CN112522825A

CN112522825A - One-step stranding and twisting mechanism

Info

Publication number: CN112522825A
Application number: CN202011441528.4A
Authority: CN
Inventors: 王曰亮; 侯小欢; 钱南安
Original assignee: Linhai City Weite Machinery Co ltd
Current assignee: Linhai City Weite Machinery Co ltd
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-03-19

Abstract

The invention discloses a one-step stranding and twisting mechanism, which relates to the technical field of textile machinery, and adopts the technical scheme that: the single-step plying and twisting mechanism comprises a frame, be provided with twisting mechanism and plying device in the frame, install the raw yarn section of thick bamboo that is used for twining the raw yarn in the twisting mechanism, be provided with the wire guide in the frame, the wire guide can make two piece at least raw yarns twist with twisting mechanism cooperation and form a strand yarn, be provided with roller mechanism between twisting mechanism and the plying device, roller mechanism is used for pulling yarn to plying device, the plying device is used for combining the twisting to the strand yarn, this one-step plying and twisting mechanism can directly adopt fine raw yarn twisting of glass and output plying, high working efficiency, the space occupies fewly, cost reduction.

Description

One-step stranding and twisting mechanism

Technical Field

The invention relates to the technical field of textile machinery, in particular to a one-step stranding and twisting mechanism.

Background

At present, the high-strength glass fiber is widely applied and has large demand, and because the strength of the roving without stranding is lower, the spun yarn can not be twisted and plied on the same machine, the two-step process is adopted for completion; a plurality of monofilaments are firstly combined into semi-finished yarn on a doubling machine, then the semi-finished yarn is doffed and conveyed to a twisting machine to be twisted and processed into finished yarn, and because rewinding, storage, transportation and the operation level of operators are required to be influenced in the processing process, not only quality problems are easy to generate and the working efficiency is influenced, but also more work stations and transferred semi-finished yarn occupy more fields and more operators are required, so the production cost is increased.

In particular, in the glass fiber twisting industry, glass fibers must be plied by twisting raw yarns (without twisting) in a twisting machine and then untwisting and plying the raw yarns.

Disclosure of Invention

In view of the disadvantages of the prior art, the present invention is directed to a one-step plying and twisting mechanism having the advantage of directly twisting raw yarn and outputting the resultant ply.

The technical purpose of the invention is realized by the following technical scheme: the twisting mechanism is provided with a yarn guide piece, the yarn guide piece is matched with the twisting mechanism to enable at least two raw yarns to be twisted to form a twisted yarn, a roller mechanism is arranged between the twisting mechanism and the stranding device, and the roller mechanism is used for drawing the yarns to the stranding device, and the stranding device is used for combining and twisting the twisted yarns.

According to the technical scheme, the glass fiber raw yarns are wound on the raw yarn barrel, the raw yarns can be twisted to generate certain twist to form strand yarns under the matching action of the yarn guide piece and the twisting mechanism, the strand yarns are output to the stranding device under the traction action of the roller mechanism, the strand yarns are combined and twisted through the stranding device, the glass fiber raw yarns can be directly twisted, the twisting from the raw yarns to the stranding package can be realized on the same device, the raw yarns do not need to be twisted and packaged on other twisting machines, and then the strand folding is released, so that the quality problems caused by factors such as twist difference and the like due to the fact that the raw yarns are conveyed between two devices can be prevented, the space occupation is reduced, and the production cost is reduced.

Preferably, the thread guide member includes a thread guide hook which is circumferentially fixed to the base thread.

Through the technical scheme, the silk guide hook circumferentially fixes the raw yarn, the raw yarn made of glass fibers generates rotary motion under the action of the twisting mechanism, and the raw yarn cannot be scattered outwards during the rotary motion under the action of the silk guide hook, so that the yarn is twisted to generate certain twist and form strand yarn.

Preferably, one end of the silk guide hook is fixedly connected with the rack, the other end of the silk guide hook is enclosed to form a limiting interval, and the raw yarn passes through the limiting interval.

