CN112680899A

CN112680899A - Yarn uniform sizing device

Info

Publication number: CN112680899A
Application number: CN202011238424.3A
Authority: CN
Inventors: 沈王龙; 潘忠明; 程福珍; 徐峰; 徐祯辉; 陈徐叶
Original assignee: Zhejiang Shengdannu New Material Technology Co ltd
Current assignee: Zhejiang Shengdannu New Material Technology Co ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-04-20

Abstract

The invention discloses a yarn uniform sizing device which comprises a size tank, wherein a yarn inlet roller and a yarn outlet roller are respectively arranged at two ends of the size tank and used for leading in and leading out yarns to be sized, size is contained in the size tank, a size soaking roller immersed in the size is arranged in the size tank and used for leading the yarns into the size for soaking, a size pressing mechanism is correspondingly arranged on the side surface of the size soaking roller, a reversing mechanism is arranged in the size tank, and the upper end surface and the lower end surface of the yarns are subjected to bidirectional pre-drying in a grading manner through the reversing mechanism so that the upper end surface and the lower end surface of the yarns form a surface coating structure. The yarn uniform sizing device provided by the invention adjusts the yarn infiltration direction in the slurry tank through the cooperative reversing yarn guide mechanism, and increases the yarn infiltration effect through multiple times of pre-drying and slurry infiltration.

Description

Yarn uniform sizing device

Technical Field

The invention relates to the technical field of fabric spinning, in particular to a yarn uniform sizing device.

Background

The yarn sizing is to prevent or reduce yarn and thread breakage during weaving, improve work efficiency, treat the yarn and thread with sizing agent to increase strength and wear resistance, also called sizing, and the sizing material is of various types, which can be roughly divided into two main types, one is adhesive (such as starch) and the other is auxiliary agent, and the process can not be started from the sizing machine.

When sizing is carried out on the yarns, the traditional yarn sizing machine soaks the yarns in the size groove through the yarn guide roller, and then discharges the size, and due to the gravity, the phenomenon that the sizing is uneven on the yarns exists, so that partial size is soaked at the bottom of the yarns before being dried, and the subsequent weaving of the yarns is influenced.

Disclosure of Invention

The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. Therefore, an object of the present invention is to provide a yarn uniform sizing device, which adjusts the yarn soaking direction in a slurry tank by a cooperative reversing yarn guide mechanism, and increases the yarn soaking effect by multiple pre-drying and slurry soaking.

The technical scheme of the invention is as follows:

a yarn uniform sizing device comprises a size box, wherein both ends of the size box are respectively provided with a yarn inlet roller and a yarn outlet roller for leading in and leading out yarns to be sized, and size is contained in the size box; the sizing tank is internally provided with a sizing soaking roller immersed in the sizing solution for guiding the yarns into the sizing solution for soaking, the side surface of the sizing soaking roller is correspondingly provided with a mud jacking mechanism, the sizing tank is internally provided with a reversing mechanism, and the reversing mechanism is used for performing bidirectional pre-drying on the upper end surface and the lower end surface of the yarns in different times so as to form a surface coating structure on the upper end surface and the lower end surface of the yarns.

Furthermore, the slurry with low viscosity and good fluidity is selected.

Further, the slurry is a partially gelatinized starch slurry.

Furthermore, the mud jacking mechanism is a set of, the mud jacking mechanism includes two mud jacking rollers that set up in opposite directions, the thick liquid roller that soaks sets up respectively in two the both sides of mud jacking roller.

Furthermore, two groups of end face pre-drying mechanisms used for the end faces of the yarns after the sizing and the grouting of the sizing mechanism are arranged in the size tank, and the reversing mechanism is correspondingly arranged between the two end face pre-drying mechanisms according to the yarn feeding direction.

Furthermore, the end face pre-drying mechanism comprises a supporting guide roller and a heating roller which are attached in opposite directions.

Further, the supporting guide roller and the heating roller are not less than one set.

Furthermore, the reversing mechanism comprises a guiding slurry dipping roller, a reversing roller arranged on one side of the yarn outlet direction of the guiding slurry dipping roller, a first guide roller arranged on the yarn inlet side of the reversing roller and immersed in the slurry, and a second guide roller used for guiding the yarn out of the slurry, wherein the guiding slurry dipping roller is arranged on one side, close to the yarn outlet direction, of the end face pre-drying mechanism close to the yarn inlet direction, and the other end face pre-drying mechanism is arranged between the reversing roller and the first guide roller and used for drying and curing the other end face of the yarn.

The invention has the following beneficial effects: through setting up both ends face prebaking mechanism and prebaking the yarn for transmission direction's upper and lower two sides through reversing mechanism for the thick liquids can solidify the cladding on the yarn, and simultaneously, carry out the prebaking solidification in grades, can make the terminal surface of solidifying earlier make when solidifying once more after the reversing mechanism orientation down, can pin more thick liquids in the yarn, soak again in the thick liquids after solidifying twice, can further make the thick liquids follow the side of a small amount of not solidification of yarn.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a yarn uniform sizing apparatus according to the present invention. .

In the figure: 1-a slurry tank; 11-a thread inlet roller; 12-a roll is present; 13-a slurry dipping roller; 2-a squeezing roller; 3-end face pre-drying mechanism; 31-supporting a guide roll; 32-heated rolls; 41-guiding slurry dipping roller; 42-a reversing roller; 43-a first guide roll; 44-second guide roll.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

Referring to fig. 1, a yarn uniform sizing device comprises a size box 1, wherein both ends of the size box 1 are respectively provided with a yarn inlet roller 11 and a yarn outlet roller 12 for guiding in and guiding out a yarn to be sized, size is contained in the size box 1, and the size preferably selects size with low viscosity and good fluidity, such as partially gelatinized starch size; a slurry dipping roller 13 immersed in the slurry is arranged in the slurry tank 1 and used for guiding the yarns into the slurry for soaking, and a slurry pressing mechanism is correspondingly arranged on the side surface of the slurry dipping roller 13 and plays a role in discharging air in the yarns after the slurry is soaked and handling the slurry; the size tank is internally provided with the reversing mechanism, and the reversing mechanism is used for performing bidirectional pre-drying on the yarns in times to enable the upper end face and the lower end face of each yarn to form a surface coating structure, so that more size can be coated in the yarns conveniently, and the sizing effect is better.

