Branch cutting device for pomegranate planting
The pomegranate planting branch cutting device driven by a motor uses a support frame and a buffer rod to absorb impact force, solving the problem of lack of buffering in existing electric cutting devices and achieving efficient and safe branch cutting.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUILI CHENGRUN AGRI DEV TECH CO LTD
- Filing Date
- 2025-01-22
- Publication Date
- 2026-04-21
AI Technical Summary
Existing electric cutting devices lack an effective buffer mechanism, causing branches to fall directly during cutting, increasing operational risks.
A branch cutting device for pomegranate planting was designed. The device uses a motor to drive the blade on the slide bar to move back and forth. Combined with the support frame and buffer rod, it absorbs the impact force, ensures that the branches are firmly clamped and prevents them from falling, and provides automatic reset and clamping functions.
It improves the accuracy and safety of the cutting process, reduces the risk of branches falling, and ensures the durability and safety of the equipment.
Smart Images

Figure CN224139638U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cutting tools, and in particular to a branch cutting device for pomegranate planting. Background Technology
[0002] Pomegranates are an important fruit tree widely planted around the world. Their fruit is not only rich in nutrients, but also has a variety of medicinal values. In order to ensure the healthy growth and high and stable yield of pomegranate trees, regular pruning of branches is an indispensable part of orchard management. Traditional branch cutting tools such as scissors and saws can meet basic needs, but they are inconvenient, inefficient and unsafe when dealing with branches that are high up or hard to reach.
[0003] Currently, common branch trimming tools on the market mainly include manual shears and saws, electric or battery-powered chainsaws, and electric trimming devices. Some electric trimming devices have attempted to combine motors with mechanical transmission systems to improve trimming efficiency and reduce manpower consumption. However, these devices are usually large and lack flexibility, especially when operating in narrow spaces. Furthermore, existing electric trimming devices often lack effective cushioning mechanisms, causing the trimmed branches to fall directly, increasing the risk of operation. Utility Model Content
[0004] The purpose of this invention is to solve the problem that existing electric cutting devices often lack an effective buffer mechanism, causing the cut branches to fall directly and increasing the risk of operation. Therefore, this invention proposes a branch cutting device for pomegranate planting.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A pomegranate branch cutting device includes a threaded handle and a housing. A slide rod is slidably installed inside the housing, and a blade is installed at one end of the slide rod outside the housing. A motor is installed inside the housing, and the output end of the motor drives the blade to move back and forth through a reciprocating assembly for cutting branches. The device also includes a support frame fixedly installed on the housing. The support frame is located below the blade and forms a cutting cavity between the support frame and the blade for clamping the branches.
[0007] To ensure that the blade maintains the correct path and is adequately supported during the cutting process, preferably, the support frame includes a base plate and an integrally formed L-shaped plate, the L-shaped plate having a through groove, and the blade is fitted into the through groove.
[0008] To absorb impact and reduce direct collision between the blade and the support frame, a buffer rod is further included. The base plate has a groove, and the buffer rod has a slider that matches the groove and is installed in the groove.
[0009] To further provide automatic reset and clamping functions, a spring is provided inside the slide groove, with both ends of the spring fixedly connected to the slider and the bottom surface of the slide groove, respectively.
[0010] In order to efficiently convert the rotational motion of the motor into the linear reciprocating motion of the slide bar and the blade on it, thereby achieving efficient cutting, preferably, the reciprocating assembly includes a rotating shaft connected to the output end of the motor and a rocker block fixedly mounted on the rotating shaft, wherein the end of the slide bar located inside the housing is fixedly mounted with symmetrically arranged limiting pins, and the symmetrical limiting pins are respectively located on both sides of the rocker block.
[0011] To ensure a secure connection of the blade and facilitate replacement and maintenance, the slide bar has a mounting groove at one end outside the housing, and the blade has a mounting hole. The mounting groove on the slide bar and the mounting hole on the blade are used in conjunction and are fixed by bolts.
[0012] To allow users to flexibly adjust the length of the handle according to their actual needs and to facilitate the cutting of branches of different heights, preferably, the handle includes at least two telescopic joints, and adjacent telescopic joints are connected by a quick-locking mechanism.
[0013] Compared with the prior art, this utility model provides a branch cutting device for pomegranate planting, which has the following beneficial effects:
[0014] 1. This pomegranate planting branch cutting device uses a motor to drive a reciprocating assembly to make the blade on the slide bar move back and forth. The cutting cavity between the blade and the support frame can firmly hold the branch to be cut, ensuring the accuracy and safety of the cutting process. At the same time, it cushions the cut branches to prevent them from falling and causing injury or inconvenience, thus improving safety performance.
