CN213266800U - Spinning component for non-woven fabric production - Google Patents
Spinning component for non-woven fabric production Download PDFInfo
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- CN213266800U CN213266800U CN202021972433.0U CN202021972433U CN213266800U CN 213266800 U CN213266800 U CN 213266800U CN 202021972433 U CN202021972433 U CN 202021972433U CN 213266800 U CN213266800 U CN 213266800U
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Abstract
The utility model discloses a spout a thread section spare for non-woven fabrics production, extrude the wind channel board and install on feeding base material plate one side, it passes through the bolt fastening on feeding base material plate to extrude wind channel board and two air-out sword strips, it forms to spout a thread portion to extrude to be the downward arch of triangle in the middle of the wind channel board, it arranges at a thread portion middle apex angle to spout a thread mouth, remain a clearance between the guide inclined plane of two air-out sword strips, the whole row of spout a thread mouth is located the clearance inboard, the guide inclined plane mutually supports with the inclined plane of spouting a thread portion and forms an air current region, whole air outlet spun air current gets into the air current region along jet channel. The utility model discloses at least, have following useful part: the equipment is assembled in a groove position of a feeding base material plate through the extrusion air outlet channel plate and the air outlet cutter strip, an air flow area is formed in a gap between the extrusion air outlet channel plate and the air outlet cutter strip, air flow is concentrated at a port of a spinning nozzle, so that raw materials can rapidly arrive on a net curtain cloth connecting machine, the time for forming melt-blown cloth on the net curtain cloth connecting machine is shortened, and the processing efficiency is improved.
Description
Technical Field
The utility model relates to a non-woven fabrics production technical field, concretely relates to a spout a subassembly for non-woven fabrics production.
Background
The main material of the melt-blown cloth is polypropylene (PP), which has good filterability, shielding property, heat insulation property and oil absorption property. The fabric can be applied to medical and sanitary fabrics, such as operating gowns, protective clothing, disinfection wrapping cloth, masks, diapers and the like, has outstanding performance in industry, and can be used as filter materials, insulating materials, cement packaging bags, geotextiles, wrapping cloth and the like. The melt-blown non-woven fabric is produced with high melt index material (PP grain) and through heating and pressurizing in screw extruder into molten state, the molten material is extruded in the mold to the spinneret hole in the front end of the nozzle, and the extruded material is thinned through drawing with two converging high speed and high temperature air flows, sprayed to the fabric connecting machine in certain height, cooled and solidified to form melt-blown non-woven fabric. Researches show that the existing melt-blown fabric die has the following defects: the processing efficiency of the processing die of the melt-blown non-woven fabric is low.
Disclosure of Invention
An object of the utility model is to provide a spout a part for non-woven fabrics production, the polymer fuse-element is directly spouted to the net curtain and is connect cloth. And the non-woven fabric is bonded together to form a fabric, so that the quality of the non-woven fabric is improved.
In order to achieve the above purpose, the utility model adopts the following technical means to implement: a spinning pack for nonwoven production, comprising: a feeding base material plate block is arranged on the feeding base material plate block, the extrusion air duct plate is arranged on one side of a feeding base material plate, the two air outlet cutter strips are symmetrically arranged on the other side of the feeding base material plate, the extrusion air duct plate and the two air outlet cutter strips are fixed on the feeding base material plate through bolts, the feeding base material plate is provided with a feeding channel and an air inlet channel, the middle of the extrusion air duct plate is in an inverted triangle shape and protrudes downwards to form a spinning part, spinning nozzles are arranged at the middle vertex angle of the spinning part and are communicated with the feeding channel of the feeding base material plate, the air inlet channel is communicated with the whole row of air vents of the extrusion air duct plate, the inner side of the air outlet cutter strips is provided with a guide inclined plane and an air injection channel, a gap is reserved between the guide inclined planes of the two air outlet cutter strips, the whole row of spinning nozzles are positioned at the inner side of the gap, the guide inclined planes and the inclined planes of the spinning part are matched with each other to.
Specifically, the inside inlet air duct that is equipped with of feeding base material plate, inlet air channel's air inlet port sets up in feeding base material plate both sides, inlet air duct's air-out port sets up in feeding base material plate bottom, feed channel sets up in the middle of two air-out ports, inlet air port connects in hot-blast unit, feed channel connects in the discharge port of material extruder.
