Full-automatic polyurethane foaming machine for field joint coating

The fully automatic polyurethane foaming machine solves the problems of large calculation errors, slow production speed, and inconsistent product quality in the on-site patching process of insulation pipes using manual foaming machines. It achieves a high degree of automation, precise proportioning and control, improves production efficiency and product consistency, and reduces operational complexity and cost.

CN224275899UActive Publication Date: 2026-05-26DALIAN KAIYUAN PIPELINE
0 Cites 0 Cited by

Patent Information

Application Number
CN202423174248.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2026-05-26
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

Existing manual foaming machines suffer from problems such as large calculation errors, slow production speed, inconsistent product quality, high operator requirements, low automation level, and cumbersome operation during on-site jointing of insulation pipes.

Method used

Design a fully automatic polyurethane foaming machine, including a white material tank, a black material tank, a white material raw material barrel, a black material raw material barrel, a white material switching unit, a black material switching unit, a mixing nozzle, a hydraulic station, and a power control cabinet. Through pipeline connections and a PLC control system, the machine realizes the automated material conveying, mixing, and foaming process.

Benefits of technology

It improves production efficiency and product consistency, achieves highly automated and precise proportioning and control, reduces manual intervention and waste, simplifies the operation process, and lowers production costs.

✦ Generated by Eureka AI based on patent content.
Patent Text Reader

Abstract

The utility model discloses a full-automatic polyurethane foaming machine for field joint coating, and relates to the technical field of thermal insulation pipe joint coating, in particular to the full-automatic polyurethane foaming machine for field joint coating. The inlet ends of a black material tank and a white material tank are respectively connected with the outlet ends of a black material raw material barrel and a white material raw material barrel through pipelines II and I, and the outlet ends of the black material tank and the white material tank are respectively connected with the inlet end of a black material and white material switching unit through pipelines VI and III; the inlet ends of the black material barrel and the white material barrel are respectively connected with the outlet end of the black material and white material switching unit through pipelines V and IV; the inlet end of the mixing gun head is connected with the white material switching unit and the black material switching unit through a pipeline VII and a pipeline VII respectively; the outlet end of the hydraulic station is connected with the outlet end of the mixing gun head through a pipeline IX, and the inlet end of the hydraulic station is firstly connected with the outlet end of the mixing gun head through a pipeline X to provide opening and closing power for the mixing gun head. According to the technical scheme, the problems that in the prior art, a manual foaming machine is large in joint coating operation difficulty and low in efficiency, and the quality is difficult to guarantee are solved.
Need to check novelty before this filing date? Find Prior Art