Automatic loading mechanism of glass fiber drawing machine

Abstract

The utility model belongs to the technical field of glass fiber drawing machines, and discloses an automatic loading mechanism of a glass fiber drawing machine, which comprises a base, a horizontally arranged traction plate arranged on the base, a traction groove formed in the traction plate, a traction assembly arranged on the base and positioned below the inner end of the traction groove, and a swing rod assembly arranged on the base and positioned below the traction groove, the swing rod assembly is used for guiding yarn to the traction assembly, a mounting seat is arranged on the traction plate, a yarn grabbing assembly is arranged on the mounting seat and comprises a yarn grabbing motor and a transition wheel, a plurality of arc-shaped guide plates are annularly arranged on the transition wheel at intervals, and a yarn breaking base plate is arranged on the wheel face of the transition wheel between every two adjacent arc-shaped guide plates. Yarns are dragged to the inner end of the dragging groove through the swing rod assembly, the yarns below are caught by the dragging assembly, then the transition wheel rotates to enable the yarns to be wound on the arc-shaped guide plate, and finally the yarns are loaded under the action of friction force of a machine head of the wire drawing machine, so that the labor intensity is effectively reduced, the production efficiency is high, and the bottleneck of glass fiber production automation is broken.

Description

TECHNICAL FIELD

[0001] The utility model relates to glass fiber drawing machine technical field, especially in kind of glass fiber drawing machine automatic loading mechanism. BACKGROUND

[0002] Glass fiber drawing machine is a kind of mechanical equipment that high-speed glass melt is drawn into fiber and is wound into fiber yarn according to certain rule.

[0003] The automatic loading system of glass fiber drawing machine is to realize the function of automatic loading by pulling the tow and cooperating with the drawing machine in the glass fiber drawing process.At present, most glass fiber enterprises still manually guide the yarn and manually load, and a small part of enterprises adopt the yarn guide wheel or traction mechanism with only the function of pulling the tow, so the labor intensity of workers is large, the production efficiency is low, the production cost is high, and it has become the bottleneck of restricting the automation of glass fiber production. CONTENT OF THE UTILITY MODEL

[0004] In order to solve the above problems, the utility model provides a kind of glass fiber drawing machine automatic loading mechanism.

[0005] The above technical purpose of the utility model is realized by the following technical scheme: a kind of glass fiber drawing machine automatic loading mechanism, including the base being arranged below the impeller of drawing machine, the traction plate being horizontally arranged on the base, the traction groove being formed in the traction plate, the traction assembly being arranged below the inner end of traction groove on the base, the swing bar assembly being arranged below traction groove on the base, the swing bar assembly is used to guide the yarn to traction assembly along the traction groove, the mounting seat being arranged on the traction plate, the yarn grabbing assembly being arranged on the mounting seat, the yarn grabbing assembly includes the yarn grabbing motor being arranged on the mounting seat and the transition wheel being arranged on the output shaft of yarn grabbing motor, the arc-shaped guide plate being annularly and intervally arranged on the wheel surface of transition wheel, the arc-shaped guide plate is arranged above the inner end of traction groove as a whole, and the transition wheel wheel surface between adjacent two arc-shaped guide plates is provided with the yarn breaking pad.

[0006] By adopting the above technical scheme, the traction plate, the traction groove, the traction assembly, the swing bar assembly and the yarn grabbing assembly are arranged, the yarn is first guided to the inner end of traction groove along the traction groove by the swing bar assembly, so that the yarn below is caught by the traction assembly, then the yarn is wound on the arc-shaped guide plate under the rotation of the transition wheel of yarn grabbing assembly, finally the head of drawing machine is contacted with the yarn pulled by the transition wheel under the rotation of the head of drawing machine, the yarn is wound on the head under the action of friction force and is disconnected with the yarn on the transition wheel, and the loading is realized.

[0007] Further, the traction assembly comprises a traction motor arranged on the base, an output shaft of the traction motor is provided with a driving roller, a driven roller engaged with the driving roller is also rotatably arranged on the base, and the engagement position of the driving roller and the driven roller is located directly below the inner end of the traction groove.

