A textile silk dyeing device

By setting up a spray dyeing mechanism in the textile silk dyeing device and using tension rollers and guide rollers, the problem that dyeing liquid cannot completely penetrate into the silk thread in the traditional dyeing device is solved, and efficient and uniform textile silk dyeing effect is achieved.

CN118957900BActive Publication Date: 2025-03-14YANCHENG KANGSHENG MASCH CO LTD
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Patent Information

Application Number
CN202411432655.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-03-14
Estimated Expiration
2044-10-14

AI Technical Summary

Technical Problem

During the dyeing process of traditional textile silk dyeing devices, the dyeing liquid cannot completely penetrate into the silk thread, resulting in low dyeing efficiency and low dyeing quality.

Method used

A textile wire dyeing device including a dyeing tank, a driving platform and a spray dyeing mechanism is designed. The device is equipped with a discharge roller, a feed roller and a guide roller inside the dyeing tank. Through the cooperation of the tension roller and the guide roller, the textile wire can be driven to move, and a spray dye mechanism is arranged between the tension roller and the guide roller, and dye is sprayed into the textile wire through the spray dye.

Benefits of technology

Through this device, the textile wire is in full contact with the dye during the movement, which improves the dyeing efficiency and quality and ensures that the dye completely penetrates into the wire.

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Abstract

The present invention relates to the technical field of textile dyeing, and specifically discloses a textile dyeing device, comprising a dyeing tank, a driving platform and a spray dyeing mechanism, wherein a discharging roller and a feeding roller are respectively arranged on both sides of the dyeing tank, a guide roller is arranged in the middle area of ​​the dyeing tank, a tensioning roller is arranged between the discharging roller and the guide roller and between the feeding roller and the guide roller; a spray dyeing mechanism is arranged between the tensioning roller and the guide roller in the dyeing tank. In the process of repeated pulling of the textile silk, the present invention uses a spray dyer to spray dye on the textile silk, so that the textile silk is fully dyed.
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Description

Technical Field

[0001] The invention specifically relates to the technical field of textile silk dyeing, and in particular to a textile silk dyeing device. Background Art

[0002] The original meaning of textile is the general term for spinning and weaving. However, with the continuous development and improvement of the textile knowledge system and discipline system, especially the emergence of non-woven textile materials and three-dimensional composite weaving technologies, textile is not only traditional spinning and weaving, but also includes non-woven technology, three-dimensional weaving technology, electrostatic nano-net technology, etc. In the process of textile silk production, dyeing the silk is one of the most important steps.

[0003] When dyeing silk threads, traditional silk thread dyeing devices mostly put bundles of silk threads on the outside of the dyeing roller, and then rotate the dyeing roller to immerse different positions of the silk threads in the dye solution in turn for dyeing. Most of these dyeing devices do not have the function of extrusion dyeing of the silk threads during use, the dye solution cannot completely penetrate the silk threads, and the silk threads have poor adsorption effect on the dye solution, resulting in low dyeing efficiency of the dyeing device and low dyeing quality. Summary of the invention

[0004] The object of the present invention is to provide a textile silk dyeing device to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A textile silk dyeing device comprises a dyeing tank, a driving platform and a spray dyeing mechanism, wherein a discharging roller and a feeding roller are respectively arranged on both sides of the dyeing tank, a guide roller is arranged in the middle area of ​​the dyeing tank, and a tensioning roller is arranged between the discharging roller and the guide roller and between the feeding roller and the guide roller; the spray dyeing mechanism is arranged inside the dyeing tank between the tensioning roller and the guide roller, and the spray dyeing mechanism comprises a movable platform and a fixed platform, the fixed platform is fixedly installed inside the dyeing tank, the movable platform is arranged on the opposite side of the fixed platform, at least one spray dyer is arranged on both the movable platform and the fixed platform, and the spray dyer on the movable platform and the spray dyer on the fixed platform are staggered, the spray dyer comprises a rotatable rotating shaft and at least one guide wheel installed on the rotating shaft, and a plurality of spray holes for spraying dye are opened on the circumference of the guide wheel.

