一种开袋机可调节模板

By setting outer and inner pulling blades at the bottom of the bag opening machine substrate and using a combination of guide rails and sliders, the problems of substrate milling and strength reduction are solved, thereby achieving substrate stability and extended service life.

CN224513798UActive Publication Date: 2026-07-17ZHEJIANG ZOJE SEWING MACHINE

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG ZOJE SEWING MACHINE
Filing Date
2025-08-08
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The existing bag-opening machine substrate is easily milled through when the milling groove is processed by the pulling knife and the stationary knife, resulting in the substrate being scrapped, its strength being reduced, and its service life being short.

Method used

The outer and inner pull blades are set at the bottom of the substrate and are axially slidably engaged by sliding components to avoid creating grooves on the substrate. The guide rail and slider are used instead of the guide groove and the sliding shaft bearing, which enhances the strength and stability of the substrate.

Benefits of technology

It effectively avoids the risk of milling through the substrate, increases the thickness and strength of the substrate, extends the service life of the substrate, and eliminates the wobbling problem of the pull cutter.

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Abstract

本实用新型提供一种开袋机可调节模板,模板为开袋机工作台上横移于各工位间的部件,所述模板包括基板,基板上设有带有两组拉料刀的折料组件,所述基板上开设有用于开袋的通槽,两组拉料刀设置在基板的底部,拉料刀通过滑动部件轴向滑动适配在基板上。该开袋机可调节模板,通过将外侧拉料刀、内侧拉料刀外置在基板的底部,使基板免于开设嵌槽,避免在基板加工过程中造成铣穿报废的风险,同时使基板厚度不减少,增加基板的整体强度,延长基板使用寿命。
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Claims

1. An adjustable template of a bag opening machine, the template being a component of the bag opening machine horizontally moving between stations on a worktable, the template comprising a base plate (1) provided with a material folding assembly (5) with two groups of material pulling knives, and a through slot (3) for opening a bag being formed in the base plate (1), characterized in that: Two sets of pull blades are set at the bottom of the substrate (1), and the pull blades are axially slidable on the substrate (1) through a sliding component.

2. An adjustable template for a bag opener as claimed in claim 1, wherein: The folding assembly (5) also includes two sets of material pulling drive components. The two sets of material pulling blades are an outer material pulling blade (51) and an inner material pulling blade (52). The two sets of material pulling drive components are used to drive the outer material pulling blade (51) and the inner material pulling blade (52) to move axially towards the front and rear sides of the through groove (3).

3. An adjustable template for a bag opener as claimed in claim 2, wherein: The sliding component includes a guide rail (56) and a slider (57) that is slidably adapted on the guide rail (56). The guide rail (56) is axially disposed on the substrate (1). The outer pull blade (51) or the inner pull blade (52) is connected to the slider (57).

4. An adjustable template for a bag opener as defined in claim 2, wherein: The bottom of the substrate (1) is provided with a base plate (58) for supporting the outer pull blade (51).

5. An adjustable template for a bag opener as defined in claim 2, wherein: The material pulling drive component includes a material pulling cylinder (53), a material pulling connecting rod (54), and a drive connecting rod (55). The material pulling cylinder (53) is mounted on the base plate (1) and is connected to the outer material pulling knife (51) or the inner material pulling knife (52) through the material pulling connecting rod (54) and the drive connecting rod (55).

6. An adjustable template for a bag opener as defined in claim 2, wherein: The bottom of the substrate (1) is provided with a lower support plate (59) for supporting the inner pull blade (52).