CN220994576U - Silk thread finished product cutting mechanism for silk thread automatic cutting and packaging equipment - Google Patents

Abstract

The utility model relates to a yarn finished product cutting mechanism for yarn automatic cutting and packaging equipment. A silk thread finished product cutting mechanism for silk thread automatic cutout equipment for packing includes: a wire cutting front limiting block driven by a corresponding limiting block displacement cylinder; a wire cutting rear limiting block driven by a corresponding limiting block displacement cylinder; a limit positioning cylinder configured to lock a wire-cutting front limit block; and a cutting blade driven by the cutting motor to cut the wire; the front limiting block and the rear limiting block for wire cutting are arranged to be driven by the respective limiting block displacement cylinders to be combined into the tool apron.

Description

Silk thread finished product cutting mechanism for silk thread automatic cutting and packaging equipment

Technical Field

The present utility model relates generally to the production of filaments (e.g., brush filaments or monofilaments). More particularly, the present utility model relates to a wire finished product cutting mechanism for a wire automatic cutting and packaging device.

Background

In the production of threads, such as brush threads or monofilaments, the threads need to be wound up and cut.

CN107581763a discloses an automatic cutting device for hard brush silk, including cutting device, a PLC controller and a frame, one side of cutting device's shear knife is provided with the conveyor who is used for hard brush silk to carry, conveyor's end is provided with the band machine, cutting device's shear knife's opposite side is provided with finished product collection device, conveyor includes first guide pin bushing and second guide pin bushing, be provided with clamping device between first guide pin bushing and the second guide pin bushing, clamping device includes the clamp block, the clamp block is connected on the piston rod of first flexible cylinder, the cylinder seat of first flexible cylinder is connected on the piston rod of second flexible cylinder, the piston cylinder of second flexible cylinder sets up the upper and lower both sides at first guide pin bushing, the stroke of second flexible cylinder equals the length of the hard brush silk that needs to cut, be provided with the displacement sensor that is used for determining band quantity on first guide pin bushing, the second guide pin bushing. The technical scheme of CN107581763A can realize the cutting of the hard brush wires in a full-automatic way, reduce the labor intensity during operation and greatly improve the production efficiency of the hard brush wires. However, CN107581763a equipment is heavy, complex in construction and low in reliability, only a very specific automatic cutting scheme for hard brush filaments is disclosed, but no other automatic cutting or packaging scheme for brush filaments is disclosed.

CN107581764a discloses an automatic cutting device for soft brush silk, including the PLC controller, still including the unreeling machine that arranges in proper order and set up, the band machine, cutting machine and finished product collection device, be provided with the cutting knife mount in the frame of cutting machine, be provided with first flexible cylinder on the cutting knife mount, be connected with the cutting knife on the piston rod of first flexible cylinder, be provided with the cutting groove on the mesa of the frame of cutting machine, the below correspondence of cutting groove is provided with the lower cutting knife, the piston rod at the second flexible cylinder is connected to the lower cutting knife, the second flexible cylinder sets up in the mesa below, it is provided with the guide sleeve to go up cutting knife near band machine one side, the front and back end of the mesa of frame all is provided with clamping device, clamping device symmetry cutting groove's central surface sets up and clamping device passes the cutting knife mount, clamping device sliding connection is on the slide rail of mesa, the feed end of finished product collection device and the both sides of cutting knife mount all are provided with the position sensor who is used for detecting the material and carries progress, position sensor passes through the signal line connection on the PLC controller. When the soft brush wires are sheared in a large batch, the soft brush wires are soft and are not easy to convey and clamp, and the traditional shearing machine has low shearing efficiency and high labor intensity when shearing the soft brush wires. Also, CN107581764a equipment is heavy, complex in construction, low in reliability, and other brush wire cutting or automated packaging schemes are not disclosed.

CN105014903B discloses a full-automatic production line for monofilaments, which belongs to the technical field of monofilament production equipment. The full-automatic monofilament production line sequentially comprises a mixer, an extruder, a cooling device, a drafting device, a heat setting device and a winding machine, wherein the cooling device comprises a cooling water tank, cooling rollers and a guide sieve plate, the cooling water tank is cuboid and is filled with cooling water, the cooling rollers are arranged in the cooling water tank, and two ends of the cooling water tank are respectively connected with the guide sieve plate; the drafting device comprises a chassis, seven drafting roller shafts and seven drafting rollers, wherein the seven drafting rollers are sleeved outside the drafting roller shafts in a one-to-one correspondence manner, one ends of the drafting roller shafts are rotatably connected and arranged in the chassis, and the drafting roller shafts are mutually linked through gear meshing; the heat setting device comprises an oven cover, a pressure roller, a square oil groove for containing high-temperature oil and a setting motor fixed on the outer side surface of the oil groove, an electric heater is arranged at the inner bottom of the oil groove, and a setting roller is arranged at the upper port of the oil groove. The product quality and the production efficiency of the monofilaments are improved. The general concept of a monofilament automated production line is known to those skilled in the art and its concepts and protocols may be incorporated by reference into the present application.

CN108103599a discloses a production process of superfine flat fiber, which comprises the following production process flows: sequentially passing a polyethylene terephthalate (PET) melt through a melt conveying pipe, a booster pump, a melt cooler, a static mixer, a melt distributing valve, a spinning box, a metering pump, a single-plate spinning component, a spinneret plate, a circular blowing cylinder for cooling, a nozzle for oiling, a channel, a wire guide plate 1, a pre-network, a wire guide plate 2, winding and forming, POY, automatic wire falling and the like to obtain superfine flat fibers; wherein the temperature range of the melt conveying pipe is 284-288 ℃; the temperature of the spinning box body is 294-302 ℃; the initial pressure of the single-plate spinning component is 14.1-18.3Mpa; the diameter of the spinneret plate is 66mm, the aperture of the spinneret hole on the spinneret plate is 0.055mm, and the length of the spinneret hole is 0.45mm; the magnitude of the annular blowing wind pressure in the annular blowing cylinder is 15 Pa to 30Pa; the distance between the oil frame and the spinneret plate is 700-850mm; the spinning speed is 2550-2750 m/min; the speed difference between the yarn guiding disc 1 and the yarn guiding disc 2 is 0-3 m/min, and the speed difference between the yarn guiding disc 2 and the spinning speed is 0-5 m/min. It is apparent that only an automated doffing process is mentioned in CN108103599a and that the whole production line process flow does not teach automated cutting or packaging techniques in the production of brush filaments or monofilaments.

Advanced automatic wire cutting and packaging equipment production line with high automation degree, high reliability and stable performance is always a target for the effort of the technicians in the industry.

Other prior art does not disclose the construction, configuration or process of a particular wire automated cutting and packaging line, apparatus or station as described herein.

