Pneumatic turbulent flow weaving dye liquor blending device
By introducing a vertically movable pneumatic turbulence mechanism and a switching mechanism into the pneumatic swirl mixer, and using two air nozzles facing opposite directions to generate complex vortices and turbulence, the problem of uneven dye liquor mixing in the prior art is solved, and more efficient uniform dye liquor mixing is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUJIANG JINYE WEAVING
- Filing Date
- 2025-06-06
- Publication Date
- 2026-05-19
AI Technical Summary
Existing pneumatic cyclone mixers suffer from insufficient mixing of dye liquor in certain areas due to the unidirectional vortex motion of the airflow, and stratification or precipitation is prone to occur in the vertical direction, making it difficult to ensure the uniformity of dye liquor mixing.
A pneumatic turbulence mixing device for fabric dye liquor was designed. By setting up a pneumatic turbulence mechanism that can move up and down in the mixing box, complex vortices and turbulence are generated by two air nozzles facing opposite directions. Combined with a switching mechanism, the airflow direction is alternately changed, breaking the unidirectional flow mode and ensuring that the dye liquor flows fully in the mixing box.
This method achieves uniform mixing of the dye solution, reduces mixing dead zones, ensures uniform distribution of the dye solution in the vertical direction, and improves dyeing efficiency and quality.
Smart Images

Figure CN224259002U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a pneumatically turbulent dye liquor mixing device, specifically a pneumatically turbulent fabric dye liquor mixing device. Background Technology
[0002] Aerodynamic turbulence refers to irregular flow phenomena such as airflow separation and vortex formation that occur when airflow moves over or around an object's surface due to changes in the object's shape, surface roughness, or flow conditions. This phenomenon is commonly seen around objects with high-speed flow or complex geometries.
[0003] Weaving is the process of interlacing warp and weft yarns to form textiles. It is one of the core links in the textile industry and is widely used in clothing, home textiles, industrial fabrics, and other fields. Dye liquor is crucial for textile dyeing, containing dyes and auxiliaries. Uniform dyeing is achieved through different dyeing processes and equipment. Quality control ensures colorfastness and environmental friendliness. It has wide applications. Dye liquor mixing is a key step in the textile dyeing process, aiming to ensure uniform dyeing, consistent color, and improve dyeing efficiency and quality.
[0004] Currently, the main methods for mixing dye liquor are mechanical stirring and circulating pump mixing. These methods have the advantages of good mixing effect and simple operation, but they consume a lot of energy, may produce foam, have high equipment costs, and improper operation may lead to uneven flow of dye liquor.
[0005] Some manufacturers use pneumatic cyclone mixers. This method uses airflow separation, vortex and turbulence to drive the movement of the dye liquor, thereby achieving dye liquor mixing. However, the airflow vortex generated by the current pneumatic cyclone mixer has a single direction of movement, which makes the dye liquor easily form a fixed flow pattern, resulting in insufficient mixing in some areas. At the same time, because the air nozzle position of the pneumatic cyclone mixer is fixed, the dye liquor in the vertical direction is prone to stratification or precipitation, making it difficult to ensure the uniformity of dye mixing.
[0006] The existing pneumatic vortex device generates airflow vortexes in a single direction, which makes it easy for the dye liquor to form a fixed flow pattern. This results in insufficient mixing of the dye liquor in some areas. At the same time, because the nozzle position of the pneumatic vortex mixer is fixed, the dye liquor in the vertical direction is prone to stratification or precipitation, making it difficult to ensure the uniformity of mixing. Summary of the Invention
[0007] The purpose of this invention is to provide a pneumatically turbulent fabric dye liquor mixing device to solve the problems mentioned in the background art, such as the single direction of airflow vortex motion, which makes the dye liquor easily form a fixed flow pattern, resulting in insufficient mixing of the dye liquor in some areas. At the same time, due to the fixed position of the air nozzle of the pneumatic vortex mixer, the dye liquor in the vertical direction is prone to stratification or precipitation, making it difficult to ensure the uniformity of mixing.
[0008] To achieve the above objectives, this utility model provides the following technical solution:
[0009] A pneumatic turbulence fabric dye liquor mixing device includes a mixing box, the top of which is equipped with a vortex air pump for air supply, and the interior of which is equipped with a pneumatic turbulence mechanism.
