CN214088756U - Energy-saving melt-blown web forming system - Google Patents

Abstract

The utility model provides an energy-saving melt-blown web forming system, which comprises a storage bin, a feeding machine, a screw extruder, a metering pump, a melt-blown device, a receiving device and a winding device; forming a spinning channel between the melt-blowing device and the receiving device; a water mist generating device is arranged at the rear end of the melt-blowing device and generates atomized water vapor to act on the spinning channel; the water mist generating device is connected with a mold temperature controller, and the mold temperature controller is used for controlling the temperature of the water mist. The utility model discloses a water smoke generating device is used in the fuse of spinning passageway behind the water atomization, and atomizing steam changes fibrous structure, makes it more fine and smooth, soft, and in addition, the temperature among the mould temperature machine direct control water smoke generating device directly cools off the spinning through atomizing steam, and the control by temperature change is more stable, even, and humidity, pressure are controllable for the quality of the meltblown fabric of making is better, moreover, replaces traditional air conditioning unit through the mould temperature machine, and the energy consumption is low, and is energy-concerving and environment-protective.

Description

Energy-saving melt-blown web forming system

[ technical field ] A method for producing a semiconductor device

The utility model relates to an air filter material production technical field especially indicates an energy-saving melt-blown web formation system.

[ background of the invention ]

The melt-blown non-woven process is to utilize high-speed hot air to draw the polymer melt flow extruded from the spinneret, so as to form superfine fiber, collect the superfine fiber on a condensing net curtain or a roller, and bond the superfine fiber with the condensing net curtain or the roller to form melt-blown non-woven fabric, which is also called melt-blown fabric. Melt-blown fabrics are used in the fields of air and liquid filtering materials, isolating materials, absorbing materials, mask materials, heat-insulating materials, oil-absorbing materials, wiping fabrics and the like.

The air conditioning unit is an auxiliary device of a spunbonded melt-blown non-woven fabric production line, and is a device which is used for cooling polymer melt trickle in a viscous state sprayed from a spinneret plate in the spunbonded melt-blown non-woven fabric production through spinning and blowing so as to solidify the polymer melt trickle to form superfine fibers, and the superfine fibers are condensed on a condensing net curtain to form the non-woven fabric through self adhesion. In order to ensure that the non-woven fabric is not influenced by external air flow in the forming process and is uniform, the spinning air blowing cooling speed must be consistent, and the requirements on the temperature, the humidity and the pressure of air supplied by an air conditioner unit in the process are high. The existing air conditioning unit for spinning has the defects of uneven air supply, uneven temperature keeping, inconsistent air supply pressure and the like, and leads to unstable melt-blown fabric quality.

In order to solve the problems, a new technical scheme is provided.

[ Utility model ] content

The utility model aims to overcome the defects of the prior art and provide an energy-saving melt-blown web forming system.

In order to solve the technical problem, the utility model adopts the following technical scheme:

an energy-saving melt-blown web forming system comprises a storage bin, a feeding machine, a screw extruder, a metering pump, a melt-blown device, a receiving device and a winding device; forming a spinning channel between the melt-blowing device and the receiving device; a water mist generating device is arranged at the rear end of the melt-blowing device and generates atomized water vapor to act on the spinning channel; the water mist generating device is connected with a mold temperature controller, and the mold temperature controller is used for controlling the temperature of the water mist.

In a further improvement, the water mist generating device is ultrasonic water vapor atomization equipment which comprises a water storage bin and an ultrasonic atomization generating assembly, and the ultrasonic atomization generating assembly is used for spraying water in the water storage bin to the spinning channel after being subjected to ultrasonic atomization.

In a further development, the meltblowing apparatus is a meltblowing spinning die.

In a further development, the receiving devices are a web forming drum and a web forming curtain.

In a further development, the screw extruder is a twin-screw extruder.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses well melt body gets into to melt after extruding and melts spinning die head in, through melt spinning die head blowout fuse, forms the fibre after the spinning passageway cooling, falls to the net curtain at last, becomes melt-blown cloth through the coiling of coiling mechanism. The utility model discloses a water smoke generating device is used in the fuse of spinning passageway behind the water atomization, atomizing steam carries out the heat treatment of local microenvironment to the fibre, make the fibre by crystalline state to glass state transition, change fibrous structure, make it more fine and smooth, soft, the resistance is lower, it is stronger to strain the effect, furthermore, the temperature among the mould temperature machine direct control water smoke generating device, directly cool off the spinning through atomizing steam, the control by temperature change is more stable, even, humidity, pressure is controllable, spray cooling rate is controllable, make the quality of the melt-blown cloth that comes out better, furthermore, replace traditional air conditioning unit through the mould temperature machine, the energy consumption is low, and is energy-concerving and environment-protective.

The invention will be described in further detail with reference to the following detailed description and accompanying drawings:

[ description of the drawings ]

Fig. 1 is a first schematic perspective view in an embodiment of the present invention;

fig. 2 is a second schematic perspective view in an embodiment of the present invention;

fig. 3 is a third schematic perspective view in the embodiment of the present invention.

