Multi-head glass fiber drawing machine

By designing a multi-head structure and a special drive mechanism in a fiberglass wire drawing machine, the problem of staff needing to frequently move around to monitor multiple equipment is solved, and the effect of reducing labor intensity and extending the operating interval time is achieved.

CN222665724UActive Publication Date: 2025-03-25TAIAN JIACHENG ELECTROMECHANICAL TECH LTD
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Patent Information

Application Number
CN202421437819.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-21
Publication Date
2025-03-25
Estimated Expiration
2034-06-21

AI Technical Summary

Technical Problem

During the production process of existing fiberglass wire drawing machines, staff need to frequently move around to monitor multiple equipment, which increases labor intensity.

Method used

A multi-head fiberglass drawing machine is designed, which adopts a rotary disc, connecting sleeve, hollow shaft, drive mechanism, fixing rod, fixing frame, fixing plate and orchestration mechanism. The three spindle mechanisms and impeller mechanisms are driven to rotate about the hollow shaft through the drive mechanism, and the fixing plate and the turntable are rotatably connected to ensure the stability of the orchestration mechanism.

Benefits of technology

The operation interval between staff and wire drawing machines is extended, and the movement between multiple wire drawing machines is reduced, thereby reducing the labor intensity of staff.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of wire drawing machines, and discloses a multi-machine-head glass fiber wire drawing machine which comprises a rack, a wire blocking mechanism and an automatic yarn traction positioning mechanism, a round opening is formed in a base plate of the rack, a rotary disc with an opening in the middle is rotationally arranged in the round opening, three main shaft mechanisms are arranged on the rotary disc, and impeller mechanisms are arranged on the main shaft mechanisms. A driving mechanism is arranged in the rack, a fixing rod is arranged on the side, away from the rotary disc, of the rack, one end of the fixing rod penetrates through the hollow shaft to be arranged in the connecting sleeve and is provided with a fixing frame, a fixing plate is arranged at the position, located at a middle opening of the rotary disc, of the fixing frame, and an arranging mechanism is arranged on the fixing plate. The hollow shaft is driven by the driving mechanism to rotate to drive the connecting sleeve and the rotating disc to rotate, so that the three main shaft mechanisms and the impeller mechanisms are driven to rotate around the hollow shaft, the three impeller mechanisms enable the operation interval time of workers to the wire drawing machine to be prolonged, and the labor intensity of the workers is relieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of wire drawing machines, in particular to a multi-head glass fiber wire drawing machine. Background Art

[0002] Glass fiber drawing machine is a mechanical equipment that draws molten glass into fiber filaments at high speed and winds them into fiber rolls according to a certain pattern.

[0003] At present, the mainstream glass fiber drawing machines on the market adopt a dual-spindle mechanism and a dual-impeller mechanism design. When the first impeller mechanism is fully wound with glass fiber filaments, the equipment controls the two impeller mechanisms to swap positions, so that the second impeller mechanism moves to the winding position for wire winding. At this time, the staff needs to remove the glass fiber filaments that have been wound on the first impeller. In actual production, the staff often need to monitor multiple devices, and each device has only two impellers that rotate for wire winding, which requires the staff to move frequently between multiple devices, thereby increasing their labor intensity. Utility Model Content

[0004] In order to solve the above problems, the utility model provides a multi-head glass fiber drawing machine.

[0005] The above-mentioned technical purpose of the utility model is achieved through the following technical solutions: a multi-head glass fiber drawing machine, comprising a frame, a wire blocking mechanism is arranged on the upper part of the frame, and a yarn automatic traction and positioning mechanism is arranged on the lower part, a circular opening is opened on the base plate of the frame, a turntable with a middle opening is rotatably arranged in the circular opening, three spindle mechanisms are circumferentially arranged at intervals on the turntable, an impeller mechanism is arranged on the spindle mechanism, a connecting sleeve is coaxially arranged on the rear side of the turntable, a hollow shaft is coaxially arranged on the rear side of the connecting sleeve, a driving mechanism for driving the hollow shaft to rotate is arranged in the frame, a fixing rod arranged coaxially with the hollow shaft is arranged on the side of the frame away from the turntable, one end of the fixing rod passes through the hollow shaft and is placed in the connecting sleeve and a fixing frame is arranged, a fixing plate is arranged on the fixing frame at the middle opening of the turntable, the fixing plate is parallel to the turntable and rotatably connected, and an arrangement mechanism is arranged on the fixing plate.

