Glass fiber three-machine-head wire drawing machine and wire drawing method
By designing a glass fiber three-head wire drawing machine and auxiliary wire replacement assembly, the problems of glass fiber reversing broken wire and inefficiency in the existing technology are solved, and rapid cylinder replacement of glass fiber and improved production efficiency are achieved.
Patent Information
- Application Number
- CN202411969082.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-03-28
AI Technical Summary
The existing fiberglass wire drawing machines adopt a two-head mode, which leads to broken fiberglass redirection and wire breakage, requiring manual re-introduction into the vehicle, increasing labor intensity and cost, and at the same time inefficient.
A fiberglass three-head wire drawing machine is designed, including a rotatable machine and auxiliary wire changing assembly, and the fiberglass is pushed to switch to adjacent fiber tubes through auxiliary arms to achieve rapid cylinder change without re-introduction onto the vehicle.
The rapid change of glass fibers is achieved, reducing human labor and waste wire generation, reducing production costs, and improving production efficiency.
Smart Images
Figure CN119707276A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of glass fiber winding devices, in particular to a glass fiber three-head wire drawing machine and a wire drawing method. Background Art
[0002] In recent years, as a raw material, glass fiber composite materials have been widely used in transportation, electronic information, aerospace, infrastructure, medical care, environmental protection and energy and many other fields with the development of processing technology and auxiliary material technology. Glass fiber and its products are increasingly valued by people for their excellent functional material properties. The existing glass fiber drawing machine is a mechanical device that draws glass melt into fiber filaments at high speed and winds it into fiber rolls according to a certain rule.
[0003] The existing glass fiber drawing machine still adopts the two-head mode. After the running head draws a full tube of yarn, it needs to flip 180 degrees at a fast speed. If the flip angle of the head is too large, it is easy to cause the glass fiber to break when changing direction. Manual work needs to be done to re-lead the wire onto the machine, which increases the labor intensity. At the same time, the glass fiber generated during the wire leading process will be waste and enter the basement, causing an increase in cost. At present, the leakage plate flow rate has reached 150kg / h, and even exceeded 200kg / h. The drawing machine draws a full tube of yarn quickly, and manual work needs to be done to cut the head wire and install the fiber tube, which is inefficient.
[0004] In response to the above problems, the present application provides a glass fiber three-head wire drawing machine and a wire drawing method, which can avoid re-leading the wire onto the machine while ensuring the wire changing speed, thereby reducing the generation of waste wire. Summary of the invention
[0005] In order to solve the above problems, the present invention provides a glass fiber three-head wire drawing machine and a wire drawing method.
[0006] The technical solution adopted by the present invention to solve the technical problem is: a glass fiber three-head wire drawing machine, comprising a rotatable machine table and an auxiliary line-changing assembly arranged adjacent to the machine table, the machine table is movably equipped with at least three heads, the heads are detachably connected to fiber barrels, the machine table is provided with a plurality of guide grooves arranged in a circumferential array, the heads can move along the guide grooves, the auxiliary line-changing assembly comprises a guide part and an auxiliary arm, the auxiliary arm can move along the guide part, the auxiliary arm is used to push the glass fiber to switch to an adjacent fiber barrel, and when the auxiliary arm assists in line-changing, the distance between the auxiliary arm and the machine table gradually decreases; The fiber tube comprises a fixed section and a movable section, a connecting groove is formed between the fixed section and the movable section, and after the glass fiber is inserted into the connecting groove, the movable section is pressed toward the fixed section to fix the glass fiber.
[0007] As an optimization, the guide part includes a guide frame and a driving part, the guide frame includes a guide section and a connecting section, the guide section is located outside the machine platform, the guide section and the connecting end have a smooth transition, and the auxiliary arm moves along the guide section; The driving part comprises a driving motor and a driving belt, both ends of the driving belt are connected to the lower end of the auxiliary arm, and the driving motor is used to drive the driving belt to move.
[0008] As an optimization, the guide portion is arc-shaped, and the guide portion includes a preparatory segment and a line-changing segment. There is a smooth transition between the preparatory segment and the line-changing segment. The end of the line-changing segment connected to the preparatory segment is the starting end, and the end of the line-changing segment adjacent to the machine is the terminal end. The distance between the line-changing segment and the machine gradually decreases from the starting end to the terminal end.
