Reciprocating rotary dyeing package dyeing machine
By designing a reciprocating rotary dyeing machine, a servo motor drives the rotating shaft to move the turntable and chassis in reciprocating motion. Combined with a disassembly and deflection mechanism, the problems of pigment sedimentation and complex yarn bobbin replacement in yarn dyeing machines are solved, achieving efficient and uniform yarn bobbin dyeing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGZHOU DONGFANG YISIDA DYEING & WEAVING CO LTD
- Filing Date
- 2025-08-15
- Publication Date
- 2026-06-30
Smart Images

Figure CN224430976U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dyeing machine technology, and more specifically, to a reciprocating rotary dyeing yarn dyeing machine. Background Technology
[0002] A package yarn dyeing machine is a machine used to dye yarn. It can apply color evenly to the yarn, giving it a rich color. This machine is commonly used in the textile industry to improve dyeing efficiency and quality. When dyeing, multiple packages of yarn need to be put into the package yarn dyeing machine together for dyeing.
[0003] The pigments in existing yarn dyeing machines tend to settle, resulting in uneven coloring of the yarn packages and affecting the overall quality. In addition, most yarn packages are fixed at the lower end of the connection between the frame and the middle upright, which is unstable and affects the stability of placement and hoisting.
[0004] A search revealed a Chinese patent with publication number CN222795953U that discloses a reciprocating rotary dyeing machine for yarn packages. This invention uses a stirring motor to drive a stirring rod to perform reciprocating rotary dyeing between the yarn package frame and the dyeing machine, resulting in more uniform dyeing, reduced dye sedimentation, and prevention of uneven color in the upper yarn packages.
[0005] However, in actual use, the above-mentioned yarn dyeing machine requires multiple yarn bobbins to be repeatedly arranged and placed in the bobbin rack. It is necessary to wait for all the yarn bobbins in the dyeing machine to be dyed and removed before the remaining yarn bobbins can be installed and replaced. This process makes yarn bobbin replacement complicated and affects the yarn bobbin dyeing efficiency. Utility Model Content
[0006] In order to overcome the above-mentioned defects of the prior art, the present invention provides a reciprocating rotary dyeing package dyeing machine to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] A reciprocating rotary dyeing machine for yarn packaging includes a dyeing drum, a base frame fixedly connected to the bottom of the dyeing drum, a top cover on the top of the dyeing drum, a connecting flange fixedly connected to the top cover and the outside of the dyeing drum, bolts inserted into the inside of the connecting flange, a feed pipe connected to the top of the top cover, a servo motor fixedly connected to the upper surface of the top cover, a rotating shaft fixedly connected to the output end of the servo motor, a chassis fixedly connected to the bottom end of the rotating shaft, a turntable fixedly connected to the outside of the rotating shaft, the outside of the turntable rotatably connected to the inside of the top cover, a disassembly and assembly mechanism provided inside the dyeing drum, and a deflection mechanism provided inside the dyeing drum.
[0009] By adopting the above technical solution, the reciprocating transmission of the turntable and the chassis via the rotating shaft allows multiple yarn bobbins to reciprocate inside the dyeing drum for dyeing.
[0010] As a further description of the above technical solution: the disassembly and assembly mechanism includes multiple slots, which are located inside the chassis. Multiple guide grooves are provided inside the chassis. A card seat is engaged inside the chassis. Two springs are fixedly connected to the inside of the card seat. A card block is fixedly connected to one end of each spring. The outer side of the card block is slidably connected to the inner side of the card seat and engaged with the inner side of the chassis. A discharge pipe is provided at the bottom of the dyeing barrel. A pin is inserted into the inside of the card seat, and the outer side of the pin is engaged with the inner side of the chassis. A positioning rod is rotatably connected to the upper surface of the card seat. A spring is fixedly connected to the top of the positioning rod. A card block is fixedly connected to one end of the spring, and the outer side of the card block is slidably connected to the inner side of the positioning rod.
[0011] By adopting the above technical solution: through the sliding engagement of the card seat and the card slot, and in conjunction with the engagement of the turntable by the spring three and the card block three at the top of the positioning rod, multiple positioning rods can be separated from the turntable and the chassis individually, which facilitates the assembly of multiple yarn cylinders with the positioning rods.
