CN115301554A

CN115301554A - Glass fiber screening equipment and use method thereof

Info

Publication number: CN115301554A
Application number: CN202211237256.5A
Authority: CN
Inventors: 章海翔
Original assignee: Lianyungang Zhuozhong Composite Materials Co ltd
Current assignee: Lianyungang Zhuozhong Composite Materials Co ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2022-11-08
Anticipated expiration: 2042-10-11
Also published as: CN115301554B

Abstract

The invention belongs to the technical field of glass fibers, and particularly relates to glass fiber screening equipment and a using method thereof. According to the invention, the rotating base at the bottom is rotated by the driving motor, so that the mixture of water and the glass fiber raw material in the centrifugal barrel is driven to rotate at a high speed, a centrifugal effect can be generated in the rotating process, and most of the glass fibers can be in a vertical posture.

Description

Glass fiber screening equipment and use method thereof

Technical Field

The invention relates to the technical field of glass fibers, in particular to glass fiber screening equipment and a using method thereof.

Background

The glass fiber is an inorganic non-metallic material with excellent performance, has various types, has the advantages of good insulativity, strong heat resistance, good corrosion resistance and high mechanical strength, but has the disadvantages of brittle performance and poor wear resistance, and because the glass fiber has ductility, the excellent performance of the fan blade can be improved when the glass fiber is coated on the wind power fan blade after being mixed with gypsum, but because the glass fiber is in a one-by-one state, the sieving process is not ideal.

The existing glass fiber screening equipment has the following problems: the glass fiber screening device has the advantages that the glass fiber improves the performance of fan blades, the laying sequence is a very exquisite topic, the wind power fan blades can have excellent ductility through the sequential laying, however, the existing screening device cannot well screen out single glass fiber in sequence and screen out the glass fiber integrally according to the sequence, and the prior art is not easy to solve the problems, so the glass fiber screening device and the using method thereof are urgently needed to solve the problems.

Disclosure of Invention

The invention provides glass fiber screening equipment and a using method thereof based on the technical problem that the existing glass fiber screening equipment cannot screen and arrange fibers in sequence.

The invention provides glass fiber screening equipment which comprises a main case, wherein a fixed underframe is fixed at the bottom of the main case through bolts, a material passing case is arranged at one end of the circumferential outer wall of the main case, a vertical material sieving case is arranged at one end of the material passing case, which is far away from the main case, a feed hopper is arranged at the top of the main case, a horizontal fixed chassis is fixed on the inner wall of the bottom of the main case through welding, a centrifugal chamber is arranged at the top of the fixed chassis, a vertically arranged centrifugal barrel is fixed at the middle position of the top of the fixed chassis through bolts, a vertically arranged rotating middle shaft is hermetically sleeved at the axis position of the inner wall of the bottom of the main case through a bearing, a circumferential array rotating impeller is fixed at the top position of the circumferential outer wall of the rotating middle shaft through bolts, a circumferential array inner blade plate is fixed on the circumferential inner wall of the centrifugal barrel through bolts, and a waste liquid pipe is sleeved at the bottom of the main case.

Preferably, the inner wall of the bottom of the mainframe box is provided with a horizontal driving chamber, the inner wall of the circumferential outer wall bottom of the rotating middle shaft, which is located in the driving chamber, is sleeved with a horizontal first gear, the circumferential position of the driving chamber, which is located in the first gear, is fixed with a driving gear through a bearing, the driving gear is meshed with the first gear, the bottom of the mainframe box is fixed with a driving motor through a bolt, and an output shaft of the driving motor is fixed with the bottom of the driving gear.

Preferably, the centrifugal machine is characterized in that a horizontal rotating base is fixed on the position, located on the inner wall of the bottom of the centrifugal barrel, of the circumferential outer wall of the rotating middle shaft through bolts, and bottom blades distributed in a circumferential array are fixed on the circumferential outer wall of the top of the rotating base.

Preferably, its characterized in that, the inlet tube has been cup jointed to the top position of mainframe box, and the bottom of inlet tube is located the top position of centrifugal bucket, the material all in one piece square hole of array distribution is seted up to the interior leaf plate, logical material machine case slotted hole has been seted up to the circumference outer wall one end position of centrifugal bucket, and leads to material machine case slotted hole and leads to the sealed fixed of material case.

