CN213417112U - Sectional type multi-strand glass fiber one-step twisting system - Google Patents
Sectional type multi-strand glass fiber one-step twisting system Download PDFInfo
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- CN213417112U CN213417112U CN202022209474.0U CN202022209474U CN213417112U CN 213417112 U CN213417112 U CN 213417112U CN 202022209474 U CN202022209474 U CN 202022209474U CN 213417112 U CN213417112 U CN 213417112U
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Abstract
The utility model provides a sectional multi-strand glass fiber one-step twisting system, which comprises a first twisting unit, a second twisting unit and a yarn conveying rack; the first twisting unit and the second twisting unit are spaced at a certain distance, and the conveying creel is positioned at the tops of the first twisting unit and the second twisting unit and connects the first twisting unit and the second twisting unit; the glass fiber monofilaments output from the primary-twisting spindle positions of the plurality of primary-twisting units are introduced into one secondary-twisting spindle position of the secondary-twisting unit through a conveying creel for secondary twisting; the re-twisting spindle is provided with a re-twisting ring plate and a re-twisting lappet which can be lifted independently. The utility model provides a sectional type stranded glass fiber one-step process twisting system can be accomplished with first twist of the fingers and the integration of second twist of the fingers on a machine. And the number of the combined single-stranded.
Description
Technical Field
The utility model relates to a glass fiber plying twisting equipment field, especially a sectional type stranded glass fiber one-step process twisting system.
Background
In glass fiber plying and twisting machinery, the characteristics of glass fibers are generally improved on the basis of a textile twisting machine, each glass fiber is firstly twisted by one twisting machine for the first time, then a plurality of glass fibers which are twisted for the first time are plied and then twisted again by the other twisting machine, two processes are finished by two times, a middle transfer link is added, and the hairiness of the yarns can be increased and the tensile strength can be reduced.
In the prior art, a common twisting machine spindle adopts tangential belt transmission or main shaft centralized transmission, a roller is transmitted by a main motor, and is generally difficult to be independently controlled in a single spindle position, or can not be combined into a single independent machine section in multiple spindle positions due to cost consideration, so that the twisting machine without realizing section division increases the later-stage installation and maintenance cost. In order to realize the single-yarn plying and twisting with different numbers, the twisting completed by two working procedures needs more twisting machines to complete the initial stage of single-yarn. Chinese patent document CN 201850359U describes an additional twist type plying feeding device, which is composed of a primary twist system and a secondary twist system connected with the primary twist system through a yarn path assembly and a wire reel assembly, but the lifting control method adopted in the secondary twist yarn guide hook 6 and the ring assembly 7 is not clearly described in the scheme, and the control difficulty of a single spindle position is large in the common synchronous lifting scheme.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a sectional type stranded glass fiber one-step process twisting system is provided, will just twist with the double twist integration, the one-step process is accomplished, just twist simultaneously is with the back of balloon form and separates the twisting, does not pass through like above-mentioned mode twisting in-process twice use steel collar and nylon hook, is favorable to the promotion of yarn comprehensive properties. In a preferred scheme, the primary twisting part realizes that a single machine combining two and one can convert the primary twisting part into three or four single-wire plying and twisting functions through the combination of different spindle positions of the primary twisting. The control scheme of the separator section is adopted, so that the whole three or four single-wire stranding and twisting operation is more convenient.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: a sectional multi-strand glass fiber one-step twisting system comprises a first twisting unit, a second twisting unit and a conveying creel;
the first twisting unit and the second twisting unit are spaced at a certain distance, and the conveying creel is positioned at the tops of the first twisting unit and the second twisting unit and connects the first twisting unit and the second twisting unit;
the glass fiber monofilaments output from the primary-twisting spindle positions of the plurality of primary-twisting units are introduced into one secondary-twisting spindle position of the secondary-twisting unit through a conveying creel for secondary twisting;
the re-twisting spindle is provided with a re-twisting ring plate and a re-twisting lappet which can be lifted independently.
In a preferred scheme, the primary twisting spindle position comprises a primary twisting spindle, and the primary twisting spindle is fixedly connected with an output shaft of a fixedly arranged primary twisting spindle motor so as to drive the primary twisting spindle to rotate;
a yarn guide hook is fixedly arranged above the primary-twist spindle, and a primary-twist guide wheel is arranged above the yarn guide hook;
in the preferred scheme, the yarn guide hook is fixedly arranged on the upright post, and the upright post is provided with mounting holes at different positions for mounting the yarn guide hook at different height positions.
