CN112876061B - Automatic reversing glass fiber drawing machine with multiple groups of winding heads and using method thereof - Google Patents
Automatic reversing glass fiber drawing machine with multiple groups of winding heads and using method thereof Download PDFInfo
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- CN112876061B CN112876061B CN202110134900.5A CN202110134900A CN112876061B CN 112876061 B CN112876061 B CN 112876061B CN 202110134900 A CN202110134900 A CN 202110134900A CN 112876061 B CN112876061 B CN 112876061B
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- 238000004804 winding Methods 0.000 title claims abstract description 298
- 239000003365 glass fiber Substances 0.000 title claims abstract description 84
- 238000012681 fiber drawing Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 230000008569 process Effects 0.000 claims abstract description 11
- 238000003860 storage Methods 0.000 claims description 43
- 238000013459 approach Methods 0.000 claims description 12
- 238000005491 wire drawing Methods 0.000 claims description 7
- 239000000835 fiber Substances 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000011521 glass Substances 0.000 description 11
- 238000007599 discharging Methods 0.000 description 7
- 230000006872 improvement Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
- C03B37/03—Drawing means, e.g. drawing drums ; Traction or tensioning devices
- C03B37/035—Drawing means, e.g. drawing drums ; Traction or tensioning devices having means for deflecting or stripping-off fibres or for removing defective parts
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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Abstract
The invention relates to the field of glass fiber manufacturing equipment, and provides a glass fiber drawing machine with multiple groups of winding heads and an automatic reversing function and a using method thereof. The method comprises the following steps: the winding machine comprises a main frame, a control system, a rotary reversing system, a plurality of groups of winding heads, a wire arranging device, a wire pushing rod, an auxiliary barrel unloading mechanism and a slow pull roll, wherein the groups of winding heads are uniformly distributed on a rotary reversing disc in a ring shape, and can rotate along with the rotary reversing system for alternate use; specifically, the winding head is two sets of, every group the winding head includes two the winding head, two winding heads of every group are 180 symmetrical settings, two sets of four the winding head interval 90 sets up, two adjacent two in two sets the winding head simultaneous working. The invention has the beneficial effects that: compared with the prior art, the glass fiber drawing machine can realize the simultaneous operation of a plurality of winding heads, and the fractional drawing is doubled and increased under the condition of unchanged process line span, thereby greatly improving the production efficiency and reducing the production cost.
Description
Technical Field
The invention relates to the field of glass fiber manufacturing equipment, in particular to a glass fiber drawing machine with multiple groups of winding heads capable of reversing automatically and a using method thereof.
Background
Glass fibers are commonly used as reinforcing materials in composite materials, electrical and thermal insulation materials, circuit substrates, and other various fields of the national economy. China is a large glass fiber producing country, numerous glass fiber manufacturers are in China, market competition is strong, and the key for improving production efficiency and reducing production cost by improving process technology and production equipment is the benefit improvement of the manufacturers.
With the development and improvement of the bushing plate technology, 6000 holes, 8000 holes or more are realized in the bushing plate for producing the glass fiber tank furnace, and for some low-number glass fiber products, the bushing plate must be divided into more parts for production by using a large bushing plate.
The traditional glass fiber drawing machine is widely used, and Chinese patent CN210419747U discloses a glass fiber reciprocating drawing machine, which comprises a machine body, one end of the machine body is rotatably connected with a drawing machine head, one end of the machine body, which corresponds to the drawing machine head, is provided with a traction disc coaxial with the drawing machine head and is close to the end of the machine body, a driving mechanism capable of driving the drawing machine head and the traction disc to rotate respectively is arranged in the machine body, one side of the machine body, which corresponds to the drawing machine head, is rotatably connected with a wire pushing cylinder in the same direction with the axis of the drawing machine head, the end part of a telescopic rod of the wire pushing cylinder is fixedly connected with a wire pushing plate perpendicular to the wire pushing cylinder, a reciprocating mechanism capable of driving the wire pushing cylinder to rotate in a reciprocating manner is further arranged in the machine body, and the wire pushing cylinder drives the wire pushing plate to move so as to draw glass fiber wires to be wound on the upper side of the drawing machine head to the upper side of the traction disc. The utility model discloses have and can be when dismantling the spinning cake on the wire drawing aircraft nose, need not to stop the wire drawing, prevent to fly the silk, and need not the manual work and carry out the wire drawing again from the bushing, convenient operation, but its work efficiency is low, can not satisfy operation requirement.