[0012] As a further description of the above technical solution: the deflection mechanism includes multiple springs II, one end of each spring II is fixedly connected to the inner side of the positioning rod, and the other end of each spring II is fixedly connected to a locking block II. The outer side of the locking block II is slidably connected to the inner side of the positioning rod. One end of the locking block II is fixedly connected to a push plate, and the outer side of the positioning rod is fixedly connected to a transmission disc. Multiple toothed grooves are opened on the inner side of the transmission disc. Multiple brackets are inserted into the dyeing barrel. The outer side of each bracket is slidably connected to the inner side of the guide groove. A toothed ring is fixedly connected to the outer side of each bracket, and the outer side of the toothed ring meshes with the inner side of the toothed groove.
[0013] By adopting the above technical solution, the meshing transmission of the tooth grooves and tooth rings on the inner side of multiple transmission discs enables the transmission discs to drive the positioning rod, spring two, clamping block two and push plate to elastically support the inner wall of the yarn tube, so that the yarn tube can rotate and promote the contact between the yarn tube and the dye liquor.
[0014] The technical effects and advantages of this utility model are as follows:
[0015] 1. By setting up a disassembly and assembly mechanism, compared with the existing technology, the yarn bobbin that has been dyed can be removed as a whole along with the positioning rod by using a separately detachable positioning rod. The positioning rod with the new yarn bobbin threaded on can be quickly assembled, reducing the waiting time for batch change and downtime, and improving the production efficiency and flexibility of yarn bobbin dyeing.
[0016] 2. By setting up a deflection mechanism, compared with the existing technology, the yarn bobbin rotates by the meshing transmission of the transmission disc, tooth groove and tooth ring, continuously changing the contact surface between the yarn layer and the dye liquor. Combined with the multi-directional dye liquor penetration brought about by the reciprocating motion of the rotating shaft, it ensures that the yarn bobbin is uniformly colored from the outer layer to the core layer. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0018] Figure 2 This is a schematic diagram of the front structure of this utility model.
[0019] Figure 3 This is a partial schematic diagram of the connection between the card holder and the positioning rod of this utility model.
[0020] Figure 4 This is a partial schematic diagram of the connection between the chassis and the rotating shaft of this utility model.
[0021] Figure 5 This is a partial schematic diagram of the connection between the bracket and the toothed ring of this utility model.
[0022] Figure 6 This is a partial schematic diagram of the connection between the positioning rod and the locking block of this utility model.
[0023] The attached diagram is labeled as follows: 1. Dyeing tank; 2. Base frame; 3. Top cover; 4. Connecting flange; 5. Bolt; 6. Feed pipe; 7. Servo motor; 8. Turntable; 9. Chassis; 10. Slot; 11. Guide groove; 12. Slot seat; 13. Spring 1; 14. Slot 1; 15. Pin; 16. Positioning rod; 17. Spring 2; 18. Slot 2; 19. Push plate; 20. Spring 3; 21. Slot 3; 22. Transmission disc; 23. Gear groove; 24. Bracket; 25. Gear ring; 26. Rotating shaft. Detailed Implementation
[0024] 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 protection scope of the present utility model.
[0025] The embodiments disclosed in this application are as follows: Figure 1-6The reciprocating rotary dyeing machine for yarn bobbins shown includes a dyeing drum 1, a base frame 2 fixedly connected to the bottom of the dyeing drum 1, a top cover 3 on the top of the dyeing drum 1, a connecting flange 4 fixedly connected to the top cover 3 and the outside of the dyeing drum 1, bolts 5 inserted into the inside of the connecting flange 4, a feed pipe 6 connected to the top of the top cover 3, a servo motor 7 fixedly connected to the upper surface of the top cover 3, a rotating shaft 26 fixedly connected to the output end of the servo motor 7, a base plate 9 fixedly connected to the bottom end of the rotating shaft 26, a turntable 8 fixedly connected to the outside of the rotating shaft 26, the outside of the turntable 8 being rotatably connected to the inside of the top cover 3, a disassembly and assembly mechanism being provided inside the dyeing drum 1, and a deflection mechanism being provided inside the dyeing drum 1. The servo motor 7 drives the rotating shaft 26 to perform reciprocating deflection transmission of the servo motor 7 and the turntable 8, so that the servo motor 7 and the turntable 8 can perform reciprocating transmission of multiple yarn bobbins.
