CN-224224314-U - Cooling device of hot air consolidation equipment

CN224224314UCN 224224314 UCN224224314 UCN 224224314UCN-224224314-U

Abstract

The application provides a cooling device of hot air consolidation equipment, which is arranged in a hot melting box and comprises an air cooling mechanism, an air supply cavity and an opening and closing mechanism, wherein a cylinder mould assembly and a hot air assembly are arranged in the hot melting box, different spun-bonded fabrics to be hot-melted are led into the hot melting box and are adhered to and bypass the cylinder mould assembly, and are led out from the top of a discharge hole after hot melting consolidation, the hot air assembly is configured to provide hot air for hot melting, the air cooling mechanism is arranged outside the hot melting box, the air supply cavity is arranged obliquely above the cylinder mould assembly and is arranged close to the discharge hole, the air inlet end of the air supply cavity is communicated with the air cooling mechanism, the air cooling mechanism is configured to supply air into the air supply cavity, the opening and closing mechanism is used for controlling the opening and closing of the air outlet end of the air supply cavity, the air outlet end of the air supply cavity is arranged towards the cylinder mould assembly, and the opening and closing mechanism is used for controlling the air outlet end of the air supply cavity to be opened so that the air in the air supply cavity is conveyed towards the cylinder mould assembly, and further the cloth after hot melting on the surface of the cylinder mould assembly is cooled, so that the cloth cooling speed is accelerated, and the production efficiency of products is improved.

Inventors

LIU XI
WANG XIAODONG

Assignees

无锡盛科达机械有限公司

Dates

Publication Date: 20260512
Application Date: 20250424

Claims (8)

1. The cooling device of the hot air consolidation equipment is characterized by being arranged in a hot melting box and comprises an air cooling mechanism, an air supply cavity and an opening and closing mechanism, wherein: A cylinder mould assembly and a hot air assembly are arranged in the hot melt box, at least two spun-bonded fabrics to be hot-melted are led into the hot melt box from the bottom of a feeding and discharging hole of the hot melt box and are attached to bypass the surface of the cylinder mould assembly, the spun-bonded fabrics are led out from the top of the feeding and discharging hole after being hot-melted and solidified by the cylinder mould assembly, and the hot air assembly is configured to provide hot air for the cylinder mould assembly to carry out hot melting on the at least two spun-bonded fabrics; The air cooling mechanism is arranged outside the hot melting box, the air supply cavity is arranged obliquely above the cylinder mould assembly and close to the feeding and discharging port, the air inlet end of the air supply cavity is communicated with the air cooling mechanism, the air cooling mechanism is configured to supply air into the air supply cavity, the opening and closing mechanism is configured to control the air exhaust end of the air supply cavity to be opened and closed, and the air exhaust end of the air supply cavity is arranged towards the cylinder mould assembly; The opening and closing mechanism controls the exhaust end of the air supply cavity to be opened, so that air in the air supply cavity is conveyed towards the cylinder mould assembly, and further air cooling is carried out on cloth subjected to surface hot melting of the cylinder mould assembly.
2. The cooling device of the hot air consolidation apparatus according to claim 1, wherein the air cooling mechanism comprises two groups of air cooling components, the two groups of air cooling components are symmetrically arranged on the hot melt box, a partition plate is arranged in the middle of the air supply cavity along the vertical direction, the partition plate partitions the air supply cavity into two air supply parts, an air outlet of each air supply part faces the rotary screen component, and the two groups of air cooling components are respectively communicated with the two air supply parts.
3. The cooling device of the hot air consolidation apparatus of claim 2, wherein the air cooling assembly comprises a cold air blower and an air supply duct, wherein: The air outlet end of the cold air blower is connected with the inlet of the air supply pipe, the outlet of the air supply pipe is connected with the air supply part, and the cold air blower is configured to provide cold air to pass through the air supply pipe to the air supply part.
4. The cooling device of the hot air consolidation apparatus according to claim 2, wherein the opening and closing mechanism includes two sets of opening and closing components, the two sets of opening and closing components are respectively provided corresponding to the air supply part, the opening and closing components include a driving component and a wind deflector, wherein: the driving end of the driving assembly is connected with the wind shield, the wind shield is rotatably arranged at the air outlet of the air supply part, and the driving assembly is configured to drive the wind shield to rotate so as to open or close the air outlet of the air supply part.
5. The cooling device of the hot air consolidation apparatus of claim 4 wherein the drive assembly comprises a cylinder, a connecting rod and a hinge, wherein: The air cylinder is arranged outside the hot melting box, the driving end of the air cylinder is hinged with the first end of the hinge piece, the air cylinder and the hinge piece are positioned in the same vertical plane, the connecting rod rotatably penetrates through the box body on one side of the hot melting box, the second end of the hinge piece is fixedly connected with the first end of the connecting rod, the connecting rod is vertical to the plane where the hinge piece is positioned, and the second end of the connecting rod is fixedly connected with the wind shield; the air cylinder drives the hinge part to move so as to synchronously drive the connecting rod to rotate, and then synchronously drive the wind shield to rotate, so that the air outlet of the air supply part is gradually opened or closed.
6. The cooling device of the hot air consolidation apparatus according to claim 5, wherein a mounting seat is arranged on the outer wall of the hot melting box, and the fixed end of the air cylinder is hinged with the mounting seat.
7. The cooling device of the hot air consolidation apparatus according to claim 2, further comprising two groups of air homogenizing assemblies, the two groups of air homogenizing assemblies being respectively disposed in the corresponding air supply parts, the air homogenizing assemblies comprising n baffles and n+1 regulating valves, n being a positive integer not less than 1, wherein: One end of the baffle is arranged at the air inlet end of the air supply part, the other end of the baffle is arranged at the air outlet of the air supply part, so that the air supply part is divided into n+1 cold air areas, the air outlet of the air supply part is divided into n+1 air inlets which are not mutually interfered, the regulating valve is arranged in the corresponding cold air area and is configured to regulate cold air quantity in the cold air area, and when the regulating valve is completely opened, cold air cools the corresponding area on the cylinder mould assembly through the air inlets.
8. The cooling device of the hot air consolidation apparatus of claim 7 wherein the regulating valves are spaced apart in the vertical direction.

