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CN-122008649-A - Novel antibacterial antistatic non-glued membrane and preparation method thereof

CN122008649ACN 122008649 ACN122008649 ACN 122008649ACN-122008649-A

Abstract

The invention relates to the technical field of non-glue cotton, in particular to novel antibacterial antistatic non-glue cotton and a preparation method thereof, and is characterized in that the novel antibacterial antistatic non-glue cotton structure is divided into five layers from top to bottom, wherein the lowest layer is a polyester fiber layer, the uppermost layer is a far infrared fiber layer, the middle layer is an antistatic fiber layer, the far infrared fiber layer and the polyester fiber layer are respectively compounded on the upper surface and the lower surface of the antistatic fiber layer through bonding functional layers, a first bonding functional layer is arranged between the far infrared fiber layer and the antistatic fiber layer, and a second bonding functional layer is arranged between the polyester fiber layer and the antistatic fiber layer. According to the invention, the non-collodion cotton has good antibacterial and antistatic effects through the composite far infrared fiber layer and the antistatic fiber layer, and is more convenient for infants and pregnant women to use.

Inventors

  • CHEN XIFANG
  • CHEN JING
  • WU WENDAN
  • CHEN HUAFANG

Assignees

  • 丹阳市宇晟纺织新材料有限公司

Dates

Publication Date
20260512
Application Date
20260306

Claims (10)

