CN215050948U - Horizontal first twisting device and one-step twisting machine with same - Google Patents
Horizontal first twisting device and one-step twisting machine with same Download PDFInfo
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- CN215050948U CN215050948U CN202022857973.0U CN202022857973U CN215050948U CN 215050948 U CN215050948 U CN 215050948U CN 202022857973 U CN202022857973 U CN 202022857973U CN 215050948 U CN215050948 U CN 215050948U
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Abstract
The utility model belongs to the technical field of twisting machine, in particular to a horizontal primary twisting device and a one-step twisting machine with the same, which comprises a frame, wherein a plurality of primary twisting units are arranged along the transverse direction on the frame, each primary twisting unit comprises three primary twisting spindles which are distributed from top to bottom and a synchronous driving mechanism which drives the three primary twisting spindles to rotate synchronously, the primary twisting spindles horizontally penetrate through the front and the back of the frame, the rear parts of the primary twisting spindles are positioned at the rear side of the frame, the synchronous driving mechanism comprises a driving synchronizing wheel and three driven synchronizing wheels which are respectively arranged at the rear parts of the primary twisting spindles, a synchronous belt is wound between the driving synchronizing wheel and the driven synchronizing wheels, the primary twisting spindles with a horizontal structure are suitable for various drawing and winding drafting tubes or bobbins, the spindles are not capable of disorderly winding, the operation of rewinding is not needed, the rotating speeds of the plurality of primary twisting spindles are synchronous, the rotating consistency is high, the twisting lines are not foamed, the twisting lines are not knotted evenly, and the twisting can not escape, the twisting quality is high and uniform.
Description
Technical Field
The utility model belongs to the technical field of twisting frame, concretely relates to horizontal first twist device and have its one-step method twisting frame.
Background
In textile industry, a twisting machine is used for twisting a plurality of raw material monofilaments or single wires into a strand of yarn after primary twisting and secondary twisting. The yarn twisting spindles on the existing yarn twisting machine are vertical spindles which are vertically arranged, after a yarn barrel or a yarn barrel is placed on the spindles, yarns on the yarn barrel or the yarn barrel naturally droop due to the influence of gravity, yarn disorder can be caused, particularly yarns with good surface smoothness are easy to disorder, and a yarn storage tank or a yarn storage barrel is required to be arranged on the outer side frame of the spindle, so that the phenomenon of yarn disorder in yarn twisting is avoided, and once the yarns are disorder, the production efficiency is greatly influenced.
In the twisting process, the rotating speed of each spindle per minute is thousands of revolutions to more than ten thousands of revolutions, if the rotating speeds among a plurality of spindles are asynchronous, the spinning and the air bubble escape can be caused, the quality of the yarn is seriously influenced, therefore, the existing spindle driving and transmitting mechanism is upgraded and modified, and the rotating synchronism and consistency among a plurality of spindles are improved.
The traditional plied yarn production needs three processes, firstly twisting the single yarn, then combining a plurality of twisted single yarns, and finally twisting the combined single yarns to produce the plied yarn. Each process of the production process needs corresponding production equipment, the production process is long, the occupied area of the field is large, the energy consumption is high, the efficiency is low, the production process is gradually replaced by a doubling and twisting combined one-step production process, the equipment adopted by the doubling and twisting combined one-step production process is a one-step spinning and twisting machine, each monofilament package to be doubled is twisted by a respective primary twisting spindle, then is led out from a yarn guide hook on a yarn guide frame, is dragged and conveyed by a yarn guide roller after being doubled, and is twisted and wound by a secondary twisting spindle for forming. The one-step spinning twisting machine concentrates the work which needs three devices to finish on one device, and the benefit is obvious. However, the asynchronous rotation speed of the primary twisting spindle in the primary twisting can cause different yarn tension, unbalanced twist of the yarn, air bubbles and the like, and influence the quality of the yarn; in addition, in the existing one-step production, the machine halt is not stable, when the machine halt is carried out by changing or breaking the yarn, the yarn is loosened, and after the yarn is easy to be disordered and started again, the yarn can run away from the twisting, the quality of the finished product of the yarn is influenced, and the quality of the yarn is not uniform.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to above-mentioned defect, provide horizontal first twist device and have its one-step method twisting frame, adopt horizontal structure's first twist spindle, be suitable for various wire drawing wire winding draft pipes or spool, spindle department can not indiscriminate line to, need not the operation of backwinding, the rotational speed of a plurality of first twist spindles is synchronous, and the rotation uniformity is high, and the twisted thread is not bubbled, balanced not knoing, can not escape and twist with the fingers, and the twisted thread high quality, quality are unified.