Preferably, the material feeding machine is characterized in that a discharging cavity is formed in the middle of the material feeding machine case, a material placing mechanism is arranged on the inner wall of the discharging cavity, side liquid tanks are formed in the positions of the two sides of the material feeding machine case, and a screen is fixed at one end, close to the main machine case, of each side liquid tank.

Preferably, the liquid swing device is characterized in that liquid swing wheel slotted holes are formed in the two sides of the discharging cavity, five liquid swing wheels distributed in an array mode are fixed between the inner wall of the top portion and the inner wall of the bottom portion of each liquid swing wheel slotted hole through bearings, and liquid blocking plates are fixed on the inner wall of the discharging cavity through welding.

Preferably, its characterized in that, the top inner wall of sieve material machine case has the air pump through the bolt fastening, the intake pipe of vertical setting has been cup jointed to the top inlet end of air pump, sieve material machine case has seted up the sieve material cavity near the position of leading to the material machine case, sieve material machine case is located sieve material cavity bottom position and has seted up the sieve material discharge opening of three vertical setting, and is three the equal sealed screen mesh board that has cup jointed in top of sieve material discharge opening, and the aperture of three sieve material mesh board is different.

Preferably, the bottom of the screening machine box is respectively fixed with a first discharging box, a second discharging box, a third discharging box and a waste box which are vertically arranged through bolts, the first discharging box, the second discharging box and the third discharging box are respectively communicated with the bottoms of the three screening net plates, and the waste box is communicated with a waste discharge port of the screening machine box.

Preferably, the top of feeder hopper is passed through the top dish that the bolt fastening has the level to set up, rotate through the bearing between the top of drive cavity and the top dish and cup jointed the transmission shaft of same vertical setting, the second gear has been cup jointed to the bottom of transmission shaft, and the second gear meshes with drive gear mutually, the bottom inner wall that the top coiled is located the top of feeder hopper and has been cup jointed the fan blade axle through the bearing, and the circumference outer wall of fan blade axle is fixed with fan blade wheel, the fan blade axle cup joints through the drive belt with the top of transmission shaft.

A method for using glass fiber screening equipment comprises the following steps:

the method comprises the following steps: feeding, namely feeding disordered glass fiber raw materials through a feed hopper, guiding the mixed glass fiber raw materials to the inside of a centrifugal barrel at the bottom, and adding water through a water inlet pipe to mix the water inside with glass fibers;

step two: the centrifugal mixed raw materials are driven by a driving motor at the bottom, so that a rotating base at the bottom rotates to drive a mixture of water and glass fiber raw materials in a centrifugal barrel to rotate at a high speed, a centrifugal effect can be generated in the rotating process, most of glass fibers can generate a vertical posture, the glass fiber raw materials can generate a lifting process through rotating processes of a bottom blade plate and a rotating impeller, the glass fibers can be combed into a vertical state in the centrifugal process through an inner blade plate on the inner wall of the centrifugal barrel and a vertically arranged square hole of a material body in the inner blade plate, and the water-glass fiber mixed raw materials in the centrifugal barrel can generate an integral vertical posture of the glass fibers;

step three: the centrifuged raw materials are fed, the water and glass fiber mixture is kept in a vertical state and is conveyed into a feeding machine box, side liquid tanks at two side positions of the feeding machine box carry out a water guiding process, the flowing water in the feeding machine box drives a liquid swinging wheel to rotate, the liquid swinging wheels at two sides can arrange the circulating water and glass fiber mixture in a discharging chamber into a vertical posture by rotating, and the glass fiber in the feeding machine box is prevented from generating a horizontal state;

step four: the sieve material ejection of compact is fed through sieve material cavity with the vertical attitude of final water and glass fiber mixture to and the top air pump is carminative downwards, can filter through the sieve material otter board that corresponds respectively, can carry out the screening of glass fiber's vertical attitude and can classify the ejection of compact according to thickness size.

The beneficial effects of the invention are as follows:

1. according to the glass fiber screening equipment and the using method thereof, a centrifugal mode is adopted through operation between the whole structures, water and glass fiber mixed raw materials are formed by adding water, the glass fibers inside are made to be centrifugal and vertical arrangement is realized through the centrifugal process, the glass fibers inside the water and glass fiber raw materials can be in a uniform vertical posture when the water and glass fiber raw materials are conveyed, the glass fiber raw materials can be screened in the same direction, and the glass fiber screening process is realized.

