阅读说明：本技术 玻璃纱干燥方法 (Glass yarn drying method ) 是由 陈圆媛 范厚宝 邹日孙 于 2020-11-11 设计创作，主要内容包括：本申请涉及一种玻璃纱干燥方法,其包括以下步骤：S10、玻璃纱穿线上料：将玻璃纱的端部固定于上料装置,并通过上料装置将玻璃纱沿干燥设备的干燥通道穿过以完成玻璃纱的穿线上料；S20、玻璃纱固定：将玻璃纱的端部从上料装置分离,并将玻璃纱的端部固定至收卷装置的收卷辊上；S30、玻璃纱干燥收卷：启动干燥设备以对玻璃纱进行干燥,启动收卷装置以对干燥完成的玻璃纱进行收卷。本申请具有缩短玻璃纱干燥的准备时长的效果。(The application relates to a glass yarn drying method, which comprises the following steps: s10, glass yarn threading and feeding: fixing the end part of the glass yarn on a feeding device, and enabling the glass yarn to pass through a drying channel of drying equipment through the feeding device to finish threading and feeding of the glass yarn; s20, fixing glass yarns: separating the end part of the glass yarn from the feeding device, and fixing the end part of the glass yarn to a winding roller of a winding device; s30, drying and rolling glass yarns: and starting the drying equipment to dry the glass yarns, and starting the winding device to wind the dried glass yarns. The present application has the effect of shortening the preparation time period for drying glass yarns.)

1. A glass yarn drying method is characterized by comprising the following steps:

s10, glass yarn threading and feeding:

fixing the end part of the glass yarn on a feeding device, and enabling the glass yarn to pass through a drying channel of drying equipment through the feeding device to finish threading and feeding of the glass yarn;

s20, fixing glass yarns:

separating the end part of the glass yarn from the feeding device, and fixing the end part of the glass yarn to a winding roller of a winding device;

s30, drying and rolling glass yarns:

starting a drying device to dry the glass yarns, and starting a winding device to wind the dried glass yarns;

the feeding device comprises a locking rod (2), wherein the locking rod (2) is provided with a fixing hole (21) and a locking screw hole (22), the fixing hole (21) penetrates through the locking rod (2), the locking screw hole (22) is communicated with the fixing hole (21), a locking screw (221) is in threaded connection in the locking screw hole (22), and the glass yarn is fixed in the fixing hole (21) through the locking screw (221);

drying equipment includes furnace body (1), set gradually many drying channel that are parallel to each other in furnace body (1) from top to bottom, every be provided with in the drying channel and carry out heating pipe (15) that heat and dry to the glass yarn, every all be provided with two slide rails (18) that are parallel to each other in the drying channel, sliding connection is respectively in two slide rails (18) at the both ends of check lock lever (2).

2. Glass yarn drying method according to claim 1, characterised in that the sliding rails (18) are each arranged inclined so that the locking bar (2) can slide along the sliding rails (18) under its own weight.

3. The glass yarn drying method as claimed in claim 2, wherein the specific step of S10 includes:

s10-1, loosening the locking screw (221) to enable the end of the locking screw (221) to generate a gap with the hole wall of the fixing hole (21);

s10-2, inserting the end of the glass yarn into the gap between the end of the locking screw (221) and the fixing hole (21);

s10-3, tightening the locking screw (221) so that the end part of the locking screw (221) presses the end part of the glass yarn against the hole wall of the fixing hole (21) to fix the glass yarn;

s10-4, placing two ends of the locking rod (2) on the sliding rails (18) respectively, and enabling the locking rod (2) to slide from one end of the drying channel to the other end along the sliding rails (18) under the action of self gravity to finish threading and feeding of glass yarns;

the specific steps of S20 include:

s20-1, loosening the locking screw (221) to release the fixation of the end of the glass yarn;

and S20-2, winding and fixing the end part of the glass yarn on the winding roller.

4. The glass yarn drying method according to claim 1, wherein the number of heating pipes (15) in the drying passage is increased from top to bottom in sequence.

