Branch pruning device for lemon planting

Through the design of the clipping mechanism and compacting mechanism, the problem that existing devices are difficult to prune softer branches is solved, effective pruning and efficient collection are achieved, and the practicality and efficiency of the lemon planting device are improved.

CN223110590UActive Publication Date: 2025-07-18YUNNAN RUIKENWEI XIAOMENG TECHNOLOGY CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422103389.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-07-18
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

Existing lemon planting devices are difficult to effectively prune softer branches, chain saws are difficult to fully embed and apply pressure, and insufficient friction leads to difficulty in pruning.

Method used

A clipping mechanism, including a bidirectional lead screw, movable piece and trimmer, is driven by a servo motor to ensure sufficient pressure and friction between the branches and the trimmer, and is equipped with a compaction mechanism to compress the branches and make full use of the collection box space.

Benefits of technology

Effective pruning of softer branches is achieved, the practicality of the device is improved, and more branches can be collected at one time, improving work efficiency and the effectiveness of the device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223110590U_ABST
    Figure CN223110590U_ABST
Patent Text Reader

Abstract

The utility model discloses a branch pruning device for lemon planting, and relates to the technical field of lemon planting. The branch pruning device for lemon planting comprises a trolley, a compaction mechanism and a clamping and shearing mechanism, a supporting table is fixedly mounted at the top of the trolley, a hydraulic rod is fixedly mounted at the top of the supporting table, a mounting shell is fixedly mounted at the free end of the hydraulic rod, a collecting box is placed at the top of the trolley, and the clamping and shearing mechanism is arranged on the mounting shell; the clamping and shearing mechanism comprises a two-way lead screw, movable parts and trimming knives, the two-way lead screw is rotationally installed between the inner walls of the two sides of the installation shell, the two sets of movable parts are installed on the two-way lead screw in a threaded mode, and the two sets of trimming knives are fixedly installed on the two sets of movable parts through bolts correspondingly. According to the branch pruning device for lemon planting, through the clamping and shearing mechanism, branches can be clamped and sheared, the pressure and friction force between the branches and a pruning knife during pruning are guaranteed, effective pruning is achieved, and the practicability of the device is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of lemon planting, in particular to a device for pruning lemon tree branches for planting. Background Art

[0002] Lemon is a plant of the genus Citrus in the Rutaceae family of dicotyledonous plants. Lemon is also known as lemon fruit, foreign lemon, and motherwort fruit. During the lemon planting process, it is necessary to prune its branches.

[0003] Chinese patent document CN218941812U discloses a device for pruning lemon tree branches for planting, which relates to the technical field of lemon planting auxiliary appliances. It includes a loading box with wheels at the bottom. The top surface of the loading box is in a through state and a support plate is installed on one side of its width. A vertical rod is installed on the support plate, and a moving plate that moves along the height direction of the vertical rod is arranged on the vertical rod. A saw is installed on the moving plate, and a driving member that drives the moving plate to move is installed on the support plate. The loading box with a through top surface is used to carry the pruned branches, avoiding the scattered accumulation of branches on the ground, so as to facilitate the walking of workers and the movement of the device. The driving member drives the moving plate to move, adjusts according to the growth situation of the branches, improves work efficiency, and a saw is installed on the moving plate, thus greatly reducing the labor intensity of workers.

[0004] However, the above device prunes through a saw. For relatively soft branches, due to their force-induced deformation, the saw is difficult to fully embed and apply pressure, resulting in insufficient friction and making it difficult for the saw to cut them, leading to difficult pruning. For this reason, we propose a device for pruning lemon tree branches for planting. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a device for pruning lemon tree branches for planting, which can solve the problem that some existing devices are difficult to prune relatively soft branches.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A device for pruning lemon tree branches for planting, comprising:

[0007] A trolley, on the top of which a support platform is fixedly installed. On the top of the support platform, a hydraulic rod is fixedly installed, and the free end of the hydraulic rod is fixedly installed with an installation shell. A collection box is placed on the top of the trolley;

[0008] A compaction mechanism, which is arranged on the collection box and is used to compress the collected branches to make full use of the space of the collection box;

[0009] The clamping and shearing mechanism is arranged on the installation shell. The clamping and shearing mechanism includes a bidirectional lead screw, a movable part and a pruning knife. The bidirectional lead screw is rotatably installed between the inner walls on both sides of the installation shell. Two groups of movable parts are threadedly installed on the bidirectional lead screw. A group of pruning knives are fixedly installed on each of the two groups of movable parts through bolts.

