Yarn dyeing equipment capable of achieving uniform dyeing

By installing a circulation pump and agitating blades on the yarn dyeing tank, the problem of uneven yarn dyeing is solved, and the uniform distribution of the dye liquid and the uniformity of the yarn color are achieved.

CN222893373UActive Publication Date: 2025-05-23ZHEJIANG HUAYUAN TEXTILE
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Patent Information

Application Number
CN202421706394.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-17
Publication Date
2025-05-23
Estimated Expiration
2034-07-17

AI Technical Summary

Technical Problem

The existing yarn dyeing tank is too simple to effectively stir the dyeing liquid, resulting in uneven dyeing of the yarn.

Method used

A yarn dyeing equipment with uniform dyeing is designed. By installing a circulation pump and stirring blades on the dyeing tank, the dyeing liquid is pumped with the circulation pump and the stirring blades are driven to rotate through the rotating placement roller to achieve uniform distribution of the dyeing liquid.

Benefits of technology

Through this equipment, the color after dyeing of yarn is more uniform, which improves the uniformity of the dyeing liquid and ensures the uniform dyeing effect of the yarn.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222893373U_ABST
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Abstract

The utility model provides yarn dyeing equipment capable of dyeing uniformly, which comprises a dye vat and is characterized in that a placing roller for placing yarns is horizontally and rotatably mounted on the dye vat, the interior of the placing roller is of a hollow structure, a plurality of through holes are formed in the side part of the placing roller, one end of the placing roller is communicated with a circulating branch pipe through a connector, and the other end of the placing roller is communicated with the circulating branch pipe. The circulating branch pipes are communicated with the circulating main pipe, the circulating main pipe is communicated with the output end of the circulating pump through a guide pipe, the input end of the circulating pump is communicated with the dye vat, the other end of the placing roller is provided with a rolling wheel, the placing roller is further provided with a fixed limiting ring and a stirring blade, and the dye vat is further provided with an auxiliary supporting assembly.
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Description

Technical Field

[0001] The utility model belongs to the technical field of yarn processing and relates to a yarn dyeing device with uniform dyeing. Background Art

[0002] Yarn is a textile product that is processed into a certain fineness from various textile fibers and used for weaving, rope making, thread making, knitting and embroidery, etc. It is divided into short-fiber yarn, continuous filament, etc. After searching, for example, a Chinese patent document discloses a double-layer dyeing vat [Application No.: 201520006356.6; Publication No.: CN204417840U]. The structure of this dyeing vat is too simple, and it is impossible to assist in stirring the dye liquid in the dyeing vat, resulting in uneven yarn dyeing. Therefore, it is necessary to design a yarn dyeing device with uniform dyeing. Summary of the invention

[0003] The utility model aims to solve the above problems in the prior art and proposes a yarn dyeing device with uniform dyeing.

[0004] The purpose of the utility model can be achieved through the following technical solutions: a yarn dyeing device with uniform dyeing, including a dyeing vat, characterized in that a placement roller for placing yarn is horizontally rotatably installed on the dyeing vat, the interior of the placement roller is a hollow structure, and a plurality of through holes are opened on the side of the placement roller, one end of the placement roller is also connected to a circulation branch pipe through a connector, the circulation branch pipe is connected to a circulation main pipe, the circulation main pipe is connected to an output end of a circulation pump through a conduit, the input end of the circulation pump is connected to the dyeing vat, a roller is installed at the other end of the placement roller, a fixed limit ring and a stirring blade are also installed on the placement roller, and the dyeing vat also has an auxiliary support component.

[0005] The auxiliary support assembly comprises a cylinder and a crossbeam. The cylinder is mounted on the dyeing vat. The piston rod end of the cylinder is connected to the crossbeam. A support seat matched with a roller is mounted on the crossbeam.

[0006] The support seat is provided with an inclined introduction surface.

[0007] The crossbeam is also provided with a movable limiting ring matched with the placing roller.

[0008] The movable limiting ring is also provided with a rubber ring.

[0009] The dyeing vat is also provided with a motor, on which a main sprocket is provided. One end of each of the placing rollers is provided with a slave sprocket, and a chain belt is sleeved between the slave sprocket and the main sprocket.

[0010] An electric control box is also installed on the dyeing vat, and the cylinder, circulating pump and motor are all electrically connected to the electric control box through lines.

[0011] Compared with the prior art, the present uniformly dyed yarn dyeing device has the following advantages:

[0012] In the utility model, a circulation pump is added to the dye vat, and after the dye liquid in the dye vat is pumped out, it is transported back to the dye vat through the through hole of the rotating placement shaft. At the same time, the placement shaft can drive the stirring blades to rotate, so that the dye liquid in the dye vat is more evenly distributed, thereby improving the uniformity of the dye liquid. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0014] Figure 2 It is a schematic diagram of the plane structure of the utility model;

[0015] In the figure, 1, dye vat; 2, circulation pump; 3, conduit; 4, circulation main pipe; 5, circulation branch pipe; 6, connector; 7, stirring blade; 8, fixed limit ring; 9, placement roller; 10, through hole; 11, roller; 12, movable limit ring; 13, support seat; 14, electric control box; 15, cylinder; 16, crossbeam; 17, mounting part; 18, rubber ring; 19, introduction surface. DETAILED DESCRIPTION