[0010] The pneumatic turbulence mechanism includes an air blowing mechanism and a drive mechanism for driving the air blowing mechanism to move up and down in the mixing chamber. The air blowing mechanism is provided with a switching mechanism.
[0011] The driving mechanism includes a sliding frame fixedly installed inside the mixing tank and a guide rod installed on one side of the sliding frame. A support rod is slidably installed on the guide rod and a motor is horizontally slidably installed between the support rods. The sliding frame is provided with a groove and a column installed on the groove. The column meshes with a transmission wheel fixedly sleeved on the output shaft of the motor.
[0012] The pneumatic turbulence fabric dyeing liquor mixing device described above: the driving mechanism further includes a limiting frame slidably installed on one side of the motor and a fixing frame fixed on one side of the limiting frame, and an air outlet hose is provided on the air outlet of the vortex air pump.
[0013] The pneumatic turbulence fabric dye liquor mixing device described above: the blowing mechanism includes a three-way pipe fixedly connected to a fixed frame and a rotating shaft rotatably installed inside the three-way pipe. The rotating shaft is provided with an arc-shaped sealing plate for gas diversion. Air outlet pipes are fixedly installed on both sides of the three-way pipe, and high-pressure air nozzles are installed at the ends of the air outlet pipes. The air outlet hose is connected to the air inlet at the top of the three-way pipe, and the two high-pressure air nozzles face opposite directions.
[0014] The pneumatic turbulence fabric dye liquor mixing device described above: the switching mechanism includes a gear disk fixedly sleeved on the rotating shaft and two gears respectively arranged on both sides of the gear disk. The gears are coaxially fixed with a rotating disk and a groove opened on the rotating disk. A retractable inclined block is slidably installed in the groove.
[0015] The pneumatic turbulence fabric dyeing liquor mixing device described above: the switching mechanism further includes two drive teeth rotatably mounted on one side of the three-way pipe and an inclined groove opened inside the drive teeth, the inclined groove cooperating with the retractable inclined block.
[0016] The pneumatic turbulence fabric dyeing liquor mixing device described above: racks are fixedly installed at the upper and lower ends of the limiting frame, and the racks mesh with two driving teeth respectively.
[0017] Compared with the prior art, the beneficial effects of this utility model are: two air nozzles facing opposite directions are set in the mixing box, and the two air nozzles operate alternately. The vortex and turbulence generated in the positive and negative directions can make the dye form a more complex fluid circulation path, break the fixed flow pattern formed by unidirectional flow, and reduce mixing dead angles.
[0018] At the same time, it can drive the pneumatic turbulence mechanism to move up and down in the mixing box, which can make the dye flow fully in the mixing box and ensure the uniform distribution of the dye. Attached Figure Description
[0019] Figure 1 A schematic diagram of the overall structure of the fabric dye liquor mixing device with pneumatic turbulence.
[0020] Figure 2 A schematic cross-sectional view of a fabric dye liquor mixing device with pneumatic turbulence.
[0021] Figure 3 A schematic diagram of a vortex air pump structure for a fabric dye liquor mixing device with pneumatic turbulence.
[0022] Figure 4 A front view schematic diagram of the pneumatic turbulence mechanism of the fabric dye liquor mixing device for pneumatic turbulence.
[0023] Figure 5 A side view of the pneumatic turbulence mechanism of the fabric dye liquor mixing device for pneumatic turbulence.
[0024] Figure 6 A schematic diagram of the pneumatic turbulence mechanism of the fabric dye liquor mixing device, with the fixed frame removed.
[0025] Figure 7 A rear view schematic diagram of the pneumatic turbulence mechanism of the fabric dye liquor mixing device for pneumatic turbulence.
[0026] Figure 8 A schematic diagram of the drive mechanism of the fabric dye liquor mixing device with pneumatic turbulence.
[0027] Figure 9 A schematic diagram of the column and transmission wheel structure of the fabric dye liquor mixing device for pneumatic turbulence.
[0028] Figure 10 A schematic diagram of the three-way pipe, switching mechanism, and rack structure of the pneumatic turbulence fabric dye liquor mixing device.
