Safe shears for picking camellia oleifera fruits

CN224863479UActive Publication Date: 2026-10-20HUNAN SHENNONG TANGQUAN AGRICULTURAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522531696.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-28
Publication Date
2026-10-20
Estimated Expiration
2035-11-28

AI Technical Summary

Technical Problem

[0005]为了弥补以上不足,本实用新型提供了一种油茶果采摘安全剪,旨在改善现有技术中大开口结构布兜会与茂密树枝勾挂,阻碍操作流畅性,还会撕裂布兜与碰伤枝条的问题

Benefits of technology

1、本实用新型中,通过控制按钮使伺服马达带动输出端旋转,从而使螺纹杆同步转动,滑块通过与螺纹杆的螺纹配合向右移动,使连杆一拉动两个刀片相互靠近,咬合切断果柄,同时连杆二推动边块向外摆动,使果兜同步撑开接住剪下的油茶果,实现剪切与接果的协同动作,避免固定布兜与树枝的勾挂,提升林间作业效率。

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Abstract

The utility model relates to camellia oleifera fruit picking technical field discloses a kind of camellia oleifera fruit picking safety scissors, including pipe body, the inside right side of pipe body is provided with opening and closing mechanism, the outer wall right side of pipe body is fixedly connected with fixed ring, the top of fixed ring is provided with suspension mechanism;The opening and closing mechanism includes two limit blocks, the far side of two The limit blocks are respectively fixedly connected with the inner wall right side front and rear end of pipe body, the adjacent between two The limit blocks is slidably connected with slider, the right end of two The limit blocks is rotatably connected with connecting rod on upside and downside. In the utility model, slider is right moved by thread cooperation with threaded rod, so that connecting rod one pulls two blades mutually close, occlusion is cut off fruit stem, simultaneously, connecting rod two promote side block to swing outward, so that fruit pouch is opened to receive cut camellia oleifera fruit, realize the collaborative action of shearing and fruit receiving, avoid the hooking of fixed cloth pouch and branch, improve the efficiency of forest work.
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Description

Technical Field

[0001] This utility model relates to the field of camellia fruit harvesting technology, and in particular to a safety shear for harvesting camellia fruit. Background Technology

[0002] Camellia oleifera fruit is the mature fruit of the Camellia oleifera tree, a plant belonging to the Camellia genus of the Theaceae family. It is mostly spherical or oval in shape, with the skin initially green and turning reddish-brown or yellowish-brown when ripe. The fruit contains oil-rich tea seeds, which are the core raw material for extracting tea oil. It is planted in the hilly and mountainous areas of southern my country and is an important economic forest crop in the region.

[0003] Because camellia trees mostly grow in mountainous terrain, with dense branches and a harvesting period that coincides with flowering and fruiting, the harvesting process must avoid damaging the camellia flower buds that are developing at the same time. Traditional harvesting methods require climbing to high places, which can lead to falls and safety accidents. Beating the fruit with bamboo poles can damage the fruit and reduce the oil yield of the tea seeds, and can also damage the flower buds, affecting the yield of the following year. In addition, picking fruit from high places by hand is inefficient. Therefore, it is necessary to use camellia fruit harvesting safety shears to achieve efficient harvesting, tree protection and yield preservation, and safe operation.