[0006] By adopting the above technical scheme, a turntable, a connecting sleeve, a hollow shaft, a driving mechanism, a fixed rod, a fixed frame, a fixed plate, and an arrangement mechanism are set. The driving mechanism drives the hollow shaft to rotate, driving the connecting sleeve and the turntable to rotate, thereby driving the three main shaft mechanisms and the impeller mechanism to rotate around the hollow shaft; the fixed plate is fixedly connected to the frame through the fixed frame and the fixed rod, and the fixed plate is rotatably connected to the turntable, so that the arrangement mechanism will not rotate with the turntable; in the actual production process, when the two impeller mechanisms are fully wound with glass fiber filaments and the third impeller mechanism is in the glass fiber filament collection stage, the staff will remove the fully wound glass fiber filaments. Compared with the wire drawing machine with only two impeller mechanisms rotating for wire winding, the three impeller mechanisms extend the operating interval time of the wire drawing machine for the staff, and at the same time reduce their walking between multiple wire drawing machines, thereby reducing the labor intensity of the staff.

[0007] Furthermore, the driving mechanism includes a support frame arranged in the frame, a driving motor is arranged on the support frame, a driving wheel is arranged on the output shaft of the driving motor, a driven wheel is arranged on the hollow shaft, and the driving wheel and the driven wheel are connected by a transmission belt.

[0008] By adopting the above technical solution, a support frame, a driving motor, a driving wheel, a driven wheel, and a transmission belt are set. The driving motor drives the driving wheel to rotate, and the driven wheel is driven to rotate under the action of the transmission belt, thereby driving the hollow shaft to rotate.

[0009] Furthermore, a vertically arranged mounting plate is provided on the support frame, vertical plates are provided on both sides of the mounting plate, a guide rod is provided between the two vertical plates, the rod core of the guide rod is located in a horizontal plane and is perpendicular to the axis core of the hollow shaft, a slider is slidably provided on the guide rod, an adjusting bolt is also provided between the two vertical plates, the slider is screwed with the adjusting bolt through a threaded hole, a mounting shaft is provided on the slider, and the axis core direction is consistent with the axis core direction of the hollow shaft, one end of the mounting shaft extends to the side of the transmission belt and is rotatably provided with a tensioning wheel, and the wheel surface of the tensioning wheel abuts against the belt surface of the transmission belt.

[0010] By adopting the above technical solution, a mounting plate, a vertical plate, a guide rod, a slider, an adjusting bolt, a mounting shaft, and a tensioning wheel are set. The slider is driven to slide on the guide rod by rotating the adjusting bolt, thereby driving the tensioning wheel to move to adjust the tightness of the belt.

[0011] Furthermore, a compression spring is sleeved on the adjusting bolt, one end of the compression spring abuts against a vertical plate on a side of the tensioning wheel away from the transmission belt, and the other end abuts against a sliding block.

[0012] By adopting the above technical solution, a compression spring is sleeved on the adjusting bolt, and one end of the compression spring is abutted against the vertical plate on the side of the tensioning wheel away from the transmission belt, and the other end is abutted against the slider, so that the compression spring provides the slider and the tensioning wheel with a force in the direction of the transmission belt, so as to ensure that during long-term use, even under the elastic force of the transmission belt, the tensioning wheel and the slider will not move in the opposite direction away from the transmission belt, so that the tensioning wheel is always in contact with the belt.

[0013] Furthermore, the arrangement mechanism includes a slide rail horizontally arranged on the rear surface of the fixed plate, a sliding seat is slidably arranged on the slide rail, a transverse motor is arranged on the sliding seat, the output shaft of the transverse motor passes through the slide seat and is provided with a gear, a rack parallel to the slide rail is also arranged on the rear surface of the fixed plate, the rack cooperates with the gear, and a supporting sleeve is also arranged on the sliding seat, the length direction of which is consistent with the axis direction of the hollow shaft, a waist-shaped hole is horizontally opened on the fixed plate, one end of the support sleeve passes through the waist-shaped hole and is provided with a grooved barrel mechanism.

