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CN-224227375-U - Hot air consolidation equipment

CN224227375UCN 224227375 UCN224227375 UCN 224227375UCN-224227375-U

Abstract

The application provides hot air consolidation equipment which comprises a box body, a hot melting mechanism and a cloth cover cooling mechanism, wherein a cylindrical air duct is arranged in the box body, a material inlet and a material outlet are formed in the air duct, a hot melting cavity is formed in the air duct, a plurality of first through holes are uniformly distributed in the air duct, the hot melting mechanism comprises a cylinder mould component and a heat supply component, the cylinder mould component is arranged in the hot melting cavity, the heat supply component is arranged in the box body and is used for supplying hot air, the cloth cover cooling mechanism is used for cooling fabric subjected to hot melting on the inclined upper side of the cylinder mould component, at least two spun-bonded fabrics to be subjected to hot melting are led into the hot melting cavity and are attached to the surface of the cylinder mould component, the hot air enters the hot melting cavity after entering the air duct to heat the spun-bonded fabrics on the surface of the cylinder mould component, and is led out after being cooled by the cloth cover cooling mechanism on the inclined upper side of the cylinder mould component, so that the full-dimensional hot air consolidation operation of the fabric is realized.

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 (10)

  1. 1. The hot air consolidation device is characterized by comprising a box body, a hot melting mechanism and at least one group of cloth cover cooling mechanisms, wherein: A cylindrical air duct is arranged in the box body, a hot melting cavity is formed in the air duct, a feeding hole and a discharging hole which extend along a first direction are formed in the air duct, and a plurality of first through holes are uniformly formed in the wall of the air duct; The hot melting mechanism comprises a cylinder mould component and a heat supply component, the cylinder mould component is rotatably arranged in the hot melting cavity along the first direction along the axis of the cylinder mould component, the heat supply component is arranged on the cloth outlet side of the box body, and the heat supply component is configured to heat air to provide hot air for hot melting and solidifying at least two spun-bonded fabrics to be hot melted; The cloth cover cooling mechanism is arranged obliquely above the cylinder mould assembly and close to the feeding and discharging holes, and is configured to cool the fabric subjected to hot melting on the cylinder mould assembly; At least two spun-bonded fabrics to be hot-melted are led into the hot-melting cavity from the bottom of the material inlet and outlet and are attached to and bypass the surface of the cylinder mould assembly, hot air enters the hot-melting cavity from the first through hole after reaching the outer surface of the air duct so as to carry out hot melting on the spun-bonded fabrics on the surface of the cylinder mould assembly, and the fused fabrics are led out from the top of the material inlet and outlet after being cooled by the cloth cover cooling mechanism from the obliquely upper part of the cylinder mould assembly, which is close to the material inlet and outlet.
  2. 2. The hot air consolidation apparatus of claim 1 comprising two sets of cloth cover cooling mechanisms juxtaposed in the first direction, each set of cloth cover cooling mechanisms comprising an air cooling assembly, an air plenum, and an opening and closing assembly, wherein: The air supply cavity is arranged obliquely above the cylinder mould assembly and is close to the feeding and discharging holes, the air inlet end of the air supply cavity is communicated with the air cooling assembly, the air cooling assembly is configured to convey cooling air into the air supply cavity, the opening and closing assembly 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 faces the cylinder mould assembly.
  3. 3. The apparatus according to claim 2, wherein the part of the cylinder mould assembly corresponding to the cloth cover cooling mechanism is divided into four cooling areas along the first direction, each group of the cloth cover cooling mechanism further comprises a wind shield and two adjusting valves, wherein the wind shield is arranged in the air supply cavity and divides the corresponding air supply cavity into two independent air supply channels, each air supply channel corresponds to one cooling area, and each air supply channel is provided with one adjusting valve, and the adjusting valves are configured to adjust the air quantity of the corresponding air supply channel.
  4. 4. The hot air consolidation apparatus of claim 1, wherein a first hot air zone and a second hot air zone are disposed within the box, wherein: The air duct is arranged in the first hot air area, an internal hot air uniform air soaking mechanism is arranged between the first hot air area and the second hot air area, the internal hot air uniform air soaking mechanism comprises a uniform air plate, the uniform air plate is arranged along the second direction and at intervals with the air duct, second through holes are uniformly distributed on the uniform air plate, the uniform air plate is uniformly divided into a plurality of air regulating areas, each air regulating area corresponds to an air inlet area on the air duct, the opening size of the second through holes on the air regulating areas is adjustable, and hot air of the heat supply assembly enters the second hot air area and then is distributed on the air duct of the first hot air area through the second through holes.
