A yarn fiber swelling and color fixing device
By introducing a crank-connecting rod mechanism and a spray system into the yarn dyeing device, the shaking of the yarn and the uniform spraying of the fixing agent are achieved, solving the problem of insufficient contact between the yarn and the fixing agent, and improving the dyeing effect and efficiency of the yarn.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU JIUZHOU TEXTILE
- Filing Date
- 2025-05-23
- Publication Date
- 2026-05-26
AI Technical Summary
Existing yarn dyeing equipment lacks intervention during yarn transport, resulting in low contact efficiency between the yarn and the fixing agent, which affects the sufficiency and efficiency of the dyeing reaction.
A crank-connecting rod mechanism is used to drive the sliding frame and vibrating roller to make the yarn vibrate in the fixing agent. Combined with spraying the fixing agent through the spray pipe and hot air drying, it ensures that the yarn and the fixing agent are in full contact and improves the dye adhesion effect.
By shaking and spraying the yarn, efficient contact between the yarn and the fixing agent is achieved, improving the dye adhesion rate and fixing efficiency, and ensuring the color fastness and dyeing quality of the yarn.
Smart Images

Figure CN224280761U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of yarn production technology, specifically to a yarn fiber swelling and color-fixing device. Background Technology
[0002] A yarn fiber swelling and fixing device is a textile equipment that combines fiber swelling treatment with color fixing processes. It is primarily used to improve the dyeing performance and color fastness of yarn. Its core function is to swell the fibers through physical or chemical methods, increasing the fiber's specific surface area and porosity, thereby improving dye adsorption and color fixing effects.
[0003] In the prior art, patent CN218175345U discloses a dye fixing device, including a dye tank with a cover plate. The bottom of the dye tank is equipped with a mesh cover, and a turbulence wheel is installed inside the mesh cover. A power assembly for controlling the rotation of the turbulence wheel is connected to the turbulence wheel. A row of fixed guide frames arranged in a straight line is mounted on the mesh cover. The fixed guide frame consists of a fixed guide rod and a fixed bracket connected to the fixed guide rod. A movable guide frame mounted on the cover plate is provided between two adjacent fixed guide frames. The movable guide frame consists of a movable guide rod and a movable bracket connected to the movable guide rod. The vertical height of the fixed guide rod is higher than that of the movable guide rod. The cover plate has an inlet and an outlet, and the movable guide frame is located between the inlet and the outlet.
[0004] This dye fixing device has some problems. During yarn transport, there is a lack of intervention, and the yarn passively comes into contact with the fixing agent, which affects the contact efficiency between the yarn and the fixing agent, thereby affecting the sufficiency of the fixing reaction and ultimately affecting the dyeing efficiency of the yarn. Utility Model Content
[0005] The technical problem to be solved by this utility model is to overcome the existing defects and provide a yarn fiber swelling and fixing device. The device uses a crank-connecting rod mechanism to make the yarn vibrate during the conveying process inside the fixing agent. The yarn after fiber swelling can fully contact the fixing agent, so that the dye can be efficiently attached to the outer surface of the yarn. This can effectively solve the problems in the background technology.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a yarn fiber swelling and fixing device, comprising a fixing chamber and a driving mechanism;
[0007] Color fixing chamber: A sliding frame is slidably connected to the center of the chamber, and two vibrating rollers are rotatably connected inside the sliding frame. Adaptation rollers are provided at both the front and rear ends of the chamber, and a drive chamber is provided at the top of the chamber.
[0008] Drive mechanism: It includes a support, a rotating shaft, a turntable, a guide rail, and a drive plate. The support is fixedly connected to the front end of the bottom wall of the drive chamber. The upper end of the rear surface of the support is rotatably connected to the rotating shaft. The rear end of the rotating shaft is fixedly connected to the turntable. The rear end of the turntable is fixedly connected to the drive column. The drive plate is fixedly connected to the center position of the upper surface of the sliding frame. The upper end of the color-fixing chamber is provided with a sliding opening. The inside of the sliding opening is slidably connected to the outer surface of the drive plate. The upper end of the drive plate is fixedly connected to the guide rail. The outer surface of the drive column is slidably connected to the inside of the guide rail. The shaking of the yarn during the conveying process inside the color-fixing agent is realized through the crank-connecting rod mechanism. The yarn after fiber swelling can fully contact the color-fixing agent, realizing the efficient adhesion of dye to the outer surface of the yarn.
