CN112609269A

CN112609269A - Dyeing cooling device for high-strength nylon wire continuous production

Info

Publication number: CN112609269A
Application number: CN202011433123.6A
Authority: CN
Inventors: 丁正洲
Original assignee: Funing Jinyu Plastics Co ltd
Current assignee: Funing Jinyu Plastics Co ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-04-06

Abstract

The invention belongs to the field of nylon thread production, and in particular relates to a dyeing and cooling device for continuous production of high-strength nylon threads. The nylon thread is guided between the devices through a lead device, and the lead device includes a lead roller group, a dyeing roller group, a transfer roller group and a cooling roller group arranged in sequence; the dyeing device includes a dyeing room, and the dyeing room has a built-in opening The dyeing table of the chamber, the dyeing roller group is installed inside the dyeing table; the improved nylon thread processing production line is made of a thread supply device, a plying device, a dyeing device, a cooling device and a winding device. Through the transmission of the lead device, the production, dyeing, cooling and winding are completed in the production line process, which solves the problem of the low degree of continuous production of nylon wire and improves the production and processing progress of nylon wire.

Description

Dyeing cooling device for high-strength nylon wire continuous production

Technical Field

The invention relates to the field of nylon yarn production, in particular to dyeing cooling equipment for continuous production of high-strength nylon yarns.

Background

The nylon yarn is twisted, and the produced yarn has certain stretching force, stronger pulling force, luster, high temperature resistance and high speed, is mainly suitable for leather sewing, and is as follows: shoe industry, bag industry, sofa industry, etc. Nylon thread is the most common leather sewing thread used.

The prior art has the following problems:

the nylon yarn needs to go through a dyeing process and a cooling process after the stranding production is finished, but in the existing nylon yarn production equipment, the production process, the dyeing process and the cooling process are separated, the nylon yarn needs to be repeatedly rolled and unrolled to carry out the next process, the rolling and unrolling are more time consuming, the production efficiency of the nylon yarn is influenced, and the nylon yarn production equipment has defects.

In order to solve the problems, the application provides dyeing cooling equipment for continuous production of high-strength nylon yarns.

Disclosure of Invention

Objects of the invention

In order to solve the technical problems in the background art, the invention provides dyeing cooling equipment for continuous production of high-strength nylon yarns, which has the characteristics that the continuous production of the nylon yarns is realized, the production process, the dyeing process and the cooling process are integrated into a production line, and the complicated steps of repeated winding and unwinding are avoided.

(II) technical scheme

In order to solve the technical problem, the invention provides dyeing cooling equipment for continuous production of high-strength nylon yarns, which comprises a yarn supply device, a stranding device, a dyeing device, a cooling device and a winding device which are sequentially arranged along the production direction of the nylon yarns, wherein the nylon yarns are guided among the devices through a yarn guiding device, and the yarn guiding device comprises a yarn guiding roller set, a dyeing roller set, a transmission roller set and a cooling roller set which are sequentially arranged;

the dyeing device comprises a dyeing chamber, a dip-dyeing platform provided with a containing cavity is arranged in the dyeing chamber, the dyeing roller set is mounted in the dip-dyeing platform, nylon wires are transmitted on the dyeing roller set, a bearing platform is arranged in front of the dip-dyeing platform, a liquid collecting hopper is mounted at the top of the bearing platform, the transmission roller set for transmitting the nylon wires is symmetrically mounted on two sides of the liquid collecting hopper, and a blowing fan mounted on the dyeing chamber is arranged above the liquid collecting hopper;

the cooling device comprises a bracket, a cooling chamber and a cooling fan, the cooling chamber is installed at the top of the bracket, the cooling fan is installed at the top end of the inside of the cooling chamber, and the cooling roller group for drawing the nylon wire is installed inside the bracket.

Preferably, the twisted nylon yarn is sequentially conveyed along the guide roller set, the dyeing roller set, the conveying roller set, the cooling roller set and the winding device.