[0014] By adopting the above technical solution, a slide rail, a sliding seat, a transverse motor, a gear, a rack, a support sleeve, a waist-shaped hole, and a groove drum mechanism are set. The gear is driven to rotate by the transverse motor. Since the gear and the rack are matched and the rack is in a fixed state, the transverse motor drives the sliding seat to slide on the slide rail, thereby driving the groove drum mechanism to move.

[0015] Furthermore, the groove drum mechanism includes a groove drum sleeve, a groove drum shaft is rotatably arranged in the groove drum sleeve, a groove drum motor is arranged at one end of the support sleeve located in the frame, and the output shaft of the groove drum motor is coaxial with the groove drum shaft and fixedly connected to the end of the groove drum shaft.

[0016] By adopting the above technical solution, a groove drum sleeve, a groove drum shaft and a groove drum motor are arranged, and the groove drum shaft is driven to rotate by the groove drum motor.

[0017] Furthermore, a first bearing is arranged on the base plate, the outer ring of the first bearing is connected to the base plate, and the inner ring is connected to the turntable, and a second bearing is arranged at the middle opening of the turntable, the outer ring of the second bearing is connected to the turntable, and the inner ring is connected to the fixed plate.

[0018] By adopting the above technical solution, a first bearing and a second bearing are provided, and the rotation of the turntable is made more stable by the first bearing and the second bearing.

[0019] To sum up, the utility model has the following beneficial effects: in the present application, a turntable, a connecting sleeve, a hollow shaft, a driving mechanism, a fixed rod, a fixed frame, a fixed plate, and an arrangement mechanism are provided, and the driving mechanism drives the hollow shaft to rotate, driving the connecting sleeve and the turntable to rotate, thereby driving the three main shaft mechanisms and the impeller mechanism to rotate around the hollow shaft; the fixed plate is fixedly connected to the frame through the fixed frame and the fixed rod, and the fixed plate is rotatably connected to the turntable, so that the arrangement mechanism will not rotate with the turntable; in the actual production process, when the two impeller mechanisms are fully wound with glass fiber filaments and the third impeller mechanism is in the glass fiber filament collection stage, the staff will unload the fully wound glass fiber filaments. Compared with the wire drawing machine with only two impeller mechanisms rotating for wire winding, the three impeller mechanisms extend the operating interval time of the wire drawing machine by the staff, and at the same time reduce their walking between multiple wire drawing machines, thereby reducing the labor intensity of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the utility model;

[0021] Figure 2 It is a schematic diagram of the structure of the driving mechanism, rotating disk, connecting sleeve and hollow shaft of the embodiment of the utility model;

[0022] Figure 3 It is a structural schematic diagram of the driving mechanism part of the embodiment of the utility model;

[0023] Figure 4 yes Figure 3 A partial enlarged view of

[0024] Figure 5 It is a structural schematic diagram of the fixed plate, arrangement mechanism, and groove drum mechanism of the embodiment of the utility model;

[0025] Figure 6 yes Figure 5 A partial enlarged view of

[0026] Figure 7 It is a structural schematic diagram of the fixed plate, arrangement mechanism, and groove drum mechanism of the embodiment of the utility model from another angle.

[0027] In the figure: 10, frame; 11, wire blocking mechanism; 12, yarn automatic traction positioning mechanism; 13, first bearing; 14, second bearing; 20, base plate; 21, turntable; 22, spindle mechanism; 23, impeller mechanism; 24, connecting sleeve; 25, hollow shaft; 30, driving mechanism; 31, support frame; 32, driving motor; 33, driving wheel; 34, driven wheel; 35, transmission belt; 40, fixing rod; 41, fixing Fixed frame; 42, fixed plate; 50, arrangement mechanism; 51, slide rail; 52, sliding seat; 53, transverse movement motor; 54, gear; 55, rack; 56, support sleeve; 57, waist-shaped hole; 60, mounting plate; 61, vertical plate; 62, guide rod; 63, slider; 64, adjusting bolt; 65, mounting shaft; 66, tensioning wheel; 67, compression spring; 70, grooved drum mechanism; 71, grooved drum sleeve; 72, grooved drum motor. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application; obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application without making creative work are within the scope of protection of the present application.

