CN112811810B

CN112811810B - Glass fiber yarn preparation aftertreatment system

Info

Publication number: CN112811810B
Application number: CN202110384618.2A
Authority: CN
Inventors: 吴长坤
Original assignee: Jincheng Xinyuan Fiberglass Technology Co ltd
Current assignee: Jincheng Xinyuan Fiberglass Technology Co ltd
Priority date: 2021-04-09
Filing date: 2021-04-09
Publication date: 2023-06-23
Anticipated expiration: 2041-04-09
Also published as: CN112811810A

Abstract

The invention relates to a post-treatment system for preparing glass fiber filaments, which comprises a drying bin, an adsorption dehydration mechanism, a sealing cover mechanism and a blow-drying tube group mechanism; the drying bin is of a long cube structure with an opening at the top end, a plurality of adsorption and dehydration mechanisms are horizontally and linearly arranged in the drying bin along the long side direction of the drying bin, the sealing cover mechanism is arranged at the top end of the drying bin and above a row of adsorption and dehydration mechanisms, and the blow-drying tube group mechanism is arranged at the bottom end of the drying bin; the equipment provided by the invention adopts a flexible extrusion adsorption mode to separate the surface moisture of the glass fiber, and adopts a drying hot air blow-drying mode to carry out quick drying, so that the fiber damage to the glass fiber is reduced as much as possible in the whole dehydration drying treatment process, the damage to the glass fiber to different degrees in the dehydration drying link in the traditional preparation post-treatment process is solved, and the material strength and the use quality of the glass fiber material are maintained.

Description

Glass fiber yarn preparation aftertreatment system

Technical Field

The invention relates to the technical field of glass fiber material preparation, and particularly provides a post-treatment system for glass fiber yarn preparation.

Background

Glass fiber yarn, i.e. glass fiber, is an inorganic nonmetallic material with excellent performance, and has the advantages of good insulativity, strong heat resistance, good corrosion resistance and high mechanical strength, but has the disadvantages of brittle nature and poor wear resistance. It is made up by using six ores of pyrophyllite, quartz sand, limestone, dolomite, loam and boron-magnesium stone as raw materials through the processes of high-temp. melting, wire-drawing, winding and weaving. Glass fibers are commonly used as reinforcing materials in composite materials, electrical and thermal insulation materials, circuit substrates, and the like in various areas of national economy.

The glass fiber yarn is subjected to acid washing, water washing, oiling and other treatment processes in the production and preparation process, so that the post-treatment processing of dehydration and drying is required after the treatment process, and the dried glass fiber yarn can be finally taken as a finished product to be rolled. The characteristics of brittleness and low water absorption are determined by the components, molecular composition and the like of the glass fiber yarn materials, but in the traditional dehydration and drying treatment process, the characteristics of brittleness of the materials are ignored, and a more violent dehydration mode is often adopted, so that the glass fiber yarn fibers are damaged to different degrees, and finally the use quality of the glass fiber yarn and the strength and the service life of the material adopting the composite material compounded with the glass fiber yarn are influenced.

For the above reasons, the invention provides a post-treatment system for preparing glass fiber filaments, which is used for carrying out the post-treatment operation of dehydration and drying in the preparation process of the glass fiber filaments.

Disclosure of Invention

In order to solve the above problems, the present invention provides a post-treatment system for preparing glass fiber filaments, which is used for solving the problems mentioned in the background art.