[0029] Figure 11 A schematic diagram of the switching mechanism of the fabric dye liquor mixing device with pneumatic turbulence.
[0030] Figure 12 A schematic diagram of the disassembled structure of gears, rotating disk and drive teeth of a pneumatic turbulence fabric dye liquor mixing device.
[0031] Figure 13 A schematic diagram of the three-way pipe and switching mechanism of the fabric dye liquor mixing device with pneumatic turbulence.
[0032] Figure 14 A schematic diagram of the cross-sectional structure of the three-way pipe of the fabric dyeing liquor mixing device for pneumatic turbulence.
[0033] In the diagram: 1. Mixing box; 2. Vortex air pump; 3. Air outlet hose; 4. Sliding frame; 5. Guide rod; 6. Support rod; 7. Motor; 8. Tank; 9. Column; 10. Transmission wheel; 11. Limiting frame; 12. Fixing frame; 13. T-pipe; 14. Rotating shaft; 15. Arc-shaped sealing plate; 16. Gear plate; 17. Gear; 18. Rotating disk; 19. Groove; 20. Telescopic bevel block; 21. Drive gear; 22. Inclined groove; 23. Rack; 24. Air outlet pipe; 25. High-pressure air nozzle. Detailed Implementation
[0034] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0035] Please see Figures 1-14 As an embodiment of the present utility model, the pneumatic turbulence fabric dye liquor mixing device includes a mixing box 1, a vortex air pump 2 for supplying air is provided on the top of the mixing box 1, and a pneumatic turbulence mechanism is provided inside the mixing box 1.
[0036] The pneumatic turbulence mechanism includes an air blowing mechanism and a drive mechanism for driving the air blowing mechanism to move up and down within the mixing chamber 1. The air blowing mechanism is equipped with a switching mechanism.
[0037] In this embodiment, the vortex pump 2 supplies air to the pneumatic turbulence mechanism, and the blowing mechanism sprays the gas supplied by the vortex pump 2 into the mixing box 1, so that vortices and turbulence are generated inside the mixing box 1. The driving mechanism is used to drive the pneumatic turbulence mechanism to move up and down. The switching mechanism that coordinates the up and down movement of the pneumatic turbulence mechanism can change the direction of the airflow.
[0038] In addition, when the vortex air pump 2 supplies air to the pneumatic turbulence mechanism, the blowing mechanism applies the airflow to the tangential direction of the mixing box 1. At the same time, in conjunction with the circular inner wall inside the mixing box 1, the blown airflow is guided along the circular inner wall and then generates vortex turbulence to mix the dye. The drive mechanism drives the pneumatic turbulence mechanism to move up and down to achieve a larger range of mixing.
[0039] As a further embodiment of this utility model, the driving mechanism includes a sliding frame 4 fixedly disposed in the mixing box 1 and a guide rod 5 disposed on one side of the sliding frame 4. A support rod 6 is slidably mounted on the guide rod 5 and a motor 7 is horizontally slidably mounted between the support rods 6. The sliding frame 4 is provided with a groove 8 and a column 9 disposed on the groove 8. The column 9 meshes with a transmission wheel 10 fixedly sleeved on the output shaft of the motor 7.
[0040] In this embodiment, the sliding frame 4 supports the guide rod 5, the support rod 6 is longitudinally slidably mounted on the guide rod 5, the motor 7 is provided with a protective shell, the motor 7 is laterally slidably mounted between the support rods 6 through the protective shell, the output shaft of the motor 7 rotates in conjunction with the transmission wheel 10, so that the transmission wheel 10 moves on one side of the column 9, thereby making the motor 7 move along the direction of the groove 8.
[0041] In addition, when the motor 7 is started, the output shaft will drive the transmission wheel 10 to rotate. The transmission wheel 10 meshes with the column 9 on one side, so that the motor 7 and the transmission wheel 10 move. The guide rod 5 and the support rod 6 restrict the movement of the motor 7, so that the position of the motor 7 will move in accordance with the position of the groove 8, thereby realizing the up and down cyclic movement of the motor 7, and thus realizing the up and down movement of the pneumatic turbulence mechanism.
