A package dyeing device with uniform dyeing

By combining the introduction of a filter cartridge to filter large dye particles with a stirring mechanism in the yarn dyeing device, the problem of uneven dyeing of yarn is solved, and a more uniform dyeing effect is achieved.

CN224678325UActive Publication Date: 2026-08-25WUXI DONGBAO TECH DEV CO LTD
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Patent Information

Application Number
CN202522121287.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-06
Publication Date
2026-08-25
Estimated Expiration
2035-10-06

AI Technical Summary

Technical Problem

In existing yarn dyeing equipment, large granular dyeing particles cause uneven dyeing.

Method used

A stirring mechanism with a filter cartridge is used. The motor drives the connecting shaft to stir the dyeing solution, and the filter cartridge filters out the dyeing particles that are not completely dissolved. The combination of protrusions and positioning grooves restricts the rotation of the filter cartridge to avoid eddies affecting the uniformity of dyeing.

Benefits of technology

This achieves more uniform dyeing of the yarn package, avoids uneven dyeing of the yarn package by large dye particles, and improves the dyeing effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224678325U_ABST
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Abstract

The utility model relates to the field of cheese processing, specifically speaking is a kind of even dyeing of cheese dyeing device, including dyeing bucket, the upper end of the dyeing bucket is provided with bucket lid, the inside bottom end of the dyeing bucket is fixedly connected with bottom plate, the bucket lid is provided with stirring mechanism, the stirring mechanism includes motor, the motor fixed mounting is in the upper end of bucket lid, the output end of the motor is rotatably connected in bucket lid, the utility model drives connecting shaft to rotate by motor, to make the stirring frame fixed on connecting shaft to the dyeing liquid stirring, can make dyeing liquid agitation, so that dyeing liquid is driven in cylinder circulating flow, make even dyeing of cheese, and connecting shaft is installed on the filter cartridge by bearing, by the filter hole of filter cartridge can the dyeing particle that is not completely opened is filtered, avoid larger particle to invade cheese and lead to partial area dyeing uneven.
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Description

Technical Field

[0001] This utility model relates to the field of packaged yarn processing, specifically a packaged yarn dyeing device for uniform coloring. Background Technology

[0002] Package yarn is a type of yarn that is taken from the bobbin of yarn that falls off the spinning machine or twisting machine and rewound on the winding machine according to the requirements of the subsequent process. It has a certain shape (conical or cylindrical) and winding density. During the processing of package yarn, it needs to be dyed by a dyeing device.

[0003] Dyeing of packaged yarns can be achieved using components such as dyeing tanks. For example, patent CN219824602U describes a device where a motor is fixedly mounted at the bottom of the tank, a rotating shaft is fixedly connected to the top of the motor, and a stirring device is fixedly connected to the top of the rotating shaft through the bottom of the tank. The stirring device is located at the bottom of the inner wall of the tank, and a support mesh frame is fixedly mounted at the bottom of the inner wall of the tank, positioned above the stirring device. The dyeing device, through the motor and stirring device, agitates the dyeing solution within the tank, causing it to circulate and simultaneously scouring the packaged yarn. This results in faster immersion of the yarn in the dyeing solution, and the continuous scouring ensures even coloring, with higher efficiency for static immersion. A limiting post prevents the packaged yarn rack from rotating excessively in the flowing dyeing solution, thus preventing wear on the device. While this patent achieves dyeing of packaged yarns to a certain extent, some particles in the dyeing solution may not be fully dissolved during the dyeing process. Large, granular dye particles may cause uneven dyeing of the packaged yarn. Utility Model Content

[0004] To address the shortcomings of existing technologies, such as the possibility that some particles in the dyeing solution may not be fully dissolved during the dyeing process, and that large granular dyeing particles may cause uneven dyeing when dyeing yarn packages, this invention proposes a yarn package dyeing device that ensures uniform dyeing.

[0005] The technical solution adopted by this utility model to solve its technical problem is: a yarn dyeing device with uniform coloring, including a dyeing barrel, a barrel cover is provided at the upper end of the dyeing barrel, a bottom plate is fixedly connected to the bottom of the inner end of the dyeing barrel, and a stirring mechanism is provided on the barrel cover. The stirring mechanism includes a motor, which is fixedly installed on the upper end of the bucket lid. The output end of the motor is rotatably connected to the inside of the bucket lid. A connecting shaft is fixedly connected to the output end of the motor. A stirring frame is fixedly connected to the outside of the connecting shaft. A filter cylinder is installed on the lower end of the connecting shaft through a bearing. A protrusion is fixedly connected to the lower end of the filter cylinder. A positioning groove is opened on the upper end of the base plate, and a protrusion is slidably connected in the positioning groove.

[0006] Preferably, the upper end of the base plate abuts against a mounting block, and the base plate is provided with a quick-release mechanism.

[0007] Preferably, the quick-release mechanism includes a slot, which is located on the side of the mounting block. A locking block is movably connected within the slot, and a movable plate is fixedly connected to the locking block. A limit rod is fixedly connected inside the upper end of the base plate, and a spring is sleeved on the outer side of the limit rod.