In the preferred scheme, a balloon cover is arranged on the primary twisting spindle and is positioned on the periphery of a yarn balloon generated by the primary twisting spindle, and the balloon cover is fixedly connected with the upright post.
In the preferred scheme, the upright post is provided with mounting holes at different positions for mounting the balloon cover at different height positions.
In a preferred scheme, a balloon sensor is further arranged in the balloon cover and used for detecting the optimal diameter of the yarn balloon.
In a preferred scheme, a yarn breakage sensor is further arranged at the primary twisting spindle position and used for detecting whether the glass fiber monofilaments are broken or not.
In the preferred scheme, the re-twisting unit is provided with a re-twisting spindle, and the re-twisting spindle is fixedly connected with an output shaft of a fixed re-twisting spindle motor so as to drive the re-twisting spindle to rotate;
the double-twist ring plate is arranged at the periphery of the double-twist spindle, the double-twist lappet is arranged above the double-twist spindle, and a feeding roller is arranged above the double-twist lappet.
In a preferred scheme, the structure of the feeding roller is as follows: the roller is provided with a large roller shaft and a small roller shaft, wherein the large roller shaft is connected with a driving device and driven by the driving device to rotate, and the small roller shaft rotates along with the driving device;
an included angle is formed between the big roller shaft and the small roller shaft, so that the glass fiber monofilaments are mutually scattered on the big roller shaft and the small roller shaft and cannot rub against each other.
In the preferred scheme, the positions of the conveying creel close to the two ends are respectively provided with a secondary twisting guide wheel and a primary twisting guide wheel;
the number of the secondary twisting guide wheels corresponds to the number of the secondary twisting spindle positions, and the number of the primary twisting guide wheels corresponds to the number of the primary twisting spindle positions;
the second twisting guide wheel is positioned above the second twisting spindle position corresponding to the second twisting unit, and the first twisting guide wheel is positioned above the first twisting spindle position corresponding to the first twisting unit.
In the preferred scheme, a machine section is arranged between the wallboards of the primary twisting unit and between the secondary twisting wallboards of the secondary twisting unit, and each machine section is provided with a single-section control device;
the main control device is electrically connected with the single-section control device;
a broken yarn sensor and a balloon sensor are arranged at the primary twisting spindle position, and the broken yarn sensor and the balloon sensor are electrically connected with the single-section control device;
a primary twisting spindle motor is also arranged at the primary twisting spindle position, and the single-section control device is electrically connected with the primary twisting spindle motor of the machine section;
the double-twisting spindle position is provided with a feeding roller, a double-twisting spindle motor and a pull rod driving motor, and the single-section control device is electrically connected with the feeding roller, the double-twisting spindle motor and the pull rod driving motor of the machine section.
In the preferred scheme, the double-twisted ring plate and the double-twisted lappet are respectively connected with a lifting driving device to realize independent lifting;
the structure of the lifting driving device is as follows:
a machine section is formed between the wallboards of the primary twisting unit and between the secondary twisting wallboards of the secondary twisting unit;
each machine section is provided with at least four guide wheels in a group, the guide wheels are respectively positioned at four corners of each machine section, and the fender annular traction hanging strip or the ring plate annular traction hanging strip surrounds each guide wheel;
the vertical section of one side of the fender annular traction hanging strip or the ring plate annular traction hanging strip is respectively and fixedly connected with a fender lifting cross beam or a ring plate lifting cross beam, the re-twisted fender is arranged on the fender lifting cross beam, and the re-twisted ring plate is fixedly arranged on the ring plate lifting cross beam;
the other side vertical section of the fender annular traction hanging strip or the ring rail annular traction hanging strip is respectively provided with a balance weight;
the horizontal section of the fender annular traction sling or the ring plate annular traction sling is fixedly connected with a pull rod, and the pull rod is directly or indirectly connected with a pull rod driving motor through a transmission mechanism so as to drive the pull rod to drive the fender annular traction sling or the ring plate annular traction sling to move.
