CN218540067U

CN218540067U - Yarn drying device after dyeing

Info

Publication number: CN218540067U
Application number: CN202222810477.9U
Authority: CN
Inventors: 史可杰
Original assignee: Jiangsu Dongzhihe New Fiber Technology Co ltd
Current assignee: Jiangsu Dongzhihe New Fiber Technology Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-02-28
Anticipated expiration: 2032-10-25

Abstract

The utility model belongs to the technical field of yarn dyeing processing, concretely relates to yarn dyes back drying device. The utility model provides a yarn post-dyeing drying device, a circulating material carrying device of which is provided with a circulating track fixed in a hanging way and a carrier travelling along the circulating track; the circulating track is provided with a feeding section, a dip dyeing section, a dewatering section, a drying section and a discharging section which are sequentially sequenced; the dip dyeing tank is arranged right below the dip dyeing section and can contain dye liquid; the dehydration tank is positioned at the dehydration section, openings at two ends of the dehydration tank are used for the circulation track to pass through, and an air blowing device is arranged in the dehydration tank to blow air from top to bottom; the drying groove is located the stoving section, and drying groove both ends opening supplies the circulation track to pass, has the heater block in the drying groove and provides the heat. The yarn post-dyeing drying device provided by the utility model has the advantages of large productivity, high efficiency and low comprehensive cost; the workshop environment can be improved, and the consumption of dye liquid is saved; the yarn barrel can be fully dried, and meanwhile, the yarn is prevented from being damaged due to local overheating.

Description

Yarn drying device after dyeing

Technical Field

The utility model belongs to the technical field of yarn dyeing processing, concretely relates to yarn dyes back drying device.

Background

As a textile raw material, yarns are widely used for thread making, weaving, rope making, knitting, embroidery, and the like. Yarns are of a wide variety and include pure spun yarns made from natural fibers, chemical staple fibers, blended yarns made from a blend of several fibers, and filament yarns made from chemical fibers directly spun.

The dyeing of the yarns is usually carried out as a previous step in the weaving production, aiming at obtaining good and firm coloring effect of the yarns, and then dyeing the yarns per se or producing textile products with higher exquisite and economic value with other yarns according to the designed weaving scheme.

Patent CN214736641U discloses a yarn dyeing drying device, sets up the bracing piece, strikes off the body, cuts the fluid, strikes off structures such as brush, guide plate, guiding gutter, realizes preventing that the dyestuff from dripping, saves the dyestuff, optimizes operational environment, ensures drying efficiency's function. However, the above optimization achieved by this device is mainly suitable for dyeing carried out in units of single yarn or yarn bundle, and not for large scale operations with bobbins as dyeing unit.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art existence, the utility model provides a yarn dyes back drying device.

The utility model provides a yarn dyes back drying device, include:

a circulating loading device; the circulating material loading device is provided with a circulating track which is suspended and fixed in a hanging way and a carrier which advances along the circulating track; the circulating track is provided with a feeding section, a dip-dyeing section, a dewatering section, a drying section and a discharging section which are sequentially sequenced;

a dip dyeing tank; the dip dyeing tank is arranged right below the dip dyeing section, and dye liquid can be contained in the dip dyeing tank;

a dewatering tank; the dehydration tank is positioned at the dehydration section, openings at two ends of the dehydration tank are used for the circulation track to pass through, and an air blowing device is arranged in the dehydration tank to blow air from top to bottom;

a drying tank; the drying groove is located the stoving section, and drying groove both ends opening supplies the circulation track to pass, has the heater block in the drying groove and provides the heat.

Furthermore, in the yarn post-dyeing drying device, the carrier comprises a plurality of sliding blocks which are connected with the circulating track in a sliding embedding manner, a hook hung below each sliding block and a traction rope which connects the sliding blocks in series; the sliding block runs along the circulating track under the traction action of the traction rope.

Furthermore, in the yarn post-dyeing drying device, the dip dyeing tank is in a strip shape, slopes are arranged at two ends of the dip dyeing tank, and a dye liquor emptying port is arranged at the bottom of the dip dyeing tank.

Furthermore, in the yarn post-dyeing drying device, ultrasonic generating units are distributed on the inner walls of the two sides of the dip dyeing groove.

