Bath dyeing device for blended yarn

Abstract

The utility model discloses a bath dyeing device for blended yarns, which relates to the technical field of blended yarn dyeing and comprises a bottom plate, a dyeing tank component, a storage component and a sealing and stirring component. A dyeing tank assembly is mounted on the inner side of the bottom plate; the dyeing tank assembly comprises a dyeing tank, a heating plate, a liquid level measurer, a water inlet, a water outlet, a conical groove, a mesh partition plate, an air heater and a limiting block, the dyeing tank is fixedly connected to the middle of the upper end of the bottom plate, the conical groove is formed in the lower end of the inner side of the dyeing tank, and the water outlet is fixedly connected to the lower end of the dyeing tank; the lower portion of the inner side of the dyeing tank is fixedly connected with a mesh partition plate, the upper end of the mesh partition plate is fixedly connected with a plurality of limiting blocks, the front side of the upper end of the bottom plate is fixedly connected with an air heater, and an air outlet of the air heater is communicated with the inner side of the dyeing tank through a pipeline. The moisture of dyed yarn can be rapidly reduced, meanwhile, the space utilization rate can be high, and yarn winding is avoided.

Description

A bath dyeing apparatus for blended yarns Technical Field

[0001] This utility model relates to the field of dyeing technology for blended yarns, specifically a bath dyeing device for blended yarns. Background Technology

[0002] Blended fabrics, also known as blended chemical fiber fabrics, are textile products made by blending chemical fibers with other natural fibers such as cotton, wool, silk, and linen. They have both the style of polyester and the advantages of cotton fabrics, such as polyester-cotton fabric and polyester-wool gabardine. Blended yarns need to be dyed during processing, so appropriate dyeing equipment is required.

[0003] Among the existing technologies, the patented publication number CN220266056U discloses a dyeing device for blended yarns, which includes a dyeing machine body and a blended yarn storage device. The blended yarn storage device is detachably placed in the dyeing vat of the dyeing machine body. The blended yarn storage device includes a yarn storage tray, a cover plate, a connecting plate, and a rotating shaft. Several yarn storage trays are arranged in a stacked manner on the rotating shaft and rotatably connected to it. Each yarn storage tray is rotatably connected to the others. The topmost yarn storage tray is connected to the cover plate. The top of the connecting plate is connected to the topmost yarn storage tray, and the bottom of the connecting plate is connected to the bottommost yarn storage tray. The other yarn storage trays are snapped together with the connecting plate. The yarn storage tray, cover plate, connecting plate, and rotating shaft are detachably placed in the dyeing vat of the dyeing machine body.

[0004] The shortcomings of existing technology: Existing devices cause yarns to tangle when dyeing yarns, and the yarns cannot be quickly dried after dyeing. Therefore, we propose a bath dyeing device for blended yarns. Summary of the Invention

[0005] The technical problem to be solved by this utility model is to overcome the existing defects and provide a bath dyeing device for blended yarns, which can quickly reduce the moisture of the dyed yarn, while having high space utilization and avoiding yarn tangling, thus effectively solving the problems in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a bath dyeing device for blended yarns, comprising a base plate, a dyeing tank assembly, a storage assembly, and a sealing and agitation assembly;

[0007] Base plate: Dyeing tank assembly is installed on the inner side;

[0008] Dyeing tank assembly: includes a dyeing tank, heating plate, liquid level measuring device, water inlet, water outlet, conical groove, mesh partition, hot air blower, and limiting blocks. The dyeing tank is fixedly connected to the upper middle part of the base plate. A conical groove is opened at the lower inner side of the dyeing tank. The water outlet is fixedly connected to the lower end of the dyeing tank. A mesh partition is fixedly connected to the lower inner side of the dyeing tank. Multiple limiting blocks are fixedly connected to the upper end of the mesh partition. A hot air blower is fixedly connected to the upper front side of the base plate. The air outlet of the hot air blower is connected to the inner side of the dyeing tank through a pipe. A one-way solenoid valve is installed inside the pipe. Multiple heating plates are embedded inside the dyeing tank. A liquid level measuring device is fixedly connected to the front end of the dyeing tank. The probe of the liquid level measuring device is inside the dyeing tank. A water inlet is connected to the upper outer side of the dyeing tank.

