CN117549148A - A grinding machine for fiberglass processing - Google Patents

Abstract

The invention discloses a grinder for processing glass fiber yarns, which belongs to the technical field of glass fiber yarn processing and comprises a base, wherein a first support is fixedly connected to the upper surface of one end of the base, a second support is fixedly connected to the upper surface of one end of the base, which is far away from the first support, a plurality of winding shafts are arranged on the second support and the first support, a grinding mechanism is fixedly connected to the upper surface of the base, a first guide plate is fixedly connected to one side, which is close to the first support, of the grinding mechanism, a second guide plate is fixedly connected to one side, which is far away from the first support, of the grinding mechanism, and a plurality of guide holes are formed in the first guide plate and the second guide plate. The invention greatly improves the grinding efficiency of the glass fiber yarn by using the second bracket and the grinding mechanism, ensures that the glass fiber yarn is ground more uniformly and fully, and improves the surface treatment effect of the glass fiber yarn.

Description

A grinding machine for fiberglass processing

Technical field

The invention belongs to the technical field of glass fiber yarn processing, and specifically relates to a grinding machine for glass fiber yarn processing.

Background technique

Fiberglass strands are long, thin fibers made of glass. It is a fiber formed by melting glass and spinning or stretching it. Glass fiber filaments have good tensile strength, high temperature resistance and electrical insulation properties, so they are widely used in various fields, such as building materials, aerospace, automobile manufacturing, electronic equipment, etc. It is often used in reinforcing materials, insulation materials, filter materials, etc. It can also be used to make fiberglass cloth, fiberglass yarn, fiberglass tubes and other products.

In order to meet specific engineering requirements, which require grinding to remove impurities, adjust diameter and improve surface quality, the surface smoothness of glass fiber filaments is critical to their performance, such as in composite materials applications. The grinder can effectively remove surface roughness and make the surface of the fiberglass filament smoother and more uniform. During the production process of fiberglass filament, some defects or unevenness may occur. The grinder can help remove these defects and improve product quality and Reliability, existing grinding machines can only grind glass fiber filaments on one side, and the processing efficiency is low.

Contents of the invention

The technical problem to be solved by the present invention is to overcome the above-mentioned shortcomings of the prior art and provide a grinder for processing glass fiber filaments.

The technical solution adopted to solve the above technical problem is: a grinding machine for fiberglass processing, including a base, the upper surface of one end of the base is fixedly connected to a first bracket, and the upper surface of one end of the base away from the first bracket is fixed. A second bracket is connected, and a number of winding shafts are provided on both the second bracket and the first bracket. A grinding mechanism is fixedly connected to the upper surface of the base, and a third grinding mechanism is fixedly connected to one side of the grinding mechanism close to the first bracket. A guide plate, a second guide plate is fixedly connected to the side of the grinding mechanism away from the first bracket, and a number of guide holes are provided on both the first guide plate and the second guide plate;

The grinding mechanism includes a pair of third brackets fixed on the upper surface of the base. A pair of fourth brackets are fixedly connected to the upper surface of the base. One end of the pair of fourth brackets away from the base is rotatably connected to a first connecting rod. A fourth link is rotatably connected to a pair of the fourth brackets, a second link is rotatably connected to the first link, and a third link is rotatably connected to one end of the second link away from the first link. Connecting rod, one end of the third connecting rod away from the second connecting rod is rotationally connected to the fourth connecting rod.

Through the above technical solution, through the use of the second bracket and the grinding mechanism, the grinding efficiency of the glass fiber filaments is greatly improved, and at the same time, the grinding of the glass fiber filaments is made more uniform and sufficient, and the effect of surface treatment of the glass fiber filaments is improved.

Further, a third motor frame is fixedly connected to the upper surface of the base, a third drive motor is fixedly connected to one end of the third motor frame away from the base, and a drive shaft is fixedly connected to the output end of the third drive motor, so Both ends of the drive shaft are fixedly connected to the first gear, and one end of the first connecting rod close to the first gear is rotatably connected to a third gear. Both ends of the drive shaft are rotatably connected to the first connecting rod, so An end of the first connecting rod away from the drive shaft is rotatably connected to a second gear, and a first grinding roller is fixedly connected between the second gears.