Specifically, extrude wind channel board in the middle of be equipped with and spout a portion, extrude the wind channel board and be equipped with two rows of air vents, the air vent is located and spouts the portion left and right sides, the air vent communicates in inlet air channel's air-out port, spout a portion and communicate in feed channel.
Specifically, the air outlet knife strip is sequentially provided with an air injection channel and a guide inclined plane from outside to inside, the air injection channel is a downward-sunken U-shaped groove, and the joint of the guide inclined plane and the U-shaped groove is an arc surface.
Specifically, the extrusion air duct plate and the air outlet knife strip are assembled in a groove position of the feeding base material plate, bolt holes are formed in the feeding base material plate, the extrusion air duct plate and the air outlet knife strip, and the positions of the bolt holes correspond to each other.
The utility model discloses at least, have following useful part:
the equipment is assembled in a groove position of a feeding base material plate through the extrusion air outlet channel plate and the air outlet cutter strip, an air flow area is formed in a gap between the extrusion air outlet channel plate and the air outlet cutter strip, air flow is concentrated at a port of a spinning nozzle, so that raw materials can rapidly arrive on a net curtain cloth connecting machine, the time for forming melt-blown cloth on the net curtain cloth connecting machine is shortened, and the processing efficiency is improved. And the raw materials are little disturbed by external air flow when being sprayed out, the raw materials reaching the net curtain cloth connecting machine are more uniformly distributed, and the quality of the melt-blown cloth is improved.
Drawings
Fig. 1 is an exploded view of the present invention;
fig. 2 is a sectional view of an embodiment of the present invention.
Description of the labeling: a feeding base material plate 1, an extrusion air duct plate 2, an air outlet knife strip 3 and an airflow area 4; an air inlet channel 11 and a feeding channel 12; a spinning part 21, a spinning nozzle 22 and a vent hole 23; an air injection channel 31 and a guide slope 32.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention easier to understand, the present invention will be described in further detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
As shown in fig. 1 to 2, which are schematic structural diagrams of the present application, a spinning component for nonwoven fabric production comprises: a feeding base material plate block is arranged on the feeding base material plate block, the extrusion air duct plate is arranged on one side of a feeding base material plate, the two air outlet cutter strips are symmetrically arranged on the other side of the feeding base material plate, the extrusion air duct plate and the two air outlet cutter strips are fixed on the feeding base material plate through bolts, the feeding base material plate is provided with a feeding channel and an air inlet channel, the middle of the extrusion air duct plate is in an inverted triangle shape and protrudes downwards to form a spinning part, spinning nozzles are arranged at the middle vertex angle of the spinning part and are communicated with the feeding channel of the feeding base material plate, the air inlet channel is communicated with the whole row of air vents of the extrusion air duct plate, the inner side of the air outlet cutter strips is provided with a guide inclined plane and an air injection channel, a gap is reserved between the guide inclined planes of the two air outlet cutter strips, the whole row of spinning nozzles are positioned at the inner side of the gap, the guide inclined planes and the inclined planes of the spinning part are matched with each other to.
According to the scheme, the air inlet channel is arranged inside the feeding base material plate block, the air inlet ports of the air inlet channel are arranged on two sides of the feeding base material plate block, the air outlet ports of the air inlet channel are arranged at the bottom of the feeding base material plate block, the feeding channel is arranged between the two air outlet ports, the air inlet ports are connected to the hot air unit, and the feeding channel is connected to the discharge port of the material extruder. The middle of the extrusion air duct plate is provided with a spinning part, the extrusion air duct plate is provided with two rows of vent holes, the vent holes are positioned at the left side and the right side of the spinning part, the vent holes are communicated with an air outlet port of the air inlet channel, and the spinning part is communicated with the feeding channel. The air outlet knife strip is sequentially provided with an air injection channel and a guide inclined plane from outside to inside, the air injection channel is a U-shaped groove which is sunken downwards, and the joint of the guide inclined plane and the U-shaped groove is an arc surface. Air-out sword strip adopts reasonable design, and the air current passes through inlet air channel, row's air vent and air current region in proper order from hot-air set, and when the air current arrived the air current region through a plurality of passageways, the delivery wind speed of air current was more even, avoided bad phenomena such as local air current too big, guaranteed that the whole thickness that rolls up and spout the melt cloth is unanimous, extrusion wind channel board and air-out sword strip assemble in feeding base material plate trench, feeding base material plate, extrusion wind channel board and air-out sword strip all are gone up there is the bolt hole, the position of bolt hole corresponds each other.
