Bleaching and dyeing device for cashmere yarn

By designing a cashmere yarn bleaching device including a wire roller, a connecting roller and a driving mechanism, the problems of uneven yarn dyeing and dye condensation in the prior art are solved, and a more uniform dyeing effect and a more efficient drying process are achieved.

CN222758504UActive Publication Date: 2025-04-15ZHUJI YUANJIN TEXTILE CO LTD
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Patent Information

Application Number
CN202421419996.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-20
Publication Date
2025-04-15
Estimated Expiration
2034-06-20

AI Technical Summary

Technical Problem

When existing bleaching and dyeing devices dye cashmere yarns, it is difficult to ensure uniform dyeing, resulting in poor dyeing effect and the dyeing is prone to condense, affecting the dyeing effect.

Method used

A cashmere yarn bleaching device including a base, a processing box, a partition, a wire roller, a connecting roller and a driving mechanism is designed. Through the arrangement of the wire roller and the connecting roller, the yarn is uniformly contacted with the dye, and the dye is stirred with the fan blade to prevent precipitation, and the excess water is squeezed out through the press roller, reducing the difficulty of subsequent drying of the moisture.

Benefits of technology

The uniform dyeing of yarns is achieved, the uniformity and effect of dyeing is improved, the risk of dye condensation is reduced, and the drying efficiency is improved. It is suitable for yarns of different thicknesses.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is suitable for the technical field of cashmere yarn bleaching and dyeing, and provides a cashmere yarn bleaching and dyeing device which comprises a base and a processing box fixedly installed on the top of the base. The partition plate is fixedly mounted in the treatment box and divides the interior of the treatment box into a bleaching and dyeing cavity and a drying cavity; the group of wire guide rollers are rotationally mounted in the bleaching and dyeing cavity; the group of connecting rollers are respectively arranged on two sides of the treatment box; the driving mechanism is arranged on the base and is used for driving the group of connecting rollers to rotate; and the drying mechanism is arranged in the drying cavity and is used for reducing moisture in the cashmere yarns. The bleaching and dyeing device for the cashmere yarn has the advantages that the yarn can make uniform contact with dye, then the yarn is subjected to uniform dyeing operation, and the dyeing efficiency and the dyeing effect can be improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of cashmere yarn bleaching and dyeing, in particular to a cashmere yarn bleaching and dyeing device. Background Art

[0002] There are many types of looms. According to the types of fabric fibers, they can be divided into cotton looms, wool looms, sack looms, silk looms, etc. When weaving cashmere yarn, it is usually necessary to bleach and dye the cashmere yarn into the required color according to demand.

[0003] Currently, the commonly used bleaching and dyeing device usually uses a dye vat to directly put the entire yarn into the dye vat for bleaching and dyeing. Although this method is quick and convenient, since the entire yarn is put into the dye vat, it will lead to different dyeing effects in different areas, uneven dyeing, and the dye is easy to condense in the dye vat, thereby affecting the dyeing effect. Utility Model Content

[0004] The utility model provides a bleaching and dyeing device for cashmere yarn, aiming to solve the problem raised by the above background technology that most of the current bleaching and dyeing devices cannot ensure uniform dyeing of the yarn, thus resulting in poor dyeing effect.

[0005] To solve the above problems, the utility model is implemented as follows: a bleaching and dyeing device for cashmere yarn, comprising: a base and a processing box fixedly installed on the top of the base; a partition fixedly installed in the processing box, the partition partitions the processing box to form a bleaching and dyeing chamber and a drying chamber; a group of wire rollers rotatably installed in the bleaching and dyeing chamber; a group of connecting rollers respectively arranged on both sides of the processing box; a driving mechanism arranged on the base for driving a group of connecting rollers to rotate; and a drying mechanism arranged in the drying chamber for reducing moisture in the cashmere yarn.