[0015] 2. This pomegranate planting branch cutting device uses a mounting groove on the slide bar and a mounting hole on the blade for joint use, and is fixed by bolts to ensure a stable connection of the blade, while facilitating regular replacement and maintenance, and reducing the spread of pests and diseases. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of a pomegranate planting branch cutting device proposed in this utility model;
[0017] Figure 2This is a schematic diagram of the internal structure of the casing of a branch cutting device for pomegranate planting proposed in this utility model;
[0018] Figure 3 This is a schematic diagram of the blade and slide bar installation structure of a branch cutting device for pomegranate planting proposed in this utility model;
[0019] Figure 4 This is a schematic diagram of the support frame structure of a branch cutting device for pomegranate planting proposed in this utility model. Detailed Implementation
[0020] In the diagram: 1. Handle; 101. Telescopic joint; 2. Housing; 3. Slide rod; 301. Limit pin; 302. Mounting slot; 4. Blade; 401. Mounting hole; 5. Motor; 6. Reciprocating assembly; 601. Rotating shaft; 602. Rocker block; 7. Support frame; 701. Base plate; 702. L-shaped plate; 703. Through groove; 704. Buffer rod; 705. Slide groove; 706. Slider; 707. Spring.
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0022] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0023] Example:
[0024] Reference Figures 1-4 A pomegranate branch cutting device includes a threaded handle 1 and a housing 2. This connection not only provides a secure fixation but also facilitates disassembly and maintenance. A switch for controlling a motor 5 is installed on the handle 1 to start or stop the motor 5, thereby achieving real-time control of the cutting action. A slide rod 3 is slidably installed inside the housing 2, and a blade 4 is installed at one end of the slide rod 3 outside the housing 2. The motor 5 is installed inside the housing 2, and the output end of the motor 5 drives the blade 4 to move back and forth through a reciprocating assembly 6 for cutting branches. The device also includes a support frame 7 fixedly installed on the housing 2. The support frame 7 is located below the blade 4 and forms a cutting cavity between it and the blade 4 for clamping the branches. This stabilizes the branches to be cut and reduces the reaction force generated at the moment of cutting, ensuring stability during the cutting process.
[0025] When the user presses the switch to control motor 5, motor 5 starts to run and drives the blade 4 on slide bar 3 to move back and forth through reciprocating assembly 6. The cutting cavity between blade 4 and support frame 7 can firmly hold the branch to be cut, ensuring the accuracy and safety of the cutting process. At the same time, it cushions the cut branches to prevent them from falling and causing injury or inconvenience. After the cutting is completed, the user can release the switch to stop motor 5 and prepare for the next operation.
[0026] The support frame 7 includes a base plate 701 and an integral L-shaped plate 702. The L-shaped plate 702 has a through groove 703. The blade 4 is fitted into the through groove 703 to ensure that the blade 4 maintains the correct path and is fully supported during the cutting process.
[0027] It also includes a buffer rod 704. A groove 705 is provided on the base plate 701. The buffer rod 704 has a slider 706 that is adapted to the groove 705 and is installed in the groove 705. The buffer rod 704 absorbs the impact force during the cutting process, reduces the direct collision between the blade 4 and the support frame 7, extends the equipment life and improves the safety of use. At the same time, it stabilizes the branches to be cut and reduces the reaction force generated at the moment of cutting, so as to prevent them from falling and causing injury or inconvenience.
[0028] A spring 707 is installed inside the slide groove 705, and the two ends of the spring 707 are fixedly connected to the slider 706 and the bottom surface of the slide groove 705, respectively.
[0029] The function of spring 707 is to absorb impact force during the cutting process, reduce direct collision between blade 4 and support frame 7, and provide automatic reset and clamping functions to ensure that buffer rod 704 can quickly return to the initial position after each cut. This design significantly improves the durability of the equipment and the safety of use.
