A yarn dyeing device

By designing the support mechanism and coloring mechanism, the problems of yarn knotting, waste of dye and water resources and poor dyeing uniformity in traditional yarn dyeing devices are solved, and uniform dyeing of yarns and efficient utilization of resources are achieved.

CN119392457BActive Publication Date: 2025-04-01潍坊和新昊达纺织有限公司
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Patent Information

Application Number
CN202510000142.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-01-02
Publication Date
2025-04-01
Estimated Expiration
2045-01-02

AI Technical Summary

Technical Problem

Traditional yarn dyeing devices are prone to cause yarn knots, and there is a large waste of dye and water resources, and poor dye uniformity.

Method used

A yarn coloring device is designed to tension and move the yarn at a constant speed through a support mechanism to avoid knotting; at the same time, the dyeing mechanism is used to realize rapid recycling of dyes, reducing the waste of water and dyes, and uniformly coloring the yarn through the inner and outer nozzles.

Benefits of technology

It effectively avoids yarn knotting, reduces the waste of dyes and water resources, and improves dye uniformity and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the field of yarn processing, and in particular to a yarn coloring device, comprising a box, a supporting mechanism and a coloring mechanism. The yarn coloring process is completed inside the box, and an operating port is opened on the side of the box for completing the loading and unloading inside the box; the supporting mechanism is used for installing and tensioning the yarn bundle, and driving the tensioned yarn bundle to rotate at a uniform speed at the same time; the coloring mechanism is used to spray the dye liquid evenly on the inside and outside of the yarn bundle that rotates at a uniform speed after tensioning, and recycle the dripping dye liquid. The present invention solves the yarn knotting problem in the traditional dyeing device by supporting and dyeing the yarn; solves the waste problem of dye and water resources in the traditional dyeing method by the rapid recycling of the dye; solves the problem of uneven dyeing by the uniform motion of the yarn during the dyeing process.
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Description

Technical Field

[0001] The invention relates to the field of yarn processing, in particular to a yarn coloring device. Background Art

[0002] Yarn dyeing is the basis of dyeing and weaving. Before weaving, the yarn is usually dyed into a selected color. This dyeing method allows the yarn to be colored according to the design requirements during the weaving process, thereby obtaining textiles with rich colors and diverse patterns. At the same time, yarn dyeing generally achieves a good and strong level dyeing effect, which improves the quality and reproducibility of textiles.

[0003] However, there are some problems when using traditional dyeing methods to dye yarn. For example, traditional yarn dyeing devices often dye by rotating drums, which easily causes yarn knots, affecting the dyeing effect and yarn quality; in addition, traditional dyeing methods require a large amount of water and dye for coloring, which not only causes a waste of water resources, but also increases dye consumption and costs; the dyeing process is affected by factors such as the movement of the yarn and the circulation of the dye solution, which also leads to poor dyeing uniformity. Summary of the invention

[0004] In order to solve the above technical problems, the present invention provides a yarn dyeing device, which solves the yarn knotting problem in the traditional dyeing device by supporting and dyeing the yarn; solves the waste of dye and water resources in the traditional dyeing method by the rapid recycling of dye; and solves the problem of uneven dyeing by the uniform speed movement of the yarn during the dyeing process. It is specifically achieved by the following technical solutions:

[0005] The present invention discloses a yarn dyeing device, comprising a box body, a side of which is provided with an operation port, the operation port can be completely blocked by a sliding door, the sliding door is slidably mounted on a first guide rail, and the first guide rail is fixed to the box body.

[0006] A support mechanism is installed on the box body, and part of the support mechanism is arranged inside the box body. The support mechanism includes a mounting plate, and the mounting plate is fixedly mounted on the box body. The first side of the mounting plate is coaxially fixed with a screw rod, and the screw rod is threadedly connected to a hand wheel. An annular sleeve is rotatably installed on the hand wheel, and the annular sleeve is hinged to the first end of the first connecting rod, and the second end of the first connecting rod is hinged to the middle part of the second connecting rod.

[0007] The first end of the second connecting rod is hinged to the support frame, the support frame is fixed to the mounting plate, the support frame is hinged to the first end of the third connecting rod, the second end of the third connecting rod is hinged to a first mounting sleeve, and a support shaft is rotatably mounted on the mounting sleeve.