[0008] Preferably, one end of the spring is fixedly connected to a movable plate, and the other end of the spring is fixedly connected to the upper end of the base plate.

[0009] Preferably, the movable plate is slidably connected to the upper interior of the base plate, and the movable plate is slidably connected to the outer side of the limiting rod.

[0010] Preferably, a connecting rod is fixedly connected to the upper end of the mounting block, an installation rod is fixedly connected to the outer side of the connecting rod, and a placement rod is fixedly connected to the upper end of the installation rod.

[0011] Preferably, a drain pipe is fixedly fitted to the side of the dyeing barrel, and mounting feet are fixedly connected to the outside of the dyeing barrel.

[0012] The advantages of this utility model are: This invention uses a motor to drive the connecting shaft to rotate, thereby causing the stirring frame fixed on the connecting shaft to stir the dyeing solution. This agitation of the dyeing solution causes it to circulate within the cylinder, resulting in uniform dyeing of the yarn package. Furthermore, a filter cartridge is mounted on the connecting shaft via bearings. The filter cartridge has pores that can filter out incompletely dissolved dye particles, preventing larger particles from contaminating the yarn package and causing uneven dyeing in some areas. Additionally, the protrusion and positioning groove fixed at the lower end of the filter cartridge cooperate to prevent the filter cartridge from rotating due to eddies generated during stirring, which would affect the dyeing of the yarn package by the dyeing solution. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a sectional view of the dyeing barrel and its lid for this practical application; Figure 3This is an exploded view of the stirring mechanism of this utility model; Figure 4 This is a schematic diagram showing the unfolded structure of part of the quick-release mechanism of this utility model; Figure 5 For practical purposes Figure 4 Enlarged view of point A in the middle.

[0015] In the diagram: 1. Dyeing tank; 2. Tank lid; 3. Base plate; 4. Stirring mechanism; 41. Motor; 42. Connecting shaft; 43. Stirring frame; 44. Filter cartridge; 45. Protrusion; 46. Positioning groove; 5. Mounting block; 6. Quick release mechanism; 61. Slot; 62. Locking block; 63. Moving plate; 64. Limiting rod; 65. Spring; 7. Connecting rod; 8. Mounting rod; 9. Placement rod; 10. Drain pipe; 11. Mounting support. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0017] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail. This application discloses a device for dyeing yarn packages with uniform coloring. (Refer to...) Figure 1 , Figure 2 and Figure 3 A uniform dyeing device for yarn package includes a dyeing barrel 1, a barrel cover 2 at the upper end of the dyeing barrel 1, a bottom plate 3 fixedly connected to the bottom of the inner part of the dyeing barrel 1, and a stirring mechanism 4 on the barrel cover 2. The stirring mechanism 4 includes a motor 41, which is fixedly mounted on the upper end of the lid 2. The output end of the motor 41 is rotatably connected inside the lid 2. A connecting shaft 42 is fixedly connected to the output end of the motor 41. A stirring frame 43 is fixedly connected to the outer side of the connecting shaft 42. A filter cylinder 44 is mounted on the lower end of the connecting shaft 42 via a bearing. A protrusion 45 is fixedly connected to the lower end of the filter cylinder 44. A positioning groove 46 is provided on the upper end of the base plate 3. The protrusion 45 is slidably connected in the positioning groove 46. By starting the motor 41, the connecting shaft 42 fixed on the output end of the motor 41 can be rotated. The rotation of the connecting shaft 42 can drive the stirring frame 43 to rotate, thereby stirring the dyeing solution and causing it to circulate in the tank, resulting in uniform dyeing of the yarn package. The filter cartridge 44 can filter out undissolved dye particles in the dyeing solution, preventing the yarn package from being contaminated by undissolved dye particles and suffering from over-dyeing in this area, thus making the dyeing of the yarn package more uniform. Furthermore, the protrusion 45 and the positioning groove 46 cooperate to limit the filter cartridge 44 and prevent it from rotating. When the filter cartridge 44 becomes clogged, it can be removed and cleaned by opening the lid 2.

