A blended yarn printing and dyeing apparatus
By using a separate holding tray and support structure in the dyeing and printing equipment, the problem of dye not being able to be collected in blended yarns is solved, achieving dye recovery and uniform dyeing of yarns, and reducing dyeing and printing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DAFENG WANYING TEXTILE CO LTD
- Filing Date
- 2025-08-25
- Publication Date
- 2026-05-29
AI Technical Summary
In existing technologies, a significant amount of dye cannot be collected from the blended yarn after printing and dyeing, resulting in substantial dye loss and increased costs of printing and dyeing consumables.
It adopts a separate holding tray and support block structure. The frustum structure of the support block allows the dye to flow back into the dyeing chamber. Combined with the inclined rod and side filter screen, it prevents the yarn from getting tangled and slipping. The dye is recovered through the groove and drain hole.
Effective dye recovery reduces dye loss, lowers the cost of printing and dyeing consumables, and ensures the uniformity of yarn during the printing and dyeing process.
Smart Images

Figure CN224299622U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of printing and dyeing equipment technology, and specifically relates to a printing and dyeing equipment for blended yarn. Background Technology
[0002] Blended yarn refers to yarn spun from two or more different fibers mixed in a certain proportion, such as polyester-cotton blended yarn and polyester-viscose blended yarn. To meet appearance requirements, blended yarn needs to undergo dyeing and printing during production. Current technologies mostly involve directly removing the blended yarn from the dyeing chamber and placing it in a material frame to allow it to drain naturally. However, the dyed blended yarn contains a significant amount of dye, and current technologies often fail to collect this dye, resulting in substantial dye loss during the dyeing and printing process and increasing the cost of consumables. Therefore, a blended yarn dyeing and printing device is proposed. Utility Model Content
[0003] The purpose of this invention is to overcome the problem in the existing technology that there is a lot of dye in the blended yarn after printing and dyeing, but the dye carried by the blended yarn cannot be collected, resulting in a large amount of dye loss during printing and dyeing processing and increasing the cost of printing and dyeing consumables. The invention provides a blended yarn printing and dyeing equipment that uses a separating tray to hold the blended yarn, controls the movement of the blended yarn in the printing and dyeing chamber, and uses the frustum structure of the support block to facilitate the return of dye in the blended yarn to the printing and dyeing chamber, thereby realizing dye recovery.
[0004] To achieve the above objectives, this utility model provides a blended yarn dyeing and printing equipment, including a dyeing chamber and a separating tray. The separating tray is movably disposed within the dyeing chamber, and blended yarn is placed on the separating tray. The separating tray includes a connecting block, a support block, inclined rods, a side filter screen, and a base plate. The base plate is movably disposed within the dyeing chamber. The support block is located on top of the base plate and has a frustum structure. The side filter screen is located on top of the base plate and sleeved on the outside of the support block. The inclined rods are evenly distributed on the inclined surface of the support block, and the connecting block is located on top of the support block. The inclined surface of the support block assists the dye to flow downwards, achieving dye recovery. By distributing the blended yarn with the inclined rods, it is possible to prevent the blended yarn from tangling and from slipping into the dyeing chamber, thus ensuring that the blended yarn is evenly spread on the inclined surface of the support block.
[0005] Preferably, a winding chamber is provided on one side of the dyeing chamber, and the winding chamber is connected to the top of the connecting block. The dyeing chamber controls the vertical movement of the separation tray.
[0006] Preferably, the top of the chassis is provided with a groove, which is located between the support block and the side filter screen. Drainage holes are evenly distributed and penetrated on the groove. The groove is used to collect dye, and the drainage holes are used to recover the dye into the printing and dyeing chamber.
[0007] Preferably, the groove is a circular structure that surrounds the support block to ensure dye collection efficiency.
[0008] Preferably, the side filter screen is provided with an extension frame at the top, which can prevent the blended yarn from slipping into the dyeing chamber.
[0009] Preferably, a cable is provided between the winding bin and the connecting block, a tray is provided under the winding bin, support rods are symmetrically provided under the tray, a fixing plate is sleeved at the lower end of the support rod, and the fixing plate is sleeved on the dyeing bin.