[0004] Early tools for harvesting camellia oleifera fruit included manual straight-handled shears and hooked bamboo poles. The manual straight-handled shears used a blade to cut the fruit stem, with the handle providing grip, but their limited working range prevented them from reaching higher fruits. The hooked bamboo poles used iron hooks to pull the fruit off, increasing harvesting height, but the force of the fall was uncontrollable, resulting in a high rate of fruit breakage. To address these issues, current safety shears for harvesting camellia oleifera fruit use aluminum alloy telescopic poles instead of traditional poles. These poles allow for length adjustment, enabling harvesting of higher fruits without climbing, while also reducing pole weight and operator fatigue. However, in practice, the cloth bag at the top of the telescopic pole, used to catch the fruit, has a fixed, large opening. When moving and adjusting the harvesting position in the forest, the cloth bag gets caught on dense branches, hindering smooth operation and causing tearing of the bag and damage to branches, thus failing to meet user needs. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a safety shear for picking camellia fruit, which aims to improve the problem in the existing technology where the large-opening cloth bag will get caught on dense branches, hindering the smoothness of operation, and will also tear the cloth bag and damage the branches.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a safety shear for picking camellia fruit, comprising a tube body, an opening and closing mechanism provided on the inner right side of the tube body, a fixing ring fixedly connected to the outer right side of the tube body, and a suspension mechanism provided on the top of the fixing ring; The opening and closing mechanism includes two limiting blocks. The opposite sides of the two limiting blocks are fixedly connected to the front and rear ends of the right side of the inner wall of the tube, respectively. A slider is slidably connected between adjacent limiting blocks. Connecting rods are rotatably connected to the upper and lower sides of the right ends of the two limiting blocks. Blades are fixedly connected to the top of the two upper connecting rods. Connecting rod 1 is rotatably connected to the bottom left side of the two blades. The bottom right side of the two connecting rods 1 is rotatably connected to the top right side of the slider. Side blocks are fixedly connected to the bottom of the two lower connecting rods. Connecting rod 2 is rotatably connected to the middle of the adjacent side of the two side blocks. The top left side of the two connecting rod 2 is rotatably connected to the bottom right side of the slider. The same fruit bag is fixedly connected to the bottom of the two side blocks. A driving component is provided on the left side of the slider.

[0007] As a further description of the above technical solution: The suspension mechanism includes a magnet one, the bottom of which is fixedly connected to the top of a fixing ring. A connecting post is provided on the top of the magnet one, and a magnet two is fixedly connected to the bottom of the connecting post. A hook is fixedly connected to the top of the connecting post. Buckles are fixedly connected to one side of the outer wall of the tube and the connecting post. A rope is provided on the front side of the tube, and the two ends of the rope are fixedly connected to the outer wall of the corresponding buckle.

[0008] As a further description of the above technical solution: The drive assembly includes a servo motor, the outer wall of which is fixedly connected to the right side of the inner wall of the tube, and a threaded rod is fixedly connected to the output end of the servo motor. The outer wall of the threaded rod is threadedly connected to the inner wall of the slider.

[0009] As a further description of the above technical solution: Each of the two limiting blocks has a sliding groove on one of its adjacent sides, and the front and rear sides of the slider are slidably connected to the inner side of the corresponding sliding groove.

[0010] As a further description of the above technical solution: A sliding rod one is fixedly connected to the left side of the outer wall of the tube, and a sliding rod two is slidably connected to the left side of the outer wall of the sliding rod one.

[0011] As a further description of the above technical solution: The top of the outer wall of the slide rod one is provided with multiple positioning holes, and the top right side of the outer wall of the slide rod two is threaded with a bolt. The bottom of the bolt passes through the top of the slide rod two and is threadedly connected to the inner wall of the corresponding positioning hole.

[0012] As a further description of the above technical solution: A handle is fixedly connected to the top left side of the outer wall of the slide bar 2, and a control button is provided on the top right side of the handle. The control button is electrically connected to the servo motor.

[0013] As a further description of the above technical solution: Both slide rod one and slide rod two have a support ring fixedly connected to the bottom right side of their outer walls. The two support rings have the same conveying bag inside, and the right end of the conveying bag is connected to the bottom of the fruit bag.

[0014] This utility model has the following beneficial effects: 1. In this utility model, the servo motor drives the output end to rotate by the control button, thereby causing the threaded rod to rotate synchronously. The slider moves to the right through the threaded engagement with the threaded rod, causing the connecting rod one to pull the two blades closer together to bite and cut the fruit stem. At the same time, the connecting rod two pushes the side block to swing outward, causing the fruit bag to open synchronously to catch the cut camellia fruit, realizing the coordinated action of cutting and catching the fruit, avoiding the snagging of the fixed cloth bag on the branches, and improving the efficiency of forest operations.

[0015] 2. In this utility model, when harvesting, the hook is hung on a tree branch near the target harvesting area, and the tree branch is used to support the weight instead of manpower to lift it. Then, magnet one and magnet two are separated. The pulling force provided by the rope reduces the force required for the worker to lift it. Only the handle needs to be lightly held to adjust the harvesting angle, reducing the load on the arm and avoiding fatigue. Attached Figure Description

[0016] Figure 1 A three-dimensional view of a safety shear for harvesting camellia fruit proposed in this utility model; Figure 2 This is a front view of a safety shear for harvesting camellia fruit proposed in this utility model; Figure 3 This is a cross-sectional view of the tube structure of a safety shear for harvesting camellia fruit proposed in this utility model; Figure 4 This is a partial structural breakdown diagram of a safety shear for harvesting camellia fruit proposed in this utility model; Figure 5 This is a split diagram of the slider structure of a safety shear for picking camellia fruit proposed in this utility model.

