Adjustable seedling side branch pruning equipment

By designing an adjustable seedling side branch pruning device including rotation and flip mechanisms, the problems of insufficient flexibility and safety hazards of pruning devices in the prior art are solved, and flexible adjustment of pruning angle and safe pruning operation are realized.

CN222442422UActive Publication Date: 2025-02-11LONGQUAN RESEARCH INSTITUTE OF FORESTRY
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Patent Information

Application Number
CN202421254764.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-04
Publication Date
2025-02-11
Estimated Expiration
2034-06-04

AI Technical Summary

Technical Problem

The existing seedling pruning devices are not flexible, cannot adjust the pruning angle, and there are safety risks when exposed pruning blades.

Method used

An adjustable seedling side branch pruning device including a base, an electric telescopic rod, a rotary adjustment housing, a rotary mechanism and a flip mechanism are designed. By adjusting the trimming angle by the rotating mechanism, the flip mechanism stores the trimmings into the protective box when not in use, improving safety.

Benefits of technology

It realizes flexible adjustment of the trimming angle, improves the convenience of use, and eliminates safety hazards by storing trimmings.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222442422U_ABST
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Abstract

The utility model relates to the technical field of nursery stock pruning, in particular to adjustable nursery stock side branch pruning equipment which comprises a base, a multi-section electric telescopic rod is fixed to the upper surface of the base, a rotary adjusting shell is fixed to the top end of the multi-section electric telescopic rod, and a mounting frame is arranged on one side of the rotary adjusting shell. A rotating mechanism capable of being rotationally adjusted is arranged between the mounting frame and the rotary adjusting shell, a fixing block is rotationally connected into the mounting frame, and an electric trimming knife is fixed to one end of the fixing block. Through the arrangement of the rotating mechanism, the electric pruning knife can be driven to rotate so as to adjust the side branch pruning angle of the rotating pruning knife, use is more flexible, meanwhile, through the arrangement of the protection box and the overturning mechanism, when the pruning equipment is not used, the overturning mechanism can drive the electric pruning knife to overturn downwards, and the pruning equipment is more convenient to use. And under the action of the multi-section electric telescopic rod, the electric pruning knife descends into the protection box, so that the electric pruning knife is protected, and potential safety hazards are eliminated.
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Description

Technical Field

[0001] The utility model relates to the technical field of seedling pruning, in particular to an adjustable seedling side branch pruning device. Background Art

[0002] Tree pruning usually involves cutting off part of the branches. Pruning in a broad sense also includes pruning, hooking, cutting, notching, thinning, etc. The purpose of pruning is to obtain a good tree structure, adjust the light, reasonably distribute nutrients, and balance the tree's vigor. When pruning the branches of seedlings, special pruning tools are generally used. Currently, the commonly used pruning tools are generally hand-held pruning shears. Such pruning shears are not convenient to use and are difficult to prune high side branches. The publication number is CN216982699U, which proposes a pruning device for planting paper mulberry, including a base plate, the upper side wall of the base plate is longitudinally fixed with a support plate, and the right end of the support plate is fixed with a lifting device..., which solves the problem that high side branches are difficult to prune.

[0003] However, the flexibility of this pruning device is not high enough, and the pruning angle of the pruning knife cannot be adjusted according to actual needs. At the same time, the blade is exposed to the outside, which has a great safety hazard. Therefore, it is urgent to propose an adjustable seedling side branch pruning equipment. Utility Model Content

[0004] The utility model aims to provide an adjustable seedling side branch pruning device to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable seedling side branch pruning device, comprising a base, a multi-section electric telescopic rod is fixed to the upper surface of the base, a rotating adjustment shell is fixed to the top of the multi-section electric telescopic rod, a mounting frame is provided on one side of the rotating adjustment shell, a rotatable and adjustable rotating mechanism is provided between the mounting frame and the rotating adjustment shell, a fixed block is rotatably connected in the mounting frame, an electric pruning knife is fixed to one end of the fixed block, a flipping mechanism capable of driving the electric pruning knife to flip is provided between the mounting frame and the fixed block, a protective box capable of storing the electric pruning knife is also fixed to the surface of the base, and movable wheels are provided on the lower surface of the base.

[0006] Preferably, the rotating mechanism includes a rotating rod and a driving motor, one end of the rotating rod is fixed to the mounting frame, and the other end is rotatably connected to the inner side wall of the rotating adjustment shell, the driving motor is fixed on the side wall of the mounting frame, and the driving motor and the rotating rod are connected through a worm gear assembly.