2. This glass fiber screening installation and application method thereof, through the rotation that sets up pendulum impeller, and the process that the flow that pendulum impeller pivoted power passes through the inside rivers of side cistern carries out the drive, at the process that pendulum impeller rotated, can carry out the process of water and the glass fiber mixed raw materials of circulation in turn water conservancy diversion, vertical pendulum impeller can prevent glass fiber's in disorder when rotating, can effectual assurance glass fiber's vertical state.

3. According to the glass fiber screening equipment and the using method thereof, the air pump at the top exhausts downwards, the circulated water and the vertical state of the glass fiber mixture can be conveyed downwards through the material screening chamber, screening can be carried out through the corresponding material screening net plates respectively, and the vertical state screening of the glass fiber and the classified discharging of the pore size of the glass fiber can be effectively carried out.

4. According to the glass fiber screening equipment and the use method thereof, the bottom driving motor drives the fan blade shaft at the top position and the fan blade wheel at the bottom position to rotate in the glass fiber feeding process, so that glass fibers can be effectively blown into the centrifugal barrel, and damage caused by scattering of the glass fibers is prevented.

Drawings

FIG. 1 is a schematic view of the overall structure of a glass fiber screening apparatus and a method for using the same according to the present invention;

FIG. 2 is a schematic cross-sectional view of a front view of a glass fiber screening apparatus and a method of using the same according to the present invention;

FIG. 3 is a schematic structural diagram of a monolith mechanism of a glass fiber screening apparatus and a method for using the same according to the present invention;

FIG. 4 is a schematic structural diagram of a feeding mechanism of a glass fiber screening apparatus and a method for using the same according to the present invention;

FIG. 5 is a schematic cross-sectional view of a top view of a structure of a feed mechanism of a glass fiber screening apparatus and a method of using the same according to the present invention;

FIG. 6 is a schematic cross-sectional view of a screen structure of a glass fiber screening apparatus and a method for using the same according to the present invention;

fig. 7 is a schematic front sectional structural view of a glass fiber screening apparatus and a method for using the same according to the present invention.

In the figure: 1. a drive motor; 2. fixing the underframe; 3. a main chassis; 4. a water inlet pipe; 5. a feed hopper; 6, an air inlet pipe; 7. a feeding case; 8. a material screening machine box; 9. a first discharging box; 10. a second discharging box; 11. a third discharging box; 12. a waste bin; 13. a waste liquid pipe; 14. a drive chamber; 15. a drive gear; 16. fixing the chassis; 17. a centrifugal chamber; 18. a centrifuge bucket; 19. an inner leaf plate; 20. rotating the impeller; 21. rotating the middle shaft; 22. rotating the base; 23. a first gear; 24. a bottom leaf plate; 25. arranging square holes; 26. a material feeding case slot hole; 27. screening a screen; 28. a discharge chamber; 29. a material placing mechanism; 30. a liquid baffle; 31. a side liquid tank; 32. a slotted hole of the liquid swing wheel; 33. a liquid swing wheel; 34. a screening chamber; 35. an air pump; 36. screening a material screen plate; 37. a material screening and discharging hole; 38. a second gear; 39. a drive shaft; 40. a top tray; 41. a wind impeller; 42. a fan blade shaft.

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.

Example 1

Referring to fig. 1-6, a glass fiber screening device comprises a mainframe box 3, a fixed chassis 2 is fixed at the bottom of the mainframe box 3 through bolts, a material feeding box 7 is arranged at one end of the circumferential outer wall of the mainframe box 3, a vertical material screening box 8 is arranged at one end of the material feeding box 7 away from the mainframe box 3, a feeding hopper 5 is arranged at the top of the mainframe box 3, a horizontal fixed chassis 16 is fixed at the bottom inner wall of the mainframe box 3 through welding, a centrifugal chamber 17 is arranged at the top of the fixed chassis 16, a vertical centrifugal barrel 18 is fixed at the top middle position of the fixed chassis 16 through bolts, a vertically arranged rotating center shaft 21 is connected to the axis position of the bottom inner wall of the mainframe box 3 through a bearing and a sealing sleeve, a circumferential array rotating impeller 20 is fixed at the top position of the circumferential outer wall of the rotating center shaft 21 through bolts, a circumferential array inner blade plate 19 is fixed at the circumferential inner wall of the centrifugal barrel 18 through bolts, and a waste liquid pipe 13 is sleeved at the bottom of the mainframe box 3.

