A composite clamping mechanism for a multi-functional displacement planting tool
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-08-14
AI Technical Summary
[0003]传统夹爪机构通常采用“夹取-移动-释放”的单次循环模式,每次只能完成一个工件的移栽,在农业生产过程上,这种间歇式的工作方式会导致生产效率受限,无法满足现代制造业对高节拍、连续化生产的需求,为此,我们提出了一种多工位移栽治具的复合夹持机构
[0011]工作时,工作人员通过推手推动装置,驱动旋转轴,带动内侧圆盘旋转,两组圆盘采用偏心设计,使移栽件在运动过程中产生变速轨迹,接料区方便人工投放植株,移栽区稳定转运,避免植株晃动,释放区快速脱离,提高节拍,多个移栽件同时处于不同阶段,形成连续流水线,移栽件通过连接柄与圆盘铰接,受重力影响始终保持开口朝上,无需额外驱动,人工可任意角度投料,植株依靠开口的漏斗结构滑入夹持区,移栽件旋转至接料完成后,通过离心力触发压迫闭合夹嘴,到达目标位置时,夹嘴接触土地自动张开,移栽时工作人员站在旋转盘一侧,将植株直接投入移栽件开口,显著提升了移栽效率和可靠性,尤其适合劳动力密集的农业场景。
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Figure CN224627208U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of transplanting fixture technology, specifically a composite clamping mechanism for a multi-functional transplanting fixture. Background Technology
[0002] In automated production lines and assembly systems, transfer fixtures are widely used for gripping, handling and positioning workpieces. Traditional transfer fixtures typically use a single gripper mechanism (such as pneumatic grippers, servo grippers or vacuum chucks) to achieve workpiece clamping and transfer.
[0003] Traditional gripper mechanisms typically employ a single-cycle "grip-move-release" pattern, which can only transfer one workpiece at a time. In agricultural production, this intermittent working method leads to limited production efficiency and cannot meet the demands of modern manufacturing for high-speed, continuous production. To address this, we propose a composite gripping mechanism for multi-workpiece transfer fixtures. Utility Model Content
[0004] To address the problems raised in the background art, this utility model provides the following technical solution: a composite clamping mechanism for a multi-functional displacement transplanting tool, comprising a rotating disk assembly and a frame structure. The frame structure is sleeved on the rotating disk assembly. The rotating disk assembly includes a disk, on which a transplanting component is disposed. The transplanting component is rotatably connected to the rotating disk assembly. A support component is disposed at the bottom of the frame structure, and a moving wheel is disposed at the bottom of the support component. A pusher is disposed at the other end of the frame structure.
[0005] Preferably, the rotating disk assembly includes two sets of disks, which are symmetrically arranged through a rotation axis. Each disk set includes two disks, which are eccentrically connected through a rotation axis to form a non-concentric rotating structure. The eccentric disk set can realize non-uniform motion of the transplanted part and optimize the acceleration and deceleration control during the gripping / release stage.
[0006] Preferably, the inner disks of the two sets of disks are rotatably connected to the outer disks, and the outer disks are fixedly connected to the frame structure. Transplanting components are provided on the inner disks of the two sets of disks, with only the inner disks having transplanting components, to reduce interference, ensure consistent working radii, and improve positioning accuracy.
[0007] Preferably, the transplanting component is connected to the disc via a connecting handle, the top of the transplanting component is provided with an opening, and the bottom of the transplanting component is a clamp that can be opened or closed. The opening and closing of the clamp is coordinated with the rotational movement to achieve continuous operation of release during rotation.
[0008] Preferably, the transplanting component is affected by gravity, and the opening direction remains upward, so that the opening can remain upward without additional driving.
[0009] Preferably, the frame structure is provided with auxiliary support columns at the bottom, which are lowered during operation to enhance the stability of the frame.
[0010] Compared with the prior art, the beneficial effects of this utility model are:
[0011] During operation, workers push the device with a pusher to drive the rotating shaft, which in turn rotates the inner disc. The two discs are eccentrically designed, causing the transplanting components to have variable speed trajectories during movement. The receiving area facilitates manual placement of plants, the transplanting area ensures stable transport and prevents plant shaking, and the release area allows for rapid detachment, improving cycle time. Multiple transplanting components are simultaneously in different stages, forming a continuous production line. The transplanting components are hinged to the discs via connecting handles and always maintain an upward-facing opening due to gravity, requiring no additional drive. Workers can place the components at any angle, and the plants slide into the clamping area through the funnel structure of the opening. After the transplanting component has finished receiving the components, centrifugal force triggers the clamping nozzle to close. When it reaches the target position, the clamping nozzle automatically opens upon contact with the ground. During transplanting, workers stand on one side of the rotating disc and directly place the plants into the opening of the transplanting component, significantly improving transplanting efficiency and reliability, making it particularly suitable for labor-intensive agricultural scenarios. Attached Figure Description
[0012] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0013] Figure 1 This is a front view of the overall structure of this utility model;
[0014] Figure 2 This is a top view of the structure of this utility model;
[0015] In the diagram: 1. Rotary disk assembly; 2. Rotary shaft; 3. Disc assembly; 4. Transplanting component; 5. Frame structure; 6. Support component; 7. Moving wheel; 8. Push handle; 9. Connecting handle; 10. Clamp; 11. Auxiliary support column. Detailed Implementation
[0016] 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. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0017] Depend on Figure 1-2The present invention includes a rotating disk assembly 1 and a frame structure 5. The frame structure 5 is fitted onto the rotating disk assembly 1. The rotating disk assembly 1 includes a disk, and a transplanting component 4 is provided on the disk. The transplanting component 4 is rotatably connected to the rotating disk assembly 1. A support component 6 is provided at the bottom of the frame structure 5, and a moving wheel 7 is provided at the bottom of the support component 6. A pusher 8 is provided at the other end of the frame structure 5.
