一种塑胶桶自动旋盖设备

By using symmetrical clamps and vacuum suction cups to fix the lids in the automatic plastic bucket capping equipment, combined with a conveyor belt and translation mechanism, the problems of low assembly efficiency and lid skew in the capping equipment are solved, achieving efficient and coaxial lid screwing and improving sealing quality.

CN224513153UActive Publication Date: 2026-07-17JIANGSU WANZHI PLASTIC TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU WANZHI PLASTIC TECH CO LTD
Filing Date
2025-08-05
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing capping equipment has low assembly efficiency, and the caps are prone to tilting during assembly, resulting in poor sealing performance.

Method used

An automatic capping device for plastic buckets was designed. It uses symmetrically arranged clamps and vacuum suction cups to fix the bucket lid, and combines a conveyor belt and a translation mechanism to realize the automatic feeding and unloading of the bucket body, ensuring that the bucket lid and the bucket body are screwed on coaxially.

Benefits of technology

It improves the efficiency and quality of cap assembly, prevents the cap from slipping or tilting during the screwing process, ensures the coaxial alignment of the cap and the barrel body, and enhances the sealing effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型属于塑胶桶加工设备技术领域,具体涉及一种塑胶桶自动旋盖设备,包括机架,所述机架的顶部水平设置有输送带,所述输送带的中部两侧对称的设置有一对第一固定架,所述第一固定架的顶部对称的水平固定连接有一对限位气缸,每个所述限位气缸的活塞杆均固定连接有第一夹块,一对所述限位气缸的顶部设置有旋盖机构。本实用新型的有益效果是,通过设置有绕同一轴线对称设置的一对第一夹块和第二夹块,可以在进行旋盖时保证桶体与桶盖处于同轴状态,通过设置有真空吸盘,可以在对桶盖进行组装时使得其保持固定,避免其在旋盖时滑脱或偏斜,提高组装质量。
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Claims

1. An automatic capping device for plastic buckets, characterized in that: The machine includes a frame (1), on which a conveyor belt (2) is horizontally arranged at the top. A pair of first fixed frames (3) are symmetrically arranged on both sides of the middle of the conveyor belt (2). A pair of limiting cylinders (4) are symmetrically and horizontally fixedly connected to the top of the first fixed frames (3). The piston rod of each limiting cylinder (4) is fixedly connected to a first clamping block (5). A first translation mechanism (7) is horizontally fixedly connected to the side of the limiting cylinder (4) facing the feeding end of the conveyor belt (2). A first baffle (8) is fixedly connected to the moving platform of the first translation mechanism (7). A capping mechanism (6) is provided on the top of the cylinder (4). The capping mechanism (6) includes a mounting frame (601). A lifting mechanism (602) is vertically fixedly connected to the top of the mounting frame (601). A lifting frame (603) is fixedly connected to the lifting platform of the lifting mechanism (602). A telescopic rotary electric cylinder (604) is vertically fixedly connected to the top of the lifting frame (603). A clamping cylinder (605) is fixedly connected to the piston rod of the telescopic rotary electric cylinder (604). A pair of second clamping blocks (606) are symmetrically arranged at both ends of the piston rod of the clamping cylinder (605).

2. The plastic drum automatic cap screwing apparatus according to claim 1, characterized in that: A pair of first clamping blocks (5) and a pair of second clamping blocks (606) are symmetrically arranged around the piston rod of the telescopic rotary electric cylinder (604). A connecting block (607) is fixedly connected to the bottom center of the clamping cylinder (605). A telescopic rod (608) is vertically fixedly connected to the bottom center of the connecting block (607). A vacuum suction cup (609) is horizontally fixedly connected to the bottom end of the telescopic rod (608). Several suction nozzles (610) are fixedly connected around the bottom of the vacuum suction cup (609) around the telescopic rod (608).

3. The plastic drum automatic cap screwing apparatus according to claim 2, characterized in that: A spring (611) is connected between the top of the vacuum suction cup (609) and the connecting block (607), and the spring (611) surrounds the outside of the telescopic rod (608).

4. The plastic drum automatic cap screwing apparatus according to claim 1, characterized in that: The top of the frame (1) facing the first translation mechanism (7) is slidably connected to a connecting frame (14), and the top of the connecting frame (14) facing the conveyor belt (2) is slidably connected to a guide plate (13).

5. The plastic drum automatic cap screwing apparatus according to claim 4, characterized in that: A second fixed frame (15) is provided on the side of the first translation mechanism (7) away from the first fixed frame (3). A second translation mechanism (9) is horizontally fixedly connected to the top of the second fixed frame (15) away from the first translation mechanism (7). A second baffle (10) is fixedly connected to the moving platform of the second translation mechanism (9). A third translation mechanism (11) is horizontally fixedly connected to the top of the second fixed frame (15) facing the first translation mechanism (7). A push plate (12) is fixedly connected to the moving platform of the third translation mechanism (11).

6. The plastic drum automatic cap screwing apparatus according to claim 5, characterized in that: The first translation mechanism (7), the second translation mechanism (9) and the third translation mechanism (11) are all arranged perpendicular to the direction of movement of the conveyor belt (2), and the guide plate (13) is arranged parallel to the direction of movement of the conveyor belt (2).