[0017] Legend: 1. Tube body; 2. Opening and closing mechanism; 201. Limiting block; 202. Slider; 203. Connecting rod; 204. Blade; 205. Connecting rod one; 206. Side block; 207. Connecting rod two; 208. Fruit bag; 209. Drive assembly; 2091. Servo motor; 2092. Threaded rod; 3. Suspension mechanism; 301. Magnet one; 302. Connecting column; 303. Magnet two; 304. Hook; 305. Buckle; 306. Rope; 4. Fixing ring; 5. Slide groove; 6. Slide rod one; 7. Slide rod two; 8. Positioning hole; 9. Bolt; 10. Support ring; 11. Conveying bag; 12. Handle; 13. Control button. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Reference Figure 3 , Figure 4 and Figure 5 An embodiment of this utility model is provided: a safety shear for picking camellia fruit, including a tube body 1, an opening and closing mechanism 2 is provided on the right side of the inside of the tube body 1, a fixing ring 4 is fixedly connected to the right side of the outer wall of the tube body 1, and a hanging mechanism 3 is provided on the top of the fixing ring 4. The opening and closing mechanism 2 includes two limiting blocks 201. The opposite sides of the two limiting blocks 201 are fixedly connected to the front and rear ends of the right side of the inner wall of the tube body 1, respectively. The limiting blocks 201 provide guidance and limitation for the slider 202. The slider 202 is slidably connected between the adjacent limiting blocks 201. The slider 202 moves by threaded engagement with the threaded rod 2092. The upper and lower sides of the right end of the two limiting blocks 201 are rotatably connected to the connecting rods 203. The connecting rods 203 serve as the rotation axis for the swing shearing of the blade 204 and the swing opening and closing of the side block 206. The top of the two upper connecting rods 203 are fixedly connected to the blades 204. The blades 204 are pulled by the connecting rod 205 and swing inward around the connecting rod 203 to achieve the biting and cutting of the camellia fruit stem. When opening outward, it is easy to align with the fruit stem. The bottom left side of the two blades 204 are rotatably connected to the connecting rod 205. The connecting rod 205 converts the lateral movement of the slider 202 into the movement of the blades 204. The swinging motion of 04 involves the bottom right side of both connecting rods 205 being rotatably connected to the top right side of slider 202. The bottom of both connecting rods 203 on the lower side is fixedly connected to side blocks 206. Side blocks 206 are pushed outward by connecting rod 207 around the connecting rod 203, causing the fruit bag 208 to open. When it retracts inward, it causes the fruit bag 208 to fold up. The middle of the adjacent side of both side blocks 206 is rotatably connected to connecting rod 207. Connecting rod 207 converts the lateral movement of slider 202 into the swinging motion of side blocks 206. The top left side of both connecting rods 207 is rotatably connected to the bottom right side of slider 202. The bottom of both side blocks 206 is fixedly connected to the same fruit bag 208. The fruit bag 208 swings with the side blocks 206 to open and receive fruit when cutting, and fold up when not cutting, avoiding the traditional fixed cloth bag from hooking the branches. At the same time, it receives the cut camellia fruit. A drive component 209 is provided on the left side of slider 202. The drive assembly 209 includes a servo motor 2091. The servo motor 2091 rotates through its output end to drive the threaded rod 2092 to rotate, providing power for the movement of the slider 202, the cutting of the blade 204, and the opening and closing of the fruit bag 208. The outer wall of the servo motor 2091 is fixedly connected to the right side of the inner wall of the tube 1. The output end of the servo motor 2091 is fixedly connected to the threaded rod 2092. The threaded rod 2092 converts the rotational motion of the servo motor 2091 into the lateral linear motion of the slider 202 through threaded engagement with the slider 202. The outer wall of the threaded rod 2092 is threadedly connected to the inner wall of the slider 202. Each of the two limiting blocks 201 has a sliding groove 5 on an adjacent side. The sliding groove 5 provides a limit for the slider 202 to prevent the slider 202 from deviating. The front and rear sides of the slider 202 are slidably connected to the inner side of the corresponding sliding groove 5. Specifically, when the servo motor 2091 rotates, it drives the threaded rod 2092 at the output end to rotate synchronously. The slider 202, through its threaded engagement with the threaded rod 2092 and simultaneously constrained laterally by the limit block 201 and the slide groove 5, can only move linearly along the slide groove 5. During the movement of the slider 202 to the right, the top of the slider 202 pulls the blade 204 through the connecting rod 205, causing the two blades 204 to swing inward around their respective connecting rods 203, thereby biting and cutting the fruit stem. At the same time, the bottom of the slider 202 pushes the side block 206 through the connecting rod 207, causing the two side blocks 206 to move in opposite directions. The connecting rod 203 swings outward around the axis, which in turn drives the fruit bag 208 at the bottom of the side block 206 to open synchronously. After the cut camellia fruit falls into the opened fruit bag 208, it will slide down along the conveyor bag 11 connected to the bottom of the fruit bag 208 to the collection point below. After a single harvest is completed, the servo motor 2091 is reversed, the threaded rod 2092 drives the slider 202 to move to the left to reset, the connecting rod 1 205 pushes the blade 204 to open, the connecting rod 207 pulls the side block 206 to retract, and the fruit bag 208 is folded up. This achieves coordinated action of cutting and fruit receiving, avoids the fixed cloth bag from getting caught on the branches, and improves the efficiency of forest operations.

