CN115404575A

CN115404575A - Spinning method for agilawood master batch melt spinning

Info

Publication number: CN115404575A
Application number: CN202211086922.XA
Authority: CN
Inventors: 许奇峰
Original assignee: Xiangyu Sleep Technology Guangzhou Co ltd
Current assignee: Xiangyu Sleep Technology Guangzhou Co ltd
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2022-11-29
Anticipated expiration: 2042-09-06
Also published as: CN115404575B

Abstract

The invention relates to the technical field of spinning, in particular to a spinning method for melt spinning of agilawood master batches, which comprises the following steps: the method comprises the steps of feeding silk sprayed from a plurality of spinning nozzles into a silk clamping frame in front of the spinning nozzles, enabling the silk yarn to pass around the upper portion of a winding roller, feeding drooping silk yarn into the silk clamping frame in a silk cutting mechanism above a plurality of windings, winding the silk yarn on the windings correspondingly, starting the spinning nozzles and the windings for spinning, after silk breakage occurs, enabling the winding roller to rebound to trigger an automatic frame adjusting group to work, driving a pressure rod to rotate to enable the silk winding roller to rotate through one side of a hanging rod, clamping the broken silk and winding the broken silk to achieve the silk cutting. The automatic frame adjusting group is triggered by the wire winding roller at the moment of wire breakage to release the pressure on the wire clamping frame, so that the wire winding roller at the bottom of the wire clamping frame rotates under the guide of the suspension rod and is in contact rotation with the driven roller, and further the broken wire is wound, so that a worker can easily find a wire head and a quick connector, and the automatic frame adjusting group has practical value.

Description

Spinning method for agilawood master batch melt spinning

Technical Field

The invention relates to the technical field of spinning, in particular to a spinning method for melt spinning of agilawood master batches.

Background

And extruding the melt of the agilawood master batches from a screw of a spinning machine, distributing the melt to a metering pump and a spinning nozzle of each spinning position through a melt pipeline to jet out yarns, and processing the yarns from the spinning nozzle into a bobbin meeting certain requirements on a bobbin winder through a bobbin. In particular, as in the case of the prior art, air-jet spinning machines of the generic type with a plurality of spinnerets spin the yarn from the elongate filament strands by means of air vortices which are generated by air jets in a spinneret vortex chamber and wind the yarn onto a package by means of a winding device.

If a filament strand feeding interruption occurs during yarn spinning, a yarn breakage between a spinneret and a winding apparatus, or a spinning operation is intentionally interrupted due to an out-of-specification spinning yarn by the spinneret, it is necessary to perform a yarn splicing after the interruption, which is troublesome to find a yarn end and makes the yarn splicing time and effort.

Disclosure of Invention

In order to overcome the defects in the prior art, the invention aims to provide a spinning method for melt spinning of agilawood master batches, so as to solve the problems in the background technology.

In order to realize the purpose, the invention provides a spinning method for melt spinning agilawood master batches, which comprises the following steps:

s1, spraying out wires melted by agilawood master batches from a plurality of spinning nozzles, and correspondingly feeding the wires into a wire clamping frame in a wire cutting mechanism in front of the spinning nozzles;

s2, correspondingly winding the yarns in the S1 above the winding rollers in the yarn tensioning mechanism above a plurality of windings and allowing the yarns to droop;

s3, feeding the drooping yarns in the S2 into yarn clamping frames in the yarn cutting mechanism above a plurality of winding frames, and correspondingly winding the yarns on the winding frames;

s4, starting a spinning nozzle and a bobbin winder for spinning;

s5, simultaneously starting a plurality of electric motors in the force adjusting group to drive the wire winding rollers to slide towards the central shaft of the wire tensioning shaft;

s6, after a certain spinning nozzle breaks, the winding roller loses the tension pressure of the yarn and rebounds to one side of the electric motor;

s7, when the wire winding roller in the S6 is reset, the wire winding roller is close to a proximity switch, so that an automatic frame adjusting group at a spinning nozzle and a winding wire breaking position is triggered to work, the proximity switch triggers a servo motor electrically connected with the proximity switch to start, and a rotary drum and a pressure rod are driven to rotate for 90 degrees;

s8, after the wire clamping frame loses the pressure effect of the pressure rod, the wire clamping frame instantly bounces upwards under the resilience force of the spring, and the wire winding roller rotates through one side of the suspender until the wire winding roller and the driven roller touch and rotate, so that broken wires are clamped and wound on the wire winding roller, and wire cutting is achieved;