[ detailed description ] embodiments

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout.

The orientation shown in the drawings is not to be considered as limiting the scope of the invention, but merely as a reference to the preferred embodiments, changes in position or addition of numbers or structural simplifications may be made to the product parts shown in the drawings.

The relation of "connected" between the components shown in the drawings and described in the specification can be understood as fixedly connected or detachably connected or integrally connected; the connecting elements can be directly connected or connected through an intermediate medium, and persons skilled in the art can understand the connecting relation according to specific conditions, and can use the connecting elements in a screwed connection or riveting connection or welding connection or clamping connection or embedding connection mode to replace different embodiments in a proper mode.

The terms of orientation such as up, down, left, right, top, bottom, and the like in the description and the orientation shown in the drawings, may be used for direct contact or contact with each other through another feature therebetween; above may be directly above and obliquely above, or it simply means above the other; other orientations may be understood by analogy.

The material for manufacturing the solid-shaped component shown in the specification and the drawings can be a metal material or a non-metal material or other composite materials; the machining processes used for components having solid shapes can be stamping, forging, casting, wire cutting, laser cutting, casting, injection molding, digital milling, three-dimensional printing, machining, and the like; one skilled in the art can select the materials and the manufacturing process adaptively or in combination according to different processing conditions, cost and precision.

The utility model provides an energy-saving melt-blown web forming system, as shown in figures 1, 2 and 3, comprising a stock bin 10, a feeding machine 20, a screw extruder 30, a metering pump 40, a melt-blown device 50, a receiving device 60 and a winding device 70; forming a spinning channel between the melt blowing device 50 and the receiving device 60; a water mist generating device 80 is arranged at the rear end of the melt-blowing device 50, and atomized water vapor generated by the water mist generating device 80 acts on the spinning channel; the water mist generating device 80 is connected with a mold temperature controller 90, and the mold temperature controller 90 is used for controlling the temperature of the water mist. In an embodiment, the screw extruder 30 is a twin screw extruder, the meltblowing device 50 is a meltblowing spinning die, and the receiving device 60 is a web forming drum and a web forming curtain.

The utility model discloses well melt body gets into to melt after extruding and melts spinning die head in, through melt spinning die head blowout fuse, forms the fibre after the spinning passageway cooling, falls to the net curtain at last, becomes melt-blown cloth through coiling of coiling mechanism 70. The utility model discloses a water smoke generating device 80 is used in the fuse of spinning passageway behind the water atomization, atomizing steam carries out the heat treatment of local microenvironment to the fibre, make the fibre by crystalline state to glass state transition, change fibrous structure, make it more fine and smooth, soft, the resistance is lower, it is stronger to strain the effect, furthermore, the temperature in 90 direct control water smoke generating device 80 of mould temperature machine, directly cool off the spinning through atomizing steam, control by temperature change is more stable, even, humidity, pressure is controllable, spray cooling rate is controllable, make the quality of the melt-blown cloth of making out better, furthermore, replace traditional air conditioning unit through 90 of mould temperature machine, the energy consumption is low, and is energy-concerving and environment-protective.

In an embodiment, the water mist generating device 80 is an ultrasonic water vapor atomizing apparatus, which includes a water storage compartment and an ultrasonic atomizing generating component, wherein the ultrasonic atomizing generating component is used for spraying water in the water storage compartment to the spinning channel after being ultrasonically atomized.

Although the present invention has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art from this disclosure that various changes or modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims. Therefore, the detailed description of the embodiments of the present disclosure is to be construed as merely illustrative, and not limitative of the present disclosure, but rather to limit the scope thereof by the appended claims.

Claims (5)

1. An energy-saving melt-blown web forming system is characterized by comprising a stock bin, a feeding machine, a screw extruder, a metering pump, a melt-blown device, a receiving device and a winding device; forming a spinning channel between the melt-blowing device and the receiving device; a water mist generating device is arranged at the rear end of the melt-blowing device and generates atomized water vapor to act on the spinning channel; the water mist generating device is connected with a mold temperature controller, and the mold temperature controller is used for controlling the temperature of the water mist.

2. The energy-saving melt-blown web forming system according to claim 1, wherein the water mist generating device is an ultrasonic water mist atomizing device, which comprises a water storage bin and an ultrasonic atomizing generating assembly, wherein the ultrasonic atomizing generating assembly is used for ultrasonically atomizing water in the water storage bin and then spraying the atomized water to the spinning channel.

3. The energy efficient meltblown web system of claim 1 wherein said meltblowing means is a meltblowing spinning die.

4. The energy efficient meltblown web forming system of claim 1 wherein said receiving means is a web forming drum and a web forming curtain.

5. The energy efficient meltblown web system of claim 1 wherein said screw extruder is a twin screw extruder.

Images