Alkali amount reducing dyeing machine for polyester-cotton blended fabric dyeing process
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU XIAOYUE WEAVING & DYEING CO LTD
- Filing Date
- 2025-07-14
- Publication Date
- 2026-04-28
AI Technical Summary
[0004]为了弥补现有技术的不足,解决不便于加速染色液中和并在中和过程中持续测量ph值、不便于在纺织物跑偏时进行纠正的问题,本实用新型提出针对涤棉混纺织物染色工艺的减碱量染色机
[0014] 1. This utility model, through the structural design of the mixing component, allows the operator to add the neutralizing solution to the dyeing agent in the mixing cylinder during the alkali reduction treatment of the dyeing agent. Subsequently, the operator powers on the A servo motor, causing the A transmission rod to drive the stirring rod to rotate, accelerating the reaction speed between the dyeing agent and the neutralizing solution. During this process, the pH meter body continuously monitors the pH value of the dyeing agent through wires and a test probe, thereby enabling the alkali reduction dyeing machine to accelerate the neutralization of the dyeing solution and continuously measure the pH value during the neutralization process, thus improving the functionality of the alkali reduction dyeing machine.
Smart Images

Figure CN224173041U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dyeing machines, specifically to a dyeing machine for reducing alkali content in the dyeing process of polyester-cotton blended fabrics. Background Technology
[0002] A dyeing machine is a device used to add color to fibers, fabrics, yarns, garments or other materials. It is widely used in textiles, medicine, biological research, forensic medicine and other fields. The alkali reduction dyeing machine is a device that combines alkali reduction treatment and dyeing functions. It is mainly used for processing polyester and other chemical fiber fabrics. It improves the hand feel of the fabric through alkali reduction process and completes the dyeing process at the same time.
[0003] In the existing technology, existing alkali-reducing dyeing machines require the addition of weak acid to the dyeing liquor for neutralization during the alkali reduction process. Existing alkali-reducing dyeing machines are not convenient for accelerating the neutralization of the dyeing liquor and continuously measuring the pH value during the neutralization process, which reduces the functionality of the alkali-reducing dyeing machine. At the same time, before entering the dyeing machine, the textile needs to pass through the pressure roller group for pretreatment. When the textile passes through the pressure roller group, it may deviate, resulting in uneven dyeing, curling and other adverse effects. Existing alkali-reducing dyeing machines are not convenient for correcting the deviation of the textile, which reduces the dyeing effect of the dyeing machine. Utility Model Content
[0004] To overcome the shortcomings of existing technologies and solve the problems of inconvenience in accelerating the neutralization of dyeing solutions and continuously measuring pH values during the neutralization process, as well as inconvenience in correcting deviations in textile fabrics, this utility model proposes a low-alkali dyeing machine for the dyeing process of polyester-cotton blended fabrics.
[0005] The technical solution adopted by this utility model to solve its technical problem is as follows: The alkali-reducing dyeing machine for the dyeing process of polyester-cotton blended fabrics of this utility model includes a dyeing machine body; a base plate is fixedly connected to the bottom of the dyeing machine body, a bracket is fixedly connected to the top edge of the base plate, a mixing component is fixedly connected to the top of the bracket, a support plate is fixedly connected to the top of the base plate, and a pretreatment component is connected through the surface of the support plate.
[0006] The mixing assembly includes a mixing cylinder fixedly connected to the top of the support, a stirring rod being connected through the bottom of the mixing cylinder, a transmission rod A being fixedly connected to the bottom of the stirring rod, the bottom of the transmission rod A being splinedly connected to the output end of a servo motor A, a fixing ring being fitted onto the surface of the mixing cylinder, a pH meter body being fixedly connected to one side of the fixing ring, a wire being fixedly connected to the top of the pH meter body, and a test probe being connected to one end of the wire.
[0007] The pretreatment component includes a B transmission rod that runs through the surface of the support plate. A B servo motor is splined to the top of the B transmission rod. A frame plate is fixedly connected to the bottom of the B transmission rod. A pressure roller group is rotatably connected to the surface of the frame plate. Baffles are fixedly connected to both sides of the frame plate.