Through continuous research and design, the applicant of the utility model develops the automatic cutting and packaging production line equipment and process, and the production efficiency and reliability are greatly improved.

The information included in this background section of the specification of the present utility model, including any references cited herein and any descriptions or discussions thereof, is included solely for the purpose of technical reference and is not to be construed as a subject matter that would limit the scope of the present utility model.

Disclosure of utility model

The present utility model has been made in view of the above and other further ideas. The present utility model aims to solve the above other technical problems.

Specifically, according to an aspect of the present utility model, there is disclosed an automatic wire cutting and packaging apparatus comprising: a filament winding station configured to automatically wind and receive filaments; a silk thread cutting and packaging station positioned at the downstream of the silk winding station;

a manipulation control box for controlling and manipulating the automatic thread cutting and packaging device; and a main power supply that provides power.

According to one embodiment, the wire winding station is covered by a wire winding station cover and the wire cutting and packaging station is covered by a wire cutting and packaging station cover.

According to an embodiment, the wire cutting and packaging station is configured to at least one of automatically wind, cut, pack and cut the wire.

According to an embodiment, the automatic shredding comprises cutting the filaments to length.

According to an embodiment, the steering control box is arranged to provide: an automation interface in which the steering control box is arranged to perform at least one of: instructing the automatic silk thread cutting and packaging equipment to enter an automatic operation state; instructing the automatic silk thread cutting and packaging equipment to stop running; displaying the automatic running state of the components of the automatic silk thread cutting and packaging equipment and monitoring the current value of the production parameter; and a manual operation interface in which the wire automatic cutting and packaging device is arranged such that in a manual operation state an operator can manually operate one or more pneumatic actuators of the wire automatic cutting and packaging device.

According to an embodiment, the steering control box is arranged to further provide: a motor operation interface in which the wire automatic cutting and packaging apparatus is provided such that an operator can manually operate one or more motors of the wire automatic cutting and packaging apparatus in a manual operation state, and can manually perform motor operation parameter setting and alarm resetting.

According to an embodiment, the steering control box is arranged to further provide one or more of the following:

A system setting interface in which automatic operation parameters and/or production recipe parameters of the wire automatic cutting and packaging apparatus can be set, thereby enabling automatic manipulation and operation of the wire automatic cutting and packaging apparatus according to an embodiment of the present utility model;

The IO monitoring interface is arranged in the system setting interface, and the control box is configured to monitor the action states of input signals and output signals of the automatic wire cutting and packaging equipment; and

An alarm state interface in which the manipulation control box is configured to view and record the time at which a fault or abnormality occurs in the wire automatic cutting and packaging apparatus, and to provide an alarm reset function.

According to an embodiment, the wire winding station comprises a storage mechanism, a wire passing and arranging mechanism, a wire cutting mechanism, at least two disc winding mechanisms, an upper wire protecting carding mechanism, a lower wire protecting carding mechanism, a wire winding station pneumatic system, a chassis assembly and a wire winding electric cabinet.

According to an embodiment, the handling control box provides a man-machine interface for handling and the wire winding station further comprises a wire winding station shield and a wire cutting mechanism.

According to one embodiment, the wire cutting and packaging station comprises a film winding mechanism, a film shearing mechanism, a head waste removing mechanism, a finished wire drawing mechanism, a guiding mechanism, a cutting and packaging station frame, a wire finished product cutting mechanism, a tail removing mechanism and a main electric cabinet.

According to an embodiment, the filaments are at least one of monofilaments, multifilaments and brush filaments.

The utility model also discloses a method for processing the silk thread by the silk thread automatic cutting and packaging equipment, wherein the processing comprises at least one of automatic silk thread winding, automatic silk thread cutting, automatic silk thread wrapping and automatic silk thread cutting.

The utility model also discloses an automatic silk thread cutting method, which comprises the following steps: a bundle of silk threads sequentially pass through a tension detection and storage system and a servo wire arrangement device, and the thread ends are fixed on pneumatic fingers of a turntable; starting equipment, wherein the equipment automatically detects the discharging speed of the wire drawing extruder, and automatically arranges wires and winds up rubber wires according to the speed parameter; the double-station servo turntable winding system completes one winding, and after winding, the winding is rapidly switched to another station by the servo winding displacement device; pneumatic fingers on the double-station servo turntable winding system clamp the whole wire winding wire, the turntable slowly rotates to a preset position of the wheel type cutting system for positioning, and the wheel type cutting system transversely moves to finish cutting; the finished product carding system clamps the cut product silk threads and moves the cut product silk threads to the front of a manipulator of the turntable packaging system along the circular arc groove of the turntable through the compacting rotation of the carding wheels; the automatic rotation of the turntable package is matched with a mechanical arm to finish winding package; and when the winding package is finished to the set length, the fixed-length cutting system cuts the wound silk thread product, so that the automatic cutting of the silk thread is completed.

According to another aspect of the utility model, a filament winding station for an automatic filament cutting and packaging apparatus is disclosed, comprising: a storage mechanism configured to guide and store the wire, providing a certain wire margin to ensure a subsequent stable operation; the wire passing and arranging mechanism is used for carrying out wire passing and arranging treatment on the wires; a wire cutting mechanism configured to cut the wire; at least two disc winding mechanisms for winding the silk thread in turn;

An upper thread protecting carding mechanism and a lower thread protecting carding mechanism which are used for protecting and carding threads; the wire winding station pneumatic system is used for adjusting the wire pressing pressure of the upper wire protecting carding mechanism and the lower wire protecting carding mechanism and the tension of the wires; and a chassis assembly arranged to pivotally and laterally movably mount the disc winding mechanism thereon.

According to an embodiment, the winding station further comprises a winding station shield configured to at least partially enclose the winding station for providing safety protection during operation.

According to an embodiment, the filaments are at least one of monofilaments, multifilaments and brush filaments.

According to an embodiment, the at least two disc winding mechanisms are left and right disc winding mechanisms.

According to one embodiment, the filament winding station further comprises one or more filament cutting mechanisms secured to the discs of the disc winding mechanism.

According to one embodiment, the wire cutting mechanism is a blade, knife edge, melt cutting device or laser cutter secured circumferentially at or near the outer periphery of the disc.

According to one embodiment, the wire cutting mechanism is a blade, knife edge, melt cutting device or laser cutter secured circumferentially at or near the outer periphery of the disc.

According to an embodiment, the wire cutting mechanism is fixed on the disc of the disc winding mechanism by means of screw fixation, welded fixation or embedding.

According to an embodiment, the wire cutting mechanism extends radially outwardly of the disc beyond the outer edge of the disc.

According to an embodiment, the wire winding station further comprises a wire winding electric cabinet arranged to at least provide power for the operation of the wire winding station.