The utility model provides a sectional type stranded glass fiber one-step process twisting system can be accomplished with first twist of the fingers and the integration of second twist of the fingers on a machine. The protofilament is at the first twist spindle position, through the rotation of first twist spindle, produces the twisting balloon in the below of the thread guide hook of first twist unit, adds the twist on glass fibre monofilament, and the twisting balloon produces mutual interference easily between two spindles, adopts the balloon cover can restrict the atmosphere of every spindle position, avoids twining each other. The balloon cover and the yarn guide hook are provided with mounting holes at different positions on the stand column of the primary twisting frame, the balloon cover and the yarn guide hook are mounted at different heights, the balloon size of the yarn can be changed along with the height position during twisting, and the tension of the yarn can be changed. When different yarn varieties are twisted and different spindle twisting speeds are selected, the single-strand tension adjusting mechanism can be adjusted to a proper position to obtain the required single-strand tension. The number of the combined single-stranded first-twist yarns can be flexibly selected by controlling the change of the yarn circuit and matching the switching of the single-section control device, so that the selection of the spinning varieties of the user is met. Each device is provided with a spindle position corresponding to the first twisting spindles with fixed quantity for the second twisting, when the quantity of the first twisting spindles required is more than the quantity configured by the device, the added spindles can take the first twisting spindle of the next spindle position, and the second twisting spindle of the next spindle position can be stopped through a switching circuit of a single-section control device. And the number of borrowed spindles which are input does not exceed the number of all primary twisting spindles in a single machine section. Under the independent control structure of the first twisting spindle and the second twisting spindle of each spindle position, the multi-spindle-position long machine can be designed into a sectional mode, a plurality of spindle positions form a machine section, and one machine section comprises a second twisting part, a first twisting part and a feeding roller part which are used for fixing the number of spindles, and a matched control device part. The frame form of the double twisting and the first twisting adopts a single-section independent frame type and consists of a wallboard, a keel and a stand column. A plurality of machine sections can be interchanged, transferred and combined into long machines with different ingot numbers. By adopting the design of the control module of the sectional machine sections, equipment can be conveniently installed in a sectional mode, packaged in a sectional mode and transported in a sectional mode in a manufacturing plant, after the equipment is conveyed to a production workshop of a user, each sectional machine section can be conveniently and quickly butted and assembled, the user can conveniently install the equipment in a short time, and the equipment can be quickly debugged and put into production. The design scheme of the sectional machine section control module integrates the primary twisting and secondary twisting electric circuits of each section of machine section, the installation circuit is clear, and the maintenance of equipment is convenient. The independent lifting of the double-twisted ring plate and the double-twisted lappet is adopted in one machine section. The pull rods in the machine sections can be connected to pull the double-twisted ring rail and the double-twisted lappet of the whole machine to move up and down.
Drawings
The following further description is made in conjunction with the accompanying drawings and examples.
Fig. 1 is a schematic view of the overall cross-sectional structure of the present invention.
Fig. 2 is a longitudinal schematic view of a single machine section of the present invention.
Fig. 3 is a schematic view of the configuration of the glass fiber monofilament merging number conversion according to the present invention.
Fig. 4 is a block diagram of a control structure of the present invention.
In the figure: wall panel 1, first-twist keel 2, first-twist spindle 3, first-twist spindle motor 301, balloon cover 4, yarn guide hook 5, upright post 6, first-twist guide wheel 7, glass fiber monofilament 8, creel beam 9, secondary-twist guide wheel 10, feeding roller 11, large roller shaft 111, small roller shaft 112, secondary-twist unit 12, secondary-twist spindle 13, secondary-twist spindle motor 131, secondary-twist keel 14, secondary-twist wall panel 15, secondary-twist steel collar 16, secondary-twist lappet 17, lappet annular traction band 18, steel collar annular traction band 19, guide wheel 20, counterweight 21, lappet lifting beam 22, lappet lifting beam 23, fixed connector 24, pull rod 25, first joint 26, second joint 27, first-twist spindle position 28, secondary-twist spindle position 29, headstock 30, first-twist unit 31, conveying creel 32, main control device 33, single-joint control device 34, pull rod driving motor 35, yarn breakage sensor 36 and balloon sensor 37.
