Yarn dyeing device

By designing a yarn dyeing device with rotatable rolls and staggered distribution of through holes, the problems of uneven yarn dyeing and inefficiency in the prior art are solved, and rapid contact between dye and yarn and efficient dyeing are achieved.

CN222758507UActive Publication Date: 2025-04-15JIANGSU OUQIAO WORSTED TEXTILE CO LTD
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Patent Information

Application Number
CN202421338837.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-13
Publication Date
2025-04-15
Estimated Expiration
2034-06-13

AI Technical Summary

Technical Problem

In the existing yarn dyeing device, there are dyeing separation points between the porous cylinder and the yarn roll, which makes it difficult for the dye to quickly come into contact with the inner yarn, resulting in uneven dyeing and inefficient efficiency.

Method used

A yarn dyeing device is designed, using a rotatable reel and an interlaced through-hole structure, providing rotational power through the engagement transmission to ensure rapid contact between the yarn and the dye.

Benefits of technology

By reducing the blind spots between the drum and the inner layer of the yarn, ensuring rapid contact between the dye and the yarn, improving dyeing quality and efficiency, the problems of uneven dyeing and inefficiency are solved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a yarn dyeing device, and particularly relates to the technical field of yarn dyeing. The yarn dyeing device comprises a dyeing box, a supporting assembly is arranged in the dyeing box and comprises a supporting stand column, the supporting stand column is of a rectangular structure, and at least one pair of yarn winding structures is arranged on the supporting stand column. The yarn winding structure comprises a pair of supporting plates movably connected to the supporting stand column in an inserted mode, a pair of winding drums rotationally connected to the pair of supporting plates, a plurality of through holes formed in each winding drum and a pair of limiting rings fixedly connected to the outer surface of each winding drum, and the pair of winding drums are in transmission connection through a belt wheel driving mechanism. The utility model solves the technical problems that dyeing separation points exist between the existing bobbin with holes and a yarn roll, and the yarns are completely bound on the bobbin, so that the dye cannot be quickly contacted with the yarns on the inner layer, the problem of non-uniform dyeing is caused, and the dyeing efficiency is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of yarn dyeing, and more specifically, to a yarn dyeing device. Background Art

[0002] There are three conventional yarn dyeing methods, namely, hank dyeing, package dyeing and warp dyeing. Hank dyeing is to immerse the loose hank in a special dyeing vat, which is a very costly dyeing method; package dyeing is to wind the dyed yarn on a perforated package, and then load many packages into the dyeing vat, and the dye liquid circulates, and the fluffy effect and softness are not as good as hank dyeing; warp dyeing is a large-scale package dyeing, and the warp beam (warping) must be made before shuttle manufacturing, and the yarn of the entire warp beam is dyed, such as the combined sizing dyeing machine and the warp beam yarn bundle dyeing. Because it is a warp beam, it is mostly suitable for shuttle dyeing.

[0003] At present, when the yarn to be dyed is wound on a perforated bobbin for dyeing by bobbin dyeing, there are dyeing separation points (surfaces) between the perforated bobbin and the yarn roll, and the yarn is completely bound on the bobbin, so it is impossible to ensure that the dye can quickly contact the inner layer of yarn, which will cause uneven dyeing and reduce dyeing efficiency. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a yarn dyeing device. The technical problem to be solved by the utility model is: there will be dyeing separation points (surfaces) between the bobbin with holes and the yarn roll. Because the yarn is completely bound on the bobbin, it is impossible to ensure that the dye can quickly contact the inner layer of the yarn, which will lead to uneven dyeing and reduce the technical problem of dyeing efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a yarn dyeing device, including a dyeing box, a supporting assembly is arranged in the dyeing box, the supporting assembly includes a supporting column, the supporting column is a rectangular structure, at least one pair of yarn winding structures are arranged on the supporting column, the yarn winding structure includes a pair of support plates movably inserted on the supporting column, a pair of reels rotatably connected to the pair of support plates, a plurality of through holes opened on each reel and a pair of limiting rings fixedly connected to the outer surface of each reel, the pair of reels are connected through a pulley driving mechanism, the outer surface of one of the limiting rings on the reel is fixedly connected to a gear ring, an engaging transmission member for engaging and transmitting the gear ring is arranged in the dyeing box, a driving motor for driving the engaging transmission member to rotate is arranged at the bottom of the dyeing box, and locking structures are arranged on the dyeing box and the engaging transmission member.

