Device for improving dyeing and washing fastness of polyester-mixed cotton cloth

By adjusting the number and position of the nozzles, the problem of uneven color fixing of fabrics of different specifications was solved, achieving precise and uniform spraying of the color fixing agent and improving the wash fastness of polyester-cotton fabric.

CN223753037UActive Publication Date: 2026-01-02河北宝盛纺织品有限公司
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520194473.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-08
Publication Date
2026-01-02
Estimated Expiration
2035-02-08

AI Technical Summary

Technical Problem

The existing equipment sprays the fixing agent unevenly when processing fabrics of different specifications, resulting in waste and affecting the subsequent processing effect.

Method used

An adjustment mechanism including a piston, push rod, adjusting rod, and positioning component was designed. By adjusting the number and position of the nozzles, it can adapt to the needs of different fabric specifications. Combined with an electric heating plate and observation window for real-time monitoring, it ensures the color-fixing effect.

Benefits of technology

It enables precise spraying of color-fixing agents according to fabric specifications, reducing waste, improving the uniformity and efficiency of color-fixing effect, and reducing production costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223753037U_ABST
    Figure CN223753037U_ABST
Patent Text Reader

Abstract

The utility model discloses a device for improving dyeing washing fastness of polyester-mixed cotton cloth, which relates to the related technical field of fabric color fixation and comprises a color fixation box, fixed seats are symmetrically arranged in the color fixation box, nozzles are arranged on opposite sides of the fixed seats at equal intervals, adjusting mechanisms are arranged on two sides of the fixed seats, and each adjusting mechanism comprises a piston. The pistons are symmetrically arranged in the fixed seat; one end of the push rod is fixedly connected with the piston, and the other end of the push rod penetrates through the fixed seat and is connected with the inner wall of the fixation box in a sliding and penetrating manner; the adjusting rod is rotationally connected with the push rod through a rotating shaft; and the positioning assembly is arranged on the color fixing box. The arrangement mode that the piston, the push rod, the adjusting rod and the positioning assembly are matched is utilized, the position of the piston in the fixing base can be adjusted through pushing of the push rod and the adjusting rod, the uniformity of the color fixing effect can be improved, and cloth of different specifications can be subjected to appropriate color fixing treatment.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of fabric color fixing, especially to a device for improving polyester cotton fabric dyeing and washing fastness. BACKGROUND

[0002] Fabric color fixing means that after fabric dyeing, certain treatment is carried out to improve the color fastness of the fabric, especially the washing fastness.

[0003] The utility model with publication number CN221371528U discloses a heat treatment color fixing device. The color fixing agent is uniformly sprayed on the fabric through the nozzle, the viscosity of the color fixing agent can be maintained, and the fabric can be fully contacted. The fabric sprayed with the color fixing agent is subjected to secondary color fixing through heat treatment, and the color fixing effect is enhanced.

[0004] The number of nozzles in the above device is fixed, and the spraying range is also fixed. Therefore, the fabric of large specifications can be uniformly sprayed, and the fabric of small specifications will be sprayed with excessive color fixing agent, which not only causes waste of the color fixing agent, but also may affect the subsequent treatment effect of the fabric. UTILITY MODEL CONTENT

[0005] The utility model aims to provide a device for improving polyester cotton fabric dyeing and washing fastness to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a device for improving polyester cotton fabric dyeing and washing fastness, comprising a color fixing box, a fixed seat is symmetrically arranged inside the color fixing box, a nozzle is equidistantly arranged on the opposite side of the fixed seat, an adjusting mechanism is arranged on both sides of the fixed seat, and the adjusting mechanism comprises:

[0007] A piston is symmetrically arranged inside the fixed seat.

[0008] A push rod is fixedly connected to one end of the piston, and the other end of the push rod is slidably connected to the inner wall of the color fixing box through the fixed seat.

[0009] An adjusting rod is rotatably connected to the push rod through a rotating shaft.

[0010] A positioning assembly is arranged on the color fixing box and is used for multi-point positioning of the push rod and the adjusting rod.

[0011] Preferably, the positioning assembly comprises:

[0012] Positioning rod, the inside of the fixing color box is equidistantly provided with a positioning slot, the outer wall of the push rod and the adjusting rod is provided with a positioning hole, one end of the positioning rod is slidably connected with the inner cavity of the positioning slot, the other end of the positioning rod is slidably connected with the inner cavity of the positioning hole;

[0013] Pull rod, the pull rod is fixedly connected to the outer wall of the positioning rod, the outer wall of the fixing color box is equidistantly provided with a pull slot, the pull rod is slidably connected with the inner cavity of the pull slot;

[0014] Compression spring, the compression spring is arranged in the inside of the positioning slot.

[0015] Preferably, one end of the compression spring is fixedly connected with the positioning rod, and the other end of the compression spring is fixedly connected with the top end of the inner wall of the positioning slot.