[0009] Furthermore, a controller is provided at the rear end of the left side surface of the color-fixing chamber. The input terminal of the controller is electrically connected to an external power source to control various electrical appliances.
[0010] Furthermore, the drive mechanism also includes a motor, which is disposed on the upper end of the rear surface of the support. The rear end of the motor output shaft and the front end of the rotating shaft are fixedly connected. The input end of the motor is electrically connected to the output end of the controller to provide driving force for the vertical periodic sliding of the sliding frame.
[0011] Furthermore, each of the inner walls on both sides of the color-fixing chamber is provided with a first groove in the middle. The interior of the first groove is slidably connected to the corresponding end of the sliding frame. Each of the inner walls on both sides of the color-fixing chamber is provided with a second groove that is symmetrically distributed. The interior of each second groove is fixedly connected to a guide post. The outer surface of each guide post is slidably connected to a sliding seat. Each adapting roller is rotatably connected between two horizontally adjacent sliding seats. A spring is fixedly connected between the upper surface of the sliding seat and the top wall of the adjacent second groove, and between the lower surface of the sliding seat and the bottom wall of the adjacent second groove. The springs are movably sleeved on the outer surface of the horizontally adjacent guide posts. A bellows is fixedly connected between the upper surface of the sliding seat and the top wall of the adjacent second groove, and between the lower surface of the sliding seat and the bottom wall of the adjacent second groove. The bellows are movably sleeved on the outer surface of the adjacent springs. Fixed rollers are rotatably connected to both the front and rear ends of the interior of the color-fixing chamber to provide sliding support for the vertical movement of the sliding frame and the adapting roller, while also allowing the adapting roller to follow the shaking of the yarn.
[0012] Furthermore, a second connecting pipe is provided at the left end of the color-fixing chamber, and a first connecting pipe is provided at the upper end of the second connecting pipe. Symmetrically distributed spray pipes are provided on the top wall of the color-fixing chamber. The upper ends of the spray pipes are respectively connected to the corresponding ends of the first connecting pipes. The lower ends of the spray pipes are all provided with uniformly distributed nozzles. A pressure pump is provided at the lower end of the left side surface of the color-fixing chamber. A pressure pump is connected in series at the lower end of the second connecting pipe. The input end of the pressure pump is electrically connected to the output end of the controller to realize the spraying of the color-fixing agent.
[0013] Furthermore, a feeding hopper is provided at the rear end of the feeding port on the rear side of the color-fixing hopper, and a steam generator is provided at the rear side of the color-fixing hopper. The air outlet of the steam generator is connected to the air inlet of the feeding hopper, and the input end of the steam generator is electrically connected to the output end of the controller to realize the expansion of yarn fibers.
[0014] Furthermore, a discharge hopper is provided at the front end of the discharge port on the front side of the color-fixing hopper, and a hot air blower is provided at the upper end of the discharge hopper. The input end of the hot air blower is electrically connected to the output end of the controller to realize the drying of the yarn after color fixing.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: This yarn fiber swelling and fixing device has the following advantages:
[0016] The vertical periodic movement of the sliding frame is achieved by a crank-connecting rod mechanism driven by a motor, which in turn enables the vertical periodic movement of the vibrating rollers. The vibration of the two vibrating rollers vibrates the yarn being conveyed. At the same time, during the vibration of the yarn, the two adapting rollers move vertically following the vibration of the yarn with the assistance of the elastic force of the spring, avoiding damage to the yarn. Ultimately, this allows the yarn after fiber swelling to fully contact the fixing agent, achieving efficient adhesion of the dye to the outer surface of the yarn. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a cross-sectional view of the internal structure of this utility model;
[0019] Figure 3 This is a cross-sectional view of the rear side of the present invention;
[0020] Figure 4 This is an enlarged structural diagram of point A in this utility model;
[0021] Figure 5 This is an enlarged structural diagram of section B of the present invention.