[0006] In a preferred embodiment, the support assembly further comprises a support plate disposed in the dyeing box and a plurality of positioning columns fixedly connected to the bottom of the support plate, wherein the support columns are fixedly connected to the upper surface of the support plate.

[0007] In a preferred embodiment, the positioning column is movably inserted into the inner bottom position of the dyeing box.

[0008] In a preferred embodiment, a plurality of through holes are distributed in a plurality of rows, and the through holes in two adjacent rows are arranged in a staggered distribution.

[0009] In a preferred embodiment, a partition column is fixedly connected to the lower surface of the support plate at the bottom, and the partition column is movably inserted into the supporting column.

[0010] In a preferred embodiment, the meshing transmission member includes a first driving rod sealed and rotatably connected to the bottom of the dyeing box, a second driving rod hinged at the top of the first driving rod, and at least one pair of gears fixedly connected to the second driving rod, the gears are meshingly connected to the gear ring, and the power output end of the drive motor is fixedly connected to the bottom end of the first driving rod.

[0011] In a preferred embodiment, the locking structure includes a fixing frame fixedly connected to the inner wall of the dyeing box, a rotating plate rotatably connected to the second driving rod, and a fastening bolt threadedly connected to the fixing frame, and the fastening bolt threadedly arranged on the fixing frame passes through the rotating plate.

[0012] Technical effects and advantages of the utility model:

[0013] 1. A yarn dyeing device of the utility model utilizes a pair of rotatable drums to provide winding and support for the yarn, cooperates with through holes to provide dye passability for the drums, and by mounting a pair of drums on supporting columns and providing rotational force for the drums by meshing transmission parts, the drums wound with the yarn can be rotated, and by reducing the contact blind spot between the drum and the inner layer of the yarn, it can be ensured that the dye quickly contacts the yarn for dyeing, thereby improving the quality and efficiency of yarn dyeing.

[0014] 2. A yarn dyeing device of the utility model is provided with a support assembly, and a yarn winding structure is inserted and assembled on the support assembly, so that the yarn winding structure can be quickly transferred to a dyeing box for dyeing, thereby providing convenient transfer for yarn dyeing.

[0015] 3. A yarn dyeing device of the utility model utilizes a hinged connection between a first driving rod and a second driving rod, and cooperates with a locking structure to provide rotational fixation and release of rotational fixation for the second driving rod, so that the meshing transmission member can flexibly provide a rotational driving force for the reel, effectively meeting the disassembly and assembly of the yarn winding structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0018] Figure 2 For this utility model Figure 1 sectional view of .

[0019] Figure 3 It is a structural schematic diagram of the support assembly of the utility model.

[0020] Figure 4 It is a structural schematic diagram of the yarn winding structure of the utility model.

[0021] Figure 5 It is a structural schematic diagram of the meshing transmission member and the locking structure of the utility model.

[0022] The accompanying drawings are marked as follows: 1. dyeing box; 2. support assembly; 21. support plate; 22. positioning column; 23. support column; 3. yarn winding structure; 31. support plate; 32. reel; 33. through hole; 34. limiting ring; 4. partition column; 5. pulley drive mechanism; 6. gear ring; 7. meshing transmission member; 71. first drive rod; 72. second drive rod; 73. gear; 8. drive motor; 9. locking structure; 91. fixed frame; 92. rotating plate; 93. fastening bolt. DETAILED DESCRIPTION