Detailed Description
As shown in fig. 1 and 3, a sectional multi-strand glass fiber one-step twisting system comprises a first twisting unit 31, a second twisting unit 12 and a delivery creel 32;
the first twisting unit 31 and the second twisting unit 12 are spaced at a certain distance which is convenient for a doffing trolley or a self-walking robot to pass through, and the conveying creel 32 is positioned at the top of the first twisting unit 31 and the second twisting unit 12 and connects the first twisting unit 31 and the second twisting unit 12;
the glass fiber monofilaments 8 output from the primary-twisting spindle positions 28 of the plurality of primary-twisting units 31 are introduced into one secondary-twisting spindle position 29 of the secondary-twisting unit 12 through a conveying creel 32 for secondary twisting;
the double-twisting spindle position 29 is provided with a double-twisting ring plate 16 and a double-twisting lappet 17 which can be lifted independently. With the structure, the lifting speed of the double-twist ring plate 16 and the double-twist lappet 17 can be dynamically adjusted according to the rotating speed of the double-twist spindle 13.
Preferably, as shown in fig. 1, the first-twist spindle station 28 includes a first-twist spindle 3, and the first-twist spindle 3 is fixedly connected to an output shaft of a first-twist spindle motor 301, which is fixedly arranged, to drive the first-twist spindle 3 to rotate;
a yarn guide hook 5 is fixedly arranged above the primary twisting spindle 3, and a primary twisting guide wheel 7 is arranged above the yarn guide hook 5;
in a preferred embodiment, as shown in fig. 1, the yarn guide hook 5 is fixedly mounted on the upright post 6, and the upright post 6 is provided with mounting holes at different positions for mounting the yarn guide hook 5 at different height positions. The diameter of the back-off twisting balloon can be controlled by the positions of the yarn guide hooks 5 with different heights.
In a preferred scheme, a balloon cover 4 is arranged on the primary twisting spindle 3, the balloon cover 4 is positioned on the periphery of a yarn balloon generated by the primary twisting spindle 3, and the balloon cover 4 is fixedly connected with the upright post 6.
In a preferred scheme, mounting holes at different positions are formed in the upright post 6 and are used for mounting the balloon cover 4 at different height positions.
In a preferred embodiment, as shown in fig. 1, a balloon sensor 37 is further disposed in the balloon cover 4 for detecting the optimal diameter of the yarn balloon, and the balloon sensor 37 is preferably a photoelectric sensor disposed at the position of the optimal diameter of the yarn balloon. With this structure, the rotation speed of the first twist spindle motor 301 and the rotation speed of the feed roller 11 can be adjusted conveniently according to the balloon sensor 37.
Preferably, as shown in fig. 1, a yarn breakage sensor 36 is further provided at the primary twisting spindle 28 for detecting whether the glass fiber monofilament 8 is broken. The yarn breakage sensor 36 may be a lever type mechanical sensor or a photoelectric sensor. For ensuring twisting quality.
Preferably, as shown in fig. 1, the second twisting unit 12 is provided with a second twisting spindle 13, and the second twisting spindle 13 is fixedly connected with an output shaft of a second twisting spindle motor 131 fixedly arranged to drive the second twisting spindle 13 to rotate;
the double-twist ring plate 16 is positioned at the periphery of the double-twist spindle 13, the double-twist lappet 17 is positioned above the double-twist spindle 13, and the feeding roller 11 is also arranged above the double-twist lappet 17. The feed roller 11 is used to control the twisting speed of the yarn.
The preferred scheme is as shown in figure 1, and the structure of the feeding roller 11 is as follows: the roller is provided with a large roller shaft 111 and a small roller shaft 112, wherein the large roller shaft 111 is connected with a driving device and is driven by the driving device to rotate, and the small roller shaft 112 rotates along with the driving device;
the large roller shaft 111 and the small roller shaft 112 have an included angle therebetween, that is, the axes of the two are not parallel, and the free ends of the large roller shaft 111 and the small roller shaft 112 are far away from each other, so that the glass fiber monofilaments 8 are spread on the large roller shaft 111 and the small roller shaft 112 without rubbing against each other.