[0009] Storage component: Installed on the dyeing tank assembly;

[0010] Sealing and agitation components: installed on the dyeing tank assembly.

[0011] The dyeing tank heats the dyeing solution with a heating plate, a liquid level meter monitors the liquid level, dye is injected into the inlet, waste liquid is discharged from the outlet, a mesh partition separates the yarn from the sediment, the heating plate evenly heats the liquid in the tank, a conical groove guides the waste liquid to collect, a limiting block fixes the storage components, and after the waste liquid is discharged, a hot air blower heats the inside of the dyeing tank to quickly reduce the moisture in the yarn.

[0012] Furthermore, the storage component includes a circular mesh disk, limiting strips, a threaded rod, a limiting cover, a rotating cylinder, and limiting grooves. Two limiting strips are fixedly connected to the left and right ends of the circular mesh disk. A threaded rod is fixedly connected to the upper center of the circular mesh disk. The left and right ends of the limiting cover are slidably connected to the limiting strips. A rotating cylinder is rotatably connected to the upper center of the limiting cover. The rotating cylinder is threadedly connected to the threaded rod. Multiple limiting grooves are formed at the lower end of the circular mesh disk, and these grooves are slidably connected to limiting blocks. The rotating cylinder rotates, driving the threaded rod to raise and lower the limiting cover. The limiting grooves and limiting blocks cooperate to fix the circular mesh disk. The threaded drive enables precise raising and lowering of the sealing cover, the limiting strips ensure vertical movement stability, and the adjustable sealing structure adapts to different yarn capacities, making operation convenient.

[0013] Furthermore, the storage component also includes a storage mesh frame, placement columns, and placement slots. The outer side of the storage mesh frame is slidably connected to a limiting strip, and multiple placement columns are fixedly connected to the upper inner side of the limiting strip. Multiple placement slots are formed on the outer side of each placement column. The storage mesh frame slides along the limiting strip to load yarn, and the placement columns fix the yarn rolls through the placement slots. The modular design enables layered placement of yarn, and the mesh frame structure ensures uniform dye penetration, high space utilization, and avoids yarn tangling.

[0014] Furthermore, the sealing and agitation assembly includes a sealing cap, an annular fixing plate one, an annular fixing plate two, snap-fit ​​blocks, and snap-fit ​​holes. An annular fixing plate two is fixedly connected to the upper outer side of the dyeing tank. Multiple snap-fit ​​holes are provided at the upper end of the annular fixing plate two. An annular fixing plate one is fixedly connected to the lower outer side of the sealing cap. Multiple snap-fit ​​blocks are fixedly connected to the lower end of the annular fixing plate one. The snap-fit ​​blocks are slidably connected to the snap-fit ​​holes, and the inner side of the sealing cap is slidably connected to the dyeing tank. The snap-fit ​​blocks are inserted into the snap-fit ​​holes to lock the sealing cap. The annular fixing plates enhance the sealing performance. The quick-connect mechanism achieves tank opening sealing. The sliding connection facilitates disassembly and assembly, ensuring reliable sealing and easy maintenance.

[0015] Furthermore, the sealing and agitation assembly also includes a motor, a pressure relief valve, and a stirring bar. A motor is fixedly connected to the upper center of the sealing cover, and a stirring bar is fixedly connected to the lower center of the sealing cover. The output shaft of the motor is fixedly connected to the stirring bar, and a pressure relief valve is provided at the upper end of the sealing cover. The motor drives the stirring bar to agitate the dye, the pressure relief valve automatically releases overpressure gas, mechanical agitation improves dyeing uniformity, the pressure relief valve ensures operational safety, dynamic agitation reduces color difference, and comprehensive safety protection is provided.