[0042] As a further embodiment of this utility model, the drive mechanism also includes a limiting frame 11 slidably mounted on one side of the motor 7 and a fixing frame 12 fixed on one side of the limiting frame 11, and an air outlet hose 3 is provided on the air outlet of the vortex air pump 2.
[0043] In this embodiment, the limiting frame 11 is slidably disposed on one side of the motor 7, and the air outlet hose 3 is connected to the air outlet on the vortex air pump 2.
[0044] In addition, when the motor 7 moves up and down, it will synchronously drive the limiting frame 11 to move up and down. When the motor 7 moves laterally, the motor 7 will slide in the movement of the limiting frame 11. The limiting frame 11 can limit the lateral movement range of the motor 7.
[0045] As a further embodiment of this utility model, the air blowing mechanism includes a three-way pipe 13 fixedly connected to the fixing frame 12 and a rotating shaft 14 rotatably installed inside the three-way pipe 13. The rotating shaft 14 is provided with an arc-shaped sealing plate 15 for gas diversion. Air outlet pipes 24 are fixedly installed on both sides of the three-way pipe 13, and high-pressure air nozzles 25 are installed at the end of the air outlet pipes 24. The air outlet hose 3 is connected to the air inlet at the top of the three-way pipe 13, and the two high-pressure air nozzles 25 face opposite directions.
[0046] In this embodiment, the rotating shaft 14 and the arc-shaped sealing plate 15 are rotatably installed inside the three-way pipe 13. The arc-shaped sealing plate 15 can block the air outlet of the three-way pipe 13. The two air outlet pipes 24 are respectively connected to the two air outlets at the bottom of the three-way pipe 13. The two high-pressure air nozzles 25 are both set at the tangential position of the inner wall of the mixing box 1. At the same time, the two high-pressure air nozzles 25 are facing opposite directions in order to generate vortices and turbulence in opposite directions.
[0047] In addition, the air outlet at the top of the three-way pipe 13 is connected to the air outlet hose 3. The top of the air outlet hose 3 is coiled and can be extended to facilitate movement to the bottom in conjunction with the pneumatic turbulence mechanism. The other two air outlets of the three-way pipe 13 are located on both sides of its bottom end. The arc-shaped sealing plate 15 is designed with right angles and can block one of the air outlets, so that only one of the two air outlets at the bottom of the three-way pipe 13 can flow.
[0048] As a further embodiment of this utility model, the switching mechanism includes a gear disk 16 fixedly sleeved on the rotating shaft 14 and two gears 17 respectively disposed on both sides of the gear disk 16. The gears 17 are coaxially fixed with a rotating disk 18 and a groove 19 opened on the rotating disk 18. A retractable inclined block 20 is slidably installed in the groove 19.
[0049] In this embodiment, the gear disk 16 is fixed to the rotating shaft 14, and two gears 17 are respectively arranged on both sides of the gear disk 16 and mesh with it. The rotating disk 18 is coaxially fixed with the gears 17. The rotating disk 18 is provided with a groove 19, and the retractable inclined block 20 can retract into the groove 19.
[0050] In addition, when gear 17 drives gear disk 16 to rotate, gear disk 16 drives rotating shaft 14 and arc-shaped sealing plate 15 to rotate, causing arc-shaped sealing plate 15 to change the flow state of the two air outlets.
[0051] As a further embodiment of this utility model, the switching mechanism also includes two drive teeth 21 rotatably mounted on one side of the three-way pipe 13 and an inclined groove 22 opened inside the drive teeth 21, the inclined groove 22 cooperating with the retractable inclined block 20.
[0052] In this embodiment, two drive teeth 21 are rotatably mounted on one side of the tee pipe 13, and the inclined groove 22 cooperates with the retractable inclined block 20.
[0053] In addition, the retractable inclined block 20 cooperates with the inclined groove 22 on the drive tooth 21. Since the retractable inclined block 20 matches the inclined groove 22, when the drive tooth 21 rotates, the inclined groove 22 will squeeze the retractable inclined block 20. When the rotation direction of the drive tooth 21 causes the inclined edge of the inclined groove 22 to squeeze the retractable inclined block 20, the retractable inclined block 20 will retract into the interior of the groove 19, so that the rotating disk 18 will not rotate. Conversely, when the drive tooth 21 rotates in the other direction, the straight edge of the inclined groove 22 contacts the straight edge of the retractable inclined block 20, thereby driving the rotating disk 18 to rotate, which in turn drives the toothed disk 16, achieving the purpose of unidirectional transmission and preventing interference between movements.
