CN115821444A - Antibacterial polyamide fibre yarn apparatus for producing - Google Patents
Antibacterial polyamide fibre yarn apparatus for producing Download PDFInfo
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- CN115821444A CN115821444A CN202211079523.0A CN202211079523A CN115821444A CN 115821444 A CN115821444 A CN 115821444A CN 202211079523 A CN202211079523 A CN 202211079523A CN 115821444 A CN115821444 A CN 115821444A
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- 230000000844 anti-bacterial effect Effects 0.000 title claims abstract description 167
- 239000004952 Polyamide Substances 0.000 title description 7
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- 239000004677 Nylon Substances 0.000 claims abstract description 183
- 229920001778 nylon Polymers 0.000 claims abstract description 183
- 238000004519 manufacturing process Methods 0.000 claims abstract description 37
- 239000007788 liquid Substances 0.000 claims abstract description 34
- 238000003860 storage Methods 0.000 claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 238000010438 heat treatment Methods 0.000 claims abstract description 10
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 239000010410 layer Substances 0.000 claims description 198
- 239000004744 fabric Substances 0.000 claims description 64
- 239000000463 material Substances 0.000 claims description 40
- 239000000839 emulsion Substances 0.000 claims description 22
- 239000012790 adhesive layer Substances 0.000 claims description 13
- 230000001965 increasing effect Effects 0.000 claims description 10
- 238000000465 moulding Methods 0.000 claims description 10
- 238000002791 soaking Methods 0.000 claims description 9
- 239000012530 fluid Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 210000001503 joint Anatomy 0.000 abstract description 5
- 238000001125 extrusion Methods 0.000 description 15
- 230000003115 biocidal effect Effects 0.000 description 10
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- 239000002344 surface layer Substances 0.000 description 2
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- 210000002268 wool Anatomy 0.000 description 2
- 239000004812 Fluorinated ethylene propylene Substances 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 241000234314 Zingiber Species 0.000 description 1
- 235000006886 Zingiber officinale Nutrition 0.000 description 1
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- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000004040 coloring Methods 0.000 description 1
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 description 1
- 235000008397 ginger Nutrition 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000002346 layers by function Substances 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 229920009441 perflouroethylene propylene Polymers 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Abstract
The invention relates to an antibacterial nylon yarn production device, which comprises a nylon yarn main body continuous forming mechanism, an antibacterial liquid storage box, a storage box part traction roller pair, an antibacterial layer finishing device and a finishing device part traction roller pair which are sequentially arranged, wherein the nylon yarn main body continuous forming mechanism comprises a heating box and an annular belt, a plurality of annular belt part annular grooves extending along the extension direction of the annular belt are arranged on the peripheral surface of the annular belt, a plurality of annular belt part convex dies distributed along the extension direction of the annular belt part annular grooves are arranged in the annular belt part annular grooves, annular belt part annular grooves on the parts of two main body forming belts butted together enclose a nylon yarn main body forming cavity, and annular belt part concave dies are butted together to enclose a nylon yarn main body part annular groove forming convex die. The invention has the advantage of being capable of producing the wrapping scarf joint type antibacterial nylon yarn, so that the wrapping scarf joint type antibacterial nylon yarn can be produced.
Description
Technical Field
The invention relates to the technical field of same yarn production, in particular to an antibacterial nylon yarn production device.
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 has no antibacterial function when the antibacterial layer falls off along the whole circumferential direction of the nylon yarn main body; the antibacterial polyamide 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.
Disclosure of Invention
The invention aims to provide an antibacterial nylon yarn production device capable of producing wrapped scarf joint type antibacterial nylon yarns, so that the wrapped scarf joint type antibacterial nylon yarns can be produced, and a foundation is laid for the universality of nylon yarn main bodies of upper and lower antibacterial nylon yarns.
