A yarn dipping and coloring apparatus

By employing a hollow vertical rod and sleeve structure in the yarn dyeing equipment, combined with a pulsating mechanism, the flowability of the dyeing solution is used to compress the yarn layer, thus solving the problem of poor contact flow of the yarn bobbin and improving the uniformity and efficiency of yarn dyeing.

CN224363029UActive Publication Date: 2026-06-16TAIXIN CHEM FIBER CHINA CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TAIXIN CHEM FIBER CHINA CO LTD
Filing Date
2025-07-25
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Existing yarn dyeing equipment suffers from poor fluidity when the yarn bobbin comes into contact with the soaking liquid, resulting in low dyeing efficiency.

Method used

A dyeing and coloring device for yarn was designed, which adopts a hollow vertical rod and sleeve structure, combined with a pulsating mechanism. The dyeing solution is pumped into the sleeve through a liquid pump and a vertical flow pipe. The flowability is enhanced by through holes and permeation holes, and the yarn layer is compressed to improve the immersion contact rate.

Benefits of technology

It improves the uniformity and efficiency of dyeing the yarn, enhances the contact rate between the yarn and the dye liquor, and improves the dyeing effect.

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Abstract

The utility model discloses a kind of yarn dip-dyeing coloring equipment, it is related to yarn dyeing technical field, including body and the reel frame being set in it, reel frame includes bottom plate, the supporting leg of being fixedly installed in the bottom end of bottom plate, and several groups of vertical rod being fixedly installed in the top end of bottom plate, supporting leg is attached to the bottom end in body;It further includes several groups of yarn reel that is set in the outer vertical rod, and the dip-dyeing liquid that is immersed yarn reel is equipped in body;Vertical rod is hollow rod, and vertical rod is evenly provided with multiple groups of through hole respectively communicating its inside and outside;Yarn reel includes sleeve that is set in the outer vertical rod, yarn layer that is wound in the outer sleeve, and multiple groups of seepage hole respectively communicating the inside and outside of sleeve;It further includes exciting mechanism for being fixed on body to be used for with dip-dyeing liquid gushing into sleeve;The utility model has the advantages that when dip-dyeing liquid gushes into sleeve, the fluidity of dip-dyeing liquid at this place can be strengthened, the inside of yarn layer is pressed by through hole and seepage hole to dip-dyeing liquid, so as to improve the soaking contact rate to yarn layer, thereby improving coloring efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of yarn dyeing technology, and more specifically to a yarn immersion dyeing device. Background Technology

[0002] Yarn immersion dyeing is a common textile dyeing method. It involves completely immersing the yarn in a dye bath, allowing the dye to adhere evenly to the yarn, thus achieving the dyeing effect. This method is suitable for various types of yarn, including cotton, linen, silk, wool, and synthetic fibers.

[0003] Existing yarn dyeing equipment, such as the one described in application number CN202420854562.1, "A High Color Fastness Yarn Dyeing Device", involves "multiple sets of yarn bobbins stacked on a placement tube" and "the position of the water outlet inside the placement tube corresponds to the position of the empty groove inside the yarn bobbin, which allows the yarn to be dyed from the inside, ensuring uniform dyeing of the yarn." However, the yarn bobbins in this device have poor contact fluidity when in contact with the dyeing solution, resulting in low dyeing efficiency. Utility Model Content

[0004] The purpose of this utility model is to provide a yarn dyeing and coloring device in order to solve the above-mentioned technical problems.

[0005] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0006] This utility model proposes a yarn dyeing and coloring device, including a machine body and a bobbin frame installed inside it;

[0007] The frame includes a base plate, legs fixed to the bottom of the base plate, and several sets of vertical rods fixed to the top of the base plate. The legs fit against the bottom of the machine body.

[0008] It also includes several sets of yarn bobbins fitted outside the vertical rod, and the machine body is equipped with dyeing solution that immerses the yarn bobbins;

[0009] The vertical rod is a hollow rod, and multiple sets of through holes are evenly provided on the vertical rod, which connect its inner and outer sides respectively;

[0010] The yarn bobbin includes a sleeve surrounding the vertical rod, a layer of yarn wound around the sleeve, and multiple sets of seepage holes that connect the inside and outside of the sleeve respectively.

[0011] It also includes a pulsating mechanism fixed to the machine body for pumping the dyeing solution into the sleeve.