According to another aspect of the utility model, an automatic cutting and packaging device for a wire is also disclosed, comprising the above-mentioned wire winding station.

According to another aspect of the utility model, there is also disclosed a method of wire wrapping by a wire wrapping station of an automatic wire cutting and packaging apparatus, comprising: the yarn from the upstream yarn storage mechanism is subjected to yarn passing and yarn arranging treatment through the yarn passing and yarn arranging mechanism; then, winding the wires subjected to wire passing and wire arrangement treatment in turn through at least two disc winding mechanisms; when one of the disc winding mechanisms winds the full silk thread, the disc winding mechanism moves to the central position for positioning, and the silk thread is compressed by the upper silk-protection carding mechanism and the lower silk-protection carding mechanism, so that at least one of subsequent shredding and wiredrawing treatment is facilitated; and fixing and then cutting the wire by a wire cutting mechanism.

According to another aspect of the present utility model, it is also disclosed that after the pressing of the thread by the upper and lower thread protecting carding mechanisms, the thread is fixed by a thread cutting mechanism and then cut.

According to another aspect of the utility model, the pressure of the upper and lower guard carding mechanisms and the tension of the threads are regulated by a pneumatic system of the winding station.

According to another aspect of the utility model, it is also disclosed that after the one disc winding mechanism is full of wire, switching to the other disc winding mechanism for wire winding.

According to another aspect of the present utility model, there is also disclosed a wire cutting and packaging station for an automatic wire cutting and packaging apparatus, comprising: a wrapping film mechanism configured to wrap the filament bundle with the wrapping film; a film cutting mechanism configured to cut off the packaging film; a head waste removal mechanism configured to separate and remove waste; a finished yarn pulling mechanism configured to pull out a finished yarn; a guide mechanism for supporting and guiding the wire harness; a cutting and packaging station frame providing a mounting and positioning basis for the components of the wire cutting and packaging station; a wire finished product cutting mechanism configured for automatically cutting a wire; and a tailings removal mechanism configured to remove and separate tailings.

According to an embodiment, the wire cut packaging station further comprises a wire cut packaging station shield configured to at least partially enclose the wire cut packaging station for providing safety protection during finished wire packaging and cutting operations.

According to an embodiment, the wire cutting and packaging station further comprises a main electrical cabinet for providing power to the wire cutting and packaging station for positioning a power supply and an electrical control system.

According to an embodiment, the thread cutting and packaging station further comprises a control device providing a man-machine interface.

According to one embodiment, the wire cutting and packaging station further comprises an equipment air source providing an air path control system.

According to an embodiment, the film winding mechanism includes: a film winding motor speed reducer; a film winding transmission gear driven by the film winding motor speed reducer to drive the packaging film to wind;

a packaging film detection sensor for detecting the presence or absence of a packaging film;

A damper for adjusting the tension of the winding film is arranged; and a packaging film guide roller for guiding the packaging film.

According to an embodiment, the wound film mechanism further comprises: a yarn guide wheel for guiding the yarn; a wire shaping clamping jaw which is driven by the upper clamping jaw displacement cylinder and the lower clamping jaw displacement cylinder to clamp a wire bundle; and left and right limit jaw cylinders configured to be operable to clamp a wire harness.

According to an embodiment, the film cutting mechanism comprises an upper clamping plate, a lower clamping plate, scissors, a film cutting cylinder and a film clamping air clamp which are arranged on the small base plate, wherein the upper clamping plate and the lower clamping plate are driven by the film clamping air clamp to loosen or clamp the packaging film, and the film cutting cylinder is arranged to drive the scissors to cut off the packaging film.

According to an embodiment, the small base plate is mounted on a linear guide rail on the base plate and is provided so as to be movable back and forth by being driven by a back and forth displacement cylinder.

According to an embodiment, the guiding mechanism comprises a wire guiding wheel, and a guiding wheel up-and-down displacement cylinder operable to raise the wire guiding wheel.

According to an embodiment, the wire guide wheel is a V-shaped guide wheel.

According to an embodiment, the tail stock removing mechanism comprises: a tail pneumatic clamp; a tail clamp displacement cylinder;

A tail film pushing cylinder capable of acting to push out the packaging film; and left and right waste needle plates; the tail pneumatic clamp can be driven by the tail clamp displacement cylinder to drive the left and right waste needle plates to pierce the wire tail envelope and clamp the tail of the wire finished product; and wherein the tail clip displacement cylinder is capable of reversing to move the tail pneumatic clip back to the original position, while the tail film pushing cylinder is actuated to push out the packaging film, and the tail pneumatic clip is opened to release the packaging film from the clip.

According to an embodiment, the wire cutting and packaging station further comprises a wire cutting and packaging station pneumatic system for controlling the action of the air cylinder in the wire cutting and packaging process, wherein the wire cutting and packaging station pneumatic system comprises a pneumatic electromagnetic valve group, a total air source filtering and pressure regulating valve, an air source hand sliding valve and a plurality of bus bars which are arranged on the panel.

According to another aspect of the utility model, an automatic thread cutting and packaging device is also disclosed, comprising the thread cutting and packaging station.

According to another aspect of the present utility model, there is also disclosed a method of automatically cutting and packaging a wire by a wire cutting and packaging station of an automatic wire cutting and packaging apparatus, comprising: winding the silk thread bundles by a film winding mechanism and using a packaging film; cutting off the packaging film through a film cutting mechanism; separating and removing the spinneret waste and the packaging film waste by a head waste removal mechanism;

Pulling out the finished silk thread through a finished silk thread pulling-out mechanism; automatically cutting the wire finished product through a wire finished product cutting mechanism according to a preset length; and removing and separating the fiber waste and the packaging film tailings by a tailings removing mechanism after cutting the wire finished product.

According to another aspect of the present utility model, there is disclosed a head scrap removal mechanism for an automatic thread cutting and packaging apparatus, comprising: waste gas clamp; two waste needle plates disposed on both sides of the waste air clamp, which can be driven by the waste air clamp for piercing and clamping the spinneret packaging film; a waste clamp displacement rodless cylinder arranged to move the waste air clamp and the spinneret packaging film clamped thereon; and the coating ejection cylinders are respectively arranged at the rear sides of the corresponding waste needle plates and are used for ejecting packaging films.

According to an embodiment, the filaments of the filaments are not clamped when the waste gas clamp is driven to pierce and clamp the filament packaging film, so that the filament packaging film is clamped when the filament is released and any of them falls down, whereby the filament and the filament packaging film can be separated from each other.

According to an embodiment, the head scrap removal mechanism further comprises an envelope scrap guide nozzle for guiding the removal of envelope scrap.

According to one embodiment, the head waste removal mechanism further comprises an envelope waste container located below the waste needle plate.

According to one embodiment, the head waste removal mechanism further comprises a filament storage container disposed in the filament waste drop position.