[0022] In the diagram: 1. Color fixing bin, 2. Drive bin, 3. Drive mechanism, 31. Support, 32. Rotary shaft, 33. Motor, 34. Turntable, 35. Guide rail, 36. Drive plate, 4. Slide chute one, 5. Sliding frame, 6. Vibrating roller, 7. Fixed roller, 8. Slide chute two, 9. Sliding seat, 10. Adaptive roller, 11. Guide column, 12. Corrugated pipe, 13. Spray pipe, 14. Connecting pipe one, 15. Connecting pipe two, 16. Pressure pump, 17. Feed bin, 18. Steam generator, 19. Discharge bin, 20. Hot air blower, 21. Controller. Detailed Implementation
[0023] 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.
[0024] Please see Figure 1-5 This embodiment provides a technical solution: a yarn fiber swelling and fixing device, including a fixing chamber 1 and a driving mechanism 3;
[0025] Color-fixing chamber 1: A sliding frame 5 is slidably connected to the center of the chamber. Two vibrating rollers 6 are rotatably connected inside the sliding frame 5. Adapting rollers 10 are provided at both the front and rear ends of the chamber. A drive chamber 2 is provided at the upper end of the chamber. A controller 21 is provided at the rear end of the left side surface of the chamber. The input end of the controller 21 is electrically connected to an external power source. A first groove 4 is provided in the middle of the inner wall of both the left and right sides of the chamber. The interior of the first groove 4 is slidably connected to the corresponding end of the sliding frame 5 (a guide rod is fixedly connected inside the first groove 4, and the outer surface of the guide rod is slidably connected to the corresponding end of the sliding frame 5 to provide sliding support for the sliding frame 5). A second groove 8 is symmetrically distributed on the inner wall of both the left and right sides of the chamber. The interior of the second groove 8 is... A guide post 11 is fixedly connected, and a sliding seat 9 is slidably connected to the outer surface of the guide post 11. Adaptive rollers 10 are rotatably connected between two horizontally adjacent sliding seats 9. Springs are fixedly connected between the upper surface of the sliding seat 9 and the top wall of the adjacent slide groove 2 8, and between the lower surface of the sliding seat 9 and the bottom wall of the adjacent slide groove 2 8. The springs are movably sleeved on the outer surface of the horizontally adjacent guide post 11. Bellows 12 are fixedly connected between the upper surface of the sliding seat 9 and the top wall of the adjacent slide groove 2 8, and between the lower surface of the sliding seat 9 and the bottom wall of the adjacent slide groove 2 8. Bellows 12 are movably sleeved on the outer surface of the adjacent springs to protect the springs and prevent them from being in a liquid environment for a long time. Fixed rollers 7 are rotatably connected to both the front and rear ends inside the color-fixing chamber 1.