[0006] Preferably, the driving mechanism includes a group of support plates, a first electric telescopic rod, a group of rectangular frames, a first motor, a limiting wheel and a belt, a group of the support plates are fixedly mounted on the base, the first electric telescopic rod is fixedly mounted on any of the support plates, a group of the rectangular frames are rotatably mounted on the first electric telescopic rod and the support plates respectively, a group of the rectangular frames are adapted to the connecting rollers, the first motor is fixedly mounted on any of the support plates, the output shaft of the first motor is fixedly connected to the output rod of the rectangular frame away from the first electric telescopic rod, the limiting wheel is sleeved on the output rod of the rectangular frame away from the first electric telescopic rod, and the belt is sleeved on the limiting wheel.

[0007] Preferably, a fan blade is rotatably installed in the bleaching and dyeing chamber, and the fan blade is located on one side of the connecting roller. A second motor is fixedly installed on one side of the processing box, and the output shaft of the second motor is fixedly connected to the output rod of the fan blade. A mesh cover is fixedly installed in the bleaching and dyeing chamber, and the mesh cover is arranged on the fan blade.

[0008] Preferably, a group of pressing rollers are provided in the bleaching and dyeing chamber, and anti-slip rings are installed on each of the pressing rollers. The output rod of any one of the pressing rollers is rotatably connected to the processing box and fixedly sleeved with a sprocket, and a chain is sleeved on the sprocket. A third motor is fixedly installed on one side of the processing box, and the output shaft of the third motor is fixedly connected to the output rod of the pressing roller.

[0009] Preferably, a connecting port is opened on one side of the processing box, and the connecting port is in sliding contact with a pressure roller away from the sprocket. A connecting plate is arranged in the connecting port, and the connecting plate is rotatably connected to the pressure roller. A second electric telescopic rod is fixedly installed on one side of the processing box, and the second electric telescopic rod is fixedly connected to the connecting plate.

[0010] Preferably, the drying mechanism comprises a heat-insulating layer, a heater and a connecting roller, the heat-insulating layer is assembled in the drying chamber, the heater is fixedly mounted at the bottom of the heat-insulating layer, and the connecting roller is rotatably mounted in the drying chamber.

[0011] Preferably, one side of the processing box is equipped with a guide mechanism for guiding the yarn, and the top of the processing box is hinged with a cover plate.

[0012] Compared with the related art, the cashmere yarn bleaching and dyeing device provided by the utility model has the following beneficial effects:

[0013] 1. Through the setting of the connecting roller and the conducting roller, the yarn can be evenly contacted with the dye, and then the yarn is evenly dyed, which is beneficial to improve the uniformity of dyeing, thereby improving the dyeing effect, and is better to use. The connecting roller is driven to rotate by the driving mechanism, and then the yarn is wound and unwound, which is beneficial to the uniform contact of the yarn with the dye, thereby facilitating the bleaching and dyeing operation of the yarn;

[0014] 2. The fan blades are used to stir the dye to ensure water flow, which is conducive to ensuring that the dye will not settle in the processing box, thereby facilitating the dyeing operation of the yarn. The pressure rollers are used to squeeze out excess water in the yarn, thereby facilitating subsequent drying operations, thereby improving the drying efficiency. The second electric telescopic rod is used to adjust the spacing of a group of pressure rollers, thereby facilitating different degrees of squeezing operations on yarns of different thicknesses, which is better to use;

[0015] 3. Dry part of the moisture in the yarn through the drying mechanism, thereby reducing the moisture in the yarn, making it easier to dry the yarn in a centralized manner. Guide the yarn through the guiding mechanism to ensure that the yarn is evenly wound on the connecting roller, which is beneficial to the subsequent processing of the yarn.

[0016] Compared with the prior art, the cashmere yarn bleaching and dyeing device provided in this solution can make the yarn contact with the dye evenly, and then dye the yarn evenly, which is beneficial to improving the dyeing efficiency and dyeing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the main structure of a cashmere yarn bleaching and dyeing device provided by the utility model;

[0018] Figure 2 This is a schematic diagram of the main cross-sectional structure of a cashmere yarn bleaching and dyeing device provided by the utility model;

[0019] Figure 3 It is a side cross-sectional structural schematic diagram of a cashmere yarn bleaching and dyeing device provided by the utility model;

[0020] Figure 4 This is a side structural schematic diagram of a cashmere yarn bleaching and dyeing device provided by the utility model;

[0021] Figure 5 for Figure 4 Schematic diagram of the enlarged structure of part A shown in FIG.