According to an embodiment, the head waste removal mechanism is configured for separating and removing the spinneret waste and the spinneret packaging film.

According to another aspect of the present utility model, a wire cutting and packaging station for an automatic wire cutting and packaging device is disclosed, comprising the head waste removal mechanism described above.

According to another aspect of the utility model, an automatic thread cutting and packaging device is disclosed, comprising the head waste removal mechanism described above.

According to another aspect of the utility model, a method for removing head scrap for an automatic wire cutting line is disclosed, comprising: when the wire bundles with the film wrapped forward are cut in sections, the waste needle plates at the two sides are driven to pierce through the wire head packaging film by the waste air clamp action, and at the moment, the wire heads of the wires are not clamped; loosening the spinneret to drop, and at this time, the spinneret packaging film is pierced and caught by the waste needle plate, so that the spinneret and the spinneret packaging film are separated from each other; the waste clamp moves to a position above the coated waste guide nozzle by the action of a rodless cylinder; the envelope ejection cylinders corresponding to the waste needle plates at the two sides respectively act simultaneously to eject the spinneret packaging film; the scrap air clamp is then opened and the ejected wire wrap film is thereby dropped into the capsule scrap container via the lower capsule scrap guide nozzle.

According to another aspect of the utility model, a filament storage container is provided at a location of a drop of a filament for receiving the dropped filament.

According to another aspect of the utility model, a finished yarn pull-out mechanism for a yarn automatic cutting and packaging apparatus is disclosed, comprising: a servo motor speed reducer; a toothed belt straight line module; a linear guide rail; and the wire drawing head assembly, wherein the servo motor speed reducer, the toothed belt linear module and the linear guide rail form a sliding table together, and the sliding table is configured to drive the wire drawing head assembly to move along the linear guide rail and is used for cutting and positioning wire harnesses and drawing out wires.

According to an embodiment, the finished wire drawing mechanism further comprises a linear bearing guide.

According to an embodiment, the wire head assembly comprises a wire poking shaft and a wire mandrel poking cylinder, wherein the wire mandrel poking cylinder is configured to act and counter act to open and close the wire poking shaft.

According to one embodiment, after the wire poking shaft is closed and hooks the wire, the servo motor speed reducer is configured to drive the wire pulling head assembly to move along the linear guide rail in a direction away from the wire winding station to pull out the wire.

According to an embodiment, the wire head assembly comprises a wire sizing cylinder and a wire sizing block, wherein the wire sizing cylinder is configured to be operable to push the wire sizing block against the wire head for wire sizing.

According to one embodiment, the wire drawing head assembly is configured to hook a wire and shape the spinneret of a wire bundle.

According to another aspect of the present utility model, a wire cutting and packaging station for an automatic wire cutting and packaging apparatus is disclosed, comprising the above-described finished wire pulling mechanism.

According to another aspect of the present utility model, an automatic thread cutting and packaging device is disclosed, comprising the above-described finished thread pulling mechanism.

According to another aspect of the present utility model, a finished yarn pulling method for an automatic yarn cutting line is disclosed, comprising: when one disc winding mechanism of the winding station moves to the center position for positioning after full threads are wound, a servo motor speed reducer of a finished product thread drawing mechanism drives a wire drawing head assembly to move along a linear guide rail and move forwards towards the disc winding mechanism; the wire mandrel poking and inserting cylinder acts to open the wire poking and inserting shaft, and the wire drawing head assembly continuously moves forward to the edge of the disc winding mechanism beyond the wire; the wire mandrel poking and inserting cylinder reversely acts to close the wire poking and inserting shaft to hook the wire; and then, the servo motor speed reducer drives the wire pulling head assembly to move backwards along the linear guide rail in the direction away from the wire winding station to pull out the wire.

According to an embodiment, the method further comprises pushing the wire shaping block to press the wire head by the wire shaping cylinder action to perform wire shaping.

According to another aspect of the present utility model, there is disclosed a finished yarn cutting mechanism for an automatic yarn cutting and packaging device, comprising: a wire cutting front limiting block driven by a corresponding limiting block displacement cylinder; a wire cutting rear limiting block driven by a corresponding limiting block displacement cylinder; a limit positioning cylinder configured to lock a wire-cutting front limit block; and a cutting blade driven by the cutting motor to cut the wire; the front limit block and the rear limit block for wire cutting are arranged to be driven by the displacement cylinders of the limit blocks to be combined into the tool apron.

According to an embodiment, the limit positioning cylinder is configured to be capable of moving to extend out of the bolt to lock the limit block before wire cutting.

According to an embodiment, the wire finished product cutting mechanism further comprises a speed reducer, wherein the cutting blade is a cutting circular blade arranged on the rocker arm, and the speed reducer is configured to drive the rocker arm to vertically move up and down so as to finally drive the cutting circular blade to cut off the wire.

According to one embodiment, the cutting circular blade moves upwards to reset to a high position for stopping after each cutting action is completed.

According to an embodiment, the wire-cut end product cutting mechanism further comprises a blade rotation shaft for mounting the cutting blade.

According to an embodiment, the wire-cut end product cutting mechanism further comprises a cam follower for cooperating with the rocker arm to move the cutting blade up and down.

According to an embodiment, the wire finished product cutting mechanism further comprises a cutting supporting shaft arranged on one side of the blade rotating shaft.

According to one embodiment, the tool holder is a circular tool holder formed by combining at the center.

According to an embodiment, after completing a complete cutting action of the whole wire harness, the limit positioning cylinder is configured to back-act the retraction latch to release the lock on the limit block before wire cutting, and the limit block displacement cylinder is configured to back-act the limit block after wire cutting and the limit block before wire cutting respectively.

According to another aspect of the utility model, an automatic thread cutting and packaging device is disclosed, comprising the thread finished product cutting mechanism.

According to another aspect of the present utility model, there is disclosed a wire finished product cutting method for a wire automatic cutting line, comprising: the wire-electrode cutting post-limiting block and the wire-electrode cutting pre-limiting block are respectively pushed to be combined to form a cutter holder through the action of the corresponding limiting block displacement cylinder; the limiting and positioning cylinder acts to extend out of the bolt to thoroughly lock the limiting block before wire cutting; starting a cutting motor, and driving a cutting circular blade which is stopped at a high position and is arranged on a blade rotating shaft to move downwards through a speed reducer so as to cut off a silk thread finished product, wherein the cutting circular blade returns to the high position to stop after each cutting action is completed; and after the complete whole wire harness cutting action is finished, the limit positioning cylinder reversely acts to retract the bolt to release the locking of the limit block before wire cutting, and the limit block displacement cylinder reversely acts to respectively retract the limit block after wire cutting and the limit block before wire cutting.

