CN218489260U

CN218489260U - Endless belt is used in production of antibiotic polyamide fibre yarn

Info

Publication number: CN218489260U
Application number: CN202222352651.XU
Authority: CN
Inventors: 金桢皓
Original assignee: Zhejiang Jinqi New Material Technology Co ltd
Current assignee: Zhejiang Jinqi New Material Technology Co ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2023-02-17
Anticipated expiration: 2032-09-05

Abstract

The utility model relates to an annular band is used in production of antibiotic polyamide fibre yarn, include top layer and bottom that bond together through the adhesive linkage, the top layer includes top layer base cloth and covers at top layer base cloth surface from the type layer, the bottom includes bottom base cloth and covers the resistance-increasing layer on bottom base cloth surface, top layer base cloth and bottom base cloth are all made into by warp and woof, from the type layer have with the same texture of top layer portion base cloth, be equipped with on the top side of top layer along the annular band portion ring channel of taking extending direction extension for the production of antibiotic polyamide fibre yarn, the annular band portion ring channel distributes along the width direction of annular band, be equipped with a plurality of annular band portion straight flute extending direction's annular band portion terrace die in the annular band portion ring channel, the annular band portion terrace die extends to the terminal surface of another side from the terminal surface of annular band portion straight flute width direction. The utility model aims at providing an antibiotic polyamide fibre yarn production that can form annular and pit in polyamide fibre yarn main part is with girdle and production side for the production of parcel scarf joint formula antibiotic polyamide fibre yarn.

Description

Annular belt for producing antibacterial polyamide yarns

Technical Field

The utility model relates to a with yarn production technical field, in particular to annular area is used in production of antibiotic polyamide fibre yarn.

Background

The yarn is made of wrapping yarn, elastic yarn, nylon yarn and the like, the antibacterial nylon yarn with the antibacterial function is designed in order to add an auxiliary function to the yarn, and the existing method for making the antibacterial nylon yarn with the antibacterial function is to add an antibacterial material into a material for making the nylon yarn and then make the antibacterial nylon yarn through a textile process. The prior method for preparing the antibacterial nylon yarn by adding the antibacterial material into the material for preparing the nylon yarn to form a mixed solution has the following defects: the antibacterial nylon yarns with different antibacterial effects cannot share nylon yarn liquid when being manufactured, and all materials need to be replaced when varieties are changed, so that the waste of the materials for manufacturing the nylon yarns is large. If the nylon yarn is manufactured firstly and then the auxiliary functional layer is covered in a color paste surface coloring mode, the nylon yarn does not have an antibacterial function when the antibacterial layer falls off along the whole circumferential direction of the nylon yarn main body; the antibacterial nylon yarn manufactured by the prior art is of a cylinder structure with equal diameter, is easy to be pasted on a body when being woven into cloth, and has poor air permeability. For this reason, those skilled in the art imagine that the antibacterial nylon yarn is designed into a structure in which the antibacterial layer is included in the main body of the nylon yarn, and the embedded block is designed on the antibacterial layer to enable the antibacterial layer to have an antibacterial effect when the antibacterial layer falls off along the whole circumferential direction of the main body of the nylon yarn (i.e. after the antibacterial layer falls off along the whole circumferential direction of the main body of the nylon yarn, the embedded block is still located in the nylon yarn to have the antibacterial effect), so that the main body of the nylon yarn can be used in public (hereinafter, the antibacterial yarn with the new structure is referred to as a wrapped embedded antibacterial nylon yarn). But because the prior yarn manufacturing equipment can not manufacture the wrapping scarf joint type antibacterial nylon yarn, the main body of the antibacterial nylon yarn can not be used universally.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can form the antibiotic polyamide fibre yarn production in annular groove and pit in polyamide fibre yarn main part and use the girdle for the production of the antibiotic polyamide fibre yarn of parcel scarf joint formula.

