塑料袋加工用横封机构
By coordinating the design of the support components, feeding components, and electronically controlled push rods, the problem of improper pressure adjustment during the horizontal sealing process of plastic bags of different thicknesses is solved, achieving efficient and stable sealing of plastic bags and reducing the defect rate and production costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CANGZHOU KUNHOU PLASTIC TECH CO LTD
- Filing Date
- 2025-07-09
- Publication Date
- 2026-07-17
AI Technical Summary
Existing horizontal sealing mechanisms for plastic bag processing suffer from improper pressure adjustment when dealing with plastic bags of different thicknesses, leading to damage to thin bags or poor sealing of thick bags, resulting in high defect rates and waste of raw materials.
A horizontal sealing mechanism including a support component, a feeding component, and an electrically controlled push rod was designed. Through the stable support of the support component, the speed adjustment of the feeding component, and the pressure adjustment of the electrically controlled push rod, combined with the buffering effect of the rubber collar, the mechanism can accurately deliver and squeeze plastic bags of different thicknesses, avoid damage to the bag surface, and effectively squeeze out air.
It reduced the defect rate, saved raw materials, improved the sealing quality and production efficiency of plastic bags, and ensured the stability and accuracy of the sealing process.
Smart Images

Figure CN224510584U_ABST
Abstract
Claims
1. A cross-sealing mechanism for processing plastic bags, characterized by include: Base (1); The main body of the horizontal sealing mechanism (2) is fixedly installed on the base (1), and a connecting frame (3) is fixedly connected to the main body of the horizontal sealing mechanism (2). An electric push rod (4) is detachably connected to a connecting frame (3), and a connecting plate (5) is provided at the output end of the electric push rod (4). Two connecting seats (6) are fixedly connected to the bottom of the connecting plate (5). Two extrusion rollers (7) are rotatably mounted in the connecting seat (6) via a connecting shaft (8); Mounting bracket (9), which is mounted on the main body (2) of the horizontal sealing mechanism, and the mounting bracket (9) An edge banding machine (10) is detachably connected inside; The feeding assembly is located inside the main body (2) of the horizontal sealing mechanism and is used to transport the plastic bag to be sealed. A support assembly is disposed within the base (1) and is used to support the base (1) and the main body (2) of the horizontal sealing mechanism in the use position.
2. The cross-sealing mechanism for processing plastic bags according to claim 1, characterized in that: The feeding assembly includes two conveying shafts (11), both of which are mounted on the main body (2) of the horizontal sealing mechanism via mounting grooves. One end of the main body (2) of the horizontal sealing mechanism is provided with a tool for adjusting and controlling the conveying shafts. (11) control panel (12).
3. The cross-sealing mechanism for processing plastic bags according to claim 1, wherein: The support assembly includes four support columns (13), all of which are set in the base (1) through connecting grooves, and the other end of the support column (13) is detachably connected to a support seat (14).
4. The cross-sealing mechanism for processing plastic bags according to claim 3, wherein: The bottom of each of the multiple support bases (14) is provided with an anti-slip rubber pad (15).
5. The cross-sealing mechanism for processing plastic bags according to claim 1, wherein: The squeeze The pressure roller (7) is fitted with a rubber collar (16) on its outer fixed sleeve.
6. The cross-seal mechanism for processing plastic bags of claim 1 wherein: The electrically controlled push rod (4) is detachably connected to the connecting frame (3) via the mounting ring (17).