[0012] As a preferred technical solution of this utility model, the agitation mechanism includes a liquid pump fixed on the machine body, a suction pipe connected and fixed to the suction end of the liquid pump, an outlet pipe connected and fixed to the discharge end of the liquid pump, a branch pipe connected and fixed to the discharge end of the outlet pipe, a vertical flow pipe connected and fixed to the discharge end of the branch pipe, and multiple sets of impact holes respectively connected to the inner and outer sides of the vertical flow pipe.

[0013] The branch pipes are provided in multiple sets and are evenly distributed at the outlet end of the pipe. The suction pipe and the outlet pipe are fixedly inserted through the inside and outside of the machine body, and the vertical flow pipe extends into the sleeve.

[0014] As a preferred technical solution of this utility model, the diameter of the multiple sets of impact holes on the vertical flow pipe gradually increases from top to bottom.

[0015] As a preferred embodiment of this utility model, the support legs are provided in multiple sets and are evenly distributed at the bottom end of the base plate.

[0016] As a preferred embodiment of this utility model, the vertical rods are provided in multiple sets and are evenly distributed at the top of the base plate.

[0017] The beneficial effects of this utility model are as follows:

[0018] By allowing the dyeing solution to flow into the sleeve, the fluidity of the dyeing solution can be enhanced. Through the through holes and permeation holes, the dyeing solution presses against the inner side of the yarn layer, thereby increasing the immersion contact rate of the yarn layer and thus improving the dyeing efficiency. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 yes Figure 1 A schematic diagram of the local structure A.

[0021] Reference numerals in the attached drawings: body-1, bobbin-2, yarn bobbin-3, actuation mechanism-4, base plate-21, support leg-22, vertical rod-23, sleeve-31, yarn layer-32, seepage hole-33, liquid pump-41, extraction pipe-42, outlet pipe-43, branch pipe-44, vertical flow pipe-45, impact hole-46. Detailed Implementation

[0022] like Figures 1-2 As shown, this utility model proposes: a yarn dyeing and coloring device, including a machine body 1 and a bobbin 2 installed inside it;

[0023] Specifically: the frame 2 includes a base plate 21, support legs 22 fixed to the bottom end of the base plate 21, and several sets of vertical rods 23 fixed to the top end of the base plate 21. The support legs 22 are attached to the bottom end of the inner part of the machine body 1.

[0024] Among them, the support legs 22 are provided in multiple sets and are evenly distributed at the bottom end of the base plate 21; if more than three sets are fixed at the annular circumference at the bottom end of the base plate 21, the support stability will be improved.

[0025] It also includes several sets of yarn bobbins 3 fitted outside the vertical rod 23, and the machine body 1 is provided with a dyeing solution that immerses the yarn bobbins 3; the vertical rod 23 serves as a component for stabilizing the placement of the yarn bobbins 3, and the dyeing solution used covers the yarn bobbins 3;

[0026] Among them, the vertical rods 23 are provided in multiple sets and are evenly distributed at the top of the base plate 21; the installation positions are reasonably distributed to increase the number of yarn bobbins 3 placed.

[0027] The vertical rod 23 is a hollow rod, and multiple sets of through holes are evenly distributed on the vertical rod 23, which are respectively connected to its inner and outer sides; that is, the top and bottom ends of the vertical rod 23 are centrally located with rod cavities, and multiple sets of through holes are evenly distributed around the periphery of the vertical rod 23, which are respectively connected to the rod cavities.

[0028] Specifically: the yarn spool 3 includes a sleeve 31 surrounding the vertical rod 23, a yarn layer 32 wound around the sleeve 31, and multiple sets of seepage holes 33 that connect the inside and outside of the sleeve 31 respectively; the sleeve 31 is evenly provided with multiple sets of seepage holes 33, and the yarn layer 32 is formed by pre-winding yarn around the outside of the sleeve 31 to a certain thickness.

[0029] It also includes a pulsating mechanism 4 fixed on the body 1 for injecting dyeing liquid into the sleeve 31; when the dyeing liquid is injected into the sleeve 31 during dyeing, the fluidity of the dyeing liquid here can be enhanced, and the dyeing liquid is pressed against the inner side of the yarn layer 32 through the through hole and the seepage hole 33, thereby increasing the immersion contact rate of the yarn layer 32 and thus improving the dyeing efficiency.