Preferably, a plurality of dyeing roller sets are installed in the dip-dyeing table, the nylon wires are conveyed on the dyeing roller sets in a wavy manner, and the conveyed nylon wires are immersed in the dye in the dip-dyeing table.

Preferably, a feeding pump is installed on one side of the dip dyeing table, the feeding end of the feeding pump is connected with an external dyeing tank, and the discharging end of the feeding pump penetrates into the dip dyeing table.

Preferably, the interval between the two conveying roller sets is parallel to the liquid collecting hopper and the blowing fan.

Preferably, the interior of the liquid collecting hopper is provided with a containing cavity, a transmission pump is installed on one side of the liquid collecting hopper, and the feeding and discharging ends of the transmission pump are respectively connected with the liquid collecting hopper and the dip-dyeing table.

Preferably, a cleaning device is arranged on the dyeing chamber and comprises a lead wire disc arranged on the dyeing chamber, a sponge ring piece is arranged inside the lead wire disc, a sponge piece is clamped inside the sponge ring piece, and a through lead hole is formed in the center point of the sponge piece.

Preferably, the cooling chamber is of a closed structure, and the cooling chamber is internally provided with three groups of cooling fans and three groups of output ends of the cooling fans are sequentially symmetrical through the conveying advancing nylon lines on the cooling roller group.

Preferably, the cooling roller sets are arranged in the cooling chamber in four groups, and nylon threads are sequentially transmitted along the four groups of cooling roller sets.

Preferably, four thread supply rollers are installed on the thread supply device, and materials conveyed on the four thread supply rollers are stranded by the stranding device to be made into the nylon thread.

The technical scheme of the invention has the following beneficial technical effects:

1. the improved nylon wire processing production line is made of a wire supply device, a stranding device, a dyeing device, a cooling device and a winding device, the nylon wire is transmitted through a wire leading device, and production, dyeing, cooling and winding are completed in the production line flow, so that the problem of low continuous degree of the nylon wire production is solved, and the nylon wire production and processing progress is improved;

2. the dyeing device can be matched with the cleaning device to carry out dyeing, pre-cleaning and secondary cleaning on the nylon yarn, so that the waste of dye is reduced while the dyeing effect of the nylon yarn is good, and the production cost is reduced;

3. the cooling device is internally provided with a plurality of groups of cooling fans, the nylon wire has high cooling efficiency, and the nylon wire transmitted to the next procedure is convenient to roll.

Drawings

FIG. 1 is a schematic view of a production line configuration according to the present invention;

FIG. 2 is a schematic view of the dyeing apparatus of the present invention;

FIG. 3 is a schematic view of the fitting structure of the purge fan and the liquid collecting hopper according to the present invention;

FIG. 4 is an enlarged view of the structure A and a schematic perspective view thereof;

FIG. 5 is a schematic view of the cooling apparatus of the present invention;

FIG. 6 is a schematic top view of the cooling apparatus of the present invention;

FIG. 7 is a flow chart of the nylon thread production process of the present invention.

Reference numerals:

1. a wire supply device; 2. a stranding device; 3. a wire-guiding device; 31. a lead roller set; 32. a dyeing roller set; 33. a set of transport rollers; 34. a cooling roller set; 4. a dyeing device; 41. a dyeing chamber; 42. a dip dyeing table; 43. a feed pump; 44. a bearing platform; 45. a liquid collecting hopper; 46. a transfer pump; 47. a purge fan; 5. a cleaning device; 51. a lead wire pad; 52. a sponge ring member; 53. a sponge member; 6. a cooling device; 61. a bracket; 62. a cooling chamber; 63. a cooling fan; 7. and a winding device.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-7, the dyeing cooling device for continuous production of high-strength nylon yarn provided by the invention comprises a yarn supply device 1, a stranding device 2, a dyeing device 4, a cooling device 6 and a winding device 7 which are sequentially arranged along the production direction of the nylon yarn, wherein the nylon yarn is guided among the devices through a yarn guiding device 3, and the yarn guiding device 3 comprises a yarn guiding roller set 31, a dyeing roller set 32, a transmission roller set 33 and a cooling roller set 34 which are sequentially arranged.