Preferably, as shown in fig. 1, the two ends of the yarn conveying rack 32 are respectively provided with a second-twist guide wheel 10 and a first-twist guide wheel 7;
the number of the secondary twisting guide wheels 10 corresponds to the number of the secondary twisting spindle positions 29, and the number of the primary twisting guide wheels 7 corresponds to the number of the primary twisting spindle positions 28;
the second twisting guide wheel 10 is positioned above a second twisting spindle position 29 corresponding to the second twisting unit 12, and the first twisting guide wheel 7 is positioned above a first twisting spindle position 28 corresponding to the first twisting unit 31.
In a preferred scheme, as shown in fig. 2-4, a machine section is arranged between wall plates 1 of a primary twisting unit 31 and between secondary twisting wall plates 15 of a secondary twisting unit 12, and each machine section is provided with a single-section control device 34;
the main control device 33 is electrically connected with the single-section control device 34;
a broken yarn sensor 36 and a balloon sensor 37 are arranged at the primary twisting spindle position 28, and the broken yarn sensor 36 and the balloon sensor 37 are electrically connected with the single-section control device 34;
a primary twisting spindle motor 301 is also arranged at the primary twisting spindle position 28, and the single-section control device 34 is electrically connected with the primary twisting spindle motor 301 of the machine section;
the double-twist spindle position 29 is provided with a feeding roller 11, a double-twist spindle motor 131 and a pull rod driving motor 35, and the single-section control device 34 is electrically connected with the feeding roller 11, the double-twist spindle motor 131 and the pull rod driving motor 35 of the machine section. By adopting the structure, the scheme of independent control of a single machine section is adopted. The twisting number of the glass fiber monofilaments 8 can be conveniently and flexibly adjusted. For example 2, 3 or 4 double twists. As shown in fig. 3, the scheme is that 4 glass fiber monofilaments 8 are twisted in a double twisting manner. The redundant re-twisting spindle 29 is disconnected from the machine by a single-stage control device 34.
In a preferred scheme, as shown in fig. 1 and 2, a double-twisted ring rail 16 and a double-twisted lappet 17 are respectively connected with a lifting driving device to realize independent lifting;
the structure of the lifting driving device is as follows:
a machine section is arranged between the wall plates 1 of the primary twisting unit 31 and between the secondary twisting wall plates 15 of the secondary twisting unit 12;
each machine section is provided with at least four guide wheels 20 in a group, the guide wheels 20 are respectively positioned at the four corners of each machine section, and the fender annular traction straps 18 or the ring rail annular traction straps 19 encircle each guide wheel 20;
the vertical section of one side of the fender annular traction sling 18 or the ring plate annular traction sling 19 is fixedly connected with a fender lifting cross beam 22 or a ring plate lifting cross beam 23 respectively, the re-twisted fender 17 is arranged on the fender lifting cross beam 22, and the re-twisted ring plate 16 is fixedly arranged on the ring plate lifting cross beam 23;
the other side vertical section of the fender annular traction sling 18 or the ring rail annular traction sling 19 is respectively provided with a counterweight 21;
the horizontal section of the fender annular traction strap 18 or the ring plate annular traction strap 19 is fixedly connected with a pull rod 25, and the pull rod 25 is directly or indirectly connected with a pull rod driving motor 35 through a transmission mechanism so as to drive the pull rod 25 to drive the fender annular traction strap 18 or the ring plate annular traction strap 19 to move. The pull rod driving motor 35 adopts a through motor, a nut is fixedly arranged on an output shaft of the pull rod driving motor 35, an external thread is arranged on the outer wall of the pull rod 25, the nut is in threaded connection with the pull rod 25, and the nut is driven to rotate by the pull rod driving motor 35 to realize direct connection with the pull rod 25. Or the pull rod driving motor 35 is connected with the pull rod 25 through a nut screw mechanism, a synchronous belt mechanism or a gear rack mechanism, namely the pull rod 25 is indirectly connected with the pull rod driving motor 35 through a transmission mechanism.
Because each twisting machine has more stations and more parts, more than one thousand parts are usually arranged, the body is long, and the length of the twisting machine is usually dozens of meters. Before equipment leaves the factory, need carry out installation and debugging, if do not take the design of segmentation machine festival, just need earlier assemble thousands of parts and carry out whole platform equipment debugging, tear into single part again after the debugging and pack, transport, assemble the debugging again after arriving the user factory, work load is very big, loaded down with trivial details to cause the confusion easily. The technical problem can be well solved by adopting the scheme of assembling and controlling the subsection machine section, convenience is provided for installation, debugging and subsequent maintenance of the user equipment, and time is saved.