[0008] By adopting the above technical scheme, the traction motor, the driving roller and the driven roller are arranged, and the yarn is tractioned through the engagement and rotation of the driving roller and the driven roller.

[0009] Further, a connecting seat is arranged on the base, a connecting shaft parallel to the roller core of the driving roller is arranged in the connecting seat, a hinge seat is rotatably arranged on the connecting shaft, a screw rod is arranged below the connecting seat on the base, a through hole is arranged at an end of the hinge seat away from the connecting seat, the screw rod passes through the through hole and is screw-connected with a nut at the end, a spring is arranged between the hinge seat and the nut and is sleeved on the screw rod, and the driven roller is rotatably arranged on the hinge seat.

[0010] By adopting the above technical scheme, the connecting seat, the connecting shaft, the hinge seat, the screw rod and the nut are arranged, and the hinge seat can be adjusted through the screw rod, the nut and the spring, so that the engagement degree of the driving roller and the driven roller can be adjusted according to the variety of the yarn on site.

[0011] Further, the swing rod assembly comprises a fixing seat arranged on the base, a driving gear and a driven gear engaged with each other are rotatably arranged on the bottom surface of the fixing seat, a yarn swing rod is arranged on the upper end of the axle of the driven gear which passes through the fixing seat in an upward direction, a driving cylinder is also arranged on the bottom surface of the fixing seat, and a driving rack is connected to the end of the piston rod of the driving cylinder and engaged with the driving gear.

[0012] By adopting the above technical scheme, the fixing seat, the driving gear, the driven gear, the yarn swing rod, the driving cylinder and the driving rack are arranged, the driving cylinder drives the driving rack to move to drive the driving gear to rotate, so as to drive the driven gear and the yarn swing rod to rotate.

[0013] Further, a first water pipe arranged vertically is arranged on the traction plate, and a first nozzle is arranged above the inner end of the traction groove and at the engagement position of the driving roller and the driven roller on the first water pipe.

[0014] By adopting the above technical scheme, the first water pipe and the first nozzle are arranged to spray water on the yarn, so as to achieve the purpose of cooling the yarn.

[0015] Further, a second water pipe is arranged on the mounting seat, and a second nozzle facing the arc-shaped guide plate is arranged on the second water pipe.

[0016] By adopting the technical scheme, the second water pipe and the second nozzle are arranged to spray water on the yarn out of the arc-shaped guide plate, so that the adhesion of the yarn is increased.

[0017] Further, the traction guide slot is provided with traction guide rods at both sides of the slot, and a U-shaped traction guide plate is arranged at the inner end of the traction guide slot.

[0018] By adopting the technical scheme, the traction guide rod and the traction guide plate are arranged to make the yarn in smooth contact with the traction guide rod and the traction guide plate, so that the friction between the yarn and the traction guide slot is reduced.

[0019] In conclusion, the utility model has the following beneficial effects: in the application, the traction plate, the traction slot, the traction assembly, the swing lever assembly and the yarn catching assembly are arranged, the yarn is first guided to the inner end of the traction slot through the swing lever assembly, so that the yarn below is caught by the traction assembly, then the yarn is wound on the arc-shaped guide plate under the rotation of the transition wheel of the yarn catching assembly, finally the head of the wire drawing machine is rotated to make the head contact with the yarn pulled by the transition wheel, the yarn is wound on the head under the action of the friction force and is disconnected from the yarn on the transition wheel, and the loading is realized. BRIEF DESCRIPTION OF DRAWINGS

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

[0021] Figure 2 is a schematic diagram of the side structure of the embodiment of the utility model;

[0022] Figure 3 is a schematic diagram of the structure of the embodiment of the utility model after the yarn catching assembly is hidden;

[0023] Figure 4 is a schematic diagram of the structure of the embodiment of the utility model from another angle after the yarn catching assembly is hidden;

[0024] Figure 5 is a process schematic diagram of the embodiment of the utility model when the yarn is pulled;

[0025] Figure 6 is a process schematic diagram of the embodiment of the utility model when the yarn is loaded.