In addition, in order to meet the use requirement and improve the working efficiency, a group of double winding heads are adopted by some glass fiber drawing machines, the double winding heads are alternately used one by one, the more the number of the split drawing is, the longer the axial span of the winding heads of the drawing machine is, and the greater difficulty is caused to the arrangement of the drawing process and the operation of workers, for example, the glass fiber automatic tube-changing drawing machine disclosed in the Chinese patent CN211570472U limits the production efficiency.
Disclosure of Invention
The invention aims to provide a glass fiber drawing machine with multiple groups of winding heads and an automatic reversing method thereof, and aims to solve the technical problems in the prior art.
In order to achieve the purpose, the invention adopts the technical scheme that: a multi-group winding head automatic reversing glass fiber drawing machine comprises: the winding machine comprises a main frame, a control system, a rotary reversing system, a winding head, a wire arranging device, a lead screw, an auxiliary cylinder unloading mechanism and a slow pull roll; the winding heads are fixed on the rotary reversing system and uniformly distributed in an annular shape, the winding heads rotate along with the rotary reversing system, and the winding heads are operated at the same time and alternately and continuously used; the rear end of each winding head is connected with a corresponding driving motor in a coaxial mode; the front end of each winding head is respectively provided with one or more wire storage grooves for winding and drawing the glass fiber tows in the starting and bobbin changing processes; the wire arranging device is fixed on the main frame through a support and is positioned on one side of the corresponding running winding head, and the wire arranging device extends down the support to do transverse movement under the action of a second driving motor to be close to and far away from the corresponding winding head; the winding head is two sets of, every group the winding head includes two the winding head, two winding heads of every group are 180 symmetry settings, two sets of four winding head interval 90 sets up, two adjacent in two sets of winding head simultaneous working.
In an optional embodiment, the first group of winding heads comprises a first winding head and a second winding head, the front ends of the first winding head and the second winding head are respectively provided with a wire storage groove, the second group of winding heads comprises a third winding head and a fourth winding head, and the front ends of the third winding head and the fourth winding head are respectively provided with an inner wire storage groove and an outer wire storage groove.
In an optional embodiment, the number of the winding heads is three, each winding head includes two winding heads, two winding heads of each winding head are symmetrically arranged at 180 °, six winding heads of three winding heads are arranged at an interval of 60 °, and three adjacent winding heads of three winding heads work simultaneously.
In an optional embodiment, the wire arrangement mode of the wire arrangement device is a spiral grooved drum type or a spiral wire arrangement steel wire type, and the rear end of the wire arrangement device is connected with a driving motor III.
In an optional embodiment, the rear end of the rotary reversing system is fixed on the main frame, and the rotary reversing system is driven by a driving motor five.
In an optional embodiment, the pushing screw rod is arranged obliquely above the corresponding winding head and forms a certain angle with the winding head which operates correspondingly, and the pushing screw rod extends and retracts forwards and backwards along the axial direction under the driving of the air cylinder and is used for pushing the glass fiber tows to the front end filament storage groove of the winding head in the starting and bobbin changing processes.
In an optional embodiment, the auxiliary bobbin unloading mechanism is arranged next to the corresponding standby winding head, extends and retracts forwards and backwards along the downward axis driven by the air cylinder, and is used for pushing out full glass fiber yarn reels to the front end of the winding head in sequence.
In an optional embodiment, the slow pull roll is located below the winding head, the rear end of the slow pull roll is fixed on the main frame, a pair of rubber pair rollers driven by a driving motor four is arranged at the front end of the slow pull roll, and before the wire drawing machine is started and is loaded, the yarn is placed into the rubber pair rollers to be slowly drawn at a constant speed.
In an alternative embodiment, the control system is in the form of an electrical box mounted on the back side of the main frame.