[0016] Preferably, the outer wall of the fixing color box is provided with a clamping piece, and the rotating rod cooperates with the clamping piece.

[0017] Preferably, the inside of the fixing color box is symmetrically provided with an electric heating plate, and the electric heating plate is used for drying and heat treatment of the polyester-cotton fabric after fixing color.

[0018] Preferably, the outer wall of the fixing color box is embedded with an observation window, and the observation window is made of transparent material.

[0019] Preferably, the bottom end of the fixing color box is fixedly connected with a recovery box, the bottom end of the color box is provided with an inclined slot communicated with the recovery box, the inside of the inclined slot is provided with a filter screen, and the outer wall of the recovery box is fixedly installed with a pump body for providing a fixing agent to the mounting seat.

[0020] The technical effects and advantages of the present application are as follows:

[0021] The present application utilizes the setting mode that the piston, the push rod, the adjusting rod and the positioning assembly cooperate with each other, through the pushing of the push rod and the adjusting rod, the position of the piston in the fixed seat can be adjusted, so that the corresponding width of the nozzle can be selected according to the required fixing of the cloth specifications, the waste of the fixing agent can be avoided, when processing small specification cloth, the narrow nozzle can be used for accurate spraying, and the fixed nozzle will not spray excess fixing agent, so that the uniformity of the fixing effect can be improved, and different specifications of cloth can be properly fixed and treated. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a whole structure schematic view of the present application.

[0023] Figure 2 It is a whole structure schematic view of the present application.

[0024] Figure 3 It is a whole structure schematic view of the present application.

[0025] Figure 4 For the utility model Figure 3 The enlarged structural schematic view of A in the middle.

[0026] In the figure: 1, the color fixing box; 2, the fixed seat; 3, the spray head; 4, the adjusting mechanism; 41, the piston; 42, the push rod; 43, the adjusting rod; 44, the positioning assembly; 441, the positioning rod; 442, the pull rod; 443, the compression spring; 5, the clamping piece; 6, the electric heating plate; 7, the observation window; 8, the recovery box; 9, the pump body. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0028] The utility model provides a kind of device for improving polyester cotton cloth dyeing washing fastness as Figures 1-4 As shown in a kind of device for improving polyester cotton cloth dyeing washing fastness, including color fixing box 1, the inside of color fixing box 1 is symmetrically provided with fixed seat 2, the side of fixed seat 2 opposite equidistantly is provided with spray head 3, the both sides of fixed seat 2 are provided with adjusting mechanism 4, adjusting mechanism 4 includes piston 41, push rod 42, adjusting rod 43 and positioning assembly 44, piston 41 is symmetrically arranged in the inside of fixed seat 2;The one end of push rod 42 is fixedly connected with piston 41, the other end of push rod 42 is slidably connected with the inner wall of color fixing box 1 through fixed seat 2;Adjusting rod 43 is rotatably connected with push rod 42 by pivot, adjusting rod 43 can be rotatably, avoid the push rod 42 longer, so that the floor space of entire device is too large, influence use;Positioning assembly 44 is arranged on color fixing box 1, for multi-point positioning push rod 42 and adjusting rod 43, by positioning assembly 44 positioning push rod 42 or adjusting rod 43 can control the movement of piston 41 in fixed seat 2, so different number of spray head 3 can be closed.

[0029] Specifically, the positioning assembly 44 comprises a positioning rod 441, a pull rod 442 and a compression spring 443, the inside of the color fixing box 1 is provided with a positioning groove at equal intervals, the outer wall of the push rod 42 and the adjusting rod 43 is provided with a positioning hole, one end of the positioning rod 441 is slidably connected with the inner cavity of the positioning groove, the other end of the positioning rod 441 is slidably connected with the inner cavity of the positioning hole; the pull rod 442 is fixedly connected to the outer wall of the positioning rod 441, the outer wall of the color fixing box 1 is provided with a pull groove at equal intervals, the pull rod 442 is slidably connected with the inner cavity of the pull groove; the compression spring 443 is arranged in the inside of the positioning groove, one end of the compression spring 443 is fixedly connected with the positioning rod 441, the other end of the compression spring 443 is fixedly connected with the top end of the inner wall of the positioning groove, the compression spring 443 is always in a compressed state, so as to provide a stable downward elastic force for the positioning rod 441, so that the positioning rod 441 and the positioning hole are stably inserted, so that the positioning rod 441 can be inserted with different positioning holes to move and fix the position of the piston 41, so as to close different numbers of nozzles 3 to adapt to different specifications of cloth.

[0030] Further, the outer wall of the color fixing box 1 is provided with a clamping piece 5, the rotating rod cooperates with the clamping piece 5, and the clamping piece 5 can clamp and fix the adjusting rod 43 when the adjusting rod 43 is not used.