[0008] A second mounting sleeve is hingedly connected to the second end of the second connecting rod, and the supporting shaft is rotatably mounted on the mounting sleeve.

[0009] The box body is fixed to the guide plate, a plurality of second guide rails are fixed on the guide plate, a coloring mechanism is slidably installed on the second guide rail, the coloring mechanism includes a mounting box, a mounting pipe is fixedly installed on the mounting box, a plurality of nozzles are fixedly installed on the mounting pipe, the mounting pipe is fixedly connected with the delivery pipe, a pump body is installed on the delivery pipe, the bottom of the mounting box is fixedly connected with the reflux box, the top of the reflux box is opened, and the reflux box can be plugged in the box body, and the liquid inlet of the pump body is close to the bottom of the reflux box.

[0010] Preferably, the supporting mechanism also includes a gear, the supporting shaft is coaxially fixed with the gear, the gear is intermittently meshed with the inner gear ring, the inner gear ring is coaxially fixed with the worm gear ring, the worm gear ring is coaxially configured with the mounting plate and rotatably mounted on the mounting plate, the worm gear ring is meshed with the worm, the worm is rotatably mounted on the box, the worm is coaxially fixed with the output end of the motor, and the motor is mounted on the mounting plate.

[0011] Preferably, the structure consisting of the first connecting rod, the second connecting rod, the support frame, the third connecting rod, the support shaft, the gear and the mounting sleeve is symmetrically distributed in at least three groups about the axis center of the mounting plate.

[0012] Preferably, the second connecting rod and the third connecting rod are equal in length and are always parallel to each other.

[0013] Preferably, a plurality of through holes are radially opened on the mounting plate, and the first connecting rod and the support shaft moving along the through holes are arranged in the through holes.

[0014] Preferably, one end of the guide plate away from the box body is fixed to a limiting plate, and the limiting plate can overlap with the installation box.

[0015] Preferably, a plurality of grooves are provided in the middle of the support shaft.

[0016] Preferably, a ramp plate is fixedly installed inside the box body, the reflux box is plugged into the lower part of the ramp plate, a baffle is installed at the bottom of the slope of the ramp plate, and a reflux hole is opened at the bottom of the baffle.

[0017] Preferably, a positioning sleeve is fixedly installed on one side of a plurality of the support frames away from the mounting plate, and the positioning sleeve can be sleeved on the outside of a positioning block, and the positioning block is fixed to the mounting box.

[0018] Preferably, the ramp plate is arranged obliquely, and it is inclined from top to bottom along a direction from away from the guide plate to close to the guide plate.

[0019] After adopting the above technical solution, the beneficial effects of the present invention are:

[0020] 1. Through the support mechanism, the yarn bundle is tightened during the dyeing process to avoid knotting problems during the dyeing process. In the dyeing process, the support mechanism drives the yarn bundle to rotate at a uniform speed to avoid dyeing dead corners and provide guarantee for uniform dyeing of the yarn;

[0021] 2. The dyeing liquid is promptly recovered and recycled through the dyeing mechanism, which avoids the waste of dyes and water resources and reduces production costs;

[0022] 3. The yarn is dyed from the inside and outside of the yarn bundle at the same time through the dyeing mechanism to ensure the uniformity of the yarn dyeing;

[0023] 4. The yarn dyeing device is simple and convenient to operate, and can greatly improve the production efficiency of yarn dyeing. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0025] Figure 1 It is a three-dimensional diagram of the yarn dyeing device;

[0026] Figure 2 This is a dynamic diagram of the yarn coloring device;

[0027] Figure 3 This is a disassembled schematic diagram of the yarn coloring device;

[0028] Figure 4 for Figure 2 A front cross-sectional view of

[0029] Figure 5 A three-dimensional diagram of the supporting mechanism;

[0030] Figure 6 for Figure 5 A three-dimensional diagram of some of the components in the middle;

[0031] Figure 7 It is the front cross-sectional view of the box;

[0032] Figure 8 A three-dimensional diagram of the coloring mechanism;

[0033] Fig. 9 for Figure 8 Horizontal cross-sectional view.