As an example of nylon thread production: four line feeding rollers are installed on the line feeding device 1, materials transmitted on the four line feeding rollers are stranded through the stranding device 2 to be made into nylon lines, the nylon lines after being stranded through the stranding device 2 are sequentially transmitted along the lead roller group 31, the dyeing roller group 32, the transmission roller group 33, the cooling roller group 34 and the winding device 7, and the nylon lines are wound in the winding device 7.

It should be noted that:

1. when the nylon thread is conveyed on the dyeing roller set 32 and the conveying roller set 33, the nylon thread finishes dip dyeing and cleaning of redundant dye;

2. the nylon thread completes the cooling of the dye as it is transported over the cooling roll stack 34, keeping the nylon thread dry as it is transported to the subsequent spooling device 7.

As shown in fig. 2-3, the dyeing apparatus 4 includes a dyeing chamber 41, a dip-dyeing table 42 provided with a cavity is arranged in the dyeing chamber 41, a dyeing roller set 32 is mounted inside the dip-dyeing table 42, nylon threads are transmitted on the dyeing roller set 32, a bearing table 44 is arranged in front of the dip-dyeing table 42, a liquid collecting hopper 45 is mounted at the top of the bearing table 44, transmission roller sets 33 for transmitting the nylon threads are symmetrically mounted at two sides of the liquid collecting hopper 45, and a blowing fan 47 mounted on the dyeing chamber 41 is arranged above the liquid collecting hopper 45.

It should be noted that:

1. a plurality of dyeing roller sets 32 are arranged in the dip-dyeing table 42, nylon wires are conveyed on the dyeing roller sets 32 in a wavy manner, and the conveyed nylon wires are immersed in the dye in the dip-dyeing table 42; the dyeing roller set 32 is arranged according to different heights, so that the retention time of the nylon thread transmitted on the dyeing roller set 32 in the dip-dyeing platform 42 is prolonged, and the dyeing effect of the nylon thread is improved.

2. The section between the two conveying roller sets 33 is parallel to the liquid collecting hopper 45 and the blowing fan 47; redundant dye is attached to the outer wall of the nylon wire transmitted between the two transmission roller sets 33, the blowing fan 47 blows air to blow the nylon wire, and the redundant dye drops into the liquid collecting hopper 45 under the blowing action.

In order to add dyes into the dip-dyeing table 42 conveniently, a feeding pump 43 is installed on one side of the convenient-to-add dip-dyeing table 42, the feeding end of the feeding pump 43 is connected with an external dyeing tank, and the discharging end penetrates into the dip-dyeing table 42; the feed pump draws dye from an external dye tank and delivers the dye into the exhaust station 42.

As an example of the dyeing of the nylon thread in the dip dyeing station 42, the nylon thread is transported forward in a wave-like manner along the dye roller set 32, and is dyed by the dye dip dyeing in the dip dyeing station 42.

In an alternative embodiment, a cavity is formed in the liquid collecting bucket 45, a transfer pump 46 is installed on one side of the liquid collecting bucket 45, and the feeding end and the discharging end of the transfer pump 46 are respectively connected with the liquid collecting bucket 45 and the dip-dyeing table 42; set up the appearance chamber of accomodating the drippage dyestuff in the collecting hopper 45, but the dyestuff reutilization of collection, through transmission pump 46 intercommunication collecting hopper 45 and dip-dyeing platform 42, the dyestuff in collecting hopper 45 is carried to dip-dyeing platform 42 in reuse through transmission pump 46, reduces the waste of dyestuff.