According to one embodiment, after the first cutter cuts the filament tail, the filament tail enters a preset fixed-length cutting, wherein the finished filament bundle is firstly moved forward to a preset length by the action of a finished filament drawing mechanism to stop, and then the cutting motor is started to drive the cutting circular blade to cut the filament finished product at a fixed length.

According to an embodiment, the front limit block and the rear limit block for wire cutting are driven by the respective limit block displacement cylinders to be combined into a circular tool apron at the center.

According to one embodiment, the cam follower is actuated by a speed reducer to cooperate with a rocker arm to move the cutting blade up and down for cutting and resetting.

The automatic cutting and packaging equipment, the method and the technology taught by the utility model provide more economical, more stable, more reliable and more robust automatic cutting and packaging equipment and technology for silk threads (especially brush silk or monofilament), and an advanced automatic silk thread cutting and packaging equipment production line with high automation degree, high reliability and stable performance.

Further embodiments of the utility model also enable other advantageous technical effects not listed one after another, which may be partly described below and which are anticipated and understood by a person skilled in the art after reading the present utility model.

This summary is intended to introduce a selection of concepts and choices in a simplified form that are further described below in the detailed description to facilitate a more thorough understanding of the present utility model.

This summary is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used to limit the scope of the claimed subject matter. All of the above features are to be understood as exemplary only, and further features and objects concerning structures and methods may be gleaned from the present disclosure.

A more complete appreciation of the features, details, utilities, and advantages of the present utility model will be provided in the following written description of various embodiments of the utility model, and is defined in the accompanying claims. Therefore, many restrictive interpretations of the summary may not be understood without further reading the entire specification and claims.

Drawings

The above-mentioned and other features and advantages of these embodiments, and the manner of attaining them, will become more apparent and the embodiments of the utility model will be better understood by reference to the following description taken in conjunction with the accompanying drawings. In the drawings:

Fig. 1 is a schematic view of an automatic thread cutting and packaging apparatus according to an embodiment of the present utility model.

Fig. 2 is an enlarged schematic view of the automatic thread cutting and packaging apparatus of fig. 1, showing further details of the apparatus, in accordance with one embodiment of the present utility model.

Fig. 3 is an enlarged schematic view of the wire-wrapping station of fig. 2, showing the wire-wrapping station in accordance with an embodiment of the present utility model.

Fig. 4 is an enlarged schematic view of the wire-cut packaging station 3 shown in fig. 1, showing a partial construction and detail of the wire-cut packaging station 3 according to an embodiment of the present utility model.

Fig. 5 shows a magazine for a wire winding station according to one embodiment of the utility model.

Fig. 6 shows a wire traversing and routing mechanism for a wire winding station in accordance with an embodiment of the present utility model.

Fig. 7 shows a wire severing mechanism for a winding station according to an embodiment of the present utility model.

Fig. 8 shows a left and right disc winding mechanism for a filament winding station in accordance with one embodiment of the present utility model.

FIG. 9 shows upper and lower wire guard carding mechanisms for a wire winding station in accordance with one embodiment of the present utility model.

Fig. 10 shows a wire-wrapping station pneumatic system for a wire-wrapping station in accordance with an embodiment of the present utility model.

Fig. 11-12 illustrate a wrapping film mechanism and its major components for a wire cutting and packaging station according to an embodiment of the present utility model.

Fig. 13 shows a film cutting mechanism for a wire cutting and packaging station according to an embodiment of the present utility model.

Fig. 14 shows a head scrap removal mechanism for a wire cutting and packaging station in accordance with one embodiment of the present utility model.

Fig. 15-16 illustrate a finished yarn pull out mechanism and its major components for a yarn cutting and packaging station in accordance with one embodiment of the present utility model.

Fig. 17 shows a guide mechanism for a wire cutting and packaging station according to an embodiment of the utility model.

Fig. 18-19 illustrate a wire finished product cutting mechanism for a wire cutting and packaging station according to one embodiment of the present utility model.

Fig. 20 shows a tail removal mechanism for a wire cutting and packaging station according to an embodiment of the present utility model.

Fig. 21 shows a wire cut packaging station pneumatic system for a wire cut packaging station in accordance with one embodiment of the present utility model.

Detailed Description

The utility model will be explained and illustrated in more detail below with reference to specific embodiments thereof.

Those of ordinary skill in the art will understand that the phraseology and terminology used herein is for the purpose of description and should not be regarded as limiting.

For example, the use of "including," "comprising," or "having" and variations thereof herein is meant to encompass the items listed thereafter and equivalents thereof as well as additional items.

In the present application, the terms "upstream" and "downstream" are dependent on the process direction. Specifically, "upstream" refers to being in an upstream position according to the process flow/direction of the wire, and "downstream" refers to being in a downstream position according to the process flow/direction of the wire.

Several exemplary embodiments of the wire automatic cutting and packaging equipment production line, stations, operations, procedures, etc. according to the present utility model are described below with reference to the accompanying drawings.

Automatic silk thread cutting and packaging production line

Fig. 1 is a schematic view of an automatic thread cutting and packaging apparatus according to an embodiment of the present utility model. According to the embodiment of the utility model, the device can realize the functions of automatic wire collection (wire winding), automatic wire cutting, automatic wire wrapping and automatic wire cutting (such as fixed-length cutting). Correspondingly, the corresponding stations/devices are also arranged in sequence from upstream to downstream.

Fig. 2 is an enlarged schematic view of the automatic thread cutting and packaging apparatus of fig. 1, showing further details of the apparatus, in accordance with one embodiment of the present utility model. As shown in fig. 1, the automatic cut and pack apparatus includes a wire winding station 1 which can be covered with a wire winding station cover 2, a wire cut and pack station 3 which can be covered by a wire cut and pack station cover 4 downstream of the wire winding station 1, and a handling control box 5 for controlling and handling the automatic cut and pack apparatus.

The steering control box 5 may provide one or more of the following options:

① . And (5) automatically operating an interface. The interface has the main functions of instructing the device to enter an automatic operation state, instructing the device to stop operation and displaying the current values of the operation state and production parameters of the device when the components of the device are automatic.

② . And a manual operation interface. The main function of the interface is that the device can manually operate the pneumatic actuators of the device in a manual operation state.

③ . And a motor operation interface. The interface has the main functions that the equipment can manually operate the motors of all mechanisms of the equipment and set the running parameters of the motors and reset alarms under the manual operation state.

④ . And setting an interface by the system. The interface has the main function of setting automatic operation parameters and production formula parameters.

⑤ . And (5) an IO monitoring interface. The main function of the interface is to monitor the action state of the respective input and output signals of the device.

⑥ . An alarm status interface. The interface has the main function of checking and recording the date and time of fault or abnormality occurrence and has an alarm reset function.