[0007] Preferably, the flip mechanism includes a flip adjustment shell fixed on the outer wall of the mounting frame, a single-section electric telescopic rod is fixed to the inner wall of the flip adjustment shell, a rack is fixed to the telescopic end of the single-section electric telescopic rod, the rack is meshed with a gear, and the gear is fixedly connected to the rotating shaft at one end of the fixed block.

[0008] Preferably, a guide rod is fixed inside the flip adjustment housing, and the rack is slidably sleeved on the outer surface of the guide rod.

[0009] Preferably, a power supply box for supplying power to the multi-section electric telescopic rod, the single-section electric telescopic rod, the drive motor and the electric pruning knife is fixed on the upper surface of the base.

[0010] Preferably, an adjustable telescopic rod is fixed to the upper surface of the base, a push armrest is fixedly connected to the top end of the adjustable telescopic rod, and a control panel is installed on the surface of the push armrest.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model discloses a pruning knife that can drive the electric pruning knife to rotate by setting the rotating mechanism, so as to adjust the angle of pruning side branches by the rotating pruning knife, and is more flexible to use; at the same time, by setting the protective box and the flipping mechanism, the flipping mechanism can drive the electric pruning knife to flip downward when the pruning device is not in use, and the pruning knife is lowered into the protective box under the action of the multi-section electric telescopic rod, so as to protect the electric pruning knife and eliminate safety hazards. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a main perspective schematic diagram of the utility model;

[0014] Figure 2 It is a partial side sectional view of the utility model;

[0015] Figure 3 It is a partial top-sectional view of the utility model;

[0016] Figure 4 This is an enlarged view of A for this practical application.

[0017] In the figure: 1. base; 2. moving wheel; 3. power supply box; 4. multi-section electric telescopic rod; 5. rotation adjustment shell; 501. drive motor; 502. rotating rod; 503. worm gear assembly; 6. electric trimmer; 7. fixing block; 8. mounting frame; 9. flip adjustment shell; 901. single-section electric telescopic rod; 902. guide rod; 903. rack; 904. gear; 10. control panel; 11. protective box; 12. adjustable telescopic rod; 13. push armrest. DETAILED DESCRIPTION

[0018] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figures 1 to 4 The utility model provides a technical solution: an adjustable seedling side branch pruning device, including a base 1, a multi-section electric telescopic rod 4 is fixed to the upper surface of the base 1, a rotating adjustment shell 5 is fixed to the top of the multi-section electric telescopic rod 4, a mounting frame 8 is arranged on one side of the rotating adjustment shell 5, a rotatable and adjustable rotating mechanism is arranged between the mounting frame 8 and the rotating adjustment shell 5, a fixed block 7 is rotatably connected in the mounting frame 8, an electric pruning knife 6 is fixed at one end of the fixed block 7, a flipping mechanism that can drive the electric pruning knife 6 to flip is arranged between the mounting frame 8 and the fixed block 7, a protective box 11 that can store the electric pruning knife 6 is also fixed to the surface of the base 1, and a moving wheel 2 is arranged on the lower surface of the base 1.

[0020] like Figure 4 As shown, the rotating mechanism includes a rotating rod 502 and a driving motor 501. One end of the rotating rod 502 is fixed to the mounting frame 8, and the other end is rotatably connected to the inner side wall of the rotating adjustment housing 5. The driving motor 501 is fixed on the side wall of the mounting frame 8. The driving motor 501 and the rotating rod 502 are connected through a worm gear assembly 503. The worm gear in the worm gear assembly 503 is fixedly sleeved on the outer surface of the rotating rod 502. The worm is fixed at the telescopic end of the driving motor 501. The worm gear and the worm are meshed and connected. When it is necessary to fine-tune the trimming angle of the electric trimmer 6, the driving motor 501 is started, the driving motor 501 drives the worm gear to rotate, the worm gear drives the worm gear to rotate, and the worm gear drives the rotating rod 502 to rotate, thereby driving the electric trimmer 6 to slightly adjust the angle.

[0021] like Figure 2 and Figure 4As shown, the flipping mechanism includes a flipping adjustment shell 9 fixed on the outer wall of the mounting frame 8, a single-section electric telescopic rod 901 is fixed to the inner wall of the flipping adjustment shell 9, a rack 903 is fixed to the telescopic end of the single-section electric telescopic rod 901, the rack 903 is meshedly connected with a gear 904, the gear 904 is fixedly connected to the rotating shaft at one end of the fixed block 7, when the electric pruning knife 6 needs to be flipped, the single-section electric telescopic rod 901 is started, the telescopic end of the single-section electric telescopic rod 901 is retracted, thereby driving the rack 903 to move, the rack 903 drives the gear 904 to rotate, so that the electric pruning knife 6 is flipped downward by 90°; a guide rod 902 is fixed inside the flipping adjustment shell 9, the rack 903 is slidably sleeved on the outer surface of the guide rod 902, which improves the stability of the movement of the rack 903, and the cross-section of the guide rod 902 can be rectangular, so that the movement of the rack 903 is more stable and avoids radial rotation.