On the other hand, the invention also provides a use method of the automatic reversing glass fiber drawing machine with the multiple groups of winding heads, which comprises the following steps:
step 1: when the equipment is ready to be started, the first winding head and the third winding head are in a running position, the second winding head and the fourth winding head are in a standby position, and all the winding heads are in a stop state; the two winding displacement machines are positioned far away from the corresponding winding heads, the two push screw rods are in an extending state, the two auxiliary cylinder unloading mechanisms are in a retracting state, the two slow pull rollers run, and each group of winding heads is matched with one winding displacement machine, one push screw rod, one auxiliary cylinder unloading mechanism and one slow pull roller for use in the same group;
the first glass fiber bundle is wound from the outer side of the wire pushing rod in the first group, passes through the right side of the wire storage groove at the front end of the winding head I, is placed into a pair roller of the corresponding slow-pulling roller, and is pulled at a constant speed by the slow-pulling roller in the group; the second glass fiber bundle is wound from the outer side of the wire pushing rod in the second group, passes through the right side of the wire storage groove outside the front end of the winding head III, is placed into a pair roller of a corresponding slow-pulling roller, and is pulled at a constant speed by the slow-pulling roller in the group;
step 2: the first winding head and the third winding head are started to operate, the first winding head cuts off the first glass fiber bundle and starts to wind, and the third winding head cuts off the second glass fiber bundle and starts to wind;
and step 3: the wire pushing rods in the second group return, the second glass fiber bundle enters the inside of the third winding head, the wire arranging device in the group approaches the third winding head, and the yarn rolls are arranged normally;
and 4, step 4: the wire pushing rod 51 in the first group retracts, the first glass fiber bundle enters the winding head I, the wire arranging device in the group approaches to the winding head I, and the normal arrangement of yarn rolls is started;
and 5: the first winding head and the third winding head are fully wound, the traverse unit in the first group is far away from the first winding head, the wire pushing rod in the group is pushed out, and the first glass fiber bundle is wound in the wire storage groove at the front end of the first winding head;
step 6: the wire arrangement device in the second group is far away from the winding head III, the wire pushing rod in the group is pushed out, and the glass fiber bundle II is wound in the outer wire storage groove at the front end of the winding head III;
and 7: the rotary reversing system starts to rotate clockwise, and when a certain angle is reached, the first glass fiber bundle is cut off and wound by the inner fiber storage groove at the front end of the winding head III;
and 8: the rotary reversing system continues to rotate clockwise, and the first glass fiber bundle is cut off and wound by the filament storage groove at the front end of the winding head II;
and step 9: the rotary reversing system continues to rotate clockwise, and the second glass fiber bundle is cut off and wound by the outer fiber storage groove at the front end of the winding head IV;
step 10: the rotary reversing system rotates anticlockwise and returns to the running position, the rotary reversing system rotates 180 degrees at the moment, the second winding head and the fourth winding head reach the running position, and the first winding head and the third winding head reach the standby position;
step 11: the wire pushing rods in the second group return, the second glass fiber bundle enters the winding head IV, the wire arranging device in the group approaches the winding head IV, and the yarn rolls are arranged normally;
step 12: the wire pushing rods in the first group return, the first glass fiber bundles enter the inner part of the winding head II, the wire arranging device in the group approaches the winding head II, and the normal arrangement of yarn rolls is started;
step 13: the auxiliary bobbin unloading mechanisms in the two groups respectively push out the fully wound yarns on the first winding head and the third winding head in sequence;
step 14: the state of the wire drawing machine returns to the state of the step 4; and (5) after the winding head is operated to be fully wound, repeating the actions from the step 5 to the step 13.
The invention has the beneficial effects that:
(1) the automatic reversing glass fiber drawing machine with multiple groups of winding heads can realize the simultaneous operation of the multiple winding heads, and compared with the prior art, the drawing number is doubled and increased under the condition of unchanged process line span, so that the production efficiency is greatly improved, and the production cost is reduced.