[0026] Reference Figure 1 , Figure 3 , Figure 4 and Figure 6 As shown, the disassembly and assembly mechanism includes multiple slots 10, which are located inside the chassis 9. Multiple guide grooves 11 are provided inside the chassis 9. A mounting base 12 is engaged inside the chassis 9. Two springs 13 are fixedly connected to the inside of the mounting base 12. One end of each spring 13 is fixedly connected to a locking block 14. The outer side of the locking block 14 is slidably connected to the inner side of the mounting base 12, and the outer side of the locking block 14 is engaged with the inner side of the chassis 9. A discharge pipe is provided at the bottom of the dyeing tank 1. A pin 15 is inserted into the inner side of the mounting base 12, and the outer side of the pin 15 is engaged with the inner side of the chassis 9. The positioning rod 16 is rotatably connected to the upper surface of the card holder 12. A spring 20 is fixedly connected to the top of the positioning rod 16. A locking block 21 is fixedly connected to one end of the spring 20. The outer side of the locking block 21 is slidably connected to the inner side of the positioning rod 16. The spring 13 on the inner side of the card holder 12 pushes the locking block 14 to lock the inner wall of the card slot 10. The spring 20 pushes the locking block 21 to lock the lower surface of the turntable 8. This allows the positioning rod 16, which holds multiple yarn tubes, to be disassembled individually for easy replacement.
[0027] Reference Figure 1 , Figure 3 and Figure 5As shown, the deflection mechanism includes multiple springs 17. One end of each spring 17 is fixedly connected to the inner side of the positioning rod 16, and the other end of each spring 17 is fixedly connected to a locking block 18. The outer side of the locking block 18 is slidably connected to the inner side of the positioning rod 16. One end of the locking block 18 is fixedly connected to a push plate 19. The outer side of the positioning rod 16 is fixedly connected to a transmission disc 22. Multiple toothed grooves 23 are provided on the inner side of the transmission disc 22. Multiple brackets 24 are inserted into the dyeing barrel 1. The outer side of each bracket 24 is slidably connected to the inner side of the guide groove 11. A toothed ring 25 is fixedly connected to the outer side of each bracket 24. The outer side of the toothed ring 25 meshes with the inner side of the toothed groove 23. The rotation of the positioning rod 16 and the transmission disc 22 is driven by the turntable 8, so that the toothed groove 23 on the inner side of the transmission disc 22 meshes with the outer side of the toothed ring 25 and is driven by the transmission disc 22, which drives the positioning rod 16, multiple springs 17, locking block 18 and push plate 19 to rotate the yarn bobbin, so that the contact between the yarn bobbin and the dye liquor is more sufficient.
[0028] The working principle of this utility model is as follows: When dyeing yarn bobbins, multiple yarn bobbins are first sequentially fitted onto the outside of the positioning rod 16 and two push plates 19. Multiple springs 17 push the locking blocks 18 and push plates 19 to push the inner walls of the yarn bobbins in opposite directions, causing the multiple yarn bobbins to be vertically fitted onto the outside of the positioning rod 16. Then, the locking seat 12 at the bottom of the positioning rod 16 is aligned with the locking groove 10 on the inner side of the base 9. Two springs 13 on the inner side of the locking seat 12 push the locking blocks 14 to engage with the inner wall of the locking groove 10, thus completing the initial positioning of the locking seat 12 and the locking groove 10. Afterwards, the pin 15 is inserted into the inside of the locking seat 12 and the base 9. Simultaneously, the spring 20 at the top of the positioning rod 16 pushes the locking blocks 21 to engage with the lower surface of the turntable 8, thus fixing the multiple positioning rods 16 to the turntable 8 and the base 9. Between these steps, the top cover 3, multiple positioning rods 16, and multiple yarn bobbins are placed vertically from above the dyeing barrel 1 into the interior of the dyeing barrel 1. The connecting flange 4 on the outside of the top cover 3 is aligned with the connecting flange 4 on the outside of the dyeing barrel 1. Multiple bolts 5 are used to fix the two connecting flanges 4. Then, the dye liquor is fed into the interior of the dyeing barrel 1 through the feed pipe 6. The servo motor 7 is started to drive the rotating shaft 26, the turntable 8, and the base plate 9 to drive the multiple positioning rods 16 and the yarn bobbins to reciprocate 90 degrees. At the same time, the transmission discs 22 and the toothed grooves 23 on the outside of the multiple positioning rods 16 engage with the outside of the toothed ring 25 to drive the multiple transmission discs 22 to drive the positioning rods 16 and the multiple yarn bobbins to rotate to a certain extent. This makes the yarn bobbins have a more complex running path inside the dyeing barrel 1, improving the dyeing uniformity of the yarn bobbins.