Through the above technical solution, the third drive motor drives the drive shaft to rotate, the drive shaft drives the first gear to rotate, the first gear drives the third gear to rotate, the third gear drives the second gear to rotate, and the second gear drives the first grinding roller to rotate. Perform grinding operations.

Further, the second connecting rod is rotatably connected to a rotating shaft, an end of the rotating shaft away from the second connecting rod is rotatably connected to a fourth gear, and an end of the third connecting rod close to the second connecting rod is rotatably connected to a fourth gear. The fifth gear, the end of the third connecting rod away from the fifth gear is rotatably connected to the sixth gear, and the second grinding roller is fixedly connected between the sixth gears.

Through the above technical solution, the second gear drives the fourth gear to rotate, the fourth gear drives the fifth gear to rotate, the fifth gear drives the sixth gear to rotate, and the sixth gear drives the second grinding roller to rotate to perform grinding operations.

Further, the first gear and the third gear mesh with each other, the third gear and the second gear mesh with each other, the second gear and the fourth gear mesh with each other, and the fourth gear and the fifth gear mesh with each other. The gears mesh with each other, the fifth gear and the sixth gear mesh with each other, the gear parameters of the second gear, the fifth gear and the sixth gear are consistent, and the gear parameters of the third gear and the fourth gear are consistent.

Through the above technical solution, no matter how the distance between the first grinding roller and the second grinding roller changes, they can rotate in opposite directions at the same speed, thereby making the grinding of the glass fiber filaments more uniform and sufficient.

Further, one end of the first connecting rod away from the drive shaft is rotatably connected to a first screw cylinder, the first screw cylinder is threadedly connected to a first screw rod, and the upper end of the first screw rod is fixedly connected to a first screw rod. Stepper motor, the first stepper motor is fixedly connected to a first motor cover, the first motor cover is rotatably connected to the third bracket, and the end of the fourth connecting rod away from the fourth bracket is rotatably connected to a second Screw cylinder, a second screw rod is threadedly connected to the inner part of the second screw cylinder, a second stepper motor is fixedly connected to the lower end of the second screw rod, and a second motor sleeve is fixedly connected to the outside of the second stepper motor. , the second motor cover is rotationally connected to the third bracket.

Through the above technical solution, the first stepper motor drives the first screw to rotate, the second stepper motor drives the second screw to rotate, the first screw and the first screw cylinder cooperate to drive the first screw to move, and the second screw It cooperates with the second screw cylinder to drive the second screw to move, the first screw cylinder drives the first connecting rod to rotate, the second screw cylinder drives the fourth connecting rod to rotate, the first connecting rod drives the first grinding roller to move, and the fourth connecting rod The second grinding roller is driven to move, and the distance between the first grinding roller and the second grinding roller is adjusted, thereby changing the diameter of the glass fiber filament through grinding.

Further, the first bracket includes a first support frame fixed on the base. One end of the first support frame away from the base is rotatably connected with a plurality of first spool frames. Both ends of the first spool frame are provided with groove, a pair of springs are fixedly connected to both sides of the first spool frame, a friction block is fixedly connected to the pair of springs, and the inner side of the friction block is frosted.

Through the above technical solution, the winding shaft located on the first spool frame can not rotate freely, and there is a certain resistance during rotation, so that during the pay-out process, the winding of the glass fiber yarn caused by too fast pay-out can be avoided.