(2) The automatic reversing winding heads of the glass fiber drawing machine with the multiple groups of winding heads are two groups, the first group of winding heads comprises a first winding head and a second winding head, the front ends of the first winding head and the second winding head are respectively provided with a wire storage groove, the second group of winding heads comprises a third winding head and a fourth winding head, the front ends of the third winding head and the fourth winding head are respectively provided with an inner wire storage groove and an outer wire storage groove, through the structural arrangement, the quick switching between the two operating winding heads and the two standby winding heads can be quickly and accurately realized, and the glass fiber bundles are continuously wound on the corresponding winding heads.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic front structural view of a glass fiber drawing machine with multiple winding heads automatically reversing according to an embodiment of the present invention.
Fig. 2 is a schematic view of a filament storage groove at the front end of a winding head of a glass fiber drawing machine with multiple groups of winding heads automatically reversing according to an embodiment of the present invention.
Fig. 3-15 are schematic views illustrating the working principle of a multi-winding head automatic reversing glass fiber drawing machine according to an embodiment of the present invention.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly or indirectly secured to the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. The terms "upper", "lower", "left", "right", "front", "back", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positions based on the orientations or positions shown in the drawings, and are for convenience of description only and not to be construed as limiting the technical solution. The terms "first", "second" and "first" are used merely for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. "multiple groups" means two or more groups unless specifically defined otherwise.
The purpose of this embodiment is to provide a glass fiber drawing machine with automatic reversing of multiple winding heads, as shown in fig. 1, including: the winding machine comprises a main frame 1, a control system 2, a rotary reversing system 8, a plurality of groups of winding heads 3, a wire arranging device 4, a lead screw pushing rod 5, an auxiliary cylinder unloading mechanism 6 and a slow pull roller 7; the control system 2 is mounted on the back side of the main frame 1 in the form of a distribution box.
Wherein, multiunit winding head 3 is cyclic annular even arrangement on rotatory switching-over system 8, and winding head 3 can follow rotatory switching-over system 8 rotation, and alternate use can realize the operation of moving simultaneously of a plurality of winding heads 3. Specifically, the winding heads 3 are fixed on the rotary reversing system 8, and the rear end of each winding head 3 is coaxially and directly connected with a corresponding driving motor, preferably, the driving motors are servo motors, and the number of the driving motors is matched with that of the winding heads 3.
It is worth mentioning that the front end of the winding head 3 is respectively provided with one or more filament storage grooves for winding and pulling the glass fiber tows in the starting and bobbin changing processes, referring to fig. 2, the front ends of the plurality of winding heads 3 are respectively provided with one filament storage groove or the front ends are respectively provided with an inner filament storage groove and an outer filament storage groove.
Furthermore, the wire arranging device 4 is positioned on one side of the corresponding running winding head 3 and is fixed on the main frame 1 through a support, the wire arranging device 4 can move transversely along the support, and the wire arranging device is driven by the screw motor II to be close to and far away from the winding head 3 according to the winding diameter of the glass fiber yarn roll.
According to the product requirement, the wire arranging mode of the wire arranging device 4 can be a spiral groove cylinder type, and can also be a spiral wire arranging steel wire type, the rear end of the wire arranging device 4 is directly connected with a driving motor III, preferably, the driving motor III uses a servo motor, and the number of the driving motor III is matched with that of the wire arranging device 4. It should be pointed out that the lead screw motor II drives the traverse motion of the traverse unit 4, the driving motor III drives the traverse unit 4 to rotate, and the driving motor III is linked with the driving motor I, so that the rotating speed ratio of the traverse unit and the driving motor I can be kept at a certain set value.
Furthermore, the rear end of the reversing system 8 is fixed on the main frame 1 and is driven by a driving motor five, and the driving motor five is a servo motor. The wire pushing rod 5 is arranged obliquely above the winding head 3, forms a certain angle with the winding head 3 in corresponding operation, can extend axially to stretch back and forth under the driving of the air cylinder, and is used for pushing the glass fiber tows to the front end wire storage groove of the corresponding winding head 3 in the starting and bobbin changing processes. The auxiliary bobbin unloading mechanism 6 is close to the corresponding standby winding head 3, can extend axially and stretch back and forth under the driving of the air cylinder, is used for sequentially pushing full bobbins of glass fiber yarn reels out to the front end of the winding head 3, and is convenient for manual or automatic equipment to take the full bobbins of yarn reels out from the front end of the winding head 3.