[0026] In the diagram: 10. Base; 20. Traction plate; 21. Traction groove; 22. First water pipe; 23. First nozzle; 24. Traction guide rod; 25. Traction guide plate; 30. Traction assembly; 31. Traction motor; 32. Driving roller; 33. Driven roller; 34. Connecting seat; 35. Connecting shaft; 36. Hinge seat; 361. Through hole; 37. Screw; 38. Nut; 39. Spring; 40. Swing rod assembly; 41. Fixed seat; 42. Driving gear; 43. Driven gear; 44. Yarn swing rod; 45. Drive cylinder; 46. Drive rack; 50. Mounting seat; 51. Second water pipe; 52. Second nozzle; 60. Yarn gripping assembly; 61. Yarn gripping motor; 62. Transition wheel; 63. Arc-shaped guide plate; 64. Broken yarn pad. Detailed Implementation

[0027] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0028] like Figures 1-6 As shown in the illustration, this application discloses an automatic loading mechanism for a glass fiber drawing machine, including a base 10, a traction plate 20, a traction groove 21, a traction assembly 30, a swing arm assembly 40, and a yarn grabbing assembly 60. The base 10 is located below the impeller of the drawing machine and is used to install the various components. The traction groove 21 is formed on the traction plate 20 and is used to guide the yarn traction. The swing arm assembly 40 is used to guide the yarn along the traction groove 21 to the traction assembly 30. The traction assembly 30 pulls the yarn, and the yarn grabbing assembly 60 grabs the pulled yarn and then automatically loads it onto the machine under the rotation of the drawing machine head.

[0029] Specifically, the traction plate 20 is horizontally arranged on the base 10. A traction groove 21 is formed on the traction plate 20. Guiding rods 24 are provided at both sides of the groove opening. A U-shaped guiding plate 25 is provided at the inner end of the traction groove 21. The guiding rods 24 and the guiding plate 25 contact the yarn to reduce friction. The two guiding rods 24 form a V-shaped guide notch at the outer end of the traction groove 21. The guide notch provides a larger opening to facilitate better entry of the yarn into the traction groove 21.

[0030] The traction assembly 30 is arranged on the base 10 and below the inner end of the traction groove 21. The traction assembly 30 comprises a traction motor 31 arranged on the base 10, a driving roller 32 arranged on the output shaft of the traction motor 31, a driven roller 33 rotatably arranged on the base 10 and engaged with the driving roller 32, and the engagement position of the driving roller 32 and the driven roller 33 is just below the inner end of the traction groove 21. The driving roller 32 is driven to rotate by the traction motor 31, and the driven roller is driven to rotate by the engagement, and the traction of the yarn is realized by the pulling force generated by the engagement of the driving roller 32 and the driven roller 33.

[0031] In a specific arrangement, the base 10 is provided with a connecting seat 34, a screw rod 37 is arranged below the connecting seat 34, a connecting shaft 35 parallel to the roller core of the driving roller 32 is arranged in the connecting seat 34, a hinged seat 36 is rotatably arranged on the connecting shaft 35, the driven roller 33 is rotatably arranged on the hinged seat 36, a through hole 361 is arranged at the end of the hinged seat 36 away from the connecting seat 34, the screw rod 37 passes through the through hole 361 and is screw-connected with a nut 38 at the end, and a spring 39 is arranged on the screw rod 37 between the nut 38 and the hinged seat 36. The position of the end of the hinged seat 36 away from the connecting seat 34 on the screw rod 37 is adjusted by screwing the nut 38, so that the hinged seat 36 rotates around the connecting shaft 35, the position of the driven roller 33 is adjusted, and the engagement degree of the driving roller 32 and the driven roller is adjusted, so that the traction of the yarn can be adjusted according to the variety of the yarn on site.