When the glass fiber single yarn twisting device is used, the glass fiber single yarn 8 enters the feeding roller 11 after being plied by the primary twisting unit 31 and the conveying creel 32, and the plied twisting is finished by the secondary twisting unit 12.
The first twist unit 31 comprises wallboard 1, first twist keel 2 and stand 6 and constitutes the single section frame, and the 3 rotatable installations of a plurality of first twist spindles in the frame are at first twist keel 2, and first twist spindle 3 is connected with first twist spindle motor 301, and balloon cover 4 and guide hook 5 fixed mounting are on stand 6, and the fine monofilament 8 of every glass of first twist unit 31 adds the twist degree through the rotation of first twist spindle 3, withdraws from the precursor bobbin with the form of balloon simultaneously. The balloon cover 4 limits the diameter of the balloon to avoid adjacent balloons from interfering with each other and winding. The rotating speeds of the second twisting spindle 13, the feeding roller 11 and the first twisting spindle 3 are controlled to be matched through the detection of the balloon sensor 37.
A plurality of glass fiber monofilaments 8 are stranded at a secondary twisting guide wheel 10 after passing through a primary twisting guide wheel 7 on a creel crossbeam 9 respectively, and the primary twisting guide wheel 7 and the secondary twisting guide wheel 10 guide yarns in a passive rotating mode, so that yarn damage is reduced. The heights and the distances between the primary twisting guide wheel 7 and the secondary twisting guide wheel 10 on the creel cross beam 9 are determined by the adjustment of actual operation requirements, too large distance wastes the field, and too short distance does not utilize the passing of a doffing trolley and the balance of the tension of each single wire before combination.
The plied yarns after plying are conveyed to a double twisting unit 12 by a feeding roller 11 at a uniform linear speed for plying and then are twisted reversely, the double twisting direction is usually opposite to the first twisting direction, and the plied yarns after the two twisting processes of the first twisting and the double twisting are not easy to twist.
The feeding roller 11 is driven by a single synchronous motor, the large roller shaft 111 and the small roller shaft 112 form a yarn splitting structure, and the synchronous motor drives the large roller shaft 111 to rotate at a set rotating speed to feed yarns to a double-twist part. A certain included angle is formed between the axes of the large roller shaft 111 and the small roller shaft 112, yarns wound on the large roller shaft can be uniformly distributed in a separated mode, and friction damage among the yarns is avoided. The feeding roller 11 in one machine section is arranged on a cross beam, and the whole cross beam is fixed on the re-twisting frame, so that the machine section is integrally disassembled and assembled.
The second twist unit 12 is a single-section frame composed of a second twist wallboard 15 and a second twist keel 14, wherein one machine section of the second twist unit is 4 second twist spindle positions 29, and one machine section of the first twist unit is 8 first twist spindle positions 28. The frame inner double-twist spindle 13 is rotatably arranged on the double-twist keel 14, and the single-unit double-twist frame comprises a double-twist lappet 17 and a double-twist ring plate 16 two-way lifting system which can be lifted independently. The two-way lifting system, the feeding roller 11 and the single-section control device 34 in the single machine section form a single re-twisting machine section, a plurality of independent machine sections with interchangeability are connected with one another to form long machines with different ingot numbers, and convenience in section disassembly and assembly and transportation is achieved.
In fig. 3, a configuration structure of a first-twist spindle 28 for combining and twisting glass fiber monofilaments 8 with different numbers is provided, and when more monofilaments need to be combined, a twisting machine converts a control circuit through a single-section control device 34 on the premise of not changing the existing structure, and combines the first-twist spindle 28 of the next spindle to realize the function of adding one or two strands of combined twisting. Fig. 4 is a specific control structure diagram. The master control device 33 is usually a PLC of the twisting machine, and the single-section control device 34 may be controlled by a PLC or a single chip microcomputer. The single-section control device 34 controls the rotation speed of the first twisting spindle motor 301, the second twisting spindle motor 131, the pull rod driving motor 35 and the feeding roller 11 according to signals of the yarn breakage sensor 36 and the air ring sensor 37 fed back by each spindle position.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and should not be considered as limitations of the present invention, and the protection scope of the present invention should be defined by the technical solutions described in the claims, and includes equivalent alternatives of technical features in the technical solutions described in the claims. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention. The technical features of the embodiments described above can be combined with each other without conflict.