In addition, the slow pull roller 7 is positioned below the winding head 3, the rear end of the slow pull roller is fixed on the main frame 1, the front end of the slow pull roller is provided with a pair of rubber paired rollers driven by a driving motor IV, the driving motor IV is a common speed reducing motor, and before the wire drawing machine is started and is started, the yarn is placed into the paired rollers to be slowly pulled at a constant speed.
Example one
The embodiment provides a two-group winding head automatic reversing glass fiber drawing machine, as shown in fig. 1-fig. 3, which comprises a main frame 1, a control system 2, a first group of winding heads 31A, a second group of winding heads 31A, and a second group of winding heads 32B, wherein all the winding heads are uniformly distributed on a rotary reversing system 8 in an annular shape and can rotate along with the rotary reversing system 8. The winding head 31A and the winding head 31B are opposed at 180 ° and stand by each other, and the winding head 32A and the winding head 32B are opposed at 180 ° and stand by each other.
As shown in fig. 2, the front ends of the winding head 31A and the winding head 31B are respectively provided with a wire storage groove, and the front ends of the winding head 32A and the winding head 32B are respectively provided with an inner wire storage groove and an outer wire storage groove.
As shown in fig. 3, the traverse guide 41 is arranged on the right side of the winding head 31A, the rear end of the traverse guide 41 is mounted on the main frame 1, and the traverse guide 41 is driven by the lead screw motor to move toward and away from the winding head 31A or the winding head 31B. The traverse 42 is arranged at the right side of the operating winding head 32A, the rear end of the traverse 42 is arranged on the main frame 1, and the traverse 42 can move close to and far away from the winding head 32A or the winding head 32B under the drive of the lead screw motor and move transversely.
With continued reference to fig. 3, the wire pushing rod 51 is arranged above the right side of the winding head 31A, the rear end of the wire pushing rod 51 is mounted on the main frame 1, and the wire pushing rod 51 can be driven by the air cylinder to extend and retract back and forth along the axial direction. The push screw rod 52 is arranged above the right side of the winding head 32A, the rear end of the push screw rod 52 is arranged on the main frame 1, and the push screw rod 52 can be driven by the air cylinder to stretch back and forth along the axial direction. The auxiliary cylinder unloading mechanism 61 is arranged on the left side of the standby winding head 31B, the rear end of the auxiliary cylinder unloading mechanism 61 is arranged in the main frame 1, and the auxiliary cylinder unloading mechanism 61 can be driven by an air cylinder to stretch back and forth along the axial direction. The auxiliary bobbin discharging mechanism 62 is arranged below the standby winding head 32B, the rear end of the auxiliary bobbin discharging mechanism 62 is arranged in the main frame 1, and the auxiliary bobbin discharging mechanism 62 can be driven by an air cylinder to extend and retract back and forth along the axial direction. The slow-pulling roller 71 is positioned on the left below the winding head 31A, the rear end of the slow-pulling roller 71 is fixed on the main frame 1, and the front end is provided with a pair of rubber pairs driven by a speed reduction motor. The slow pull roller 72 is arranged at the left position below the winding head 32A, the rear end of the slow pull roller 72 is fixed on the main frame 1, and the front end is provided with a pair of rubber pair rollers driven by a speed reducing motor.
The working process of the two groups of winding head automatic reversing glass fiber drawing machines in the first embodiment is as follows:
step 1: as shown in fig. 3, in preparation for starting the apparatus, the winding heads 31A and 32A are in the operating position, and the winding heads 31B and 32B are in the standby position, and all the winding heads are in the stopped state. The wire arranger 41 and the wire arranger 42 are located at positions away from the winding head, the wire pushing rod 51 and the wire pushing rod 52 are in an extended state, the auxiliary cylinder discharging mechanism 61 and the auxiliary cylinder discharging mechanism 6162 are in a retracted state, and the slow pull roller 71 and the slow pull roller 72 are operated.