Further, the second support includes a second support frame fixed on the upper surface of the base. An end of the second support frame away from the base is rotatably connected with a plurality of rotating shafts. An end of the rotating shaft close to the grinding mechanism is fixedly connected with a second supporting frame. A spool frame, one end of the rotating shaft away from the second spool frame is fixedly connected to a synchronization wheel, one end surface of the second spool frame is fixedly connected to a first motor frame, and a first drive motor is fixedly connected to the first motor frame. , the output end of the first drive motor is fixedly connected to a driving gear, the end of the second support frame away from the second spool frame is fixedly connected to a second motor frame, and the second motor frame is fixedly connected to a second drive Motor, the output end of the second drive motor is fixedly connected to the synchronous wheel, the second support frame is fixedly connected to a number of fixed shafts on one side close to the synchronous wheel, and a number of pressure pulleys are rotatably connected to the fixed shaft, so The pressure pulley and the synchronous pulley are both covered with synchronous belts.

Through the above technical solution, the first driving motor drives the driving gear to rotate, the driving gear drives the driven gear to rotate, and the driven gear drives the shaft to rotate and wind up, so that the glass fiber filaments are continuously ground by the grinding mechanism, and the second driving motor The synchronous wheel is driven to rotate, and the synchronous wheel drives the other synchronous wheels to rotate through the synchronous belt. The synchronous wheel drives the second spool frame to rotate through the fixed shaft, causing the glass fiber to twist under the rotation of the second spool frame, so that the grinding mechanism can grind the glass fiber The grinding of the silk can be more even.

Further, the winding shaft includes a shaft body, and baffles are fixedly connected to both ends of the shaft body. One end of the baffle piece away from the shaft body is fixedly connected to a connecting shaft, and one of the connecting shafts is fixedly connected to a slave. A driven gear, the driven gear and the driving gear mesh with each other, and the connecting shaft and the groove mesh with each other.

Through the above technical solution, the baffle can be used to prevent the glass fiber filaments from falling off, and the driving gear can drive the driven gear for winding.

The beneficial effects of the present invention are as follows: (1) In the present invention, a first bracket and a second bracket are provided at both ends of the chassis, and the first drive motor on the second bracket drives the driving gear to rotate, and the driving gear drives the driven gear to rotate. The moving gear drives the shaft body to rotate through the connecting shaft, winding up the fiberglass filament so that the fiberglass filament is unwound from the winding shaft on the first bracket, and the fiberglass filament is polished by the grinding mechanism. At the same time, the second drive motor drives the synchronizing wheel. Rotate, the synchronous wheel drives other synchronous wheels to rotate through the synchronous belt, causing the second spool frame to rotate, thereby twisting the glass fiber filament, so that all sides of the glass fiber filament can be ground by the grinding mechanism, which greatly improves the grinding efficiency and at the same time makes the glass The diameter of the fiber filaments is more uniform and accurate; (2) In the present invention, the first stepper motor and the second stepper motor drive the first screw rod and the second screw rod to rotate respectively, thereby driving the first screw cylinder and the second screw cylinder to move , the first wire cylinder and the second wire cylinder drive the first connecting rod and the fourth connecting rod to rotate respectively, thereby driving the first grinding roller and the second grinding roller to separate or approach, thereby changing the grinding diameter of the glass fiber filament, and at the same time, through the gear The use of the group allows the first grinding roller and the second grinding roller to rotate synchronously at the same speed, which can make the grinding of the glass fiber silk more uniform; (3) In the present invention, a spring is installed on the first spool frame, and the spring pushes the friction block Squeezing the connecting shaft on the winding spool can prevent the winding spool on the first spool frame from unwinding too quickly and causing the glass fiber filament to wind up, so that the winding shaft can pay out slowly and evenly to ensure that the glass fiber filament can be evenly distributed. Through the grinding mechanism, the grinding effect is more fully and uniformly achieved.