As shown in fig. 2 and 4, the dyeing chamber 41 is provided with a cleaning device 5, the cleaning device 5 includes a lead wire disc 51 mounted on the dyeing chamber 41, a sponge ring member 52 is mounted inside the lead wire disc 51, a sponge piece 53 is clamped inside the sponge ring member 52, and a through lead hole is formed at the center point of the sponge piece 53.

In this embodiment, a lead plate 51 is installed at the outlet end of the dyeing chamber 41, a sponge ring 52 for holding a sponge member 53 is arranged in the lead plate 51, and the dyed nylon yarn drawn between the conveying roller set 33 and the cooling roller set 34 can be cleaned secondarily by the sponge member 53, so as to facilitate the cooling of the nylon yarn.

As shown in fig. 5 and 6, the cooling device 6 includes a bracket 61, a cooling chamber 62, and a cooling fan 63, the cooling chamber 62 is mounted on the top of the bracket 61, the cooling fan 63 is mounted on the top end of the inside of the cooling chamber 62, and the cooling roller group 34 for drawing nylon thread is mounted inside the bracket 61.

It should be noted that:

1. the cooling chamber 62 is of a closed structure, three groups of cooling fans 63 are installed inside the cooling chamber 62, and the output ends of the three groups of cooling fans 63 are sequentially symmetrical to nylon wires transmitted on the cooling roller group 34; the gas circulation of the closed cooling chamber 62 is unidirectional, ensuring that the cooling wind directly acts on the nylon thread.

2. Four sets of cooling roller sets 34 are arranged in the cooling chamber 62, and nylon threads are sequentially conveyed along the four sets of cooling roller sets 34; the four groups of cooling roller sets 34 are also in a wavy shape to convey the nylon wires, so that the retention time of the nylon wires in the cooling chamber 62 is increased, and the cooling effect of the nylon wires is improved.

In this embodiment, the dyed nylon yarn is transported into the cooling chamber 62 through the cooling roller set 34, the three sets of cooling fans 63 work in cooperation, the sent cooling air directly acts on the outer surface of the nylon yarn, the dye is rapidly cooled during the contact with the cooling air, and the dye is kept dry after being transported through the cooling roller set 34 and enters the winding device 7 to wait for winding.

The working principle and the using process of the invention are as follows: when the high-strength nylon wire is produced, materials conveyed by four wire supply rollers of the wire supply device 1 are stranded by the stranding device 2 to be made into the nylon wire, the stranded nylon wire of the stranding device 2 is conveyed into the dyeing chamber 41 along the lead roller group 31 and the dyeing roller group 32, the nylon wire is conveyed and advanced along the dyeing roller group 32 in a wavy manner, the nylon wire is dip-dyed by dye in the dip-dyeing table 42 and is colored, the colored nylon wire is conveyed along the two conveying roller groups 33, the blowing fan 47 blows air to blow the nylon wire in the conveying process, redundant dye drops into the liquid collecting hopper 45 under blowing, the redundant dye is adsorbed again by the cleaning device 5 when the nylon wire is conveyed out of the dyeing chamber 41, the dyed nylon wire is conveyed into the cooling chamber 62 through the cooling roller group 34, the three cooling fans 63 work in a matching manner, the conveyed cooling air directly acts on the outer surface of the nylon wire, and the dye is rapidly cooled in the contact process with the cooling air, after being transmitted by the cooling roller group 34, the nylon yarn enters the winding device 7 for winding, and the production, dyeing, cooling and winding of the nylon yarn are continuously completed.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The dyeing cooling equipment for the continuous production of the high-strength nylon yarns is characterized by comprising a yarn supply device (1), a stranding device (2), a dyeing device (4), a cooling device (6) and a winding device (7) which are sequentially arranged along the production direction of the nylon yarns, wherein the nylon yarns are guided among the devices through a yarn guiding device (3), and the yarn guiding device (3) comprises a yarn guiding roller set (31), a dyeing roller set (32), a transmission roller set (33) and a cooling roller set (34) which are sequentially arranged;