s9, starting a servo motor at the wire breakage position to continuously rotate for 90 degrees, and leading the other end of the pressure lever to contact the top of the wire clamping frame and press the wire clamping frame downwards under the guidance of the guide piece;

s10, taking out the broken filaments on the filament winding roller, connecting the broken filaments with the broken filaments on the winding, feeding the broken filaments into the filament winding roller, and drawing the filament winding roller to the central shaft of the filament tension shaft by using the tension after the filaments are wound by the winding for use in next filament breakage;

the spinning structure comprises a plurality of spinning nozzles and a plurality of windings corresponding to the spinning nozzles, the spinning nozzles and the windings are both installed on a shell, a motor is coaxially connected below the windings, the spinning nozzles and the windings are in suspension installation at the intersection of the horizontal planes of the windings, a filament cutting mechanism is arranged in front of the spinning nozzles and in number above the windings in suspension mode, the filament cutting mechanism comprises a plurality of filament shafts which are coaxially arranged, a filament winding roller arranged between every two adjacent filament shafts and a force adjusting set used for controlling the filament winding roller to slide along the radial side of the filament winding shaft, the shaft ends of the filament winding roller are connected with elastic strips, the force adjusting set comprises a threaded column used for connecting the elastic strips, an electric motor hanger rod used for driving the threaded column to rotate and a proximity switch used for sensing the approach of the filament winding roller, the filament cutting mechanism comprises a filament cutting rod, a plurality of filament clamping frames and an automatic filament adjusting frame set, a plurality of wire clamping rods are spliced with the filament cutting rod, a plurality of filament clamping frames and a rotary drum are spliced with the filament cutting rod, the bottom surface of the filament clamping rod is spliced with a plurality of the filament clamping rod, and a servo spring clamping rod is connected with the top surface of the rotary drum, and a servo spring clamping rod is connected with the top surface of the rotary drum.

As a further improvement of the technical scheme, the middle part of the wire tensioning shaft is sleeved with a suspension rod, sliding tables are arranged on the same radial sides of the two ends of the wire tensioning shaft, and sliding grooves are formed in the center lines of the side surfaces of the sliding tables.

As a further improvement of the technical scheme, the two ends of the wire winding roller are sleeved with sliding blocks, and the sliding blocks are inserted into the sliding grooves and can slide.

As a further improvement of the technical scheme, the force adjusting group further comprises a driving gear coaxially connected with the electric motor, a transmission gear meshed with the driving gear is tightly sleeved at the top end of the threaded column, and a support rod is fixedly connected to the outer side of the output end of the electric motor and matched with the top of the sliding table in a tightly inserted mode.

As a further improvement of the technical scheme, a threaded hole communicated with the sliding groove is formed in the middle of the top end of the sliding table, and the threaded column is in threaded connection with the threaded hole.

As a further improvement of the technical scheme, the cutting screw rod positioned above is fixed on the suspension rod through a bolt, the cutting screw rod positioned below is fixed on a shell at the top of the bobbin winder through a support rod and a bolt, a rack is embedded in the lower half section of the suspension rod and one side of the suspension rod facing to the driven roller, and gears meshed with the rack are sleeved at two ends of the winding roller.

As a further improvement of the technical scheme, a circular ring is sleeved on the outer side of the servo motor and is welded with the cutting screw rod through a supporting block, and jacks are symmetrically formed in two radial sides of the rotary drum.

As a further improvement of the technical scheme, the vertical section of the wire clamping frame penetrates through the wire cutting rod, and the outer side of the bottom of the vertical section of the wire clamping frame is provided with a limiting block.

As a further improvement of the technical scheme, rotatable compression rollers are embedded at two ends of the compression bar, and the outer diameter of each compression roller is larger than the thickness of the compression bar.