The technical problem is solved by the following technical scheme: the top layer comprises top layer base cloth and a release layer covering the surface of the top layer base cloth, the bottom layer comprises bottom layer base cloth and a resistance increasing layer covering the surface of the bottom layer base cloth, the top layer base cloth is woven by top layer warp yarns and top layer weft yarns, the bottom layer base cloth is woven by bottom layer warp yarns and bottom layer weft yarns, the release layer has the same texture as the top layer base cloth, the roughness of the release layer is 1-3 um, an annular belt part annular groove extending along the extension direction of the antibacterial nylon yarn production belt is arranged on the top side of the top layer, the annular belt part annular groove is distributed along the width direction of the annular belt, a plurality of annular side end parts distributed along the extension direction of a flat belt part straight groove are arranged in the annular belt part annular groove, and the annular belt part extends to the other side face from one side end face of the annular side end part straight groove in the width direction of the annular belt part convex mold. When the nylon yarn main body forming die is used, the annular groove of the annular belt part on the part where the two annular belts abut against each other is encircled to form a nylon yarn main body forming cavity, and the concave convex dies of the annular belt part on the part where the two annular belts abut against each other are abutted together to be encircled to form a nylon yarn main body annular groove forming convex die. Thereby being used for manufacturing the nylon yarn main body with the annular groove on the surface. Set up from the type layer, can make the reliable same annular belt separation of polyamide fibre yarn main part, utilize the texture from the type layer to form texture structure's pit on the surface of polyamide fibre yarn main part to antibiotic layer can be more durable when being convenient for surface covering is antibiotic layer. The resistance increasing layer can improve the reliability of the endless belt when the endless belt is driven to rotate by the driving roller.

Preferably, the base fabric of the base layer portion is a plain fabric, and the resistance increasing layer has the same texture as the base fabric of the base layer portion. The friction coefficient of the resistance-increasing layer can be increased.

Preferably, the release layer is formed by soaking the top layer base cloth into a release material emulsion in a fluid state and then taking out and curing; the resistance-increasing layer is formed by soaking the bottom base cloth into the resistance-increasing material emulsion in a fluid state and then taking out and solidifying the base cloth. The formation of the release layer and the resistance-increasing layer is convenient.

Preferably, a plurality of rigid ribs extending along the extension direction of the flat belt for producing the antibacterial nylon yarns are arranged in the adhesive layer, the rigid ribs are of bendable structures, the rigid ribs and the flat belt straight grooves are arranged at intervals, and the number of the rigid ribs is one more than that of the flat belt straight grooves. Can improve the utility model discloses the preparation is behind the girdle, is difficult to produce when carrying out the centre gripping to the girdle and warp.

The utility model discloses following beneficial effect has: the utility model can be used for manufacturing the antibacterial nylon yarn main body with the annular groove on the surface and the concave-convex texture structure on the surface, so that even if the antibacterial layer is worn away when covering the nylon yarn main body, the residual part is still positioned in the nylon yarn main body and has antibacterial performance; the annular belt is formed by double-layer woven fabric, has higher strength under the condition that the thickness of the belt is the same, and the belt is manufactured by changing the diameter of the yarn to be equivalent to the thickness of the belt with a double-layer structure, so that the strength of a single layer is smaller than that of the double layer, the dosage of emulsion (release emulsion and resistance-increasing emulsion) during surface treatment is large, the material quantity for manufacturing the belt is large, and the cost of the single layer is higher than that of the double layer; the belt is designed into a double structure, so that the top layer and the surface layer have different characteristics in a soaking mode, and the release property of the surface layer and the resistance increasing property of the bottom layer are met; unevenness of the surface of the nylon yarn main body is achieved through texture of the fabric, and the embedded block can be conveniently formed after the antibacterial layer is covered, so that the antibacterial effect is eliminated due to abrasion.