Description of the drawings

Figure 1 is an overall structural diagram of a grinding machine for processing glass fiber filaments according to the present invention;

Figure 2 is a side view of a grinding machine for processing glass fiber filaments according to the present invention;

Figure 3 is a three-dimensional structural view of a grinding machine for processing glass fiber filaments according to the present invention;

Figure 4 is a top view of a grinding machine for processing glass fiber filaments according to the present invention;

Figure 5 is an enlarged view of A in Figure 1;

Figure 6 is an enlarged view of B in Figure 3;

Figure 7 is an enlarged view of C in Figure 4;

Figure 8 is an enlarged view of D in Figure 4;

Figure 9 is a structural view of the winding shaft of a grinder for processing glass fiber filaments according to the present invention;

Figure 10 is an overall cross-sectional view of a grinding machine for processing glass fiber filaments according to the present invention;

Figure 11 is a cross-sectional view of the first bobbin frame of a grinding machine for processing glass fiber filaments according to the present invention.

Reference signs: 1. Base; 2. First bracket; 21. First support frame; 22. First spool frame; 23. Groove; 24. Spring; 25. Friction block; 3. Second bracket; 31. Second support frame; 32, rotating shaft; 33, second spool frame; 34, first motor frame; 35, first drive motor; 36, driving gear; 37, second motor frame; 38, second drive motor; 39 , synchronous wheel; 310, synchronous belt; 311, fixed shaft; 312, pressure pulley; 4, winding shaft; 41, shaft body; 42, baffle; 43, connecting shaft; 44, driven gear; 5, grinding mechanism ; 51. Third bracket; 52. Fourth bracket; 53. Third motor frame; 54. Third drive motor; 55. First gear; 56. Drive shaft; 57. First connecting rod; 58. Second gear ; 59. Third gear; 510. Second connecting rod; 511. Rotating shaft; 512. Fourth gear; 513. Third connecting rod; 514. Fifth gear; 515. Sixth gear; 516. Fourth connecting rod ; 517. The first wire cylinder; 518. The first screw rod; 519. The first stepper motor; 520. The first motor cover; 521. The second wire cylinder; 522. The second screw rod; 523. The second stepper motor; Motor; 524, second motor cover; 525, first grinding roller; 526, second grinding roller; 6, first guide plate; 7, second guide plate; 8, guide hole.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention and are not intended to limit the present invention.

As shown in Figures 1 to 11, a grinding machine for fiberglass processing in this embodiment includes a base 1. The grinding mechanism 5 is fixedly connected to a first guide plate 6 on one side close to the first bracket 2. The grinding mechanism 5 is further away from the first guide plate 6. A second guide plate 7 is fixedly connected to one side of the first bracket 2. A number of guide holes 8 are provided on both the first guide plate 6 and the second guide plate 7. The guide holes 8 can limit the position of the glass fiber to avoid Deviation during the grinding process leads to entanglement with other glass fiber filaments.

As shown in Figures 2, 7 and 11, a first bracket 2 is fixedly connected to the upper surface of one end of the base 1. The first bracket 2 includes a first support frame 21 fixed on the base 1. The first support frame 21 is away from the base. One end of 1 is rotatably connected with a plurality of first spool frames 22. Both ends of the first spool frames 22 are provided with grooves 23. Both sides of the first spool frame 22 are fixedly connected with a pair of springs 24. The pair of springs 24 are Both are fixedly connected with a friction block 25. The inside of the friction block 25 is frosted. The friction block 25 is pushed by the spring 24, and the friction block 25 rubs against the connecting shaft 43, thereby increasing the resistance required for the rotation of the winding shaft 4 and preventing the winding shaft 4 from unwinding. Too fast causes the fiberglass strands to tangle into balls.