[0026] Drive mechanism 3 includes a support 31, a rotating shaft 32, a turntable 34, a guide rail 35, and a drive plate 36. The support 31 is fixedly connected to the front end of the bottom wall of the drive compartment 2. The rotating shaft 32 is rotatably connected to the upper end of the rear surface of the support 31. The turntable 34 is fixedly connected to the rear end of the rotating shaft 32. A drive column is fixedly connected to the rear end of the turntable 34. The drive plate 36 is fixedly connected to the center position of the upper surface of the sliding frame 5. A sliding opening is provided at the upper end of the color-fixing compartment 1. The interior of the sliding opening is slidably connected to the outer surface of the drive plate 36. The guide rail 35 is fixedly connected to the upper end of the drive plate 36. The outer surface of the column and the interior of the guide rail 35 are slidably connected. The drive mechanism 3 also includes a motor 33, which is located on the upper end of the rear surface of the support 31. The rear end of the output shaft of the motor 33 is fixedly connected to the front end of the rotating shaft 32. The input end of the motor 33 is electrically connected to the output end of the controller 21. The controller 21 enables the motor 33 to operate. The rotation of the output shaft of the motor 33 drives the rotating shaft 32 to rotate, which in turn drives the turntable 34 to rotate. The rotation of the turntable 34 drives the drive column to rotate. When the drive column rotates upward, it pulls the lifting plate 36 upward through the guide rail 35. The upward movement of the lifting plate 36 causes the sliding frame 5 to slide upward between the two sliding grooves 4. When the drive column rotates downward, it pushes the lifting plate 36 downward through the guide rail 35. The downward movement of the lifting plate 36 causes the sliding frame 5 to slide downward between the two sliding grooves 4. As the drive column rotates around the central axis of the rotating shaft 32, the sliding frame 5 slides vertically periodically. This ultimately achieves vertical periodic movement of the two vibrating rollers 6, which in turn causes the yarn to vibrate, thus achieving vibration of the yarn inside the color-fixing chamber 1. When the yarn moves downward, it pulls the adapting roller 10 downward. The sliding seat 9 slides downward on the outer surface of the corresponding guide post 11. The downward movement of the sliding seat 9 causes the two springs on the lower side to be elastically compressed and the two springs on the upper side to be elastically stretched. When the yarn moves upward, the elastic force of the springs acts on the sliding seat 9, which in turn pushes the adapting roller 10 upward, so that the adapting roller 10 meets the tension required by the yarn during the shaking process, so that the yarn after fiber swelling can fully contact the fixing agent, making the fixing reaction more complete, and thus greatly improving the fixing effect and fixing efficiency of the yarn.
[0027] The device is equipped with a connecting pipe 2 15 at the left end of the color-fixing chamber 1, a connecting pipe 1 14 at the upper end of the connecting pipe 2 15, and symmetrically distributed spray pipes 13 on the top wall of the color-fixing chamber 1. The upper ends of the spray pipes 13 are connected to the corresponding ends of the connecting pipes 1 14. The lower ends of the spray pipes 13 are equipped with evenly distributed nozzles. A pressure pump 16 is installed at the lower end of the left side surface of the color-fixing chamber 1. The pressure pump 16 is connected in series at the lower end of the connecting pipe 2 15. The input end of the pressure pump 16 is electrically connected to the output end of the controller 21. The controller 21 enables the pressure pump 16 to operate. The pressure pump 16 pressurizes the color-fixing agent that enters the connecting pipe 2 15 and pumps it into the connecting pipe 1 14 through the connecting pipe 2 15. Then it enters the two spray pipes 13 and is sprayed out through the evenly distributed nozzles, so that the yarn and the color-fixing agent come into full-range contact.
[0028] The device includes: a feeding hopper 17 located at the rear end of the feeding inlet of the color-fixing hopper 1; a steam generator 18 located at the rear of the color-fixing hopper 1; the outlet of the steam generator 18 connected to the inlet of the feeding hopper 17; and the input of the steam generator 18 electrically connected to the output of the controller 21. A discharge hopper 19 is located at the front end of the discharge outlet of the color-fixing hopper 1; and a hot air blower 20 is located at the upper end of the discharge hopper 19. The input of the hot air blower 20 is electrically connected to the output of the controller 21. When the yarn enters the feeding hopper 17, the controller 21 activates the steam generator 18. The steam generated by the steam generator 18 enters the feeding hopper 17 through an air pipe. The high-temperature steam comes into contact with the yarn, causing the yarn to physically expand after absorbing heat from the steam. The yarn then exits through the discharge hopper 19. Simultaneously, the controller 21 activates the hot air blower 20. The hot air generated by the hot air blower 20 causes the liquid on the surface of the yarn to evaporate rapidly, thereby drying the yarn and facilitating its winding.