[0034] Description of reference numerals:

[0035] 101-box, 102-operation port, 103-sliding door, 104-first guide rail, 105-guide plate, 106-second guide rail, 107-limiting plate, 108-ramp plate, 109-baffle, 110-return hole;

[0036] 200-support mechanism, 201-mounting plate, 202-screw, 203-hand wheel, 204-annular sleeve, 205-first connecting rod, 206-through hole, 207-second connecting rod, 208-support frame, 209-third connecting rod, 210-support shaft, 211-gear, 212-inner gear ring, 213-worm gear ring, 214-worm, 215-motor, 216-groove, 217-positioning sleeve, 218-mounting sleeve;

[0037] 300-coloring mechanism, 301-installation box, 302-positioning block, 303-installation pipe, 304-sprinkler, 305-delivery pipe, 306-pump body, 307-reflux box. DETAILED DESCRIPTION

[0038] The features and exemplary embodiments of various aspects of the present invention will be described in detail below. In order to make the purpose, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are only configured to explain the present invention and are not configured to limit the present invention. For those skilled in the art, the present invention can be implemented without the need for some of these specific details. The following description of the embodiments is only to provide a better understanding of the present invention by illustrating examples of the present invention.

[0039] The directional words appearing in the following description are all directions shown in the figures, and do not limit the specific structure of the present invention. In the description of the present invention, it should also be noted that, unless otherwise clearly specified and limited, the terms "installation, connection" should be understood in a broad sense, for example, it can be a fixed connection, or a detachable connection or an integral connection; it can be directly connected or indirectly connected. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0040] The embodiment of the present invention provides a yarn coloring device, see Figures 1 to 9The yarn dyeing device includes a box 101. The yarn dyeing process is completed inside the box 101. An operation port 102 is opened on the side of the box 101. The operation port 102 can be completely blocked by a sliding door 103. The sliding door 103 is slidably installed on a first guide rail 104. The first guide rail 104 is fixed to the box 101, and a handle is installed on the sliding door 103 to facilitate the operator to drive the sliding door 103 to slide back and forth on the first guide rail 104.

[0041] This structure facilitates the loading and unloading of the yarn inside the box 101. During the loading and unloading process, the operator pushes the sliding door 103 through the handle to open the operation port 102, which is convenient for operation inside the box 101. During the dyeing process, the sliding door 103 completely blocks the operation port 102, so that the operation port 102 remains closed to prevent the dye from splashing outward.

[0042] A support mechanism 200 is installed at one end of the box 101 away from the operation port 102. The support mechanism 200 is partially arranged inside the box 101. The support mechanism 200 is used to install the yarn bundle and can achieve tensioning of the yarn bundle.

[0043] As 1~ Figure 6 As shown, the support mechanism 200 includes a mounting plate 201, which is fixedly mounted on the box body 101 by a plurality of bolts and nuts, so as to facilitate the disassembly, assembly and maintenance of the support mechanism 200. The first side of the mounting plate 201 is coaxially fixed with the screw rod 202, the screw rod 202 is threadedly connected with the hand wheel 203, an annular sleeve 204 is rotatably mounted on the hand wheel 203, the outer surface of the annular sleeve 204 is hinged to the first end of the first connecting rod 205, the middle part of the first connecting rod 205 passes through a through hole 206 radially opened on the mounting plate 201, and the second end of the first connecting rod 205 is hinged to the middle part of the second connecting rod 207.

[0044] The first end of the second connecting rod 207 is hinged to the support frame 208, and the support frame 208 is fixedly mounted on the side of the mounting plate 201 close to the box body 101, and the support frame 208 is arranged inside the box body 101. The side of the support frame 208 away from the mounting plate 201 is also hinged to the first end of the third connecting rod 209, and the second end of the third connecting rod 209 is hinged with a first mounting sleeve 218, on which the first end of the support shaft 210 is rotatably mounted, and the support shaft 210 is used to install and tension the yarn bundle.

[0045] The second end of the second connecting rod 207 is hinged with a second mounting sleeve 218, and the middle part of the support shaft 210 is rotatably mounted on the mounting sleeve 218. The second end of the support shaft 210 passes through the through hole 206 and is coaxially fixed with the gear 211. The gear 211 intermittently meshes with the inner gear ring 212. The inner gear ring 212 is coaxially fixed with the worm wheel ring 213. The worm wheel ring 213 is coaxially configured with the mounting plate 201 and rotatably mounted on the mounting plate 201. The worm wheel ring 213 meshes with the worm 214. The worm 214 is rotatably mounted on the side of the box body 101. The worm 214 is coaxially fixed with the output end of the motor 215, and the motor 215 is fixedly mounted on the mounting plate 201.