As shown in Figures 2, 6-8, the upper surface of the end of the base 1 away from the first bracket 2 is fixedly connected with a second bracket 3. The second bracket 3 includes a second support frame 31 fixed on the upper surface of the base 1. The end of the two support frames 31 away from the base 1 is connected to a plurality of rotating shafts 32 for rotation. The end of the rotating shaft 32 close to the grinding mechanism 5 is fixedly connected to a second spool frame 33. The end of the rotating shaft 32 away from the second spool frame 33 is fixedly connected to a synchronization wheel 39. , the first motor frame 34 is fixedly connected to one end surface of the second spool frame 33, the first drive motor 35 is fixedly connected to the first motor frame 34, the output end of the first drive motor 35 is fixedly connected to the driving gear 36, and the second The second motor frame 37 is fixedly connected to the end of the support frame 31 away from the second spool frame 33. The second drive motor 38 is fixedly connected to the second motor frame 37. The output end of the second drive motor 38 is fixedly connected to the synchronizing wheel 39. A number of fixed shafts 311 are fixedly connected to the side of the second support frame 31 close to the synchronization wheel 39. A number of pressure pulleys 312 are rotatably connected to the fixed shafts 311. The pressure pulleys 312 and the synchronization pulley 39 are both covered with timing belts 310. The first driving motor 35 drives the driving gear 36 to rotate, the driving gear 36 drives the driven gear 44 to rotate, the driven gear 44 drives the shaft 41 to rotate, and is rolled up, so that the glass fiber filaments are continuously ground by the grinding mechanism 5, and the second The driving motor 38 drives the synchronous wheel 39 to rotate, and the synchronous wheel 39 drives the other synchronous wheels 39 to rotate through the synchronous belt 310. The synchronous wheel 39 drives the second spool frame 33 to rotate through the fixed shaft 311, so that the glass fiber yarn rotates on the second spool frame 33. It twists under the action of the grinding mechanism, so that the grinding mechanism can grind the glass fiber filaments more evenly.

As shown in Figure 9, a number of winding shafts 4 are provided on both the second bracket 3 and the first bracket 2. The winding shaft 4 includes a shaft body 41, and the two ends of the shaft body 41 are fixedly connected with baffles 42. The baffles 42 are away from the shaft. One end of the body 41 is fixedly connected with a connecting shaft 43, one of the connecting shafts 43 is fixedly connected with a driven gear 44, the driven gear 44 meshes with the driving gear 36, and the connecting shaft 43 and the groove 23 engage with each other, blocking The piece 42 can prevent the glass fiber wire from deflecting during the winding process and perform a limiting function.

As shown in Figures 2 to 5 and 10, a grinding mechanism 5 is fixedly connected to the upper surface of the base 1. The grinding mechanism 5 includes a pair of third brackets 51 fixed to the upper surface of the base 1. A pair of third brackets 51 are fixedly connected to the upper surface of the base 1. The fourth bracket 52 and a pair of fourth brackets 52 are rotatably connected to a first link 57 at one end of the pair of fourth brackets 52 away from the base 1. A fourth link 516 is rotatably connected to the pair of fourth brackets 52. The first link 57 is rotatably connected to the fourth bracket 52. A second link 510 is connected to the second link 510. The end of the second link 510 away from the first link 57 is rotatably connected to a third link 513. The end of the third link 513 away from the second link 510 is rotatable with the fourth link 516. connect.

A third motor frame 53 is fixedly connected to the upper surface of the base 1 . An end of the third motor frame 53 away from the base 1 is fixedly connected to a third drive motor 54 . The output end of the third drive motor 54 is fixedly connected to a drive shaft 56 . The drive shaft 56 The first gear 55 is fixedly connected to both ends of the first connecting rod 57 and the third gear 59 is rotationally connected to one end of the first connecting rod 57 close to the first gear 55. Both ends of the driving shaft 56 are rotationally connected to the first connecting rod 57. One end of the connecting rod 57 away from the drive shaft 56 is rotatably connected to a second gear 58. A first grinding roller 525 is fixedly connected between the second gears 58. The third drive motor 54 drives the drive shaft 56 to rotate, and the drive shaft 56 drives the third grinding roller 525 at both ends. The first gear 55 rotates, the first gear 55 drives the third gear 59 to rotate, the third gear 59 drives the second gear 58 to rotate, and the second gear 58 drives the first grinding roller 525 to rotate.