[0022] Figure numerals: 1. base; 2. processing box; 3. partition; 4. wire roller; 5. connecting roller; 6. support plate; 7. first electric telescopic rod; 8. rectangular frame; 9. first motor; 10. limiting wheel; 11. belt; 12. fan blade; 13. second motor; 14. mesh cover; 15. pressure roller; 16. anti-slip ring; 17. sprocket; 18. chain; 19. third motor; 20. connecting plate; 21. second electric telescopic rod; 22. insulation layer; 23. heater; 24. connecting roller; 25. guide mechanism. DETAILED DESCRIPTION

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit the present application; the terms "including" and "having" in the specification and claims of the present application and the above-mentioned figure descriptions and any variations thereof are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of the present application or the above-mentioned figures are used to distinguish different objects, rather than to describe a specific order; the terms "inside", "outside", "left", and "right" indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0024] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0025] The utility model provides a cashmere yarn bleaching and dyeing device, such as Figure 1-5 As shown, the cashmere yarn bleaching and dyeing device comprises: a base 1 and a processing box 2 fixedly installed on the top of the base 1; a partition 3 fixedly installed in the processing box 2, the partition 3 partitions the processing box 2 to form a bleaching and dyeing chamber and a drying chamber; a group of wire rollers 4 rotatably installed in the bleaching and dyeing chamber; a group of connecting rollers 5 respectively arranged on both sides of the processing box 2; a driving mechanism arranged on the base 1 for driving a group of connecting rollers 5 to rotate; and a drying mechanism arranged in the drying chamber for reducing moisture in the cashmere yarn.

[0026] In this embodiment, when in use, the yarn on the connecting roller 5 on the left side is firstly passed through the guide roller 4, the pressure roller 15 and the connecting roller 24 in the processing box 2 to penetrate the processing box 2, and then the yarn is connected to the other connecting roller 5;

[0027] After the yarn is connected, dye is added to the bleaching and dyeing chamber, and then the driving mechanism is started to drive a group of connecting rollers 5 to rotate synchronously, so that the yarn can slide smoothly along the processing box 2, and the yarn can be evenly contacted with the dye through the guide roller 4, and then the yarn is evenly dyed. After dyeing, the pressing roller 15 squeezes out excess water in the yarn, and the extruded yarn slides into the drying chamber through the pressing roller 15, so that the drying mechanism dries the yarn, thereby effectively reducing the moisture in the yarn, facilitating the subsequent further drying of the yarn. Through the setting of the connecting roller 5 and the guide roller 4, the yarn can be evenly contacted with the dye, and then the yarn is evenly dyed, which is beneficial to improve the uniformity of dyeing, thereby improving the dyeing effect, and is better to use.

[0028] In a further preferred embodiment of the utility model, the driving mechanism includes a group of support plates 6, a first electric telescopic rod 7, a group of rectangular frames 8, a first motor 9, a limiting wheel 10 and a belt 11, a group of the support plates 6 are fixedly mounted on the base 1, the first electric telescopic rod 7 is fixedly mounted on any of the support plates 6, a group of the rectangular frames 8 are rotatably mounted on the first electric telescopic rod 7 and the support plates 6 respectively, a group of the rectangular frames 8 are adapted to the connecting roller 5, the first motor 9 is fixedly mounted on any of the support plates 6, the output shaft of the first motor 9 is fixedly connected to the output rod of the rectangular frame 8 away from the first electric telescopic rod 7, the limiting wheel 10 is sleeved on the output rod of the rectangular frame 8 away from the first electric telescopic rod 7, and the belt 11 is sleeved on the limiting wheel 10.