The utility model provides a technical scheme that its technical problem adopted as follows:
a horizontal primary twisting device comprises a rack, wherein a plurality of primary twisting units which are arranged along the transverse direction are arranged on the rack, each primary twisting unit comprises three primary twisting spindles which are distributed up and down and a synchronous driving mechanism which drives the three primary twisting spindles to synchronously rotate, the primary twisting spindles penetrate through the front and the back of the rack along the horizontal direction, the corresponding positions of the primary twisting spindles and the rack can be in rotary fit, the rear parts of the primary twisting spindles are positioned at the rear side of the rack, the synchronous driving mechanism is arranged on the rear parts of the primary twisting spindles and comprises a driving synchronous wheel and three driven synchronous wheels which are respectively arranged on the rear parts of the primary twisting spindles, a synchronous belt is wound between the driving synchronous wheel and the driven synchronous wheels, the three primary twisting spindles are a first primary twisting spindle, a second primary twisting spindle and a third primary twisting spindle in sequence from top to bottom, the second primary twisting spindle and the first primary twisting spindle are not positioned on the same vertical straight line, and the second primary twisting spindle and the third primary twisting spindle are not positioned on the same vertical straight line, the included angle alpha of the straight line where the second primary twisting spindle and the first primary twisting spindle are located and the included angle alpha of the straight line where the second primary twisting spindle and the third primary twisting spindle are located satisfy that: alpha is more than or equal to 45 and is less than or equal to 140, the department of correspondence is equipped with the driving motor who connects the initiative synchronizing wheel in the frame, driving motor is connected with its pivoted controller of control, the first twist spindle front end is equipped with the movable lead frame, the lead frame include with first twist spindle front end rotatable fit's gyration portion, connect two lead rods of gyration portion, two lead rods are symmetrical about first twist spindle axle center, the lead rod includes horizontally first section, the second section of outside slope backward, the tip of second section, the department of meeting of first section and second section all is equipped with the lead ring, the frame front end is equipped with a plurality of lead frames, the lead frame includes the wire mobile jib, a plurality of wire auxiliary rods of wire mobile jib front end, a plurality of wire auxiliary rods are at wire mobile jib front end along circumference evenly distributed, the tip of wire auxiliary rod is equipped with the wire hole.
Preferably, the first twisting spindle and the third first twisting spindle are positioned on the same vertical straight line.
Preferably, the included angle α between the straight line where the second primary twisting spindle and the first primary twisting spindle are located and the straight line where the second primary twisting spindle and the third primary twisting spindle are located is 140 °.
Preferably, the driving motor is arranged at the bottom side of the third primary twisting spindle.
Preferably, a rear side frame which covers the rear part of the primary twisting spindle is arranged at the corresponding position on the machine frame, the upper end surface and the lower end surface of the rear side frame penetrate through the rear end of the primary twisting spindle, and the rear end of the primary twisting spindle is in rotatable fit with the rear side frame.
Preferably, the synchronous driving mechanism further comprises a tensioning mechanism, the tensioning mechanism comprises a tensioning frame and a tensioning wheel movable on the tensioning frame, the tensioning frame is movably connected with the rear end face of the rack, and the tensioning wheel abuts against the back face of the synchronous belt.
A one-step twisting machine comprises the horizontal primary twisting device and a secondary twisting device, wherein the secondary twisting device comprises a secondary twisting controller, a secondary twisting frame, a plurality of secondary twisting spindles arranged at the bottom side of the secondary twisting frame, a roller rod arranged at the upper side of the secondary twisting frame and a press roller arranged at the side edge of the roller rod, a crank arm mechanism for driving the press roller to abut against a roller rod is arranged at the corresponding position at the upper part of the secondary twisting frame, a secondary twisting driving and braking mechanism is arranged at the position at the bottom of the secondary twisting frame corresponding to the secondary twisting spindles, the secondary twisting driving and braking mechanisms correspond to the secondary twisting spindles one by one, the secondary twisting spindles correspond to the press rollers arranged at the upper part of the secondary twisting spindles one by one, the secondary twisting controller is connected with the secondary twisting driving and braking mechanisms, the secondary twisting controller controls each secondary twisting driving and braking mechanism independently, and a secondary twisting lead frame is arranged at the upper part of the secondary twisting frame.