the dyeing device (4) comprises a dyeing chamber (41), a dip-dyeing platform (42) provided with a containing cavity is arranged in the dyeing chamber (41), the dyeing roller group (32) is installed inside the dip-dyeing platform (42), nylon wires are transmitted on the dyeing roller group (32), a bearing platform (44) is arranged in front of the dip-dyeing platform (42), a liquid collecting hopper (45) is installed at the top of the bearing platform (44), the transmission roller groups (33) for transmitting the nylon wires are symmetrically installed on two sides of the liquid collecting hopper (45), and a blowing fan (47) installed on the dyeing chamber (41) is arranged above the liquid collecting hopper (45);

cooling device (6) include bracket (61), cooling chamber (62) and cooling fan (63), cooling chamber (62) are installed to the top of bracket (61), cooling fan (63) are installed on the inside top of cooling chamber (62), just the internally mounted of bracket (61) has the nylon wire of pulling cooling roller set (34).

2. The dyeing cooling equipment for the continuous production of the high-strength nylon thread according to claim 1, characterized in that the twisted nylon thread by the twisting device (2) is sequentially conveyed along the guide roller group (31), the dyeing roller group (32), the conveying roller group (33), the cooling roller group (34) and the winding device (7).

3. The dyeing cooling equipment for the continuous production of the high-strength nylon thread as claimed in claim 1, characterized in that a plurality of dyeing roller sets (32) are installed in the dip-dyeing platform (42), the nylon thread is conveyed on the dyeing roller sets (32) in a wave shape, and the conveyed nylon thread is dipped into the dye in the dip-dyeing platform (42).

4. The dyeing cooling equipment for the continuous production of the high-strength nylon yarn as claimed in claim 3, wherein a feeding pump (43) is installed at one side of the dip dyeing platform (42), the feeding end of the feeding pump (43) is connected with an external dyeing tank, and the discharging end penetrates into the dip dyeing platform (42).

5. The dyeing cooling apparatus for the continuous production of high-strength nylon thread according to claim 1, characterized in that the interval between the two sets of conveying rollers (33) is parallel to the liquid collecting hopper (45) and the blowing fan (47).

6. The dyeing cooling equipment for the continuous production of the high-strength nylon yarn as claimed in claim 5, wherein a cavity is formed in the liquid collecting hopper (45), a transfer pump (46) is installed on one side of the liquid collecting hopper (45), and the feeding and discharging ends of the transfer pump (46) are respectively connected with the liquid collecting hopper (45) and the dip-dyeing platform (42).

7. The dyeing cooling equipment for the continuous production of the high-strength nylon yarn as claimed in claim 1, wherein a cleaning device (5) is arranged on the dyeing chamber (41), the cleaning device (5) comprises a yarn guiding disc (51) installed on the dyeing chamber (41), a sponge ring piece (52) is installed inside the yarn guiding disc (51), a sponge piece (53) is clamped inside the sponge ring piece (52), and a through yarn guiding hole is formed in the center point of the sponge piece (53).

8. The dyeing cooling device for the continuous production of the high-strength nylon thread as claimed in claim 1, wherein the cooling chamber (62) is a closed structure, three sets of cooling fans (63) are installed inside the cooling chamber (62), and the output ends of the three sets of cooling fans (63) are sequentially symmetrical to the nylon thread conveyed on the cooling roller set (34).

9. The dyeing cooling equipment for the continuous production of high-strength nylon thread as claimed in claim 8, characterized in that said cooling roller sets (34) are installed in four sets in said cooling chamber (62), and the nylon thread is transported along said four sets of cooling roller sets (34) in sequence.

10. The dyeing cooling equipment for the continuous production of the high-strength nylon thread according to claim 1, characterized in that four thread supplying rollers are installed on the thread supplying device (1), and the materials conveyed on the four thread supplying rollers are stranded by the stranding device (2) to form the nylon thread.