The spinning component is mainly used for processing SZJP-1600 type melt-blown non-woven fabrics. In the working process, the raw materials are heated and pressurized into a molten state through a screw extruder, then are injected into a die, flow in the die and reach a spinneret orifice on a spinneret plate, high-pressure and high-temperature air is sprayed into two gas spraying channels while being extruded out from the spinneret orifice, the raw materials and the air are converged at a mixing channel, the raw materials are refined through the stretching of two convergent high-speed and high-temperature air flows, and are sprayed onto a mesh curtain cloth connecting machine through a certain height, and the refined fibers are cooled and solidified to form melt-sprayed cloth.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (5)
1. A spinning pack for nonwoven production, comprising: feeding base material plate, extrusion air duct board and air-out sword strip, its characterized in that: the extrusion air duct plate is arranged on one side of the feeding base material plate, the two air outlet cutter strips are symmetrically arranged on the other side of the feeding base material plate, the extrusion air duct plate and the two air outlet cutter strips are fixed on the feeding base material plate through bolts, the feeding base material plate is provided with a feeding channel and an air inlet channel, the middle of the extrusion air duct plate is in an inverted triangle shape and protrudes downwards to form a spinning part, spinning nozzles are arranged at the middle vertex angle of the spinning part and are communicated with the feeding channel of the feeding base material plate, the air inlet channel is communicated with the whole row of air vents of the extrusion air duct plate, the inner side of the air outlet cutter strips is provided with a guide inclined plane and an air injection channel, a gap is reserved between the guide inclined planes of the two air outlet cutter strips, the whole row of spinning nozzles are positioned at the inner side of the gap, the guide inclined planes and the inclined planes of.
2. The spinning pack for nonwoven production according to claim 1, characterized in that: the feeding base material plate is internally provided with an air inlet channel, air inlet ports of the air inlet channel are arranged on two sides of the feeding base material plate, air outlet ports of the air inlet channel are arranged at the bottom of the feeding base material plate, the feeding channel is arranged between the two air outlet ports, the air inlet ports are connected to a hot air unit, and the feeding channel is connected to a discharge port of a material extruder.
3. The spinning pack for nonwoven production according to claim 2, characterized in that: the middle of the extrusion air duct plate is provided with a spinning part, the extrusion air duct plate is provided with two rows of vent holes, the vent holes are positioned at the left side and the right side of the spinning part, the vent holes are communicated with an air outlet port of the air inlet channel, and the spinning part is communicated with the feeding channel.
4. The spinning pack for nonwoven production according to claim 3, characterized in that: the air outlet knife strip is sequentially provided with an air injection channel and a guide inclined plane from outside to inside, the air injection channel is a U-shaped groove which is sunken downwards, and the joint of the guide inclined plane and the U-shaped groove is an arc surface.
5. The spinning pack for nonwoven production according to claim 2, characterized in that: the extrusion air duct plate and the air outlet knife strip are assembled in the groove position of the feeding base material plate, bolt holes are formed in the feeding base material plate, the extrusion air duct plate and the air outlet knife strip, and the positions of the bolt holes correspond to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021972433.0U CN213266800U (en) | 2020-09-10 | 2020-09-10 | Spinning component for non-woven fabric production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021972433.0U CN213266800U (en) | 2020-09-10 | 2020-09-10 | Spinning component for non-woven fabric production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213266800U true CN213266800U (en) | 2021-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021972433.0U Active CN213266800U (en) | 2020-09-10 | 2020-09-10 | Spinning component for non-woven fabric production |
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|---|---|
| CN (1) | CN213266800U (en) |
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2020
- 2020-09-10 CN CN202021972433.0U patent/CN213266800U/en active Active
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Address after: Comprehensive Building, Incubation Base, Shipai Industrial Park, Xunwu County, Ganzhou City, Jiangxi Province 341000 Patentee after: Jiangxi Shengqi Technology Co.,Ltd. Address before: 515000 the south side of Shu Gang Road, Haojiang District, Shantou, Guangdong Patentee before: GUANGDONG S.Q TECHNOLOGY Inc. |