A one-step twisting method comprising the steps of:
1) placing the raw material wires on a horizontal primary spinning device, leading each single-strand raw material wire to a secondary twisting lead frame of a secondary twisting device after sequentially passing through a lead frame and a lead frame of the horizontal primary spinning device, and respectively leading a plurality of strands of raw material wires to secondary twisting spindles after being guided by the secondary twisting lead frame;
2) firstly, starting a re-twisting spindle to run for a period of time, then starting a primary twisting unit corresponding to the horizontal primary twisting device to twist, and after starting the primary twisting unit and the re-twisting spindle, forming a plurality of strands of raw material wires into a composite twisted wire through one step after primary twisting and re-twisting;
3) when the machine needs to be halted or stopped, the primary twisting unit of the horizontal primary twisting device is controlled to stop running for a period of time, and then the secondary twisting spindle is controlled to stop running.
Further, the first twisting spindle is restarted after the second twisting spindle is started for 10-15S in the step 2), and the second twisting spindle is controlled by a second twisting controller.
Further, the first twisting unit stops running for 10-15S in the step 3), and then the second twisting spindle stops running, and the first twisting unit is controlled by the controller.
The utility model has the advantages that: by adopting the scheme, the method has the advantages that,
1. the primary twisting spindle with the horizontal structure is suitable for various drawing and winding drafting tube (iron tube) bobbins, can be directly used without rewinding, avoids the phenomenon of disordered yarn caused by falling, is distributed in the horizontal structure, is not limited by field space, can be provided with a plurality of primary twisting units and primary twisting spindles in the vertical space, is more suitable for industrial production, and has wide application prospect;
2. the primary twisting device can be matched with the existing one-step twisting arrangement, does not need to modify the existing equipment, can be directly replaced and used, and has strong applicability and good use effect;
3. three primary twisting spindles of the primary twisting unit synchronously rotate, response speed is high, rotation synchronism is high, the phenomena of twist escaping, yarn disorder, foaming and the like are effectively avoided by matching with a horizontal structure, yarn quality is greatly improved, the obtained yarn is enabled to have the same quality as one yarn, three-in-one twisting is realized, and labor cost is greatly saved;
4. the one-step method twisting machine for forming the yarns in one step has the advantages of simple process flow, no bubbling and knotting during twisting, stable starting and stopping, and capability of adjusting the tightness of the raw material yarns, effectively avoiding the raw material yarns from being tangled and never escaping from twisting, and ensures the quality of the twisted yarns to be as same as one;
5. the machine is stopped stably, the tightness of each strand of raw material wire is consistent, the twisting is balanced, and the wire changing operation is convenient and simple; 6. The equipment has reasonable structure and good twisting applicability, and the maximum twist of the twisted yarn can reach 108000D.
Drawings
The foregoing and other objects, features, and advantages of the invention will be apparent from the following detailed description taken in conjunction with the accompanying drawings.
Fig. 1 is a front view of the frame in an embodiment of the first twisting device of the present invention.
Fig. 2 is a top view of a first twisting spindle in an embodiment of the first twisting device of the present invention.
Fig. 3 is a schematic distribution diagram of the first twist spindles of the first twist unit in one embodiment of the first twist device of the present invention.
Fig. 4 is the utility model discloses first twist with fingers device the utility model discloses the control block diagram of first twist with fingers device an embodiment.
Fig. 5 is a schematic structural view of an embodiment of the second twisting device of the present invention.
Fig. 6 is a control block diagram of an embodiment of the second twisting device of the present invention.
