CN-122013468-A - Nylon fabric color fixing equipment and color fixing process

CN122013468ACN 122013468 ACN122013468 ACN 122013468ACN-122013468-A

Abstract

The invention discloses nylon fabric color fixing equipment and color fixing technology, wherein the nylon fabric color fixing equipment comprises a cloth feeding device, the cloth feeding device is used for receiving and flattening dyed fabrics, the rinsing device is used for washing the flattened dyed fabrics, the color fixing device comprises a color fixing box, color fixing liquid is arranged in the color fixing box, a conveying line is arranged in the color fixing cavity and is positioned below the liquid level of the color fixing liquid and used for conveying the dyed fabrics, the conveying component comprises a first driving piece and a plurality of color fixing rollers, the color fixing rollers are positioned above the liquid level of the color fixing liquid at intervals and used for conveying the dyed fabrics, a first spraying component is arranged above the color fixing rollers, the first spraying component sprays the color fixing liquid to the dyed fabrics on the color fixing rollers, and the conveying line and the conveying component alternatively convey the dyed fabrics. The nylon fabric color fixing device enables the dyed fabrics with different dyeing processes to select different color fixing modes through the arrangement of the color fixing device, and improves the color fixing adaptability of the dyed fabrics with different dyeing processes.

Inventors

WANG SIJIE
ZHENG FENG
WU SHENGMING
CAI QINGJIE
PI JIANBING
QIN CHANGGUI
CHEN JIXIAN
WANG HUI
DENG XINGYI
DU JIANLIANG
LIU XINGXUE

Assignees

互太(番禺)纺织印染有限公司

Dates

Publication Date: 20260512
Application Date: 20260407

Claims (15)