As a further improvement of the technical scheme, the guide piece is of a C-shaped structure, a large-diameter arc groove, a turning groove and a small-diameter arc groove are sequentially formed in one side surface of the guide piece from top to bottom, the turning groove is vertically arranged, the outer ends of the large-diameter arc groove and the small-diameter arc groove are located on a vertical surface of a central shaft of the rotary drum, guide columns are symmetrically embedded in the same sides of two ends of the pressing rod, and the guide columns are clamped with the large-diameter arc groove, the turning groove and the small-diameter arc groove and can slide.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the spinning method for melt spinning of the agilawood master batches, the filament tensioning mechanism is arranged between the spinning nozzle and the winding and used for tensioning the filament yarns, the filament yarns are smoothly wound by the winding, the filament cutting mechanisms are arranged above the spinning nozzle and the winding, the filament winding rollers trigger the automatic frame adjusting group to release pressure on the filament clamping frame at the instant of filament breakage, the filament winding rollers at the bottom of the filament clamping frame rotate under the guide of the hanging rods and are in contact rotation with the driven rollers, and further the filament breakage is wound, so that workers can easily find the filament heads and the quick connectors, the structure of the filament clamping frame is linked with each other and is mutually associated, and the practical value is achieved.

2. According to the spinning method for melt spinning of the agilawood master batches, the driving gear is driven by the electric motor to drive the transmission gear and the threaded column to rotate through the arranged force adjusting group, the transmission gear and the threaded column move axially in the threaded hole, and the elasticity of the elastic strip is adjusted so as to adapt to the tension of the silk yarns bypassing the winding roller, so that the spinning method has practical value.

3. According to the spinning method for the agilawood master batch melt spinning, the C-shaped guide piece is arranged, the large-diameter arc groove, the turning groove and the small-diameter arc groove are sequentially formed in one side surface of the C-shaped guide piece from top to bottom, the turning groove is vertically arranged and used for changing the rotating radius of one end of the pressing rod and changing the large diameter into the small diameter, so that the two ends of the pressing rod can alternately stretch under the guiding action of the guide piece and are used for pressing down the wire clamping frame and releasing the wire clamping frame to pop up, and the automation degree is high.

Drawings

The drawings described herein are for illustration purposes only and are not intended to limit the scope of the present disclosure in any way. In addition, the shapes, the proportional sizes, and the like of the respective members in the drawings are merely schematic for facilitating the understanding of the present invention, and do not specifically limit the shapes, the proportional sizes, and the like of the respective members of the present invention. Those skilled in the art, having the benefit of the teachings of this invention, may choose from the various possible shapes and proportional sizes to implement the invention as a matter of case.

FIG. 1 is a schematic view of an overall partial assembly structure of embodiment 1;

FIG. 2 is a schematic view of an assembly structure of a wire tensioning mechanism in a wire tensioning state and a wire cutting mechanism in a wire passing state in embodiment 1;

FIG. 3 is a schematic view of an assembly structure of a wire cutting state and a wire breaking state of the wire tensioning mechanism in embodiment 1;

fig. 4 is a bottom view structural schematic diagram of the whole fig. 2 of embodiment 1;

FIG. 5 is a schematic view of a tensile strand shaft structure of example 1;

FIG. 6 is a schematic structural view showing a partial threading state of the thread cutting mechanism according to embodiment 1;

FIG. 7 is a schematic view showing a partial filament-cutting configuration of the filament-cutting mechanism according to example 1;

FIG. 8 is a partially disassembled view of the automatic framing set of embodiment 1;

FIG. 9 is a schematic view of the structure of a guide member according to embodiment 1;

FIG. 10 is a partial assembling structure of a feed screw according to embodiment 1;

FIG. 11 is a schematic view of the force adjustment group and the assembly of the winding rollers of example 1;

FIG. 12 is a schematic view showing an assembling structure of the winding roll according to embodiment 1.

The various reference numbers in the figures mean:

100. a spinneret; 200. spooling;

300. a wire tensioning mechanism; 310. stretching a silk shaft; 311. a sliding table; 312. a chute; 313. a threaded hole; 320. a winding roll; 321. a slider; 322. an elastic strip;

330. force adjusting group; 331. a driving gear; 332. a transmission gear; 333. a threaded post; 340. an electric motor; 350. a proximity switch; 360. a suspension rod;

400. a filament cutting mechanism; 410. a wire rod; 411. a boom; 412. a rack; 413. a driven roller; 420. a wire clamping frame; 421. a wire winding roller; 4211. a gear; 422. a spring; 423. a limiting block;

430. automatically adjusting the frame group; 431. a servo motor; 432. a rotating drum; 4321. a jack; 433. a pressure lever; 4331. pressing rollers; 4332. a guide post; 434. a guide member; 4341. a large-diameter arc groove; 4342. a turning groove; 4343. a small-diameter arc groove.