[0020] Reference Figure 1 , Figure 2 and Figure 3The suspension mechanism 3 includes a magnet 301, the bottom of which is fixedly connected to the top of a fixing ring 4. A connecting post 302 is provided on the top of the magnet 301, and a magnet 303 is fixedly connected to the bottom of the connecting post 302. When the magnets 301 and 303 are magnetically attracted, the position of the tube 1 and the connecting post 302 is fixed, facilitating the hanging and removal of the hook 304. A hook 304 is fixedly connected to the top of the connecting post 302. The hook 304 is suspended on a tree branch near the target picking area, transferring the weight of the device to the tree branch, replacing manual lifting throughout the process, reducing operator fatigue. Each of the outer walls of the connecting column 302 is fixedly connected to a buckle 305. The buckle 305 is used to fix the two ends of the rope 306 and provide a connection fulcrum for the rope 306. The front side of the tube body 1 is provided with a rope 306. The rope 306 provides tension and shares the weight of the tube body 1. When the tube body 1 is rotated, it can be wrapped around the surface of the tube body 1. The effective length can be adjusted to change the harvesting range. The two ends of the rope 306 are fixedly connected to the outer walls of the corresponding buckles 305. A slide rod 6 is fixedly connected to the left side of the outer wall of the tube body 1. A slide rod 7 is slidably connected to the left side of the outer wall of the slide rod 6. The slide rod 7 provides a telescopic track for the slide rod 6. Specifically, during harvesting, the hook 304 is suspended from a tree branch near the target harvesting area, using the branch to support the weight instead of manual lifting. At this time, the second magnet 303 at the bottom of the connecting post 302 and the first magnet 301 at the top of the fixing ring 4 are in an attracted state. The tube 1 and the hook 304 are held together by magnetic attraction. Pressing down on the tube 1 causes the fixing ring 4 and the first magnet 301 to move downwards, separating the first magnet 301 from the second magnet 303. The tube 1 is connected to the buckle 305 on the outer wall of the connecting post 302 via a rope 306. After the magnets separate, the rope 306 unfolds, utilizing the pulling force provided by the rope 306... The lifting effort required by staff is reduced; they only need to hold the handle 12 to adjust the picking angle, thereby reducing arm load and avoiding fatigue. When it is necessary to switch to a nearby picking location, the tube 1 is rotated, and the rope 306 is wrapped around the surface of the tube 1 to shorten the effective length of the rope 306, causing the tube 1 to move closer to the hook 304, thus adjusting the picking range. If it is necessary to expand the picking range, the tube 1 is rotated in the opposite direction to release the rope 306. After the area is picked, the tube 1 is lifted to bring the magnet 301 close to the magnet 303, and it is re-fixed through magnetic attraction. At this time, the rope 306 is relaxed, and the hook 304 can be removed from the tree branch.