Wherein, only adopt a set of mud jacking mechanism in this embodiment, mud jacking mechanism includes two mud jacking rollers 2 that set up in opposite directions, steep the roller 13 and set up respectively two the both sides of mud jacking roller 2 are used for soaking thick liquid respectively and will press the further sizing after thick liquid.

Two groups of end face pre-drying mechanisms 3 for the end faces of the yarns after the sizing and the pressing of the sizing mechanisms are arranged in the size tank 1 and are used for respectively drying two faces of the yarns; the reversing mechanism is correspondingly arranged between the two end surface pre-drying mechanisms 3 according to the yarn feeding direction.

The end face pre-drying mechanism 3 comprises a supporting guide roller 31 and a heating roller 32 which are attached oppositely, and at least one group of supporting guide roller 31 and heating roller 32 is used, so that a better pre-drying effect is ensured, the sizing agent on the end side of the sized yarn can be partially solidified (starch is directly pasted after being heated and covers the end face of the yarn), and meanwhile, the sizing agent in the yarn can be discharged, so that the sizing agent can be further taken in and out. In the present embodiment, the heating roller 32 is disposed above the guide roller 31.

The reversing mechanism comprises a guiding slurry dipping roller 41, a reversing roller 42 arranged on one side of the yarn outlet direction of the guiding slurry dipping roller 41, a first guide roller 43 arranged on the yarn inlet side of the reversing roller 42 and immersed in the slurry, and a second guide roller 44 used for guiding the yarn out of the slurry, wherein the guiding slurry dipping roller 41 is arranged on the side surface (in the right/yarn outlet direction) of the end face pre-drying mechanism 3 close to the yarn inlet direction, and the other end face pre-drying mechanism is arranged between the reversing roller 42 and the first guide roller 43 and used for drying and solidifying the other end face of the yarn.

Set up both ends face and dry by fire mechanism 3 in advance and dry by the fire with the yarn for transmission direction's upper and lower two sides in advance through reversing mechanism, make thick liquids can solidify the cladding on the yarn, and simultaneously, carry out the solidification of drying by the fire in advance in grades, can make the terminal surface of solidifying earlier make the direction down when solidifying again behind the reversing mechanism, can pin more thick liquids in the yarn, soak in the thick liquids again after solidifying twice simultaneously, can further make the thick liquids from the side of a small amount of not solidification of yarn (being equivalent to the front and back end side in fig. 1, upper and lower extreme side has been solidified) get into in the yarn, and then make holistic thick liquids more full in the yarn, be convenient for follow-up stoving.

In the present application, the structures and the connection relations that are not described in detail are all the prior art, and the structures and the principles thereof are known in the prior art and are not described herein again.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides an even sizing apparatus of yarn, includes the dressing trough the both ends of dressing trough are provided with the line inlet roller respectively and are qualified for the next round of competitions the roller and be used for leading-in and deriving the yarn of treating the sizing the dressing trough has held the thick liquid be provided with the immersion in the thick liquid in the dressing trough soak the thick liquid roller and be used for soaking the yarn leading-in to the thick liquid in, and correspond soak the side of thick liquid roller and be provided with mud jacking mechanism, its characterized in that: and a reversing mechanism is arranged in the size tank, and the upper end face and the lower end face of the yarn are subjected to bidirectional pre-drying in multiple times through the reversing mechanism so that the upper end face and the lower end face of the yarn form a surface coating structure.

2. A yarn uniformity sizing apparatus according to claim 1, wherein: the slurry with lower viscosity and better fluidity is selected as the slurry.

3. A yarn uniformity sizing apparatus according to claim 2, wherein: the slurry is a partially gelatinized starch slurry.

4. A yarn size uniformity apparatus according to any one of claims 1-3, wherein: the mud jacking mechanism is a set of, the mud jacking mechanism includes two mud jacking rollers that set up in opposite directions, the thick liquid roller that soaks sets up respectively in two the both sides of mud jacking roller.

5. A yarn size uniformity device according to claim 4, wherein: two groups of end face pre-drying mechanisms for the end faces of the yarns after the sizing and the grouting of the sizing mechanism are arranged in the size groove, and the reversing mechanism is correspondingly arranged between the two end face pre-drying mechanisms according to the yarn feeding direction.

6. A yarn sizing device according to claim 5, wherein: the end face pre-drying mechanism comprises a supporting guide roller and a heating roller which are attached in opposite directions.

7. A yarn size uniformity device according to claim 6, wherein: the supporting guide roller and the heating roller are not less than one group.

8. A yarn size uniformity device according to any one of claims 5-7, wherein: the reversing mechanism comprises a guiding slurry dipping roller, a reversing roller arranged on one side of the yarn outlet direction of the guiding slurry dipping roller, a first guide roller arranged on the yarn inlet side of the reversing roller and immersed in the slurry, and a second guide roller used for guiding the yarn out of the slurry, wherein the guiding slurry dipping roller is arranged on one side, close to the yarn outlet direction, of an end face pre-drying mechanism close to the yarn inlet direction, and the other end face pre-drying mechanism is arranged between the reversing roller and the first guide roller and used for drying and curing the other end face of the yarn.