In order to achieve the above purpose, the present invention is implemented by adopting the following technical scheme: a post-treatment system for preparing glass fiber filaments comprises a drying bin, an adsorption dehydration mechanism, a sealing cover mechanism and a blow-drying tube group mechanism; the drying bin is of a long cube structure with an opening at the top end, a plurality of adsorption and dehydration mechanisms are horizontally and linearly arranged in the drying bin along the long side direction of the drying bin, the cover sealing mechanism is arranged at the top end of the drying bin and above a row of adsorption and dehydration mechanisms, and the blow-drying tube group mechanism is arranged at the bottom end of the drying bin and used for introducing dry hot air into the drying bin; wherein:

the adsorption dehydration mechanism comprises a rotary cylinder assembly, an adsorption roller set mechanism and a dehydration roller assembly; the rotary drum assembly is horizontally and rotatably arranged in the drying bin and comprises a cylindrical rotary drum main body and two rotary ends fixedly arranged at two ends of the rotary drum main body; a plurality of avoidance holes are uniformly distributed on the circumference of the rotary drum body, the avoidance holes are in a sector ring hole structure with a sector ring in section, and carding bristles are uniformly distributed on the drum wall of the rotary drum body between any two adjacent avoidance holes; the suction roll set mechanism comprises a plurality of suction rolls which are arranged at the positions of the avoidance openings in a one-to-one correspondence manner, the suction rolls are uniformly distributed around the circumference of the central shaft of the rotary drum main body, the suction rolls are horizontally and rotatably arranged between the two rotary ends, the suction rolls are provided with water-absorbing roll sleeves, and the water-absorbing roll sleeves are exposed outwards from the avoidance openings at the positions; the dewatering roller assembly is positioned below the rotary drum main body and fixedly arranged in the drying bin, and is used for removing the water adsorbed on the water absorbing roller sleeve in an extrusion manner;

the cover sealing mechanism comprises a row of grid cover plates which are arranged above the adsorption and dehydration mechanism in a lifting manner, wherein the grid cover plates are used for sealing the top end openings of the drying bins, a plurality of extrusion power rollers which are distributed right above the adsorption and dehydration mechanism in a one-to-one correspondence manner are horizontally arranged at the bottom end surfaces of the cover grid plates, and the central shaft of each extrusion power roller and the central shaft of the rotary drum main body which is arranged below are positioned on the same vertical surface.

Preferably, the drying bin comprises two long side plates, two short side plates and a bottom plate, wherein the two short side plates are fixedly connected between the two long side plates, and the bottom plate is horizontally and fixedly arranged between the two short side plates and between the two long side plates.

Preferably, the rotary cylinder assembly further comprises an input end, a rotary bearing is arranged on the rotary end, the rotary bearing is fixedly arranged on the long side plate, the input end is fixedly connected with one of the rotary ends, and a rim coaxial with the rotary cylinder body is arranged at the end part of the input end.

Preferably, the adsorption roller set mechanism further comprises a motor mounting plate and a driving motor; the motor fixing plate is fixedly arranged on one of the rotating ends, the motor fixing plate and the input end are positioned on different rotating ends, the driving motor is fixedly arranged on the motor fixing plate, a driving gear is arranged on an output shaft of the driving motor, a driven gear is arranged at one side shaft end of the adsorption roller, and the driven gears at the shaft ends of the adsorption roller are meshed with the driving gear.

Preferably, the dewatering roller assembly comprises two rotating support frames and a plurality of electrothermal rollers which are horizontally arranged between the two rotating support frames in a rotating mode, the two rotating support frames are fixedly installed on the two long side plates in a one-to-one correspondence mode, the electrothermal rollers are circumferentially distributed around the rotary drum main body and located above, and the electrothermal rollers are in extrusion contact with the water absorbing roller sleeves which rotate along with the rotary drum main body.

Preferably, the cover sealing mechanism further comprises a cylinder mounting frame and two lifting cylinders, the cylinder mounting frame is fixedly mounted between the two long side plate tops, the two lifting cylinders are vertically and fixedly mounted at the tops of the cylinder mounting frame, and the grid cover sealing plate is horizontally and fixedly connected between the two lifting cylinder output ends.

Preferably, the blow-drying pipe group mechanism comprises a main pipe and a plurality of main shunt pipes, the main pipe is horizontally and fixedly arranged at the bottom end of the bottom plate along the long side direction of the long side plate, the main shunt pipes are all positioned in the drying bin, ports of the main shunt pipes are all penetrated through the bottom plate and communicated with the main pipe, the main shunt pipes are correspondingly distributed between any two adjacent adsorption and dehydration mechanisms, a plurality of exhaust branch pipes which are linearly arranged along the axial direction of the main drum body are vertically and upwards communicated on the main shunt pipes, and air nozzles are arranged at the top ends of the exhaust branch pipes.