[0016] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0017] like Figure 1-Figure 2As shown, the yarn dyeing device with uniform dyeing comprises a dye vat 1, on which a placement roller 9 for placing yarn is horizontally rotatably installed. In this embodiment, a motor is also installed on the dye vat 1, on which a main sprocket is installed, and one end of the placement roller 9 is also installed with a slave sprocket, and a chain belt is sleeved between the slave sprocket and the main sprocket. The main sprocket is driven by the motor to rotate, the main sprocket drives the chain belt to rotate, the chain belt drives the slave sprocket to rotate, and the slave sprocket drives the placement roller 9 to rotate, so that multiple placement rollers 9 can rotate synchronously; the placement roller 9 is a hollow structure inside, and a plurality of through holes 10 are opened on the side of the placement roller 9. One end of the placement roller 9 is also connected to the circulation branch pipe 5 through a connector 6, and the circulation branch pipe 5 is connected to the circulation main pipe 4, the circulation main pipe 4 is connected to the output end of the circulation pump 2 through the conduit 3, and the input end of the circulation pump 2 is connected to the dye vat 1. With this structure, when the placement roller 9 is working, the placement roller 9 is in a rotating state, and the dye liquid in the dye vat 1 is extracted by the circulation pump 2, and then transported back to the placement roller 9, and then transported back to the dye vat 1 through the through hole 10 of the rotating placement roller 9. At the same time, the placement roller 9 can also drive the stirring blade 7 to rotate, and the stirring blade 7 stirs the dye liquid in the dye vat 1; a roller 11 is installed at the other end of the placement roller 9, and a fixed limit ring 8 and a stirring blade 7 are also installed on the placement roller 9. The dye vat 1 also has an auxiliary support component.

[0018] The auxiliary support assembly includes a cylinder 15 and a crossbeam 16. The cylinder 15 is installed on the dye vat 1. Specifically, the cylinder 15 is installed on the dye vat 1 through a mounting member 17. The piston rod end of the cylinder 15 is connected to the crossbeam 16, and a support seat 13 matching the roller 11 is installed on the crossbeam 16. The support seat 13 has an inclined introduction surface 19. The crossbeam 16 is also equipped with a movable limiting ring 12 matching the placement roller 9. With this structure, the twisted yarn is put on the placement roller 9. After the yarn is put on, the crossbeam 16 is driven to move by the cylinder 15, and the crossbeam 16 drives the support seat 13 to move. The support seat 13 supports the other end of the placement shaft, and the yarn is between the fixed limiting ring 8 and the movable limiting ring 12 of the placement roller 9.

[0019] The movable limiting ring 12 further has a rubber ring 18 therein.

[0020] An electric control box 14 is also installed on the dye vat 1, and the cylinder 15, the circulating pump 2 and the motor are all electrically connected to the electric control box 14 through lines. In this embodiment, this adopts the existing technology, and its circuits do not need to be redesigned.

[0021] In the utility model, a circulation pump 2 is added to the dye vat 1, and after the dye liquid in the dye vat 1 is drawn out, it is transported back to the dye vat 1 through the through hole 10 of the rotating placement shaft. At the same time, the placement shaft can drive the stirring blade 7 to rotate, so that the dye liquid in the dye vat 1 is more evenly distributed, and the uniformity of the dye liquid is improved, thereby ensuring the color uniformity of the yarn after dyeing.

[0022] The above components are all common standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0023] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

Claims

1. A yarn dyeing device with uniform dyeing, comprising a dyeing vat (1), characterized in that: A placement roller (9) for placing yarn is rotatably mounted on the dye vat (1) in a horizontal manner. The interior of the placement roller (9) is a hollow structure. A plurality of through holes (10) are provided on the side of the placement roller (9). One end of the placement roller (9) is connected to a circulation branch pipe (5) via a connector (6). The circulation branch pipe (5) is connected to a circulation main pipe (4). The circulation main pipe (4) is connected to an output end of a circulation pump (2) via a conduit (3). The input end of the circulation pump (2) is connected to the dye vat (1). A roller (11) is mounted on the other end of the placement roller (9). A fixed limiting ring (8) and a stirring blade (7) are also mounted on the placement roller (9). The dye vat (1) also has an auxiliary support assembly.

2. The yarn dyeing device with uniform dyeing according to claim 1, characterized in that: The auxiliary support assembly comprises a cylinder (15) and a crossbeam (16); the cylinder (15) is mounted on the dye vat (1); the end of the piston rod of the cylinder (15) is connected to the crossbeam (16); and a support seat (13) matching with the roller (11) is mounted on the crossbeam (16).

3. The yarn dyeing device with uniform dyeing according to claim 2, characterized in that: The support seat (13) is provided with an inclined introduction surface (19).

4. The yarn dyeing device with uniform dyeing according to claim 2, characterized in that: The crossbeam (16) is also provided with a movable limiting ring (12) that matches the placement roller (9).

5. The yarn dyeing device with uniform dyeing according to claim 4, characterized in that: The movable limiting ring (12) also has a rubber ring (18) inside.

6. The yarn dyeing device with uniform dyeing according to claim 2, characterized in that: The dye vat (1) is also equipped with a motor, on which a main sprocket is installed. A slave sprocket is also installed at one end of the placement roller (9), and a chain belt is sleeved between the slave sprocket and the main sprocket.

7. The yarn dyeing device with uniform dyeing according to claim 6, characterized in that: An electric control box (14) is also installed on the dye vat (1), and the air cylinder (15), the circulation pump (2) and the motor are all electrically connected to the electric control box (14) through lines.

Citation Information

Patent Citations

  • Double-layer dyeing vessel

    CN204417840U