall of the left side of the supporting frame (211).

6. An adjustable fruit tree pruner according to claim 1, characterized in that: A plurality of non-slip rings (301) are arranged, the plurality of non-slip rings (301) are bonded to the outer side of the handle (101), the plurality of non-slip rings (301) are linearly arranged on the outer side of the handle (101), and the temperature sensor (302) is installed on the left side of the handle (101).

7. An adjustable fruit tree pruner according to claim 1, characterized in that: The control button (105), the electric push rod (208) and the temperature sensor (302) are electrically connected with the controller (104).

Citation Information

Patent Citations

  • Fruit tree pruning machine

    CN222603141U