[0029] All contents not described in detail in the specification are existing technologies known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited; conventional equipment can be used. Electrical control components not mentioned in this technical solution are not shown in the figures because they are existing technologies, and will not be described here.
[0030] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A reciprocating rotary dyeing machine for cheese dyeing, comprising a dyeing vat (1), characterized in that: The dyeing barrel (1) is fixedly connected to a base frame (2) at the bottom. The dyeing barrel (1) is provided with a top cover (3) at the top. The top cover (3) and the dyeing barrel (1) are fixedly connected to a connecting flange (4). The connecting flange (4) is inserted with a bolt (5) on the inside. The top of the top cover (3) is connected to a feed pipe (6). The top surface of the top cover (3) is fixedly connected to a servo motor (7). The output end of the servo motor (7) is fixedly connected to a rotating shaft (26). The bottom end of the rotating shaft (26) is fixedly connected to a chassis (9). The outside of the rotating shaft (26) is fixedly connected to a turntable (8). The outside of the turntable (8) is rotatably connected to the inside of the top cover (3). The dyeing barrel (1) is provided with a disassembly and assembly mechanism. The dyeing barrel (1) is provided with a deflection mechanism inside.
2. The reciprocating rotary dyeing machine of claim 1, characterized in that: The disassembly and assembly mechanism includes multiple slots (10), which are located inside the chassis (9). Multiple guide slots (11) are provided inside the chassis (9).
3. The reciprocating rotary dyeing machine of claim 1, wherein: The chassis (9) is fitted with a card seat (12) on the inside. Two springs (13) are fixedly connected to the inside of the card seat (12). One end of the spring (13) is fixedly connected to a card block (14). The outer side of the card block (14) is slidably connected to the inside of the card seat (12). The outer side of the card block (14) is fitted to the inside of the chassis (9). The dyeing barrel (1) is provided with a discharge pipe at the bottom.
4. The reciprocating rotary dyeing machine of claim 3, wherein: A pin (15) is inserted into the inner side of the card holder (12), and the outer side of the pin (15) is inserted into the inner side of the chassis (9). A positioning rod (16) is rotatably connected to the upper surface of the card holder (12). A spring three (20) is fixedly connected to the top end of the positioning rod (16), and a card block three (21) is fixedly connected to one end of the spring three (20). The outer side of the card block three (21) is slidably connected to the inner side of the positioning rod (16).
5. The reciprocating rotary dyeing machine of claim 1, wherein: The deflection mechanism includes multiple springs (17), one end of which is fixedly connected to the inner side of the positioning rod (16), and the other end of which is fixedly connected to a locking block (18). The outer side of the locking block (18) is slidably connected to the inner side of the positioning rod (16), and one end of the locking block (18) is fixedly connected to a push plate (19).
6. The reciprocating rotary dyeing machine of claim 4, wherein: The positioning rod (16) is fixedly connected to a transmission disc (22) on the outside, and the transmission disc (22) has multiple tooth grooves (23) on the inside.
7. The reciprocating rotary dyeing machine for yarn packaging according to claim 1, characterized in that: The dyeing barrel (1) has multiple brackets (24) inserted inside. The outer side of the bracket (24) is slidably connected to the inner side of the guide groove (11). A toothed ring (25) is fixedly connected to the outer side of the bracket (24). The outer side of the toothed ring (25) meshes with the inner side of the toothed groove (23).