Wherein: 1 is a frame, 11 is a rear side frame, 2 is a primary twisting spindle, 3 is a synchronous wheel, 31 is a synchronous belt, 32 is a driving motor, 33 is a tension frame, 34 is a tension wheel, 4 is a controller, 5 is a lead frame, 51 is a rotary part, 52 is a lead rod, 53 is a first lead ring, 54 is a second lead ring, 6 is a lead frame, 61 is a lead main rod, 62 is a lead auxiliary rod, 63 is a lead hole, 7 is a secondary twisting controller, 8 is a secondary twisting frame, 81 is a roller rod, 82 is a press roller, 9 is a secondary twisting spindle,
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Implementation 1: the utility model provides a horizontal first twist device, which comprises a frame 1, refer to fig. 1, be equipped with three first twist unit of arranging along transversely in the frame 1, first twist unit includes three first twist spindle 2 that distributes from top to bottom, drive three first twist spindle 2 synchronous pivoted synchronous driving mechanism, refer to fig. 2, first twist spindle 2 is along the level to the front and back side that runs through frame 1, first twist spindle 2 corresponds the department with frame 1 and passes through bearing rotatable fit, first twist spindle 2's rear portion is in frame 1's rear side, synchronous driving mechanism sets up on first twist spindle's rear portion, this first twist device can realize three trinity yarn first twist operations of group, the recruitment cost has been practiced thrift greatly.
Specifically, referring to fig. 3, the synchronous driving mechanism includes three synchronizing wheels 3 and a synchronous belt 31 wound between the synchronizing wheels 3, the three synchronizing wheels 3 are respectively disposed on the rear portions of the first-twist spindles 2, teeth are disposed on the synchronizing wheels 3, a rack meshed with the synchronizing wheels is disposed on the synchronous belt 31, from top to bottom, the three first-twist spindles are sequentially a first-twist spindle, a second first-twist spindle and a third first-twist spindle, the first-twist spindle and the third first-twist spindle are disposed on a same vertical straight line, a driving motor 32 is disposed on a rack 1 at the bottom side of the third first-twist spindle, an output shaft of the driving motor 32 is provided with a driving synchronizing wheel, the synchronous belt is wound on the driving synchronizing wheel, the driving motor 32 is connected to a lower corresponding portion of the rack 1, preferably, the second first-twist spindle is disposed on a horizontal straight line between the first-twist spindle and the third first-twist spindle, the second first-twist spindle, the first-twist spindle, and the second first-twist spindle, and the third first-twist spindle, The third first-twist spindles are distributed in a triangular shape, the included angle alpha between the straight line where the axes of the second first-twist spindle and the first-twist spindle are located and the straight line where the axes of the second first-twist spindle and the third first-twist spindle are located is 140 degrees, the driving motors 32 are connected with controllers 4 for controlling the rotation of the second first-twist spindle and the third first-twist spindle, referring to fig. 4, the controllers 4 individually control each driving motor to drive the first-twist spindle of the corresponding first-twist unit to rotate, a tensioning mechanism is further arranged at the rear end face of the rack 1, the tensioning mechanism comprises a tensioning frame 33 movably connected with the rear end face of the mechanism 1, a rotatable tensioning wheel 34 at the end of the tensioning frame 33, the tensioning wheel 34 abuts against the back face of the synchronous belt, the tensioning frame 33 is movably connected with the rack 1 through a pressing bolt, the angle or the position of the tensioning frame 33 can be adjusted, accordingly, the pressure of the tensioning wheel 33 on the synchronous belt 32 is adjusted to cause tension change on the synchronous belt 32, and the rotation synchronism of the three first-twist spindles is adjusted, The synchronous rotating responsiveness and the synchronous rotating responsiveness are improved, so that when the machine is started or shut down, the synchronous rotating responsiveness of the three first-twist spindles is high, the response degree is high, and the phenomena of twist escaping, wire disorder and the like caused by asynchronous rotation in the starting or shutting-down stage are avoided.