The second link 510 is rotatably connected to a rotating shaft 511. The end of the rotating shaft 511 away from the second link 510 is rotatably connected to a fourth gear 512. The end of the third link 513 close to the second link 510 is rotatably connected to a fifth gear. Gear 514, the end of the third connecting rod 513 away from the fifth gear 514 is rotatably connected to a sixth gear 515, a second grinding roller 526 is fixedly connected between the sixth gears 515, and the second gear 58 drives the fourth gear 512 to rotate. The fourth gear 512 drives the fifth gear 514 to rotate, the fifth gear 514 drives the sixth gear 515 to rotate, and the sixth gear 515 drives the second grinding roller 526 to rotate, so that the first grinding roller 525 and the second grinding roller 526 rotate in opposite directions synchronously. , grinding glass fiber filaments.

The first gear 55 and the third gear 59 mesh with each other, the third gear 59 and the second gear 58 mesh with each other, the second gear 58 and the fourth gear 512 mesh with each other, the fourth gear 512 and the fifth gear 514 mesh with each other Cooperation, the fifth gear 514 and the sixth gear 515 mesh with each other, the gear parameters of the second gear 58, the fifth gear 514 and the sixth gear 515 are consistent, the gear parameters of the third gear 59 and the fourth gear 512 are consistent, through the gears The parameter setting can make the first grinding roller 525 and the second grinding roller 526 always rotate in the opposite direction synchronously, so that the grinding is more uniform and sufficient.

One end of the first connecting rod 57 away from the drive shaft 56 is rotatably connected to a first screw cylinder 517. The first screw cylinder 517 is internally threadedly connected to a first screw rod 518. The upper end of the first screw rod 518 is fixedly connected to a first stepper motor. 519. The first stepper motor 519 is externally fixedly connected to a first motor sleeve 520. The first motor sleeve 520 is rotationally connected to the third bracket 51. The end of the fourth connecting rod 516 away from the fourth bracket 52 is rotationally connected to a second wire cylinder. 521. The second screw cylinder 521 is internally threadedly connected to a second screw rod 522. The lower end of the second screw rod 522 is fixedly connected to a second stepper motor 523. The second stepper motor 523 is fixedly connected to an external second motor sleeve 524. The second motor sleeve 524 is rotationally connected to the third bracket 51. The first stepper motor 519 drives the first screw rod 518 to rotate. The second stepper motor 523 drives the second screw rod 522 to rotate. The first screw rod 518 is connected to the first screw rod 518. The cylinder 517 cooperates to drive the first screw cylinder 517 to move, the second screw 522 and the second screw cylinder 521 cooperate to drive the second screw 521 to move, the first screw cylinder 517 drives the first connecting rod 57 to rotate, and the second screw cylinder 521 drives The fourth connecting rod 516 rotates, the first connecting rod 57 drives the first grinding roller 525 to move, the fourth connecting rod 516 drives the second grinding roller 526 to move, and the distance between the first grinding roller 525 and the second grinding roller 526 is adjusted.

The working principle of this embodiment is as follows. The bobbin 4 wound with glass fiber filaments is fixed on the first bobbin frame 22, the connecting shaft 43 is blocked through the groove 23, and then the glass fiber filaments are twitched to make the glass fiber filaments pass through in sequence. The guide holes 8 located on the first guide plate 6 and the second guide plate 7 are then wound around the bobbin 4 on the second bobbin frame 33;

First, start the first stepper motor 519 and the second stepper motor 523. The first stepper motor 519 drives the first screw rod 518 to rotate. The second stepper motor 523 drives the second screw rod 522 to rotate. The first screw rod 518 and The first screw cylinder 517 cooperates to drive the first screw cylinder 517 to move. The second screw rod 522 cooperates with the second screw cylinder 521 to drive the second screw screw 521 to move. The first screw cylinder 517 drives the first connecting rod 57 to rotate. The cylinder 521 drives the fourth connecting rod 516 to rotate, the first connecting rod 57 drives the first grinding roller 525 to move, the fourth connecting rod 516 drives the second grinding roller 526 to move, and the gap between the first grinding roller 525 and the second grinding roller 526 is adjusted. distance;