According to one or more embodiments of the present utility model, automated cutting and packaging of threads may be accomplished by means of a steering control box with various types of operations, settings, monitoring interfaces and inputs/outputs, as well as corresponding drives, motors, actuators, pneumatic mechanisms, etc.

Wire winding station

Fig. 3 is an enlarged schematic view of a winding station for the automatic thread cutting and packaging apparatus shown in fig. 2 according to an embodiment of the present utility model, mainly showing the constituent elements and more details of the winding station 1 for the automatic thread cutting and packaging apparatus shown in fig. 1-2 according to an embodiment of the present utility model.

As shown in fig. 3, according to one non-limiting embodiment, the winding station 1 includes a stock mechanism 15, a wire traversing mechanism 14, a wire cutting mechanism 13, left and right disc winding mechanisms 11, an upper wire guard carding mechanism 16, a lower wire guard carding mechanism 17, a winding station pneumatic system 18, a chassis assembly 12, and a winding electric cabinet 19.

According to one example, the wire cutting and packaging station 3 may also include a wire winding station shield configured to provide safety protection during wire winding operations.

As shown in fig. 3, according to one example, the filament winding station 1 comprises a chassis assembly 12 and a pivotable (as shown in fig. 3) left and right disc winding mechanism 11 mounted on the chassis assembly 12, the left and right disc winding mechanism 11 being adapted to alternately wind filaments. Of course, it will be apparent to those skilled in the art that more than two disc winding mechanisms 11 may be provided.

According to an embodiment, the wire-winding station 1 further comprises a wire-cutting mechanism 13, such as a blade, a knife edge, a melt-cutting device, a laser cutter, etc., fixed to the disc 11, for example by means of screw fixation, welded fixation or inlay, etc., preferably extending radially to a position at the outer edge of the disc 11, the number of which may be one or more.

Silk thread cuts packing station

Fig. 4 is an enlarged schematic view of the thread cutting and packaging station 3 shown in fig. 1, showing the constituent parts and more details of the thread cutting and packaging station 3 that can be used in the thread automatic cutting and packaging apparatus shown in fig. 1-2 according to an embodiment of the present utility model.

As shown in fig. 4, according to one embodiment, the wire cutting and packaging station 3 may include a wrapping film mechanism 35, a film cutting mechanism 34, a head scrap removal mechanism 33, a finished wire draw-out mechanism 32, a guide mechanism 31, a cutting and packaging station frame 36, a wire finished product cutting mechanism 37, a tail removal mechanism 38, and a main electrical cabinet 39.

According to one example, the wire cut packaging station 3 may also include a wire cut packaging station shield (not labeled) for providing safety protection during the finished wire packaging and cutting operations.

According to an embodiment, the thread cutting and packaging station 3 may also comprise a handling control box alone, which may provide a man-machine dialog interface for providing a more convenient, direct control and handling.

According to an embodiment, the wire cutting and packaging station 3 may also comprise a main electric cabinet for housing a power supply and an electric control system.

According to one embodiment, the wire cutting and packaging station 3 may also include an equipment gas source including a gas path control system 40.

According to an embodiment of the present utility model, the main constituent elements of the guide mechanism 31 are shown in fig. 17. The general structure and the working principle thereof are as follows.

The main components of the wire-cut mechanism 37 are shown in figures 18-1, 18-2, and 19, according to an embodiment of the present utility model. In this embodiment, the constitution of the wire cutting positioning mechanism can be seen, for example, from fig. 19. The general structure and the working principle thereof are as follows.

Material storage mechanism

Fig. 5 is a schematic view of the stock mechanism 15 of the winding station 1 of the automatic thread cutting and packaging device according to an embodiment of the present utility model.

According to an embodiment of the utility model, the wire winding station 1 may comprise a storage mechanism 15, as shown in fig. 5. The storage mechanism 15 includes an upper godet wheel 1502 and a lower godet wheel 1503 for guiding yarn storage, which are disposed on a linear guide 1504. The accumulator 15 may also include a wire tension control cylinder 1501 for controlling the wire tension. The wire tension control cylinder 1501 is operatively connected to guide the lower godet wheel 1503 to move up and down, adjusting the distance between the upper godet wheel 1502 and the lower godet wheel 1503, thereby controlling the tension of the wire. Specifically, in this embodiment and other embodiments, the principle of controlling the tension of the wire is that the photoelectric distance sensor senses the vertical (distance) position of the lower godet 1503, and this position signal digital value is calculated by the PLC system to control the rotational speed of the left and right disc winding mechanisms 11, thereby maintaining the tension of the wire substantially constant.

Wire passing and arranging mechanism

According to an embodiment of the utility model, as shown in fig. 6, the winding station 1 may further comprise a threading and winding mechanism 14 for threading and winding the filaments. The wire-passing and wire-arranging mechanism 14 comprises a wire-arranging and wire-passing limiting plate 1401 for limiting wire passing and wire arranging. According to a preferred example, the wire-passing and wire-arranging mechanism 14 may further include a wire-arranging straight module 1402 and a wire-arranging guide wheel 1403, wherein the wire-arranging straight module 1402 is used for driving wire-arranging, the wire-passing limiting plate 1401 is used for arranging wire-arranging straight, and the wire-arranging guide wheel 1403 is used for guiding wire-arranging.

Silk thread cutting mechanism

According to an embodiment of the utility model, the filament winding station 1 further comprises a filament cutting mechanism 13 for cutting the filament, as shown in fig. 7. The thread cutting mechanism 13 may include a pair of thread pressing cylinders 1301, 1303 for pushing the pair of thread pressing bars 1304 to move to press the thread, facilitating fixation prior to cutting. The wire severing mechanism 13 may further include a shredding blade feed cylinder 1302 for driving a shredding round blade 1305 to cut the held down wire and may retract back after shredding.

Left and right disc winding mechanism

According to an embodiment of the utility model, the wire winding station 1 further comprises a left and a right disc winding mechanism 11, as shown in fig. 8. The left and right disc winding mechanisms 11 may include a disc assembly 1101, and a plurality of circumferentially spaced wire retaining assemblies 1102 secured to the outer periphery of the disc assembly 11, pressed through the wire assemblies 1104. The disc assembly 1101, the transmission assembly 1103, the speed reducer 1105, the servo motor 1106 and the like are mounted on a disc bracket 1107 and can be transversely moved to be spliced or separated. The rotation of the disc pack 1101 may be powered by a servo motor 1106, which is driven by a speed change via a speed reducer 1105.

Upper and lower thread protection carding mechanism

According to an embodiment of the present utility model, as shown in fig. 9, the upper and lower thread protecting carding mechanisms 10 comprise a thread blocking wheel 1001, a comb assembly 1002, a thread blocking wheel 1003, a comb assembly 1004, a cylinder assembly 1005 and the like, which are mounted on a 1/4 circular arc bracket 1006. The action is that when the left and right disc winding mechanisms 11 are used for shredding and drawing wires at the central position, the cylinder assembly 1005 drives the left and right disc winding mechanisms to press down and compress the wires, so that the effects of wire protection and wire combing are achieved.