Manually winding the first glass fiber bundle from the outer side of the wire pushing rod 51, passing through the right side of the wire storage groove at the front end of the winding head 31A, placing the first glass fiber bundle into a pair of rollers of a slow pull roller 71, and drawing the first glass fiber bundle by the slow pull roller 71 at a constant speed. Similarly, the second glass fiber bundle is manually wound from the outer side of the wire pushing rod 52, passes through the right side of the wire storage groove outside the front end of the winding head 32A, is placed into the pair of rollers of the slow-pulling roller 72, and is pulled by the slow-pulling roller 72 at a constant speed.
Step 2: as shown in fig. 4, the winding head 31A and the winding head 32A are operated, the winding head 31A cuts the first glass strand and starts winding, and the winding head 32A cuts the second glass strand and starts winding.
And 3, step 3: as shown in fig. 5, the pushing rod 52 is retracted, the second glass fiber bundle enters the winding head 32A, the wire arranging device 42 approaches the winding head 32A, and the normal arrangement of the yarn package is started.
And 4, step 4: as shown in fig. 6, the push rod 51 is retracted, and the traverse 41 approaches the winding head 31A as soon as the glass strand enters the inside of the winding head 31A, and the normal arrangement of the yarn package is started.
And 5: as shown in fig. 7, the winding head 31A and the winding head 32A are full of yarn packages, the yarn arranging device 41 is far away from the winding head 31A, the yarn pushing rod 51 is pushed out, and the glass fiber bundles are wound in the yarn storage groove at the front end of the winding head 31A.
Step 6: as shown in FIG. 8, the wire arranging device 42 is far away from the winding head 32A, the wire pushing rod 52 is pushed out, and the second glass fiber bundle is wound in the outer wire storage groove at the front end of the winding head 32A.
And 7: as shown in fig. 9, the rotary reversing system 8 starts to rotate clockwise, and when a certain angle is reached, the first glass fiber bundle is cut off by the fiber storage groove in the front end of the winding head 32A and is wound.
And 8: as shown in FIG. 10, the rotary direction changing system 8 continues to rotate clockwise, and the glass filament bundle is cut and wound by the filament storage groove at the front end of the winding head 31B.
Wherein, the glass strand in step 7 is once connected from the winding head 31A by the winding head 32A, and the glass strand in step 8 is once connected from the winding head 32A by the winding head 31B, and the glass strand completes the switching of a group of winding heads under the continuous traction condition.
And step 9: as shown in FIG. 11, the rotary direction changing system 8 continues to rotate clockwise, and the second glass fiber bundle is cut off and wound by the outer fiber storage groove at the front end of the winding head 32B.
Step 10: as shown in fig. 12, the rotary direction changing system 8 rotates counterclockwise to return to the running position, and at this time, the rotary direction changing system 8 rotates 180 ° based on the state shown in fig. 3, the winding head 31B and the winding head 32B reach the running position, and the winding head 31A and the winding head 32A reach the standby position.
When the direction-changing system 8 continues to rotate clockwise to 180 degrees in step 9, the winding head 32B cannot reach the second glass strand and must rotate more than 180 degrees, and after the rewinding head 32B successfully receives the second glass strand, the rewinding head needs to rotate counterclockwise (counterclockwise rotation in step 9) to return to the 180-degree position.
Step 11: as shown in fig. 13, the push rod 52 is retracted, the second glass strand enters the winding head 32B, and the traverse 42 approaches the winding head 32B to start the normal arrangement of the yarn package.
Step 12: as shown in fig. 14, the push rod 51 is retracted, and the traverse 41 approaches the winding head 31B as soon as the glass strand enters the inside of the winding head 31B, and the normal arrangement of the yarn package is started.
Step 13: as shown in fig. 15, the auxiliary bobbin discharging mechanism 61 and the auxiliary bobbin discharging mechanism 62 sequentially push out the full-package yarns on the standby winding head 31A and the winding head 32A, respectively. The state of the drawing machine returns to the state of step 4.
Step 14: and after the winding head is operated to be fully wound, repeating the actions of the steps 5 to 13, and repeating the steps.