[0009] As an optimization, the upper end of the auxiliary arm is connected to a guide roller, the diameter of the guide roller gradually decreases from both ends to the middle, and a guide groove is formed at the waist of the guide roller, and the guide groove is at the same height as the connecting groove.
[0010] As an optimization, a slide groove is provided inside the guide frame, a guide seat is connected to the bottom of the auxiliary arm, two ends of the driving belt are respectively connected to two ends of the guide seat, and the guide seat can slide along the slide groove; Two first guide wheels that can slide along the width direction of the slide groove are connected to the lower side of the guide seat, and a second guide wheel that can slide along the width direction of the slide groove is arranged between the two first guide wheels.
[0011] As an optimization, the machine is circular, and a guide layer whose outer edge penetrates the guide groove is arranged inside the machine. The guide layer is fan-shaped, and a spring rod is arranged inside the guide layer. One end of the spring rod is rotatably connected to the center end of the guide layer, and the other end of the spring rod is rotatably connected to the bottom of the machine.
[0012] As an optimization, the machine head and the guide groove are slidably arranged, the fixed section is arranged at the lower side of the movable section, the fixed section and the machine head are detachably connected, and the movable section can be pressed against the fixed section.
[0013] As an optimization, a plurality of connecting motors are arranged on the upper part of the fixed section, and a connecting screw rod is arranged on the output shaft of the connecting motor, and the connecting screw rod is threadably connected to the movable section.
[0014] As an optimization, the auxiliary arm is bent relative to the machine platform to form an avoidance section, and when the auxiliary arm approaches the machine platform, the machine platform can extend into the avoidance section.
[0015] The wire drawing method comprises the following steps: when one of the fiber tubes is wound, the glass fiber is pushed to move to the adjacent spare fiber tube through the auxiliary line changing assembly, the glass fiber is stuck in the connecting groove of the spare fiber tube, the movable section of the spare fiber tube is squeezed toward the fixed section and connected with the glass fiber, and at the same time, the machine drives the full-tube fiber tube to move to the tube changing area and the spare fiber tube to move to the winding area, and the glass fiber can be wound by rotating the spare fiber tube.
[0016] The present invention provides a glass fiber three-head wire drawing machine and a wire drawing method, which have the following advantages: The three-head wire drawing machine of the present application includes a machine table and three movable heads. After the head is full of yarn, it quickly rotates out of the winding area, and the glass fiber is pushed to the spare fiber drum through the auxiliary wire changing component. At the same time, the spare fiber drum rotates to the winding area and quickly connects with the glass fiber, thereby realizing rapid drum change of glass fiber without the need to re-introduce the yarn onto the machine, greatly reducing manual labor and reducing production costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the axial side of the present invention.
[0018] Figure 2 It is a schematic diagram of the overall structure of the present invention.
[0019] Figure 3 It is a main schematic diagram of the present invention.
[0020] Figure 4 It is a schematic diagram of the axial side of the present invention.
[0021] Figure 5 It is a left side schematic diagram of the present invention.
[0022] Figure 6 For the present invention Figure 5 Schematic diagram of the AA section structure.
[0023] Figure 7 For the present invention Figure 5 Schematic diagram of the BB cross-section structure.
[0024] Figure 8 It is a schematic diagram of the auxiliary arm axis side of the present invention.
[0025] Fig. 9 It is a schematic diagram of the bottom axis of the auxiliary arm of the present invention.
[0026] Fig.10 This is a schematic diagram of the auxiliary arm auxiliary line changing state of the present invention.
[0027] Fig.11 It is a schematic diagram of the axial side of the fiber tube of the present invention.
[0028] Fig.12It is a schematic front view of the fiber tube of the present invention.
[0029] Fig.13 For the present invention Fig.12 Schematic diagram of the CC cross-section structure.
[0030] Among them, 1. machine table, 2. fiber tube, 3. guide groove, 4. auxiliary arm, 5. fixed section, 6. movable section, 7. connecting groove, 8. guide frame, 9. driving motor, 10. driving belt, 11. preparation section, 12. line changing section, 13. guide roller, 14. guide groove, 15. guide seat, 16. first guide wheel, 17. second guide wheel, 18. guide layer, 19. spring rod, 20. connecting motor, 21. connecting screw. DETAILED DESCRIPTION
[0031] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the product of the invention is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.