Drawings

FIG. 1 is a schematic cross-sectional view of an endless belt for the production of an antimicrobial nylon yarn;

FIG. 2 is a schematic view of the use state of a nylon yarn main body continuous forming mechanism with an annular belt for producing antibacterial nylon yarns;

FIG. 3 is a schematic view of a main body of nylon yarn manufactured by the present invention;

FIG. 4 is an enlarged partial schematic view at A of FIG. 3;

FIG. 5 is a schematic cross-sectional view B-B of FIG. 2;

FIG. 6 is a schematic view showing a flat belt manufactured by pressing with upper and lower squeeze rolls;

FIG. 7 is a schematic view of an upper squeeze roll;

fig. 8 is a schematic view of the upper squeeze roller when projected along direction D of fig. 7.

In the figure: the nylon yarn forming device comprises a nylon yarn main body 1, a nylon yarn main body annular groove 2, a nylon yarn main body pit 3, an annular groove pit 4, a nylon yarn main body forming belt 5, a heating box 9, a front driving roller 10, a rear driving roller 30, an annular belt 31, an annular belt part annular groove 11, an annular belt part male die 12, a feed hopper 20, a discharge nozzle 21, a clamping roller 22, a rigid ring 23, an upper extrusion roller 24, a lower extrusion roller 25, an annular bulge 26, an arc-shaped groove 27, an adhesive layer 33, a top layer 34 and a bottom layer 35.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 8, an annular belt for producing antibacterial nylon yarns comprises a top layer 34 and a bottom layer 35 which are bonded together through an adhesive layer 33, wherein the top layer comprises a top layer base cloth and a release layer covering the surface of the top layer base cloth, the bottom layer comprises a bottom layer base cloth and a resistance increasing layer covering the surface of the bottom layer base cloth, the top layer base cloth is woven by top layer warp yarns and top layer weft yarns, the bottom layer base cloth is woven by bottom layer warp yarns and bottom layer weft yarns, the release layer has the same texture as the top layer base cloth, the roughness of the release layer is 1um to 3um, an annular belt part annular groove 11 extending along the extension direction of the belt for producing the antibacterial nylon yarns is arranged on the top side of the top layer, the annular belt part annular groove is distributed along the width direction of the annular belt, a plurality of annular belt part male dies 12 distributed along the extension direction of straight grooves of the flat belt part are arranged in the annular belt part, and the annular belt part male dies extend from one side end face to the other side end face in the straight groove width direction of the annular belt part. The base cloth of the bottom layer part is plain cloth, and the resistance-increasing layer has the same texture as the base cloth of the bottom layer part. The release layer is formed by soaking the top layer base cloth into a release material emulsion in a fluid state and then taking out the base cloth and curing the base cloth; the resistance increasing layer is formed by soaking the base cloth at the bottom layer into the resistance increasing material emulsion in a fluid state and then taking out and solidifying the base cloth. Specifically, the bottom base cloth is glass fiber cloth. The release layer is made of polytetrafluoroethylene, the resistance increasing layer is made of fluorinated ethylene propylene, and the bonding layer is made of polyvinyl alcohol. The adhesive layer is internally provided with a plurality of rigid rings 23 (made of steel wires) extending along the extension direction of the annular band, the rigid rings are of bendable structures, the rigid rings and the annular band part annular grooves are arranged at intervals, and the number of the rigid rings is one more than that of the annular band part annular grooves. The release layer of the annular belt has the same texture as the top layer base cloth.