Furthermore, in the yarn post-dyeing drying device, the inner walls of the two sides of the dewatering tank are respectively provided with a transverse air supply branch pipe close to the upper part, each air supply branch pipe is densely provided with an air nozzle, the air nozzles blow air obliquely downwards, and the air supply branch pipes are connected to the air supply main pipe in a gathering manner; the air supply main pipe, the air supply branch pipe and the air nozzle jointly form an air blowing device.

Furthermore, in the yarn post-dyeing drying device, the drying groove is in a long strip shape, the top of the drying groove is provided with a top wall, the bottom of the drying groove is provided with a bottom wall, the two sides of the drying groove are provided with outer walls, a pair of inner walls which are vertically arranged are also arranged between the outer walls, a through drying channel is formed between the inner walls, an interlayer space is formed between the inner walls and the outer walls, and a heating component is arranged in the interlayer space; the outer wall is provided with an outer air inlet grid, and the inner wall is provided with an inner air inlet grid; an air exhaust fan is arranged on the top wall.

Furthermore, in the yarn post-dyeing drying device, the heating component is an electric heating pipe which is arranged in a snake shape, and the heating component is erected on the inner wall and is over against the inner air inlet grid.

Advantageous effects

The utility model provides a yarn dyes back drying device to a yarn section of thick bamboo is dyeing unit, adopts the assembly line circulation dip-dye and stoving operation mode, and it is big to have the productivity, and is efficient, advantage with low comprehensive cost.

The utility model provides a yarn dyes back drying device, a yarn section of thick bamboo gets into the dehydration tank after the dip-dyeing, sweeps through the air current and gets rid of the adnexed dyestuff liquid drop of surface in the dehydration tank, prevents to go through in-process dyestuff liquid drippage, improves workshop environment, also saves the consumption of dyestuff liquid simultaneously.

The utility model provides a yarn dyes back drying device, a yarn section of thick bamboo gets into a long drying groove after preliminary dehydration and carries out the drying, and the drying groove adopts the intermediate layer design, and both sides air inlet top air-out forms stable even flow field and warm ground, also avoids local overheat and damage yarn when the dry abundant of guarantee yarn section of thick bamboo.

Drawings

Fig. 1 is a schematic perspective view of a yarn post-dyeing drying device.

Figure 2 is a top view of the yarn post dye drying apparatus.

Fig. 3 is a schematic structural diagram of the carrier.

Fig. 4 and 5 are schematic structural views of the impregnation tank.

Fig. 6 and 7 are schematic views showing the structure of the dewatering tank.

Fig. 8 is a schematic structural view of the drying tub.

Fig. 9 is a partially enlarged view of fig. 8.

Fig. 10 is a schematic view of the flow field distribution in the drying tank.

In the figure, a circulating loading device 1, a circulating track 11, a carrier 12, a loading section 111, a dip dyeing section 112, a dewatering section 113, a drying section 114, a blanking section 115, a dip dyeing tank 2, a dewatering tank 3, an air blowing device 31, a drying tank 4, a heating component 49, a slide block 121, a hook 122, a traction rope 123, a dye liquor emptying port 21, an ultrasonic wave generating unit 22, an air supply branch pipe 311, an air nozzle 312, an air supply main pipe 313, a top wall 41, a bottom wall 42, an outer wall 43, an inner wall 44, a drying channel 45, an interlayer space 46, an outer air inlet grid 431, an inner air inlet grid 421 and an air extracting fan 47.

Detailed Description

The present invention is further illustrated by the following examples, which are intended to illustrate the technical solutions of the present invention more clearly and are not to be construed as a limitation.

Unless defined otherwise, technical or scientific terms used herein should be understood as having the ordinary meaning as understood by those of ordinary skill in the art. The use of "first," "second," and similar terms in the description herein do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

A yarn post-dye drying apparatus as shown in figures 1 to 10, comprising:

a circulating loading device 1; the circulating material loading device 1 is provided with a circulating track 11 which is fixed in a hanging way and a carrier 12 which moves along the circulating track 11; the circulating track 11 is provided with a feeding section 111, a dip dyeing section 112, a dewatering section 113, a drying section 114 and a discharging section 115 which are sequentially sequenced;

a dip dyeing tank 2; the dip dyeing tank 2 is arranged right below the dip dyeing section 112, and dye liquid can be contained in the dip dyeing tank 2;

a dehydration tank 3; the dehydration tank 3 is positioned at the dehydration section 113, two ends of the dehydration tank 3 are provided with openings for the circulation track 11 to pass through, and the inside of the dehydration tank 3 is provided with a blowing device 31 for blowing air from top to bottom;

a drying tank 4; the drying slot 4 is located in the drying section 114, two ends of the drying slot 4 are opened for the circulation track 11 to pass through, and the drying slot 4 is provided with a heating component 49 for providing heat.

