一种果树拉枝器

By combining a limiting frame, a combing plate, and a threaded rod, the problem of existing fruit tree branch pullers being unable to accurately guide branching has been solved. This enables multi-directional fixing of fruit tree branches and regularization of the tree canopy, thereby improving the growth and harvesting efficiency of fruit trees.

CN224504132UActive Publication Date: 2026-07-17SHANDONG SHANYA MASCH MFG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG SHANYA MASCH MFG CO LTD
Filing Date
2025-10-24
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing fruit tree branch pullers cannot guide and position fruit tree branches in multiple directions with precision, resulting in disordered branch growth, making it difficult to form a regular canopy structure, which affects fruit tree growth and fruit harvesting.

Method used

Design a fruit tree branch puller that uses a combination structure of a limiting frame, a combing plate, a threaded rod and an inner threaded sleeve. The combing plate can be precisely adjusted and fixed through sliding and threaded connections to ensure that the branches are fixed in the desired growth direction.

Benefits of technology

It enables precise multi-directional thinning of fruit tree branches, forming a regular canopy structure, improving fruit tree growth and fruit yield, and is simple and convenient to operate.

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Abstract

本实用新型公开了一种果树拉枝器,具体涉及果树修整技术领域,包括限位架,所述限位架的横截面呈U字形,所述限位架的中部固定连接有若干限位杆,若干所述限位杆沿限位架的长度方向均匀分布。本实用新型通过设置可沿限位架滑动的梳理压板,配合螺纹杆与内丝套的螺纹连接结构,能够实现对梳理压板位置的精准调节与固定,进而将果树分枝固定在所需的生长方向上,有效避免了现有拉枝器无法精准疏导分枝导致生长杂乱的问题,有助于形成规整的树冠结构,提升果树整体生长状况。
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Claims

1. A fruit tree branch pulling device, characterized in that: Includes a limiting frame (1), the cross-section of the limiting frame (1) is U-shaped, and a number of limiting rods (8) are fixedly connected to the middle of the limiting frame (1), and the number of limiting rods (8) are evenly distributed along the length direction of the limiting frame (1). The outer side of the limiting frame (1) is fitted with several combing pressure plates (2), and the bottom of each combing pressure plate (2) is provided with an installation cavity (3) that is adapted to the limiting frame (1). The combing pressure plate (2) slides on the limiting frame (1) through the installation cavity (3). Each of the mounting cavities (3) has a pressure rod (4) at the bottom of its inner cavity, and the pressure rod (4) is fixedly connected to the inner wall of the mounting cavity (3); The limiting frame (1) has several inner threaded sleeves (5) fixedly connected to both sides. The several inner threaded sleeves (5) are evenly distributed along the length direction of the limiting frame (1), and the inner threaded sleeves (5) on both sides are symmetrically arranged. Each inner threaded sleeve (5) has a threaded rod (6) threaded inside. Each of the carding plates (2) has a sliding groove (7) through both sides that is adapted to the threaded rod (6). The end of the threaded rod (6) away from the inner thread sleeve (5) passes through the sliding groove (7) and extends to the outside of the carding plate (2). The threaded rod (6) is slidably connected to the sliding groove (7), and the end of the threaded rod (6) extending to the outside of the carding plate (2) abuts against the side of the carding plate (2).

2. A fruit tree limb spreader according to claim 1, characterized in that: The pressure rod (4) is made of elastic material, and an anti-slip pad is fitted on the outer side of the pressure rod (4). The anti-slip pad is in contact with the outer wall of the limiting frame (1).

3. The fruit tree limb spreader according to claim 1, wherein: A knob is fixedly connected to the end of the threaded rod (6) away from the inner thread sleeve (5), and the outer wall of the knob is provided with anti-slip texture.

4. The fruit tree limb spreader according to claim 1, wherein: The limiting frame (1) and the pressure plate (2) are both made of high-strength plastic material, and the surfaces of the limiting frame (1) and the pressure plate (2) are coated with an anti-corrosion coating.

5. The fruit tree limb spreader according to claim 1, wherein: The limiting rod (8) has a circular cross-section, and the outer wall of the limiting rod (8) is fitted with a rubber sleeve.