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CN-224226904-U - Diameter regulation and control structure for optical fiber hot-melt wire drawing

CN224226904UCN 224226904 UCN224226904 UCN 224226904UCN-224226904-U

Abstract

The utility model discloses a diameter regulating structure for optical fiber hot-melt wire drawing, which relates to the technical field of optical fiber hot-melt wire drawing and comprises a collecting box, wherein a wire inlet is formed in one side of the collecting box, a box door is arranged on the collecting box, an adjusting component is arranged in the collecting box, and an auxiliary component is arranged in the collecting box. This diameter regulation and control structure for optic fibre hot melt wire drawing drives the wind-up roll through variable speed motor and rotates, can be according to the nimble accurate regulation rolling speed of wire drawing speed, guarantee that both match, ensure that production is stable when wire drawing speed changes, the speed maintenance tension of the speed adaptation wire drawing of rolling, realize that the diameter is stable, start driving motor drives the lead screw and rotates, make the movable plate slide along the guide arm, and then drive auxiliary roller and make a round trip to carry optic fibre, can effectively reduce the inhomogeneous problem of rolling, guarantee that the optic fibre rolling is neat inseparable, avoid the optic fibre damage or the follow-up processing difficulty that lead to because of the rolling problem, production efficiency and product yield are improved, reduce manufacturing cost, reinforcing market competition.

Inventors

  • FANG YANG
  • ZENG DI
  • JIANG ZHONGHUA

Assignees

  • 胜芯光电科技(浙江)有限公司

Dates

Publication Date
20260512
Application Date
20250613

Claims (7)

  1. 1. The diameter regulating structure for the optical fiber hot-melt wire drawing comprises a collecting box (1) and is characterized in that a wire inlet (2) is formed in one side of the collecting box (1), a box door (3) is arranged on the collecting box (1), an adjusting component (4) is arranged in the collecting box (1), an auxiliary component (5) is arranged in the collecting box (1), a variable speed motor (6) is fixedly connected in the collecting box (1), a connecting belt (7) is sleeved on an output shaft of the variable speed motor (6) through a belt pulley, and a winding roller (8) is fixedly connected to the inner wall of the connecting belt (7) through the belt pulley; The auxiliary assembly (5) comprises a support (501), the support (501) is fixed in the collecting box (1), a driving motor (502) is arranged on the support (501), the output end of the driving motor (502) is fixedly connected with a screw rod (503), the outer wall of the screw rod (503) is in threaded connection with a moving plate (504), a guide rod (505) is connected to the moving plate (504) in a sliding manner, one side of the moving plate (504) is fixedly connected with an equipment frame (506), and the bottom of the equipment frame (506) is rotationally connected with an auxiliary roller (507).
  2. 2. The diameter control structure for optical fiber hot-melt drawing according to claim 1, wherein the driving motor (502) and the moving plate (504) form a threaded moving structure through a screw rod (503), the outer diameter size of the screw rod (503) is matched with the inner diameter size of the moving plate (504), and the outer wall of the screw rod (503) is attached to the inner wall of the moving plate (504).
  3. 3. The diameter control structure for hot-melt drawing of optical fiber according to claim 1, wherein the movable plate (504) and the bracket (501) form a sliding structure through the guide rod (505), the inner diameter dimension of the movable plate (504) is matched with the outer diameter dimension of the guide rod (505), and the outer wall of the guide rod (505) is attached to the inner wall of the movable plate (504).
  4. 4. The diameter regulating structure for optical fiber hot-melt drawing according to claim 1, wherein the variable speed motor (6) and the winding roller (8) form a rotating structure through a connecting belt (7), and the connecting belt (7) is arranged between the variable speed motor (6) and the winding roller (8).
  5. 5. The diameter regulating structure for optical fiber hot-melt drawing according to claim 1, wherein the regulating component (4) comprises a threaded sleeve (401), the threaded sleeve (401) is fixed on one side of the collecting box (1), a screw (402) is connected to the threaded sleeve (401) in an internal threaded mode, one end of the screw (402) is fixedly connected with a regulating disc (403), the other end of the screw (402) is rotatably connected with a mounting plate (404), a sliding groove (405) is formed in the mounting plate (404), a sliding rod (406) is connected to the sliding groove (405) in an internal sliding mode, a side plate frame (407) is fixedly connected to one side of the mounting plate (404), and a regulating roller (408) is fixedly connected to one side of the side plate frame (407).
  6. 6. The diameter control structure for hot-melt drawing of optical fiber according to claim 5, wherein the adjusting disk (403) and the threaded sleeve (401) form a threaded adjusting structure through a screw rod (402), the outer diameter size of the screw rod (402) is matched with the inner diameter size of the threaded sleeve (401), and the outer wall of the screw rod (402) is attached to the inner wall of the threaded sleeve (401).
  7. 7. The diameter control structure for optical fiber hot-melt drawing according to claim 5, wherein the mounting plate (404) and the sliding rod (406) form a sliding structure through a sliding groove (405), the inner diameter of the sliding groove (405) is matched with the outer diameter of the sliding rod (406), and the outer wall of the sliding rod (406) is attached to the inner wall of the sliding groove (405).