The technical problem is solved by the following technical scheme: an antibacterial nylon yarn production device comprises a nylon yarn main body continuous forming mechanism, an antibacterial liquid storage box, a storage box part traction roller pair, an antibacterial layer finishing device and a finishing device part traction roller pair which are sequentially arranged, wherein the nylon yarn main body continuous forming mechanism comprises two nylon yarn main body forming belts which are distributed along the vertical direction and a heating box which is sleeved in the middle of the two nylon yarn main body forming belts, the main body forming belts comprise a front driving roller, a rear driving roller, an annular belt and a driving motor which drives the front driving roller to rotate, the annular belt is simultaneously sleeved on the front driving roller and the rear driving roller and is driven to rotate by the front driving roller and the rear driving roller, annular belt part annular grooves which extend along the extension direction of the annular belt are arranged on the peripheral surface of the annular belt, a plurality of annular belt part male dies which are distributed along the extension direction of the annular belt are arranged in the annular belt part annular groove, the annular belt part male dies extend from one side end surface of the annular belt part to the other side end surface of the annular belt part, the annular belts are abutted together, two annular belt part abutting parts on the annular belt abutting parts are surrounded into a forming cavity, and two annular belt part lifting and two annular belt forming female die plate forming cavities which are correspondingly connected with the two female dies are formed by the two female dies; the opposite surfaces of the two templates are provided with template part straight grooves extending along the conveying direction of the main body forming belt, the template part straight grooves are distributed along the width direction of the annular belt, a plurality of template part male dies distributed along the extending direction of the template part straight grooves are arranged in the template part straight grooves, and the template part male dies extend from one side end surface of the template part straight grooves in the width direction to the other side end surface; when the two templates are closed, the template part straight grooves on the two templates are aligned one by one to form a plurality of antibacterial layer forming cavities, and the template part convex dies are butted together one by one to form the antibacterial layer part annular groove forming convex dies. The process for manufacturing the antibacterial nylon yarn comprises the following steps: A. adding a material for manufacturing a nylon yarn main body into a nylon yarn main body forming cavity from the rear end of a main body forming belt, wherein the material is granular, the material moves along with the annular belt, the material is melted into a molten state when passing through the heating box, the molten material moves along with the annular belt, leaves the heating box and is solidified into a plurality of nylon yarn main bodies distributed along the horizontal direction, and the annular belt is formed into a nylon yarn main body part annular groove through a male die; B. the nylon yarn main body passes through the antibacterial liquid storage box and is soaked by the antibacterial liquid in the antibacterial liquid storage box; C. the forming of the antibacterial layer specifically comprises the following steps: c1, early preparation: when the two templates are in a separated state, the nylon yarn main body is positioned between the two templates through a traction wheel pair, the nylon yarn main body is aligned with the straight grooves of the template part in a one-to-one correspondence manner, and the annular grooves of the main body part are aligned with the male dies of the template part in a one-to-one correspondence manner; c2, solidifying and shaping the antibacterial layer: the two template lifting mechanisms drive the two templates to fold, antibacterial liquid on a nylon yarn main body positioned in the templates is solidified to form an antibacterial layer, the template lifting mechanisms drive the two templates to separate, the nylon yarn main body and the antibacterial layer form antibacterial nylon yarns, an antibacterial layer forming cavity forms the antibacterial layer, an antibacterial layer part annular groove forming male die forms an antibacterial layer part annular groove, and the traction roller drives the antibacterial nylon yarns to move forwards by a distance which is one time of the length of the templates and then stops; and C2 is repeated to continuously produce the antibacterial nylon yarn. Can be used for manufacturing the antibacterial nylon yarn with the antibacterial layer in a covering mode and the surface provided with the annular grooves. The antibacterial nylon yarn with the ring groove on the surface can not be manufactured by adopting the existing spinning process.
Preferably, the antibacterial liquid storage tank is sequentially provided with a feed end reversing roller, a middle reversing roller and a discharge end reversing roller, and the middle reversing roller is lower than the feed end reversing roller and the discharge end reversing roller; during the use, feed end switching-over roller and discharge end switching-over roller are located the top of the liquid level of the antibiotic liquid in the antibiotic liquid bin, and the downside of middle switching-over roller is located the below of the liquid level of the antibiotic liquid in the antibiotic liquid bin, and the polyamide fibre yarn main part is in proper order through the upside of feed end switching-over roller, the downside of middle switching-over roller and the upside of discharge end switching-over roller. The antibacterial liquid can be conveniently transferred to the nylon yarn main body.
Preferably, the device also comprises a holding roller positioned at the feeding end of the antibacterial layer trimming device. The reliability of the shaping of the annular groove of the antibacterial layer part can be ensured.
