一种切袋机用废料裁切机构及应用其的切袋机

By designing a waste material cutting mechanism for a bag cutting machine, and using cylinder-driven cutting blocks and pneumatic grippers for automated hot cutting, the problem of low efficiency in manual cutting of film plastic bags is solved, achieving efficient cutting and cost reduction.

CN224510576UActive Publication Date: 2026-07-17DONGGUAN XINGSEN PLASTIC PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN XINGSEN PLASTIC PROD CO LTD
Filing Date
2025-07-02
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In traditional film plastic bag production, the cutting of scraps relies on manual operation, which is inefficient and increases production costs.

Method used

Design a waste material cutting mechanism for a bag cutting machine, which uses a cylinder-driven cutting block and pneumatic grippers, combined with a heating tube for hot cutting, and a heat insulation plate and a pre-pressing plate to achieve automated cutting, and collect waste material through an air blowing pipe.

Benefits of technology

It improves cutting efficiency, reduces production costs, ensures cutting quality, and reduces the impact of heat transfer on non-cut parts.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型公开了一种切袋机用废料裁切机构及应用其的切袋机，涉及包装袋生产制造技术领域，包括底板，底板上开设有裁切口，底板上安装有支撑架，支撑架上安装有第一气缸，支撑架与底板之间设置有对应于裁切口的裁切块，裁切块上成型有对应于裁切口形状的刃口，裁切块内部设置有加热管，第一气缸用于带动裁切块对底板上的薄膜进行裁切；底板在远离裁切块的一侧还连接有安装架，安装架朝向裁切口的一侧安装有第二气缸，第二气缸的伸缩杆连接有气动夹爪，气动夹爪用于夹取裁切产生的废料，裁切夹取的过程配合紧密，裁切迅速，提高了生产效率，降低了生产成本。
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Claims

1. A waste cutting mechanism for a bag cutting machine, characterized by, Includes a base plate (1), on which a cutting opening (11) is provided, a support frame (12) is installed on the base plate (1), a first cylinder (2) is installed on the support frame (12), a cutting block (3) corresponding to the cutting opening (11) is provided between the support frame (12) and the base plate (1), the cutting block (3) is formed with a cutting edge (31) corresponding to the shape of the cutting opening (11), a heating tube (32) is provided inside the cutting block (3), and the first cylinder (2) is used to drive the cutting block (3) to cut the film on the base plate (1); The base plate (1) is also connected to a mounting bracket (4) on the side away from the cutting block (3). The mounting bracket (4) is equipped with a second cylinder (5) on the side facing the cutting opening (11). The telescopic rod of the second cylinder (5) is connected to a pneumatic gripper (6). The pneumatic gripper (6) is used to grip the waste material generated during cutting.

2. The waste cutting mechanism for a bag cutting machine according to claim 1, wherein A top plate (21) is provided between the cutting block (3) and the support frame (12). The telescopic rod of the first cylinder (2) passes through the support frame (12) and is fixedly connected to the top plate (21). A number of fixing rods (22) are provided on the top plate (21) and are fixedly connected to the cutting block (3). The lower end of the cutting block (3) is provided with a heat insulation plate (33), and the lower end of the heat insulation plate (33) is provided with a pre-pressing plate (34). The heat insulation plate (33) and the pre-press plate (34) both have openings corresponding to the cutting opening (11), and the cutting edge (31) is located at the edge of the cutting opening (11).

3. The waste cutting mechanism for a bag cutting machine according to claim 2, characterized by, The top plate (21) is also provided with a sliding rod (7), which is slidably mounted on the top plate (21) and the lower end of the sliding rod (7) is fixedly connected to the heat insulation plate (33). The heat insulation plate (33) and the cutting block (3) are spaced apart, and the bottom end of the cutting edge (31) is higher than the bottom end of the pre-pressing plate (34).

4. The waste cutting mechanism for a bag cutting machine according to claim 3, wherein A spring (71) is fitted on the slide rod (7), and the spring (71) is located between the heat insulation plate (33) and the top plate (21).

5. The waste material cutting mechanism for a bag cutting machine according to any one of claims 1-4, characterized in that, The mounting bracket (4) includes a horizontal plate (41) and vertical plates (42) disposed on both sides of the horizontal plate (41), and the second cylinder (5) is mounted on the horizontal plate (41). The vertical plate (42) is provided with an adjustment elongated hole (43), and the bottom plate (1) is provided with fixing holes (13) on both sides. The upper end of the vertical plate (42) is provided with a clamping bolt (44). The screw of the clamping bolt (44) passes through the adjustment elongated hole (43) and is screwed into the fixing hole (13). The nut of the clamping bolt (44) can press against the upper end face of the vertical plate (42).

6. The waste cutting mechanism for a bag cutting machine according to claim 5, wherein The support frame (12) is also provided with an insert plate (8), and the insert plate (8) has an insert hole (81). An air blowing pipe (82) is fixedly inserted into the insert hole (81), and the blowing end of the air blowing pipe (82) faces the cutting opening (11).

7. The waste cutting mechanism for a bag cutting machine according to claim 5, wherein The base plate (1) is also provided with a lower pad (9) arranged along the edge of the cut (11).

8. A bag cutting machine characterized by, Includes a waste cutting mechanism for a bag cutting machine as described in any one of claims 1-7.