Preferably, the short side plate is provided with a long rectangular material opening, two conveying rollers are horizontally arranged between the long side plates in a rotating mode, and the two conveying rollers are distributed at the outer side positions of the two short side plates in a one-to-one correspondence mode and are close to the material opening.

The technical scheme has the following advantages or beneficial effects:

1. the invention provides a post-treatment system for glass fiber yarn preparation, which utilizes the characteristic of low water absorption of glass fiber yarn materials, adopts a flexible extrusion adsorption mode to separate water on the surface of the glass fiber yarn, adopts a drying hot air drying mode to carry out quick drying, reduces fiber damage to the glass fiber yarn as much as possible in the whole dehydration and drying treatment process, solves the problem of damage to the glass fiber yarn fibers in different degrees in the dehydration and drying link in the traditional post-treatment process of preparation, and maintains the material strength and the use quality of the glass fiber yarn materials.

2. The invention provides a glass fiber preparation aftertreatment system, wherein the dehydration and drying treatment process is carried out in a relatively closed drying bin, a plurality of adsorption and dehydration mechanisms and a plurality of rows of exhaust branch pipes are alternately distributed in the drying bin in the extending direction of a long side, and the cover of the arranged cover mechanism can form flexible extrusion with a water absorption roller sleeve which rotates and passes through by virtue of an extrusion roller which is distributed in one-to-one correspondence with the adsorption and dehydration mechanisms, so that the moisture on the surface of the glass fiber can be wiped by virtue of adsorption and wiping, and the top opening of the drying bin is covered by a grid cover plate, so that the drying bin can form a relatively closed drying environment on the premise that the air passes through grid holes, and the whole space filled with the dry hot air introduced from the arranged blow-drying pipe assembly mechanism is convenient to dry; through the alternate adsorption dehydration of Torons and the treatment of hot air blow-drying, the limit damage to the glass fiber yarn is avoided greatly, and the glass fiber yarn is ensured to be fully dried.

3. The invention provides a glass fiber preparation aftertreatment system, which is arranged on a rotary drum main body and is distributed with an adsorption roller at intervals in the circumferential direction, and can comb and disperse the glass fiber adsorbed and dehydrated by the adsorption roller in the rotating process, so that the glass fiber is fully dispersed, the rapid drying by dry hot air is facilitated, and the drying effect is improved.

4. The invention provides a post-treatment system for glass fiber preparation, which is characterized in that a dewatering roller assembly is cooperatively arranged in an adsorption dewatering mechanism, and the adsorption roller can be subjected to repeated extrusion drying treatment on a water-absorbing roller sleeve immediately after dewatering and adsorption, so that the normal use of the adsorption roller in the next round is ensured.

Drawings

The invention and its features, aspects and advantages will become more apparent from the detailed description of non-limiting embodiments with reference to the following drawings. Like numbers refer to like parts throughout the several views, and are not intended to scale, emphasis instead being placed upon illustrating the principles of the invention.

FIG. 1 is a schematic perspective view of a post-treatment system for glass fiber yarn preparation provided by the invention;

FIG. 2 is a schematic perspective view of a partial cross-sectional structure of a post-treatment system for glass fiber yarn preparation according to the present invention;

FIG. 3 is an enlarged partial schematic view at A in FIG. 2;

FIG. 4 is a top view of a fiberglass filament preparation aftertreatment system provided by the present invention;

FIG. 5 is a cross-sectional view of B-B in FIG. 4;

FIG. 6 is a cross-sectional view of C-C of FIG. 4;

FIG. 7 is a schematic perspective view of the adsorption water permeable mechanism at one view angle;

fig. 8 is a schematic perspective view of the adsorption and dehydration mechanism at another view angle.