Through above-mentioned technical scheme, the one end and the frame fixed connection of godet, the spacing interval of godet other end is passed to the raw yarn, through spacing interval with the position restriction of raw yarn in spacing interval, outwards scatter when preventing that the raw yarn is rotary motion.

Preferably, the twisting mechanism comprises a twisting spindle and a spindle motor I, the twisting spindle is driven by the spindle motor I, and the raw bobbin is sleeved on the twisting spindle.

Through the technical scheme, the twisting spindle is driven to rotate in the circumferential direction under the action of the spindle motor I, the raw yarn barrel is sleeved on the twisting spindle and driven to rotate in the circumferential direction, and therefore the yarn rotates.

Preferably, the rotation speed of the twisting spindle is greater than the traction speed of the roller mechanism.

Through the technical scheme, the rotating speed of the twisting spindle is greater than the traction speed of the roller mechanism, and the yarn has certain looseness, so that the yarn is smoothly twisted to form a twist.

Preferably, a support is arranged on the rack, the support is located between the roller mechanism and the yarn guide piece, and the strand yarn bypasses the support.

Through above-mentioned technical scheme, set up the support between roller mechanism and seal wire spare, the support is walked around to the strand yarn, and the strand yarn contacts with the support, and the strand yarn stops to be influenced by rotary motion after passing through the support under roller mechanism's traction.

Preferably, the frame is provided with a broken yarn detector I, and the broken yarn detector I is used for detecting whether the original yarn is broken.

Through the technical scheme, the first yarn breakage detector is used for detecting whether the original yarn is broken or not.

Preferably, the plying device comprises a plying yarn barrel for winding the plying yarn, a plying spindle and a spindle motor II, the plying spindle is driven by the spindle motor II, and the plying yarn barrel is sleeved on the plying spindle.

Through the technical scheme, under the action of the spindle motor II, the stranding spindle is driven to rotate in the circumferential direction, the twisting spindle is sleeved with the stranding yarn barrel, the stranding yarn barrel is driven by the stranding spindle to rotate in the circumferential direction, stranded yarns are made to rotate, and the stranded yarns are combined and twisted.

Preferably, a second yarn breakage detector is arranged on the rack and used for detecting whether the strand yarn is broken or not, and the second yarn breakage detector is located between the stranding device and the roller mechanism.

Through the technical scheme, whether the strand yarn between the roller mechanism and the plying device is disconnected or not is detected by the second yarn breakage detector.

Preferably, the one-step plying and twisting mechanism further comprises a main control console, and the main control console is electrically connected with the first spindle motor, the second spindle motor, the first yarn breakage detector, the second yarn breakage detector and the roller mechanism.

Through the technical scheme, the spindle motor I, the spindle motor II, the broken yarn detector I, the broken yarn detector II and the roller mechanism are electrically connected with the master console, and the master console can control the opening and closing of the spindle motor I, the spindle motor II, the broken yarn detector I, the broken yarn detector II and the roller mechanism.

In summary, compared with the prior art, the beneficial effects of the invention are as follows:

1. the glass fiber raw yarn can be directly used for twisting and outputting plying, the raw yarn twisting and plying can be realized on the same device to be formed in one step from the raw yarn twisting and the package, the glass fiber raw yarn is not required to be twisted and packaged on other twisting machines, and then the plying is released, so that the working efficiency can be improved, the occupied space is reduced, and the production cost is reduced.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is a schematic structural view of a guide wire member according to an embodiment;

fig. 3 is a schematic structural view of the twisting mechanism of the embodiment.

Reference numerals: 1. a frame; 2. a raw yarn bobbin; 3. a twisting mechanism; 31. a twisting spindle; 32. a spindle motor I; 4. a stranding device; 41. a plying bobbin; 42. a stranding spindle; 43. a spindle motor II; 5. a wire guide; 51. a wire guide hook; 52. limiting the interval; 53. a joint; 6. a roller mechanism; 8. a support; 9. a broken yarn detector I; 10. a second broken yarn detector; 11. and a master control console.

