Multifunctional fixing device for grafting

CN224684829UActive Publication Date: 2026-08-28JINING GUOTAI AGRI EQUIP CO LTD
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Patent Information

Application Number
CN202522167302.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-14
Publication Date
2026-08-28
Estimated Expiration
2035-10-14

AI Technical Summary

Technical Problem

嫁接是利用植物伤口愈合能力,让接穗与砧木的形成层细胞分裂、融合,建立共同的输导组织,实现水分、养分的互通,并在嫁接后,通过绑扎材料对嫁接处进行固定,防止接口错位,如现有公告号为CN221948805U所公开的中国实用新型专利:可调节式农艺嫁接固定夹,能够根据不同嫁接木的粗细进行夹口大小调节,且在夹持时,能够避免嫁接木表皮破损,提高嫁接成功率,但该申请通过两个外框内分别设置夹块配合两个螺杆、螺母进行固定,虽然能够实现嫁接处的固定,可在对植株的嫁接处进行固定后,植株后期生长过程中,其茎秆直径会逐步增加,如不及时拆卸固定夹,会导致茎秆卡入到固定夹上而造成茎秆变形,同时,部分植株在嫁接完成后,其茎秆直径较小,又需要配合支撑装置对植株进行绑扎支撑,而植株在生长过程中,绑扎过紧会随植株生长也会勒伤茎秆,阻碍养分与水分运输,导致茎秆局部缢缩、畸形,并且支撑装置与茎秆长期摩擦,会损伤表皮,破坏保护屏障,增加病菌侵入风险,引发病害

Benefits of technology

在本实用新型中,绑带通过连接套内V字形限位部与齿槽配合,既能束紧固定嫁接处防错位,又能随植株茎秆生长自动适配直径,避免勒伤茎秆、阻碍养分运输,同时,连接块借卡块与固定座快速拆装,配合钎杆可对细茎秆植株支撑,减少支撑装置与茎秆摩擦,降低表皮损伤和病菌侵入风险。

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Abstract

The utility model relates to agricultural technology field discloses a kind of multifunctional fixing device for grafting, including bandage and drill rod, the bandage outside is fixedly connected with fixed seat, the fixed seat is fixedly connected with connecting block in, and the drill rod is movably connected with connecting block, the bandage both ends are connected with connecting sleeve, the connecting sleeve is fixedly connected with fixed part in, two limit parts are symmetrically arranged in fixed part side, the bandage inside is provided with tooth slot, and the limit part in connecting sleeve can be provided with limit base. Bandage is cooperated with tooth slot by V-shaped limit part in connecting sleeve, it can be tightly fixed grafting place to prevent misplacement, and it can be automatically adapted diameter along with plant stem growth, avoid to hurt stem, hinder nutrient transport, simultaneously, connecting block is quickly disassembled with fixed seat by clamping block, and it can be supported to thin stem plant by drill rod, reduce the friction of support device and stem, reduce epidermis damage and pathogenic bacteria invasion risk.
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Citation Information

Patent Citations

  • Adjustable agronomic grafting fixing clamp

    CN221948805U