[0032] like Figure 1-Figure 13 As shown, a glass fiber three-head wire drawing machine comprises a rotatable machine table 1 and an auxiliary line-changing assembly arranged adjacent to the machine table 1, the machine table 1 is movably equipped with at least three heads, the heads are detachably connected with fiber barrels 2, the machine table 1 is provided with a plurality of guide grooves 3 arranged in a circular array, the heads can move along the guide grooves 3, the auxiliary line-changing assembly comprises a guide part and an auxiliary arm 4, the auxiliary arm 4 can move along the guide part, the auxiliary arm 4 is used to push the glass fiber to switch to the adjacent fiber barrel 2, and when the auxiliary arm 4 assists in line-changing, the distance between the auxiliary arm 4 and the machine table 1 gradually decreases; The fiber tube 2 includes a fixed section 5 and a movable section 6. A connecting groove 7 is formed between the fixed section 5 and the movable section 6. After the glass fiber is inserted into the connecting groove 7, the movable section 6 is pressed toward the fixed section 5 to fix the glass fiber.
[0033] The machine 1 includes a winding area, a bobbin changing area and a standby area. A motor is connected to the bottom of the machine 1. The motor drives the machine 1 to rotate, driving the fiber drum 2 to rotate. The fiber drum 2 winds up the glass fiber in the winding area, and after winding up a full drum, it rotates to the drum changing area to replace the limit drum. The fiber drum 2 in the standby area rotates to the winding area to continue winding the glass fiber.
[0034] like Figure 6 and Figure 7 As shown, the guide part includes a guide frame 8 and a driving part, the guide frame 8 includes a guide section and a connecting section, the guide section is located outside the machine table 1, the guide section and the connecting end have a smooth transition, and the auxiliary arm 4 moves along the guide section; The driving part includes a driving motor 9 and a driving belt 10 . Both ends of the driving belt 10 are connected to the lower end of the auxiliary arm 4 . The driving motor 9 is used to drive the driving belt 10 to move.
[0035] The guide section and the connection section can be integrally formed, and the driving motor 9 and the driving belt 10 are used to drive the auxiliary arm 4 to move, so that the auxiliary arm 4 can push the glass fiber to move.
[0036] like Figure 3 As shown, the guide portion is arc-shaped, and the guide portion includes a preparation segment 11 and a line-changing segment 12. The preparation segment 11 and the line-changing segment 12 have a smooth transition, and the end of the line-changing segment 12 connected to the preparation segment 11 is a starting end, and the end of the line-changing segment 12 adjacent to the machine 1 is an end end, and the distance between the line-changing segment 12 and the machine 1 gradually decreases from the starting end to the end end.
[0037] like Figure 2 As shown, the upper end of the auxiliary arm 4 is connected to a guide roller 13, the diameter of the guide roller 13 gradually decreases from both ends to the middle, and the waist of the guide roller 13 forms a guide groove 14, and the guide groove 14 is at the same height as the connecting groove 7.
[0038] During winding, the auxiliary arm 4 is located inside the preparatory section 11. When the fiber tube 2 needs to be full of yarn, the auxiliary arm 4 moves from the preparatory section 11 to the inside of the line-changing section 12, so that the guide roller 13 contacts the glass fiber. When the guide roller 13 pushes the glass fiber, the glass fiber is located inside the guide groove 14, so that the glass fiber can be pushed into the connecting groove 7 through the guide groove 14.
[0039] like Figure 6-Figure 8 As shown, a slide groove is provided inside the guide frame 8, a guide seat 15 is connected to the bottom of the auxiliary arm 4, two ends of the driving belt 10 are respectively connected to two ends of the guide seat 15, and the guide seat 15 can slide along the slide groove; Two first guide wheels 16 that can slide along the width direction of the slide slot are connected to the lower side of the guide seat 15 , and a second guide wheel 17 that can slide along the width direction of the slide slot is arranged between the two first guide wheels 16 .
[0040] When the guide seat 15 moves along the slide groove, the first guide wheel 16 and the second guide wheel 17 can move along the slide groove, and the first guide wheel 16 and the second guide wheel 17 can slide relative to the guide seat 15 .
[0041] A buffer groove is arranged inside the guide seat 15, and both the first guide wheel 16 and the second guide wheel 17 are provided with guide rods. The guide rods are slidably arranged in the buffer grooves, and buffer springs can be arranged inside the buffer grooves to buffer the movement of the guide rods.