[0023] The following is a specific embodiment of the present invention. People familiar with the technology can easily understand the other advantages and functions of the present invention from the contents disclosed in this specification. Obviously, the described embodiment is a part of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0024] Combined with reference Figure 1-Figure 5 The utility model provides a yarn dyeing device, including a dyeing box 1. In the present application, a box cover can be provided at the bottom of the dyeing box 1 for sealing use. At the same time, a heating unit and a dye adding and discharging structure can also be provided on the dyeing box 1. At the same time, when the dye liquid dyes the yarn, the fluidity of the dye liquid can be promoted by a pump body. The structures described above are not shown in the figure. A support assembly 2 is provided in the dyeing box 1. The support assembly 2 includes a support column 23. The support column 23 is a rectangular structure. At least one pair of yarn winding structures 3 are provided on the support column 23. The yarn winding structure 3 includes a pair of support plates 31 movably plugged into the support column 23, a pair of reels 32 rotatably connected to the pair of support plates 31, a plurality of through holes 33 provided on each reel 32 and a plurality of through holes 33 fixedly connected to the surface of each reel 32. A pair of limiting rings 34 on the surface, a pair of reels 32 are connected through a pulley drive mechanism 5. In the present application, the outer surface of the reel 32 can be polished to increase the smoothness. The reel 32 is rotatable. After the yarn is wound on the reel 32, the contact surface or contact point between the yarn and the reel 32 can be changed by rotating the reel 32. In this way, the permeability of the through hole 33 to the dye can be utilized to enable the inner layer of the yarn to quickly contact and dye with the dye. The limiting ring 34 can provide limiting properties for winding. The outer surface of one of the limiting rings 34 on the reel 32 is fixedly connected to a gear ring 6. An engaging transmission member 7 for engaging the transmission gear ring 6 is provided in the dyeing box 1. A driving motor 8 for driving the engaging transmission member 7 to rotate is provided at the bottom of the dyeing box 1. A locking structure 9 is provided on the dyeing box 1 and the engaging transmission member 7.

[0025] The support assembly 2 also includes a support plate 21 arranged in the dyeing box 1 and a plurality of positioning columns 22 fixedly connected to the bottom of the support plate 21. The support columns 23 are fixedly connected to the upper surface of the support plate 21. The support columns 23 can be used for vertical insertion of the reel 32 to achieve the use of reprinting. In this way, the yarn winding structure 3 can be conveniently limited and erected in the dyeing box 1 to dye the yarn.

[0026] It is worth mentioning that after the yarn winding structure 3 is inserted into the supporting column 23, a pressure-applying member for applying pressure to fix the position of the support plate 31 in the yarn winding structure 3 can be provided on the top of the supporting column 23. The pressure-applying member is not shown in the figure. In this way, the stability of the reel 32 in the fixed yarn winding structure 3 can be ensured during rotation.

[0027] The positioning column 22 is movably inserted into the inner bottom position of the dyeing box 1. In the present application, the inner bottom of the dyeing box 1 is provided with a slot for movably inserting the positioning column 22. In this way, when the yarn winding structure 3 is inserted on the supporting column 23, the supporting assembly 2 can be transferred to the dyeing box 1 by mechanical equipment, and the positioning column 22 can be inserted into the slot to stabilize the position.

[0028] The through holes 33 are distributed in multiple columns, and the through holes 33 in two adjacent columns are arranged in a staggered distribution. When the drum 32 rotates, the dyeing liquid can pass through the through holes 33 to thoroughly dye the inner layer of the yarn, thereby eliminating the dyeing blind spot of the drum 32 supporting the yarn.

[0029] The lower surface of the support plate 31 at the bottom is fixedly connected with a partition column 4, which is movably inserted into the supporting column 23. After the yarn winding structure 3 is inserted into the supporting column 23 in turn, the partition column 4 can provide support between adjacent yarn winding structures 3, thereby avoiding affecting the transmission of the pulley drive mechanism 5.

[0030] The meshing transmission member 7 includes a first driving rod 71 which is sealed and rotatably connected to the bottom of the dyeing box 1, a second driving rod 72 which is hinged at the top of the first driving rod 71, and at least one pair of gears 73 which are fixedly connected to the second driving rod 72. The gear 73 is meshingly connected to the gear ring 6, and the power output end of the driving motor 8 is fixedly connected to the bottom end of the first driving rod 71. In the present application, the first driving rod 71 can be rotatably connected to the dyeing box 1 via a sealed bearing.