Detailed Description

In the description of the present invention, it should be noted that the terms "upper", "lower", "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

The present invention will be described in further detail with reference to the accompanying drawings.

A one-step plying and twisting mechanism is shown in figures 1 to 3 and comprises a rack 1 and a master control platform 11, wherein a twisting mechanism 3 and a plying device 4 are arranged on the rack 1, a raw yarn barrel 2 used for winding raw yarn is installed on the twisting mechanism 3, the twisting mechanism 3 comprises a twisting spindle 31 and a spindle motor I32, the twisting spindle 31 is driven by the spindle motor I32, the raw yarn barrel 2 is sleeved on the twisting spindle 31, and the master control platform 11 is electrically connected with the spindle motor I32.

The frame 1 is provided with a thread guide 5, the thread guide 5 is matched with the twisting mechanism 3 to enable at least two raw threads to be twisted to form a ply yarn, it should be noted that the actual number of the raw threads is determined according to the twist of the ply yarn to be finally obtained, the thread guide 5 comprises a thread guide hook 51, the thread guide hook 51 circumferentially fixes the raw threads, one end of the thread guide hook 51 is fixedly connected with the frame 1, one end of the thread guide hook 51 is enclosed to form a joint 53, the joint 53 is fixedly connected with the frame 1 through a screw, the other end of the thread guide hook 51 is enclosed to form a limit interval 52, the raw threads pass through the limit interval 52, as other schemes, the thread guide 5 can also adopt a thread guide as long as the raw threads can be circumferentially fixed, and the raw threads are prevented from being outwards scattered under the action of the twisting spindle 31.

A roller mechanism 6 is arranged between the twisting mechanism 3 and the plying device 4, the roller mechanism 6 is in the prior art, the roller mechanism 6 is used for drawing yarns to the plying device 4, the roller mechanism 6 is electrically connected with the master control console 11, the plying device 4 is used for combining and twisting the plied yarns, the plying device 4 comprises a plying yarn barrel 41 used for winding the plied yarns, a plying spindle 42 and a spindle motor II 43, the plying spindle 42 is driven by the spindle motor II 43, and the plying spindle 42 is sleeved with the plying spindle 41.

The rotation speed of the twisting spindle 31 should be greater than the pulling speed of the roller mechanism 6, so that the raw yarn has a certain slack to ensure that the raw yarn is smoothly twisted to form a twist during the rotation motion, and it should be noted that the twist of the strand yarn is determined according to the rotation speed of the twisting spindle 31 and the pulling speed of the roller mechanism 6.

The frame 1 is provided with a support 8, the support 8 is positioned between the roller mechanism 6 and the yarn guide 5 and is positioned above the original yarn barrel 2, the strand yarn bypasses the support 8, the support 8 is in contact with the strand yarn, and the strand yarn after the contact point of the support 8 and the strand yarn can be stopped being influenced by the twisting spindle 31.

The frame 1 is provided with a first broken yarn detector 9, the first broken yarn detector 9 is used for detecting whether the original yarn is broken, preferably, the first broken yarn detector 9 is installed between the godet 51 and the original yarn barrel 2, and the first broken yarn detector 9 is electrically connected with the main control platform 11.

The second broken yarn detector 10 is arranged on the rack 1, the second broken yarn detector 10 is used for detecting whether strand yarns are broken or not, the second broken yarn detector 10 is located between the stranding device 4 and the roller mechanism 6, and the general control platform 11 is electrically connected with the second broken yarn detector 10.

When the first yarn breakage detector 9 detects that the original yarn is broken, the first yarn breakage detector 9 outputs a signal to the main control platform 11, the main control platform 11 can enable the first spindle motor 32, the second spindle motor 43 and the roller mechanism 6 to stop running, when the second yarn breakage detector 10 detects that the strand yarn is broken, the second yarn breakage detector 10 outputs a signal to the main control platform 11, and the main control platform 11 can enable the first spindle motor 32, the second spindle motor 43 and the roller mechanism 6 to stop running.