[0042] like Figure 7 As shown, the machine 1 is circular, and a guide layer 18 is provided inside the machine 1, whose outer edge penetrates the guide groove 3, and the guide layer 18 is fan-shaped. A spring rod 19 is provided inside the guide layer 18, and one end of the spring rod 19 is rotatably connected to the center end of the guide layer 18, and the other end of the spring rod 19 is rotatably connected to the machine 1.
[0043] An auxiliary motor is arranged at the center of the guide layer 18, and is used to drive the machine head to move along the guide groove 3, so that the spare machine head is close to the machine head that needs to be replaced, so as to facilitate the replacement of glass fiber.
[0044] like Figure 4 As shown, the machine head and the guide groove 3 are slidably arranged, the fixed section 5 is arranged at the lower side of the movable section 6, the fixed section 5 and the machine head are detachably connected, and the movable section 6 can be pressed against the fixed section 5.
[0045] The lower end of the fixing section 5 can be configured to be in the shape of an angular hole, and the connecting section of the machine head can be in the shape of a polygonal column.
[0046] like Fig.13 As shown, a plurality of connecting motors 20 are disposed on the upper portion of the fixed section 5 , and a connecting screw 21 is disposed on the output shaft of the connecting motor 20 , and the connecting screw 21 is threadedly connected to the movable section 6 .
[0047] A plurality of connecting screw rods 21 are evenly distributed along the circumferential direction of the fiber tube 2 . A thread hole is arranged inside the movable section 6 for accommodating the connecting screw rods 21 . The connecting motor 20 drives the connecting screw rods 21 to rotate, so that the movable section 6 approaches or moves away from the fixed section 5 .
[0048] like Figure 2 and Fig. 9 As shown, the auxiliary arm 4 is bent relative to the machine platform 1 to form an avoidance section. When the auxiliary arm 4 approaches the machine platform 1, the machine platform 1 can extend into the avoidance section.
[0049] The wire drawing method comprises the following steps: When the winding of one of the fiber tubes 2 is completed, the auxiliary motor is operated to rotate the spring rod 19 of the adjacent spare fiber tube 2 toward the full-bore fiber tube 2; The driving motor 9 is driven to drive the auxiliary arm 4 to move toward the machine 1 along the line changing section 12 through the driving belt 10, and the guide roller 13 of the auxiliary arm 4 pushes the glass fiber to move toward the adjacent spare fiber tube 2. The glass fiber is guided by the arc surface of the guide roller 13 and then guided into the groove 14. The machine table 1 rotates to move the full-bobbin fiber tube 2 toward the tube-changing area, so that the glass fiber is tightened and the glass fiber is stuck in the connecting groove 7 of the spare fiber tube 2; The connecting motor 20 is operated to press the movable section 6 of the spare fiber drum 2 against the fixed section 5, so that the glass fiber is connected to the spare fiber drum 2. The machine table 1 drives the full-bobbin fiber drum 2 to move to the drum changing area, while the spare fiber drum 2 moves to the winding area, and the machine head drives the spare fiber drum 2 to rotate to wind up the glass fiber. The full yarn fiber tube 2 in the tube changing area is disassembled and replaced, waiting for the next winding.
[0050] The above-mentioned specific embodiments are only specific cases of the present invention. The patent protection scope of the present invention includes but is not limited to the product form and style of the above-mentioned specific embodiments. Any glass fiber three-head wire drawing machine and wire drawing method that conforms to the claims of the present invention and any appropriate changes or modifications made thereto by ordinary technicians in the corresponding technical field shall fall within the patent protection scope of the present invention.
Claims
1. A glass fiber three-head drawing machine, characterized in that: The invention comprises a rotatable machine platform (1) and an auxiliary line-changing assembly arranged adjacent to the machine platform (1); the machine platform (1) is movably provided with at least three machine heads, the machine heads are detachably connected to fiber tubes (2), the machine platform (1) is provided with a plurality of guide grooves (3) arranged in a circular array, the machine heads can move along the guide grooves (3), the auxiliary line-changing assembly comprises a guide portion and an auxiliary arm (4), the auxiliary arm (4) can move along the guide portion, the auxiliary arm (4) is used to push the glass fiber to switch to an adjacent fiber tube (2), and when the auxiliary arm (4) assists in line-changing, the distance between the auxiliary arm (4) and the machine platform (1) gradually decreases; The fiber tube (2) comprises a fixed section (5) and a movable section (6), a connecting groove (7) is formed between the fixed section (5) and the movable section (6), and after the glass fiber is inserted into the connecting groove (7), the movable section (6) is pressed toward the fixed section (5) to fix the glass fiber.