[0021] Reference Figure 1 and Figure 2Multiple positioning holes 8 are provided on the top of the outer wall of slide rod 6. A bolt 9 is threadedly connected to the top right side of the outer wall of slide rod 7. The bottom of the bolt 9 passes through the top of slide rod 7 and is threadedly connected to the inner wall of the corresponding positioning hole 8. The positioning hole 8 and the bolt 9 cooperate to lock the positions of slide rod 6 and slide rod 7, preventing accidental extension and retraction of the rods during operation and ensuring stable picking height. A handle 12 is fixedly connected to the top left side of the outer wall of slide rod 7. The handle 12 provides a grip for the operator. A control button 13 is provided on the top right side of the handle 12. The control button 13 is used for... The control button 13 is electrically connected to the servo motor 2091 to control the forward and reverse rotation of the servo motor 2091; the bottom right side of the outer wall of slide bar 1 6 and slide bar 2 7 are both fixedly connected to the support ring 10. The support ring 10 is used to support and fix the conveying bag 11 to ensure that the conveying bag 11 extends stably along the direction of the rod and avoids deviation. The same conveying bag 11 is set inside the two support rings 10. The conveying bag 11 is used to receive the camellia fruit falling from the fruit bag 208 and transport it to the collection point below. The right end of the conveying bag 11 is connected to the bottom of the fruit bag 208. Specifically, when adjusting the picking height, first loosen the bolt 9 on the slide bar 2 7, so that the slide bar 2 7 slides along the slide bar 1 6 until the appropriate length is reached. Then screw the bolt 9 into the corresponding positioning hole 8 to lock the total length of the pole body, so as to ensure that the pole body can extend to the picking area. When picking, lift the pole body by the handle 12 and press the control button 13 on the handle 12 to control the servo motor 2091 to run. The picked camellia fruit will slide down to the collection point below through the conveyor bag 11 connected to the bottom of the fruit bag 208.

[0022] Working principle: When adjusting the picking height, loosen the bolt 9 on the slide rod 2 7, slide the slide rod 1 6 to the appropriate length, and then screw the bolt 9 into the corresponding positioning hole 8 to lock the total length of the rod body, ensuring that it can reach the picking area. When picking, pick up the rod body through the handle 12, align the top of the tube body 1 with the target camellia fruit. At this time, the fruit bag 208 is folded and closed, and the two blades 204 are open. Press the control button 13 on the handle 12 to make the servo motor 2091 rotate. The servo motor 2091 drives the threaded rod 2092 at the output end to rotate synchronously. The slider 202 can only move in a straight line along the slide groove 5 through the threaded engagement with the threaded rod 2092 and the lateral constraint of the limiting block 201 and the slide groove 5. During the rightward movement of the slider 202, the top of the slider 202 pulls the blade 204 through the connecting rod 1 205. The two blades 204 swing inward around their respective connecting rods 203, biting and cutting the fruit stem. At the same time, the bottom of the slider 202 pushes the side block 206 through the connecting rod 207, causing the two side blocks 206 to swing outward around their corresponding connecting rods 203. This causes the fruit bag 208 at the bottom of the side block 206 to open synchronously. The cut camellia fruit falls into the opened fruit bag 208 and slides along the conveyor bag 11 connected to the bottom of the fruit bag 208 to the collection point below. After a single harvest is completed, the servo motor 2091 is reversed, the threaded rod 2092 drives the slider 202 to move to the left and reset, the connecting rod 205 pushes the blades 204 to open and the connecting rod 207 pulls the side block 206 to retract. The fruit bag 208 is then folded up, realizing the coordinated action of cutting and fruit receiving, avoiding the snagging of the fixed cloth bag and branches, and improving the efficiency of forest operations. Furthermore, during harvesting, the hook 304 is hung on a tree branch near the target harvesting area, using the branch's weight to replace manual lifting. At this time, the second magnet 303 at the bottom of the connecting post 302 and the first magnet 301 at the top of the fixing ring 4 are in an attracted state. The tube body 1 and the hook 304 are held in place by magnetic attraction. Pressing down on the tube body 1 causes the fixing ring 4 and the first magnet 301 to move downwards, separating the first magnet 301 from the second magnet 303. The tube body 1 is connected to the buckle 305 on the outer wall of the connecting post 302 by a rope 306. After the magnets separate, the rope 306 unfolds, and the pulling force provided by the rope 306... This reduces the force required for staff to lift the branches; they only need to lightly hold the handle 12 to adjust the picking angle, reducing arm load and avoiding fatigue. When it is necessary to switch to a nearby picking location, rotate the tube 1. The surface of the tube 1 will be wrapped with rope 306 to shorten the effective length of rope 306, moving the tube 1 closer to the hook 304 to adjust the picking range. If it is necessary to expand the range, rotate the tube 1 in the opposite direction to release rope 306. After the area is picked, lift the tube 1 to bring magnet 301 close to magnet 303 and re-fix it through magnetic attraction. At this time, rope 306 will loosen, allowing the hook 304 to be removed from the branch.