1. Nylon fabric fixation equipment, characterized by includes: The cloth feeding device is used for receiving and flattening the dyed fabric; the rinsing device is arranged at the downstream of the cloth feeding device and is used for washing the flattened dyed fabric; The color fixing device is arranged at the downstream of the rinsing device and comprises a color fixing box, a conveying line, a conveying component and a first spraying component, a color fixing cavity is arranged in the color fixing box, color fixing liquid is arranged in the color fixing cavity, the conveying line is further arranged in the color fixing cavity, the conveying line is positioned below the liquid level of the color fixing liquid and used for conveying the dyed fabric along a first direction, the conveying component comprises a first driving piece and a plurality of color fixing rollers, the color fixing rollers are arranged along the first direction and are rotatably arranged in the color fixing cavity, the rotation axis of the color fixing rollers extends along a second direction, the first driving piece is used for driving the color fixing rollers to rotate along the rotation axis of the color fixing rollers, the color fixing rollers are positioned above the liquid level of the color fixing liquid and used for conveying the dyed fabric along the first direction, the first spraying component is arranged above the color fixing rollers and used for spraying the dyed fabric conveyed on the color fixing rollers, the conveying line and the conveying component are arranged along the first direction, and the first direction is perpendicular to the first direction, and the first direction is arranged; The first receiving device is arranged at the downstream of the color fixing device and used for guiding out the dyed fabric after color fixing in the color fixing device.
2. The nylon fabric color fixing device according to claim 1, wherein the color fixing box is further provided with a feed inlet and a discharge outlet which are communicated with the color fixing cavity, the feed inlet and the discharge outlet are respectively arranged at two sides of the color fixing box along the first direction, the color fixing device further comprises a first driving roller and a first cloth guiding roller which are arranged in the color fixing cavity, the first driving roller and the first cloth guiding roller are arranged adjacent to the feed inlet, the first driving roller is positioned below the liquid level of the color fixing liquid, the first cloth guiding roller is positioned above the liquid level of the color fixing liquid, the dyed fabric after washing is sequentially wound around the first driving roller and the first cloth guiding roller and then is conveyed to the conveying line or the color fixing roller, and/or, The color fixing device further comprises a second driving roller and a second cloth guide roller which are arranged in the color fixing cavity, the second driving roller is adjacent to the discharge hole, the second driving roller is located below the liquid level of the color fixing liquid, the second cloth guide roller is located above the liquid level of the color fixing liquid, and the dyed fabric after being conveyed by the color fixing roller or the conveying line is sequentially wound around the second cloth guide roller and the second driving roller and then conveyed out of the discharge hole.
3. The nylon fabric color fixing apparatus of claim 2, wherein the color fixing device further comprises a first padder disposed between the first cloth guide roller and the transfer assembly, the first padder being configured to remove excess moisture of the dyed fabric between the first cloth guide roller and the transfer assembly.
4. The nylon fabric color fixing apparatus of claim 2, wherein the color fixing device further comprises a first padder disposed between the conveying assembly and the second cloth guide roller, the first padder being configured to remove excess moisture of the dyed fabric between the conveying assembly and the second cloth guide roller.
5. The nylon fabric color fixing device according to claim 2, wherein the color fixing device further comprises a second driving member and a cloth beating roller, the cloth beating roller is arranged between the first cloth guiding roller and the conveying line, the cloth beating roller is rotationally connected with the cavity wall of the color fixing cavity, the rotation axis of the cloth beating roller extends along the second direction, a plurality of corrugated parts are arranged on the periphery side of the cloth beating roller at intervals, and the second driving member is used for driving the cloth beating roller to rotate so that the corrugated parts beat the dyed fabric between the first cloth guiding roller and the conveying line.
6. The nylon fabric color fixing device according to claim 1, wherein the outer circumferential surface of the color fixing roller is provided with a plurality of color fixing grooves at intervals, the first spraying component can spray the color fixing liquid into the color fixing grooves, and/or, Adjacent two the fixation roller is along vertical direction dislocation set, vertical direction respectively with first direction the second direction sets up perpendicularly.
7. The nylon fabric color fixing device according to any one of claims 1 to 6, wherein the rinsing device comprises at least one rinsing tank, a detergent is arranged in the rinsing tank, a third cloth guide roller and a roller are arranged in the rinsing tank, the third cloth guide roller is located below the liquid level of the detergent, the roller is located above the liquid level of the detergent, the dyed fabric is sequentially conveyed around the third cloth guide roller and the roller, a second spraying assembly is further arranged above the roller, and the second spraying assembly is used for spraying the detergent to the dyed fabric conveyed on the roller for cleaning.
8. The nylon fabric color fixing device according to claim 7, wherein the rinsing device is provided with two rinsing boxes, the two rinsing boxes are a first rinsing box and a second rinsing box respectively, the first rinsing box is arranged adjacent to the cloth feeding device, the second rinsing box is provided with a water outlet which is communicated with the first rinsing box, and/or, The rinsing box is far away from the rear of the cloth feeding device and is provided with a second padder, and the second padder is used for removing excessive moisture of the rinsed dyed fabric.
9. The nylon fabric color fixing apparatus as claimed in any one of claims 1 to 6, further comprising an unwinder by which the dyed fabric of an open width is unwound and introduced into the cloth feeding device, and/or, The opened dyed fabric is directly introduced into the cloth feeding device.
10. The nylon fabric color fixing apparatus according to any one of claims 1 to 6, further comprising a soaking device disposed between the color fixing device and the first collecting device, the soaking device comprising a soaking tank in which at least one of a water absorbing agent, a softening agent and a yellowing inhibitor is disposed, the dyed fabric after color fixing being soaked in the soaking tank, and a third padder disposed upstream and downstream of the soaking tank, respectively, for removing excess moisture of the dyed fabric passing upstream and downstream of the soaking tank, and/or, The dyeing machine is characterized by further comprising a dryer and a second receiving device, wherein one side, far away from the color fixing device, of the first receiving device is sequentially provided with the dryer and the second receiving device, the dyed fabric can pass through the first receiving device to enter the dryer for drying, and the second receiving device is used for guiding out the dyed fabric dried by the dryer.
11. A nylon fabric color fixing process, which is characterized by applying the nylon fabric color fixing device according to any one of claims 1 to 10, and specifically comprises the following steps: s10, identifying the type of the dyed fabric, and selecting a fixation mode of the dyed fabric in a fixation box; S20, flattening the dyed fabric by a fabric feeding device, and then conveying the flattened dyed fabric into a rinsing box for washing by using a detergent; s30, removing excessive moisture from the washed dyed fabric by a second padder, and then conveying the dyed fabric into the color fixing box; S40, selecting a soaking type fixation mode or a spraying type fixation mode according to the type of the dyed fabric; the soaking type color fixing mode is that the dyed fabric in the color fixing box is freely piled on a conveying line through a cloth beating roller to be conveyed along a first direction, and is soaked in color fixing liquid to be subjected to color fixing treatment; The spray type color fixing mode is that the dyed fabric in the color fixing box is sequentially wound by a plurality of color fixing rollers which are arranged along a first direction and are rotationally arranged to carry out transmission along the first direction, and a first spray component is utilized to spray color fixing liquid to the dyed fabric transmitted on the color fixing rollers to carry out color fixing treatment; s50, conducting softening, yellowing prevention and/or drying on the dyed fabric after fixation, and guiding out and storing.
12. The nylon fabric color fixing process according to claim 11, wherein the dyed fabric is conveyed at a speed of 15-35m/min and a fabric tension of 0.5-8.0 kg.
13. The nylon fabric color fixing process according to claim 11, wherein when the color fixing is carried out by using the conveying line, the conveying line drives the dyed fabric to be soaked in a color fixing liquid with the concentration of 3-6g/L and the temperature of 55-70℃, PH and the temperature of 4-4.5 for 30-600s, or when the color fixing roller is used for conveying the color fixing, the first spraying component sprays the color fixing liquid with the concentration of 3-6g/L, PH and the temperature of 4-4.5, and the dyed fabric conveyed on the color fixing roller is kept in an environment of 55-70 ℃ for color fixing.
14. The process for fixing color of nylon fabric according to claim 11, wherein in step S10, after the dyed fabric is washed in a first rinsing tank, the dyed fabric is washed in a second rinsing tank after being removed of excessive moisture by a second padder, a concentration detector and a dosage supplementing mechanism for supplementing the concentration of the detergent are arranged in each rinsing tank, clean water is continuously injected into the second rinsing tank, the flow rate of the clean water is controlled to be 2-4m 3 /h, and the clean water in the second rinsing tank can flow into the first rinsing tank.
15. The process for fixing color of nylon fabric according to claim 11, wherein in step S30, the dyed fabric is soaked in the fixing liquid of the fixing box for one time to perform a pre-fixing treatment before the dyed fabric is transferred by the transfer line or the fixing roller for the fixing treatment, and/or, After the dyed fabric is conveyed by the conveying line or the color fixing roller to be subjected to color fixing treatment, the dyed fabric is soaked in the color fixing liquid of the color fixing box for one time to be subjected to reinforcing color fixing treatment.