[0008] Preferably, a soft pad is attached to the bottom of the wire, and a mixing cylinder is fixedly connected to the bottom of the soft pad.
[0009] Preferably, a pipe A is connected through one side of the mixing cylinder, a liquid pump is connected through one end of the pipe A, a pipe B is connected through the top of the liquid pump, a heating cylinder is connected through the top of the pipe B, a pipe C is connected through the top of the heating cylinder, and a dyeing machine body is connected through one end of the pipe C.
[0010] Preferably, a support rod is rotatably connected to the bottom of the frame plate, and a base plate is fixedly connected to the bottom of the support rod.
[0011] Preferably, the surface of the A servo motor is fixedly connected to the A motor box, and the top of the A motor box is fixedly connected to the mixing cylinder.
[0012] Preferably, a B motor housing is fixedly connected to the surface of the B servo motor, and a support plate is fixedly connected to the bottom of the B motor housing.
[0013] The advantages of this utility model are:
[0014] 1. This utility model, through the structural design of the mixing component, allows the operator to add the neutralizing solution to the dyeing agent in the mixing cylinder during the alkali reduction treatment of the dyeing agent. Subsequently, the operator powers on the A servo motor, causing the A transmission rod to drive the stirring rod to rotate, accelerating the reaction speed between the dyeing agent and the neutralizing solution. During this process, the pH meter body continuously monitors the pH value of the dyeing agent through wires and a test probe, thereby enabling the alkali reduction dyeing machine to accelerate the neutralization of the dyeing solution and continuously measure the pH value during the neutralization process, thus improving the functionality of the alkali reduction dyeing machine.
[0015] 2. Through the structural design of the pretreatment components, this utility model allows the operator to start the pressure roller group to rotate before dyeing the textile. The textile to be dyed is then passed through the pressure roller group for flattening before entering the dyeing machine body. When the textile deviates in the pressure roller group, the operator powers on the B servo motor, which drives the frame plate to rotate as a whole through the B transmission rod. Under the obstruction of the baffle, the angle of the pressure roller group is slightly changed, thereby enabling the alkali-reducing dyeing machine to correct the textile deviation and improve the dyeing effect of the dyeing machine. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the disassembled structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the hybrid component structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the pretreatment component structure of this utility model.
[0021] In the diagram: 1. Dyeing machine body; 2. Base plate; 3. Support frame; 4. Mixing assembly; 401. Mixing cylinder; 402. Stirring rod; 403. A transmission rod; 404. A servo motor; 405. Fixing ring; 406. pH meter body; 407. Wire; 408. Test probe; 5. Support plate; 6. Pretreatment assembly; 601. B transmission rod; 602. B servo motor; 603. Frame plate; 604. Pressure roller assembly; 605. Baffle; 7. Soft pad; 8. A pipe; 9. Liquid pump; 10. B pipe; 11. Heating cylinder; 12. C pipe; 13. Support rod; 14. A motor box; 15. B motor box. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.
[0023] Please see Figures 1-4 As shown, the alkali-reducing dyeing machine for the dyeing process of polyester-cotton blended fabrics includes a dyeing machine body 1; a base plate 2 is fixedly connected to the bottom of the dyeing machine body 1, a support 3 is fixedly connected to the top edge of the base plate 2, a mixing component 4 is fixedly connected to the top of the support 3, a support plate 5 is fixedly connected to the top of the base plate 2, and a pretreatment component 6 is connected through the surface of the support plate 5.
[0024] The mixing assembly 4 includes a mixing cylinder 401 fixedly connected to the top of the support 3. A stirring rod 402 is connected through to the bottom of the mixing cylinder 401. A transmission rod 403 is fixedly connected to the bottom of the stirring rod 402. The bottom of the transmission rod 403 is splinedly connected to the output end of the servo motor 404. A fixing ring 405 is sleeved on the surface of the mixing cylinder 401. A pH meter body 406 is fixedly connected to one side of the fixing ring 405. A wire 407 is fixedly connected to the top of the pH meter body 406. One end of the wire 407 is connected to a test probe 408.