Preferably, the device also comprises two hair-throwing rollers which are aligned along the vertical direction and are positioned between the antibacterial liquid storage tank and the main body forming belt, and a hair-throwing roller driving motor for driving the hair-throwing rollers to rotate, wherein each hair-throwing roller comprises a hair-throwing roller main body and a plurality of needles arranged on the surface of the hair-throwing roller; when the nylon yarn polishing machine is used, a nylon yarn main body penetrates through the space between the two wool throwing rollers, and the needles pierce a plurality of nylon yarn main body pits on the nylon yarn main body; the antibacterial layer can be embedded in the nylon yarn main body, so that the antibacterial layer is not easy to fall off.
Preferably, the needles pierce annular groove pits in the annular grooves of the main body of the nylon yarn. The connecting effect of the antibacterial layer and the nylon yarn main body can be further improved, and the antibacterial layer cannot fall off completely, so that the antibacterial effect can be prevented from being lost due to the fact that the antibacterial layer falls off completely.
Preferably, the nylon yarn molding device further comprises a feed hopper, wherein the feed hopper is provided with a plurality of discharge nozzles which are correspondingly arranged at the inlet end of the nylon yarn main body molding cavity in a penetrating manner; the material is added into the feed hopper and is conveyed into the nylon yarn main body molding cavity through the discharge nozzle. The convenience when the material is input into the molding cavity of the ginger teacher main body can be improved.
Preferably, a plurality of clamping rollers are arranged in an annular area defined by the two annular belts in a penetrating mode, the clamping rollers are distributed along the conveying direction of the main body forming belt, the clamping rollers in the two annular belts are aligned in a one-to-one correspondence mode 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 reliability of the nylon yarn main body can be improved.
Preferably, the annular band is provided with a plurality of rigid rings extending along the extending direction of the annular band, the rigid rings are of a bendable structure, the number of the rigid rings is one more than that of the annular grooves of the annular band part, and the rigid rings and the annular grooves of the annular band part are arranged at intervals. When the two annular belts are abutted together, the deformation of the nylon yarn main body forming cavity is not easy to cause.
Preferably, the annular belt comprises a top layer and a bottom layer which are bonded together through an adhesive layer, the top layer comprises a top layer base fabric and a release layer covering the surface of the top layer base fabric, the bottom layer comprises a bottom layer base fabric and a resistance-increasing layer covering the surface of the bottom layer base fabric, the top layer base fabric is woven by top layer warp yarns and top layer weft yarns, the bottom layer base fabric is woven by bottom layer warp yarns and bottom layer weft yarns, the release layer has the same texture as the top layer base fabric, the roughness of the release layer is 1-3 um, an annular belt part annular groove 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 distributed along the extension direction of the straight grooves of the annular belt part are arranged in the annular belt part annular groove, and the annular belt part male dies extend from one side end face of the straight groove width direction of the annular belt part to the other side end face. 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 release layer and the resistance-increasing layer are conveniently formed.
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. The invention can improve the defect that the annular belt is not easy to deform when being clamped after being manufactured into the annular belt.
The invention has the following beneficial effects: the invention can produce the antibacterial nylon yarn (namely wrapping scarf antibacterial nylon yarn) which realizes the antibacterial function by covering the antibacterial layer, so that the main body of the nylon yarn can be used commonly, and the damage during variety changing can be reduced; the annular groove can be formed on the surface of the nylon yarn, so that the air permeability and the water absorption of the fabric can be improved; the embedded block is arranged, so that the antibacterial durability of the antibacterial layer can be improved; the method provides a new technical concept and different manufacturing schemes of the antibacterial yarn, and the scheme can realize the production of the sand with the ring grooves on the surface; the belt is made of double-layer woven fabric, the belt can have higher strength under the condition that the thickness of the belt is the same, the strength of a single layer is smaller than that of a double layer when the belt is made in a mode that the diameter of yarns is equal to the thickness of the belt with a double-layer structure, the dosage of emulsion (release emulsion and resistance-increasing emulsion) during surface treatment is large, the material quantity for making 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 nylon yarn main body can be conveniently covered with the antibacterial layer and then provided with the embedded blocks, so that the antibacterial effect is eliminated due to abrasion in use.