Then the third drive motor 54 drives the drive shaft 56 to rotate, the drive shaft 56 drives the first gears 55 at both ends to rotate, the first gear 55 drives the third gear 59 to rotate, the third gear 59 drives the second gear 58 to rotate, and the second gear 58 The first grinding roller 525 is driven to rotate, the second gear 58 drives the fourth gear 512 to rotate, the fourth gear 512 drives the fifth gear 514 to rotate, the fifth gear 514 drives the sixth gear 515 to rotate, and the sixth gear 515 drives the second grinding roller. 526 rotates, thereby causing the first grinding roller 525 and the second grinding roller 526 to rotate in opposite directions synchronously to grind the glass fiber filaments;

At the same time, the first driving motor 35 drives the driving gear 36 to rotate, the driving gear 36 drives the driven gear 44 to rotate, and the driven gear 44 drives the shaft 41 to rotate for winding, so that the glass fiber filaments are continuously ground by the grinding mechanism 5 , and the second drive motor 38 drives the synchronous wheel 39 to rotate, the synchronous wheel 39 drives the remaining synchronous wheels 39 to rotate through the synchronous belt 310, the synchronous wheel 39 drives the second spool frame 33 to rotate through the fixed shaft 311, so that the glass fiber filament is rotated on the second spool. The frame 33 is twisted under the rotation of the frame 33, so that the grinding mechanism can grind the glass fiber filaments more evenly.

The above descriptions are only preferred embodiments of the present invention and are not intended to limit the scope of the present invention.

Claims (8)

1. The utility model provides a glass fiber processing is with grinding machine, includes base (1), its characterized in that: the novel grinding machine comprises a base (1), wherein a first support (2) is fixedly connected to the upper surface of one end of the base (1), a second support (3) is fixedly connected to the upper surface of one end of the base (1) away from the first support (2), a plurality of winding shafts (4) are arranged on the second support (3) and the first support (2), a grinding mechanism (5) is fixedly connected to the upper surface of the base (1), a first guide plate (6) is fixedly connected to one side of the grinding mechanism (5) close to the first support (2), a second guide plate (7) is fixedly connected to one side of the grinding mechanism (5) away from the first support (2), and a plurality of guide holes (8) are formed in the first guide plate (6) and the second guide plate (7);

the grinding mechanism (5) comprises a pair of third brackets (51) fixed on the upper surface of the base (1), a pair of fourth brackets (52) are fixedly connected to the upper surface of the base (1), one end, far away from the base (1), of each fourth bracket (52) is rotationally connected with a first connecting rod (57), one end, far away from the base (1), of each fourth bracket (52) is rotationally connected with a fourth connecting rod (516), a second connecting rod (510) is rotationally connected to the first connecting rod (57), one end, far away from the first connecting rod (57), of each second connecting rod (510) is rotationally connected with a third connecting rod (513), and one end, far away from the second connecting rod (510), of each third connecting rod (513) is rotationally connected with the fourth connecting rod (516).

2. The grinding machine for glass fiber processing according to claim 1, wherein the upper surface of the base (1) is fixedly connected with a third motor frame (53), one end of the third motor frame (53) away from the base (1) is fixedly connected with a third driving motor (54), the output end of the third driving motor (54) is fixedly connected with a driving shaft (56), two ends of the driving shaft (56) are fixedly connected with first gears (55), one end of the first connecting rod (57) close to the first gears (55) is rotationally connected with a third gear (59), two ends of the driving shaft (56) are rotationally connected with the first connecting rod (57), one end of the first connecting rod (57) away from the driving shaft (56) is rotationally connected with a second gear (58), and a first grinding roller (525) is fixedly connected between the second gears (58).

3. The grinder for glass fiber yarn processing according to claim 2, wherein the second connecting rod (510) is rotatably connected with a rotating shaft (511), one end of the rotating shaft (511) away from the second connecting rod (510) is rotatably connected with a fourth gear (512), one end of the third connecting rod (513) close to the second connecting rod (510) is rotatably connected with a fifth gear (514), one end of the third connecting rod (513) away from the fifth gear (514) is rotatably connected with a sixth gear (515), and a second grinding roller (526) is fixedly connected between the sixth gears (515).