[0032] The swing rod assembly 40 is arranged on the base 10 and below the traction groove 21. The swing rod assembly 40 comprises a fixed seat 41 arranged on the base 10, a driving gear 42 and a driven gear 43 rotatably arranged on the bottom surface of the fixed seat 41 and engaged with each other, a swing rod 44 arranged on the upper end of the wheel shaft of the driven gear 43 upwardly through the fixed seat 41, and a driving cylinder 45 arranged on the bottom surface of the fixed seat 41, the end of the piston rod of the driving cylinder 45 is connected with a driving rack 46, and the driving rack 46 is engaged with the driving gear 42. The driving rack 46 is driven to move by the extension and retraction movement of the driving cylinder 45, so that the driving gear 42 is driven to rotate, and then the driven gear 43 and the swing rod 44 are driven to rotate, and the yarn is guided.

[0033] The traction plate 20 is further provided with a mounting seat 50, and a yarn catching assembly 60 is arranged on the mounting seat 50. The yarn catching assembly 60 comprises a yarn catching motor 61 arranged on the mounting seat 50 and a transition wheel 62 arranged on an output shaft of the yarn catching motor 61. A plurality of arc-shaped guide plates 63 are arranged on the transition wheel 62 in a ring shape and at intervals, and the arc-shaped guide plates 63 are located above the inner end of the traction groove 21 as a whole. A broken yarn pad 64 is arranged on the transition wheel 62 between any two adjacent arc-shaped guide plates 63. Since the arc-shaped guide plates 63 are arranged in a ring shape and at intervals and located above the inner end of the traction groove 21, the yarn is guided to pass through the gap between the arc-shaped guide plates 63 after being pulled by the traction assembly 30. When the yarn catching motor 61 drives the transition wheel 62 to rotate, the yarn is wound on the arc-shaped guide plates 63.

[0034] The traction plate 20 is further provided with a first water pipe 22 arranged vertically, and a first nozzle 23 is arranged on the first water pipe 22 above the inner end of the traction groove 21 and at the meshing position of the driving roller 32 and the driven roller 33. Water is sprayed to the yarn above the inner end of the traction groove 21 and below the meshing position of the driving roller 32 and the driven roller 33 through the first nozzle 23, so as to reduce the temperature of the yarn.

[0035] The mounting seat 50 is further provided with a second water pipe 51, and a second nozzle 52 is arranged on the second water pipe 51 and faces the arc-shaped guide plates 63. Water is sprayed to the yarn at the arc-shaped guide plates 63 through the second nozzle 52, so as to increase the adhesion of the yarn.

[0036] The use principle of the automatic yarn loading mechanism of the glass fiber drawing machine in the embodiment is as follows. After the yarn falls from above, the piston rod of the driving cylinder 45 drives the driving rack 46 to move, drives the yarn guiding rod 44 to rotate inward, guides the yarn along the traction groove 21 to the inner end of the traction groove 21, the traction motor 31 drives the driving roller 32 and the driven roller 33 to mesh and rotate, pulls and releases the yarn downward, the yarn catching motor 61 drives the transition wheel 62 to rotate, winds the yarn on the arc-shaped guide plates 63 and pulls the yarn to move. Then, the drawing machine head rotates, when the rotation speed of the machine head reaches a specified parameter, the drawing machine starts to turn clockwise by a set angle, the machine head contacts the yarn pulled by the transition wheel 62, as the turning angle increases, the wrap angle of the yarn to the machine head increases, the friction between the yarn and the machine head also increases, at the same time, the machine head continuously accelerates, the speed difference of the winding between the machine head and the transition wheel 62 also increases, when the friction and the speed difference are large enough, the machine head starts to pull the yarn, the yarn between the machine head and the transition wheel 62 is disconnected under the reverse pulling of the machine head and the transition wheel 62, and the machine head turns counterclockwise to the working position after a delay of several seconds, and the drawing operation starts.