In the figure: 1. a drying bin; 11. a long side plate; 12. a short side plate; 121. a material port; 13. a bottom plate; 14. a conveying roller; 2. an adsorption dehydration mechanism; 21. a rotary drum assembly; 211. a drum body; 2111. a clearance opening; 2112. carding a hairbrush; 212. rotating the end head; 2121. a slewing bearing; 213. an input end; 2131. a belt wheel rim; 22. an adsorption roller set mechanism; 221. a motor mounting plate; 222. a driving motor; 2221. a drive gear; 223. an adsorption roller; 2231. a driven gear; 2232. a water absorbing roller sleeve; 23. a de-watering roller assembly; 231. rotating the support frame; 232. an electric heating roller; 3. a capping mechanism; 31. a cylinder mounting rack; 32. a lifting cylinder; 33. a grid cover plate; 34. extruding a piezoelectric roller; 4. blow-drying the tube group mechanism; 41. a main pipeline; 42. a main shunt tube; 421. an exhaust branch pipe; 422. an air tap.

Detailed Description

The following detailed description of the present invention, given by way of example and not by way of limitation, is set forth in the accompanying drawings to provide a more complete, accurate and thorough understanding of the concepts and aspects of the present invention, and to facilitate its practice.

Referring to fig. 1-8, a post-treatment system for preparing glass fiber filaments comprises a drying bin 1, an adsorption and dehydration mechanism 2, a sealing cover mechanism 3 and a blow-drying pipe group mechanism 4; the drying bin 1 is of a long cube structure with an opening at the top end, four adsorption and dehydration mechanisms 2 are horizontally and linearly arranged in the drying bin 1 along the long side direction of the drying bin 1, a cover sealing mechanism 3 is arranged at the top end of the drying bin 1 and above a row of adsorption and dehydration mechanisms 2, and a blow-drying tube group mechanism 4 is arranged at the bottom end of the drying bin 1 and used for introducing dry hot air into the drying bin 1;

the drying bin 1 comprises two long side plates 11, two short side plates 12 and a bottom plate 13, wherein the two short side plates 12 are welded between the two long side plates 11, and the bottom plate 13 is horizontally welded between the bottom ends of the two short side plates 12 and between the two long side plates 11; the short side plates 12 are provided with long rectangular material openings 121, two conveying rollers 14 are horizontally arranged between the two long side plates 11 in a rotating mode, and the two conveying rollers 14 are distributed at the outer side positions of the two short side plates 12 in a one-to-one correspondence mode and are close to the material openings 121. The two transfer rolls 14 will be used for guiding in and out the fibre to be dewatered and dried and for guiding out the fibre to be dried, which is fed into and out of the drying chamber 1 from the two openings 121.

The cover sealing mechanism 3 comprises a grid cover plate 33 which is arranged above a row of adsorption and dehydration mechanisms 2 and is arranged in a lifting manner, the grid cover plate 33 is used for sealing the top end opening of the drying bin 1, four extrusion electric rollers 34 which are distributed right above the four adsorption and dehydration mechanisms 2 in a one-to-one correspondence manner are horizontally and rotationally arranged on the bottom end surface of the grid plate, and the central shaft of the extrusion electric rollers 34 and the central shaft of the rotary drum main body 211 positioned below are positioned on the same vertical surface; the cover sealing mechanism 3 further comprises a cylinder mounting frame 31 and two lifting cylinders 32, wherein the cylinder mounting frame 31 is welded between the top ends of the two long side plates 11, the two lifting cylinders 32 are vertically and fixedly installed at the top of the cylinder mounting frame 31 through bolts, and the grid cover sealing plate 33 is horizontally and fixedly connected between the output ends of the two lifting cylinders 32.