[0016] Furthermore, the system also includes a dye storage tank and a filter tank. The filter tank is fixedly connected to the upper end of the base plate, and the dye storage tank is also fixedly connected to the upper end of the base plate. The inlet and outlet of the filter tank are connected, and the outlet of the filter tank is connected to the inlet of the dye storage tank. The outlet of the dye storage tank is connected to the inlet. Both the dye storage tank and the filter tank are equipped with water pumps. After filtration, the waste liquid collected by the filter tank is pumped into the dye storage tank, and the dyeing solution is circulated. This closed-loop system enables dye reuse. The water pump controls the liquid flow direction, resulting in high resource utilization and reduced wastewater discharge.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows: This bath dyeing device for blended yarns has the following advantages:

[0018] 1. This blended yarn dyeing bath device heats the dyeing liquid in the dyeing tank through a heating plate, monitors the liquid level by a liquid level measuring device, injects dye into the inlet, discharges waste liquid through the outlet, separates yarn from sediment by a mesh partition, heats the liquid in the tank evenly by a heating plate, guides the waste liquid to collect by a conical groove, and fixes the storage components by a limiting block. After the waste liquid is discharged, the inside of the dyeing tank is heated by a hot air blower to quickly reduce the moisture content of the yarn.

[0019] 2. This blended yarn dyeing device uses a storage mesh frame that slides along the limiting strip to load yarn. The placement column fixes the yarn roll through the placement groove. The modular design enables layered placement of yarn, and the mesh frame structure ensures uniform dye penetration, high space utilization, and avoids yarn tangling. Attached Figure Description

[0020] Figure 1 is a schematic diagram of the structure of this utility model;

[0021] Figure 2 is a schematic diagram of the internal structure of this utility model;

[0022] Figure 3 is a partially enlarged structural schematic diagram of this utility model.

[0023] In the diagram: 1. Base plate, 2. Dye storage tank, 3. Dyeing tank assembly, 31. Dyeing tank, 32. Heating plate, 33. Liquid level measuring device, 34. Inlet, 35. Outlet, 36. Conical groove, 37. Mesh partition, 38. Hot air blower, 39. Limiting block, 4. Storage assembly, 41. Circular mesh disc, 42. Limiting strip, 43. Storage mesh frame, 44. Placement column, 45. Placement groove, 46. Threaded rod, 47. Limiting cover, 48. Rotating cylinder, 49. Limiting groove, 5. Sealing and stirring assembly, 51. Sealing cover, 52. Annular fixing plate one, 53. Annular fixing plate two, 54. Snap-fit ​​block, 55. Snap-fit ​​hole, 56. Motor, 57. Pressure relief valve, 58. Stirring bar, 6. Filter box. 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] Please refer to Figures 1-3. This embodiment provides a technical solution: a bath dyeing device for blended yarns, including a base plate 1, a dyeing tank assembly 3, a storage assembly 4, and a sealing and stirring assembly 5;

[0026] Base plate 1: Dyeing tank assembly 3 is installed on the inner side;

[0027] Dyeing tank assembly 3 includes a dyeing tank 31, a heating plate 32, a liquid level measuring device 33, a water inlet 34, a water outlet 35, a conical groove 36, a mesh partition 37, a hot air blower 38, and a limiting block 39. The dyeing tank 31 is fixedly connected to the upper center of the base plate 1. A conical groove 36 is formed at the lower inner end of the dyeing tank 31. The water outlet 35 is fixedly connected to the lower end of the dyeing tank 31. A mesh partition 37 is fixedly connected to the lower inner part of the dyeing tank 31. The mesh partition 37... Multiple limit blocks 39 are fixedly connected to the upper end. A hot air blower 38 is fixedly connected to the front side of the upper end of the base plate 1. The air outlet of the hot air blower 38 is connected to the inside of the dyeing tank 31 through a pipe. A one-way solenoid valve is installed inside the pipe. Multiple heating plates 32 are embedded inside the dyeing tank 31. A liquid level measuring device 33 is fixedly connected to the front end of the dyeing tank 31. The probe of the liquid level measuring device 33 is inside the dyeing tank 31. A water inlet 34 is connected to the upper part of the outer side of the dyeing tank 31.