Drawings
FIG. 1 is a schematic view of an apparatus for producing an antibacterial nylon yarn according to the first embodiment;
FIG. 2 is a schematic longitudinal cross-sectional view of two forms when closed;
FIG. 3 is a schematic cross-sectional view B-B of FIG. 1;
FIG. 4 is a schematic cross-sectional view of a flat belt for the production of antibacterial nylon yarn;
FIG. 5 is a schematic view of the production of the flat belt for producing the antibacterial nylon yarn by the extrusion of the upper and lower squeeze rollers;
FIG. 6 is a schematic view of an upper squeeze roll;
FIG. 7 is an axial schematic view of the upper squeeze roll;
FIG. 8 is a schematic longitudinal cross-sectional view of an antibacterial nylon yarn manufactured by the antibacterial nylon yarn manufacturing apparatus in the first embodiment;
FIG. 9 is an enlarged partial schematic view at A of FIG. 8;
FIG. 10 is a schematic partially enlarged view of an antibacterial nylon yarn produced by the antibacterial nylon yarn production apparatus in the second embodiment;
FIG. 11 is a schematic view of an apparatus for producing an antibacterial nylon yarn according to the second embodiment;
fig. 12 is a partially enlarged schematic view at C of fig. 10.
In the figure: the nylon yarn comprises a nylon yarn main body 1, an antibacterial layer 2, a nylon yarn main body part embedding block 3, an annular groove part embedding block 4, an antibacterial layer part annular groove 39, a nylon yarn main body forming belt 5, an antibacterial liquid storage tank 6, an antibacterial layer finishing device 7, a finishing device part traction roller pair 8, a heating tank 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 convex mold 12, a mold plate 13, a mold plate lifting mechanism 14, a mold plate part straight groove 15, a mold plate part convex mold 32, a feeding end reversing roller 16, an intermediate reversing roller 17, a discharging end reversing roller 18, a supporting roller 19, a feed hopper 20, a discharging 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, a polishing roller 28, a nylon needle 29, an adhesive layer 33, a top layer 34, a bottom layer 35, a storage box part traction roller pair 36, an antibacterial yarn 37 and antibacterial liquid 38.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 10, an antibacterial nylon yarn production device comprises a nylon yarn main body continuous forming mechanism, an antibacterial liquid storage tank 6, a storage tank part traction roller pair 36, an antibacterial layer finishing device 7 and a finishing device part traction roller pair 8 which are sequentially arranged. The discharging traction roller is driven by a traction motor. The continuous nylon yarn main body forming mechanism comprises two nylon yarn main body forming belts 5 which are distributed along the vertical direction and a heating box 9 which is sleeved at the middle parts of the two nylon yarn main body forming belts, and the main body forming belts comprise front driving rollers 10, rear driving rollers 30, an annular belt 31 and driving motors which drive the front driving rollers to rotate. The annular belt is sleeved on the front driving roller and the rear driving roller and is driven to rotate by the front driving roller and the rear driving roller, an annular belt part annular groove 11 extending along the extension direction of the annular belt is arranged on the peripheral surface of the annular belt, the section of the annular belt is of a flat structure, the annular belt part annular grooves are distributed along the width direction of the annular belt, a plurality of annular belt part male dies 12 distributed along the extension direction of the annular belt part annular grooves are arranged in the annular belt part annular grooves, the annular belt part male dies extend from one side end face to the other side end face in the width direction of the annular belt part annular groove, the annular belts of the two main body forming belts are abutted together, the annular belt part annular grooves on the portions where the two annular belts are abutted together are enclosed into a nylon yarn main body forming cavity, and the annular pit belt part male dies on the portions where the two annular belts are abutted together and enclosed into a nylon yarn main body part annular groove forming male die. The antibacterial layer trimming device comprises two templates 13 distributed along the vertical direction and two template lifting mechanisms 14 (specifically cylinders) for driving the two templates to be separated and combined in a one-to-one correspondence manner; the opposite surfaces of the two templates are provided with template part straight grooves 15 extending along the conveying direction of the main body forming belt, the template part straight grooves are distributed along the width direction of the annular belt, a plurality of template part male dies 32 distributed along the extending direction of the template part straight grooves are arranged in the template part straight grooves, and the template part male dies extend from one side end surface of the template part straight grooves in the width direction to the other side end surface; when the two templates are closed, the straight slots of the template parts on the two templates are aligned one by one to form a plurality of antibacterial layer forming cavities, and the male dies of the template parts are butted one by one to form an annular groove forming male die of the antibacterial layer part.