[0007] As a further solution of the present invention: a gear drive mechanism is installed on the side of the dyeing trough, and the gear drive mechanism includes a first shell and a second shell. A first driven gear, a first driving gear, a second driven gear and a second driving gear are arranged inside the first shell. The discharging roller is rotatably installed on the dyeing trough through a discharging roller shaft, and the end of the discharging roller shaft is connected to the first driven gear. The first driving gear is rotatably installed on the first shell through a first connecting shaft, and the first driving gear is meshed with the first driven gear. The feeding roller is rotatably installed on the dyeing trough through a feeding roller shaft, and the end of the feeding roller shaft is connected to the second driven gear. The second driving gear is rotatably installed on the first shell through a third connecting shaft, and the second driving gear is meshed with the second driven gear. The first driving gear has a toothless portion and a toothed portion, and the angle of the toothless portion of the first driving gear is smaller than that of the toothed portion. The second driving gear has a toothless portion and a toothed portion, and the angle of the toothless portion of the second driving gear is larger than that of the toothed portion, and the angle of the toothless portion of the first driving gear is the same as the angle of the toothed portion of the second driving gear.

[0008] As a further solution of the present invention: a first connecting gear is fixedly installed on the first connecting shaft, a second connecting shaft is rotatably installed on the first housing, a second connecting gear is fixedly installed on the second connecting shaft, the second connecting gear is meshed with the first connecting gear, and the second connecting shaft is transmission connected to the third connecting shaft through a synchronous belt.

[0009] As a further solution of the present invention: a rotating motor is fixedly mounted on the second housing, and an output end of the rotating motor is fixedly connected to the first connecting shaft.

[0010] As a further solution of the present invention: the driving platform includes a fixed frame and a movable frame arranged on the side of the fixed frame, the fixed frame is fixedly installed on the dyeing tank, and the movable frame is slidably installed on the dyeing tank; an adjusting screw is rotatably installed on the bottom of the fixed frame, and two external threads with opposite rotation directions are symmetrically arranged on the left and right sides of the adjusting screw, and two screw sleeves are symmetrically threaded on the left and right sides of the adjusting screw, one side of the screw sleeve is connected to the movable frame, and the other side of the screw sleeve is connected to the movable platform.

[0011] As a further solution of the present invention: a liquid inlet mechanism for providing dye to the spray hole of the guide wheel is arranged on the rear side of the dyeing trough, and the liquid inlet mechanism includes a push rod, a discharge pipe, a liquid inlet pipe and a cylinder body, a piston is slidably installed inside the cylinder body, one end of the discharge pipe is connected with the interior of the cylinder body, and the other end of the discharge pipe is connected with the spray hole, and a first one-way valve is arranged on the discharge pipe, and the first one-way valve controls the flow direction of the liquid from the cylinder body to the spray hole; one end of the liquid inlet pipe is connected with the lower part of the dyeing trough, and the other end of the liquid inlet pipe is connected with the cylinder body, and a second one-way valve is arranged on the liquid inlet pipe, and the second one-way valve controls the flow direction of the liquid from the dyeing trough to the cylinder body, one end of the push rod is connected with the piston, and the other end of the push rod is connected with the movable frame.

[0012] As a further solution of the present invention: the spray-dyeing mechanism also includes a first pipe and a second pipe, one end of the first pipe is connected to the drain pipe, and the other end of the first pipe is connected to the second pipe, the rotating shaft is a hollow structure, the interior of the rotating shaft is connected to the spray hole, and the second pipe is connected to the rotating shaft.

[0013] As a further solution of the present invention: the dyeing tank is provided with an elastic tensioning mechanism at the installation position of the tensioning roller, and the elastic tensioning mechanism includes a shell, a bearing seat and a connecting spring. The end of the tensioning roller is installed on the bearing seat, and the bearing seat is connected to the bottom of the shell through a connecting spring.

[0014] As a further solution of the present invention: a stirring roller is rotatably installed inside the dyeing tank, a rotating gear is fixedly installed at the end of the stirring roller, and a rack is fixedly installed at the bottom of the movable frame, and the rack is meshed with the rotating gear.