5. The glass yarn drying method according to claim 1, characterized in that: the port department of dry passageway is provided with the divided subassembly (3) of glass yarn, divide subassembly (3) including installation pole (32) and a plurality of spacer bar (33), a plurality of spacer bar (33) are followed installation pole (32) length direction equidistance distributes.

6. The glass yarn drying method according to claim 5, characterized in that: the separating rod (33) is a round rod, and the bottom end of the separating rod (33) is rotatably connected to the mounting rod (32).

7. The glass yarn drying method according to claim 5, characterized in that: the port department of dry passageway is provided with installation piece (31), the jack has been seted up in installation piece (31), the tip of installation pole (32) insert in the jack and with jack normal running fit.

8. The glass yarn drying method according to claim 7, characterized in that: mounting groove (311) have been seted up in installation piece (31), install spacing subassembly (4) in mounting groove (311), spacing subassembly (4) are including spacing spring (41) and spacing ball (42), spacing spring (41) one end butt in the tank bottom of mounting groove (311) and other end butt in spacing ball (42), spacing groove (3211) has been seted up to installation pole (32) tip, spacing ball (42) are in the spring action of spacing spring (41) lower joint in spacing groove (3211).

9. The glass yarn drying method according to claim 1, characterized in that: an exhaust fan (162) is fixedly arranged on the furnace body (1), and the exhaust fan (162) is communicated with the drying channel to extract moisture in the drying channel.

10. The glass yarn drying method according to claim 1, characterized in that: both ends of the furnace body (1) are provided with blowers (17) for blowing and cooling glass yarns.

Technical Field

The application relates to the technical field of glass yarn production, in particular to a glass yarn drying method.

Background

Glass yarn is the raw material of glass fiber textile products, and is produced by glass fiber. The glass fiber is an inorganic non-metallic material with excellent performance, the variety is wide, the diameter of each monofilament is several micrometers to twenty micrometers, and each fiber strand consists of hundreds of monofilaments and even thousands of monofilaments. In the manufacturing process of producing glass yarns by using glass fibers, the formed glass yarns need to be subjected to gluing and drying, the glass yarns are paid off from a pay-off device and then reach a glue dipping device, glue materials are contained in the glue dipping device, the glass yarns are glued in the glue dipping device, after the glass yarns are glued, liquid glue materials are attached to the surfaces of the glass yarns, at the moment, the glass yarns are dried so that solutes in the glue materials are attached to the glass yarns, water in the liquid glue materials are removed, and the dried glass yarns are wound on a winding roller of a winding device. The glass yarn is dried by a drying method, and the glass yarn is placed in a drying channel of drying equipment for drying. In the common glass yarn drying method, glass yarns need to pass through a drying channel of drying equipment before drying, when the glass yarns are threaded and fed, particularly when the number of the glass yarns is large, the mode of manually holding the glass yarns to thread and feed is complicated, the threading and feeding efficiency is low, and the preparation time is too long when the glass yarns are dried.

In view of the above-mentioned related art, the inventors have considered that there is a drawback in the glass yarn drying method that the preparation time for drying the glass yarn is excessively long.

Disclosure of Invention

In order to shorten the preparation time for drying glass yarns, the application provides a glass yarn drying method.

The glass yarn drying method provided by the application adopts the following technical scheme:

a glass yarn drying method is characterized by comprising the following steps:

s10, glass yarn threading and feeding:

fixing the end part of the glass yarn on a feeding device, and enabling the glass yarn to pass through a drying channel of drying equipment through the feeding device to finish threading and feeding of the glass yarn;

s20, fixing glass yarns:

separating the end part of the glass yarn from the feeding device, and fixing the end part of the glass yarn to a winding roller of a winding device;

s30, drying and rolling glass yarns:

starting a drying device to dry the glass yarns, and starting a winding device to wind the dried glass yarns;

the feeding device comprises a locking rod, the locking rod is provided with a fixing hole and a locking screw hole, the fixing hole penetrates through the locking rod, the locking screw hole is communicated with the fixing hole, a locking screw is in threaded connection with the locking screw hole, and the locking screw fixes the glass yarn in the fixing hole;

drying equipment includes the furnace body, many drying channel that are parallel to each other, every set gradually from top to bottom in the furnace body be provided with the heating pipe that carries out heating stoving to the glass yarn in the drying channel, every all be provided with two slide rails that are parallel to each other in the drying channel, sliding connection is in two slide rails respectively at the both ends of check lock lever.