[0028] The dyeing tank 31 heats the dyeing solution through the heating plate 32, the liquid level measuring device 33 monitors the liquid level, the inlet 34 injects dye, the outlet 35 discharges waste liquid, the mesh partition 37 separates yarn from sediment, the heating plate evenly heats the liquid in the tank, the conical groove 36 guides the waste liquid to collect, the limiting block 39 fixes the storage components, and after the waste liquid is discharged, the inside of the dyeing tank 31 is heated by the hot air blower 38 to quickly reduce the moisture of the yarn.

[0029] Storage component 4: Installed on dyeing tank component 3; Storage component 4 includes a circular mesh disc 41, limiting strips 42, threaded rod 46, limiting cover 47, rotating cylinder 48, and limiting grooves 49. Two limiting strips 42 are fixedly connected to the left and right ends of the circular mesh disc 41. A threaded rod 46 is fixedly connected to the upper middle part of the circular mesh disc 41. The left and right ends of the limiting cover 47 are slidably connected to the limiting strips 42. A rotating cylinder 48 is rotatably connected to the upper middle part of the limiting cover 47. The rotating cylinder 48 is threadedly connected to the threaded rod 46. Multiple limiting grooves 49 are opened at the lower end of the circular mesh disc 41, and the limiting grooves 49 are slidably connected to the limiting block 39. The rotating cylinder 48 rotates to drive the threaded rod 46 to raise and lower the limiting cover 47. The limiting grooves 49 and the limiting block 39 cooperate to fix the circular mesh disc 41. The threaded drive achieves precise raising and lowering of the sealing cover, the limiting strips 42 ensure vertical movement stability, and the adjustable sealing structure adapts to different yarn capacities, making operation convenient.

[0030] The storage component 4 also includes a storage mesh frame 43, placement posts 44, and placement slots 45. The outer side of the storage mesh frame 43 is slidably connected to a limiting strip 42. Multiple placement posts 44 are fixedly connected to the upper inner side of the limiting strip 42, and multiple placement slots 45 are provided on the outer side of the placement posts 44. The storage mesh frame 43 slides along the limiting strip 42 to load yarn, and the placement posts 44 fix the yarn rolls through the placement slots 45. The modular design enables layered placement of yarn, and the mesh frame structure ensures uniform dye penetration, high space utilization, and avoids yarn tangling.

[0031] Sealing and agitation assembly 5: Installed on the dyeing tank assembly 3, the sealing and agitation assembly 5 includes a sealing cover 51, an annular fixing plate 52, an annular fixing plate 53, snap-fit ​​blocks 54, and snap-fit ​​holes 55. An annular fixing plate 53 is fixedly connected to the upper outer side of the dyeing tank 31. Multiple snap-fit ​​holes 55 are provided at the upper end of the annular fixing plate 53. An annular fixing plate 52 is fixedly connected to the lower outer side of the sealing cover 51. Multiple snap-fit ​​blocks 54 are fixedly connected to the lower end of the annular fixing plate 52. The snap-fit ​​blocks 54 are slidably connected to the snap-fit ​​holes 55, and the inner side of the sealing cover 51 is slidably connected to the dyeing tank 31. The snap-fit ​​blocks 54 are inserted into the snap-fit ​​holes 55 to lock the sealing cover 51. The annular fixing plates enhance the sealing performance, the quick-connect mechanism achieves tank opening sealing, the sliding connection facilitates disassembly and assembly, the sealing is reliable, and maintenance is simple.