  5. 5. The hot air consolidation apparatus of claim 4, further comprising an air extraction assembly disposed on both sides of the cylinder mould assembly at intervals along the first direction, a negative pressure cavity being disposed between the air extraction assembly and the cylinder mould assembly, both the air extraction assembly and the cylinder mould assembly being in communication with the negative pressure cavity, the air extraction assembly being configured to extract air from the negative pressure cavity to cause the negative pressure cavity to form a negative pressure environment, and subsequently extract hot air from the cylinder mould assembly.
  6. 6. The hot air consolidation apparatus of claim 5 wherein the suction assembly comprises a frame and a plurality of suction fans, the plurality of suction fans being disposed on both sides of the cylinder mould assembly along the first direction, the frame being disposed outside the box and fixedly connected to the plurality of suction fans along the second direction, the frame being slidably positioned closer to or farther from the box; The frame slides and is kept away from the box with the synchronization will the air exhauster is taken out off the box, the frame is close to when the box with the synchronization will the air exhauster is installed in the box.
  7. 7. The hot air consolidation apparatus of claim 6, wherein an upper air duct is provided at a top end in the box, a lower air duct is provided at a bottom end in the box, the first hot air zone and the second hot air zone are located between the upper air duct and the lower air duct, and hot air enters the second hot air zone through the lower air duct; A plurality of first movable doors and a plurality of second movable doors are arranged on one side, facing the rack, of the box body, the first movable doors are communicated with the upper air duct or the lower air duct and the outside of the box body, and the second movable doors are communicated with the second hot air area and the outside of the box body; The box is along first direction both sides all are provided with the third dodge gate, the third dodge gate intercommunication the negative pressure chamber with the box is outside, and the manual work can be by first dodge gate or second dodge gate or the third dodge gate gets into inside the box.
  8. 8. The hot air consolidation apparatus of claim 6 wherein a ladder and a plurality of maintenance platforms are provided on the frame, each maintenance platform corresponding to one of the suction fans, and the maintenance platforms being extractable for maintenance and repair of the suction fans.
  9. 9. The hot air consolidation apparatus of claim 5 further comprising two sets of air make-up components and two sets of moisture removal components, wherein: The air supplementing assembly comprises at least one air supplementing valve, the air supplementing valve is arranged at the lower ends of two sides of the box body, and the air supplementing valve is opened to enable external air to enter the box body; The wet discharging assembly is installed on two sides of the upper end of the box body and comprises a wet discharging fan and a wet discharging pipeline, the wet discharging fan is connected with one end of the wet discharging pipeline, the other end of the wet discharging pipeline penetrates through the box body to enter the box body, and the wet discharging fan is configured to extract air in the wet discharging pipeline to realize the extraction of moisture in the box body.
  10. 10. The hot air consolidation apparatus of claim 1 wherein the rotary screen assembly comprises a frame, a drive assembly, a support assembly, an inner screen, and an outer screen, wherein: The support is arranged on the outer side of the box body, the fixed end of the driving assembly is arranged on the support, the inner circular net and the outer circular net are coaxially arranged, the outer circular net is hollow and cylindrical, the inner circular net is close to the inner wall of the outer circular net along the circumferential direction, a hot air cavity is formed between the inner circular net and the outer circular net, a plurality of third through holes are uniformly formed in the inner circular net, and a plurality of honeycomb holes are formed in the outer circular net; The supporting component comprises a rotating shaft, a plurality of first supporting pieces and a plurality of second supporting pieces, the rotating shaft penetrates through the box body in the axial direction of the inner circular net and is connected with the driving end of the driving component, the first supporting pieces are connected with the rotating shaft and the inner circular net, the inner circular net can rotate relative to the rotating shaft in the axial direction of the rotating shaft, the outer circular net is fixedly connected with the rotating shaft through the second supporting pieces, the driving end of the driving component is connected with the rotating shaft, and the driving component is configured to drive the rotating shaft to rotate so as to drive the outer circular net to rotate, and conveying of fabric on the surface of the outer circular net is realized.