[0010] Preferably, the pallet has a center plate at the center of its side near the dyeing chamber, with one end of the center plate away from the pallet located directly above the dyeing chamber, and a through hole extending through the other end of the center plate away from the pallet, through which the cable passes.
[0011] Preferably, a guide wheel is provided at the top end of the center plate near the through hole, and the cable passes around the top of the guide wheel to avoid contact between the cable and the through hole, which would cause cable wear and affect the service life of the equipment.
[0012] The beneficial effects of this utility model are:
[0013] This invention utilizes a separate holding tray to hold blended yarn, which controls the movement of the blended yarn within the dyeing chamber. Simultaneously, the frustum structure of the support block facilitates the return of dye from the blended yarn to the dyeing chamber, achieving dye recovery. This solves the problem in the prior art where blended yarn after dyeing contains a large amount of dye, but the dye carried by the blended yarn cannot be collected, resulting in significant dye loss during dyeing and increasing the cost of dyeing consumables. A side filter screen blocks the blended yarn, preventing it from slipping into the dyeing chamber, and support rods distribute the blended yarn, ensuring uniform dyeing. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of the blended yarn printing and dyeing equipment of this utility model.
[0015] Figure 2 This is a structural diagram of the separation tray in the blended yarn printing and dyeing equipment of this utility model.
[0016] Figure 3 yes Figure 1 Enlarged view of a portion of point A in the middle.
[0017] In the diagram: 1. Dyeing chamber; 2. Separation tray; 3. Connecting block; 4. Support block; 5. Slanted rod; 6. Side filter screen; 7. Base plate; 8. Rewinding chamber; 9. Groove; 10. Drain hole; 11. Extension frame; 12. Cable; 13. Support plate; 14. Support rod; 15. Fixing plate; 16. Center plate; 17. Through hole; 18. Guide wheel. Detailed Implementation
[0018] The following is in conjunction with the appendix Figure 1 -Appendix Figure 3 The technical solutions in the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0019] In the description of this utility model, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, specific orientation structure, or operation. Therefore, they should not be construed as limitations on this utility model.
[0020] Example 1
[0021] like Figure 1 As shown, this embodiment provides a blended yarn dyeing and printing equipment, including a dyeing and printing chamber 1 and a separating and holding tray 2. The separating and holding tray 2 is movably disposed within the dyeing and printing chamber 1. A winding chamber 8 is provided on one side of the dyeing and printing chamber 1. The winding chamber 8 is connected to the top of the connecting block 3. The dyeing and printing chamber 1 controls the vertical movement of the separating and holding tray 2. The separating and holding tray 2 includes a connecting block 3, a support block 4, an inclined rod 5, a side filter screen 6, and a base plate 7. The base plate 7 is movably disposed within the dyeing and printing chamber 1. The support block 4 is disposed on the top of the base plate 7. The support block 4 has a frustum structure. The side filter screen 6 is disposed on the top of the base plate 7 and sleeved on the outside of the support block 4. The inclined rod 5 is evenly distributed on the inclined surface of the support block 4. The connecting block 3 is disposed on the top of the support block 4.
[0022] In this embodiment, the blended yarn to be dyed is placed on the support block 4 and evenly hung on the inclined rod 5. The blended yarn is evenly spread on the support block 4, and then the separation tray 2 is controlled to fall into the dyeing chamber 1 for dyeing operation. After dyeing is completed, the separation tray 2 drives the blended yarn to rise from the dyeing chamber 1. At the same time, the dye on the blended yarn flows down the inclined surface of the support block 4 under the action of gravity and finally returns to the dyeing chamber 1, completing the dye recovery.
[0023] Example 2
[0024] like Figure 2 As shown, this embodiment provides a blended yarn printing and dyeing equipment. Compared with the first embodiment, in this embodiment, the top of the chassis 7 is provided with a groove 9, which is a circular structure. The groove 9 is located between the support block 4 and the side filter screen 6. Drainage holes 10 are evenly distributed and penetrated on the groove 9. The top of the side filter screen 6 is provided with an extension frame 11.