In an optional embodiment, the winding heads 3 can be set into three groups, each group of the winding heads 3 comprises two winding heads 3, each group of the two winding heads is symmetrically arranged at 180 degrees, the three groups of six winding heads 3 are arranged at intervals of 60 degrees, the three adjacent winding heads 3 in the three groups work simultaneously, the division number is doubled and increased, the production efficiency is further greatly improved, the production cost is reduced, and the working process of the drawing machine is similar to that of the drawing machine with the two groups of winding heads in the embodiment and is not described redundantly.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. A glass fiber drawing machine with multiple groups of winding heads and automatic reversing comprises: the device comprises a main frame (1), a control system (2), a rotary reversing system (8), a winding head (3), a wire arranging device (4), a wire pushing rod (5), an auxiliary cylinder unloading mechanism (6) and a slow pull roll (7); wherein,
the winding heads (3) are in multiple groups, the multiple groups of winding heads (3) are fixed on the rotary reversing system (8) and uniformly distributed in an annular shape, the multiple groups of winding heads (3) rotate along with the rotary reversing system (8), and the multiple groups of winding heads (3) are simultaneously operated and alternately and continuously used;
the rear end of each winding head (3) is connected with a corresponding driving motor in a coaxial mode; the front end of each winding head (3) is respectively provided with one or more wire storage grooves for winding and drawing the glass fiber tows in the starting and bobbin changing processes;
the wire arranging device (4) is fixed on the main frame (1) through a support and is positioned at one side of the corresponding running winding head (3), and the wire arranging device (4) extends down the support to do transverse movement under the action of a driving motor II to be close to and far away from the corresponding winding head (3);
the winding head (3) is three groups, each group the winding head (3) comprises two the winding head (3), two winding heads of each group are 180 degrees of symmetrical arrangement, six of three groups the winding head (3) is 60 degrees of interval arrangement, three adjacent three in three groups the winding head (3) works simultaneously.
2. The multiple-winding-head automatic reversing glass fiber drawing machine according to claim 1, wherein a first winding head (3) comprises a first winding head and a second winding head, the front ends of the first winding head and the second winding head are respectively provided with a wire storage groove, a second winding head (3) comprises a third winding head and a fourth winding head, and the front ends of the third winding head and the fourth winding head are respectively provided with an inner wire storage groove and an outer wire storage groove.
3. The glass fiber drawing machine with the multiple groups of winding heads and the automatic reversing as claimed in claim 2, wherein the wire arranging device (4) is in a spiral grooved drum type or a spiral wire arranging and steel wire type, and the rear end of the wire arranging device (4) is connected with a driving motor III.
4. The drawing machine for glass fibers with multiple winding heads reversing automatically according to claim 2, characterized in that the rear end of the rotary reversing system (8) is fixed to the main frame (1), the rotary reversing system (8) being driven by a drive motor V.
5. The machine for drawing glass fibers with multiple groups of winding heads reversing automatically as claimed in claim 2, characterized in that the pusher bar (5) is arranged obliquely above the respective winding head (3) at an angle to the respective running winding head (3), the pusher bar (5) being driven by a cylinder to extend axially back and forth for pushing the glass fiber strands towards the front end filament storage slot of the winding head (3) during the starting and changing of the cylinder.
6. The machine for drawing glass fibers with multiple groups of winding heads reversing automatically as claimed in claim 2, characterized in that said auxiliary bobbin-unloading mechanism (6) is disposed next to the corresponding standby winding head (3) and extends back and forth under the driving of the cylinder for pushing the full bobbin of glass fiber yarn sequentially toward the front end of the winding head.
7. The multi-group winding head automatic reversing glass fiber drawing machine according to claim 2, wherein the slow pull roller (7) is positioned below the winding head (3), the rear end of the slow pull roller (7) is fixed on the main frame (1), the front end of the slow pull roller (7) is provided with a pair of rubber pair rollers driven by four driving motors, and before the drawing machine is started and is started, the yarn is placed into the rubber pair rollers to be slowly drawn at a constant speed.