[0030] The reciprocating assembly 6 includes a rotating shaft 601 connected to the output end of the motor 5, and a rocker block 602 fixedly mounted on the rotating shaft 601. The rotating shaft 601 receives the power from the motor 5 and transmits it to the rocker block 602. The rocker block 602 swings left and right as the rotating shaft 601 rotates. The slide rod 3 is fixedly mounted with symmetrically arranged limiting pins 301 at one end inside the housing 2. The symmetrical limiting pins 301 are located on both sides of the rocker block 602 to ensure that the slide rod 3 can make precise reciprocating motion with the swing of the rocker block 602. This allows the rotational motion of the motor 5 to be efficiently converted into the linear reciprocating motion of the slide rod 3 and the blade 4 on it, thus achieving efficient cutting action.
[0031] The slide bar 3 has a mounting groove 302 at one end outside the housing 2, and the blade 4 has a mounting hole 401. The mounting groove 302 on the slide bar 3 and the mounting hole 401 on the blade 4 work together and are fixed by bolts to ensure a stable connection of the blade 4, while also facilitating replacement and maintenance.
[0032] The handle 1 includes at least two telescopic sections 101, which are connected to each other by a quick-locking mechanism, allowing the user to flexibly adjust the length of the handle 1 according to actual needs, making it convenient to cut branches of different heights.
[0033] It should be noted that the quick-locking mechanism includes a locking button or knob, a torsion spring loading pin, and slots or holes distributed along the surface of the inner rod to ensure that it will not retract accidentally during use and can be locked or released quickly.
[0034] When the user presses the switch to control motor 5, motor 5 starts running and drives the rocker block 602 to reciprocate through the rotating shaft 601. The limit pins 301 on both sides of the rocker block 602 push the slide bar 3 to make precise reciprocating motion, which in turn drives the blade 4 to slide in the through groove 703. The cutting cavity formed together with the support frame 7 can firmly hold the branch to be cut, ensuring the accuracy and safety of the cutting process, while preventing it from falling and causing injury or inconvenience. During the cutting process, the buffer rod 704 effectively absorbs the impact force by sliding the slider 706 in the slide groove 705, reducing the direct collision between the blade 4 and the support frame 7. The presence of the spring 707 not only provides an additional buffering effect, but also ensures that the buffer rod 704 can quickly return to its original position after each cut, protecting the equipment and improving the safety of use. After the cutting is completed, the user can stop the motor 5 by releasing the switch and prepare for the next operation.
[0035] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A branch cutting device for pomegranate cultivation comprising a handle (1) and a casing (2) connected by a screw thread, characterized in that, A slide rod (3) is slidably installed inside the housing (2). A blade (4) is installed at one end of the slide rod (3) outside the housing (2). A motor (5) is installed inside the housing (2). The output end of the motor (5) drives the blade (4) to move back and forth through a reciprocating assembly (6) for cutting branches. The housing (2) also includes a support frame (7) fixedly installed on the housing (2). The support frame (7) is located below the blade (4) and forms a cutting cavity between it and the blade (4) for clamping branches.
2. A device for cutting branches of pomegranate plants according to claim 1, characterized in that, The support frame (7) includes a base plate (701) and An L-shaped plate (702) with an integral structure, the L-shaped plate (702) having a through groove (703), the blade (4) being fitted into the through groove (703).
3. A device for pruning branches of pomegranate plants according to claim 2, characterized in that, It also includes a buffer rod (704), and a sliding groove (705) is provided on the base plate (701). The buffer rod (704) has a slider (706) that is adapted to the sliding groove (705) and is installed in the sliding groove (705).
4. A device for pruning branches of pomegranate plants according to claim 3, characterized in that, A spring (707) is provided inside the slide groove (705), and the two ends of the spring (707) are fixedly connected to the slider (706) and the bottom surface of the slide groove (705), respectively.
5. A device for cutting branches of pomegranate plants according to claim 1, characterized in that The reciprocating assembly (6) includes a rotating shaft (601) connected to the output end of the motor (5), and A rocker block (602) is fixedly mounted on the rotating shaft (601). Among them, the slide bar (3) is fixedly installed with symmetrically arranged limiting pins (301) at one end inside the housing (2), and the symmetrical limiting pins (301) are located on both sides of the rocker block (602).
6. A device for pruning branches of pomegranate plants according to claim 5, characterized in that The slide bar (3) has a mounting groove (302) at one end outside the housing (2), and the blade (4) has a mounting hole (401). The mounting groove (302) on the slide bar (3) and the mounting hole (401) on the blade (4) are used together and fixed by bolts.
7. A device for cutting branches of pomegranate trees for planting according to claim 1, characterized in that, The handle (1) includes at least two telescopic joints (101), which are connected to each other by a quick-locking mechanism.