Furthermore, a horizontal driving cavity 14 is formed in the inner wall of the bottom of the mainframe box 3, a horizontal first gear 23 is sleeved on the inner wall, located in the driving cavity 14, of the bottom of the circumferential outer wall of the rotating middle shaft 21, a driving gear 15 is fixed to the circumferential position, located in the first gear 23, of the driving cavity 14 through a bearing, the driving gear 15 is meshed with the first gear 23, a driving motor 1 is fixed to the bottom of the mainframe box 3 through a bolt, and an output shaft of the driving motor 1 is fixed to the bottom of the driving gear 15;

further, a horizontal rotating base 22 is fixed on the position, located on the inner wall of the bottom of the centrifugal barrel 18, of the circumferential outer wall of the rotating middle shaft 21 through bolts, and bottom blade plates 24 distributed in a circumferential array are fixed on the circumferential outer wall of the top of the rotating base 22;

furthermore, a water inlet pipe 4 is sleeved at the top position of the mainframe box 3, the bottom of the water inlet pipe 4 is positioned at the top position of the centrifugal barrel 18, the inner blade plate 19 is provided with square holes 25 distributed in an array manner, one end of the circumferential outer wall of the centrifugal barrel 18 is provided with a feeding machine box slot hole 26, and the feeding machine box slot hole 26 is hermetically fixed with the feeding machine box 7;

further, a discharging cavity 28 is formed in the middle of the material passing machine box 7, a material placing mechanism 29 is arranged on the inner wall of the discharging cavity 28, side liquid tanks 31 are formed in the two sides of the material passing machine box 7, and a screen 27 is fixed at one end of each side liquid tank 31 close to the main machine box 3;

furthermore, liquid swing wheel slotted holes 32 are formed in the two sides of the discharging chamber 28, five liquid swing wheels 33 distributed in an array mode are fixed between the top inner wall and the bottom inner wall of each liquid swing wheel slotted hole 32 through bearings, and liquid baffles 30 are fixed on the inner walls of the discharging chamber 28 through welding;

further, an air pump 35 is fixed on the inner wall of the top of the screening machine case 8 through bolts, an air inlet end of the top of the air pump 35 is sleeved with a vertically arranged air inlet pipe 6, a screening cavity 34 is formed in the position, close to the material passing machine case 7, of the screening machine case 8, three vertically arranged screening material discharge holes 37 are formed in the position, located at the bottom of the screening cavity 34, of the screening machine case 8, the tops of the three screening material discharge holes 37 are all in sealing sleeve connection with screening material screen plates 36, and the aperture of the three screening material screen plates 36 is different;

further, the bottom of the screening machine case 8 is respectively fixed with a first discharging box 9, a second discharging box 10, a third discharging box 11 and a waste box 12 which are vertically arranged through bolts, the first discharging box 9, the second discharging box 10 and the third discharging box 11 are respectively communicated with the bottoms of the three screening net plates 36, and the waste box 12 is communicated with a waste discharge port of the screening machine case 8.

When the invention is used: the method comprises the following steps: feeding, namely feeding disordered glass fiber raw materials through a feed hopper 5, guiding the glass fiber raw materials to the inside of a centrifugal barrel 18 at the bottom, and adding water through a water inlet pipe 4 to mix the water inside with the glass fiber;

step two: the centrifugal mixed raw materials are driven by a driving motor 1 at the bottom, so that a rotating base 22 at the bottom rotates to drive a mixture of water and glass fiber raw materials in a centrifugal barrel 18 to rotate at a high speed, a centrifugal effect can be generated in the rotating process, most of the glass fibers can generate a vertical posture, the glass fiber raw materials can generate a lifting process through a rotating process of a bottom blade plate 24 and a rotating impeller 20, the glass fibers can be combed into a vertical state in the centrifugal process through an inner blade plate 19 on the inner wall of the centrifugal barrel 18 and a vertically arranged square hole 25 in the inner wall of the centrifugal barrel, and the mixed raw materials of water and the glass fibers in the inner part generate a whole glass fiber vertical posture;

step three: the centrifuged raw materials are fed, the water and glass fiber mixture is kept in a vertical state and is conveyed into the feeding machine box 7, the side liquid tanks 31 at the positions on the two sides of the feeding machine box 7 carry out a water guiding process, the circulating water in the feeding machine box 7 drives the liquid oscillating wheels 33 to rotate, and the circulating water and glass fiber mixture in the discharging chamber 28 can be arranged into a vertical posture by the rotation of the liquid oscillating wheels 33 on the two sides, so that the glass fibers in the feeding machine box are prevented from being in a horizontal state;

step four: the sieve material ejection of compact is fed through sieve material cavity 34 with the vertical attitude of final water and glass fiber mixture to and top air pump 35 is carminative downwards, can filter through the sieve material otter board 36 that corresponds respectively, can carry out the screening of glass fiber's vertical attitude and can classify the ejection of compact according to the thickness.