[0037] The above merely is preferred implementation manner of the present application, the protection scope of the present application is not only limited to the above examples, and belongs to the technical scheme under the idea of the present application all belongs to the protection scope of the present application. It should be pointed out that, for ordinary skilled person in the art, under the premise of not departing from the principle of the present application, some improvements and decorations, these improvements and decorations should also be considered as the protection scope of the present application.

Claims

1. A glass fiber bushing machine automatic loading mechanism, characterized in that: The device comprises a base (10) arranged below the impeller of the drawing frame, a horizontal traction plate (20) arranged on the base (10), a traction groove (21) formed on the traction plate (20), a traction assembly (30) arranged below the inner end of the traction groove (21) on the base (10), a swing lever assembly (40) arranged below the traction groove (21) on the base (10) and used for guiding the yarn along the traction groove (21) to the traction assembly (30), a mounting seat (50) arranged on the traction plate (20), and a yarn catching assembly (60) arranged on the mounting seat (50) and comprising a yarn catching motor (61) arranged on the mounting seat (50) and a transition wheel (62) arranged on the output shaft of the yarn catching motor (61), wherein a plurality of arc-shaped guide plates (63) are arranged on the wheel surface of the transition wheel (62) in a ring shape and at intervals, the arc-shaped guide plates (63) are arranged above the inner end of the traction groove (21) as a whole, and a broken yarn pad (64) is arranged on the wheel surface of the transition wheel (62) between two adjacent arc-shaped guide plates (63).

2. The automatic loading mechanism of a glass fiber drawing machine according to claim 1, characterized in that: The traction assembly (30) comprises a traction motor (31) arranged on the base (10), a driving roller (32) arranged on the output shaft of the traction motor (31), and a driven roller (33) rotatably arranged on the base (10) and engaged with the driving roller (32), wherein the engagement position of the driving roller (32) and the driven roller (33) is directly below the inner end of the traction groove (21).

3. The automatic loading mechanism of a glass fiber drawing machine according to claim 2, characterized in that: The base (10) is provided with a connecting seat (34), a connecting shaft (35) parallel to the roller core of the driving roller (32) is arranged in the connecting seat (34), a hinged seat (36) is rotatably arranged on the connecting shaft (35), a screw rod (37) is arranged below the connecting seat (34) on the base (10), a through hole (361) is arranged on the end of the hinged seat (36) away from the connecting seat (34), the screw rod (37) passes through the through hole (361) and is screw-connected with a nut (38) at the end, a spring (39) is arranged between the nut (38) and the hinged seat (36) and sleeved on the screw rod (37), and the driven roller (33) is rotatably arranged on the hinged seat (36).

4. The automatic loading mechanism of a glass fiber drawing machine according to claim 1, characterized in that: The swing lever assembly (40) comprises a fixing seat (41) arranged on the base (10), a driving gear (42) and a driven gear (43) rotatably arranged on the bottom surface of the fixing seat (41) and engaged with each other, a swing lever (44) arranged on the upper end of the driven gear (43) whose wheel shaft passes through the fixing seat (41) in the upward direction, and a driving cylinder (45) arranged on the bottom surface of the fixing seat (41), wherein the end of the piston rod of the driving cylinder (45) is connected with a driving rack (46) engaged with the driving gear (42).

5. The automatic bushing mechanism of a glass fiber drawing machine according to claim 2, characterized in that: The traction plate (20) is provided with a vertical first water pipe (22), and a first nozzle (23) is arranged above the inner end of the traction groove (21) and the engagement position of the driving roller (32) and the driven roller (33).

6. The automatic bushing mechanism of a glass fiber drawing machine according to claim 1, characterized in that: The mounting seat (50) is provided with a second water pipe (51), and the second water pipe (51) is provided with a second nozzle (52) facing the arc-shaped guide plate (63).

7. The automatic loading mechanism of a glass fiber drawing machine according to claim 1, characterized in that: The traction guide rod (24) is arranged at the both side notches of the traction groove (21), and the U-shaped traction guide plate (25) is arranged at the inner end of the traction groove (21).

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