[0029] like Figure 1-7 As shown, the embodiment of the present application discloses a multi-head glass fiber drawing machine, including a frame 10, a wire blocking mechanism 11, a yarn automatic traction positioning mechanism 12, a turntable 21, a spindle mechanism 22, an impeller mechanism 23, and a driving mechanism 30. The wire blocking mechanism 11 is arranged on the upper part of the frame 10, and the yarn automatic traction positioning mechanism 12 is arranged on the lower part of the frame 10. A circular opening is opened on the base plate 20 of the frame 10, and the turntable 21 is rotatably arranged in the circular opening, so that the turntable 21 can rotate in the circular opening. There are three spindle mechanisms 22, and the three spindle mechanisms 22 are circumferentially spaced on the turntable 21. The impeller mechanism 23 is arranged on the spindle mechanism 22 for collecting glass fiber filaments, and the spindle mechanism 22 is used to drive the impeller mechanism 23 to rotate. The driving mechanism 30 is arranged in the frame 10 to drive the turntable 21 to rotate.

[0030] Specifically, a connecting sleeve 24 is coaxially arranged at the rear side of the rotating disk 21, a hollow shaft 25 is coaxially arranged at the rear side of the connecting sleeve 24, and a driving mechanism 30 for driving the hollow shaft 25 to rotate is arranged in the frame 10. The driving mechanism 30 drives the hollow shaft 25 to rotate, drives the connecting sleeve 24 and the rotating disk 21 to rotate, thereby driving the three main shaft mechanisms 22 and the impeller mechanism 23 to rotate around the hollow shaft 25. The driving mechanism 30 includes a support frame 31 arranged in the frame 10, and the end of the hollow shaft 25 away from the rotating disk 21 is rotatably arranged on the support frame 31, and the support frame 31 provides auxiliary support for the hollow shaft 25 to make the hollow shaft 25 more stable. A driving motor 32 is arranged on the support frame 31, a driving wheel 33 is arranged on the output shaft of the driving motor 32, a driven wheel 34 is arranged on the hollow shaft 25, the driving wheel 33 and the driven wheel 34 are connected by a transmission belt 35, the driving motor 32 drives the driving wheel 33 to rotate, and the driven wheel 34 is driven to rotate under the action of the transmission belt 35, thereby driving the hollow shaft 25 to rotate.

[0031] A vertically arranged mounting plate 60 is provided on the support frame 31. Vertical plates 61 are provided on both sides of the mounting plate 60. A guide rod 62 is provided between the two vertical plates 61. The rod core of the guide rod 62 is located on a horizontal plane and is perpendicular to the axis core of the hollow shaft 25. A slider 63 is slidably provided on the guide rod 62. The slider 63 can slide on the guide rod 62. An adjusting bolt 64 is also provided between the two vertical plates 61. The slider 63 is screwed with the adjusting bolt 64 through a threaded hole. The adjusting bolt 64 is rotated to drive the slider 63 to slide on the guide rod 62. The head of the adjusting bolt 64 protrudes from the vertical plate 61, so that the adjusting bolt 64 is easy to rotate. A mounting shaft 65 with an axis core direction consistent with the axis core direction of the hollow shaft 25 is provided on the slider 63. One end of the mounting shaft 65 extends to the side of the transmission belt 35 and is rotatably provided with a tensioning wheel 66. The wheel surface of the tensioning wheel 66 abuts against the belt surface of the transmission belt 35. The sliding of the slider 63 drives the tensioning wheel 66 to move, so as to adjust the tightness of the belt. A compression spring 67 is sleeved on the adjusting bolt 64, one end of the compression spring 67 abuts against the vertical plate 61 on the side of the tensioning wheel 66 away from the transmission belt 35, and the other end abuts against the slider 63. During long-term use, the vibration of the machine may cause the adjusting bolt 64 to loosen. When the adjusting bolt 64 is loose, the elastic force of the transmission belt 35 causes the tensioning wheel 66 and the slider 63 to move in the opposite direction away from the transmission belt 35, so that the tensioning wheel 66 is away from the belt and cannot play a tensioning role. However, after the compression spring 67 is provided, the compression spring 67 provides a force to the slider 63 and the tensioning wheel 66 in the direction of the transmission belt 35, so as to avoid the tensioning wheel 66 and the slider 63 from moving due to the vibration of the machine and the elastic force of the transmission belt 35, so that the tensioning wheel 66 is always in contact with the belt.