The primary twisting spindles are of a horizontal structure, the raw material wire barrel is horizontally arranged on the primary twisting spindles, the installation structure can effectively avoid the phenomenon that the raw material wire sags and disorderly threads due to the action of gravity, particularly the raw material wire with high surface finish can effectively avoid the phenomenon that the raw material wire sags and disorderly threads, a synchronous belt transmission structure is adopted, the synchronous belt transmission structure is upgraded, the synchronous rotation response performance is improved, the distribution structure of the three primary twisting spindles of the same primary twisting unit is optimized, the primary twisting spindles drive the wire barrel to rotate more stably, the three primary twisting spindles of each primary twisting unit are distributed in a triangular shape, the three primary twisting spindles are driven to rotate synchronously through a synchronous belt, the stability of the triangular distribution is high, the stability of the bearing wire barrel in rotation is improved, the stability of the primary twisting units is high, the rotation synchronism is high, and the response degree of synchronous rotation is high, therefore, the primary twisting units can not generate the phenomena of twist escape and bubbling in the primary twisting, the quality of twisted threads is high, the quality of twisted threads is as same as one, the primary twisting spindles of the primary twisting units of the primary twisting device synchronously run, so that the quality of twisted threads of the primary twisting device is high, uniform, never escape and not bubble, and not knot, the primary twisting unit is stable in structure due to the triangular distribution structure of the three primary twisting spindles, the twisted threads of the primary twisting units are stable and consistent in twist degree, the quality of twisted threads is as one, in addition, the synchronous belt winding is facilitated, the straight line where the axes of the second primary twisting spindle and the first primary twisting spindle are located, the included angle alpha of the straight line where the axes of the second primary twisting spindle and the third primary twisting spindle are located is 140 degrees, the first primary twisting spindle and the third primary twisting spindle are located on the same vertical straight line, the second primary twisting spindle is located on a horizontal straight line between the first primary twisting spindle and the third primary twisting spindle, this kind of structure makes the first twist with fingers unit start or stop in the twinkling of an eye and the in-process, and three first twist with fingers spindle remains synchronous rotation throughout, and synchronous pivoted response degree is fast, and effectual avoiding escapes to twist with fingers, in addition, can also reduce the energy consumption of motor.
Specifically, referring to fig. 1 and 2, a movable lead frame 5 is arranged at the front end of a first twisting spindle 2, the lead frame 5 comprises a revolving part 51 rotatably matched with the front end of the first twisting spindle 2 and two lead rods 52 connected with the revolving part 51, the revolving part 51 is matched with the front end of the first twisting spindle through a revolving bearing, the two lead rods 52 are symmetrical about the axis center of the first twisting spindle 2, the lead rods 52 comprise a horizontal first section and a second section inclined towards the rear outer side, the rear end of the second section is provided with a first lead ring 53, the joint of the first section and the second section is provided with a second lead ring 54, the lead frame 5 is of a symmetrical structure, the center of gravity is stable in rotation, so that the running stability of the first twisting spindle is improved, a bobbin of a raw material wire is sleeved on the first twisting spindle 2, the sleeving operation is facilitated, the front end of the first twisting spindle 2 is provided with a locking nut, the lead frame 5 is sleeved at the front end of the first twisting spindle 2, the lead wire frame is tightly pressed on the primary twisting spindle through a locking nut, when the raw material wire is fed, the lead wire frame is firstly detached, the lead wire frame 5 is installed and locked after the raw material wire is fed, the wire barrel is fixed on the primary twisting spindle 2, the wire head of the raw material wire sequentially passes through the first lead wire ring 53 and the second lead wire ring 54 and then is led out forwards, the two-section structure of the lead wire rod 52 can be matched with most of raw material wire barrels, the second section extends towards the back and the outer side and is matched with the conical structure wound on the raw material wire barrel, the lead wire frame 5 has the functions of leading and arranging the raw material wire, the raw material wire of the wire barrel can be prevented from being disordered and loosened, the lead wire frame 5 has flexible rotation, the lead wire frame freely rotates in the rotation of the primary twisting spindle to guide the raw material wire, so that the raw material wire has a smooth and stable lead wire path in the process of being led out forwards from the wire barrel, the disordered wire can be effectively prevented, and the raw material wire can be automatically twisted, horizontal structure and spindle rotate the synchronism degree height, set up the lead frame, consequently, need not set up extra storage yarn jar or storage yarn section of thick bamboo, simplify the structure, reduce cost, at the in-process of twisting thread, can not take place indiscriminate line, flee to twist with fingers the phenomenon, effectually avoided because of indiscriminate line to the twisting thread that leads to shut down midway, impel to improve production efficiency by a wide margin.