Example 2

Referring to fig. 1 to 7, a glass fiber screening apparatus according to the present embodiment further includes, as compared to embodiment 1.

According to the invention, a horizontally arranged top disc 40 is fixed at the top of the feed hopper 5 through bolts, a vertically arranged transmission shaft 39 is rotatably sleeved between the top of the driving cavity 14 and the top disc 40 through a bearing, a second gear 38 is sleeved at the bottom of the transmission shaft 39, the second gear 38 is meshed with the driving gear 15, a fan blade shaft 42 is sleeved at the top of the feed hopper 5 on the inner wall of the bottom of the top disc 40 through a bearing, a fan blade wheel 41 is fixed on the outer circumferential wall of the fan blade shaft 42, and the fan blade shaft 42 is sleeved with the top of the transmission shaft 39 through a transmission belt.

When the invention is used: the bottom driving motor 1 drives the fan blade shaft 42 at the top position and the fan blade wheel 41 at the bottom position to rotate in the glass fiber feeding process, so that glass fibers can be effectively blown into the centrifugal barrel 18, and damage caused by scattering of the glass fibers is prevented.

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 a glass fiber screening installation, includes mainframe box (3), the bottom of mainframe box (3) is fixed with fixed chassis (2) through the bolt fastening, the circumference outer wall one end position of mainframe box (3) is provided with logical material machine case (7), the one end position that mainframe box (3) were kept away from in logical material machine case (7) is provided with vertical sieve material machine case (8), the top position of mainframe box (3) is provided with feeder hopper (5), a serial communication port, the bottom inner wall of mainframe box (3) has horizontally fixed chassis (16) through welded fastening, and the top position of fixed chassis (16) is provided with centrifugal chamber (17), the top intermediate position of fixed chassis (16) has vertical centrifugal barrel (18) that sets up through the bolt fastening, the axle center position of the bottom inner wall of mainframe box (3) has sealed cover through the bearing and has vertically set up rotation axis (21), the circumference outer wall top position of rotation axis (21) has the rotation (20) of circumference array through the bolt fastening, the circumference inner wall of centrifugal barrel (18) has cup jointed the inner tube (19) of circumference array through the bolt fastening, the bottom position of mainframe box (3) has waste liquid pipe (13).

2. The glass fiber screening apparatus according to claim 1, wherein a horizontal driving chamber (14) is formed in the inner wall of the bottom of the main machine box (3), a horizontal first gear (23) is sleeved on the inner wall, located in the driving chamber (14), of the bottom of the circumferential outer wall of the rotating center shaft (21), a driving gear (15) is fixed to the circumferential position, located in the first gear (23), of the driving chamber (14) through a bearing, the driving gear (15) is meshed with the first gear (23), a driving motor (1) is fixed to the bottom of the main machine box (3) through a bolt, and an output shaft of the driving motor (1) is fixed to the bottom of the driving gear (15).

3. The glass fiber screening apparatus according to claim 1, wherein a horizontal rotating base (22) is fixed on the position of the circumferential outer wall of the rotating central shaft (21) on the bottom inner wall of the centrifugal barrel (18) through bolts, and bottom blades (24) distributed in a circumferential array are fixed on the circumferential outer wall of the top of the rotating base (22).

4. The glass fiber screening device according to claim 1, wherein a water inlet pipe (4) is sleeved at the top position of the main case (3), the bottom of the water inlet pipe (4) is located at the top position of the centrifugal barrel (18), the inner blade plate (19) is provided with square holes (25) distributed in an array manner, one end of the circumferential outer wall of the centrifugal barrel (18) is provided with a feeding machine case slotted hole (26), and the feeding machine case slotted hole (26) is fixed with the feeding machine case (7) in a sealing manner.