The yarn drying device after dyeing of this embodiment is suitable for dyeing and drying of the yarn in a bobbin, and the yarn to be dyed is loosely wound on the dyeing bobbin to form a loose bobbin, and the loose bobbin is hung on the carrier 12 in the loading section 111 and slowly advances along with the circulating loading device 1. When the yarn to be dyed travels to the exhaust section 112, it is gradually immersed in the exhaust tank 2 during the travel to be dyed. After dyeing, the yarn continues to move to the section 113 of the dewatering section, residual dye liquid is blown off in the dewatering tank 3 through the blowing device 31, so that no residual dye liquid drops are hung on the surface of the yarn, the yarn is prevented from dropping in the process of continuing to move, and the dye liquid drops blown off by the blowing device 31 are collected at the bottom of the dewatering tank 3. Subsequently, the yarn proceeds to the drying section 114, where it is slowly dehydrated by heating in the drying tub 4, resulting in a dried and dyed yarn. Finally, the dried and dyed yarn enters the discharge section 115, where it is removed from the carrier 12, completing a work cycle.

As shown in fig. 3, the carrier 12 includes a plurality of sliders 121 slidably engaged with the circulating track 11, a hook 122 suspended below each slider, and a traction rope 123 connecting the sliders 121 in series; the slider 121 travels along the endless track 11 under the pulling action of the pulling rope 123.

As shown in fig. 4 and 5, the dyeing tank 2 is strip-shaped, and has slopes at two ends and a dye liquor drain 21 at the bottom.

The ultrasonic wave generating units 22 are distributed on the inner walls of the two sides of the dyeing bath 2, and the dyeing liquid is accelerated to soak the loose tubes under the action of ultrasonic oscillation, so that the yarn is dyed fully and uniformly.

As shown in fig. 6 and 7, the inner walls of the two sides of the dewatering tank 3 are respectively provided with a transverse air supply branch pipe 311 near the upper part, each air supply branch pipe 311 is densely provided with air nozzles 312, the air nozzles 312 blow air obliquely downwards, and the air supply branch pipes 311 are connected to an air supply main pipe 313 in a gathering manner; the gas supply main pipe 313, the gas supply branch pipes 311 and the gas nozzles 312 together constitute the gas blowing device 31. The gas supply manifold 313 is connected to a high pressure power gas source, and the gas blows obliquely downward through the gas nozzle 312 to blow off dye droplets on the surface of the yarn, and in addition, the gas flow causes the carrier 12 to shake, which also contributes to dye droplet dropping.

As shown in fig. 8, 9 and 10, the drying slot 4 is long, the top of the drying slot has a top wall 41, the bottom of the drying slot has a bottom wall 42, two sides of the drying slot have outer walls 43, a pair of inner walls 44 are vertically arranged between the outer walls 43, a through drying channel 45 is formed between the inner walls 44, an interlayer space 46 is formed between the inner walls 44 and the outer walls 43, and the heating element 49 is arranged in the interlayer space 46; an outer air inlet grid 431 is arranged on the outer wall 43, and an inner air inlet grid 421 is arranged on the inner wall 44; an air extractor fan 47 is provided on the top wall 41. The heating element 49 is an electric heating tube arranged in a snake shape, and the heating element 49 is erected on the inner wall 44 and is opposite to the inner air inlet grid 421.

Under the action of the top air suction fan 47, air outside the drying slot 4 passes through the outer air inlet grid 431, enters the interlayer space 46, is heated by the heating component 49 in the interlayer space 46, then passes through the inner air inlet grid 421, enters the drying channel 45, reacts with the wet loose barrel in the drying channel 45, removes moisture in the loose barrel through heat transfer and mass transfer, and then leaves from the top of the air suction fan 47. And drying the loose bobbin to obtain a dry dyed yarn bobbin, slowly leaving the drying tank 4, and then entering the discharging section 115 to be taken down to finish the dyeing and drying operation.