[0046] Among them, in the above structure, the structure composed of the first connecting rod 205, the through hole 206, the second connecting rod 207, the support frame 208, the third connecting rod 209, the support shaft 210, the gear 211, and the mounting sleeve 218 is symmetrically distributed in at least three groups about the axis center of the mounting plate 201, thereby realizing the tensioning of the yarn bundle by multiple groups of support shafts 210, and retaining a certain space inside the tensioned yarn bundle, which is convenient for realizing the synchronous coloring of the inside and outside of the yarn.

[0047] Among them, the second connecting rod 207 and the third connecting rod 209 are equal in length and always remain parallel to each other, so that the second connecting rod 207, the support frame 208, the third connecting rod 209 and the support shaft 210 form a parallelogram structure, ensuring the parallelism of the support shaft 210 and the support frame 208, facilitating the installation and tensioning of the yarn bundle.

[0048] Through the above-mentioned structure, this embodiment can effectively realize the loading and tensioning of the yarn bundle. Before loading, the operator drives the annular sleeve 204 to move away from the mounting plate 201 by turning the hand wheel 203, so that the annular sleeve 204 pulls the support shaft 210 through the first connecting rod 205, so that the gap distance between the support shaft 210 and the support frame 208 becomes smaller, making it convenient for the operator to connect the yarn bundle to multiple groups of support shafts 210.

[0049] When the yarn bundle is sleeved, the operator drives the support shaft 210 to move radially outward along the mounting plate 201 by rotating the hand wheel 203 in the opposite direction, thereby achieving the tensioning of the yarn bundle until the gear 211 installed on the support shaft 210 meshes with the inner gear ring 212. At this time, the motor 215 is started, and the meshing relationship between the worm 214 and the worm wheel ring 213 drives the synchronous rotation of the worm wheel ring 213 and the meshing of the inner gear ring 212 with several gears 211, thereby synchronously driving the rotation of several support shafts 210. At this time, the yarn bundle tensioned and wound on the support shaft 210 moves synchronously, so that when it is colored from the inside and outside, the coloring dead angle is avoided and the coloring effect is more uniform.

[0050] Of course, in the above process, the technicians can determine the inner diameter of the yarn bundle by calculation or measurement, so as to ensure that the gear 211 and the inner gear ring 212 are meshed and the plurality of support shafts 210 just tighten the yarn bundle.

[0051] In addition, in order to ensure that the yarn bundle tensioned and wound on the support shaft 210 can rotate at a uniform speed, the present invention evenly opens a plurality of grooves 216 along its length direction on the outer circumferential surface in the middle of the support shaft 210 to increase the friction between the outer surface of the support shaft 210 and the yarn bundle, thereby ensuring the uniform movement of the yarn bundle.

[0052] For further explanation of the present invention, see Figure 1 , Figure 2 The bottom of the side of the box 101 away from the supporting mechanism 200 is fixed to the first end of the guide plate 105, and a plurality of second guide rails 106 are fixedly installed on the upper surface of the guide plate 105 along the length direction of the box 101. The coloring mechanism 300 is slidably installed on the second guide rails 106. The end of the guide plate 105 away from the box 101 is fixed to a limiting plate 107, and the limiting plate 107 is used to limit the position of the coloring mechanism 300 to prevent the coloring mechanism 300 from being separated from the box 101.

[0053] See also Figure 3 , Figure 4 , Figure 8 , Fig. 9 The coloring mechanism 300 includes an installation box 301 , and a plurality of guide grooves adapted to the second guide rails 106 are provided at the bottom of the installation box 301 . The side of the installation box 301 close to the box body 101 can be sealed and sleeved in the box body 101 .