[0054] As a further embodiment of this utility model, racks 23 are fixedly installed at the upper and lower ends of the limiting frame 11, and the racks 23 mesh with two driving teeth 21 respectively.
[0055] In this embodiment, two racks 23 are respectively disposed at the upper and lower ends of the limiting frame 11, and the two racks 23 act on the two driving teeth 21 respectively.
[0056] In addition, when the pneumatic turbulence mechanism passes through the upper and lower ends, the rack 23 will drive the corresponding drive tooth 21 to rotate, causing one of the drive teeth 21 to rotate, which in turn drives the rotating disk 18 on the side to rotate. The rotating disk 18 then drives the gear disk 16 to rotate, so that when the pneumatic turbulence mechanism passes through the upper and lower ends, it will drive the arc-shaped sealing plate 15 to rotate once in the forward and reverse directions, thereby realizing the alternating operation of the two air nozzles.
[0057] The above embodiments are exemplary and not restrictive. Therefore, without departing from the spirit or basic characteristics of this utility model, any technical solutions that can be implemented in other specific forms are included in this utility model.
Claims
1. A pneumatically turbulent fabric dye liquor mixing device, comprising a mixing chamber (1), characterized in that, The top of the mixing box (1) is provided with a vortex air pump (2) for supplying air, and the interior of the mixing box (1) is provided with a pneumatic turbulence mechanism. The pneumatic turbulence mechanism includes an air blowing mechanism and a driving mechanism for driving the air blowing mechanism to move up and down in the mixing box (1). The air blowing mechanism is provided with a switching mechanism. The driving mechanism includes a sliding frame (4) fixedly installed in the mixing box (1) and a guide rod (5) installed on one side of the sliding frame (4). A support rod (6) is slidably installed on the guide rod (5) and a motor (7) is horizontally slidably installed between the support rods (6). The sliding frame (4) is provided with a groove (8) and a column (9) installed on the groove (8). The column (9) meshes with a transmission wheel (10) fixedly sleeved on the output shaft of the motor (7).
2. The pneumatically turbulent fabric dye liquor mixing device according to claim 1, characterized in that, The drive mechanism also includes a limiting frame (11) that is slidably mounted on one side of the motor (7) and a fixing frame (12) that is fixed on one side of the limiting frame (11). An air outlet hose (3) is provided on the air outlet of the vortex air pump (2).
3. The pneumatically turbulent fabric dye liquor mixing device according to claim 2, characterized in that, The blowing mechanism includes a three-way pipe (13) fixedly connected to the fixed frame (12) and a rotating shaft (14) rotatably installed inside the three-way pipe (13). The rotating shaft (14) is provided with an arc-shaped sealing plate (15) for gas diversion. Air outlet pipes (24) are fixedly installed on both sides of the three-way pipe (13), and high-pressure air nozzles (25) are installed at the end of the air outlet pipes (24). The air outlet hose (3) is connected to the air inlet at the top of the three-way pipe (13), and the two high-pressure air nozzles (25) face opposite directions.
4. The pneumatically turbulent fabric dye liquor mixing device according to claim 3, characterized in that, The switching mechanism includes a gear disk (16) fixedly sleeved on the rotating shaft (14) and two gears (17) respectively arranged on both sides of the gear disk (16). The gears (17) are coaxially fixed with a rotating disk (18) and a groove (19) opened on the rotating disk (18). A retractable inclined block (20) is slidably installed in the groove (19).
5. The pneumatically turbulent fabric dye liquor mixing device according to claim 4, characterized in that, The switching mechanism also includes two drive teeth (21) rotatably mounted on one side of the three-way pipe (13) and a slant groove (22) opened inside the drive teeth (21), the slant groove (22) cooperating with the retractable slant block (20).
6. The pneumatically turbulent fabric dye liquor mixing device according to claim 5, characterized in that, The upper and lower ends of the limiting frame (11) are respectively fixedly installed with racks (23), and the racks (23) mesh with two driving teeth (21).