[0032] A fixing rod 40 coaxially arranged with the hollow shaft 25 is provided on the side of the frame 10 away from the turntable 21. One end of the fixing rod 40 passes through the hollow shaft 25 and is placed in the connecting sleeve 24 and is provided with a fixing frame 41. A fixing plate 42 is provided on the fixing frame 41 at the middle opening of the turntable 21. The fixing plate 42 is parallel to the turntable 21 and is rotatably connected. The fixing plate 42 is fixedly connected to the frame 10 through the fixing frame 41 and the fixing rod 40. In specific configuration, a first bearing 13 is provided on the base plate 20, the outer ring of the first bearing 13 is connected to the base plate 20, and the inner ring is connected to the turntable 21. A second bearing 14 is provided at the middle opening of the turntable 21, the outer ring of the second bearing 14 is connected to the turntable 21, and the inner ring is connected to the fixing plate 42.

[0033] During the setting, an arrangement mechanism 50 is arranged on the fixed plate 42, and the arrangement mechanism 50 includes a slide rail 51 horizontally arranged on the rear surface of the fixed plate 42, and a sliding seat 52 is slidably arranged on the slide rail 51, so that the slide seat can slide along the direction of the slide rail 51. A traverse motor 53 is arranged on the sliding seat 52, and the output shaft of the traverse motor 53 passes through the slide seat and is provided with a gear 54. A rack 55 parallel to the slide rail 51 is also arranged on the rear surface of the fixed plate 42, and the rack 55 cooperates with the gear 54. The traverse motor 53 drives the gear 54 to rotate. Since the gear 54 cooperates with the rack 55 and the rack 55 is in a fixed state, the traverse motor 53 drives the sliding seat 52 to slide on the slide rail 51, thereby driving the groove drum mechanism 70 to move. A supporting sleeve 56 is also provided on the sliding seat 52, and its length direction is consistent with the axial direction of the hollow shaft 25. A waist-shaped hole 57 is horizontally opened on the fixed plate 42. One end of the supporting sleeve 56 passes through the waist-shaped hole 57 and is provided with a grooved barrel mechanism 70. The waist-shaped hole 57 is for the supporting sleeve 56 to pass through and avoids interference between the supporting sleeve 56 and the fixed plate 42 during movement.

[0034] The grooved drum mechanism 70 includes a grooved drum sleeve 71, in which a grooved drum shaft is rotatably arranged, so that the grooved drum shaft can rotate relative to the grooved drum sleeve 71. A grooved drum motor 72 is arranged at one end of the support sleeve 56 located in the frame 10, and the output shaft of the grooved drum motor 72 is coaxial with the grooved drum shaft and fixedly connected to the end of the grooved drum shaft, and the grooved drum motor 72 is used to drive the grooved drum shaft to rotate.

[0035] The operating principle of a multi-head glass fiber drawing machine in the present embodiment is: start the driving motor 32 to drive the active wheel 33 to rotate, drive the driven wheel 34, the hollow shaft 25, and the turntable 21 to rotate, thereby driving the three main shaft mechanisms 22 and the impeller mechanisms 23 to rotate around the hollow shaft 25. When the two impeller mechanisms 23 are fully wound with glass fiber filaments and the third impeller mechanism 23 is in the glass fiber filament collection stage, the staff will remove the fully wound glass fiber filaments. Compared with a wire drawing machine with only two impeller mechanisms 23 rotating for winding, the three impeller mechanisms 23 extend the operating interval of the wire drawing machine for the staff, and at the same time reduce their walking between multiple wire drawing machines, thereby reducing the labor intensity of the staff.

