CN-224210370-U - Production equipment for vacuum insulation panel surface foaming composite board

Abstract

The utility model relates to production equipment of a vacuum insulation panel surface foaming composite board, which comprises a laminating machine, wherein the laminating machine comprises an upper pressing plate and a lower pressing plate which are distributed up and down, an inner die frame is arranged on the lower pressing plate, an outer die frame is also arranged on the lower pressing plate, the inner die frame is arranged in the outer die frame when in operation, sealing rings are circumferentially distributed on the upper side surface and the lower side surface of the frame of the outer die frame, a plurality of vacuum connection ports for connecting an external vacuumizing device are distributed on the frame of the outer die frame, the height of the outer die frame is not lower than that of the inner die frame on the lower pressing plate, and when the upper pressing plate and the lower pressing plate are mutually pressed, the upper pressing plate and the lower pressing plate are in sealing fit with the upper side surface and the lower side surface of the frame of the outer die frame.

Inventors

• MI YUEQI
• ZHANG LIANGLIANG
• ZHANG QINGBO

Assignees

• 江苏山由帝奥节能新材股份有限公司

Dates

Publication Date

20260508

Application Date

20250421

Claims (6)

1. 1. The production equipment of the vacuum insulation panel surface foaming composite board comprises a laminating machine, wherein the laminating machine comprises an upper pressing plate and a lower pressing plate which are distributed up and down, and an inner die frame is arranged on the lower pressing plate; when the upper pressing plate and the lower pressing plate are mutually pressed, the upper pressing plate and the lower pressing plate are respectively in sealing fit with the upper side face and the lower side face of the frame of the outer mold frame.
2. 2. The apparatus according to claim 1, wherein a plurality of lower nozzles for quantitatively ejecting foaming materials during operation are uniformly distributed on the lower pressure plate and on the inner side of the inner mold frame to generate the foaming supporting block.
3. 3. The production equipment according to claim 2, wherein a plurality of upper nozzles for quantitatively spraying foaming raw materials during operation are distributed on the upper pressing plate and correspond to the lower nozzles so as to generate the foaming supporting blocks.
4. 4. The apparatus of claim 2, wherein the inner side of each frame of the inner mold frame has a plurality of side nozzles for quantitatively spraying foaming material during operation to form the side supporting blocks.
5. 5. The production equipment according to claim 3, wherein the centers of the upper pressing plate and the lower pressing plate are provided with main nozzles for quantitatively spraying foaming raw materials during operation so as to foam on the surface of the vacuum insulation panel to generate a foaming layer.
6. 6. The production facility of claim 5, wherein the main nozzle on the upper platen and the lower platen includes tip portions that respectively extend out of the surfaces of the upper platen and the lower platen in operation, wherein the upper nozzle and the lower nozzle include tip portions that respectively extend out of the surfaces of the upper platen and the lower platen in operation, and wherein the heights of the tip portions and the tip portions that extend out of the surfaces of the upper platen and the lower platen are smaller than the thickness of the foaming layer.

Description

Production equipment for vacuum insulation panel surface foaming composite board Technical Field The utility model relates to production equipment of a vacuum insulation panel surface foaming composite board. Background The laminating machine in the prior art comprises a frame, an upper pressing plate and a lower pressing plate which are distributed up and down are arranged in the frame, a mold frame is arranged between the upper pressing plate and the lower pressing plate, when the upper pressing plate presses the lower pressing plate, the upper pressing plate, the mold frame and the lower pressing plate are pressed together, a mold cavity for molding the polyurethane plate is formed in the mold frame, and mixed polyurethane foaming raw materials are injected into the mold cavity to mold the polyurethane plate. The existing vacuum insulation panel comprises a glass fiber or silicon dioxide supported sheet-shaped core material and a film bag coating the core material, and the film bag is vacuumized to obtain the sheet-shaped vacuum insulation panel. The existing vacuum heat-insulating plate surface foaming composite plate is formed by foaming polyurethane on the surface of a vacuum heat-insulating plate, and the concrete method comprises the steps of placing a mould frame on a lower pressing plate of a laminating machine, placing the vacuum heat-insulating plate in the mould frame, closing an upper pressing plate, respectively injecting mixed polyurethane or phenolic resin foaming raw materials into the upper side and the lower side of the vacuum heat-insulating plate, curing, opening the upper pressing plate after curing is completed, and demolding to obtain the heat-insulating plate with foaming materials coating the surface of the vacuum heat-insulating plate. The insulation board obtained by the method is difficult to ensure the consistency of the thickness and the density of the foaming layer on the same side surface of the vacuum insulation board. The foaming raw material is coated on the surface of the vacuum insulation panel only by self foaming expansion and extrusion after being injected, and the foaming raw material is difficult to be uniformly distributed on the same side surface of the vacuum insulation panel. Disclosure of utility model The utility model aims to solve the technical problem of providing production equipment of a vacuum insulation panel surface foaming composite board, which is used for enabling foaming raw materials to be uniformly distributed on the same side face of the vacuum insulation panel. The production equipment for the vacuum insulation panel surface foaming composite board comprises a laminating machine, wherein the laminating machine comprises an upper pressing plate and a lower pressing plate which are distributed up and down, an inner die frame is arranged on the lower pressing plate, an outer die frame is further arranged on the lower pressing plate, the inner die frame is arranged in the outer die frame in operation, sealing rings are circumferentially distributed on the upper side face and the lower side face of the outer die frame, a plurality of vacuum connection ports for connecting an external vacuumizing device are distributed on the outer die frame, the height of the outer die frame is not lower than that of the inner die frame on the lower pressing plate, and when the upper pressing plate and the lower pressing plate are mutually pressed, the upper pressing plate and the lower pressing plate are respectively in sealing fit with the upper side face and the lower side face of the outer die frame. When the vacuum heat insulation plate is in operation, the vacuum heat insulation plate is placed in the inner mold frame in the middle, the upper pressing plate and the lower pressing plate are closed, then foaming raw materials are injected into the centers of two sides of the vacuum heat insulation plate through the main nozzles which are arranged on the upper pressing plate and the lower pressing plate in advance, under the action of the vacuumizing device, the foaming raw materials are dispersed to the periphery along with air flow in the inner mold frame, further the foaming raw materials are uniformly distributed on the same side surface of the vacuum heat insulation plate, and the thickness and the density of the cured foaming layer are uniform. Preferably, a plurality of lower nozzles for quantitatively spraying out foaming raw materials during working are uniformly distributed on the lower pressing plate and on the inner side of the inner mold frame so as to generate the foaming supporting block. When the vacuum insulation panel is in operation, a small amount of foaming raw materials are quantitatively sprayed out from the lower nozzle before the vacuum insulation panel is placed in the inner mold frame, and a foaming supporting block is generated. The thickness of the foaming supporting block is consistent with the thickness of the foaming material on