  1. 1. A novel antibacterial antistatic non-glue cotton is characterized in that the structure is divided into five layers from top to bottom, the lowest layer is a polyester fiber layer (25-5), the uppermost layer is a far infrared fiber layer (25-1), the middle layer is an antistatic fiber layer (25-3), the far infrared fiber layer (25-1) and the polyester fiber layer (25-5) are respectively compounded on the upper surface and the lower surface of the antistatic fiber layer (25-3) through bonding functional layers, a first bonding functional layer (25-2) is arranged between the far infrared fiber layer and the antistatic fiber layer, a second bonding functional layer (25-4) is arranged between the polyester fiber layer and the antistatic fiber layer, and the far infrared fiber layer, the first bonding functional layer, the antistatic fiber layer, the second bonding functional layer and the polyester fiber layer form an integrated structure through an up-down lamination and hot-press compounding mode.
  2. 2. The novel antibacterial antistatic non-glue cotton according to claim 1, wherein the far infrared fiber layer comprises, by mass, 15-25% of graphene, 3-6% of titanate coupling agent and 80-85% of polyester fiber.
  3. 3. The novel antibacterial antistatic non-glue cotton according to claim 1, wherein the antistatic fiber layer comprises, by mass, 18-28% of polyurethane, 10-20% of low-density polyethylene and 52-72% of polyester fibers.
  4. 4. The novel antibacterial antistatic non-glue cotton according to claim 1, wherein the first bonding functional layer and the second bonding functional layer are fiber layers formed by ES fibers.
  5. 5. A novel production process of antibacterial antistatic non-glued membrane is characterized by comprising the following steps of: s1, preparing a far infrared fiber layer and an antistatic fiber layer, namely weighing the raw materials, mixing and opening the weighed raw materials, carding and lapping to form a 2-3-layer composite cotton net structure, and finally shaping by heating and extruding; S2, preparing an adhesive functional layer and a polyester fiber layer, namely firstly opening raw materials by using an opener, and then sequentially carding, lapping, heat setting, baking in an oven and rolling to form the adhesive functional layer or the polyester fiber layer; s3, hot-pressing and compounding, namely sequentially laminating a far infrared fiber layer, an antistatic fiber layer, an adhesive functional layer and a polyester fiber layer, and forming antibacterial antistatic glue-free cotton in a hot-pressing and compounding mode; and S4, cutting and shaping, namely selecting a corresponding cutting die according to the required shape from the antibacterial antistatic non-glued membrane formed in the step S3, cutting and shaping the antibacterial antistatic non-glued membrane formed in the step S3 through the cutting die, and storing the antibacterial antistatic non-glued membrane after cutting and shaping in a warehouse.
  6. 6. The novel antibacterial antistatic non-glue cotton production process according to claim 5, wherein the hot press compounding in the step S3 and the cutting shaping in the step S4 are processed through a non-glue cotton forming integrated machine, the non-glue cotton forming integrated machine is composed of a workbench (1), a conveying support, a layered conveying plate (4), conveying rollers, a hot press compounding assembly, a cutting assembly and a transferring mechanism, the conveying support is sequentially provided with a layered area, a hot press compounding area, a cutting area and a material taking area from left to right, the conveying support is composed of a conveying main support (2) and auxiliary conveying supports (3) arranged at the left side and the right side of the conveying main support, the auxiliary conveying supports are supported by a plurality of supporting legs (5) arranged at the bottom, the layered area and the material taking area are respectively arranged on the left side and the right side of the auxiliary conveying support, the hot press compounding area and the cutting area are arranged on the conveying main support, the auxiliary conveying support is in a horn shape, the auxiliary conveying support is close to the conveying main support, the hot press compounding area, the cutting area and the material taking area is arranged on the first conveying support and the second conveying support is arranged on the upper side of the conveying main support, the first conveying support and the second conveying support is parallel to the first conveying support and the second conveying support is provided with the first conveying support and the second conveying support is provided with a supporting plate (24) and the second conveying support is arranged on the conveying support and the conveying support is provided with a supporting roller (24) and the conveying support is arranged on the conveying support and the conveying support is parallel to the conveying support and the conveying support roll assembly, the stacked conveying plates are conveyed from the material taking area to the stacking area through a conveying mechanism.
  7. 7. The novel antibacterial antistatic non-glued membrane production process according to claim 6, wherein the hot-pressing composite assembly comprises a mounting plate (8), a hot-pressing top plate (9), guide posts (10) and a hydraulic cylinder (11) which are horizontally arranged above the hot-pressing composite area, the mounting plate is fixedly connected with the support posts, the hydraulic cylinder is fixed on the mounting plate, the outlet shaft end of the hydraulic cylinder penetrates through the mounting plate to be connected with the hot-pressing top plate, a plurality of guide posts are further vertically arranged at the top of the hot-pressing top plate, penetrate through the mounting plate and are in sliding connection with the guide posts up and down, a cavity is formed in the hot-pressing top plate, the cavity is communicated with a hot-pressing medium storage tank through a circulating conveying system, and protective side plates (13) are further arranged at the tops of the left end and the right end of the mounting plate.
  8. 8. The novel antibacterial antistatic non-glue cotton production process according to claim 6, wherein the cutting assembly comprises a pressing outer die (14), an inner cutting die, a cutting hydraulic cylinder (15), a pressing cylinder (16) and an inner die mounting plate, the pressing outer die is arranged above a cutting area, two pressing cylinders are respectively arranged on the outer walls of the conveying main supports on the front side and the rear side of the cutting area, the outlet shaft ends of the pressing cylinders are connected with the pressing outer die through connecting pieces, the cutting hydraulic cylinder is arranged at the center of the top of the pressing outer die, the outlet shaft ends of the cutting hydraulic cylinders extend into the pressing outer die and are connected with the inner die mounting plate, guide strips are arranged on the inner wall of the pressing outer die, guide grooves are formed in the side walls of the inner die mounting plate relative to the guide strips, the inner die mounting plate moves horizontally up and down in the pressing outer die through the cooperation of the guide strips and the guide grooves under the action of the cutting hydraulic cylinder, a plurality of inner cutting dies are arranged at the bottoms of the inner die, and an electric mounting plate is arranged on each inner die above each cutting die.
  9. 9. The novel antibacterial antistatic non-glue cotton production process according to claim 6, wherein the transfer mechanism comprises a transfer seat (17), an automatic sliding rail translation device arranged at the top of an upper supporting plate, an electric telescopic rod assembly (18) and an electromagnet adsorption assembly (19), wherein the electric telescopic rod assembly and the electromagnet adsorption assembly are vertically arranged on the transfer seat, the transfer seat reciprocates between the left end and the right end of the top of the upper supporting plate through the automatic sliding rail translation device, the four corners of the transfer seat are respectively provided with the electric telescopic rod assembly, through grooves are formed in the upper supporting plate at positions corresponding to the electric telescopic rod assembly, the electric telescopic rod assembly passes through the upper supporting plate along the through grooves and moves left and right along the through grooves under the driving of the automatic sliding rail translation device, and the electromagnet adsorption assembly is arranged at the lower end of the electric telescopic rod assembly.
  10. 10. The novel antibacterial antistatic non-glue cotton production process according to claim 6, wherein a positioning assembly is arranged in each of the workbench below the hot pressing composite region and the cutting region, the positioning assembly comprises a front baffle plate (20), a first telescopic electric cylinder (21), a positioning shaft (22) and a second telescopic electric cylinder (23), the workbench below the right end of the hot pressing composite region and the cutting region is internally provided with the first telescopic electric cylinder, the shaft outlet end of the first telescopic electric cylinder is connected with the front baffle plate, the laminated conveying plate stays on the second conveying roller assembly under the obstruction of the front baffle plate, two second telescopic electric cylinders are respectively arranged in the workbench below the hot pressing composite region and the cutting region, the shaft outlet ends of the second telescopic electric cylinders are connected with the positioning shaft, the bottom of the laminated conveying plate is provided with a positioning hole relative to the positioning shaft, and the upper end of the positioning shaft stretches into the positioning hole under the action of the second telescopic electric cylinders to position the laminated conveying plate.