Referring to fig. 1, the front end surface of a frame 1 includes four lead frames 6 distributed among three primary twisting units, each lead frame 6 includes a main lead rod 61, a plurality of sub lead rods 62 at the front end of the main lead rod 61, the plurality of sub lead rods 62 are uniformly distributed at the front end of the main lead rod along the circumferential direction, the end of the sub lead rods 62 is provided with a lead hole 63, a raw material line is led out from the lead frame and then led to the lead hole 63 of the sub lead rod 62, the upper portion of the frame is provided with a primary twisting lead wheel assembly (not shown in the drawings, referring to the lead wheel assembly in the prior art), the raw material line guided by each sub lead rod 62 is led to a secondary twisting device through the primary twisting lead wheel assembly, the lead frames 6 are fixed, the sub lead rods 62 are led to different directions from the main lead rod 61, each sub lead rod 62 corresponds to a primary twisting spindle 2, the structure enables the path of the raw material line led out by the primary twisting spindle to be fixed, the twisting paths of different twisting spindles are independent and do not intersect, thereby effectively avoiding the phenomenon of yarn disorder in the twisting and improving the twisting efficiency.
Referring to fig. 2, a rear side frame 11 covering the rear part of the primary twisting spindle 2 is arranged at a position corresponding to the rear end face of the rack 1, the upper end face and the lower end face of the rear side frame 11 penetrate through the rear end face, the rear end part of the primary twisting spindle 2 is rotatably matched with the rear side frame 11 through a rear bearing, the rear side frame 11 and the rack 1 have reliable supporting performance on the primary twisting spindle, the stability of the primary twisting spindle in operation is improved, and the twisting quality is improved.
A one-step twisting machine comprises the horizontal primary twisting device and a secondary twisting device, referring to figure 5, the secondary twisting device comprises a secondary twisting controller 7, a secondary twisting frame 8, three secondary twisting spindles 9 arranged at the bottom side of the secondary twisting frame 8, a roller rod 81 arranged at the upper side of the secondary twisting frame 8 and a compression roller 82 arranged at the side edge of the roller rod 81, the secondary twisting frame 8 is connected with the frame 1, the two frames are connected, the stability is good, the shock resistance is improved, and the quality of twisted yarn forming is improved, the roller rod 81 is of a multi-section structure and consists of a plurality of roller ends, the structure of the roller rod 81 can refer to the utility model patent of an authorization notice number CN 209210993U held by the applicant, a crank arm mechanism for driving the compression roller 82 to press against the roller rod 81 is arranged at the corresponding position of the upper part of the secondary twisting frame 8, the crank arm mechanism can refer to the utility model patent of an authorization notice number CN 209210991U held by the applicant, a secondary twisting drive and a brake mechanism are arranged at the position, which corresponds to the secondary twisting spindle 9, at the bottom of the secondary twisting frame 8, the double-twist driving and braking mechanism corresponds to the double-twist spindle one by one, the double-twist driving mechanism is a double-twist driving motor, the double-twist braking mechanism refers to the utility model patent of the applicant with the authorization publication number of CN 209210995U, the double-twist spindle 9 corresponds to the press roll 82 on the upper part of the double-twist spindle one by one, referring to FIG. 6, the double-twist controller 7 is connected with and controls the double-twist driving and braking mechanism, the double-twist controller 7 controls each double-twist driving and braking mechanism individually, the upper part of the double-twist rack 8 is provided with a double-twist lead frame, the raw material wire after the first twist introduced by the first-twist device is led to the corresponding roller rod through the double-twist lead frame, the double-twist controller 7 is connected with and controls the press roll 82, the press roll 82 presses the raw material wire on the roller rod, the roller rod rotates and then leads to the corresponding double-twist spindle 9, thereby realizing the double-twist, the wire wound on the first-twist spindle 9 is the formed yarn, the raw material wire is formed into yarn after being twisted by the primary twisting device and the secondary twisting device, the twisting machine integrates primary twisting and secondary twisting, the yarn is formed in one step, the twisting efficiency is greatly improved, importantly, the twisting machine is suitable for various drawing and drawing drafting tube (iron tube) bobbins, the yarn can be directly used without being rewound, the operation is stable, the twisting never escapes, the quality of the twisted yarn is guaranteed to be as same, and the labor cost is greatly saved.