5. The glass fiber screening apparatus according to claim 1, wherein a discharging chamber (28) is formed in the middle of the feeding machine box (7), a material swinging mechanism (29) is arranged on the inner wall of the discharging chamber (28), side liquid tanks (31) are formed in both sides of the feeding machine box (7), and a screen (27) is fixed at one end of each side liquid tank (31) close to the main machine box (3).

6. The glass fiber screening device according to claim 5, wherein liquid swing wheel slotted holes (32) are formed in two sides of the discharging chamber (28), five liquid swing wheels (33) distributed in an array are fixed between the top inner wall and the bottom inner wall of each liquid swing wheel slotted hole (32) through bearings, and liquid blocking plates (30) are fixed on the inner walls of the discharging chamber (28) through welding.

7. The glass fiber screening device according to claim 1, wherein an air pump (35) is fixed to the inner wall of the top of the screening machine case (8) through bolts, an air inlet pipe (6) which is vertically arranged is sleeved at an air inlet end of the top of the air pump (35), a screening chamber (34) is formed in a position, close to the material passing machine case (7), of the screening machine case (8), three screening discharge holes (37) which are vertically arranged are formed in a position, located at the bottom of the screening chamber (34), of the screening machine case (8), the tops of the three screening discharge holes (37) are respectively sleeved with a screening screen plate (36) in a sealing mode, and the three screening screen plates (36) are different in aperture.

8. The glass fiber screening device according to claim 7, wherein the bottom of the screening machine box (8) is respectively fixed with a first discharging box (9), a second discharging box (10), a third discharging box (11) and a waste box (12) which are vertically arranged through bolts, the first discharging box (9), the second discharging box (10) and the third discharging box (11) are respectively communicated with the bottoms of the three screening net plates (36), and the waste box (12) is communicated with a waste discharge port of the screening machine box (8).

9. The glass fiber screening apparatus according to any one of claims 1 to 8, wherein a horizontally disposed top plate (40) is fixed to the top of the feed hopper (5) through bolts, a vertically disposed transmission shaft (39) is rotatably sleeved between the top of the driving chamber (14) and the top plate (40) through a bearing, a second gear (38) is sleeved to the bottom of the transmission shaft (39), the second gear (38) is meshed with the driving gear (15), a fan blade shaft (42) is sleeved to the top of the feed hopper (5) through a bearing, a fan blade wheel (41) is fixed to the outer circumferential wall of the fan blade shaft (42), and the fan blade shaft (42) is sleeved to the top of the transmission shaft (39) through a transmission belt.

10. A method for using glass fiber screening equipment comprises the following steps:

the method comprises the following steps: feeding, namely feeding disordered glass fiber raw materials through a feed hopper (5), guiding the glass fiber raw materials to the inside of a centrifugal barrel (18) at the bottom, and adding water through a water inlet pipe (4) to mix the water inside with the glass fiber;

step two: the centrifugal mixing raw materials are driven by a driving motor (1) at the bottom, so that a rotating base (22) at the bottom rotates, a mixture of water and glass fiber raw materials in a centrifugal barrel (18) is driven to rotate at a high speed, a centrifugal effect is generated in the rotating process, most of glass fibers generate vertical postures, the glass fiber raw materials generate a lifting process through a bottom blade plate (24) and a rotating impeller (20), the glass fibers are combed into a vertical state in the centrifugal process through an inner blade plate (19) on the inner wall of the centrifugal barrel (18) and a vertically arranged square hole (25) in the inner blade plate, and the whole glass fibers generate a whole vertical posture;

step three: the centrifuged raw materials are fed, the water and glass fiber mixture is kept in a vertical state and is conveyed into a feeding machine box (7), side liquid tanks (31) at two sides of the feeding machine box (7) are used for conducting a water guiding process, the circulating water in the feeding machine box drives a liquid swinging wheel (33) to rotate, the water and glass fiber mixture circulating in a discharging chamber (28) is arranged into a vertical posture by the rotation of the liquid swinging wheels (33) at two sides, and the glass fiber in the feeding machine box is prevented from generating a horizontal state;

step four: and (3) material screening and discharging, namely feeding the final water and glass fiber mixture in a vertical state through a material screening chamber (34), discharging air downwards through a top air pump (35), screening through corresponding material screening mesh plates (36) respectively, screening the glass fiber in a vertical state, and classifying and discharging according to the thickness.