[0029] In this embodiment, when it is necessary to drive a group of connecting rollers 5 to rotate, the first motor is first started so that the output shaft of the first motor 9 drives the rectangular frame 8 to rotate, so that the rectangular frame 8 drives the connecting rollers 5 to rotate. When the rectangular frame 8 rotates, it drives the limiting wheel 10 to rotate synchronously, and then the limiting wheel 10 drives the belt 11 to rotate, so that the belt 11 drives a group of connecting rollers 5 to rotate synchronously, so that a group of connecting rollers 5 can unwind and reel the yarn. When it is necessary to replace the connecting rollers 5, the first electric telescopic rod 7 is first started so that the first electric telescopic rod 7 drives the rectangular frame 8 to slide, so that the rectangular frame 8 slides away from the output rod of the connecting roller 5, and then the connecting roller 5 can be removed for replacement, and the connecting roller 5 is driven to rotate by the driving mechanism, and then the yarn is unwound and reeled, which is beneficial for the yarn to be evenly contacted with the dye, thereby facilitating the bleaching and dyeing of the yarn.

[0030] In a further preferred embodiment of the utility model, a fan blade 12 is rotatably installed in the bleaching and dyeing chamber, and the fan blade 12 is located on one side of the connecting roller 5. A second motor 13 is fixedly installed on one side of the processing box 2, and the output shaft of the second motor 13 is fixedly connected to the output rod of the fan blade 12. A mesh cover 14 is fixedly installed in the bleaching and dyeing chamber, and the mesh cover 14 is arranged on the fan blade 12.

[0031] In this embodiment, the dye is stirred by the fan blades 12 to ensure water flow, which helps to ensure that the dye will not settle in the processing box 2, thereby facilitating the dyeing operation of the yarn.

[0032] In a further preferred embodiment of the utility model, a group of pressing rollers 15 are arranged in the bleaching and dyeing chamber, and anti-slip rings 16 are installed on each of the pressing rollers 15. The output rod of any one of the pressing rollers 15 is rotatably connected to the processing box 2 and fixedly sleeved with a sprocket 17, and a chain 18 is sleeved on the sprocket 17. A third motor 19 is fixedly installed on one side of the processing box 2, and the output shaft of the third motor 19 is fixedly connected to the output rod of the pressing roller 15.

[0033] In this embodiment, when the yarn is dyed, the third motor 19 is started, and the third motor 19 drives the pressure roller 15 to rotate, so that the pressure roller 15 squeezes the yarn, thereby squeezing out excess water in the yarn. At the same time, when the pressure roller 15 rotates, the pressure roller 15 drives the sprocket 17 to rotate synchronously, and then the sprocket 17 drives the chain 18 to rotate. The two groups of pressure rollers 15 are driven synchronously to facilitate the squeezing of water from the yarn. The excess water in the yarn is squeezed out by the pressure roller 15, which facilitates the subsequent drying operation, thereby helping to improve the drying efficiency.

[0034] In a further preferred embodiment of the utility model, a connecting port is opened on one side of the processing box 2, and the connecting port is in sliding contact with the pressure roller 15 away from the sprocket 17. A connecting plate 20 is arranged in the connecting port, and the connecting plate 20 is rotatably connected to the pressure roller 15. A second electric telescopic rod 21 is fixedly installed on one side of the processing box 2, and the second electric telescopic rod 21 is fixedly connected to the connecting plate 20.

[0035] In this embodiment, when the pressure roller 15 needs to be adjusted, the second electric telescopic rod 21 is first started, so that the second electric telescopic rod 21 drives the connecting plate 20 to slide up and down, thereby causing a group of pressure rollers 15 to slide closer to or away from each other. The adjustment is relatively quick, and the spacing between a group of pressure rollers 15 is adjusted by the second electric telescopic rod 21, thereby facilitating different degrees of extrusion operations on yarns of different thicknesses, which is better to use.

[0036] In a further preferred embodiment of the utility model, the drying mechanism includes an insulation layer 22, a heater 23 and a connecting roller 24, the insulation layer 22 is assembled in the drying chamber, the heater 23 is fixedly installed at the bottom of the insulation layer 22, and the connecting roller 24 is rotatably installed in the drying chamber.