[0023] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.

Claims

1. A safety shear for harvesting camellia fruit, comprising a tube body (1), characterized in that: An opening and closing mechanism (2) is provided on the right side inside the tube (1), and a fixing ring (4) is fixedly connected to the right side of the outer wall of the tube (1). A suspension mechanism (3) is provided on the top of the fixing ring (4). The opening and closing mechanism (2) includes two limiting blocks (201). The two limiting blocks (201) are fixedly connected to the front and rear ends of the right side of the inner wall of the tube body (1) on opposite sides. A slider (202) is slidably connected between adjacent limiting blocks (201). A connecting rod (203) is rotatably connected to the upper and lower sides of the right end of the two limiting blocks (201). A blade (204) is fixedly connected to the top of the two upper connecting rods (203). A connecting rod (205) is rotatably connected to the bottom left side of the two blades (204). The bottom right side of the first connecting rod (205) is rotatably connected to the top right side of the slider (202). The bottom of the two lower connecting rods (203) is fixedly connected to the side block (206). The middle of the adjacent side of the two side blocks (206) is rotatably connected to the second connecting rod (207). The top left side of the two second connecting rods (207) is rotatably connected to the bottom right side of the slider (202). The bottom of the two side blocks (206) is fixedly connected to the same fruit bag (208). The left side of the slider (202) is provided with a driving component (209).

2. The safety shears for harvesting camellia fruit according to claim 1, characterized in that: The suspension mechanism (3) includes a magnet (301), the bottom of which is fixedly connected to the top of a fixing ring (4), a connecting post (302) is provided on the top of the magnet (301), a magnet (303) is fixedly connected to the bottom of the connecting post (302), a hook (304) is fixedly connected to the top of the connecting post (302), a buckle (305) is fixedly connected to one side of the outer wall of the tube (1) and the connecting post (302), and a rope (306) is provided on the front side of the tube (1), with both ends of the rope (306) fixedly connected to the outer wall of the corresponding buckle (305).

3. The safety shears for harvesting camellia fruit according to claim 1, characterized in that: The drive assembly (209) includes a servo motor (2091), the outer wall of which is fixedly connected to the right side of the inner wall of the tube (1), and a threaded rod (2092) is fixedly connected to the output end of the servo motor (2091), the outer wall of which is threadedly connected to the inner wall of the slider (202).

4. The safety shears for harvesting camellia fruit according to claim 1, characterized in that: Each of the two limiting blocks (201) has a sliding groove (5) on one of its adjacent sides, and the front and rear sides of the slider (202) are slidably connected to the inner side of the corresponding sliding groove (5).

5. The safety shears for harvesting camellia fruit according to claim 1, characterized in that: A slide rod 1 (6) is fixedly connected to the left side of the outer wall of the tube body (1), and a slide rod 2 (7) is slidably connected to the left side of the outer wall of the slide rod 1 (6).

6. The safety shears for harvesting camellia fruit according to claim 5, characterized in that: The top of the outer wall of the slide rod 1 (6) is provided with multiple positioning holes (8), and the right side of the top of the outer wall of the slide rod 2 (7) is threaded with a bolt (9). The bottom of the bolt (9) penetrates the top of the slide rod 2 (7) and is threadedly connected to the inner wall of the corresponding positioning hole (8).

7. The safety shears for harvesting camellia fruit according to claim 5, characterized in that: A handle (12) is fixedly connected to the top left side of the outer wall of the slide bar 2 (7), and a control button (13) is provided on the top right side of the handle (12). The control button (13) is electrically connected to the servo motor (2091).

8. The safety shears for harvesting camellia fruit according to claim 5, characterized in that: Both slide bar one (6) and slide bar two (7) are fixedly connected to the bottom right side of the outer wall of the support ring (10). The two support rings (10) are provided with the same conveying bag (11). The right end of the conveying bag (11) is connected to the bottom of the fruit bag (208).