[0030] The specific structure of the actuating mechanism 4 is shown below:

[0031] The agitation mechanism 4 includes a pump 41 fixed to the body 1, a suction pipe 42 connected and fixed to the suction end of the pump 41, an outlet pipe 43 connected and fixed to the discharge end of the pump 41, a branch pipe 44 connected and fixed to the discharge end of the outlet pipe 43, a vertical flow pipe 45 connected and fixed to the discharge end of the branch pipe 44, and multiple sets of impact holes 46 respectively connected to the inner and outer sides of the vertical flow pipe 45; the pump 41 can be a centrifugal pump or a diaphragm pump.

[0032] The branch pipe 44 is provided with multiple sets and is evenly distributed at the discharge end of the outlet pipe 43. The suction pipe 42 and the outlet pipe 43 are fixedly inserted through the inner and outer sides of the machine body 1 respectively. The vertical flow pipe 45 extends into the sleeve 31. The liquid pump 41 is fixedly installed at the top of the machine body 1. The suction pipe 42 and the outlet pipe 43 are fixedly inserted into the machine body 1 at the top of the machine body 1.

[0033] The pump 41 operates, generating suction in the suction pipe 42 to draw the dyeing solution into the outlet pipe 43. The solution is then evenly distributed through the branch pipe 44 and fed into the vertical flow pipe 45. It then flows out through the impact hole 46 toward the through hole and the seepage hole 33 and contacts the inner side of the yarn layer 32.

[0034] Among them, the diameter of the multiple sets of impact holes 46 on the vertical flow pipe 45 gradually increases from top to bottom. Since the greater the depth of the vertical flow pipe 45 into the sleeve 31, the greater the pressure it needs to withstand, in order to ensure the uniformity of the impregnation hydraulic pressure flowing out of the multiple sets of impact holes 46 in the vertical flow pipe 45 from top to bottom, the diameter of the impact holes 46 is gradually increased in the downward sequence, so as to compensate for each other and improve the uniformity.

[0035] The control method of this utility model is to control the device by manually starting and stopping the switch. The wiring diagram of the power element and the supply of power are common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and wiring layout will not be explained in detail.

[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0037] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A dyeing and coloring device for yarn, comprising a machine body (1) and a bobbin frame (2) disposed therein; The tube frame (2) includes a base plate (21), a support leg (22) fixed to the bottom end of the base plate (21), and several sets of vertical rods (23) fixed to the top end of the base plate (21). The support leg (22) fits against the bottom end of the inner part of the machine body (1). It also includes several sets of yarn bobbins (3) sleeved outside the vertical rod (23), and the machine body (1) is provided with dyeing liquid that immerses the yarn bobbins (3); Its features are, The vertical rod (23) is a hollow rod, and multiple sets of through holes that connect its inner and outer sides are evenly provided on the vertical rod (23); The yarn spool (3) includes a sleeve (31) surrounding the vertical rod (23), a yarn layer (32) wrapped around the sleeve (31), and multiple sets of seepage holes (33) that connect the inside and outside of the sleeve (31). It also includes a pulsating mechanism (4) fixed on the body (1) for pumping the dyeing solution into the sleeve (31).

2. The yarn dyeing and finishing equipment according to claim 1, characterized in that, The agitation mechanism (4) includes a pump (41) fixed on the body (1), a suction pipe (42) fixed to the suction end of the pump (41), an outlet pipe (43) fixed to the discharge end of the pump (41), a branch pipe (44) fixed to the discharge end of the outlet pipe (43), a vertical flow pipe (45) fixed to the discharge end of the branch pipe (44), and multiple sets of impact holes (46) respectively connected to the inner and outer sides of the vertical flow pipe (45). The branch pipe (44) is provided with multiple sets and is evenly distributed at the discharge end of the outlet pipe (43). The suction pipe (42) and the outlet pipe (43) are fixedly inserted through the inner and outer sides of the machine body (1), and the vertical flow pipe (45) extends into the sleeve (31).

3. The yarn dyeing and coloring equipment according to claim 2, characterized in that, The diameter of the multiple sets of impact holes (46) on the vertical flow tube (45) gradually increases from top to bottom.

4. The yarn dyeing and finishing equipment according to claim 1, characterized in that, The support legs (22) are provided in multiple sets and are evenly distributed at the bottom end of the base plate (21).

5. The yarn dyeing and finishing equipment according to claim 1, characterized in that, The vertical rods (23) are provided in multiple sets and are evenly distributed at the top of the base plate (21).