[0015] As a further solution of the present invention: a driving motor and a gear box are also installed on the fixing frame, and the driving motor drives the adjusting screw to rotate through the gear box.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] The present invention is provided with a discharging roller, a feeding roller and a guide roller inside the dyeing tank. The textile yarn wound on the feeding roller is wound on the discharging roller via the tensioning roller, the guide roller and the tensioning roller. When the discharging roller rotates, the textile yarn is driven to move. During the movement, the textile yarn contacts the dye, and the dye dyes the textile yarn. The present invention is also provided with a spray dyeing mechanism between the tensioning roller and the guide roller. The spray dyeing mechanism includes a moving table and a fixed table. Both the moving table and the fixed table are provided with a spray dyer. During the repeated pulling process of the textile yarn, the spray dyer sprays the dye to the textile yarn to fully dye the textile yarn. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of a textile silk dyeing device.

[0019] Figure 2 Schematic diagram of the structure of the textile silk dyeing device without the driving platform.

[0020] Figure 3 It is a cross-sectional view of a textile silk dyeing device.

[0021] Figure 4 Schematic diagram of the gear drive mechanism in a textile silk dyeing device Figure 1 .

[0022] Figure 5 Schematic diagram of the gear drive mechanism in a textile silk dyeing device Figure 2 .

[0023] Figure 6 It is the rear view of the textile silk dyeing device.

[0024] Figure 7 for Figure 6 A local enlarged schematic diagram of point A in the middle.

[0025] Figure 8 It is a schematic diagram of the structure of the spray-dyeing mechanism in the textile silk dyeing device.

[0026] Fig. 9 It is a side view of the spray-dyeing mechanism in the textile silk dyeing device.

[0027] Fig.10 for Fig. 9 A local enlarged schematic diagram of point B in the middle.

[0028] Fig.11 It is a schematic diagram of the structure of the elastic tensioning mechanism in the textile silk dyeing device.

[0029] In the figure: 10, dyeing tank; 11, discharging roller; 111, discharging roller shaft; 12, tensioning roller; 13, feeding roller; 131, feeding roller shaft; 14, guide roller; 15, stirring roller; 20, driving platform; 21, fixed frame; 22, moving frame; 221, rack; 222, rotating gear; 223, push rod; 23, driving motor; 24, connecting telescopic rod; 25, gear box; 26, adjusting screw; 27, screw sleeve; 30, elastic tensioning mechanism; 31, housing; 32, bearing seat; 33, connecting spring; 40, gear driving mechanism; 41, first housing; 42, second housing; 43, rotating motor; 44, the first A driven gear; 45, a first driving gear; 451, a first connecting shaft; 46, a first connecting gear; 47, a second connecting gear; 471, a synchronous belt; 472, a second connecting shaft; 48, a second driving gear; 481, a third connecting shaft; 49, a second driven gear; 50, a spraying mechanism; 51, a moving platform; 52, a fixed platform; 53, a sprayer; 531, a rotating shaft; 532, a guide wheel; 533, a spray hole; 54, a first pipeline; 55, a second pipeline; 60, a liquid inlet mechanism; 61, a liquid discharge pipe; 611, a first one-way valve; 62, a liquid inlet pipe; 621, a second one-way valve; 63, a cylinder body; 64, a piston. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] See also Figure 1-Figure 11 In an embodiment of the present invention, a textile yarn dyeing device includes a dyeing tank 10, a driving platform 20 and a spray dyeing mechanism 50, wherein a discharge roller 11 and a feed roller 13 are respectively arranged on both sides of the dyeing tank 10, and a guide roller 14 is arranged in the middle area of ​​the dyeing tank 10, a tensioning roller 12 is arranged between the discharge roller 11 and the guide roller 14, and a tensioning roller 12 is also arranged between the feed roller 13 and the guide roller 14, a textile yarn is wound around the feed roller 13, and one end of the textile yarn is wound around the discharge roller 11 via the tensioning roller 12, the guide roller 14 and the tensioning roller 12, and a dye is arranged inside the dyeing tank 10, and the discharge roller 11 drives the textile yarn to move when rotating, and the textile yarn contacts the dye during the movement, and the dye dyes the textile yarn.