[0025] The pretreatment component 6 includes a B transmission rod 601 that is connected through to the surface of the support plate 5. The top of the B transmission rod 601 is splined to a B servo motor 602. The bottom of the B transmission rod 601 is fixedly connected to a frame plate 603. The surface of the frame plate 603 is rotatably connected to a pressure roller group 604. The two sides of the frame plate 603 are fixedly connected to baffles 605.
[0026] During operation, thanks to the structural design of the mixing component 4, when the dyeing agent undergoes alkali reduction treatment, the operator adds the neutralizing solution to the dyeing agent in the mixing cylinder 401. Subsequently, the operator energizes servo motor A 404, causing transmission rod A 403 to drive the stirring rod 402 to rotate, accelerating the reaction rate between the dyeing agent and the neutralizing solution. During this process, the pH meter body 406 continuously monitors the pH value of the dyeing agent via wire 407 and test probe 408. This allows the alkali reduction dyeing machine to accelerate the neutralization of the dyeing solution and continuously measure the pH value during the neutralization process, thus improving the efficiency of the alkali reduction dyeing machine. Functionally, through the structural design of the pretreatment component 6, before dyeing the textile, the operator starts the pressure roller group 604 to rotate it. Then, the textile to be dyed passes through the pressure roller group 604 to be flattened and enters the dyeing machine body 1. When the textile deviates in the pressure roller group 604, the operator powers on the B servo motor 602, which drives the frame plate 603 to rotate as a whole through the B transmission rod 601. Under the obstruction of the baffle 605, the angle of the pressure roller group 604 is slightly changed, so that the alkali reduction dyeing machine can correct the textile deviation and improve the dyeing effect of the dyeing machine.
[0027] Furthermore, a soft pad 7 is attached to the bottom of the wire 407, and a mixing cylinder 401 is fixedly connected to the bottom of the soft pad 7;
[0028] During operation, the pad 7 prevents the test probe 408 from shaking due to friction between the wire 407 and the mixing cylinder 401 when the test probe 408 is shaken, thanks to the setting of the pad 7.
[0029] Furthermore, a pipe A 8 is connected through one side of the mixing cylinder 401, a liquid pump 9 is connected through one end of the pipe A 8, a pipe B 10 is connected through the top of the liquid pump 9, a heating cylinder 11 is connected through the top of the pipe B 10, a pipe C 12 is connected through the top of the heating cylinder 11, and a dyeing machine body 1 is connected through one end of the pipe C 12.
[0030] During operation, while the dyeing machine body 1 is dyeing, the liquid pump 9 pumps the dyeing liquid in the mixing cylinder 401 out through pipe A 8, and then transports the dyeing liquid to the heating cylinder 11 for heating treatment through pipe B 10. Finally, the dyeing liquid is transported to the inside of the dyeing machine body 1 through pipe C 12 to dye the textile.
[0031] Furthermore, a support rod 13 is rotatably connected to the bottom of the frame plate 603, and a base plate 2 is fixedly connected to the bottom of the support rod 13;
[0032] During operation, the support rod 13 provides support to the bottom of the frame plate 603 without affecting its rotation, thus improving structural stability.
[0033] Furthermore, a motor housing 14 is fixedly connected to the surface of servo motor A 404, and a mixing cylinder 401 is fixedly connected to the top of motor housing A 14.
[0034] During operation, the A servo motor 404 is protected by the A motor box 14 and is vertically fixed below the mixing cylinder 401.
[0035] Furthermore, a B motor box 15 is fixedly connected to the surface of the B servo motor 602, and a support plate 5 is fixedly connected to the bottom of the B motor box 15.
[0036] During operation, the B servo motor 602 is protected by the B motor box 15 and is vertically fixed above the support plate 5.