[0037] In this embodiment, before dyeing the yarn, the heater 23 is first started to heat the drying chamber. Then, when the dyed yarn passes through the drying chamber, the yarn can be dried. Part of the moisture in the yarn is dried through the drying mechanism, thereby reducing the moisture in the yarn, which is convenient for subsequent concentrated drying of the yarn.

[0038] In a further preferred embodiment of the present invention, a guide mechanism 25 for guiding the yarn is installed on one side of the processing box 2, and a cover plate is hinged on the top of the processing box 2.

[0039] In this embodiment, the yarn is guided by the guide mechanism, thereby ensuring that the yarn is evenly wound around the connecting roller 5, which is beneficial to the subsequent processing of the yarn.

[0040] In summary, compared with the related art, the present device can make the yarn contact with the dye evenly, and then perform uniform dyeing operation on the yarn, which is beneficial to improving the dyeing efficiency and dyeing effect.

[0041] In the several embodiments provided in this application, it should be understood that the disclosed device can be implemented in other ways.

[0042] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. A cashmere yarn bleaching and dyeing device, characterized in that: include: A base and a processing box fixedly mounted on the top of the base; A partition fixedly installed in the processing box, the partition partitioning the processing box to form a bleaching chamber and a drying chamber; A group of wire rollers are rotatably mounted in the bleaching and dyeing chamber; A group of connecting rollers are respectively arranged on both sides of the processing box; A driving mechanism disposed on the base for driving a group of connecting rollers to rotate; A drying mechanism disposed in the drying chamber and used to reduce the moisture in the cashmere yarn; A fan blade is rotatably installed in the bleaching and dyeing chamber, and the fan blade is located on one side of the connecting roller. A second motor is fixedly installed on one side of the processing box, and the output shaft of the second motor is fixedly connected to the output rod of the fan blade. A mesh cover is fixedly installed in the bleaching and dyeing chamber, and the mesh cover is arranged on the fan blade.

2. The cashmere yarn bleaching and dyeing device according to claim 1, characterized in that: The driving mechanism includes a group of support plates, a first electric telescopic rod, a group of rectangular frames, a first motor, a limiting wheel and a belt. A group of the support plates are fixedly mounted on the base, the first electric telescopic rod is fixedly mounted on any of the support plates, a group of the rectangular frames are rotatably mounted on the first electric telescopic rod and the support plates, a group of the rectangular frames are adapted to the connecting rollers, the first motor is fixedly mounted on any of the support plates, the output shaft of the first motor is fixedly connected to the output rod of the rectangular frame away from the first electric telescopic rod, the limiting wheel is sleeved on the output rod of the rectangular frame away from the first electric telescopic rod, and the belt is sleeved on the limiting wheel.

3. The cashmere yarn bleaching and dyeing device according to claim 1, characterized in that: A group of pressing rollers are arranged in the bleaching and dyeing chamber, and anti-skid rings are installed on each of the pressing rollers. The output rod of any pressing roller is rotatably connected to the processing box and fixedly sleeved with a sprocket, and a chain is sleeved on the sprocket. A third motor is fixedly installed on one side of the processing box, and the output shaft of the third motor is fixedly connected to the output rod of the pressing roller.

4. The cashmere yarn bleaching and dyeing device according to claim 3, characterized in that: A connecting port is provided on one side of the processing box, and the connecting port is in sliding contact with a pressure roller away from the sprocket. A connecting plate is provided in the connecting port, and the connecting plate is rotatably connected to the pressure roller. A second electric telescopic rod is fixedly installed on one side of the processing box, and the second electric telescopic rod is fixedly connected to the connecting plate.

5. The cashmere yarn bleaching and dyeing device according to claim 1, characterized in that: The drying mechanism comprises a heat-insulating layer, a heater and a connecting roller. The heat-insulating layer is assembled in the drying chamber. The heater is fixedly mounted at the bottom of the heat-insulating layer. The connecting roller is rotatably mounted in the drying chamber.

6. The cashmere yarn bleaching and dyeing device according to claim 1, characterized in that: One side of the processing box is equipped with a guide mechanism for guiding the yarn, and the top of the processing box is hinged with a cover plate.