Through adopting above-mentioned technical scheme, the glass yarn is fixed in loading attachment, draw the glass yarn in order to carry out the threading material loading of glass yarn by loading attachment, loading attachment passes through in order to pass all dry passageways with the glass yarn in proper order in order to accomplish the material loading work in the dry passage of drying equipment in proper order, remove fixedly from loading attachment the glass yarn after the material loading is accomplished, then with the tip of glass yarn fixed to the wind-up roll to this material loading of accomplishing the glass yarn, after the material loading is accomplished, rotate in order to drive the glass yarn and walk the line in drying equipment by the wind-up roll of coiling mechanism. The end part of the glass yarn is fixed in the fixing hole by the locking screw when the glass yarn is fixed by the feeding device, the glass yarn is more conveniently disassembled and assembled on the feeding device, the feeding efficiency of the glass yarn on the drying equipment is improved, and the preparation time for drying the glass yarn is shortened.

Optionally, the slide rails are all obliquely arranged so that the locking rod can slide along the slide rails under the action of self gravity.

Through adopting above-mentioned technical scheme, the slide rail slope sets up so that the check lock lever can slide along the slide rail under self action of gravity, when carrying out glass yarn threading material loading after being fixed in loading attachment with glass yarn tip, need not apply extra traction force to loading attachment, and directly utilize the gravity of check lock lever self as traction force for the threading material loading of glass yarn is simple and convenient.

Optionally, the specific step of S10 includes:

s10-1, loosening the locking screw to enable the end of the locking screw to generate a gap with the hole wall of the fixing hole;

s10-2, inserting the end of the glass yarn into the gap between the end of the locking screw and the fixing hole;

s10-3, tightening the locking screw, so that the end part of the locking screw presses the end part of the glass yarn against the hole wall of the fixing hole to fix the glass yarn;

and S10-4, placing two ends of the locking rod on the sliding rails respectively, and sliding the locking rod from one end of the drying channel to the other end along the sliding rails under the action of self gravity to finish the threading and feeding of the glass yarns.

The specific steps of S20 include:

s20-1, loosening the locking screw to release the fixation of the end of the glass yarn;

and S20-2, winding and fixing the end part of the glass yarn on the material receiving roller.

Through adopting above-mentioned technical scheme, the mode of screwing up locking screw is supported the glass yarn in order to fix the glass yarn with the control in the pore wall of fixed orifices, unscrews locking screw in order to relieve the fixed to the glass yarn, and is easy and simple to handle.

Optionally, the number of heating pipes in the drying channel is sequentially increased from top to bottom.

By adopting the technical scheme, the number of the heating pipes in the drying channels is sequentially increased from top to bottom, so that the temperature in the drying channels from top to bottom is increased one by one, the glass yarns enter the furnace body from the uppermost drying channel and sequentially walk through all the drying channels from top to bottom in an S-shaped wiring manner, and the temperature is gradually increased in the wiring process of the glass yarns so as to improve the drying effect. For the glass yarn which just enters the furnace body from the uppermost drying channel, the liquid sizing material on the surface of the glass yarn is more, the lower temperature setting ensures that the tension reduction degree of the liquid sizing material on the surface of the glass yarn in the drying channel is smaller, the liquid sizing material is not easy to drip, the sizing material loss in the drying process of the glass yarn is reduced, and the drying quality of the glass yarn is improved.

Optionally, the port department of dry passageway is provided with the subassembly of separating with glass yarn is divided, separate the subassembly including installation pole and a plurality of branch spacer bars, a plurality of the branch spacer bar is followed installation pole length direction equidistance distributes.