Pneumatic system of wire winding station

According to one embodiment of the present utility model, as shown in fig. 10, the winding station pneumatic system 18 includes two sets of simple valve islands consisting of a manifold 1801 and a winding station cylinder reversing valve set 1805, an upper thread guard carding mechanism cylinder pressure regulating valve 1802, a lower thread guard carding mechanism cylinder pressure regulating valve 1803 and a yarn storage mechanism thread tension regulating valve 1804. In this embodiment, the pressure regulating valves 1802, 1803, 1804 are used to regulate the pressure of the compressed air source to achieve the purpose of regulating the thread pressing pressure of the upper and lower thread protecting carding mechanisms and the tension of the threads. Wherein, two simple valve islands can be used to control the action of each cylinder on the wire winding station.

Film winding mechanism

The main constituent elements of the film winding mechanism 35 according to an embodiment of the present utility model are shown in fig. 11, 12. In this embodiment, the film winding mechanism 35 works on the principle that when the product wire drawing mechanism 32 is hooked through the center hole of the film winding mechanism 35 and the wire bundle on the left and right disc winding mechanisms 11 is drawn back to a set distance, the wire shaping clamping jaw 3506 is driven by the upper and lower clamping jaw displacement cylinders (the upper and lower clamping jaw displacement cylinder mounting positions are 3507 and 3511 in the drawing), the wire bundle is clamped by the left and right limiting clamping jaw cylinders 3510, and then the film shearing mechanism 34 for shearing films is clamped back to the back positioning. The film winding motor speed reducer 3501 drives the film winding transmission gear 3502 to drive the packaging film 3504 to wind 2 circles, then the upper clamping plate 3402 and the lower clamping plate 3403 which clamp the film shearing mechanism 34 act to open the film releasing head, meanwhile, the finished yarn pulling mechanism 32 pulls the yarn bundle to move backwards according to the set speed, and the packaging film 3504 also winds the yarn bundle at a constant speed according to the set speed under the drive of the film winding motor speed reducer 3501.

Film shearing mechanism

The major components of the film cutting mechanism 34 are shown in fig. 13, according to one embodiment of the present utility model. The general structure and the working principle thereof are as follows.

The upper clamping plate 3402, the lower clamping plate 3403, the scissors 3404, the film shearing cylinder 3406, the film clamping air clamp 3407 and the like are all mounted on a small substrate (for example, a small substrate for mounting which is substantially polygonal as shown in fig. 13), and the small substrate is mounted on a linear guide 3401 fixed on a bottom plate and can move back and forth under the drive of a back and forth displacement cylinder 3405; the upper and lower clamping plates 3402, 3403 can loosen and clamp the packaging film under the drive of the film clamping air clamp 3407; the scissors 3404 realize the function of cutting off the packaging film under the drive of the film cutting cylinder 3406.

Finished silk yarn pulling mechanism

The main components of the finished wire drawing mechanism 32 are shown in fig. 15 and 16, according to an embodiment of the present utility model. The general structure and the working principle thereof are as follows.

The high-precision sliding table is formed by the servo motor speed reducer 321, the toothed belt linear module 322 and the linear guide rail 323 to drive the wire drawing head assembly 324 to move, so that the excellent effects of accurately positioning and uniformly drawing out the silk thread can be achieved. The primary structure of the fiber head assembly 324 is shown in fig. 16 and is primarily functional for hooking the wire and shaping the wire-tying head. When one of the left and right disc winding mechanisms 11 winds a full wire and moves to a central position for positioning, and after the servo motor speed reducer 321 drives the wire drawing head assembly 324 to move forward through the central hole of the winding film mechanism 35, the wire mandrel poking and inserting cylinder 3246 acts to open the wire poking and inserting shaft 3243, at this time, the wire drawing head assembly 324 moves forward to the edge of the disc beyond the wire, the wire mandrel poking and inserting cylinder 3246 acts to close the wire poking and inserting shaft 3243 to hook the wire, and then the servo motor speed reducer 321 drives the wire drawing head assembly 324 to move backward to draw out the wire, and meanwhile, the wire shaping cylinder 3244 acts to push the wire shaping block 3241 to press the head of the wire, so that the shaping purpose is realized.

Head waste material removing mechanism

As shown in fig. 14, the main components of the head waste removal mechanism 33 are shown in this figure, according to an embodiment of the utility model. The general structure and the working principle thereof are as follows.

When the finished wire draw-out mechanism 32 advances the wrapped bundle of wires, and cuts the bundle in segments to the remaining draw-out wire heads (e.g., about 8 cm), the waste air clamp 3301 is actuated to drive the left and right waste needle plates 3303 to pierce the wire head packaging film (unclamped wire heads), and then the wire poking and inserting shaft 3243 of the wire head assembly 324 releases the wire heads to drop, at which time the envelope wrapping the wire heads is pierced and blocked by the waste needle plates 3303, thereby achieving the effect of separating the wires from the envelope. In the position of the spinneret falling, a spinneret wire storage container may preferably be provided. Then, the scrap gripper displacement rodless cylinder 3304 is actuated to move the envelope of the spinneret over the envelope scrap guide nozzle 3709, and then two envelope ejection cylinders 3302, 3306 respectively provided at the rear sides of the corresponding scrap needle plates are simultaneously actuated to eject the packaging film, the scrap air gripper 3301 is opened, and the packaging film falls into the envelope scrap container.

Guiding mechanism

According to an embodiment of the present utility model, the main constituent elements of the guide mechanism 31 are shown in fig. 17. The general structure and the working principle thereof are as follows.

When the thread product passes over the guide wheel, the guide wheel up-down displacement cylinder 312 acts to lift the thread V-shaped guide wheel 311. The structure has the main function of supporting the wire harness so as to ensure smoothness, consistency and stability of the operation of the wire harness.

Silk thread finished product cutting mechanism

The main components of the wire-cut mechanism 37 are shown in fig. 18 and 19, according to an embodiment of the present utility model. In this embodiment, the constitution of the wire cutting positioning mechanism can be seen, for example, from fig. 19. The general structure and the working principle thereof are as follows.

After the finished wire draw mechanism 32 pulls the wire all the way out and the wrapping film reaches its post-positioning, the system automatically enters the wire finished cut procedure. Firstly, the tail of a finished wire product is cut by a first cutter, and the stop block displacement cylinders 3705 and 3713 respectively push the stop block 3704 after wire cutting and the stop block 3710 before wire cutting to be combined into a circular cutter seat at the center. And, the limit positioning cylinder 3712 acts to extend out of the bolt to thoroughly lock the wire cutting front limit block 3710. Then, the system triggers and starts the cutting motor 3701, the speed reducer 3702 drives the rocker arm 3714 to vertically move up and down, and the cutting circular blade 3703 mounted on the rocker arm 3714 cuts off the wire finished product, wherein the cutting circular blade 3703 returns to the high-position parking after each action is completed.