Description

Diameter regulation and control structure for optical fiber hot-melt wire drawing Technical Field The utility model relates to the technical field of optical fiber hot-melt drawing, in particular to a diameter regulating structure for optical fiber hot-melt drawing. Background The optical fiber hot-melting drawing technology is a key process in optical fiber manufacture, and the principle is that a prefabricated rod is made of high-purity quartz glass and other materials, a required optical fiber refractive index distribution structure formed inside the prefabricated rod is placed in a high-temperature drawing furnace, the tail end of the prefabricated rod is softened and melted through resistance heating, induction heating or laser heating and other modes, and then the softened glass is drawn into fibers, namely the optical fibers, at a constant speed by a traction device. The technology requires strict control of parameters such as temperature, drawing speed, tension and the like, excessive volatilization of glass can be caused by excessive temperature, the quality of the optical fiber is affected, the improper control of speed and tension can lead to uneven diameter of the optical fiber or generate internal stress, and the optical fiber with low loss, high strength and large capacity can be manufactured by continuously optimizing the parameters. At present, in the existing optical fiber drawing process, the coupling effect exists between diameter fluctuation and winding tension change, and when a diameter regulating system adjusts the traction speed or furnace temperature, the instantaneous change of the linear speed of the optical fiber can cause fluctuation of the winding tension, so that the tension born by the optical fiber in the winding process is uneven. Disclosure of utility model The utility model aims to provide a diameter regulating structure for optical fiber hot-melt drawing, which aims to solve the existing problems in the background technology. The diameter regulating structure for the optical fiber hot-melt wire drawing comprises a collecting box, wherein a wire inlet is formed in one side of the collecting box, a box door is arranged on the collecting box, an adjusting component is arranged in the collecting box, an auxiliary component is arranged in the collecting box, a variable speed motor is fixedly connected to the inside of the collecting box, an output shaft of the variable speed motor is sleeved with a connecting belt through a belt pulley, a winding roller is fixedly connected to the inner wall of the connecting belt through the belt pulley, the auxiliary component comprises a support, the support is fixed in the collecting box, a driving motor is arranged on the support, a screw rod is fixedly connected to the output end of the driving motor, a movable plate is connected to the outer wall of the screw rod in a threaded mode, a guide rod is connected to the movable plate in a sliding mode, an equipment frame is fixedly connected to one side of the movable plate, and an auxiliary roller is rotatably connected to the bottom of the equipment frame. Preferably, the driving motor forms a thread moving structure with the moving plate through a screw rod, the outer diameter size of the screw rod is matched with the inner diameter size of the moving plate, and the outer wall of the screw rod is attached to the inner wall of the moving plate. Preferably, the movable plate forms a sliding structure with the support through the guide rod, the inner diameter size of the movable plate is matched with the outer diameter size of the guide rod, and the outer wall of the guide rod is attached to the inner wall of the movable plate. Preferably, the variable speed motor and the wind-up roll form a rotating structure through a connecting belt, and the connecting belt is arranged between the variable speed motor and the wind-up roll. Preferably, the adjusting component comprises a threaded sleeve, the threaded sleeve is fixed on one side of the collecting box, a screw is connected to the threaded sleeve in an internal threaded mode, one end of the screw is fixedly connected with an adjusting disc, the other end of the screw is rotationally connected with a mounting plate, a sliding groove is formed in the mounting plate, a sliding rod is connected to the sliding groove in a sliding mode, a side plate frame is fixedly connected to one side of the mounting plate, and an adjusting roller is fixedly connected to one side of the side plate frame. Preferably, the adjusting disk forms a thread adjusting structure with the thread sleeve through the screw rod, the outer diameter size of the screw rod is matched with the inner diameter size of the thread sleeve, and the outer wall of the screw rod is attached to the inner wall of the thread sleeve. Preferably, the mounting plate forms a sliding structure with the sliding rod through the sliding groove, the inner diameter size of the sliding groove is matched