The process for manufacturing the antibacterial nylon yarn comprises the following steps: A. adding a material for manufacturing a nylon yarn main body into a nylon yarn main body forming cavity from the rear end of a main body forming belt, wherein the material is granular, the material moves along with the annular belt, the material is molten into a molten state when passing through the heating box, the molten material moves along with the annular belt, leaves the heating box and is solidified into a plurality of nylon yarn main bodies distributed along the horizontal direction, and the annular belt part is subjected to male die forming to form a nylon yarn main body part annular groove; B. the nylon yarn main body passes through the antibacterial liquid storage box and is soaked by the antibacterial liquid 38 in the antibacterial liquid storage box; C. the forming of the antibacterial layer specifically comprises the following steps: c1, early preparation: when the two templates are in a separated state, the nylon yarn main bodies are positioned between the two templates through the traction wheel pair, the nylon yarn main bodies are aligned with the straight grooves of the template parts in a one-to-one corresponding manner, and the annular grooves of the main bodies are aligned with the male dies of the template parts in a one-to-one corresponding manner; c2, solidifying and shaping the antibacterial layer: the two template lifting mechanisms drive the two templates to fold, antibacterial liquid on a nylon yarn main body positioned in the templates is solidified to form an antibacterial layer, the template lifting mechanisms drive the two templates to separate, the nylon yarn main body and the antibacterial layer form antibacterial nylon yarns, an antibacterial layer forming cavity forms the antibacterial layer, an antibacterial layer part annular groove forming male die forms an antibacterial layer part annular groove, and the traction roller drives the antibacterial nylon yarns to move forwards by a distance which is one time of the length of the templates and then stops; c2 is repeated to continuously produce the antibacterial nylon yarn 37. The antibacterial liquid storage tank is further sequentially provided with a feed end reversing roller 16, a middle reversing roller 17 and a discharge end reversing roller 18, and the middle reversing roller is lower than the feed end reversing roller and the discharge end reversing roller; during the use, feed end switching-over roller and discharge end switching-over roller are located the top of the liquid level of the antibiotic liquid in the antibiotic liquid bin, and the downside of middle switching-over roller is located the below of the liquid level of the antibiotic liquid in the antibiotic liquid bin, and the polyamide fibre yarn main part passes through the upside of feed end switching-over roller, the downside of middle switching-over roller and the upside of discharge end switching-over roller in proper order. Further comprises a supporting roller 19 positioned at the feeding end of the antibacterial layer finishing device.
The nylon yarn molding device further comprises a feed hopper 20, wherein 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 manner; 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 annular belt comprises a top layer 34 and a bottom layer 35 which are bonded together through an adhesive layer 33, the top layer comprises a top layer base cloth and a release layer covered on the surface of the top layer base cloth, the bottom layer comprises a bottom layer base cloth and a resistance increasing layer covered on 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 um-3 um, an annular belt part annular groove 11 extending along the belt extending direction 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 straight groove extending direction of the flat belt part are arranged in the annular belt part annular groove, and the annular belt part male dies extend to the other side end face from one side end face of 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 base fabric, and when the nylon yarn main body is formed, the texture is printed on the surface of the nylon yarn to form an annular groove part pit and a nylon yarn main body part pit on the antibacterial nylon yarn, so that the antibacterial liquid enters the pits when being soaked in the nylon main body to form a nylon yarn main body part embedded block and an annular groove part embedded block.
The method for manufacturing the annular belt comprises the following steps: the method comprises the following steps of A, manufacturing a flat belt, wherein the manufacturing of the flat belt 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 the release material emulsion adhered to the top layer base cloth to be cured to form a release layer, the resistance-increasing material emulsion adhered to the bottom layer base cloth to be cured to form a resistance-increasing layer, and the adhesive layer is manufactured with emulsion and 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 straight groove of the flat belt part on the top side (the release layer) of the top layer, and the arc-shaped groove forms a convex die of the flat belt part in the straight groove of the flat belt part; B. after the flat belt with the set length is cut, the two ends of the flat belt are butted together to form an annular belt, and the straight grooves of the flat belt part 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, after the top side of the bottom layer is coated with an adhesive layer for preparing an adhesive layer to prepare emulsion, a plurality of rigid strips are laid, 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.