[0054] A plurality of mounting tubes 303 are fixedly installed in the middle and on both sides of one side of the mounting box 301 close to the box body 101, and a plurality of nozzles 304 are fixedly installed on the outer surface of the mounting tubes 303 along the length direction thereof. The plurality of mounting tubes 303 pass through the side walls of the mounting box 301 and are fixedly connected with the delivery tube 305, and a pump body 306 is fixedly installed on the delivery tube 305. The bottom of the mounting box 301 is fixed and connected with the reflux box 307, and the top of the reflux box 307 is opened, and the reflux box 307 can be plugged into the bottom of the box body 101, and the liquid inlet of the pump body 306 is close to the bottom of the reflux box 307.

[0055] The side of the installation box 301 away from the box body 101 overlaps with the limiting plate 107 , thereby limiting the position of the installation box 301 .

[0056] The above structure completes the spray dyeing of the inner side of the yarn bundle through the installation tube 303 and the nozzle 304 installed in the middle position of the side wall of the installation box 301, and completes the spray dyeing of the outer side of the yarn bundle through the installation tube 303 and the nozzle 304 installed on both sides of the side wall. During the coloring process, the dye is sprayed out through the nozzle 304 to dye the yarn, and the excess dye drips downward into the reflux box 307 for collection, and is re-pumped into the installation tube 303 through the pump body 306 and the delivery pipe 305 to complete the recycling. Through the above structure and method, the full recycling of the dye can be guaranteed, avoiding the waste of materials caused by the large amount of water and dye.

[0057] In the above structure of the present invention, when the coloring mechanism 300 is located Figure 1 When the coloring mechanism 300 is in the position shown in FIG. 1 , the installation tube 303 installed in the middle of the installation box 301 is exactly arranged at the center of the plurality of support frames 208, so that the yarn bundles stretched and wound on the plurality of support shafts 210 can be internally colored; Figure 2 When the coloring mechanism 300 is in the position shown in the figure, it slides to the end of the guide plate 105 away from the box body 101, and the installation tube 303 installed in the middle part of the installation box 301 is no longer arranged in the center of the plurality of support frames 208, that is, the installation tube 303 and the support frame 208 no longer have any overlapping parts, thereby facilitating the operator to perform loading or unloading operations.

[0058] In order to achieve rapid recovery of dye liquor and recycle it, Figure 7 As shown, a ramp plate 108 is fixedly installed at the bottom of the inner side of the box body 101. The ramp plate 108 is tilted and tilted from top to bottom along the direction from away from the guide plate 105 to close to the guide plate 105. A reflux box 307 is inserted below the ramp plate 108 and slides back and forth along its length direction. A baffle 109 is fixedly installed at one end of the ramp plate 108 close to the guide plate 105, and a reflux hole 110 is opened at the bottom of the baffle 109.

[0059] The above structure allows the dye liquid dripping from the top of the box 101 to slide down along the upper surface of the ramp plate 108 to the bottom of the ramp plate 108, and flow into the reflux box 307 through the reflux hole 110 to be recovered. In addition, when the reflux box 307 slides relative to the ramp plate 108, the dye liquid received on the ramp plate 108 can continue to flow back into the reflux box 307, thereby realizing rapid recovery and recycling of the dye liquid and avoiding waste of the dye liquid.

[0060] In addition, since some parts of the support mechanism 200 located inside the box body 101 are cantilever beam structures installed on the mounting plate 201, in order to ensure the stability of the above structure during operation, a plurality of support frames 208 are also fixedly installed with positioning sleeves 217 on the side away from the mounting plate 201. The positioning sleeves 217 can be sleeved on the outside of the positioning block 302, and the positioning block 302 is fixed to the mounting box 301. This structure ensures that during the coloring process, the positioning block 302 can support the plurality of support frames 208 through the sleeve connection with the positioning sleeve 217.