In addition, in order to fully utilize the residual heat of the gas discharged from the air extractor 47, the gas with the residual heat can be collected by a connecting pipeline at the top of the air extractor 47 and then pumped into the air supply header 313, and the loose barrel can be preliminarily preheated while the dye liquid drops are swept by the dewatering section 113. And the distance between the dewatering tank 3 and the drying tank 4 is adjusted and reduced, so that the loose barrel directly enters the drying tank 4 after leaving the dewatering tank 3.

The above embodiments are exemplary only, and are intended to illustrate the technical concepts and features of the invention so that those skilled in the art can understand the content of the invention and implement the invention, and the scope of the invention cannot be limited thereby. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. The utility model provides a yarn post-dyeing drying device which characterized in that: the method comprises the following steps:

a circulating loading device (1); the circulating material loading device (1) is provided with a circulating track (11) which is fixed in a hanging mode and a carrier (12) which moves along the circulating track (11); the circulating track (11) is provided with a feeding section (111), a dip dyeing section (112), a dewatering section (113), a drying section (114) and a discharging section (115) which are sequentially sequenced;

a dip dyeing tank (2); the dip dyeing tank (2) is arranged right below the dip dyeing section (112), and dye liquid can be contained in the dip dyeing tank (2);

a dewatering tank (3); the dehydration tank (3) is positioned at the dehydration section (113), two ends of the dehydration tank (3) are opened for the circulation track (11) to pass through, and a blowing device (31) is arranged in the dehydration tank (3) to blow air from top to bottom;

a drying tank (4); the drying groove (4) is located in the drying section (114), openings at two ends of the drying groove (4) are used for the circulating track (11) to pass through, and a heating component (49) is arranged in the drying groove (4) to provide heat.

2. The yarn post-dye drying apparatus of claim 1, wherein: the carrier (12) comprises a plurality of sliding blocks (121) which are connected with the circulating track (11) in a sliding embedding way, a hook (122) hung below each sliding block, and a traction rope (123) which connects the sliding blocks (121) in series; the sliding block (121) runs along the circulating track (11) under the traction action of the traction rope (123).

3. The yarn post-dye drying apparatus of claim 1, wherein: the dip dyeing tank (2) is in a strip shape, slopes are arranged at two ends of the dip dyeing tank, and a dye liquor emptying port (21) is arranged at the bottom of the dip dyeing tank.

4. The yarn post-dye drying apparatus of claim 3, wherein: ultrasonic wave generating units (22) are distributed on the inner walls of the two sides of the dip dyeing tank (2).

5. The yarn post-dye drying apparatus of claim 1, wherein: the inner walls of the two sides of the dewatering tank (3) are provided with transverse air supply branch pipes (311) close to the upper parts, each air supply branch pipe (311) is densely provided with air nozzles (312), the air nozzles (312) blow air downwards in an inclined mode, and the air supply branch pipes (311) are connected to an air supply main pipe (313) in a gathering mode; the air supply main pipe (313), the air supply branch pipe (311) and the air nozzle (312) jointly form the air blowing device (31).

6. The yarn post-dye drying apparatus of claim 1, wherein: the drying groove (4) is long-strip-shaped, the top of the drying groove is provided with a top wall (41), the bottom of the drying groove is provided with a bottom wall (42), two sides of the drying groove are provided with outer walls (43), a pair of inner walls (44) which are vertically arranged are further arranged between the outer walls (43), a through drying channel (45) is formed between the inner walls (44), an interlayer space (46) is formed between the inner walls (44) and the outer walls (43), and the heating component (49) is arranged in the interlayer space (46); an outer air inlet grid (431) is arranged on the outer wall (43), and an inner air inlet grid (421) is arranged on the inner wall (44); an air exhaust fan (47) is arranged on the top wall (41).

7. The yarn post-dye drying apparatus of claim 6, wherein: the heating component (49) is an electric heating pipe which is arranged in a snake shape, and the heating component (49) is erected on the inner wall (44) and is opposite to the inner air inlet grid (421).