[0022] A power supply box 3 for supplying power to the multi-section electric telescopic rod 4, the single-section electric telescopic rod 901, the drive motor 501 and the electric pruning knife 6 is fixed on the upper surface of the base 1. An adjustable telescopic rod 12 is fixed on the upper surface of the base 1. A push armrest 13 is fixedly connected to the top of the adjustable telescopic rod 12. A control panel 10 is installed on the surface of the push armrest 13. The control panel 10 can control the multi-section electric telescopic rod 4, the single-section electric telescopic rod 901, the drive motor 501 and the electric pruning knife 6.

[0023] When in use, the operator pushes the pruning device to move. When pruning, the operator controls the multi-section electric telescopic rod 4 to rise to a suitable position through the control panel 10, and can fine-tune the pruning position through the rotating mechanism and the flipping mechanism, and then start the electric pruning knife 6 to prune the side branches. When it is not needed, the electric pruning knife 6 is flipped downward by the flipping mechanism, and the multi-section electric telescopic rod 4 is retracted, and the electric pruning knife 6 can be inserted into the protective box 11 for protection.

[0024] Although the above describes the illustrative specific implementation methods of the present application so that technicians in this technical field can understand the present application, the present application is not limited to the scope of the specific implementation methods. For ordinary technicians in this technical field, as long as various changes are within the spirit and scope of the present application defined and determined by the attached claims, all application creations using the concept of the present application are protected.

Claims

1. An adjustable seedling side branch pruning device, comprising a base (1), characterized in that: A multi-section electric telescopic rod (4) is fixed on the upper surface of the base (1); a rotating and adjusting shell (5) is fixed on the top of the multi-section electric telescopic rod (4); a mounting frame (8) is provided on one side of the rotating and adjusting shell (5); a rotating mechanism that can be rotated and adjusted is provided between the mounting frame (8) and the rotating and adjusting shell (5); a fixed block (7) is rotatably connected inside the mounting frame (8); an electric pruning knife (6) is fixed on one end of the fixed block (7); a flipping mechanism that can drive the electric pruning knife (6) to flip is provided between the mounting frame (8) and the fixed block (7); a protective box (11) that can store the electric pruning knife (6) is also fixed on the surface of the base (1); and a moving wheel (2) is provided on the lower surface of the base (1).

2. The adjustable seedling side branch pruning device according to claim 1, characterized in that: The rotating mechanism comprises a rotating rod (502) and a driving motor (501); one end of the rotating rod (502) is fixed to the mounting frame (8), and the other end is rotatably connected to the inner side wall of the rotating adjustment housing (5); the driving motor (501) is fixed to the side wall of the mounting frame (8); and the driving motor (501) and the rotating rod (502) are connected in transmission via a worm gear assembly (503).

3. The adjustable seedling side branch pruning device according to claim 1, characterized in that: The flip mechanism comprises a flip adjustment housing (9) fixed on the outer wall of the mounting frame (8); a single-section electric telescopic rod (901) is fixed to the inner wall of the flip adjustment housing (9); a rack (903) is fixed to the telescopic end of the single-section electric telescopic rod (901); the rack (903) is meshingly connected with a gear (904); and the gear (904) is fixedly connected to a rotating shaft at one end of a fixed block (7).

4. The adjustable seedling side branch pruning device according to claim 3, characterized in that: A guide rod (902) is fixed inside the flip adjustment housing (9), and the rack (903) is slidably sleeved on the outer surface of the guide rod (902).

5. The adjustable seedling side branch pruning device according to claim 1, characterized in that: A power supply box (3) for supplying power to the multi-section electric telescopic rod (4), the single-section electric telescopic rod (901), the drive motor (501) and the electric trimmer (6) is fixed on the upper surface of the base (1).

6. The adjustable seedling side branch pruning device according to claim 1, characterized in that: An adjustable telescopic rod (12) is fixed on the upper surface of the base (1), a top end of the adjustable telescopic rod (12) is fixedly connected to a push armrest (13), and a control panel (10) is installed on the surface of the push armrest (13).

Citation Information

Patent Citations

  • Pruning device for paper mulberry planting

    CN216982699U