Claims (10)
1. A sectional type multi-strand glass fiber one-step twisting system is characterized in that: the device comprises a primary twisting unit (31), a secondary twisting unit (12) and a yarn conveying rack (32);
the first twisting unit (31) and the second twisting unit (12) are spaced at a certain distance, and the conveying creel (32) is positioned at the tops of the first twisting unit (31) and the second twisting unit (12) and connects the first twisting unit (31) and the second twisting unit (12) with each other;
the glass fiber monofilaments (8) output from the primary-twisting spindle positions (28) of the plurality of primary-twisting units (31) are introduced into one secondary-twisting spindle position (29) of the secondary-twisting unit (12) through a conveying creel (32) for secondary twisting;
a double-twist ring plate (16) and a double-twist lappet (17) which can be lifted independently are arranged at a double-twist spindle position (29).
2. The segmented multistrand glass fiber one-step twisting system as claimed in claim 1, wherein: the primary twisting spindle position (28) comprises a primary twisting spindle (3), and the primary twisting spindle (3) is fixedly connected with an output shaft of a fixed primary twisting spindle motor (301) to drive the primary twisting spindle (3) to rotate;
a yarn guide hook (5) is fixedly arranged above the primary twisting spindle (3), and a primary twisting guide wheel (7) is arranged above the yarn guide hook (5);
the yarn guide hook (5) is fixedly arranged on the upright post (6), and the upright post (6) is provided with mounting holes at different positions for mounting the yarn guide hook (5) at different height positions.
3. The segmented multistrand glass fiber one-step twisting system as claimed in claim 1, wherein: the primary twisting spindle (3) is provided with a balloon cover (4), the balloon cover (4) is positioned at the periphery of a yarn balloon generated by the primary twisting spindle (3), and the balloon cover (4) is fixedly connected with the upright post (6);
the upright post (6) is provided with mounting holes at different positions for mounting the balloon cover (4) at different height positions.
4. The segmented multistrand glass fiber one-step twisting system as claimed in claim 3, wherein: a balloon sensor (37) is also arranged in the balloon cover (4) and is used for detecting the optimal diameter of the yarn balloon.
5. The segmented multistrand glass fiber one-step twisting system as claimed in claim 1, wherein: and a broken yarn sensor (36) is also arranged at the primary twisting spindle position (28) and is used for detecting whether the glass fiber monofilament (8) is broken or not.
6. The segmented multistrand glass fiber one-step twisting system as claimed in claim 1, wherein: the secondary twisting unit (12) is provided with a secondary twisting spindle (13), and the secondary twisting spindle (13) is fixedly connected with an output shaft of a fixed secondary twisting spindle motor (131) to drive the secondary twisting spindle (13) to rotate;
the double-twist ring plate (16) is positioned at the periphery of the double-twist spindle (13), the double-twist lappet (17) is positioned above the double-twist spindle (13), and a feeding roller (11) is also arranged above the double-twist lappet (17).
7. The segmented multistrand glass fiber one-step twisting system as claimed in claim 6, wherein: the structure of the feeding roller (11) is as follows: the roller is provided with a large roller shaft (111) and a small roller shaft (112), wherein the large roller shaft (111) is connected with a driving device and driven by the driving device to rotate, and the small roller shaft (112) rotates along with the driving device;
an included angle is formed between the large roller shaft (111) and the small roller shaft (112), so that the glass fiber monofilaments (8) are mutually scattered on the large roller shaft (111) and the small roller shaft (112) and cannot rub against each other.
8. The segmented multistrand glass fiber one-step twisting system as claimed in claim 1, wherein: a second-twist guide wheel (10) and a first-twist guide wheel (7) are respectively arranged at the positions of the conveying creel (32) close to the two ends;
the number of the secondary twisting guide wheels (10) corresponds to the number of the secondary twisting spindle positions (29), and the number of the primary twisting guide wheels (7) corresponds to the number of the primary twisting spindle positions (28);
the second twisting guide wheel (10) is positioned above a second twisting spindle position (29) corresponding to the second twisting unit (12), and the first twisting guide wheel (7) is positioned above a first twisting spindle position (28) corresponding to the first twisting unit (31).