The antibacterial nylon yarn 37 manufactured by the invention comprises a nylon yarn main body 1. The nylon yarn main body is provided with an antibacterial layer 2, and the whole circumferential surface of the nylon yarn main body is wrapped by the antibacterial layer. The surface of the nylon yarn main body is provided with a nylon yarn main body pit, the antibacterial layer is provided with a nylon yarn main body embedded block 3 filled in the nylon yarn main body pit, the surface of an annular groove part pit is arranged on the surface of an annular groove of the nylon yarn main body, the antibacterial layer is provided with an annular groove part embedded block 4 filled in the annular groove part pit, the nylon yarn main body embedded block and the antibacterial layer are integrally formed together, the material of the nylon yarn main body embedded block is the same as that of the antibacterial layer, the annular groove part embedded block and the antibacterial layer are integrally formed together, the material of the annular groove part embedded block is the same as that of the antibacterial layer, and the nylon yarn main body pit and the annular groove part pit are printed out of textures of fabrics. The nylon yarn main body is provided with a plurality of nylon yarn main body annular grooves extending along the circumferential direction of the nylon yarn main body, the nylon yarn main body annular grooves are distributed along the extending direction of the nylon yarn main body, and the antibacterial layer part annular grooves 39 are arranged at the positions of the antibacterial layer corresponding to the nylon yarn main body annular grooves. The cross section of the nylon yarn main body is circular, and a generatrix of the annular groove at the antibacterial layer part is an arc line; the radius of the antibacterial nylon yarn is greater than or less than the radius of the circle where the arc-shaped line is located, the radius of the antibacterial nylon yarn is the sum of the radius of the nylon yarn main body and the thickness of the antibacterial layer, and specifically, the radius of the nylon yarn is greater than the radius of the circle where the arc-shaped line is located in the embodiment. The distance between the two adjacent annular grooves of the antibacterial layer part is larger than the diameter of the antibacterial nylon yarn and smaller than twice of the diameter of the antibacterial nylon yarn, and the diameter of the antibacterial nylon yarn is the sum of the diameter of the main body of the nylon yarn and the thickness of twice of the antibacterial layer.
The second embodiment is different from the first embodiment in that:
referring to fig. 10-12, the release layer on the top layer of the annular belt is a mirror surface structure, two polishing rollers 28 aligned in the up-down direction are arranged between the antibacterial liquid storage tank and the main body molding belt to form an annular groove pit and a nylon yarn main body pit, and the polishing rollers are driven by a polishing roller driving motor and comprise a polishing roller main body and a plurality of needles 29 arranged on the surface of the polishing rollers; when the nylon yarn polishing device is used, a nylon yarn main body penetrates through the space between the two wool throwing rollers, and a plurality of nylon yarn main body pits are punched on the nylon yarn main body by a needle; the needle pierces the concave pit of the ring groove part in the ring groove of the main body part of the nylon yarn. Thereby making the antibacterial nylon yarn weft be the antibacterial nylon yarn formed by pit needling. The difference that the antibacterial nylon yarn formed by pit needling and the pits in the first embodiment are printed out through fabric textures is that the depth of the pits of the nylon yarn main body part of the antibacterial nylon yarn formed by pit needling is the depth of the pits of the annular groove part plus the depth of the annular grooves of the nylon yarn main body part, so that an embedded block of a part which is easy to wear is deeper, and the effect of preventing the antibacterial effect from being lost is better. The depth of the main body pits of the nylon yarn of the antibacterial nylon yarn formed by the pits of the knitted fabric texture is equivalent to that of the pits of the annular groove part.
Claims (10)
1. The antibacterial nylon yarn production device is characterized by comprising a nylon yarn main body continuous forming mechanism, an antibacterial liquid storage box, a storage box part traction roller pair, an antibacterial layer finishing device and a finishing device part traction roller pair which are sequentially arranged, wherein the nylon yarn main body continuous forming mechanism comprises two nylon yarn main body forming belts which are distributed along the vertical direction and a heating box which is sleeved in the middle of the two nylon yarn main body forming belts, the main body forming belts comprise a front driving roller, a rear driving roller, an annular belt and a driving motor which drives the front driving roller to rotate, the annular belt is simultaneously sleeved on the front driving roller and the rear driving roller and driven to rotate by the front driving roller and the rear driving roller, annular belt part annular grooves which extend along the extension direction of the annular belt are arranged on the peripheral surface of the annular belt, the section of the annular belt is of a flat structure, the annular belt part annular grooves of the annular belt are distributed along the width direction of the annular belt, a plurality of annular convex dies which are distributed along the extension direction of the annular belt are arranged in the annular belt part, the annular belt part annular convex dies extend from one side end surface of the width direction of the annular belt part to the other side end surface of the annular belt, the two annular belt forming belts are abutted together, and the two annular groove forming grooves of the annular belt forming mechanism are correspondingly abutted against two annular groove forming concave die plate forming grooves which are formed on the annular belt forming grooves which are formed by the annular belt lifting and are correspondingly connected with the two die plate forming grooves of the two annular groove forming mechanism; the opposite surfaces of the two templates are provided with template part straight grooves extending along the conveying direction of the main body forming belt, the template part straight grooves are distributed along the width direction of the annular belt, a plurality of template part convex dies distributed along the extending direction of the template part straight grooves are arranged in the template part straight grooves, and the template part convex dies extend from one side end surface to the other side end surface of the template part straight grooves in the width direction; when the two templates are closed, the template part straight grooves on the two templates are aligned one by one to form a plurality of antibacterial layer forming cavities, and the template part convex dies are butted together one by one to form the antibacterial layer part annular groove forming convex dies.