[0032] A gear drive mechanism 40 is installed on the side of the dyeing tank 10, and the gear drive mechanism 40 includes a first shell 41 and a second shell 42. The first shell 41 is installed on the dyeing tank 10, and the second shell 42 is detachably installed on the first shell 41. A first driven gear 44, a first driving gear 45, a second driven gear 49 and a second driving gear 48 are arranged inside the first shell 41. The discharging roller 11 is rotatably installed on the dyeing tank 10 through a discharging roller shaft 111, and the end of the discharging roller shaft 111 is connected to the first driven gear 44. The first driving gear 45 is rotatably installed on the first shell 41 through a first connecting shaft 451, and the first driving gear 45 is meshed with the first driven gear 44. The feeding roller 13 is rotatably installed on the dyeing tank 10 through a feeding roller shaft 131, and the end of the feeding roller shaft 131 is connected to the second driven gear 49. The second driving gear 48 is rotatably mounted on the first housing 41 through the third connecting shaft 481, and the second driving gear 48 is meshed with the second driven gear 49. The first driving gear 45 has a toothless portion and a toothed portion, and the angle of the toothless portion of the first driving gear 45 is smaller than that of the toothed portion. The second driving gear 48 has a toothless portion and a toothed portion, and the angle of the toothless portion of the second driving gear 48 is larger than that of the toothed portion, and the angle of the toothless portion of the first driving gear 45 is the same as that of the toothed portion of the second driving gear 48. The first connecting shaft 451 is also fixedly mounted with a first connecting gear 46, and the first housing 41 is also rotatably mounted with a second connecting shaft 472, and the second connecting shaft 472 is fixedly mounted with a second connecting gear 47, and the second connecting gear 47 is meshed with the first connecting gear 46, and the second connecting shaft 472 is transmission-connected with the third connecting shaft 481 through a synchronous belt 471, so that Figure 4 and Figure 5 For example, when the first connecting shaft 451 rotates counterclockwise, the first driven gear 44 and the discharge roller shaft 111 are driven to rotate clockwise through the first driving gear 45, and the discharge roller shaft 111 drives the discharge roller 11 to rotate clockwise, so that the discharge roller 11 pulls the textile yarn to the discharge side of the dyeing tank 10 ( Figure 4 The second connecting shaft 472, the second connecting gear 47 and the second driving gear 48 rotate clockwise, and the toothed portion of the second driving gear 48 is separated from the second driven gear 49. The second driven gear 49, the feed roller shaft 131 and the feed roller 13 passively rotate counterclockwise under the traction of the discharge roller 11 through the textile yarn. When the toothed portion of the first driving gear 45 is separated from the first driven gear 44, the first connecting shaft 451 still keeps rotating counterclockwise. At this time, the toothed portion of the second driving gear 48 contacts the second driven gear 49, the second driven gear 49, the feed roller shaft 131 and the feed roller 13 rotate counterclockwise, and the feed roller 13 reversely pulls the textile yarn toward the discharge side ( Figure 4The first drive gear 45 moves along the left side of the dyeing tank 10, and because the angle of the toothed portion of the first drive gear 45 is greater than the angle of the non-toothed portion, the textile yarn still moves toward the discharge side of the dyeing tank 10 during repeated traction. In this state, the textile yarn repeatedly contacts the dye inside the dyeing tank 10, thereby increasing the number of contacts between the dye and the textile yarn and improving the dyeing effect.

[0033] In addition, in the embodiment of the present application, a rotating motor 43 is fixedly mounted on the second shell 42, and the output end of the rotating motor 43 is fixedly connected to the first connecting shaft 451, and the rotating motor 43 is used to drive the first connecting shaft 451 and the first driving gear 45 to rotate counterclockwise.