[0032] The sealing and agitation assembly 5 also includes a motor 56, a pressure relief valve 57, and an agitator 58. The motor 56 is fixedly connected to the upper center of the sealing cover 51, and the agitator 58 is fixedly connected to the lower center of the sealing cover 51. The output shaft of the motor 56 is fixedly connected to the agitator 58, and the pressure relief valve 57 is located at the upper end of the sealing cover 51. The motor 56 drives the agitator 58 to agitate the dye, the pressure relief valve 57 automatically releases overpressure gas, mechanical agitation improves dyeing uniformity, the pressure relief valve ensures operational safety, dynamic agitation reduces color difference, and comprehensive safety protection is provided.

[0033] It also includes a dye storage tank 2 and a filter tank 6. The filter tank 6 is fixedly connected to the upper end of the base plate 1, and the dye storage tank 2 is fixedly connected to the upper end of the base plate 1. The inlet and outlet of the filter tank 6 are connected to the outlet of the dye storage tank 2, and the outlet of the dye storage tank 2 is connected to the inlet of the dye storage tank 2. Both the dye storage tank 2 and the filter tank 6 are equipped with water pumps. After the waste liquid is filtered and recycled by the filter tank 6, it is pumped into the dye storage tank 2. The dyeing solution is circulated and pumped. The closed-loop system realizes the reuse of dye. The water pump controls the liquid flow direction, resulting in high resource utilization and reduced wastewater discharge.

[0034] The working principle of the bath dyeing device for blended yarn provided by this utility model is as follows: Dyeing liquid is pumped into the dye storage tank 2 through the inlet 34 of the dyeing tank assembly 3; the heating plate 32 heats the liquid; and the liquid level measuring device 33 monitors the liquid level. The storage mesh frame 43 of the storage assembly 4 is installed above the mesh partition 37 via the limiting strip 42 along the limiting block 39. The yarn roll is placed in the placement groove 45. The rotating cylinder 48 drives the threaded rod 46 to raise and lower the limiting cover 47 to press the storage mesh frame 43. The sealing cover 51... The over-clamping block 54 and the annular fixing plate 53 are clamped together to seal the dyeing tank 31. The motor 56 drives the stirring bar 58 to stir the dye. The pressure relief valve 57 adjusts the pressure inside the tank. After dyeing, the waste liquid is discharged from the outlet 35 to the filter box 6 for filtration and then returned to the dye storage tank 2 for recycling. The hot air blower 38 blows hot air into the tank through the one-way solenoid valve to accelerate the drying of the yarn. The conical groove 36 guides the waste liquid out of the tank. The mesh baffle 37 blocks the sediment, realizing the whole process of dyeing, filtration, drying and dye recycling.

[0035] It is worth noting that, in the above embodiments, the input terminals of the heating plate 32, hot air blower 38 and motor 56 are electrically connected to the output terminal of an external power supply through an external PLC controller, the output terminal of the liquid level measuring device 33 is electrically connected to the external PLC controller, and the motor 56 is a servo motor. The external PLC controller controls the operation of the heating plate 32, hot air blower 38 and motor 56 using methods commonly used in the prior art.

[0036] 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 bath dyeing apparatus for blended yarns, characterized in that: The system includes a base plate (1), a dyeing tank assembly (3), a storage assembly (4), and a sealing and agitating assembly (5); the base plate (1) has the dyeing tank assembly (3) installed on its inner side; the dyeing tank assembly (3) includes a dyeing tank (31), a heating plate (32), a liquid level measuring device (33), a water inlet (34), a water outlet (35), a conical groove (36), a mesh partition (37), a hot air blower (38), and a limiting block (39). The dyeing tank (31) is fixedly connected to the middle of the upper end of the base plate (1), the dyeing tank (31) has a conical groove (36) at the lower end of its inner side, the water outlet (35) is fixedly connected to the lower end of the dyeing tank (31), and the mesh partition (37) is fixedly connected to the lower part of the inner side of the dyeing tank (31). The upper end of the mesh partition (37) is fixedly connected to multiple limiting blocks (39), the upper front side of the bottom plate (1) is fixedly connected to a hot air blower (38), the air outlet of the hot air blower (38) is connected to the inside of the dyeing tank (31) through a pipe, a one-way solenoid valve is installed on the inside of the pipe, multiple heating plates (32) are embedded in the inside of the dyeing tank (31), a liquid level measuring device (33) is fixedly connected to the front end of the dyeing tank (31), the probe of the liquid level measuring device (33) is inside the dyeing tank (31), and a water inlet (34) is connected to the upper outer side of the dyeing tank (31); storage component (4): installed on the dyeing tank component (3); sealing and stirring component (5): installed on the dyeing tank component (3).