Description

Nylon fabric color fixing equipment and color fixing process Technical Field The invention relates to the technical field of textile dyeing and finishing, in particular to nylon fabric color fixing equipment and color fixing technology. Background Nylon, also known as chinlon, is a trade name for synthetic polyamide fibers. At present, nylon fabrics are mainly subjected to in-cylinder dyeing fixation by two dyeing cylinders of an overflow cylinder dyeing machine and a warp beam cylinder dyeing machine. However, in the color fixing process, if the color fixing agent is adhered to the surface of the nylon fabric after being dyed by the overflow vat dyeing machine, the color fixing effect is poor, the color fixing agent for medium-dark color nylon is large in quantity, the hand feeling becomes astringent and hard, the nylon fabric slides slowly and is easy to scratch, and the color fixing agent for the nylon fabric after being dyed by the vat dyeing machine is insufficient in permeation, the difference between the inner layer fastness and the outer layer fastness is large, and crease is easy to generate after stacking color fixing. And the piling fixation in the dyeing cylinder not only consumes long time, but also has low production efficiency. Disclosure of Invention The invention aims to provide a nylon fabric color fixing device and a color fixing process, which are simple in structure, can select different color fixing modes to perform continuous color fixing production according to the dyeing type of dyed fabric, ensure the color fixing effect of the dyed fabric and are high in production efficiency. To achieve the purpose, the invention adopts the following technical scheme: The dyeing fabric color fixing device comprises a fabric inlet device, a rinsing device, a color fixing device and a first material receiving device, wherein the fabric inlet device is used for receiving and flattening dyed fabrics, the rinsing device is arranged at the downstream of the fabric inlet device and is used for washing the flattened dyed fabrics, the color fixing device is arranged at the downstream of the rinsing device and comprises a color fixing box, a conveying line, a conveying component and a first spraying component, a color fixing cavity is arranged in the color fixing box, color fixing liquid is arranged in the color fixing cavity, the conveying line is further arranged in the color fixing cavity, the conveying line is located below the liquid level of the color fixing liquid and is used for conveying the dyed fabrics in a first direction, the conveying component comprises a first driving piece and a plurality of color fixing rollers, the color fixing rollers are arranged in the color fixing cavity in a first direction, the rotation axis of the color fixing rollers extends in a second direction, the first driving piece is used for driving the color fixing rollers to rotate along the rotation axis, the color fixing rollers are arranged at intervals, the liquid level is arranged in the first direction, the color fixing rollers are arranged in the first direction, and are used for conveying the color fixing rollers, and are arranged in the first direction, and are perpendicular to the first direction, and are used for conveying the color fixing roller, and are arranged in the first direction, and are perpendicular to the first direction, and are arranged in the first direction, and are perpendicular to the direction, and are arranged. In one embodiment, the color fixing box is further provided with a feed inlet and a discharge outlet which are communicated with the color fixing cavity, the feed inlet and the discharge outlet are respectively arranged at two sides of the color fixing box along the first direction, the color fixing device further comprises a first driving roller and a first cloth guiding roller which are arranged in the color fixing cavity, the first driving roller and the first cloth guiding roller are arranged adjacent to the feed inlet, the first driving roller is positioned below the liquid level of the color fixing liquid, the first cloth guiding roller is positioned above the liquid level of the color fixing liquid, the washed dyed fabric is sequentially wound around the first driving roller and the first cloth guiding roller and then is conveyed to the conveying line or the color fixing roller, and/or, The color fixing device further comprises a second driving roller and a second cloth guide roller which are arranged in the color fixing cavity, the second driving roller is adjacent to the discharge hole, the second driving roller is located below the liquid level of the color fixing liquid, the second cloth guide roller is located above the liquid level of the color fixing liquid, and the dyed fabric after being conveyed by the color fixing roller or the conveying line is sequentially wound around the second cloth guide roller and the second driving roller and then conveyed out of the dischar