When the twisting machine is started, the second twisting controller 7 firstly controls the starting of the second twisting device, after the second twisting device is started for 15s, the controller 4 then controls the starting of the first twisting unit of the first twisting device, when the second twisting device is started, the starting time difference of 15s is kept between the second twisting and the first twisting, the second twisting device is started firstly, the multiple strands of raw materials are plied and twisted, the front sections of the yarns are plied, the tension on the multiple strands of raw material wires is adjusted to be a uniform proper value, the tension on the multiple strands of raw material wires is uniform, the twist of the twisted wires is uniform, the front sections of the yarns are fixed, no disorder of the yarns occurs subsequently, the tension of the raw material wires is adjusted exactly within 15s, excessive yarns are not wasted, then, the first twisting device is started, the raw material wires are firstly subjected to second twisting and then are formed into the yarns in one step, the twist is uniform in the twisting process, the quality of the yarns is as high as one, and the quality of the yarns is as one, thereby effectively reducing the escape, the twist in production, The wire is disordered, and the probability of wire breakage is reduced.
When the machine is required to be stopped or the yarn changing is suspended midway, the controller firstly controls the primary twisting unit to stop running for 15s, then the secondary twisting controller 7 controls the secondary twisting device to stop running, the primary twisting unit stops firstly, the tail end of the raw material yarn does not continuously output the yarn, but the secondary twisting device still continuously runs to pull and pull the raw material yarn, the tightness on the raw material yarn is adjusted, the time difference of 15s enables the tightness on the raw material yarn to be proper, the secondary twisting device stops again, the stable machine is stopped by the one-step twisting machine, after the machine is stopped, the tightness on a plurality of strands of raw material yarns is kept consistent, the yarn disorder can be avoided, the twist degree is consistent when the machine is started again, the machine is stopped stably, the yarn disorder phenomenon of the existing twisting machine during the machine is effectively solved, the raw material yarn is saved, the production efficiency is greatly improved, in addition, the proper tightness of each strand of the yarn is consistent, the maximum degree of the twisted yarn can reach 108000D, the machine is stopped stably without the yarn disorder, the yarn changing operation is also convenient and simple, the controller 4 and the double twist controller 7 of the twisting machine are preferably PLC programmable controllers.
The twisting control method of the one-step twisting machine comprises the following steps:
1) placing the raw material wires on a horizontal primary spinning device, leading each single-strand raw material wire to a secondary twisting lead frame of a secondary twisting device after sequentially passing through a lead frame and a lead frame of the horizontal primary spinning device, and respectively leading a plurality of strands of raw material wires to secondary twisting spindles after being guided by the secondary twisting lead frame;
2) starting a second twisting spindle to run for 10-15S, then starting a first twisting unit corresponding to the horizontal first twisting device, twisting, and after starting the first twisting unit and the second twisting spindle, forming a plurality of strands of raw material wires into composite twisted wires in one step after first twisting and second twisting;
3) when the machine needs to be halted or stopped, the first twisting unit of the horizontal first twisting device is controlled for 10-15S, and then the second twisting spindle is controlled to stop running.
The twisting method has the advantages of stable machine halt, consistent yarn twist and same quality, avoids the phenomenon of yarn disorder during machine halt, is greatly convenient for yarn changing operation, and improves the production efficiency.
Example 2: the difference from example 1 is: preferably, the included angle α between the straight line where the axes of the second and first-twist spindles are located and the straight line where the axes of the second and third first-twist spindles are located is 45 °, the first and third first-twist spindles are located on the same vertical straight line, the second first-twist spindle is located on a horizontal straight line between the first and third first-twist spindles, and the second and first and third first-twist spindles are distributed in a triangular manner.
The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the techniques of the present invention are substantially any simple modification and equivalent changes to the above embodiments, all falling within the protection scope of the present invention.