Description

Novel antibacterial antistatic non-glued membrane and preparation method thereof Technical Field The invention relates to the technical field of non-glue cotton, in particular to novel antibacterial antistatic non-glue cotton and a preparation method thereof. Background The non-collodion cotton is one of non-woven fabrics, is a high-grade material of cushion filling, heat preservation, sound absorption and filtering materials, has the characteristics of good air permeability, good heat preservation, light weight, strong resilience, ageing resistance, washing resistance, no mildew and the like, is an ideal filling material of various winter clothes, bedding articles and household articles, however, the traditional non-collodion cotton material is completely composed of terylene hollow fibers, skin allergy phenomenon is easily caused when the non-collodion cotton material is used for filling clothes for infants or pregnant women with weak resistance, meanwhile, harmful bacteria are rapidly propagated due to secretion such as sweat, fat and skin falling scraps when the products are contacted with a human body, bad compounds are generated, unpleasant gases are volatilized, various skin diseases and infectious diseases are induced, the comfort of clothes is poor, and the non-collodion cotton is not beneficial to human health, and the traditional non-collodion cotton is used as the winter clothes filler for a long time, so that the collodion cotton is easy to grow bacteria when the cotton is used for infants or pregnant women with weak resistance, skin allergy is easy to be caused when the cotton is used for infants or pregnant women, the novel anti-static bacteria is designed, and the novel anti-static method is particularly important. Disclosure of Invention The invention designs a novel antibacterial antistatic non-glue cotton and a preparation method thereof, which aim to solve the problems, the composite far infrared fiber layer and the antistatic fiber layer not only enable the non-glue cotton to have good antibacterial and antistatic effects, but also add a novel graphene material into the far infrared fiber layer, thereby increasing the conductivity on the basis of antibacterial, enabling the non-glue cotton to have a use prospect in precise fields and flammable and explosive places, and playing a role of increasing the practicability. In order to solve the technical problems, the invention provides novel antibacterial antistatic non-glue cotton which is characterized in that the structure is divided into five layers from top to bottom, wherein the lowest layer is a polyester fiber layer, the uppermost layer is a far infrared fiber layer, the middle layer is an antistatic fiber layer, the far infrared fiber layer and the polyester fiber layer are respectively compounded on the upper surface and the lower surface of the antistatic fiber layer through bonding functional layers, a first bonding functional layer is arranged between the far infrared fiber layer and the antistatic fiber layer, a second bonding functional layer is arranged between the polyester fiber layer and the antistatic fiber layer, and the far infrared fiber layer, the first bonding functional layer, the antistatic fiber layer, the second bonding functional layer and the polyester fiber layer form an integrated structure through an up-down lamination hot pressing compounding mode. Further, the far infrared fiber layer consists of 15-25% of graphene, 3-6% of titanate coupling agent and 80-85% of polyester fiber in percentage by mass. Further, the antistatic fiber layer consists of 18-28% of polyurethane, 10-20% of low density polyethylene and 52-72% of polyester fiber in percentage by mass. Further, the first adhesive functional layer and the second adhesive functional layer are both fiber layers composed of ES fibers. The invention also provides a production process of the novel antibacterial antistatic non-glued membrane, which is characterized by comprising the following steps of: s1, preparing a far infrared fiber layer and an antistatic fiber layer, namely weighing the raw materials, mixing and opening the weighed raw materials, carding and lapping to form a 2-3-layer composite cotton net structure, and finally shaping by heating and extruding; S2, preparing an adhesive functional layer and a polyester fiber layer, namely firstly opening raw materials by using an opener, and then sequentially carding, lapping, heat setting, baking in an oven and rolling to form the adhesive functional layer or the polyester fiber layer; s3, hot-pressing and compounding, namely sequentially laminating a far infrared fiber layer, an antistatic fiber layer, an adhesive functional layer and a polyester fiber layer, and forming antibacterial antistatic glue-free cotton in a hot-pressing and compounding mode; and S4, cutting and shaping, namely selecting a corresponding cutting die according to the required shape from the antibacterial antistatic non-glued m