[0031] Further, the inside of the color fixing box 1 is symmetrically provided with an electric heating plate 6, the electric heating plate 6 is used for drying and heat treatment of the polyester cotton cloth after fixing color, and the electric heating plate 6 is electrically connected with an external power supply through an external switch, so that the polyester cotton cloth after fixing color can be dried and heat treated by the electric heating plate 6, thereby further enhancing the color fixing effect of the polyester cotton cloth.

[0032] Further, the outer wall of the color fixing box 1 is embedded with an observation window 7, the observation window 7 is made of transparent material, the transparent observation window 7 can observe the inside color fixing condition at any time, the operator can understand the color fixing process in time, without opening the color fixing box 1 to interfere with the color fixing process, so as to ensure the stability of the color fixing effect, and facilitate rapid discovery when the color fixing appears abnormity, such as uneven distribution of color fixing agent, wrinkles of cloth and the like, so as to timely adjust operation parameters or adjust the cloth.

[0033] Further, the bottom end of the color fixing box 1 is fixedly connected with a recovery box 8, the bottom end of the color box is provided with an inclined chute communicated with the recovery box 8, the inside of the inclined chute is provided with a filter screen, the outer wall of the recovery box 8 is fixedly installed with a pump body 9 for providing the fixing seat with a color fixing agent, the filter screen in the inclined chute can filter out impurities in the color fixing process, ensure the purity of the recovered color fixing agent, avoid the impurities affecting the subsequent color fixing effect, secondly, the recovery box 8 can collect the color fixing agent flowing from the color fixing box 1, realize the recycling of the color fixing agent, reduce the production cost, finally, the pump body 9 directly extracts the color fixing agent from the recovery box 8 to provide the fixing seat 2 through the pipeline, so that the whole color fixing system is more efficient and convenient, and the continuous supply of the color fixing agent is ensured.

[0034] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A device for improving the washing fastness of polyester-cotton fabric dyeing, comprising a fixing tank (1), a fixing seat (2) is symmetrically arranged inside the fixing tank (1), a nozzle (3) is equidistantly arranged on the opposite side of the fixing seat (2), characterized in that, The fixing seat (2) is provided with an adjusting mechanism (4) on both sides, the adjusting mechanism (4) comprises: A piston (41) is symmetrically arranged in the fixing seat (2); A push rod (42) is fixedly connected to one end of the piston (41), and the other end of the push rod (42) is slidably connected to the inner wall of the fixing seat (2) and the color fixing box (1); An adjusting rod (43) is rotatably connected to the push rod (42) through a rotating shaft; A positioning assembly (44) is arranged on the color fixing box (1) for multi-point positioning of the push rod (42) and the adjusting rod (43).

2. The device for improving the water washing fastness of polyester-cotton fabric dyeing according to claim 1, characterized in that, The positioning assembly (44) comprises: A positioning rod (441) is slidably connected to the inner cavity of the positioning slot of the color fixing box (1), and the other end of the positioning rod (441) is slidably connected to the inner cavity of the positioning hole of the push rod (42) and the adjusting rod (43); A pull rod (442) is fixedly connected to the outer wall of the positioning rod (441), and the outer wall of the color fixing box (1) is equally provided with a pull slot, and the pull rod (442) is slidably connected to the inner cavity of the pull slot; A compression spring (443) is arranged in the positioning slot.

3. The device for improving the water washing fastness of polyester-cotton fabric dyeing according to claim 2, characterized in that, One end of the compression spring (443) is fixedly connected to the positioning rod (441), and the other end of the compression spring (443) is fixedly connected to the top end of the inner wall of the positioning slot.

4. The device for improving the water washing fastness of polyester-cotton fabric dyeing according to claim 1, characterized in that, The outer wall of the color fixing box (1) is provided with a clamping piece (5), and the rotating rod cooperates with the clamping piece (5).

5. The device for improving the water washing fastness of polyester-cotton fabric dyeing according to claim 1, characterized in that, The color fixing box (1) is symmetrically provided with an electric heating plate (6) in the inside, and the electric heating plate (6) is used for drying and heat treatment of the polyester cotton fabric after color fixing.

6. The device for improving the water washing fastness of polyester-cotton fabric dyeing according to claim 1, characterized in that, The outer wall of the color fixing box (1) is embedded with an observation window (7), and the observation window (7) is made of transparent material.

7. The device for improving the water washing fastness of polyester-cotton fabric dyeing according to claim 1, characterized in that, The bottom end of the color fixing box (1) is fixedly connected with a recycling box (8), and the bottom end of the color box is provided with an inclined slot communicated with the recycling box (8), and a filter screen is arranged in the inclined slot. The outer wall of the recycling box (8) is fixedly installed with a pump body (9) for providing color fixing agent to the mounting seat.

Citation Information

Patent Citations

  • Heat treatment color fixing device

    CN221371528U