2. The antibacterial nylon yarn production device according to claim 1, wherein the antibacterial liquid storage tank is sequentially provided with a feed-end reversing roller, an intermediate reversing roller and a discharge-end reversing roller, and the intermediate reversing roller is lower than the feed-end reversing roller and the discharge-end reversing roller.
3. The antibacterial nylon yarn production device as claimed in claims 1 and 2, further comprising a supporting roller positioned at the feeding end of the antibacterial layer finishing device.
4. The antibacterial nylon yarn production device according to claim 1 or 2, characterized by further comprising a feed hopper, wherein the feed hopper is provided with a plurality of discharge nozzles which are correspondingly arranged at the inlet end of the nylon yarn main body molding cavity in a penetrating manner; the material is added into the feed hopper and is conveyed into the nylon yarn main body molding cavity through the discharge nozzle.
5. The antibacterial nylon yarn production device as claimed in claim 1 or 2, wherein a plurality of clamping rollers are arranged in an annular area defined by the two annular belts in a penetrating manner, the clamping rollers are distributed along the conveying direction of the main body forming belt, and the clamping rollers in the two annular belts are correspondingly aligned one by one to clamp the aligned parts of the two annular belts, so that the materials are prevented from overflowing out of the nylon yarn main body forming cavity along the width direction of the annular belts.
6. The antibacterial nylon yarn production device as claimed in claim 1 or 2, wherein a plurality of rigid rings extending in the extending direction of the annular belt are arranged in the annular belt, the rigid rings are of a bendable structure, the number of the rigid rings is one more than that of the annular grooves in the annular belt part, and the rigid rings and the annular grooves in the annular belt part are arranged at intervals.
7. The antibacterial nylon yarn production device as claimed in claim 1 or 2, wherein the annular belt comprises a top layer and a bottom layer which are bonded together through an adhesive layer, the top layer comprises a top layer base fabric and a release layer covering the surface of the top layer base fabric, the bottom layer comprises a bottom layer base fabric and a resistance-increasing layer covering the surface of the bottom layer base fabric, the top layer base fabric is woven by top layer part warp yarns and top layer part weft yarns, the bottom layer base fabric is woven by bottom layer part warp yarns and bottom layer part weft yarns, the release layer has the same texture as the top layer part base fabric, the roughness of the release layer is 1-3 um, and annular grooves in the annular belt are formed in the release layer.
8. The antibacterial nylon yarn production device as claimed in claim 7, wherein the base fabric of the bottom layer part is plain cloth, and the resistance-increasing layer has the same texture as the base fabric of the bottom layer part.
9. The antibacterial nylon yarn production device as claimed in claim 7, wherein the release layer is formed by soaking the top-layer base fabric into a release material emulsion in a fluid state and then taking out the top-layer base fabric and curing the top-layer base fabric; the resistance increasing layer is formed by soaking the bottom layer base cloth into the resistance increasing material emulsion in a fluid state and then taking out and solidifying the base cloth.
10. The apparatus for producing antibacterial nylon yarn according to claim 7, wherein the adhesive layer is provided with a plurality of rigid rings extending in the extending direction of the anti-loop tape, the rigid rings are of a bendable structure, the rigid rings and the loop-shaped tape portion are arranged at intervals, and the number of the rigid rings is one more than that of the loop-shaped tape portion.
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| CN202211079523.0A CN115821444A (en) | 2022-09-05 | 2022-09-05 | Antibacterial polyamide fibre yarn apparatus for producing |
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