Detailed Description

The details of the present invention will become more apparent in light of the accompanying drawings and description of specific embodiments thereof. However, the specific embodiments of the present invention described herein are for the purpose of illustration only and should not be construed as limiting the invention in any way. Any possible variations based on the present invention may be conceived by the skilled person in the light of the teachings of the present invention, and these should be considered to fall within the scope of the present invention. It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "mounted," "connected," and "connected" are to be construed broadly and may include, for example, mechanical or electrical connections, communications between two elements, direct connections, indirect connections through intermediaries, and the like. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

As used herein, the terms "central axis," "longitudinal," "lateral," "length," "width," "thickness," "vertical," "horizontal," "front," "rear," "upper," "lower," "left," "right," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated based on the orientation or positional relationship shown in the drawings for ease of description and simplicity of description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Example 1

Referring to fig. 1 to 12, the invention provides a spinning method for melt spinning agilawood master batches, which comprises the following steps:

s1, firstly, spraying out a filament melted by agilawood master batches from a plurality of spinnerets 100, and correspondingly feeding the filament into a filament clamping frame 420 in a filament cutting mechanism 400 in front of the filament clamping frame;

s2, correspondingly winding the yarns in the S1 above the winding rollers 320 in the yarn tensioning mechanism 300 above the plurality of windings 200 and hanging down;

s3, feeding the drooping yarns in the S2 into a yarn clamping frame 420 in a yarn cutting mechanism 400 positioned above the plurality of windings 200, and correspondingly winding the yarns on the windings 200;

s4, starting the spinning nozzle 100 and the spoolers 200 for spinning, and continuously spinning through the spinning nozzle 100 and winding the spinning yarns into bobbins by the rotating spoolers 200;

s5, simultaneously starting a plurality of electric motors 340 in the force adjusting group 330 to drive the wire winding rollers 320 to slide towards the central axis of the wire tensioning shaft 310, controlling the displacement distance of the wire winding rollers 320 under the wire winding pressure through the force adjusting group 330, and after wire breakage, instantly rebounding the wire winding rollers 320 to trigger and intercept the movement of the broken wire;

s6, after a certain spinneret 100 is broken, the winding roller 320 loses the tension pressure of the yarn and rebounds to one side of the electric motor 340;

s7, when the wire winding rollers 320 in the S6 are reset, the wire winding rollers approach to the proximity switch 350, so that the automatic frame adjusting group 430 at the wire breaking positions of the spinning nozzle 100 and the winding bobbin 200 is triggered to work, the proximity switch 350 triggers the servo motor 431 electrically connected with the proximity switch to start, the rotary drum 432 and the pressure rod 433 are driven to rotate for 90 degrees, and the pressure rod 433 rotates downwards to separate from the limit of the wire clamping frame 420;

s8, after the wire clamping frame 420 loses the pressure effect of the pressure rod 433, the wire clamping frame instantly bounces upwards under the resilience force of the spring 422, the wire winding roller 421 rotates through one side of the suspension rod 411 until the wire winding roller 421 and the driven roller 413 touch and rotate, and then the broken wire is clamped and wound on the wire winding roller 421, so that wire cutting is achieved, and the broken wire can be conveniently pulled out subsequently to be connected;

s9, starting the servo motor 431 at the wire breaking position to continuously rotate for 90 degrees, and leading the other end of the pressing rod 433 to contact the top of the wire clamping frame 420 and press down the wire clamping frame through the guiding of the guiding piece 434, so that the two ends of the pressing rod 433 work alternately without setting the servo motor 431 to rotate forwards and backwards;

s10, taking out the broken filaments on the filament winding roller 421, splicing the broken filaments with the broken filaments in the winding frame 200, simultaneously feeding the broken filaments into the filament winding roller 320, and pulling the filament winding roller 320 to the central shaft of the filament tension shaft 310 by using the tension after the filaments are wound in the winding frame 200 for use in next filament breaking, namely, next filament breaking, and then operating according to the steps S1-S9.

The spinning structure comprises a plurality of spinnerets 100 and a plurality of windings 200 corresponding to the spinnerets 100, wherein the spinnerets 100 and the windings 200 are both arranged on the shell of a spinning machine and a winding machine, and a motor is coaxially connected below the windings 200 and used for driving the windings 200 to rotate and wind yarns. And extruding the melt of the agilawood master batches from a screw of a spinning machine, and distributing the melt to a metering pump and a spinning nozzle of each spinning position through a melt pipeline to jet out filaments. Spooling, also known as spooling, is a first step of preparation before weaving, the task of which is to process the yarn from a spinneret on a winder into bobbins meeting certain requirements. A yarn tensioning mechanism 300 is suspended at the intersection of the horizontal planes of the spinnerets 100 and the bobbins 200 for tensioning the yarn. A filament intercepting mechanism 400 is suspended in front of the spinnerets 100 and above the bobbins 200 to intercept the intercepted filaments so as to connect the filaments quickly and continue winding the filaments.