Claims (7)
1. The utility model provides a horizontal first twist device, includes the frame, its characterized in that: the machine frame is provided with a plurality of primary twisting units which are arranged along the transverse direction, each primary twisting unit comprises three primary twisting spindles which are distributed up and down and a synchronous driving mechanism which drives the three primary twisting spindles to rotate synchronously, the primary twisting spindles penetrate through the front and the back of the machine frame along the horizontal direction, the corresponding positions of the primary twisting spindles and the machine frame are in rotatable fit, the rear parts of the primary twisting spindles are positioned at the rear side of the machine frame, the synchronous driving mechanism is arranged on the rear parts of the primary twisting spindles and comprises a driving synchronizing wheel and three driven synchronizing wheels which are respectively arranged on the rear parts of the primary twisting spindles, a synchronous belt is wound between the driving synchronizing wheel and the driven synchronizing wheels, the three primary twisting spindles are sequentially a first primary twisting spindle, a second primary twisting spindle and a third primary twisting spindle from top to bottom, the second primary twisting spindle and the first primary twisting spindle are not positioned on the same vertical straight line, and the second primary twisting spindle and the third primary twisting spindle are not positioned on the same vertical straight line, the included angle alpha of the straight line where the second primary twisting spindle and the first primary twisting spindle are located and the included angle alpha of the straight line where the second primary twisting spindle and the third primary twisting spindle are located satisfy that: alpha is more than or equal to 45 and is less than or equal to 140, the department of correspondence is equipped with the driving motor who connects the initiative synchronizing wheel in the frame, driving motor is connected with its pivoted controller of control, the first twist spindle front end is equipped with the movable lead frame, the lead frame include with first twist spindle front end rotatable fit's gyration portion, connect two lead rods of gyration portion, two lead rods are symmetrical about first twist spindle axle center, the lead rod includes horizontally first section, the second section of outside slope backward, the tip of second section, the department of meeting of first section and second section all is equipped with the lead ring, the frame front end is equipped with a plurality of lead frames, the lead frame includes the wire mobile jib, a plurality of wire auxiliary rods of wire mobile jib front end, a plurality of wire auxiliary rods are at wire mobile jib front end along circumference evenly distributed, the tip of wire auxiliary rod is equipped with the wire hole.
2. The horizontal primary twisting device according to claim 1, wherein: the first primary twisting spindle and the third primary twisting spindle are positioned on the same vertical straight line.
3. The horizontal primary twisting device according to claim 1, wherein: the included angle alpha of the straight line where the second primary twisting spindle and the first primary twisting spindle are located and the included angle alpha of the straight line where the second primary twisting spindle and the third primary twisting spindle are located are 140 degrees.
4. The horizontal primary twisting device according to claim 1, wherein: the driving motor is arranged at the bottom side of the third primary twisting spindle.
5. The horizontal primary twisting device according to claim 1, wherein: the corresponding position on the rack is provided with a rear side frame which covers the rear part of the primary twisting spindle, the upper end surface and the lower end surface of the rear side frame penetrate through the rear side frame, and the rear end of the primary twisting spindle is in rotatable fit with the rear side frame.
6. The horizontal primary twisting device according to claim 1, wherein: the synchronous driving mechanism further comprises a tensioning mechanism, the tensioning mechanism comprises a tensioning frame and a tensioning wheel, the tensioning wheel is movable on the tensioning frame, the tensioning frame is movably connected with the rear end face of the rack, and the tensioning wheel abuts against the back face of the synchronous belt.
7. A one-step twisting machine, characterized by comprising the horizontal type primary twisting device according to any one of claims 1 to 6, and further comprising a secondary twisting device, wherein the secondary twisting device comprises a secondary twisting controller, a secondary twisting frame, a plurality of secondary twisting spindles arranged at the bottom side of the secondary twisting frame, a roller rod arranged at the upper side of the secondary twisting frame, and a press roller arranged at the side edge of the roller rod, a crank arm mechanism for driving the press roller to press against a roller rod is arranged at the corresponding position at the upper part of the secondary twisting frame, a secondary twisting driving and braking mechanism is arranged at the corresponding position of the bottom of the secondary twisting frame, the secondary twisting driving and braking mechanisms correspond to the secondary twisting spindles one by one, the secondary twisting spindles correspond to the press rollers at the upper part thereof one by one, the secondary twisting controller is connected with the secondary twisting driving and braking mechanism, the secondary twisting controller controls each secondary twisting driving and braking mechanism independently, and a secondary twisting lead frame is arranged at the upper part of the secondary twisting frame.
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Cited By (2)
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CN112575419A (en) * | 2020-12-02 | 2021-03-30 | 常州宏双纺机有限公司 | One-step twisting machine with horizontal primary twisting device and one-step twisting method |
CN112575419B (en) * | 2020-12-02 | 2024-07-30 | 常州宏双纺机有限公司 | One-step twisting machine with horizontal primary twisting device and one-step twisting method |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112575419A (en) * | 2020-12-02 | 2021-03-30 | 常州宏双纺机有限公司 | One-step twisting machine with horizontal primary twisting device and one-step twisting method |
CN112575419B (en) * | 2020-12-02 | 2024-07-30 | 常州宏双纺机有限公司 | One-step twisting machine with horizontal primary twisting device and one-step twisting method |
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