[0034] In the embodiment of the present application, the dyeing mechanism 50 is arranged inside the dyeing tank 10 between the tensioning roller 12 and the guide roller 14, and the dyeing mechanism 50 includes a movable platform 51 and a fixed platform 52, and a gap for the textile yarn to pass through is provided between the movable platform 51 and the fixed platform 52, and the fixed platform 52 is fixedly installed inside the dyeing tank 10, and the movable platform 51 is arranged on the side opposite to the fixed platform 52, and at least one dyeing device 53 is arranged on each of the movable platform 51 and the fixed platform 52, and the dyeing device 53 on the movable platform 51 and the dyeing device 53 on the fixed platform 52 are arranged alternately, and the dyeing device 53 includes a rotating shaft 531 that is rotatably arranged and at least one guide wheel 532 installed on the rotating shaft 531, and the guide wheel 532 is used to place the textile yarn, and a plurality of spray holes 533 for spraying dye are opened on the peripheral side of the guide wheel 532, and during the repeated pulling process of the textile yarn, the spray hole 533 sprays dye to the textile yarn, so that the textile yarn is fully dyed;

[0035] Further, in the embodiment of the present application, the driving platform 20 includes a fixed frame 21 and a movable frame 22 arranged on the side of the fixed frame 21, the fixed frame 21 is fixedly installed on the dyeing tank 10, the movable frame 22 is slidably installed on the dyeing tank 10, and the fixed frame 21 is connected to the movable frame 22 by connecting the telescopic rod 24; an adjusting screw 26 is rotatably installed at the bottom of the fixed frame 21, and two external threads with opposite rotation directions are symmetrically arranged on the left and right sides of the adjusting screw 26, and two screw sleeves 27 are symmetrically threadedly connected on the left and right sides of the adjusting screw 26, one side of the screw sleeve 27 is connected to the movable frame 22, and the other side of the screw sleeve 27 is connected to the movable platform 51, when the adjusting screw 26 drives the screw sleeve 27 to move, the movable frame 22 and the movable platform 51 move to the two sides of the fixed frame 21, at this time, the distance between the movable platform 51 and the fixed platform 52 is reduced, and the textile silk is squeezed by the guide wheel 532, and during the squeezing process, the dye flowing out of the spray hole 533 of the guide wheel 532 contacts the textile silk, further improving the dyeing effect of the textile silk.

[0036] A driving motor 23 and a gear box 25 are also mounted on the fixing frame 21 . The driving motor 23 drives the adjusting screw 26 to rotate via the gear box 25 . In this embodiment, the driving motor 23 is a forward and reverse motor.

[0037] Furthermore, in the embodiment of the present application, a liquid inlet mechanism 60 for providing dye to the liquid spray hole 533 of the guide wheel 532 is provided at the rear side of the dyeing tank 10, and the liquid inlet mechanism 60 includes a push rod 223, a liquid discharge pipe 61, a liquid inlet pipe 62 and a cylinder body 63, a piston 64 is slidably mounted inside the cylinder body 63, one end of the liquid discharge pipe 61 is connected to the inside of the cylinder body 63, and the other end of the liquid discharge pipe 61 is connected to the liquid spray hole 533, and a first one-way valve 611 is provided on the liquid discharge pipe 61, and the first one-way valve 611 controls the flow direction of the liquid from the cylinder body 63 to the liquid spray hole 533; one end of the liquid inlet pipe 62 is connected to the lower part of the dyeing tank 10 The other end of the liquid inlet pipe 62 is connected to the cylinder body 63, and a second one-way valve 621 is arranged on the liquid inlet pipe 62. The second one-way valve 621 controls the flow direction of the liquid from the dyeing tank 10 to the cylinder body 63. One end of the push rod 223 is connected to the piston 64, and the other end of the push rod 223 is connected to the movable frame 22. When the movable frame 22 moves away from the fixed frame 21, the push rod 223 pushes the piston 64 to move inside the cylinder body 63, and the dye inside the cylinder body 63 enters the spray hole 533 from the drain pipe 61. When the movable frame 22 moves close to the fixed frame 21, the piston 64 moves in the opposite direction inside the cylinder body 63, and the dye inside the dyeing tank 10 enters the cylinder body 63.