In order to facilitate the introduction of the filaments into the drying path of the drying chamber 1, the grid cover plate 33 is positioned at the highest position before the introduction, and then the filaments to be dehydrated and dried are carried on one side of the conveying roller 14 and pass through the material openings 121 on the side before the formal treatment, then pass through the four adsorption and dehydration mechanisms 2 in sequence, pass through the other material openings 121 and are carried out on the other conveying roller 14 (the carried-out filaments are pulled and wound), so that the filaments are introduced into the drying path of the drying chamber 1; when the fiber filaments are introduced into the drying bin 1, the two lifting cylinders 32 can be started to drive the grid cover plate 33 to descend to the lowest position, and when the grid cover plate 33 is at the lowest position, on one hand, the grid cover plate 33 will cover the top end opening of the main drying bin 1, so that the drying bin 1 forms a relatively closed drying environment (water vapor carried along with the introduced drying hot air can be outwards discharged from grid holes of the grid cover plate 33), the introduced drying hot air can fill the whole drying bin 1, and on the other hand, the extrusion electric roller 34 can keep extrusion compaction state with each water absorbing roller sleeve 2232 passing through in a rotating mode.

The adsorption and dehydration mechanism 2 comprises a rotary cylinder assembly 21, an adsorption roller set mechanism 22 and a dehydration roller assembly 23; the rotary drum assembly 21 is horizontally rotatably installed in the drying bin 1, and the rotary drum assembly 21 includes a cylindrical drum body 211 and two rotary heads 212 fixedly installed at both ends of the drum body 211 by screws; six avoidance holes 2111 are uniformly distributed on the circumference of the drum main body 211, the avoidance holes 2111 are in a sector ring hole structure with a sector ring in section, and carding bristles are uniformly distributed on the drum wall between any two adjacent avoidance holes 2111 of the drum main body 211; the rotary drum assembly 21 further comprises an input end 213, rotary ends 212 are provided with rotary bearings 2121, the rotary bearings 2121 are fixedly mounted on the long side plates 11, the input end 213 is fixedly connected with one of the rotary ends 212 through bolts, and the end of the input end 213 is provided with a pulley ring 2131 coaxial with the drum body 211.

The suction roller set mechanism 22 comprises six suction rollers 223 which are arranged at the positions of the six avoidance holes 2111 in a one-to-one correspondence manner, the six suction rollers 223 are uniformly distributed around the circumference of the central shaft of the drum main body 211, the six suction rollers 223 are horizontally and rotatably arranged between the two rotary ends 212, the suction rollers 223 are provided with water-absorbing roller sleeves 2232 (the water-absorbing roller sleeves 2232 can be made of water-absorbing sponge), and the water-absorbing roller sleeves 2232 are exposed outwards from the avoidance holes 2111 at the positions; the suction roll set mechanism 22 further includes a motor mounting plate 221 and a drive motor 222; the motor fixing plate is welded on one of the rotating end heads 212, the motor fixing plate and the input end head 213 are positioned on different rotating end heads 212, the driving motor 222 is fixedly installed on the motor fixing plate through bolts, a driving gear 2221 is arranged on an output shaft of the driving motor 222, a driven gear 2231 is arranged at one side shaft end of the adsorption roller 223, and the driven gears 2231 at the shaft ends of the six adsorption rollers 223 are meshed with the driving gear 2221.

The dewatering roller assembly 23 is positioned below the drum main body 211 and fixedly installed in the drying bin 1, and the dewatering roller assembly 23 is used for squeezing and removing the moisture adsorbed on the water absorbing roller sleeve 2232; the dewatering roller assembly 23 includes two rotating support frames 231 and three electrothermal rollers 232 horizontally rotatably disposed between the two rotating support frames 231, the two rotating support frames 231 are welded on the two long side plates 11 in one-to-one correspondence, the three electrothermal rollers 232 are circumferentially distributed around the upper drum body 211, and the three electrothermal rollers 232 are all in press contact with the water absorbing roller sleeve 2232 rotating with the drum body 211.