The working principle of the one-step stranding and cabling mechanism comprises the following steps:

the raw yarn barrel 2 is sleeved on the twisting spindle 31, the twisting spindle 31 drives the raw yarn barrel 2 to rotate under the driving of the spindle motor I32, the roller mechanism 6 pulls the yarn to extend, the raw yarn is wound on the raw yarn barrel 2, one end of the raw yarn is fixed with the raw yarn barrel 2, the other end of the raw yarn passes through the limiting interval 52, the raw yarn cannot be scattered towards the outside of the limiting interval 52 under the action of the limiting interval 52, the raw yarn generates a certain twist degree to form a strand yarn through rotation in the process, the strand yarn is output to the plying yarn barrel 41 under the pulling action of the roller mechanism 6, the plying spindle 42 drives the plying yarn barrel 41 to rotate under the driving of the spindle motor II 43, and the strand yarn is combined and twisted and packaged on the plying yarn barrel 41.

The above description is intended to be illustrative of the present invention and not to limit the scope of the invention, which is defined by the claims appended hereto.

Claims

1. A one-step method plying and cabling mechanism comprises a rack (1) and is characterized in that: be provided with twisting mechanism (3) and plying device (4) on frame (1), install the raw yarn section of thick bamboo (2) that are used for twining the raw yarn on twisting mechanism (3), be provided with seal wire spare (5) on frame (1), seal wire spare (5) with twisting mechanism (3) cooperation can make two piece at least raw yarn twists form a strand yarn, twisting mechanism (3) with be provided with roller mechanism (6) between plying device (4), roller mechanism (6) are used for pulling the yarn extremely plying device (4), plying device (4) are used for right the yarn combines the twisting.

2. A one-step plying and twisting mechanism according to claim 1, wherein: the yarn guide piece (5) comprises a yarn guide hook (51), and the yarn guide hook (51) is circumferentially fixed to the base yarn.

3. A one-step plying and twisting mechanism according to claim 1, wherein: the one end of godet (51) with frame (1) fixed connection, the other end of godet (51) encloses to close and is formed with spacing interval (52), and the raw yarn passes spacing interval (52).

4. A one-step plying and twisting mechanism according to claim 1, wherein: the twisting mechanism (3) comprises a twisting spindle (31) and a spindle motor I (32), the twisting spindle (31) is driven by the spindle motor I (32), and the raw yarn barrel (2) is sleeved on the twisting spindle (31).

5. A one-step plying and twisting mechanism according to claim 1, wherein: the rotating speed of the twisting spindle (31) is greater than the traction speed of the roller mechanism (6).

6. A one-step plying and twisting mechanism according to claim 1, wherein: be provided with support (8) on frame (1), support (8) are located roller mechanism (6) with between seal wire spare (5), strand yarn walks around support (8).

7. The one-step plying and twisting mechanism of claim 4, wherein: the broken yarn detecting device is characterized in that a broken yarn detector I (9) is arranged on the rack (1), and the broken yarn detector I (9) is used for detecting whether a raw yarn is broken or not.

8. The one-step plying and twisting mechanism of claim 7, wherein: the plying device (4) comprises a plying yarn barrel (41) used for winding the plying yarn, a plying spindle (42) and a spindle motor II (43), wherein the plying spindle (42) is driven by the spindle motor II (43), and the plying yarn barrel (41) is sleeved on the plying spindle (42).

9. A one-step plying and twisting mechanism according to claim 1, wherein: the yarn breakage detection device is characterized in that a second yarn breakage detector (10) is arranged on the rack (1), the second yarn breakage detector (10) is used for detecting whether strand yarns are broken or not, and the second yarn breakage detector (10) is located between the stranding device (4) and the roller mechanism (6).

10. The one-step plying and twisting mechanism of claim 8, wherein: the one-step stranding and twisting mechanism further comprises a main control console (11), wherein the main control console (11) is electrically connected with the spindle motor I (32), the spindle motor II (43), the yarn breakage detector I (9), the yarn breakage detector II (10) and the roller mechanism (6) respectively.