[0038] In addition, it should be noted that the spray-dyeing mechanism 50 also includes a first pipe 54 and a second pipe 55, one end of the first pipe 54 is connected to the drain pipe 61, and the other end of the first pipe 54 is connected to the second pipe 55, the rotating shaft 531 is a hollow structure, the interior of the rotating shaft 531 is connected to the spray hole 533, and the second pipe 55 is connected to the rotating shaft 531, the first pipe 54 and the second pipe 55 are used to connect the drain pipe 61 and the spray hole 533, so that the dye enters the spray hole 533 and is sprayed out.

[0039] In the embodiments of the present application, Fig.11 As shown, the elastic tensioning mechanism 30 includes a shell 31, a bearing seat 32 and a connecting spring 33. The end of the tensioning roller 12 is installed on the bearing seat 32. The bearing seat 32 is connected to the bottom of the shell 31 through the connecting spring 33. The elastic tensioning mechanism 30 controls the position of the tensioning roller 12 according to the pressure of the textile yarn on the tensioning roller 12, so that the textile yarn remains in a tensioned state during the dyeing process.

[0040] Please refer again Figure 1In the embodiment of the present application, a stirring roller 15 is rotatably installed inside the dyeing tank 10, and a rotating gear 222 is fixedly installed at the end of the stirring roller 15. A rack 221 is fixedly installed at the bottom of the movable frame 22, and the rack 221 is meshed with the rotating gear 222. When the movable frame 22 moves compared to the fixed frame 21, the rack 221 drives the rotating gear 222 to rotate, thereby driving the stirring roller 15 to rotate inside the dyeing tank 10, stirring the dye in the dyeing tank 10 to prevent the dye from clumping and sinking to the bottom.

[0041] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0042] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A textile silk dyeing device, characterized in that: The invention comprises a dyeing tank (10), a driving platform (20) and a spray-dyeing mechanism (50), wherein a discharge roller (11) and a feed roller (13) are respectively arranged on both sides of the dyeing tank (10), a guide roller (14) is arranged in the middle area of ​​the dyeing tank (10), and a tensioning roller (12) is arranged between the discharge roller (11) and the guide roller (14) and between the feed roller (13) and the guide roller (14); the spray-dyeing mechanism (50) is arranged between the tensioning roller (12) and the guide roller (14), and comprises a movable platform (51) and a fixed platform (52), wherein the fixed platform (5 2) fixedly mounted inside the dyeing tank (10), the movable platform (51) being arranged on a side opposite to the fixed platform (52), the movable platform (51) and the fixed platform (52) being each provided with at least one dye sprayer (53), and the dye sprayer (53) on the movable platform (51) and the dye sprayer (53) on the fixed platform (52) being arranged alternately, the dye sprayer (53) comprising a rotatably arranged rotating shaft (531) and at least one guide wheel (532) mounted on the rotating shaft (531), and a plurality of spray holes (533) for spraying dye are provided on the peripheral side of the guide wheel (532); A gear drive mechanism (40) is installed on the side of the dyeing tank (10), and the gear drive mechanism (40) includes a first shell (41) and a second shell (42). A first driven gear (44), a first driving gear (45), a second driven gear (49) and a second driving gear (48) are arranged inside the first shell (41). The discharge roller (11) is rotatably mounted on the dyeing tank (10) via a discharge roller shaft (111). The end of the discharge roller shaft (111) is connected to the first driven gear (44). The first driving gear (45) is rotatably mounted on the first shell (41) via a first connecting shaft (451). The first driving gear (45) meshes with the first driven gear (44). The roller (13) is rotatably mounted on the dyeing tank (10) via a feed roller shaft (131); the end of the feed roller shaft (131) is connected to a second driven gear (49); the second drive gear (48) is rotatably mounted on the first housing (41) via a third connecting shaft (481); the second drive gear (48) meshes with the second driven gear (49); the first drive gear (45) has a toothless portion and a toothed portion; the angle of the toothless portion of the first drive gear (45) is smaller than that of the toothed portion; the second drive gear (48) has a toothless portion and a toothed portion; the angle of the toothless portion of the second drive gear (48) is larger than that of the toothed portion; and the angle of the toothless portion of the first drive gear (45) is the same as the angle of the toothed portion of the second drive gear (48); The driving platform (20) comprises a fixed frame (21) and a movable frame (22) arranged on the side of the fixed frame (21), wherein the fixed frame (21) is fixedly mounted on the dyeing tank (10), and the movable frame (22) is slidably mounted on the dyeing tank (10); an adjusting screw (26) is rotatably mounted on the bottom of the fixed frame (21), two external threads with opposite rotation directions are symmetrically arranged on the left and right sides of the adjusting screw (26), and two screw sleeves (27) are symmetrically threadedly connected on the left and right sides of the adjusting screw (26), one side of the screw sleeve (27) is connected to the movable frame (22), and the other side of the screw sleeve (27) is connected to the movable platform (51); A first connecting gear (46) is also fixedly mounted on the first connecting shaft (451), a second connecting shaft (472) is also rotatably mounted on the first housing (41), a second connecting gear (47) is fixedly mounted on the second connecting shaft (472), the second connecting gear (47) is meshed with the first connecting gear (46), and the second connecting shaft (472) is transmission-connected to the third connecting shaft (481) via a synchronous belt (471).