[0031] Specifically, when the yarn winding structure 3 is loaded on the supporting column 23 and the entire supporting assembly 2 is limited in the dyeing box 1, the second driving rod 72 can be pulled close to the position of the reel 32, and the second driving rod 72 can be rotated on the first driving rod 71 through the hinge until the second driving rod 72 is coaxially arranged with the first driving rod 71 and the gear 73 is engaged and contacted with the gear ring 6. The second driving rod 72 can be limited by the locking structure 9, so that the driving motor 8 can be started, which drives the first driving rod 71 and the second driving rod 72 to rotate. The gear 73 drives the rotation of the gear ring 6 to rotate one of the reels 32. Under the transmission connection of the pulley drive mechanism 5, a pair of reels 32 can be rotated. The purpose is to control the rotation of the reel 32, so that the contact surface or contact point between the yarn and the reel 32 can be changed, and the dyeing blind spot of the reel 32 on the yarn support can be eliminated. The permeability of the dye to the staggered through holes 33 can be utilized, so that the inner layer of the yarn can be quickly contacted and dyed with the dye.

[0032] The locking structure 9 includes a fixing frame 91 fixedly connected to the inner wall of the dyeing box 1 , a rotating plate 92 rotatably connected to the second driving rod 72 , and a fastening bolt 93 threadedly connected to the fixing frame 91 . The fastening bolt 93 arranged on the fixing frame 91 threads through the rotating plate 92 .

[0033] Specifically, when the yarn winding structure 3 is not set in the dyeing box 1, the fastening bolts 93 are released from the fixed frame 91 and the rotating plate 92 until the meshing transmission member 7 is needed to transmit the gear ring 6. The second driving rod 72 can be pulled until the rotating plate 92 thereon is driven to be set parallel to the bottom of the fixed frame 91. In this way, the fixed frame 91 and the rotating plate 92 can be connected by the fastening bolts 93. By stabilizing the rotation position of the second driving rod 72, the stable output of the gear 73 to the gear ring 6 can be guaranteed.

Claims

1. A yarn dyeing device, comprising a dyeing box (1), wherein a support assembly (2) is arranged in the dyeing box (1), characterized in that: The support assembly (2) comprises a support column (23), the support column (23) is in a rectangular structure, at least one pair of yarn winding structures (3) are arranged on the support column (23), the yarn winding structure (3) comprises a pair of support plates (31) movably plugged into the support column (23), a pair of reels (32) rotatably connected to the pair of support plates (31), a plurality of through holes (33) provided on each reel (32), and a pair of limit stops fixedly connected to the outer surface of each reel (32). A pair of reels (32) are connected in transmission via a pulley drive mechanism (5); a toothed ring (6) is fixedly connected to the outer surface of one of the limiting rings (34) on the reel (32); a meshing transmission member (7) for meshing and transmitting the toothed ring (6) is arranged in the dyeing box (1); a driving motor (8) for driving the meshing transmission member (7) to rotate is arranged at the bottom of the dyeing box (1); and a locking structure (9) is arranged on the dyeing box (1) and the meshing transmission member (7).

2. A yarn dyeing device according to claim 1, characterized in that: The support assembly (2) further comprises a support plate (21) arranged in the dyeing box (1) and a plurality of positioning columns (22) fixedly connected to the bottom of the support plate (21); the support columns (23) are fixedly connected to the upper surface of the support plate (21).

3. A yarn dyeing device according to claim 2, characterized in that: The positioning column (22) is movably inserted into the inner bottom of the dyeing box (1).

4. A yarn dyeing device according to claim 1, characterized in that: A plurality of through holes (33) are distributed in a plurality of rows, and the through holes (33) in two adjacent rows are arranged in a staggered distribution.

5. A yarn dyeing device according to claim 1, characterized in that: A partition column (4) is fixedly connected to the lower surface of the support plate (31) at the bottom, and the partition column (4) is movably plugged into the supporting column (23).

6. A yarn dyeing device according to claim 1, characterized in that: The meshing transmission member (7) comprises a first driving rod (71) which is sealingly rotatably connected to the bottom of the dyeing box (1), a second driving rod (72) which is hinged to the top of the first driving rod (71), and at least one pair of gears (73) which are fixedly connected to the second driving rod (72), the gears (73) being meshingly connected to the gear ring (6), and the power output end of the driving motor (8) is fixedly connected to the bottom end of the first driving rod (71).

7. A yarn dyeing device according to claim 6, characterized in that: The locking structure (9) comprises a fixing frame (91) fixedly connected to the inner wall of the dyeing box (1), a rotating plate (92) rotatably connected to the second driving rod (72), and a fastening bolt (93) threadedly connected to the fixing frame (91), wherein the fastening bolt (93) arranged on the fixing frame (91) threadably passes through the rotating plate (92).