The belt wheel ring 2131 arranged on the input end 213 can be driven by a transmission belt, so that the input ends 213 in the four adsorption and dehydration mechanisms 2 can be synchronously driven by one transmission belt and driven by an externally assembled motor;

in the process of dehydrating and drying the glass fiber, the adsorption and dehydration mechanism 2 adsorbs and dehydrates the glass fiber under the extrusion fit of the extrusion electric roller 34, specifically, the four input ends 213 are synchronously driven by the external assembly motor, so that the four rotary drum assemblies 21 synchronously rotate, the adsorption roller group mechanism 22 assembled on the rotary drum assemblies 21 rotates along with the rotation, on one hand, the six driven gears 2231 meshed with the drive motor 222 are driven by the drive gear 2221 to enable the six adsorption rollers 223 to rotate, on the other hand, on the basis of the rotation of the adsorption rollers 223, the adsorption rollers 223 rotate along with the rotary drum assemblies 21, the adsorption rollers 223 rotating below the extrusion electric roller 34 compress the passed fiber, so that the moisture on the fiber is adsorbed and scrubbed, and on the other hand, the carding tubes 2112 loose carding the passed fiber, so that small amount of moisture can be removed through carding, and the carding and dispersing and drying mechanism 4 can be convenient for drying through carding and dispersing; in addition, while the adsorption and dehydration process is performed, all of the six adsorption rollers 223 rotated with the drum body 211 pass through the three electric heating rollers 232, the electric heating rollers 232 preheated in advance and in a start-up rotation state press the adsorption rollers 223 which pass through in rotation as well, and then the water adsorbed in the water-absorbing roller sleeve 2232 can be pressed out as much as possible by the way of the three electric heating rollers 232 pressing in turn, and the drying of the water-absorbing roller sleeve 2232 can be promoted by heating, thereby facilitating the adsorption and dehydration work of the next round.

The blow-drying pipe group mechanism 4 comprises a main pipeline 41 and three main shunt pipes 42, the main pipeline 41 is horizontally and fixedly arranged at the bottom end of the bottom plate 13 along the long side direction of the long side plate 11, the three main shunt pipes 42 are all positioned in the drying bin 1, ports of the three main shunt pipes are all communicated with the main pipeline 41 through the bottom plate 13, the main shunt pipes 42 are correspondingly distributed between any two adjacent adsorption and dehydration mechanisms 2, a plurality of exhaust branch pipes 421 which are axially and linearly arranged along the main drum 211 are vertically and upwards communicated on the main shunt pipes 42, and air nozzles 422 are arranged at the top ends of the exhaust branch pipes 421.

In the process of dehydrating and drying the glass fiber, the fiber is sequentially and alternately dehydrated by adsorption and dried by hot air in a drying bin 1; the pipe drying mechanism 4 is responsible for drying by hot air, specifically, dry hot air is introduced into the main pipeline 41, enters each exhaust branch pipe 421 along the three main shunt pipes 42 and finally is sprayed upwards from the air nozzle 422, and the sprayed dry hot air is used for drying the fiber filaments passing above and subjected to adsorption dehydration, so that a small amount of moisture on the fiber filaments is discharged outwards along with the hot air; comprehensively carrying out adsorption dehydration and hot air blow-drying on the alternate Torons, and finally ensuring that the fiber silk is basically dehydrated and dried after passing through the drying bin 1.

The invention provides a post-treatment system for preparing glass fiber, which specifically aims at carrying out dehydration and drying treatment on glass fiber in the post-treatment process of production and preparation, and specifically comprises the following steps:

s1, penetrating glass fiber yarns to be dehydrated and dried into and out of a drying bin 1 from two material openings 121, so that the fiber yarns pass through the drying bin 1;

s2, the grid cover plate 33 is lowered to the lowest position by starting the cover sealing mechanism 3, so that the top opening of the drying bin 1 is covered by the cover sealing grid plate, a relatively closed drying space is formed, and meanwhile, the extrusion electric roller 34 is positioned at a position capable of forming extrusion contact with the water absorbing roller sleeve 2232 which rotates;

s3, starting the adsorption and dehydration mechanism 2 to enable the rotary cylinder assembly 21 to be in a rotary state and enable the adsorption roller 223 to be in a autorotation state, and in addition, completing preheating and starting of the electric heating roller 232;

s4, pulling and winding the fiber yarn, so that the fiber yarn is subjected to the processes of adsorption and dehydration and hot air drying in the drying bin 1 in a Torons alternating manner, and the dehydration and drying treatment of the fiber yarn is realized.

