一种葫芦膜充气机

By introducing foldable support rollers and pull-out support plates into the gourd-type membrane inflation machine, the problem of membrane sagging after inflation affecting sealing positioning was solved, thus achieving stable operation of the equipment and high-quality sealing.

CN224512027UActive Publication Date: 2026-07-17

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Filing Date
2025-09-22
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

After inflation, the gourd membrane sags due to its increased weight, which affects the traction force and makes the membrane material's accurate positioning in the heating and sealing area. This may cause the membrane material to detach from the sealing mechanism, affecting sealing quality and production continuity.

Method used

A gourd-shaped membrane inflation machine was designed, comprising a foldable and retractable support roller and a pull-out support plate with rollers. The support roller laterally supports the membrane body after inflation, and the locking screw and threaded hole work together to balance the center of gravity of the equipment, ensuring stable operation of the equipment.

Benefits of technology

It effectively supports the drooping membrane after inflation, ensuring the positioning accuracy of the heating and sealing area and the stability of equipment operation, thereby improving sealing quality and production continuity.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型涉及膜充气机技术领域,具体为一种葫芦膜充气机,包括充气机本体,其正面中部上下设置有两个防护壳,两个防护壳中设置有滚动封口机构;支撑板,其可移动设置于充气机本体左侧下方拐角处,所述支撑板与充气机本体之间设置有防脱机构;折叠槽,其开设于充气机本体的右侧下方,所述折叠槽的内部可翻转设置有支撑辊。本实用新型通过设置可折叠收纳的支撑辊,使得支撑辊在展开后能够稳定地横向支撑于出料方向,有效托举充气后因重量增加而下垂的膜体,解决了充气膜材下垂牵拉影响加热封口区域定位准确性的问题,保证了封口质量和连续生产的稳定性。
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Claims

1. A calotropis inflator characterized in that: include The air inflator body (1) has two protective shells (2) set on the upper and lower sides of the front center, and a rolling sealing mechanism is set in the two protective shells (2); A support plate (3) is movably disposed at the lower left corner of the inflator body (1), and an anti-detachment mechanism is provided between the support plate (3) and the inflator body (1); A folding groove (4) is located on the lower right side of the inflator body (1), and a support roller (5) is provided inside the folding groove (4) that can be flipped.

2. An airbead according to claim 1, wherein: The rolling sealing mechanism includes a feeding roller (6) rotatably connected to the upper left corner of the air compressor body (1) via a bearing, and two guide posts (7) fixedly connected to the right side of the air compressor body (1) near the feeding roller (6). A transverse inflation conduit (8) is fixedly connected to the right side of the guide posts (7) on the front and bottom of the air compressor body (1). An air pump (9) is fixedly connected inside the air compressor body (1), and the output end of the air pump (9) is connected to the input end of the inflation conduit (8) through a pipe.

3. An airbead according to claim 1, wherein: The rolling sealing mechanism also includes an electric heating plate (10) fixedly connected to the inside of the left side of the two protective shells (2), and a feeding roller (11) rotatably connected to the inside of the right side of the two protective shells (2) through a bearing. The feeding roller (11) is connected to the outside of the electric heating plate (10) through a heating belt (12). The end of the electric heating plate (10) away from the feeding roller (11) is arc-shaped. Gears are fixedly connected to one end of the two feeding rollers (11) inside the inflation machine body (1). The two gears mesh. A motor (25) is fixedly connected inside the inflation machine body (1). The output shaft of the motor (25) is fixedly connected to the top gear.

4. An airbead according to claim 1, wherein: The anti-detachment mechanism includes a pull-out groove (13) horizontally opened on the lower left side of the inflator body (1). The support plate (3) is slidably connected to the pull-out groove (13). Two shaft brackets (14) are fixedly connected to the bottom left side of the support plate (3). The two shaft brackets (14) are rotatably connected to rollers (15) through bearings. A fixing block (16) is fixedly connected to the top left side of the support plate (3). A locking screw (17) is threadedly connected to the middle of the fixing block (16). A positioning groove (18) matching the fixing block (16) is opened in the middle of the top of the pull-out groove (13). A threaded hole (19) matching the locking screw (17) is opened in the middle of the positioning groove (18).

5. An airbead according to claim 1, wherein: One end of the support roller (5) is rotatably connected to the upper inner end of the folding groove (4) via a bearing. The other end of the support roller (5) is provided with a movable hole (20). A plug (21) is slidably connected inside the movable hole (20). A spring is provided between the plug (21) and the movable hole (20). A wedge (22) is fixedly connected to the front of the bottom end of the folding groove (4). A socket (23) matching the plug (21) is provided in the middle of the bottom end of the folding groove (4).

6. An airbead according to claim 1, wherein: The right side of the inflator body (1) is externally threaded with a positioning screw rod (24), and a positioning hole matched with the positioning screw rod (24) is formed in the right side outer wall of the supporting roller (5).