In this embodiment, the filament stretching mechanism 300 includes a plurality of filament stretching shafts 310 coaxially disposed, a filament winding roller 320 disposed between two adjacent filament stretching shafts 310, and a force adjusting set 330 for controlling the filament winding roller 320 to slide along one side of the filament stretching shaft 310 in the radial direction, an elastic strip 322 is connected to the shaft end of the filament winding roller 320, the elastic strip 322 is made of rubber and has a strip structure, the filament yarn is wound around the filament winding roller 320 and pressed against the filament winding roller 320 by the tension of the filament yarn near the central axis of the filament stretching shaft 310, so that the elastic strip 322 is pulled, and after the filament yarn is broken, the filament winding roller 320 rebounds under the resilience of the elastic strip 322 to trigger the next operation of intercepting the filament yarn. The force adjusting unit 330 includes a threaded rod 333 for connecting the elastic strip 322, an electric motor 340 for driving the threaded rod 333 to rotate, and a proximity switch 350 for sensing the proximity of the winding roller 320, wherein the winding roller 320 is made of metal, and as is well known in the art, the proximity switch is a non-contact switch device, and as long as the proximity switch is close to a metal object to a certain distance, the proximity switch can send out a proximity signal, and a contact in the proximity switch can act to trigger the power-on operation or power-off stop of an electric appliance connected with the proximity switch, so as to automatically control the movement of a driven member connected with the electric appliance. The reset winding roller 320 is brought into proximity with the proximity switch 350 to trigger operation thereof.

In addition, the thread cutting mechanism 400 comprises a thread cutting rod 410, a plurality of thread clamping frames 420 and an automatic thread adjusting group 430, wherein the thread clamping frames 410 are connected with the thread cutting rod 410 in an inserted mode, a plurality of pairs of hanging rods 411 are connected with the bottom surface of the thread cutting rod 410 in an inserted mode, a driven roller 413 is arranged on one side of the top of each pair of hanging rods 411, the thread clamping frames 420 are located on the outer sides of the end portions of the driven rollers 413, a thread rolling roller 421 is connected to the bottom end of each thread clamping frame 420 in an opening mode in a clamped mode, a spring 422 is sleeved on the outer side of a vertical section, protruding out of the top surface of the thread cutting rod 410, of each thread clamping frame 420, the thread clamping frames 420 can ascend under the elastic force action of the spring 422, and then the thread rolling roller 421 and the driven rollers 413 are in a contact mode to clamp and wind broken threads. The automatic frame adjusting group 430 comprises a servo motor 431, a rotary drum 432 coaxially connected with an output shaft end of the servo motor 431, and a pressure rod 433 radially inserted into the rotary drum 432, wherein a guide part 434 for guiding the pressure rod 433 to stretch and retract back and forth is arranged on one side of the rotary drum 432, the servo motor 431 is triggered to start through a proximity switch 350, and the pressure rod 433 is driven to rotate to be separated from the wire clamping frame 420, so that the wire clamping frame 420 ascends to clamp the driven roller 413 and wind broken wires.

Further, the middle part of the wire tensioning shaft 310 is sleeved with a suspension rod 360, and the other end of the suspension rod 360 is fixedly connected with the casing through a bolt, so as to support the wire tensioning mechanism 300 to be stably suspended. The radial homonymy in both ends of zhan si axle 310 is equipped with slip table 311, has seted up spout 312 on the side central line of slip table 311. The two ends of the winding roller 320 are sleeved with the sliding blocks 321, and the sliding blocks 321 are inserted into the sliding grooves 312 and can slide, so that the winding roller 320 can stably slide along the sliding grooves 312. Wherein the proximity switch 350 is fixed to the top lower side of the slide table 311 by a straight plate and bolts.