[0036] The above is only a preferred embodiment of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. A multi-head glass fiber drawing machine, comprising a frame (10), wherein the frame (10) is provided with a wire blocking mechanism (11) at the upper part and a yarn automatic pulling and positioning mechanism (12) at the lower part, wherein: A circular opening is provided on the base plate (20) of the frame (10), a rotating disc (21) with a central opening is rotatably arranged in the circular opening, three main shaft mechanisms (22) are circumferentially arranged on the rotating disc (21), an impeller mechanism (23) is arranged on the main shaft mechanism (22), a connecting sleeve (24) is coaxially arranged on the rear side of the rotating disc (21), a hollow shaft (25) is coaxially arranged on the rear side of the connecting sleeve (24), and a driving mechanism for driving the hollow shaft (25) to rotate is arranged in the frame (10). The invention relates to a mechanism (30), wherein a fixing rod (40) coaxially arranged with a hollow shaft (25) is arranged on the side of the frame (10) away from the rotating disk (21), one end of the fixing rod (40) passes through the hollow shaft (25) and is placed in a connecting sleeve (24) and is provided with a fixing frame (41), a fixing plate (42) is arranged on the fixing frame (41) at the middle opening of the rotating disk (21), the fixing plate (42) is parallel to the rotating disk (21) and is rotatably connected, and an arrangement mechanism (50) is arranged on the fixing plate (42).

2. The multi-head glass fiber drawing machine according to claim 1, characterized in that: The driving mechanism (30) comprises a support frame (31) arranged in the frame (10), a driving motor (32) being arranged on the support frame (31), a driving wheel (33) being arranged on the output shaft of the driving motor (32), a driven wheel (34) being arranged on the hollow shaft (25), and the driving wheel (33) and the driven wheel (34) being connected via a transmission belt (35).

3. The multi-head glass fiber drawing machine according to claim 2, characterized in that: The support frame (31) is provided with a vertically arranged mounting plate (60), and vertical plates (61) are provided on both sides of the mounting plate (60). A guide rod (62) is provided between the two vertical plates (61). The rod core of the guide rod (62) is located on a horizontal plane and is perpendicular to the axis core of the hollow shaft (25). A slider (63) is slidably provided on the guide rod (62). An adjusting bolt (64) is also provided between the two vertical plates (61). The slider (63) is screwed with the adjusting bolt (64) through a threaded hole. The slider (63) is provided with a mounting shaft (65) whose axis core direction is consistent with the axis core direction of the hollow shaft (25). One end of the mounting shaft (65) extends to the side of the transmission belt (35) and is rotatably provided with a tensioning wheel (66). The wheel surface of the tensioning wheel (66) abuts against the belt surface of the transmission belt (35).

4. The multi-head glass fiber drawing machine according to claim 3, characterized in that: A compression spring (67) is sleeved on the adjusting bolt (64), one end of the compression spring (67) abuts against the vertical plate (61) on the side of the tensioning wheel (66) away from the transmission belt (35), and the other end abuts against the slider (63).

5. The multi-head glass fiber drawing machine according to claim 1, characterized in that: The arrangement mechanism (50) comprises a slide rail (51) horizontally arranged on the rear surface of the fixed plate (42), a slide seat (52) slidably arranged on the slide rail (51), a transverse motor (53) arranged on the slide seat (52), an output shaft of the transverse motor (53) passing through the slide seat and provided with a gear (54), a rack (55) parallel to the slide rail (51) is also arranged on the rear surface of the fixed plate (42), the rack (55) cooperates with the gear (54), a support sleeve (56) whose length direction is consistent with the axial direction of the hollow shaft (25) is also arranged on the slide seat (52), a waist-shaped hole (57) is horizontally opened on the fixed plate (42), one end of the support sleeve (56) passes through the waist-shaped hole (57) and is provided with a grooved barrel mechanism (70).

6. The multi-head glass fiber drawing machine according to claim 5, characterized in that: The grooved drum mechanism (70) comprises a grooved drum sleeve (71), a grooved drum shaft is rotatably arranged in the grooved drum sleeve (71), a grooved drum motor (72) is arranged at one end of the support sleeve (56) located in the frame (10), and an output shaft of the grooved drum motor (72) is coaxial with the grooved drum shaft and fixedly connected to the end of the grooved drum shaft.

7. The multi-head glass fiber drawing machine according to claim 1, characterized in that: A first bearing (13) is arranged on the base plate (20), the outer ring of the first bearing (13) is connected to the base plate (20), and the inner ring is connected to the turntable (21); a second bearing (14) is arranged at the middle opening of the turntable (21), the outer ring of the second bearing (14) is connected to the turntable (21), and the inner ring is connected to the fixed plate (42).