[0018] Reference Figure 4 and Figure 5 The upper end of the base plate 3 abuts against the mounting block 5. A quick-release mechanism 6 is provided on the base plate 3. The quick-release mechanism 6 includes a slot 61, which is located on the side of the mounting block 5. A locking block 62 is movably connected within the slot 61. A movable plate 63 is fixedly connected to the locking block 62. A limit rod 64 is fixedly connected inside the upper end of the base plate 3. A spring 65 is sleeved on the outer side of the limit rod 64. One end of the spring 65 is fixedly connected to the movable plate 63, and the other end of the spring 65 is fixedly connected to the upper end of the base plate 3. The movable plate 63 is slidably connected to the upper end of the base plate 3. 3. The sliding connection is made to the outside of the limiting rod 64. The moving mounting block 5 moves upward. Since the locking block 62 is an elastic product, the locking block 62 is squeezed and moved at this time, so that the locking block 62 moves out of the slot 61 opened in the mounting block 5. The installation of the mounting block 5 can be quickly released, thereby releasing the installation of the yarn bobbin placement rack. During installation, simply press the mounting block 5 downward. Since the upper end surface of the locking block 62 is sloping, the locking block 62 is squeezed and moved. Then, under the elastic action of the spring 65, it moves in the opposite direction and slides into the slot 61, thereby limiting the mounting block 5. Reference Figure 4 The upper end of the mounting block 5 is fixedly connected to a connecting rod 7, the outer side of the connecting rod 7 is fixedly connected to an mounting rod 8, and the upper end of the mounting rod 8 is fixedly connected to a placement rod 9. The yarn package can be placed on the placement rod 9, and the placement rod 9 is divided into upper and lower sides and staggered to facilitate feeding. Reference Figure 1A drain pipe 10 is fixedly sleeved on the side of the dyeing tank 1, and a mounting foot 11 is fixedly connected to the outside of the dyeing tank 1. The drain pipe 10 can discharge the dyeing solution into the dyeing tank 1, and the mounting foot 11 facilitates the placement of this device.

[0019] Working principle: First, place the yarn package on the placement rod 9. Then, press the connecting rod 7 to move the mounting block 5 downwards. Because the upper surface of the locking block 62 is sloped, the locking block 62 is squeezed and moved. Then, under the elastic action of the spring 65, it moves in the opposite direction and slides into the locking groove 61, thus limiting the mounting block 5. Close the bucket lid 2 and add dyeing solution. Start the motor 41, which will cause the connecting shaft 42 fixed on the output end of the motor 41 to rotate. The rotation of the connecting shaft 42 will drive the stirring frame 43 to rotate, thereby... Stirring the dyeing solution allows it to circulate within the tank, ensuring even dyeing of the yarn packages. The filter cartridge 44 filters out any undissolved dye particles in the dyeing solution, preventing the yarn packages from being over-dyed due to these particles. This results in more even dyeing of the yarn packages. Furthermore, the protrusion 45 and the positioning groove 46 work together to limit the movement of the filter cartridge 44, preventing it from rotating. If the filter cartridge 44 becomes clogged, it can be removed and cleaned by opening the lid 2.

[0020] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A device for uniformly dyeing yarn packages, comprising a dyeing vat (1), characterized in that: The dyeing barrel (1) is provided with a barrel cover (2) at the upper end, and a bottom plate (3) is fixedly connected to the bottom of the inside of the dyeing barrel (1). A stirring mechanism (4) is provided on the barrel cover (2). The stirring mechanism (4) includes a motor (41), which is fixedly installed on the upper end of the bucket cover (2). The output end of the motor (41) is rotatably connected to the inside of the bucket cover (2). A connecting shaft (42) is fixedly connected to the output end of the motor (41). A stirring frame (43) is fixedly connected to the outside of the connecting shaft (42). A filter cylinder (44) is installed at the lower end of the connecting shaft (42) through a bearing. A protrusion (45) is fixedly connected to the lower end of the filter cylinder (44). A positioning groove (46) is opened at the upper end of the bottom plate (3). A protrusion (45) is slidably connected in the positioning groove (46).

2. The yarn dyeing device for uniform dyeing according to claim 1, characterized in that: The upper end of the base plate (3) is abutted by an installation block (5), and a quick-release mechanism (6) is provided on the base plate (3).

3. The yarn dyeing device for uniform dyeing according to claim 2, characterized in that: The quick-release mechanism (6) includes a slot (61) which is located on the side of the mounting block (5). A locking block (62) is movably connected in the slot (61). A movable plate (63) is fixedly connected to the locking block (62). A limiting rod (64) is fixedly connected inside the upper end of the base plate (3). A spring (65) is sleeved on the outside of the limiting rod (64).

4. The yarn dyeing device for uniform dyeing according to claim 3, characterized in that: One end of the spring (65) is fixedly connected to a movable plate (63), and the other end of the spring (65) is fixedly connected to the upper interior of the base plate (3).

5. The yarn dyeing device for uniform dyeing according to claim 3, characterized in that: The movable plate (63) is slidably connected to the upper interior of the base plate (3), and the movable plate (63) is slidably connected to the outer side of the limiting rod (64).

6. The yarn dyeing device for uniform dyeing according to claim 2, characterized in that: The upper end of the mounting block (5) is fixedly connected to a connecting rod (7), the outer side of the connecting rod (7) is fixedly connected to an mounting rod (8), and the upper end of the mounting rod (8) is fixedly connected to a placement rod (9).

7. The yarn dyeing device for uniform dyeing according to claim 1, characterized in that: A drain pipe (10) is fixedly sleeved on the side of the dyeing barrel (1), and an installation support (11) is fixedly connected to the outside of the dyeing barrel (1).

Citation Information

Patent Citations

  • Cheese dyeing device capable of achieving uniform coloring

    CN219824602U