Specifically, the force adjusting unit 330 further includes a driving gear 331 coaxially connected to the electric motor 340, a transmission gear 332 engaged with the driving gear 331 is tightly sleeved on the top end of the threaded column 333, a support rod is fixedly connected to the outer side of the output end of the electric motor 340 and is tightly inserted and matched with the top of the sliding table 311, the top end of a central shaft of the transmission gear 332 is embedded into the top surface of the support rod, and the axial length of the transmission gear 332 is greater than the axial length of the driving gear 331, so that the transmission gear 332 can axially slide when engaged with the driving gear 331. The middle of the top end of the sliding table 311 is provided with a threaded hole 313 communicated with the sliding groove 312, the threaded column 333 is in threaded connection with the threaded hole 313, namely, the driving gear 331 drives the transmission gear 332 and the threaded column 333 to rotate and move axially in the threaded hole 313, so that the elastic strip 322 can adjust the tightness to adapt to the tension of the silk yarns passing around the winding roller 320. The electric motor 340 is preferably a three-phase electric motor, and the operating principle of forward and reverse rotation of the electric motor is as well known to those skilled in the art, and the electric motor is provided with a forward and reverse rotation switch, and is connected with the forward and reverse rotation switch through a wire to form a forward and reverse rotation control circuit, the forward and reverse rotation switch has three gears, namely a forward and reverse gear and an intermediate gear, and the intermediate gear controls the motor to stop working, thereby facilitating smooth switching of forward and reverse rotation.

Specifically, the upper thread-severing bar 410 is fixed to the suspension bar 360 by bolts, and the lower thread-severing bar 410 is fixed to the housing at the top of the bobbin 200 by stays and bolts. The rack 412 is embedded in the lower half section of the hanger rod 411 and one side of the hanger rod facing the driven roller 413, the gear 4211 meshed with the rack 412 is sleeved at two ends of the yarn winding roller 421, when the yarn clamping frame 420 is sprung up, the yarn winding roller 421 rotates until the gear 4211 is separated from the rack 412, the yarn winding roller 421 continues to rotate due to inertia, and the yarn is wound on the outer side of the yarn winding roller 421 under the attachment of the driven roller 413, so that the operation of automatically intercepting broken yarns is realized, and the yarn head can be found out quickly and butted in the following process. The length of the suspension rod 411 is required to satisfy the stroke requirement of the spinning roller 421 to generate the rotation inertia.

Further, the vertical section of the wire clamping frame 420 penetrates through the wire cutting rod 410, and the outer side of the bottom of the vertical section of the wire clamping frame 420 is provided with the limiting block 423, namely the limiting block 423 is located below the bottom surface of the wire cutting rod 410, so that the wire clamping frame 420 can be stopped suddenly when being sprung up, and the wire winding roller 421 obtains inertia to continue rotating, thereby winding and breaking the wire.

Furthermore, a ring is sleeved on the outer side of the servo motor 431 and is welded with the cutting screw 410 through a support block, so that the servo motor 431 is stably suspended. Two radial sides of the rotating cylinder 432 are symmetrically provided with insertion holes 4321, and the pressing rod 433 is inserted into the insertion holes 4321 and can slide. Two ends of the pressure rod 433 are embedded with rotatable pressure rollers 4331, and the outer diameter of the pressure roller 4331 is larger than the thickness of the pressure rod 433, so that the pressure roller 4331 contacts the top surface of the wire clamping frame 420 in a rolling manner to press the wire clamping frame down, and the wire rolling roller 421 is separated from the driven roller 413.

It should be noted that the guiding element 434 is a C-shaped structure, and one side surface of the guiding element is sequentially provided with a large-diameter arc groove 4341, a turning groove 4342 and a small-diameter arc groove 4343 from top to bottom, and the turning groove 4342 is vertically arranged and used for changing the rotation radius of one end of the pressing rod 433 from a large diameter to a small diameter so as to press the top surface of the wire clamping frame 420 and enable the wire clamping frame to smoothly descend to form a threading space. The outer ends of the large-diameter arc groove 4341 and the small-diameter arc groove 4343 are located on the vertical surface of the central shaft of the rotary drum 432, guide posts 4332 are symmetrically embedded on the same sides of the two ends of the pressing rod 433, the guide posts 4332 are clamped and slidable with the large-diameter arc groove 4341, the guide posts 4332 can contact the top surface of the wire clamping frame 420 in an upward-springing state when the pressing rod 433 rotates downwards from the large-diameter arc groove 4341 and press the wire clamping frame downwards, the two ends of the pressing rod 433 alternately stretch under the guiding action of the guide member 434 to press the wire clamping frame 420 downwards and release the wire clamping frame 420 upwards, and the automation degree is high.