9. The segmented multistrand glass fiber one-step twisting system as claimed in claim 1, wherein: a machine section is arranged between the wall plates (1) of the primary twisting unit (31) and between the secondary twisting wall plates (15) of the secondary twisting unit (12), and each machine section is provided with a single-section control device (34);
the main control device (33) is electrically connected with the single-section control device (34);
a broken yarn sensor (36) and an air ring sensor (37) are arranged at the primary twisting spindle position (28), and the broken yarn sensor (36) and the air ring sensor (37) are electrically connected with the single-section control device (34);
a primary twisting spindle motor (301) is also arranged at the primary twisting spindle position (28), and the single-section control device (34) is electrically connected with the primary twisting spindle motor (301) of the local section;
the double-twisting spindle position (29) is provided with a feeding roller (11), a double-twisting spindle motor (131) and a pull rod driving motor (35), and the single-section control device (34) is electrically connected with the feeding roller (11), the double-twisting spindle motor (131) and the pull rod driving motor (35) of the machine section.
10. The segmented multistrand glass fiber one-step twisting system as claimed in claim 1, wherein: the double-twist ring plate (16) and the double-twist lappet (17) are respectively connected with a lifting driving device to realize independent lifting;
the structure of the lifting driving device is as follows:
a machine section is arranged between the wall plates (1) of the primary twisting unit (31) and between the secondary twisting wall plates (15) of the secondary twisting unit (12);
each machine section is provided with at least four guide wheels (20) in a group, the guide wheels (20) are respectively positioned at the four corners of each machine section, and the fender annular traction hanging strip (18) or the ring plate annular traction hanging strip (19) surrounds each guide wheel (20);
one vertical section of one side of the fender annular traction sling (18) or the ring plate annular traction sling (19) is fixedly connected with a fender lifting beam (22) or a ring plate lifting beam (23) respectively, the re-twisted fender (17) is arranged on the fender lifting beam (22), and the re-twisted ring plate (16) is fixedly arranged on the ring plate lifting beam (23);
the other side vertical section of the fender annular traction sling (18) or the ring plate annular traction sling (19) is respectively provided with a counterweight (21);
the horizontal section of the fender annular traction strap (18) or the ring plate annular traction strap (19) is fixedly connected with a pull rod (25), and the pull rod (25) is directly or indirectly connected with a pull rod driving motor (35) through a transmission mechanism so as to drive the pull rod (25) to drive the fender annular traction strap (18) or the ring plate annular traction strap (19) to move.
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| CN202022209474.0U CN213417112U (en) | 2020-09-30 | 2020-09-30 | Sectional type multi-strand glass fiber one-step twisting system |
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| CN202022209474.0U CN213417112U (en) | 2020-09-30 | 2020-09-30 | Sectional type multi-strand glass fiber one-step twisting system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113532981A (en) * | 2021-06-17 | 2021-10-22 | 北京工业大学 | Fiber balance twisting auxiliary device with adjustable balance weight and related experimental method |
| CN114481382A (en) * | 2022-02-27 | 2022-05-13 | 江苏海特服饰股份有限公司 | Multi-strand yarn twisting processing machine and processing method |
| CN115449927A (en) * | 2022-10-13 | 2022-12-09 | 泰安顺茂新材料技术有限公司 | Yarn twisting method |
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2020
- 2020-09-30 CN CN202022209474.0U patent/CN213417112U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113532981A (en) * | 2021-06-17 | 2021-10-22 | 北京工业大学 | Fiber balance twisting auxiliary device with adjustable balance weight and related experimental method |
| CN114481382A (en) * | 2022-02-27 | 2022-05-13 | 江苏海特服饰股份有限公司 | Multi-strand yarn twisting processing machine and processing method |
| CN114481382B (en) * | 2022-02-27 | 2023-03-14 | 江苏海特服饰股份有限公司 | Multi-strand yarn twisting processing machine and processing method |
| CN115449927A (en) * | 2022-10-13 | 2022-12-09 | 泰安顺茂新材料技术有限公司 | Yarn twisting method |
| CN115449927B (en) * | 2022-10-13 | 2024-03-08 | 泰安顺茂新材料集团有限公司 | Yarn twisting method |
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