2. The bath dyeing apparatus for blended yarns according to claim 1, characterized in that: The storage component (4) includes a circular mesh disk (41), limiting strips (42), threaded rods (46), limiting cover (47), rotating cylinder (48), and limiting grooves (49). Two limiting strips (42) are fixedly connected to the left and right ends of the circular mesh disk (41). A threaded rod (46) is fixedly connected to the middle of the upper end of the circular mesh disk (41). The left and right ends of the limiting cover (47) are slidably connected to the limiting strips (42). A rotating cylinder (48) is rotatably connected to the middle of the upper end of the limiting cover (47). The rotating cylinder (48) is threadedly connected to the threaded rod (46). Multiple limiting grooves (49) are opened at the lower end of the circular mesh disk (41). The limiting grooves (49) are slidably connected to the limiting block (39).

3. The bath dyeing apparatus for blended yarns according to claim 2, characterized in that: The storage component (4) also includes a storage frame (43), placement posts (44) and placement slots (45). The outer side of the storage frame (43) is slidably connected to a limiting strip (42). Multiple placement posts (44) are fixedly connected to the upper inner side of the limiting strip (42). Multiple placement slots (45) are opened on the outer side of the placement posts (44).

4. The bath dyeing apparatus for blended yarns according to claim 1, characterized in that: The sealing and stirring assembly (5) includes a sealing cover (51), an annular fixing plate one (52), an annular fixing plate two (53), a snap-fit ​​block (54), and a snap-fit ​​hole (55). The annular fixing plate two (53) is fixedly connected to the upper outer side of the dyeing tank (31). The upper end of the annular fixing plate two (53) is provided with multiple snap-fit ​​holes (55). The lower outer side of the sealing cover (51) is fixedly connected to the annular fixing plate one (52). The lower end of the annular fixing plate one (52) is fixedly connected to multiple snap-fit ​​blocks (54). The snap-fit ​​blocks (54) are slidably connected to the snap-fit ​​holes (55). The inner side of the sealing cover (51) is slidably connected to the dyeing tank (31).

5. The bath dyeing apparatus for blended yarns according to claim 4, characterized in that: The sealing and stirring assembly (5) also includes a motor (56), a pressure relief valve (57), and a stirring bar (58). The motor (56) is fixedly connected to the middle of the upper end of the sealing cover (51), and the stirring bar (58) is fixedly connected to the middle of the lower end of the sealing cover (51). The output shaft of the motor (56) is fixedly connected to the stirring bar (58), and the pressure relief valve (57) is provided at the upper end of the sealing cover (51).

6. The bath dyeing apparatus for blended yarns according to claim 1, characterized in that: It also includes a dye storage tank (2) and a filter tank (6). The filter tank (6) is fixedly connected to the upper end of the base plate (1). The dye storage tank (2) is fixedly connected to the upper end of the base plate (1). The inlet and outlet (35) of the filter tank (6) are connected. The outlet of the filter tank (6) is connected to the inlet of the dye storage tank (2). The outlet and inlet (34) of the dye storage tank (2) are connected. Both the dye storage tank (2) and the filter tank (6) are equipped with water pumps.

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