[0010] Preferably, the clamping and shearing mechanism further includes a servo motor and a limiting rod. The servo motor is fixedly installed on the outer surface of one side of the installation shell. The rotating shaft of the servo motor is in transmission connection with the bidirectional lead screw. The limiting rod is fixedly installed on the outer surface of the front side of the installation shell. The two groups of movable parts are both movably sleeved on the limiting rod. Under the action of the clamping and shearing mechanism, the branches can be clamped and sheared, ensuring the pressure and friction force between the branches and the pruning knife during pruning, so as to achieve effective pruning. It solves the problem that some existing devices use a saw for pruning. For softer branches, due to their force-induced deformation, it is difficult for the saw to fully embed and apply pressure, and the friction force is insufficient, resulting in difficulty in cutting the branches with the saw and difficult pruning. The practicability of the device is improved.

[0011] Preferably, the compaction mechanism includes a through groove, a pressing plate and a handle. A group of through grooves are respectively penetrated on both sides of the collection box. A pressing plate is arranged inside the collection box. A group of handles are arranged on both sides of the collection box. The two groups of handles are respectively fixedly connected to the outer surfaces of both sides of the pressing plate through the corresponding through grooves. Under the combined action of the collection box and the compaction mechanism, during the process of the collection box collecting branches, the branches can be intermittently compressed to make full use of the collection space of the collection box, so as to collect more branches at one time, ensuring the use effect of the device and being beneficial to the popularization and use of the device.

[0012] Preferably, four groups of limiting parts are fixedly installed on the top of the trolley and are respectively attached to the four corners of the collection box, which can stably place the collection box.

[0013] Preferably, a group of handles are fixedly installed on the outer surfaces of both sides of the collection box.

[0014] Preferably, a push handle is fixedly installed on the top of the trolley.

[0015] Preferably, at least two groups of control buttons are arranged on the push handle, which is convenient for controlling the operation of each component of the device.

[0016] Compared with the prior art, the beneficial effects of the present utility model are:

[0017] (1) The lemon tree branch pruning device can prune branches through the clamping and cutting mechanism, ensuring the pressure and friction between the branches and the pruning knife during pruning to achieve effective pruning. It solves the problem that some existing devices use a saw for pruning. For relatively soft branches, due to their deformation under force, the saw is difficult to fully embed and apply pressure, resulting in insufficient friction and making it difficult for the saw to cut them, leading to difficult pruning. This improves the practicability of the device.

[0018] (2) The lemon tree branch pruning device, through the cooperation of the collection box and the compaction mechanism, can intermittently compress the branches during the process of the collection box collecting branches, so as to make full use of the collection space of the collection box, in order to collect more branches at one time, ensuring the use effect of the device and facilitating the popularization and use of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The present utility model will be further described below in conjunction with the drawings and embodiments:

[0020] Figure 1 is the front perspective view of the present utility model;

[0021] Figure 2 is the rear perspective view of the present utility model;

[0022] Figure 3 is Figure 1 the enlarged view of the structure at A in

[0023] Reference numerals: 1, trolley; 2, support platform; 3, hydraulic rod; 4, installation shell; 5, collection box; 6, clamping and cutting mechanism; 61, servo motor; 62, bidirectional lead screw; 63, limiting rod; 64, moving part; 65, pruning knife; 7, compaction mechanism; 71, through groove; 72, pressing plate; 73, handle; 8, limiting part; 9, handle; 10, push handle; 11, control button. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] This part will describe the specific embodiments of the present utility model in detail. The preferred embodiments of the present utility model are shown in the drawings. The role of the drawings is to supplement the description in the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but it cannot be understood as a limitation on the protection scope of the present utility model.

[0025] Please refer to Figures 1-3, the present utility model provides a technical solution: a branch pruning device for lemon cultivation, which includes a trolley 1. A support platform 2 is fixedly installed on the top of the trolley 1. A hydraulic rod 3 is fixedly installed on the top of the support platform 2. The free end of the hydraulic rod 3 is fixedly installed with an installation shell 4. A collection box 5 is placed on the top of the trolley 1. A compaction mechanism 7 is arranged on the collection box 5. The compaction mechanism 7 is used to compress the collected branches to make full use of the space of the collection box 5. Four groups of limiters 8 are fixedly installed on the top of the trolley 1 and are respectively attached to the four corners of the collection box 5. A handle 9 is fixedly installed on each of the outer surfaces of the two sides of the collection box 5. A push handle 10 is fixedly installed on the top of the trolley 1. At least two control buttons 11 are arranged on the push handle 10;

[0026] A clamping and shearing mechanism 6 is arranged on the installation shell 4. The clamping and shearing mechanism 6 includes a bidirectional lead screw 62, a movable member 64 and a pruning knife 65. The bidirectional lead screw 62 is rotatably installed between the inner walls of the two sides of the installation shell 4. Two groups of movable members 64 are threadedly installed on the bidirectional lead screw 62. A pruning knife 65 is fixedly installed on each of the two groups of movable members 64 by bolts.