Through adopting above-mentioned technical scheme, the spacer bar separates the glass yarn each other, and at glass yarn stoving in-process, the glass yarn separates each other, avoids contacting between the glass yarn and leads to the condition that the drying effect of contact surface reduces for the respective drying effect of glass yarn is stable.

Optionally, the separating rod is a round rod, and the bottom end of the separating rod is rotatably connected to the mounting rod.

By adopting the technical scheme, the separating rod is a round rod, the bottom end of the separating rod is rotatably connected to the mounting rod, the glass yarns are separated by the separating rod, when the glass yarns touch the distributing rod in the wiring process, the glass yarns are contacted with the circumferential surface of the distributing rod, and when the stress of the contact surface is large, the distributing rod can automatically rotate to reduce the friction possibly generated between the distributing rod and the glass yarns, so that the stability of wiring of the glass yarns is improved.

Optionally, a port of the drying channel is provided with an installation block, the installation block is provided with an insertion hole, and the end of the installation rod is inserted into the insertion hole and is in running fit with the insertion hole.

Through adopting above-mentioned technical scheme, the tip of installation pole inserts in the jack of installation piece and with jack normal running fit, when carrying out glass yarn threading material loading, will install the pole and rotate so that the spacer bar leaves the port of dry passage, avoids the spacer bar to produce the influence to the threading material loading of glass yarn, improves the stability of glass yarn threading material loading.

Optionally, the mounting block has been seted up the mounting groove, install spacing subassembly in the mounting groove, spacing subassembly includes spacing spring and spacing ball, spacing spring one end butt in the tank bottom of mounting groove and other end butt in spacing ball, the spacing groove has been seted up to the installation rod end portion, spacing ball be in under spacing spring's the spring action joint in the spacing groove.

Through adopting above-mentioned technical scheme, spacing subassembly carries on spacingly to the installation pole, the one end of spacing spring is contradicted in the tank bottom of mounting groove and the other end is contradicted in spacing ball, spacing ball is in spacing groove stable joint under spacing spring's elastic action, make the difficult production of installation pole rotate from this, the position state of installation pole is stable, when needs rotate the installation pole, exert great moment of torsion to the installation pole and make spacing ball can rotate the installation pole in being extruded and getting into the mounting groove, it is also more convenient to the position change of installation pole.

Optionally, an exhaust fan is fixedly arranged on the furnace body, and the exhaust fan is communicated with the drying channel to exhaust moisture in the drying channel.

Through adopting above-mentioned technical scheme, the moisture of air exhauster in with the drying channel is taken out in order in time to discharge the steam that is evaporated on the glass yarn, reduces the steam content of the air in the drying channel for the evaporation effect of the water in the liquid sizing material on the glass yarn is better, and is better to the stoving effect of glass yarn promptly, improves the whole drying effect of glass yarn.

Optionally, both ends of the furnace body are provided with blowers to blow and cool the glass yarns.

Through adopting above-mentioned technical scheme, behind the drying channel of top, the sizing material on glass yarn surface has been close gelatineous, and the hair-dryer at furnace body both ends carries out the blast cooling to glass yarn, and glass yarn is when the middle section position of the in-process that gets into another drying channel from a drying channel, and the sizing material temperature on glass yarn surface reduces, improves the tension of liquid sizing material for liquid sizing material is difficult to break away from glass yarn, improves holistic glass yarn's sizing material drying effect.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the glass yarn is fixed on the feeding device, the feeding device pulls the glass yarn to carry out threading and feeding of the glass yarn, the feeding device sequentially passes through the drying channels of the drying equipment to enable the glass yarn to sequentially pass through all the drying channels to complete feeding work, the glass yarn is released from the feeding device after the feeding is completed, and then the end part of the glass yarn is fixed on the winding roller, so that the feeding of the glass yarn is completed, the feeding efficiency of the glass yarn on the drying equipment is improved, and the preparation time for drying the glass yarn is shortened;

2. the slide rail is obliquely arranged so that the locking rod can slide along the slide rail under the action of self gravity, when the end part of the glass yarn is fixed on the feeding device and then glass yarn threading and feeding are carried out, extra traction force does not need to be applied to the feeding device, and the gravity of the locking rod is directly used as the traction force, so that the threading and feeding of the glass yarn are simple and convenient;