All articles and references, including patent applications and publications, disclosed herein are hereby incorporated by reference for all purposes. The term "consisting essentially of 8230to describe a combination shall include the identified element, ingredient, component or step and other elements, ingredients, components or steps that do not materially affect the basic novel characteristics of the combination. The use of the terms "comprising" or "including" to describe combinations of elements, components, or steps herein also contemplates embodiments that consist essentially of such elements, components, or steps. By using the term "may" herein, it is intended to indicate that any of the described attributes that "may" include are optional. A plurality of elements, components, parts or steps can be provided by a single integrated element, component, part or step. Alternatively, a single integrated element, component, part or step may be divided into separate plural elements, components, parts or steps. The disclosure of "a" or "an" to describe an element, ingredient, component or step is not intended to foreclose other elements, ingredients, components or steps.

The above embodiments are merely illustrative of the technical concepts and features of the present invention, and the purpose of the embodiments is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.

Claims

1. A spinning method for melt spinning of agilawood master batches is characterized by comprising the following steps: the method comprises the following steps:

s1, firstly, spraying out wires melted by agilawood master batches from a plurality of spinning nozzles (100), and correspondingly feeding the wires into a wire clamping frame (420) in a wire cutting mechanism (400) in front of the spinning nozzles;

s2, correspondingly winding the yarns in the S1 above a winding roller (320) in a yarn tensioning mechanism (300) above a plurality of windings (200) and hanging down;

s3, feeding the drooping yarns in the S2 into a yarn clamping frame (420) in a yarn cutting mechanism (400) above a plurality of windings (200) and correspondingly winding the yarns on the windings (200);

s4, starting a spinning nozzle (100) and a bobbin (200) for spinning;

s5, simultaneously starting a plurality of electric motors (340) in the force adjusting group (330) to drive the wire winding rollers (320) to slide towards the central shaft of the wire tensioning shaft (310);

s6, after a certain spinneret (100) breaks, the tension pressure of the filaments is lost by the filament winding roller (320) and the filaments rebound to one side of the electric motor (340);

s7, after the wire winding roller (320) in the S6 is reset, the wire winding roller is close to the proximity switch (350), so that the automatic frame adjusting group (430) at the wire breaking position of the spinning nozzle (100) and the winding (200) is triggered to work, the proximity switch (350) triggers the servo motor (431) which is electrically connected with the proximity switch to be started, and the rotary drum (432) and the pressure rod (433) are driven to rotate for 90 degrees;

s8, after the wire clamping frame (420) loses the pressure effect of the pressure rod (433), the wire clamping frame instantly bounces upwards under the resilience force of the spring (422), and the wire winding roller (421) rotates through one side of the suspension rod (411) until the wire winding roller (421) and the driven roller (413) touch and rotate, and then broken wires are clamped and wound on the wire winding roller (421), so that wire cutting is achieved;

s9, starting the servo motor (431) at the wire breakage position to continuously rotate for 90 degrees, and leading the other end of the pressure rod (433) to contact the top of the wire clamping frame (420) and press the wire clamping frame downwards through the guidance of the guide piece (434);

s10, taking out the broken filaments on the filament winding roller (421), connecting the broken filaments with the broken filaments on the winding frame (200), feeding the broken filaments into the filament winding roller (320), and drawing the filament winding roller (320) to the central shaft of the filament tension shaft (310) by utilizing the tension after winding and connecting the filaments by the winding frame (200) for use in next filament breakage;