[0061] According to the embodiments of the present invention as described above, these embodiments do not describe all the details in detail, nor do they limit the invention to the only specific embodiments. Obviously, based on the above description, many modifications and changes can be made. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can make good use of the present invention and the modified use based on the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A yarn dyeing device, comprising a box (101), characterized in that: An operating opening (102) is provided on the side of the box body (101), and the operating opening (102) can be completely blocked by a sliding door (103). The sliding door (103) is slidably mounted on a first guide rail (104), and the first guide rail (104) is fixed to the box body (101); A support mechanism (200) is installed on the box body (101), and a portion of the support mechanism (200) is arranged inside the box body (101). The support mechanism (200) comprises a mounting plate (201), and the mounting plate (201) is fixedly mounted on the box body (101). A first side of the mounting plate (201) is coaxially fixed with a screw rod (202), and the screw rod (202) is threadedly connected to a hand wheel (203). An annular sleeve (204) is rotatably mounted on the hand wheel (203), and the annular sleeve (204) is hinged to a first end of a first connecting rod (205), and a second end of the first connecting rod (205) is hinged to a middle portion of a second connecting rod (207); The first end of the second connecting rod (207) is hinged to the support frame (208), the support frame (208) is fixed to the mounting plate (201), the support frame (208) is hinged to the first end of the third connecting rod (209), the second end of the third connecting rod (209) is hinged to a first mounting sleeve (218), and a support shaft (210) is rotatably mounted on the mounting sleeve (218); A second mounting sleeve (218) is hingedly connected to the second end of the second connecting rod (207), and the supporting shaft (210) is rotatably mounted on the mounting sleeve (218); The box body (101) is fixed to a guide plate (105), a plurality of second guide rails (106) are fixed to the guide plate (105), a coloring mechanism (300) is slidably mounted on the second guide rails (106), the coloring mechanism (300) comprises a mounting box (301), a mounting pipe (303) is fixedly mounted on the mounting box (301), a plurality of nozzles (304) are fixedly mounted on the mounting pipe (303), the mounting pipe (303) is fixedly connected to a delivery pipe (305), a pump body (306) is mounted on the delivery pipe (305), the bottom of the mounting box (301) is fixedly connected to a reflux box (307), the top of the reflux box (307) is open, and the reflux box (307) can be plugged into the box body (101), and the liquid inlet of the pump body (306) is close to the bottom of the reflux box (307).

2. The yarn dyeing device according to claim 1, characterized in that: The support mechanism (200) further comprises a gear (211); the support shaft (210) is coaxially fixed with the gear (211); the gear (211) intermittently meshes with an inner gear ring (212); the inner gear ring (212) is coaxially fixed with a worm wheel (213); the worm wheel (213) is coaxially configured with a mounting plate (201) and rotatably mounted on the mounting plate (201); the worm wheel (213) is meshed with a worm (214); the worm (214) is rotatably mounted on the housing (101); the worm (214) is coaxially fixed with an output end of a motor (215); and the motor (215) is mounted on the mounting plate (201).

3. The yarn dyeing device according to claim 2, characterized in that: The structure consisting of the first connecting rod (205), the second connecting rod (207), the support frame (208), the third connecting rod (209), the support shaft (210), the gear (211), and the mounting sleeve (218) is symmetrically distributed in at least three groups about the axis center of the mounting plate (201).

4. The yarn dyeing device according to claim 1, characterized in that: The second connecting rod (207) and the third connecting rod (209) are of equal length and are always parallel to each other.

5. The yarn coloring device according to claim 1, characterized in that: A plurality of through holes (206) are radially provided on the mounting plate (201), and the first connecting rods (205) and supporting shafts (210) are disposed in the through holes (206) and move along the through holes.

6. The yarn dyeing device according to claim 1, characterized in that: One end of the guide plate (105) away from the box body (101) is fixed to a limiting plate (107), and the limiting plate (107) can overlap with the installation box (301).

7. The yarn dyeing device according to claim 1, characterized in that: A plurality of grooves (216) are formed in the middle of the support shaft (210).

8. The yarn dyeing device according to claim 2, characterized in that: A ramp plate (108) is fixedly mounted on the inner side of the box body (101), the reflux box (307) is plugged into the lower side of the ramp plate (108), a baffle plate (109) is mounted on the bottom of the ramp of the ramp plate (108), and a reflux hole (110) is provided at the bottom of the baffle plate (109).

9. The yarn dyeing device according to claim 2, characterized in that: A positioning sleeve (217) is fixedly mounted on one side of the plurality of support frames (208) away from the mounting plate (201); the positioning sleeve (217) can be sleeved on the outside of a positioning block (302); and the positioning block (302) is fixed to the mounting box (301).

10. The yarn dyeing device according to claim 8, characterized in that: The ramp plate (108) is arranged at an angle, and is inclined from top to bottom along a direction from away from the guide plate (105) to close to the guide plate (105).

Citation Information

Patent Citations

  • Yarn water-saving spray dyeing device

    CN219908102U