The equipment provided by the invention utilizes the characteristic of low water absorption of the glass fiber material, adopts a flexible extrusion adsorption mode to separate the water on the surface of the glass fiber, adopts a drying and hot air blowing mode to carry out quick drying, reduces the fiber damage to the glass fiber as much as possible in the whole dehydration and drying treatment process, solves the damage to the glass fiber in different degrees in the dehydration and drying link in the traditional preparation post-treatment process, and maintains the material strength and the use quality of the glass fiber material.

Those skilled in the art will appreciate that the above-described modifications may be implemented by those skilled in the art in combination with the prior art and the above-described embodiments, and are not described herein. Such modifications do not affect the essence of the present invention, and are not described herein.

The preferred embodiments of the present invention have been described above. It is to be understood that the invention is not limited to the specific embodiments described above, wherein devices and structures not described in detail are to be understood as being implemented in a manner common in the art; any person skilled in the art will make many possible variations and modifications, or adaptations to equivalent embodiments without departing from the technical solution of the present invention, which do not affect the essential content of the present invention. Therefore, any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A post-treatment system for glass fiber yarn preparation, which is characterized in that: comprises a drying bin (1), an adsorption dehydration mechanism (2), a sealing cover mechanism (3) and a blow-drying pipe group mechanism (4); the drying bin (1) is of a long cube structure with an opening at the top end, a plurality of adsorption and dehydration mechanisms (2) are horizontally and linearly arranged in the drying bin (1) along the long side direction of the drying bin, the sealing cover mechanism (3) is arranged at the top end of the drying bin (1) and is positioned above one row of adsorption and dehydration mechanisms (2), and the blow-drying tube group mechanism (4) is arranged at the bottom end of the drying bin (1) and is used for introducing dry hot air into the drying bin (1); wherein:

the adsorption and dehydration mechanism (2) comprises a rotary cylinder assembly (21), an adsorption roller set mechanism (22) and a dehydration roller assembly (23); the rotary drum assembly (21) is horizontally and rotatably arranged in the drying bin (1), and the rotary drum assembly (21) comprises a cylindrical rotary drum main body (211) and two rotary ends (212) fixedly arranged at two ends of the rotary drum main body (211); a plurality of avoidance holes (2111) are uniformly distributed on the circumference of the rotary drum main body (211), the avoidance holes (2111) are in a sector ring hole structure with a sector ring in section, and carding bristles are uniformly distributed on the drum wall between any two adjacent avoidance holes (2111) of the rotary drum main body (211); the suction roll set mechanism (22) comprises a plurality of suction rolls (223) which are arranged at the positions of the avoidance holes (2111) in a one-to-one correspondence manner, the suction rolls (223) are uniformly distributed around the circumference of the central shaft of the rotary drum main body (211), the suction rolls (223) are horizontally and rotatably arranged between the two rotary ends (212), the suction rolls (223) are provided with water-absorbing roll sleeves (2232), and the water-absorbing roll sleeves (2232) are outwards exposed from the avoidance holes (2111) at the positions; the dewatering roller assembly (23) is positioned below the rotary drum main body (211) and fixedly arranged in the drying bin (1), and the dewatering roller assembly (23) is used for squeezing and removing moisture adsorbed on the water absorbing roller sleeve (2232);

the cover sealing mechanism (3) comprises a row of grid cover sealing plates (33) which are arranged above the adsorption and dehydration mechanism (2) in a lifting mode, the grid cover sealing plates (33) are used for sealing the top end openings of the drying bin (1), a plurality of extrusion power rollers (34) which are distributed right above the adsorption and dehydration mechanism (2) in a one-to-one correspondence mode are horizontally rotated on the bottom end faces of the grid plates of the cover sealing plates, and the central shaft of the extrusion power rollers (34) and the central shaft of the rotary drum main body (211) located below are located on the same vertical face.