The method for manufacturing the annular belt comprises the following steps of A, manufacturing the flat belt, wherein the method comprises the following steps: a1, soaking a top layer base fabric into a release material emulsion for manufacturing a release layer, taking out the top layer base fabric, adhering the release material emulsion to the top layer base fabric, solidifying the release material emulsion adhered to the top layer base fabric to the hardness of below 90 degrees of Shore hardness, soaking a bottom layer base fabric into a resistance-increasing material emulsion for manufacturing a resistance-increasing layer, taking out the bottom layer base fabric, adhering the resistance-increasing material emulsion to the bottom layer base fabric, and solidifying the resistance-increasing material emulsion adhered to the bottom layer base fabric to the hardness of below 90 degrees of Shore hardness; a2, coating adhesive layer manufacturing emulsion for manufacturing adhesive layers on the top side of the bottom layer and the bottom side of the top layer, enabling the bottom layer and the top layer to pass through the space between an upper extrusion roller 24 and a lower extrusion roller 25, and enabling the bottom layer and the top layer to be bonded together by the upper extrusion roller and the lower extrusion roller in a matched mode; a3, heating the bottom layer and the top layer to enable emulsion of a release material adhered to the base cloth of the top layer to be cured to form a release layer, emulsion of a resistance increasing material adhered to the base cloth of the bottom layer to be cured to form a resistance increasing layer, and emulsion prepared by the adhesive layer is cured to form an adhesive layer for connecting the bottom layer and the top layer together;

the upper extrusion roll is provided with a plurality of annular bulges 26 extending along the circumferential direction of the upper extrusion roll, the annular bulges are distributed along the axial direction of the upper extrusion roll, a plurality of arc-shaped grooves 27 distributed along the circumferential direction of the annular bulges are arranged on the annular bulges, and the arc-shaped grooves extend from the connection part of one circumferential side of the annular bulges and the upper extrusion roll to the connection part of the other circumferential side of the annular bulges and the upper extrusion roll; when the upper extrusion roller extrudes the top layer, the annular bulge forms a flat belt part straight groove on the top side (a release layer) of the top layer, and the arc-shaped groove forms a flat belt part convex die in the flat belt part straight groove; B. after the flat belt with the lower length is cut, the two ends of the flat belt are butted together to form an annular belt, and straight grooves of flat belt parts on the flat belt are butted together to form an annular groove of the annular belt part. In A1, curing the release material emulsion adhered on the top layer base cloth to the Shore hardness of 55-90 degrees, and curing the resistance-increasing material emulsion adhered on the bottom layer base cloth to the Shore hardness of 25-65 degrees. In A2, coating an adhesive layer for manufacturing an adhesive layer on the top side of the bottom layer to manufacture emulsion, and then laying a plurality of rigid strips, wherein the rigid strips are of a bendable structure, and the number of the rigid strips is one more than that of the annular bulges; when the top layer and the bottom layer are extruded by the upper extrusion roller and the lower extrusion roller, the annular bulges are respectively arranged between the adjacent rigid strips; when the two ends of the flat belt are butted together to form the annular belt, the two ends of the rigid strip are butted together to form the rigid ring.

Through the utility model discloses a method of endless belt production polyamide fibre yarn main part does: will two the utility model discloses install on the continuous forming mechanism of polyamide fibre yarn main part.

Continuous forming mechanism of polyamide fibre yarn main part includes feeder hopper 20, along two polyamide fibre yarn main part forming belts 5 and the cover that distribute of upper and lower direction establish the heating cabinet 9 at two polyamide fibre yarn main part forming belts middle parts, and the main part forming belt includes front driving roller 10, back drive roller 30, girdle (promptly the utility model discloses a continuous forming mechanism of polyamide fibre yarn main part) and drive front driving roller pivoted driving motor. The annular belt is sleeved on the front driving roller and the rear driving roller simultaneously and is driven to rotate by the front driving roller and the rear driving roller, the section of the annular belt is of a flat structure, the annular belts of the two main body forming belts are abutted together, annular belt part annular grooves on the portions abutted together of the two annular belts are encircled to form a nylon yarn main body forming cavity, and annular belt part concave pits and convex dies on the portions abutted together of the two annular belts are abutted together to form a nylon yarn main body part annular groove forming convex die. The feed hopper is provided with a plurality of discharge nozzles 21 which are correspondingly arranged at the inlet end of the nylon yarn main body molding cavity in a penetrating way; the material is added into the feed hopper and is conveyed into a nylon yarn main body molding cavity through the discharge nozzle. A plurality of clamping rollers 22 penetrate through an annular area defined by the two annular belts, the clamping rollers are distributed along the conveying direction of the main body forming belt, the clamping rollers in the two annular belts are correspondingly aligned one by one to clamp the aligned parts of the two annular belts, and the materials are prevented from overflowing out of the main body forming cavity of the nylon yarn along the width direction of the annular belts.