[0037] Working principle: When the dyeing agent undergoes alkali reduction treatment, the operator adds the neutralizing solution to the dyeing agent in the mixing cylinder 401. Then, the operator powers on servo motor A 404, causing transmission rod A 403 to rotate the stirring rod 402, accelerating the reaction speed between the dyeing agent and the neutralizing solution. During this process, the pH meter body 406 continuously monitors the pH value of the dyeing agent via wire 407 and test probe 408. Before dyeing the textile, the operator starts the pressure roller group 604 to rotate it. The textile to be dyed is then passed through the pressure roller group 604 for leveling before entering the dyeing machine body 1. If the textile deviates from its designated path in the pressure roller group 604, the operator powers on servo motor B 602, causing transmission rod B 601 to rotate the frame plate 603. Under the obstruction of baffle 605, the angle of the pressure roller group 604 is slightly changed, thus allowing the alkali reduction dyeing machine to correct the textile deviation.
[0038] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, or similar improvements made within the theoretical and principle content of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A dyeing machine for reducing alkali content in the dyeing process of polyester-cotton blended fabrics, characterized in that: The dyeing machine body (1) is included; a base plate (2) is fixedly connected to the bottom of the dyeing machine body (1), a bracket (3) is fixedly connected to the top edge of the base plate (2), a mixing component (4) is fixedly connected to the top of the bracket (3), a support plate (5) is fixedly connected to the top of the base plate (2), and a pretreatment component (6) is connected through the surface of the support plate (5). The mixing assembly (4) includes a mixing cylinder (401) fixedly connected to the top of the support (3). A stirring rod (402) is connected through the bottom of the mixing cylinder (401). A transmission rod (403) is fixedly connected to the bottom of the stirring rod (402). The bottom of the transmission rod (403) is splinedly connected to the output end of a servo motor (404). A fixing ring (405) is sleeved on the surface of the mixing cylinder (401). A pH meter body (406) is fixedly connected to one side of the fixing ring (405). A wire (407) is fixedly connected to the top of the pH meter body (406). One end of the wire (407) is connected to a test probe (408). The pretreatment component (6) includes a B transmission rod (601) that is connected through to the surface of the support plate (5). The top of the B transmission rod (601) is splined with a B servo motor (602). The bottom of the B transmission rod (601) is fixedly connected with a frame plate (603). The surface of the frame plate (603) is rotatably connected with a pressure roller group (604). The two sides of the frame plate (603) are fixedly connected with baffles (605).
2. The alkali-reducing dyeing machine for polyester-cotton blended fabric dyeing process according to claim 1, characterized in that: The bottom of the conductor (407) is covered with a soft pad (7), and the bottom of the soft pad (7) is fixedly connected to a mixing cylinder (401).
3. The alkali-reducing dyeing machine for polyester-cotton blended fabric dyeing process according to claim 1, characterized in that: A pipe (8) is connected through one side of the mixing cylinder (401), a liquid pump (9) is connected through one end of the A pipe (8), a pipe (10) is connected through the top of the liquid pump (9), a heating cylinder (11) is connected through the top of the B pipe (10), a pipe (12) is connected through the top of the heating cylinder (11), and a dyeing machine body (1) is connected through one end of the C pipe (12).
4. The alkali-reducing dyeing machine for polyester-cotton blended fabric dyeing process according to claim 1, characterized in that: The bottom of the frame plate (603) is rotatably connected to a support rod (13), and the bottom of the support rod (13) is fixedly connected to a base plate (2).
5. The alkali-reducing dyeing machine for polyester-cotton blended fabric dyeing process according to claim 1, characterized in that: The surface of the A servo motor (404) is fixedly connected to the A motor box (14), and the top of the A motor box (14) is fixedly connected to the mixing cylinder (401).
6. The alkali-reducing dyeing machine for polyester-cotton blended fabric dyeing process according to claim 1, characterized in that: The surface of the B servo motor (602) is fixedly connected to the B motor box (15), and the bottom of the B motor box (15) is fixedly connected to the support plate (5).