[0029] The working principle of the yarn fiber expansion and fixing device provided by this utility model is as follows: During operation, the operator first places the fixing chamber 1, the feeding chamber 17, and other mechanisms stably in a horizontal working area. After the placement is stable, when the yarn enters the feeding chamber 17, the operator activates the steam generator 18 through the controller 21. The steam generated by the steam generator 18 enters the feeding chamber 17 through the air pipe. The high-temperature steam comes into contact with the yarn, and the yarn undergoes physical expansion after absorbing the heat from the steam. Then, the yarn passes from back to front sequentially through the lower end of the rear fixed roller 7, the upper end of the rear adapting roller 10, between the two vibrating rollers 6, the upper end of the front adapting roller 10, and the lower end of the front fixed roller 7. The rotation of the vibrating roller 6, fixed roller 7, and adapting roller 10 assists in the conveying of the yarn. As the yarn moves downwards inside the fixing chamber 1, it is immersed in the fixing agent. Simultaneously, the controller 21 activates the pressure pump 16, which pressurizes the fixing agent entering the connecting pipe 2 15, pumping it through the connecting pipe 2 15 into the connecting pipe 1 14, and then into the two spray pipes 13. The agent is then sprayed out through evenly distributed nozzles, ensuring comprehensive contact between the yarn and the fixing agent. The controller 21 activates the motor 33, whose output shaft rotation drives the rotating shaft 32, which in turn drives the turntable 34, which in turn drives the drive column. When the drive column rotates upwards, it... The moving column pulls the lifting plate 36 upward via the guide rail 35. The upward movement of the lifting plate 36 causes the sliding frame 5 to slide upward between the two sliding grooves 4. When the driving column rotates downward, it pushes the lifting plate 36 downward via the guide rail 35. The downward movement of the lifting plate 36 causes the sliding frame 5 to slide downward between the two sliding grooves 4. As the driving column rotates around the central axis of the rotating shaft 32, the sliding frame 5 slides vertically periodically, ultimately achieving vertical periodic movement of the two vibrating rollers 6. This vertical periodic movement of the two vibrating rollers 6 vibrates the yarn, thereby vibrating the yarn located inside the color-fixing chamber 1. When the yarn moves downward, it pulls the adapting roller 10 downward, and the sliding seats 9 are all in corresponding positions. The outer surface of the guide post 11 slides downward, and the sliding seat 9 moves down, causing the two springs on the lower side to be elastically compressed and the two springs on the upper side to be elastically stretched. When the yarn moves upward, the elastic force of the springs acts on the sliding seat 9, which in turn pushes the adapting roller 10 to move upward, so that the adapting roller 10 meets the tension required by the yarn during the shaking process, so that the yarn after fiber swelling can fully contact the fixing agent, making the fixing reaction more complete, thereby greatly improving the fixing effect and fixing efficiency of the yarn. Then it moves out through the inside of the discharge bin 19. At the same time, the controller 21 realizes the operation of the hot air blower 20. The hot air generated by the hot air blower 20 causes the liquid on the surface of the yarn to evaporate quickly, thereby realizing the drying of the yarn and facilitating the winding of the yarn.
[0030] It is worth noting that the steam generator 18 disclosed in the above embodiments can be an LHG0.5-0.7-S biomass steam generator, and the controller 21 can be an S7-1200 PLC controller. The controller 21 controls the operation of the motor 33, pressure pump 16, steam generator 18 and hot air blower 20 using methods commonly used in the prior art.
[0031] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A yarn fiber swelling and fixing device characterized by: It includes fixing color warehouse (1) and drive mechanism (3); The fixing color warehouse (1) is internally slidably connected with a sliding frame (5) at the center position, the sliding frame (5) is internally rotatably connected with two vibration rollers (6), the front and rear ends of the fixing color warehouse (1) are both provided with adaptive rollers (10), and the upper end of the fixing color warehouse (1) is provided with a drive bin (2); The drive mechanism (3) comprises a support (31), a rotating shaft (32), a rotating disc (34), a guide rail (35) and a drive plate (36), the support (31) is fixedly connected to the front end of the bottom wall of the drive bin (2), the upper end of the rear surface of the support (31) is rotatably connected with the rotating shaft (32), the rear end of the rotating shaft (32) is fixedly connected with the rotating disc (34), the rear end of the rotating disc (34) is fixedly connected with a drive column, the drive plate (36) is fixedly connected to the center position of the upper surface of the sliding frame (5), the upper end of the fixing color warehouse (1) is provided with a sliding port, the inside of the sliding port is slidably connected with the outer surface of the drive plate (36), and the upper end of the drive plate (36) is fixedly connected with the guide rail (35); the outer surface of the drive column is slidably connected with the inside of the guide rail (35).