8. The machine for drawing glass fibers with multiple winding heads reversing automatically according to claim 2, characterized in that the control system (2) is mounted on the back side of the main frame (1) in the form of an electric box.
9. A use method of a glass fiber drawing machine with multiple groups of winding heads and automatic reversing comprises the following steps:
step 1: when the equipment is ready to be started, the first winding head and the third winding head are in a running position, the second winding head and the fourth winding head are in a standby position, and all the winding heads are in a stop state; the two winding displacement machines are positioned far away from the corresponding winding heads, the two pushing screw rods are in an extending state, the two auxiliary cylinder unloading mechanisms are in a retracting state, the two slow pull rollers run, and each group of winding heads is matched with one winding displacement machine, one pushing screw rod, one auxiliary cylinder unloading mechanism and one slow pull roller for use in the same group;
the first glass fiber bundle is wound from the outer side of the wire pushing rod in the first group, passes through the right side of the wire storage groove at the front end of the winding head I, and is placed into a pair roller of the corresponding slow pull roller, and the first glass fiber bundle is pulled by the slow pull roller in the group at a constant speed; the second glass fiber bundle is wound from the outer side of the wire pushing rod in the second group, passes through the right side of the wire storage groove outside the front end of the winding head III, is placed into a pair roller of a corresponding slow-pulling roller, and is pulled at a constant speed by the slow-pulling roller in the group;
step 2: the first winding head and the third winding head are started to operate, the first winding head cuts off the first glass fiber bundle and starts to wind, and the third winding head cuts off the second glass fiber bundle and starts to wind;
and step 3: the wire pushing rods in the second group return, the second glass fiber bundle enters the inside of the third winding head, the wire arranging device in the group approaches the third winding head, and the yarn rolls are arranged normally;
and 4, step 4: the wire pushing rod 51 in the first group retracts, the first glass fiber bundle enters the winding head I, the wire arranging device in the group approaches to the winding head I, and the normal arrangement of yarn rolls is started;
and 5: the first winding head and the third winding head are fully wound, the traverse unit in the first group is far away from the first winding head, the wire pushing rod in the group is pushed out, and the first glass fiber bundle is wound in the wire storage groove at the front end of the first winding head;
step 6: the wire arranging device in the second group is far away from the winding head III, the wire pushing rod in the group is pushed out, and the glass fiber bundle II is wound in the outer wire storage groove at the front end of the winding head III;
and 7: the rotary reversing system starts to rotate clockwise, and when a certain angle is reached, the first glass fiber bundle is cut off and wound by the inner fiber storage groove at the front end of the winding head III;
and 8: the rotary reversing system continues to rotate clockwise, and the first glass fiber bundle is cut off and wound by the filament storage groove at the front end of the winding head II;
and step 9: the rotary reversing system continues to rotate clockwise, and the second glass fiber bundle is cut off and wound by the outer fiber storage groove at the front end of the fourth winding head;
step 10: the rotary reversing system rotates anticlockwise and returns to the running position, the rotary reversing system rotates 180 degrees at the moment, the second winding head and the fourth winding head reach the running position, and the first winding head and the third winding head reach the standby position;
step 11: the wire pushing rods in the second group return, the second glass fiber bundle enters the winding head IV, the wire arranging device in the group approaches the winding head IV, and the yarn rolls are arranged normally;
step 12: the wire pushing rods in the first group return, the first glass fiber bundles enter the inner part of the winding head II, the wire arranging device in the group approaches the winding head II, and the normal arrangement of yarn rolls is started;
step 13: the auxiliary bobbin unloading mechanisms in the two groups respectively push out the fully wound yarns on the first winding head and the third winding head in sequence;
step 14: the state of the wire drawing machine returns to the state of the step 4; and (5) after the winding head is operated to be fully wound, repeating the actions from the step 5 to the step 13.
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| CN114315123A (en) * | 2021-12-31 | 2022-04-12 | 南京春辉科技实业有限公司 | Drawing method of quartz optical fiber |
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| CN110550499B (en) * | 2019-09-18 | 2021-03-23 | 泰安顺茂新材料技术有限公司 | Intelligent glass fiber forming and winding equipment |
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