the spinning structure comprises a plurality of spinning nozzles (100) and a plurality of windings (200) corresponding to the spinning nozzles (100), wherein the spinning nozzles (100) and the windings (200) are installed on a machine shell, a motor is coaxially connected below the windings (200), a plurality of filament tensioning mechanisms (300) are installed at the intersection of the horizontal planes of the spinning nozzles (100) and the windings (200) in a suspending manner, filament cutting mechanisms (400) are installed in a suspending manner in front of the spinning nozzles (100) and above the windings (200), each filament tensioning mechanism (300) comprises a plurality of coaxially arranged filament tensioning shafts (310), filament winding rollers (320) arranged between two adjacent filament tensioning shafts (310) and a force adjusting group (330) used for controlling the filament winding rollers (320) to slide along the radial side of the filament tensioning shafts (310), the shaft ends of the filament winding rollers (320) are connected with elastic strips (322), each force adjusting group (330) comprises a threaded column (333) used for connecting the elastic strips (322), a motor used for driving the threaded columns (333) to rotate, an electric filament tensioning roller (340) and a plurality of filament cutting rod clamping rods (410), a plurality of filament cutting rod clamping mechanisms (350) and a plurality of filament cutting rod clamping rods (410), each force adjusting frame (410) used for sensing the filament cutting rod (400) and a plurality of filament cutting rod clamping rods (410), a driven roller (413) is arranged on one side of the top of each pair of suspension rods (411), the wire clamping frame (420) is located on the outer side of the end of the driven roller (413), a wire winding roller (421) is clamped at an opening in the bottom end of the wire clamping frame (420), a spring (422) is sleeved on the outer side of a vertical section, protruding out of the top surface of the wire cutting rod (410), of the wire clamping frame (420), the automatic frame adjusting group (430) comprises a servo motor (431), a rotary drum (432) coaxially connected with an output shaft end of the servo motor (431) and a pressure rod (433) radially inserted into the rotary drum (432), and a guide piece (434) used for guiding the pressure rod (433) to stretch and retract back in a reciprocating mode is arranged on one side of the rotary drum (432).

2. The spinning method of agilawood masterbatch melt spinning according to claim 1, characterized in that: the middle part of the wire stretching shaft (310) is sleeved with a suspension rod (360), sliding tables (311) are arranged on the two ends of the wire stretching shaft (310) at the same radial side, and sliding grooves (312) are formed in the middle lines of the side surfaces of the sliding tables (311).

3. The spinning method of agilawood master batch melt spinning according to claim 2, characterized by comprising the following steps: and two ends of the wire winding roller (320) are sleeved with sliding blocks (321), and the sliding blocks (321) are inserted into the sliding grooves (312) and can slide.

4. The spinning method of agilawood masterbatch melt spinning according to claim 3, characterized in that: transfer power group (330) still include with electric motor (340) coaxial coupling's driving gear (331), the top of screw thread post (333) closely cup joints drive gear (332) with driving gear (331) meshing, the output outside fixedly connected with vaulting pole and the vaulting pole of electric motor (340) closely peg graft the cooperation with slip table (311) top.

5. The spinning method of agilawood masterbatch melt spinning according to claim 4, characterized in that: the middle of the top end of the sliding table (311) is provided with a threaded hole (313) communicated with the sliding groove (312), and the threaded column (333) is in threaded connection with the threaded hole (313).

6. The spinning method of agilawood masterbatch melt spinning according to claim 2, characterized in that: the upper thread cutting rod (410) is fixed on the suspension rod (360) through a bolt, the lower thread cutting rod (410) is fixed on a shell at the top of the bobbin (200) through a support rod and a bolt, a rack (412) is embedded in the lower half section of the suspension rod (411) and one side of the suspension rod, which faces the driven roller (413), and gears (4211) meshed with the rack (412) are sleeved at two ends of the thread rolling roller (421).

7. The spinning method of agilawood masterbatch melt spinning according to claim 1, characterized in that: the outer side of the servo motor (431) is sleeved with a circular ring, the circular ring is welded with the screw cutting rod (410) through a supporting block, and jacks (4321) are symmetrically formed in the radial two sides of the rotary cylinder (432).

8. The spinning method of agilawood master batch melt spinning according to claim 1, characterized by comprising the following steps: the vertical section of the wire clamping frame (420) penetrates through the wire cutting rod (410), and a limiting block (423) is arranged on the outer side of the bottom of the vertical section of the wire clamping frame (420).

9. The spinning method of agilawood masterbatch melt spinning according to claim 1, characterized in that: rotatable compression roller (4331) are embedded at two ends of the compression bar (433), and the outer diameter of the compression roller (4331) is larger than the thickness of the compression bar (433).

10. The spinning method of agilawood master batch melt spinning according to claim 1, characterized by comprising the following steps: the guide piece (434) is of a C-shaped structure, a large-diameter arc groove (4341), a turning groove (4342) and a small-diameter arc groove (4343) are sequentially formed in one side surface of the guide piece from top to bottom, the turning groove (4342) is vertically arranged, the outer ends of the large-diameter arc groove (4341) and the small-diameter arc groove (4343) are located on the vertical surface of a central shaft of the rotary drum (432), guide pillars (4332) are symmetrically embedded in the same side of the two ends of the pressing rod (433), and the guide pillars (4332), the large-diameter arc groove (4341), the turning groove (4342) and the small-diameter arc groove (4343) are clamped and can slide.