The process for manufacturing the antibacterial nylon yarn comprises the following steps: the method comprises the steps of adding a material for manufacturing the nylon yarn main body into a nylon yarn main body forming cavity (specifically feeding through a feeding hopper) from the rear end of a main body forming belt, wherein the material is granular, moves along with the annular belt, is melted into a molten state when passing through the heating box, moves along with the annular belt, leaves the heating box and is solidified into a plurality of nylon yarn main bodies 1 distributed in the horizontal direction, and the annular belt is provided with a convex die for forming the nylon yarn main body annular groove.

When the nylon yarn main body is formed, the texture on the release layer is printed on the surface of the nylon yarn main body to form a nylon yarn main body pit 2 and an annular groove pit 4 is formed in an annular groove of the nylon yarn main body, so that subsequent antibacterial liquid enters the pits when being soaked in the nylon main body, and a nylon yarn main body embedded block and an annular groove embedded block are formed.

The utility model discloses be equipped with a plurality of polyamide fibre yarn main part ring channels 2 that extend along polyamide fibre yarn main part circumference on polyamide fibre yarn main part 1's that produces global. The surface of the nylon yarn main body is provided with nylon yarn main body pits 3. The surface of the annular groove of the main body part of the nylon yarn is provided with an annular groove part pit 4, and the pits of the main body part of the nylon yarn and the pits of the annular groove part are printed out by textures of fabrics.

Claims

1. The utility model provides an annular belt for production of antibiotic polyamide yarn, its characterized in that includes top layer and bottom that bonds together through the adhesive layer, and the top layer includes top layer base cloth and covers from the type layer on top layer base cloth surface, and the bottom includes bottom base cloth and covers the resistance-increasing layer on bottom base cloth surface, top layer base cloth is made into by top layer portion warp and top layer portion woof, bottom layer base cloth is made into by bottom layer portion warp and bottom layer portion woof, from the type layer texture the same with top layer portion base cloth that has, the roughness from the type layer is 1um ~ 3um, be equipped with on the top side of top layer along the annular belt portion ring channel that antibiotic polyamide yarn production was extended with the area extending direction, the annular belt portion ring channel distributes along the width direction of annular belt, is equipped with a plurality of annular belt portion straight flute extending direction's annular belt portion terrace die along the straight flute extending direction of flat portion in the annular belt portion ring channel, and the annular belt portion terrace die extends to another side terminal surface from the annular straight flute width direction.

2. The endless belt for producing antibacterial nylon yarn according to claim 1, wherein the base fabric of the bottom layer is plain cloth, and the resistance-increasing layer has the same texture as the base fabric of the bottom layer.

3. The endless belt for producing antibacterial nylon yarn according to claim 1 or 2, wherein the release layer is formed by soaking the top base fabric into a fluid release material emulsion and then taking out the top base fabric and curing the top base fabric; the resistance-increasing layer is formed by soaking the bottom base cloth into the resistance-increasing material emulsion in a fluid state and then taking out and solidifying the base cloth.

4. The annular band for producing the antibacterial nylon yarn as claimed in claim 1 or 2, wherein a plurality of rigid rings extending along the extension direction of the annular band are arranged in the adhesive layer, the rigid rings are of a bendable structure, the rigid rings and the annular band part are arranged at intervals, and the number of the rigid rings is one more than that of the annular band part.