4. A grinder for glass fiber processing according to claim 3, wherein the first gear (55) and the third gear (59) are engaged with each other, the third gear (59) and the second gear (58) are engaged with each other, the second gear (58) and the fourth gear (512) are engaged with each other, the fourth gear (512) and the fifth gear (514) are engaged with each other, the fifth gear (514) and the sixth gear (515) are engaged with each other, the gear parameters of the second gear (58), the fifth gear (514) and the sixth gear (515) are identical, and the gear parameters of the third gear (59) and the fourth gear (512) are identical.

5. The grinder for glass fiber yarn processing according to claim 4, wherein one end of the first connecting rod (57) far away from the driving shaft (56) is rotationally connected with a first yarn cylinder (517), the first yarn cylinder (517) is internally and in threaded connection with a first yarn cylinder (518), the upper end of the first yarn cylinder (518) is fixedly connected with a first stepping motor (519), the first stepping motor (519) is fixedly connected with a first motor sleeve (520) outside, the first motor sleeve (520) is rotationally connected with a third bracket (51), one end of the fourth connecting rod (516) far away from the fourth bracket (52) is rotationally connected with a second yarn cylinder (521), the second yarn cylinder (521) is internally and in threaded connection with a second yarn cylinder (522), the lower end of the second yarn cylinder (522) is fixedly connected with a second stepping motor (523), the second stepping motor (524) is fixedly connected outside the second motor sleeve (524), and the second motor sleeve (523) is rotationally connected with the third bracket (51).

6. The grinder for glass fiber yarn processing according to claim 5, wherein the first bracket (2) comprises a first supporting frame (21) fixed on the base (1), one end of the first supporting frame (21) far away from the base (1) is rotationally connected with a plurality of first spool supports (22), grooves (23) are formed in two ends of the first spool supports (22), a pair of springs (24) are fixedly connected to two sides in the first spool supports (22), friction blocks (25) are fixedly connected to the springs (24), and the inner sides of the friction blocks (25) are in frosted arrangement.

7. The grinder for glass fiber yarn processing according to claim 6, wherein the second bracket (3) comprises a second supporting frame (31) fixed on the upper surface of the base (1), one end of the second supporting frame (31) far away from the base (1) is connected with a plurality of rotating shafts (32) in a penetrating and rotating manner, one end of the rotating shaft (32) close to the grinding mechanism (5) is fixedly connected with a second wire shaft frame (33), one end of the rotating shaft (32) far away from the second wire shaft frame (33) is fixedly connected with a synchronous wheel (39), one end surface of the second wire shaft frame (33) is fixedly connected with a first motor frame (34), a first driving motor (35) is fixedly connected to the first motor frame (34), the output end of the first driving motor (35) is fixedly connected with a driving gear (36), one end of the second supporting frame (31) far away from the second wire shaft frame (33) is fixedly connected with a second motor frame (37), one end of the second motor frame (37) is fixedly connected with a second driving motor (38), one end of the second wire shaft frame (33) far away from the second wire shaft frame (33) is fixedly connected with a plurality of synchronous wheels (311) which are fixedly connected with a plurality of synchronous wheels (311), and a synchronous belt (310) is sleeved outside the pinch roller (312) and the synchronous wheel (39).

8. The grinder for processing glass fiber yarns according to claim 7, wherein the winding shaft (4) comprises a shaft body (41), two ends of the shaft body (41) are fixedly connected with baffle plates (42), one end, far away from the shaft body (41), of each baffle plate (42) is fixedly connected with a connecting shaft (43), one connecting shaft (43) is fixedly connected with a driven gear (44), the driven gears (44) are meshed with the driving gear (36) in a matching manner, and the connecting shafts (43) are meshed with the grooves (23) in a clamping manner.