2. A glass fiber preparation aftertreatment system according to claim 1, wherein: the drying bin (1) comprises two long side plates (11), two short side plates (12) and a bottom plate (13), wherein the two short side plates (12) are fixedly connected between the two long side plates (11), and the bottom plate (13) is horizontally and fixedly installed between the bottom ends of the two short side plates (12) and between the two long side plates (11).

3. A glass fiber preparation aftertreatment system according to claim 2, wherein: the rotary cylinder assembly (21) further comprises an input end (213), a rotary bearing (2121) is arranged on the rotary end (212), the rotary bearing (2121) is fixedly arranged on the long side plate (11), the input end (213) is fixedly connected with one rotary end (212), and a pulley ring (2131) coaxial with the rotary cylinder main body (211) is arranged at the end part of the input end (213).

4. A glass fiber preparation aftertreatment system according to claim 3, wherein: the suction roller set mechanism (22) further comprises a motor mounting plate (221) and a driving motor (222); the motor fixing plate is fixedly arranged on one rotating end (212), the motor fixing plate and the input end (213) are positioned on different rotating ends (212), the driving motor (222) is fixedly arranged on the motor fixing plate, a driving gear (2221) is arranged on an output shaft of the driving motor (222), a driven gear (2231) is arranged at one side shaft end of the adsorption roller (223), and the driven gears (2231) at the shaft ends of the adsorption roller (223) are meshed with the driving gear (2221).

5. A glass fiber preparation aftertreatment system according to claim 2, wherein: the dewatering roller assembly (23) comprises two rotating support frames (231) and a plurality of electrothermal rollers (232) which are horizontally arranged between the two rotating support frames (231), the two rotating support frames (231) are fixedly arranged on the two long side plates (11) in one-to-one correspondence, the electrothermal rollers (232) are circumferentially distributed around the rotary drum main body (211) above, and the electrothermal rollers (232) are in extrusion contact with the water absorbing roller sleeves (2232) which rotate along with the rotary drum main body (211).

6. A glass fiber preparation aftertreatment system according to claim 2, wherein: the sealing mechanism (3) further comprises a cylinder mounting frame (31) and two lifting cylinders (32), the cylinder mounting frame (31) is fixedly mounted between the tops of the two long side plates (11), the two lifting cylinders (32) are vertically and fixedly mounted at the top of the cylinder mounting frame (31), and the grid sealing plate (33) is horizontally and fixedly connected between the two lifting cylinders (32) output ends.

7. A glass fiber preparation aftertreatment system according to claim 2, wherein: the drying pipe group mechanism (4) comprises a main pipeline (41) and a plurality of main shunt pipes (42), the main pipeline (41) is fixedly installed at the bottom end of the bottom plate (13) along the long side direction of the long side plate (11), the main shunt pipes (42) are all located in the drying bin (1) and the ports of the main shunt pipes are all penetrated through the bottom plate (13) and are communicated with the main pipeline (41), the main shunt pipes (42) are correspondingly distributed between any two adjacent adsorption and dehydration mechanisms (2), a plurality of exhaust branch pipes (421) which are axially and linearly arranged along the rotary drum main body (211) are vertically upwards communicated on the main shunt pipes (42), and air nozzles (422) are arranged at the top ends of the exhaust branch pipes (421).

8. A glass fiber preparation aftertreatment system according to claim 2, wherein: the conveying device is characterized in that a long rectangular material opening (121) is formed in the short side plate (12), two conveying rollers (14) are horizontally arranged between the long side plates (11) in a rotating mode, and the two conveying rollers (14) are distributed at the outer side positions of the two short side plates (12) in a one-to-one correspondence mode and are close to the material opening (121).