3. the quantity of heating pipes in the drying channel is increased from top to bottom in proper order, therefore make the temperature in the drying pipeline from top to bottom increase one by one, the glass yarn gets into the furnace body by the drying channel of the top and walks all drying channels from top to bottom in proper order with S-shaped line, at the line in-process of walking of glass yarn, the temperature risees gradually in order to improve the stoving effect, to the glass yarn that has just got into the furnace body from the drying channel of the top, its surperficial liquid sizing material is more, lower temperature sets up makes the glass yarn tensile reduction degree of surface liquid sizing material less in drying channel, liquid sizing material is difficult for the drippage, reduce the sizing material loss in the glass yarn drying process, improve the dry quality of glass yarn.

Drawings

FIG. 1 is an internal structural view of a furnace body in an embodiment of the present application.

Fig. 2 is a plan view of a partition assembly in an embodiment of the present application.

Fig. 3 is a sectional view taken along line a-a of fig. 2.

Fig. 4 is a three-dimensional structural view of a feeding device in an embodiment of the present application.

Description of reference numerals: 1. a furnace body; 11. a first drying channel; 12. a second drying channel; 13. a third drying channel; 14. a support roller; 15. heating a tube; 16. an air draft cavity; 161. a suction hole; 162. an exhaust fan; 17. a blower; 18. a slide rail; 2. a locking lever; 21. a fixing hole; 22. a lock screw hole; 221. locking the screw; 23. a roller; 231. a limiting circular plate; 3. a partition assembly; 31. mounting blocks; 311. mounting grooves; 32. mounting a rod; 321. an installation part; 3211. a limiting groove; 33. a spacer bar; 4. a limiting component; 41. a limiting spring; 42. and a limiting ball.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a glass yarn drying method, S10, glass yarn threading material loading: fixing the end part of the glass yarn on a feeding device, and enabling the glass yarn to pass through a drying channel of drying equipment through the feeding device to finish threading and feeding of the glass yarn; s20, fixing glass yarns: separating the end part of the glass yarn from the feeding device, and fixing the end part of the glass yarn to a winding roller of a winding device; s30, drying and rolling glass yarns: and starting the drying equipment to dry the glass yarns, and starting the winding device to wind the dried glass yarns.

Referring to fig. 1, the drying apparatus includes a furnace body 1, and a plurality of drying channels are disposed in the furnace body 1, and in this embodiment, the furnace body 1 is illustrated as having three drying channels. Three drying channels in the furnace body 1 are sequentially arranged from top to bottom, are all parallel to each other, and each drying channel is provided with a yarn inlet and a yarn outlet. The three drying channels are a first drying channel 11, a second drying channel 12 and a third drying channel 13 from top to bottom in sequence, and a yarn inlet of the first drying channel 11, a yarn outlet of the second drying channel 12 and a yarn inlet of the third drying channel 13 are positioned on the same side face of the furnace body 1; the yarn outlet of the first drying channel 11, the yarn inlet of the second drying channel 12 and the yarn outlet of the third drying channel 13 are located on the same side face of the furnace body 1, glass yarns enter the furnace body 1 from the yarn inlet of the first drying channel 11, and the glass yarns leave the furnace body 1 after passing through the first drying channel 11, the second drying channel 12 and the third drying channel 13 in sequence in an S-shaped routing mode.