[0027] The clamping and shearing mechanism 6 further includes a servo motor 61 and a limiting rod 63. A servo motor 61 is fixedly installed on the outer surface of one side of the installation shell 4. The rotating shaft of the servo motor 61 is in transmission connection with the bidirectional lead screw 62. A limiting rod 63 is fixedly installed on the outer surface of the front side of the installation shell 4. The two groups of movable members 64 are both movably sleeved on the limiting rod 63. Through the clamping and shearing mechanism 6, the branches can be clamped and sheared, ensuring the pressure and friction force between the branches and the pruning knife 65 during pruning, so as to achieve effective pruning. It solves the problem that some existing devices use a power saw for pruning. For relatively soft branches, due to their force deformation, it is difficult for the power saw to fully embed and apply pressure, and the friction force is insufficient, resulting in difficulty in cutting the branches with the power saw and difficult pruning. It improves the practicability of the device.

[0028] The compaction mechanism 7 includes a through groove 71, a pressing plate 72 and a handle 73. A through groove 71 is respectively formed through the two sides of the collection box 5. A pressing plate 72 is arranged inside the collection box 5. A handle 73 is arranged on each of the two sides of the collection box 5. The two groups of handles 73 are respectively fixedly connected to the outer surfaces of the two sides of the pressing plate 72 through the corresponding through grooves 71. Through the cooperation of the collection box 5 and the compaction mechanism 7, during the process of the collection box 5 collecting branches, the branches can be intermittently compressed to make full use of the collection space of the collection box 5, so as to collect more branches at one time, ensuring the use effect of the device and being beneficial to the popularization and use of the device.

[0029] Working principle: Push the device to the trimming position through the push handle 10. Control the free end of the hydraulic rod 3 to extend through the control button 11, drive the mounting shell 4 to rise, and drive the two groups of trimming knives 65 to be placed beside the branches to be trimmed. Control the servo motor 61 to start, drive the bidirectional lead screw 62 to rotate, drive the trimming knives 65 on the two groups of moving parts 64 to move closer to each other and trim the branches. Then the branches fall into the collection box 5, and so on. Intermittently drive the pressing plate 72 to move in the collection box 5 and compress the branches through the grip 73 during the process. After the collection box 5 is full, remove the collection box 5 for processing.

[0030] The embodiments of the present invention have been described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art in the said technical field, various changes can be made without departing from the gist of the present invention.

Claims

1. A pruning device for lemon tree branches, characterized in that, Including: A trolley (1) with a support platform (2) fixedly installed on its top. A hydraulic rod (3) is fixedly installed on the top of the support platform (2). An installation shell (4) is fixedly installed at the free end of the hydraulic rod (3). A collection box (5) is placed on the top of the trolley (1). A compaction mechanism (7) is arranged on the collection box (5). The compaction mechanism (7) is used for compressing the collected branches to make full use of the space of the collection box (5). A clamping and shearing mechanism (6) is arranged on the installation shell (4). The clamping and shearing mechanism (6) includes a bidirectional lead screw (62), movable parts (64) and pruning knives (65). The bidirectional lead screw (62) is rotatably installed between the inner walls on both sides of the installation shell (4). Two groups of movable parts (64) are threadedly installed on the bidirectional lead screw (62). A group of pruning knives (65) are fixedly installed on each of the two groups of movable parts (64) by bolts.

2. The pruning device for lemon tree branches according to claim 1, characterized in that: The clamping and shearing mechanism (6) further includes a servo motor (61) and a limiting rod (63). The servo motor (61) is fixedly installed on the outer surface of one side of the installation shell (4). The rotating shaft of the servo motor (61) is in transmission connection with the bidirectional lead screw (62). The limiting rod (63) is fixedly installed on the outer surface of the front side of the installation shell (4). The two groups of movable parts (64) are both movably sleeved on the limiting rod (63).

3. The lemon tree branch pruning device according to claim 2, characterized in that: The compaction mechanism (7) includes a through slot (71), a pressing plate (72) and a handle (73). A group of through slots (71) are respectively penetrated through both sides of the collection box (5). A pressing plate (72) is arranged inside the collection box (5). A group of handles (73) are arranged on both sides of the collection box (5). The two groups of handles (73) are respectively fixedly connected to the outer surfaces of both sides of the pressing plate (72) through the corresponding through slots (71).

4. The pruning device for lemon tree branches according to claim 3, characterized in that: Four groups of limiting parts (8) are fixedly installed on the top of the trolley (1) and are respectively in contact with the four corners of the collection box (5).

5. The pruning device for lemon tree branches according to claim 4, characterized in that: A group of handles (9) are fixedly installed on the outer surfaces of both sides of the collection box (5).

6. The pruning device for lemon tree branches according to claim 5, wherein: A push handle (10) is fixedly installed on the top of the trolley (1).

7. The pruning device for lemon tree branches according to claim 6, characterized in that: At least two control buttons (11) are arranged on the push handle (10).

Citation Information

Patent Citations

  • Branch pruning device for lemon planting

    CN218941812U