2. A yarn fiber swelling and fixing device according to claim 1, characterized in that: The rear end of the left side surface of the fixing color warehouse (1) is provided with a controller (21), and the input end of the controller (21) is electrically connected with an external power supply.
3. A yarn fiber swelling and fixing device according to claim 2, characterized in that: The drive mechanism (3) further comprises a motor (33), the motor (33) is arranged on the upper end of the rear surface of the support (31), the rear end of the output shaft of the motor (33) is fixedly connected with the front end of the rotating shaft (32), and the input end of the motor (33) is electrically connected with the output end of the controller (21).
4. A yarn fiber swelling and fixing device according to claim 1, characterized in that: The middle parts of the inner walls on the left and right sides of the fixing color warehouse (1) are both provided with a sliding groove one (4), the inside of the sliding groove one (4) is slidably connected with the corresponding end of the sliding frame (5), the inner walls on the left and right sides of the fixing color warehouse (1) are both provided with symmetrically distributed sliding grooves two (8), the inside of the sliding groove two (8) is fixedly connected with a guide column (11), the outer surface of the guide column (11) is slidably connected with a sliding seat (9), the adaptive roller (10) is rotatably connected between two horizontally adjacent sliding seats (9), the upper surface of the sliding seat (9) and the top wall of the adjacent sliding groove two (8) and the lower surface of the sliding seat (9) and the bottom wall of the adjacent sliding groove two (8) are both fixedly connected with a spring, the spring is movably sleeved on the outer surface of the horizontally adjacent guide column (11), the upper surface of the sliding seat (9) and the top wall of the adjacent sliding groove two (8) and the lower surface of the sliding seat (9) and the bottom wall of the adjacent sliding groove two (8) are both fixedly connected with a bellows (12), the bellows (12) is movably sleeved on the outer surface of the adjacent spring, and the front and rear ends of the fixing color warehouse (1) are both rotatably connected with a fixed roller (7).
5. A yarn fiber swelling and fixing device according to claim 2, characterized in that: The left end of the color-fixing chamber (1) is provided with a connecting pipe two (15), the upper end of the connecting pipe two (15) is provided with a connecting pipe one (14), the top wall of the color-fixing chamber (1) is provided with symmetrically distributed spray pipes (13), the upper end of the spray pipes (13) is connected to the corresponding end of the connecting pipe one (14), the lower end of the spray pipes (13) is provided with uniformly distributed nozzles, the lower end of the left side surface of the color-fixing chamber (1) is provided with a pressure pump (16), the lower end of the connecting pipe two (15) is connected in series with the pressure pump (16), and the input end of the pressure pump (16) is electrically connected to the output end of the controller (21).
6. A yarn fiber swelling and fixing device according to claim 2, characterized in that: A feeding hopper (17) is provided at the rear end of the feeding port on the rear side of the color-fixing hopper (1). A steam generator (18) is provided at the rear side of the color-fixing hopper (1). The air outlet of the steam generator (18) is connected to the air inlet of the feeding hopper (17). The input end of the steam generator (18) is electrically connected to the output end of the controller (21).
7. A yarn fiber swelling and fixing device according to claim 2, characterized in that: The front end of the discharge port on the front side of the color-fixing chamber (1) is provided with a discharge chamber (19), and a hot air blower (20) is provided at the upper end of the discharge chamber (19). The input end of the hot air blower (20) is electrically connected to the output end of the controller (21).