Description

Hot air consolidation equipment Technical Field The utility model relates to the technical field of thermal fusion, in particular to hot air consolidation equipment. Background With the rapid development of fields such as automobile industry, construction engineering, decorative materials, road engineering, etc., the demand for functional nonwoven materials is increasing. Nonwoven fabrics have been widely used in the above fields due to their excellent physical properties, cost advantages, and environmental protection characteristics. The spunbonding process is one of the mainstream technologies for producing the non-woven fabric, has the advantages of uniform net forming, high strength, high production efficiency and the like, and in the practical application process, the spunbonded fabric made of a single material is difficult to simultaneously meet the multiple performance requirements of strength, heat resistance, environmental protection, cost control and the like. Therefore, the preparation of a composite material with multiple properties by compounding two or more spunbonded fabrics with different characteristics has become an important direction for research and application of the current nonwoven materials. However, in the prior art, the compounding process of different spunbonded fabrics depends on traditional lamination or bonding means, and the problems of insufficient bonding fastness, poor compounding uniformity, complex operation and the like exist in the modes, so that the production requirements cannot be met. Disclosure of utility model The application aims to provide hot air consolidation equipment so as to solve the problem of poor composite effect of different spun-bonded fabrics in the prior art. To achieve the purpose, the application adopts the following technical scheme: The application provides hot air consolidation equipment, which comprises a box body, a hot melting mechanism and at least one group of cloth cover cooling mechanisms, wherein: A cylindrical air duct is arranged in the box body, a hot melt cavity is formed in the air duct, a feed inlet and a feed outlet which extend along a first direction are formed in the air duct, and a plurality of first through holes are uniformly formed in the wall of the air duct; The hot melting mechanism comprises a cylinder mould component and a heat supply component, wherein the cylinder mould component is rotatably arranged in the hot melting cavity along the first direction along the axis of the cylinder mould component, the heat supply component is arranged at the bottom of the box body and is configured to heat air to provide hot air for hot melting and solidifying at least two spun-bonded fabrics to be hot melted; The cloth cover cooling mechanism is arranged obliquely above the cylinder mould assembly and close to the feeding and discharging ports, and is configured to cool the fabric after hot melting on the cylinder mould assembly; at least two spun-bonded fabrics to be hot-melted are led into a hot-melting cavity from the bottom of a material inlet and outlet and are attached to the surface of the cylinder assembly, hot air enters the hot-melting cavity from a first through hole after reaching the outer surface of the air duct so as to hot-melt the spun-bonded fabrics on the surface of the cylinder assembly, and the fused fabrics are led out from the top of the material inlet and outlet after being cooled by a fabric cooling mechanism above the inclined upper part of the cylinder assembly, which is close to the material inlet and outlet. Optionally, the hot air consolidation device includes two sets of cloth cover cooling mechanisms that set up side by side along the first direction, and every set of cloth cover cooling mechanism includes forced air cooling subassembly, air supply chamber and switching subassembly, wherein: The air supply cavity is arranged obliquely above the cylinder mould assembly and is close to the feeding and discharging port, the air inlet end of the air supply cavity is communicated with the air cooling assembly, the air cooling assembly is configured to convey cooling air into the air supply cavity, the opening and closing assembly 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. Optionally, the part of the cylinder mould assembly corresponding to the cloth cover cooling mechanism is divided into four cooling areas along the first direction, each group of the cloth cover cooling mechanism further comprises a wind shield and two regulating valves, wherein the wind shield is arranged in the air supply cavity and divides the corresponding air supply cavity into two independent air supply channels, each air supply channel corresponds to one cooling area, each air supply channel is provided with one regulating valve, and the regulating valves are configured to regulat