Description

Cooling device of hot air consolidation equipment Technical Field The utility model relates to the technical field of hot melt compounding, in particular to a cooling device of hot air consolidation equipment. Background The hot-melt compounding technology is a technological method for compounding different materials by means of heat energy, and is widely applied to various fields of spinning, automobiles, buildings, decoration, road engineering and the like. In this type of composite process, particularly when a spunbond thermal fusion process is employed, at least two different spunbond fabrics are fused in a high temperature environment to form the desired fabric. The existing hot-melt composite equipment is used for carrying out natural heat dissipation through contact with outside air after high-temperature fusion of spun-bonded fabrics and sending out the fused fabrics to the outside of a hot-melt box through a cylinder mould assembly, and the heat dissipation mode is long in time, cannot meet the production requirement of fast rhythm and is unfavorable for improving the production efficiency of products. Disclosure of utility model The application aims to provide a cooling device of hot air consolidation equipment, which aims to solve the problem that the hot melted high Wen Bumian in the prior art needs rapid cooling. To achieve the purpose, the application adopts the following technical scheme: The application provides a cooling device of hot air consolidation equipment, which is arranged in a hot melting box, and comprises an air cooling mechanism, an air supply cavity and an opening and closing mechanism, wherein: A cylinder mould assembly and a hot air assembly are arranged in the hot melting box, at least two spun-bonded fabrics to be hot-melted are led into the hot melting box from the bottom of a feeding hole and a discharging hole of the hot melting box and are attached to the surface of the cylinder mould assembly, the spun-bonded fabrics are led out from the top of the feeding hole after being hot-melted and solidified by the cylinder mould assembly, and the hot air assembly is configured to provide hot air for the cylinder mould assembly to carry out hot melting on the at least two spun-bonded fabrics; The air cooling mechanism is arranged outside the hot melting box, the air supply cavity is arranged obliquely above the cylinder mould assembly and close to the feeding and discharging port, the air inlet end of the air supply cavity is communicated with the air cooling mechanism, the air cooling mechanism is configured to supply air into the air supply cavity, the opening and closing mechanism is configured to control the air exhaust end of the air supply cavity to be opened and closed, and the air exhaust end of the air supply cavity is arranged towards the cylinder mould assembly; The opening and closing mechanism controls the exhaust end of the air supply cavity to be opened, so that air in the air supply cavity is conveyed towards the rotary screen assembly, and further air cooling is carried out on cloth after the surface of the rotary screen assembly is subjected to hot melting. Optionally, the forced air cooling mechanism includes two sets of forced air cooling subassemblies, and two sets of forced air cooling subassemblies symmetry set up on the hot melt case, and the air supply chamber is provided with the baffle along vertical direction is middle, and the baffle cuts off the air supply chamber into two air supply portions, and the air outlet of air supply portion sets up towards the mould subassembly, and two sets of forced air cooling subassemblies communicate with two air supply portions respectively. Optionally, the air cooling assembly includes a cold air blower and an air supply pipe, wherein: The air outlet end of the cold air blower is connected with the inlet of the air supply pipe, the outlet of the air supply pipe is connected with the air supply part, and the cold air blower is configured to provide cold air to the air supply part through the air supply pipe. Optionally, the opening and closing mechanism includes two sets of switching subassemblies, and two sets of switching subassemblies correspond the air supply portion setting respectively, and switching subassembly includes drive assembly and deep bead, wherein: The driving end of the driving component is connected with the wind shield, the wind shield is rotatably arranged at the air outlet of the air supply part, and the driving component is configured to drive the wind shield to rotate so as to open or close the air outlet of the air supply part. Optionally, the drive assembly comprises a cylinder, a connecting rod and a hinge, wherein: The air cylinder is arranged outside the hot melting box, the driving end of the air cylinder is hinged with the first end of the hinging piece, the air cylinder and the hinging piece are positioned in the same vertical plane, the connecting rod rotatably penetrates through the