2. The textile yarn dyeing device according to claim 1, characterized in that: A rotating motor (43) is fixedly mounted on the second housing (42), and an output end of the rotating motor (43) is fixedly connected to the first connecting shaft (451).

3. The textile yarn dyeing device according to claim 1, characterized in that: A liquid inlet mechanism (60) for supplying dye to the liquid spray hole (533) of the guide wheel (532) is arranged at the rear side of the dyeing tank (10); the liquid inlet mechanism (60) comprises a push rod (223), a liquid discharge pipe (61), a liquid inlet pipe (62) and a cylinder body (63); a piston (64) is slidably mounted inside the cylinder body (63); one end of the liquid discharge pipe (61) is in communication with the inside of the cylinder body (63); the other end of the liquid discharge pipe (61) is in communication with the liquid spray hole (533); a first one-way valve (611) is arranged on the liquid discharge pipe (61); The first one-way valve (611) controls the flow direction of the liquid from the cylinder body (63) to the liquid spray hole (533); one end of the liquid inlet pipe (62) is connected to the lower part of the dyeing tank (10), and the other end of the liquid inlet pipe (62) is connected to the cylinder body (63); a second one-way valve (621) is provided on the liquid inlet pipe (62), and the second one-way valve (621) controls the flow direction of the liquid from the dyeing tank (10) to the cylinder body (63); one end of the push rod (223) is connected to the piston (64), and the other end of the push rod (223) is connected to the movable frame (22).

4. The textile yarn dyeing device according to claim 3, characterized in that: The spray-dyeing mechanism (50) further comprises a first pipe (54) and a second pipe (55); one end of the first pipe (54) is in communication with the liquid discharge pipe (61); the other end of the first pipe (54) is in communication with the second pipe (55); the rotating shaft (531) is a hollow structure; the interior of the rotating shaft (531) is in communication with the liquid spraying hole (533); and the second pipe (55) is in communication with the rotating shaft (531).

5. The textile yarn dyeing device according to claim 1, characterized in that: The dyeing tank (10) is provided with an elastic tensioning mechanism (30) at the installation position of the tensioning roller (12), and the elastic tensioning mechanism (30) comprises a shell (31), a bearing seat (32) and a connecting spring (33). The end of the tensioning roller (12) is installed on the bearing seat (32), and the bearing seat (32) is connected to the bottom of the shell (31) via the connecting spring (33).

6. The textile yarn dyeing device according to claim 1, characterized in that: A stirring roller (15) is rotatably mounted inside the dyeing tank (10), a rotating gear (222) is fixedly mounted at the end of the stirring roller (15), a rack (221) is fixedly mounted at the bottom of the moving frame (22), and the rack (221) is meshed with the rotating gear (222).

7. The textile yarn dyeing device according to claim 1, characterized in that: A driving motor (23) and a gear box (25) are also mounted on the fixing frame (21), and the driving motor (23) drives the adjusting screw (26) to rotate via the gear box (25).

Citation Information

Patent Citations

  • Polyester filament fabric dyeing process

    CN111621938A

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    CN115029877A