A plurality of supporting rollers 14 for supporting the glass yarns are arranged in the first drying channel 11, the supporting rollers 14 are equidistantly distributed along the length direction of the first drying channel 11, and similarly, a plurality of supporting rollers 14 are also equidistantly arranged in the second drying channel 12 and the third drying channel 13 respectively. A plurality of heating pipes 15 for heating and drying the glass yarns are arranged in the first drying channel 11, the plurality of heating pipes 15 are equidistantly distributed along the length direction of the first drying channel 11, and similarly, a plurality of heating pipes 15 are also equidistantly arranged in the second drying channel 12 and the third drying channel 13 respectively. In this embodiment, it should be noted that the number of the heating pipes 15 in the first drying channel 11 is smaller than the number of the heating pipes 15 in the second drying channel 12, and the number of the heating pipes 15 in the second drying channel 12 is smaller than the number of the heating pipes 15 in the third drying channel 13, so that the heating temperature in the first drying channel 11 is lower than the heating temperature in the second drying channel 12, and the temperature in the second drying channel 12 is lower than the temperature in the third drying channel 13, that is, the heating and drying temperature when the glass yarns are routed in the furnace body 1 is gradually increased, thereby reducing the phenomenon that the liquid sizing material on the glass yarns is subjected to an excessively high temperature when just entering the drying channels, so that the tension of the liquid sizing material is too small to generate dripping, and improving the quality of drying the glass yarns.

Referring to fig. 1 and 2, the yarn inlet of the first drying channel 11 is provided with a separation component 3 for separating glass yarns, the separation component 3 comprises an installation rod 32 and a plurality of separation rods 33, two sides of the yarn inlet of the first drying channel 11 are respectively provided with an installation block 31, the two installation blocks 31 are located on the same horizontal line, the opposite faces of the two installation blocks 31 are provided with insertion holes, two ends of the installation rod 32 are provided with installation parts 321, and the two installation parts 321 are in one-to-one insertion connection with the two insertion holes and are in running fit. The separating rods 33 are round rods, the bottom ends of the separating rods 33 are rotatably connected to the mounting rods 32, a plurality of separating rods 33 are arranged, and the separating rods 33 are equidistantly distributed along the length direction of the mounting rods 32.

Referring to fig. 3, the mounting block 31 has an installation groove 311, the installation portion 321 has two limit grooves 3211 on the circumferential side, the installation groove 311 has a limit component 4 therein, the limit component 4 includes a limit spring 41 and a limit ball 42, the contour of the limit groove 3211 is semi-spherical, the diameter of the limit groove 3211 is equal to the diameter of the limit ball 42, one end of the limit spring 41 abuts against the groove bottom of the installation groove 311, and the other end abuts against the limit ball 42 to press the limit ball 42 into the limit groove 3211.

Referring back to fig. 1, an air draft cavity 16 is arranged in the side wall of the furnace body 1, an air draft hole 161 is formed in the side wall of each drying channel, and the air draft holes 161 communicate the drying channels with the air draft cavity 16. An exhaust fan 162 is fixedly arranged on the furnace body 1, and an exhaust opening of the exhaust fan 162 is communicated with the exhaust cavity 16. The exhaust fan 162 exhausts the air exhausting chamber 16 to form a negative pressure in the air exhausting chamber 16, thereby exhausting the moisture in the oven body 1.

A guide roller is arranged at the bottom of a yarn outlet of the first drying channel 11, a guide roller is arranged at the top of a yarn inlet of the second drying channel 12, and the glass yarns are supported and guided by the guide roller when entering the second drying channel 12 from the first drying channel 11; the bottom of the yarn outlet of the second drying channel 12 is provided with a guide roller, the top of the yarn inlet of the third drying channel 13 is provided with a guide roller, and the glass yarn is supported and guided by the guide roller when entering the third drying channel 13 from the second drying channel 12. The two ends of the furnace body 1 are provided with air blowers 17, the air blowers 17 are fixed at the top of the furnace body 1 to blow air downwards, and the glass yarns are subjected to the air blowing cooling effect of the air blowers 17 at the corresponding positions when entering the second drying channel 12 from the first drying channel 11 and entering the third drying channel 13 from the second drying channel 12.