[0025] In this embodiment, when the separating tray 2 lifts the blended yarn from the dyeing chamber 1, the dye flows into the groove 9 and returns to the dyeing chamber 1 through the drain hole 10. At this time, the blended yarn will slide, and the side filter 6 and the extension frame 11 will prevent the blended yarn from falling into the dyeing chamber 1. At the same time, the side filter 6 can ensure that the flow of dye is not affected.
[0026] Example 3
[0027] like Figure 1 and Figure 3 As shown, this embodiment provides a blended yarn dyeing and printing equipment. Compared with the first embodiment, in this embodiment, a cable 12 is connected between the winding chamber 8 and the connecting block 3. A tray 13 is provided under the winding chamber 8, and support rods 14 are symmetrically provided under the tray 13. A fixing plate 15 is sleeved on the lower end of the support rod 14. The fixing plate 15 is sleeved on the dyeing and printing chamber 1. A center plate 16 is provided in the middle of the side of the tray 13 near the dyeing and printing chamber 1. The end of the center plate 16 away from the tray 13 is located directly above the dyeing and printing chamber 1. A through hole 17 is provided through the end of the center plate 16 away from the tray 13. The cable 12 is set through the through hole 17. A guide wheel 18 is provided at the top of the center plate 16 near the through hole 17. The cable 12 passes around the top of the guide wheel 18.
[0028] In this embodiment, the winding chamber 8 controls the separation tray 2 to move up and down in the dyeing chamber 1 via the cable 12, and the guide wheel 18 is used to prevent the cable 12 from rubbing against the through hole 17.
[0029] The above description is merely an example and illustration of the structure of this utility model. Those skilled in the art can make various modifications or additions to the specific embodiments described or use similar methods to replace them, as long as they do not deviate from the structure of the utility model or exceed the scope defined in the claims, they should all fall within the protection scope of this utility model.
Claims
1. A blended yarn dyeing and printing equipment, characterized in that, The device includes a dyeing chamber (1) and a separation tray (2). The separation tray (2) is movable inside the dyeing chamber (1). Blended yarn is placed on the separation tray (2). The separation tray (2) includes a connecting block (3), a support block (4), an inclined rod (5), a side filter (6), and a base plate (7). The base plate (7) is movable inside the dyeing chamber (1). The support block (4) is located on the top of the base plate (7). The support block (4) has a frustum structure. The side filter (6) is located on the top of the base plate (7) and is sleeved on the outside of the support block (4). The inclined rod (5) is evenly distributed on the inclined surface of the support block (4). The connecting block (3) is located on the top of the support block (4).
2. The blended yarn printing and dyeing equipment according to claim 1, characterized in that, The dyeing and printing chamber (1) has a winding chamber (8) on one side. The winding chamber (8) is connected to the top of the connecting block (3). The dyeing and printing chamber (1) controls the separation tray (2) to move up and down.
3. The blended yarn printing and dyeing equipment according to claim 1, characterized in that, The chassis (7) has a groove (9) on the top, which is located between the support block (4) and the side filter screen (6). Drainage holes (10) are evenly distributed and penetrated on the groove (9).
4. The blended yarn printing and dyeing equipment according to claim 3, characterized in that, The groove (9) is a circular ring structure.
5. The blended yarn printing and dyeing equipment according to claim 1, characterized in that, The side filter (6) has an extension frame (11) at the top.
6. The blended yarn printing and dyeing equipment according to claim 2, characterized in that, A cable (12) is connected between the winding bin (8) and the connecting block (3). A tray (13) is provided under the winding bin (8). Support rods (14) are symmetrically provided under the tray (13). A fixing plate (15) is sleeved on the lower end of the support rod (14). The fixing plate (15) is sleeved on the dyeing bin (1).
7. The blended yarn printing and dyeing equipment according to claim 6, characterized in that, The pallet (13) has a center plate (16) in the middle of the side near the dyeing and printing chamber (1). The end of the center plate (16) away from the pallet (13) is located directly above the dyeing and printing chamber (1). The end of the center plate (16) away from the pallet (13) has a through hole (17) through which the cable (12) passes.
8. The blended yarn printing and dyeing equipment according to claim 7, characterized in that, The top of the center plate (16) near the through hole (17) is provided with a guide wheel (18), and the cable (12) passes around the top of the guide wheel (18).