[0018] The rotating disk assembly 1 includes two disk groups 3, which are symmetrically arranged via a rotating shaft 2. Each disk group 3 includes two disks, which are eccentrically connected via the rotating shaft 2 to form a non-concentric rotating structure. The eccentric disk group can realize non-uniform motion of the transplanted part and optimize the acceleration and deceleration control during the gripping / release stage.
[0019] The inner disks of the two sets of discs 3 are rotatably connected to the outer disks, and the outer disks are fixedly connected to the frame structure 5. Transplanting components 4 are provided on the inner disks of the two sets of discs 3. Transplanting components are only provided on the inner disks to reduce interference, ensure consistent working radii, and improve positioning accuracy.
[0020] The transplanting component 4 is connected to the disc via the connecting handle 9. The top of the transplanting component 4 is provided with an opening, and the bottom of the transplanting component 4 is a clamping nozzle 10 that can be opened or closed. The opening and closing of the clamping nozzle is coordinated with the rotational movement to achieve continuous operation of release during rotation.
[0021] Due to gravity, the opening of transplant component 4 remains facing upwards, and it can maintain the upward orientation without additional drive.
[0022] The bottom of frame structure 5 is equipped with auxiliary support columns 11, which are lowered during operation to enhance the stability of the frame.
[0023] Working principle: During operation, the operator pushes the device via the pusher 8, driving the rotating shaft 2 and rotating the inner disc. The two discs are eccentrically designed and non-concentric, causing the transplanting component 4 to have a variable speed trajectory during movement. The receiving area operates at a low speed for easy manual placement of plants, while the transplanting area transports plants at a uniform and stable speed to prevent them from shaking. The release area accelerates and releases plants quickly, increasing the cycle time. Multiple transplanting components 4 are simultaneously in different stages of receiving, transporting, and releasing, forming a continuous production line. The transplanting component is hinged to the disc via the connecting handle 9 and always keeps its opening facing upwards due to gravity, requiring no additional drive. The operator can place the plant at any angle. The plant slides into the clamping area through the funnel structure of the opening. After the transplanting component has finished receiving the plant, centrifugal force triggers the clamping nozzle 10 to close. When it reaches the target position, the clamping nozzle automatically opens upon contact with the ground. During transplanting, the operator stands on one side of the rotating disc and directly places the plant into the opening of the transplanting component, significantly improving transplanting efficiency and reliability, making it particularly suitable for labor-intensive agricultural scenarios.
[0024] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A composite clamping mechanism for a multi-functional displacement planting tool, characterized in that: The rotating disk assembly (1) includes a rotating disk assembly (1) and a frame structure (5). The rotating disk assembly (1) is fitted with the frame structure (5). The rotating disk assembly (1) includes a disk. A transplanting component (4) is provided on the disk. The transplanting component (4) is rotatably connected to the rotating disk assembly (1). A support component (6) is provided at the bottom of the frame structure (5). A moving wheel (7) is provided at the bottom of the support component (6). A pusher (8) is provided at the other end of the frame structure (5).
2. The composite clamping mechanism of a multi-station transplanting jig according to claim 1, characterized in that: The rotating disk assembly (1) includes two disk groups (3), which are symmetrically arranged via a rotating shaft (2). Each disk group (3) includes two disks, which are eccentrically connected via the rotating shaft (2).
3. The composite clamping mechanism of a multi-station transplanting jig according to claim 2, characterized in that: The inner disks of the two sets of disk groups (3) are rotatably connected to the outer disks, and the outer disks are fixedly connected to the frame structure (5). Transplanting components (4) are provided on the inner disks of the two sets of disk groups (3).
4. The composite clamping mechanism of a multi-station transplanting jig according to claim 3, characterized in that: The transplanting component (4) is connected to the disc via a connecting handle (9). The top of the transplanting component (4) is provided with an opening, and the bottom of the transplanting component (4) is a clamp (10) that can be opened or closed.
5. The composite clamping mechanism of a multi-station transplanting jig according to claim 4, wherein: The transplanting component (4) is affected by gravity, and its opening direction remains upward.
6. The composite clamping mechanism of a multi-station transplanting jig according to claim 5, wherein: The frame structure (5) is provided with auxiliary support columns (11) at the bottom.