2. A glass fiber three-head wire drawing machine according to claim 1, characterized in that: The guide part comprises a guide frame (8) and a driving part, the guide frame (8) comprises a guide section and a connecting section, the guide section is located outside the machine platform (1), the guide section and the connecting end have a smooth transition, and the auxiliary arm (4) moves along the guide section; The driving part comprises a driving motor (9) and a driving belt (10), both ends of the driving belt (10) are connected to the lower end of the auxiliary arm (4), and the driving motor (9) is used to drive the driving belt (10) to move.
3. A glass fiber three-head wire drawing machine according to claim 2, characterized in that: The guide portion is arc-shaped, and comprises a preparation section (11) and a line-changing section (12). The preparation section (11) and the line-changing section (12) have a smooth transition. The end of the line-changing section (12) connected to the preparation section (11) is a starting end, and the end of the line-changing section (12) adjacent to the machine (1) is an end end. The distance between the line-changing section (12) and the machine (1) gradually decreases from the starting end to the end end.
4. The glass fiber three-head drawing machine according to claim 1, characterized in that: The upper end of the auxiliary arm (4) is connected to a guide roller (13), the diameter of which gradually decreases from both ends to the middle, and a guide groove (14) is formed at the waist of the guide roller (13), and the guide groove (14) is at the same height as the connecting groove (7).
5. The glass fiber three-head drawing machine according to claim 2, characterized in that: A slide groove is arranged inside the guide frame (8), a guide seat (15) is connected to the bottom of the auxiliary arm (4), two ends of the driving belt (10) are respectively connected to two ends of the guide seat (15), and the guide seat (15) can slide along the slide groove; Two first guide wheels (16) that can slide along the width direction of the slide groove are connected to the lower side of the guide seat (15), and a second guide wheel (17) that can slide along the width direction of the slide groove is arranged between the two first guide wheels (16).
6. The glass fiber three-head drawing machine according to claim 1, characterized in that: The machine platform (1) is circular, and a guide layer (18) is arranged inside the machine platform (1), the outer edge of which penetrates the guide groove (3), and the guide layer (18) is fan-shaped. A spring rod (19) is arranged inside the guide layer (18), one end of the spring rod (19) is rotatably connected to the center end of the guide layer (18), and the other end of the spring rod (19) is rotatably connected to the machine platform (1).
7. The glass fiber three-head drawing machine according to claim 1, characterized in that: The machine head and the guide groove (3) are slidably arranged, the fixed section (5) is arranged on the lower side of the movable section (6), the fixed section (5) and the machine head are detachably connected, and the movable section (6) can be pressed against the fixed section (5).
8. The glass fiber three-head drawing machine according to claim 7, characterized in that: A plurality of connecting motors (20) are arranged on the upper part of the fixed section (5), and the output shaft of the connecting motor (20) is provided with a connecting screw (21), and the connecting screw (21) is threadedly connected to the movable section (6).
9. The glass fiber three-head drawing machine according to claim 1, characterized in that: The auxiliary arm (4) is bent relative to the machine platform (1) to form an avoidance section, and when the auxiliary arm (4) approaches the machine platform (1), the machine platform (1) can extend into the avoidance section.
10. A wire drawing method, comprising the glass fiber three-head wire drawing machine according to any one of claims 1 to 9, characterized in that: The steps include: When one of the fiber tubes (2) is wound, the adjacent spare fiber tube (2) approaches the full yarn fiber tube (2), and the glass fiber is pushed toward the adjacent spare fiber tube (2) by the auxiliary line-changing assembly. The glass fiber is inserted into the connecting groove (7) of the spare fiber tube (2), and the movable section (6) of the spare fiber tube (2) is pressed toward the fixed section (5) and connected with the glass fiber. At the same time, the machine (1) drives the full yarn fiber tube (2) to move toward the tube-changing area and the spare fiber tube (2) to move toward the winding area. The glass fiber can be wound by rotating the spare fiber tube (2).