Referring to fig. 4, the feeding device includes a locking rod 2 and a locking screw 221, and referring to fig. 1, a pair of slide rails 18 are respectively disposed in the first drying channel 11, the second drying channel 12 and the third drying channel 13, the slide rails 18 are all disposed in an inclined manner, and the slide rail 18 in each drying channel is gradually lowered from one end close to the yarn inlet to one end far from the yarn outlet. The two ends of the locking rod 2 are respectively connected with the two slide rails 18 in a sliding manner. The two ends of the locking rod 2 are respectively provided with a mounting rod 32, each mounting rod 32 is rotatably provided with two rollers 23, the two rollers 23 on the same mounting rod 32 are simultaneously matched with the slide rail 18 at the corresponding position in a rolling manner, the side surface of each roller 23 facing the locking rod 2 is fixedly provided with a limiting circular plate 231, and the diameter of each limiting circular plate 231 is larger than the width of the corresponding slide rail 18 so that the rollers 23 are not easy to separate from the slide rail 18. The locking rod 2 is provided with a plurality of fixing holes 21 and a plurality of locking screw holes 22, the number of the locking screw holes 22 is equal to that of the fixing holes 21, the locking screw holes 22 corresponding to the fixing holes 21 are in one-to-one correspondence, and the locking screw holes 22 corresponding to the fixing holes 21 are communicated with each other. The central line of the lock screw hole 22 is vertical to the central line of the fixing hole 21; the fixing hole 21 penetrates through the locking rod 2, and the locking screw hole 22 is formed downwards from the top surface of the locking rod 2 and communicated with the fixing hole 21. The locking screw 221 is threadedly coupled to the locking screw hole 22, and the locking screw 221 is preferably a thumb screw.

S10 further includes the following steps: s10-1, loosening the locking screw 221 to enable the end of the locking screw 221 to generate a gap with the hole wall of the fixing hole 21; s10-2, inserting the end of the glass yarn into the gap between the end of the locking screw 221 and the fixing hole 21; s10-3, tightening the locking screw 221 so that the end of the locking screw 221 presses the end of the glass yarn against the hole wall of the fixing hole 21 to fix the glass yarn; and S10-4, respectively placing the two ends of the locking rod 2 on the slide rails 18, so that the locking rod 2 slides from one end to the other end of the drying channel of the drying equipment along the slide rails 18 to finish the threading and feeding of the glass yarns. S20 further includes the following steps: s20-1, loosening the locking screw 221 to release the fixation of the end of the glass yarn; and S20-2, winding and fixing the end part of the glass yarn on a material receiving roller.

The implementation principle of the glass yarn drying method in the embodiment of the application is as follows: the glass yarn is fixed in the loading attachment, and the loading attachment is when fixed glass yarn by locking screw 221 with the tip of glass yarn support in the pore wall of fixed orifices 21 so as to fix the glass yarn in fixed orifices 21, draw glass yarn by the loading attachment and carry out the threading material loading of glass yarn, under the action of the self gravity of check lock lever 2, gyro wheel 23 rolls in slide rail 18 so that check lock lever 2 removes. When glass yarn threading material loading is carried out after being fixed in loading attachment with glass yarn tip, need not exert extra traction force to loading attachment, and directly utilize the gravity of check lock 2 self as traction force for the threading material loading of glass yarn is simple and convenient, shortens the preparation of glass yarn drying and is long. The feeding device sequentially passes through the drying channels of the drying equipment to sequentially pass through all the drying channels to complete feeding work, the glass yarns are released from the feeding device after the feeding is completed, then the end portions of the glass yarns are fixed to the winding roller to complete feeding of the glass yarns, and the winding roller of the winding device rotates to drive the glass yarns to run in the drying equipment after the feeding is completed. The number of the heating pipes 15 in the drying channels is sequentially increased from top to bottom, so that the temperature in the drying channels from top to bottom is increased one by one, the glass yarns enter the furnace body 1 from the uppermost drying channel and sequentially walk through all the drying channels from top to bottom in an S-shaped wiring manner, and the temperature is gradually increased in the wiring process of the glass yarns so as to improve the drying effect. For the glass yarn which just enters the furnace body 1 from the uppermost drying channel, the liquid sizing material on the surface of the glass yarn is more, the lower temperature setting ensures that the tension reduction degree of the liquid sizing material on the surface of the glass yarn in the drying channel is smaller, the liquid sizing material is not easy to drip, the sizing material loss in the glass yarn drying process is reduced, and the glass yarn drying quality is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.