After the first knife cuts the fiber tail, the system enters the fixed length cutting set by the system.

Firstly, the finished yarn pulling mechanism 32 acts to move the finished yarn bundle forward to a set length to stop, and then the cutting motor 3701 is started again to drive the cutting circular blade 3703 to cut the yarn finished product; the shredding is repeated in this step and sequence until the last strand of filaments is evaluated for insufficient length based on the system operation, at which time the remaining filaments are treated as a spinneret. Finally, the stop positioning cylinder 3712 acts against the retracting latch to unlock the wire-cut front stop 3710, and the stop displacement cylinders 3705, 3713 act against the retracting wire-cut rear stop 3704, wire-cut front stop 3710, respectively. The whole cutting process is completed.

Tail material moving-out mechanism

The major components of the tail removal mechanism 38 are shown in fig. 20, according to one embodiment of the present utility model. The general structure and the working principle thereof are as follows.

When the wire end cutting mechanism 37 cuts the end of the finished wire, the tail removal mechanism 38 cooperates to remove and separate the tail wire and the coating scrap. When the wire end cutting mechanism 37 cuts the end of the end wire before cutting the end of the first cut wire end, the tail clamp displacement cylinder 3804 is actuated to move the entire tail pneumatic clamp 3801 directly over the end of the wire end, and then the tail pneumatic clamp 3801 is actuated to drive the left and right waste needle plates 3802, 3806 to pierce the wire tail envelope and clamp (unclamped) the end of the wire end. After the wire finished product cutting mechanism 37 cuts the finished wire tail, the wire tail waste falls into a wire waste container right below, at this time, the coated waste of the wire tail is pierced and clamped by the left and right waste needle plates 3802, 3806, then the tail clamp displacement cylinder 3804 acts reversely to enable the whole tail pneumatic clamp 3801 to move back to right above the inlet of the coated waste container, then the tail films on two sides are pushed out of the cylinder 3805 to act simultaneously to eject the packaging film, the tail pneumatic clamp 3801 is opened, and the packaging film falls into the coated waste container. So far, the whole action process is completed.

Silk thread cuts packing station pneumatic system

The main components of the wire cutting and packaging station pneumatic system 40 are shown in fig. 21, according to one embodiment of the present utility model. In this embodiment, the pneumatic system is used primarily to control the actuation of the cylinders in the wrapping, cutting and cutting of the rear section.

Exemplary operation of automatic thread cutting packaging apparatus

Another embodiment of the automatic thread cutting and packaging device according to the utility model has the following basic parameters.

The productivity of the automatic silk thread cutting and packaging equipment is 90 meters/min; the failure rate of the equipment is less than 3%; the total power of the equipment is less than 10KW; the working power supply of the equipment is 380AC; the common product of the equipment is 650-1300mm.

The general operation of the automatic thread cutting and packaging device is as follows:

A bundle of silk threads sequentially pass through a tension detection and storage system and a servo wire arrangement device, and then the thread ends are fixed on pneumatic fingers of a turntable;

Starting equipment, wherein the equipment automatically detects the discharging speed of the wire drawing extruder, and automatically arranges wires and winds up rubber wires according to the speed parameter;

The double-station servo turntable winding system completes one winding, and after winding, the winding is rapidly switched to another station by the servo winding displacement device;

Pneumatic fingers on the double-station servo turntable winding system clamp the whole yarn and rotate to the position right above the wheel type cutting system, and the wheel type cutting system transversely moves to finish cutting;

The finished product carding system clamps the cut product silk threads and moves the cut product silk threads to the front of a manipulator of the turntable packaging system along the circular arc groove of the turntable through the compacting rotation of the carding wheels;

The automatic rotation of the turntable package is matched with a mechanical arm to finish winding package;

When the winding package is finished to the set length, the fixed-length cutting system cuts the wound silk thread product, and the complete automatic cutting process of the cutting line is completed.

According to one embodiment of the automatic thread cutting and packaging device of the utility model, advanced intelligent and automatic equipment and technology for high-speed packaging, cutting and waste classification of flexible thread objects are provided. The cutting of the loose thread is realized by utilizing the developed comprehensive tangential technology and utilizing a blade rotating at high speed. The technology developed by the cam mechanism, the punching shear and the like is utilized to realize the rapid cutting of the silk thread packaged into the binding thread, the regular incision is realized, and the silk thread is not damaged.

According to one embodiment, according to a preferred process flow, the filaments pass sequentially through a filament storage mechanism, a filament traversing mechanism, and to a left and right disc rotating mechanism, where the filaments produced from the injection molding machine are wound onto left and right discs. Then, cutting the silk thread edge between the left disc and the right disc through an automatic silk thread cutting mechanism; and cutting the silk thread on the disc by a silk thread cutting mechanism.

According to a preferred embodiment, the filaments at the filament winding station may be drawn by a finished filament drawing mechanism, and the drawn filaments may be packaged by a film winding mechanism. And the packaged silk thread can be cut into silk thread finished products according to fixed length by a silk thread finished product cutting mechanism. According to another embodiment, a tail removal mechanism and a head reject removal mechanism may be utilized to remove the reject into the reject bin, respectively.

By the above-described solution and concept of the utility model, the utility model enables highly automated thread winding, cutting, and packaging.

The foregoing description of several embodiments of the utility model has been presented for the purposes of illustration. The foregoing description is not intended to be exhaustive or to limit the utility model to the precise features and/or forms disclosed, and obviously many modifications and variations are possible in light of the above teaching, which are within the scope of the utility model.

It will be appreciated by persons skilled in the art that the foregoing description is merely illustrative of and representative of certain specific embodiments, and is not intended to limit the scope of the present utility model in any way. The scope of the utility model is limited only by the appended claims.

Claims (10)

1. A silk thread finished product cutting mechanism for silk thread automatic cutout equipment for packing, its characterized in that: comprising the following steps:

A wire cutting front limiting block driven by a corresponding limiting block displacement cylinder;

a wire cutting rear limiting block driven by a corresponding limiting block displacement cylinder;

A limit positioning cylinder configured to lock a wire-cutting front limit block; and

A cutting blade driven by the cutting motor to cut the wire;

The front limit block and the rear limit block for wire cutting are arranged to be driven by the displacement cylinders of the limit blocks to be combined into the tool apron.

2. The wire finished product cutting mechanism according to claim 1, wherein: the limiting and positioning cylinder is configured to act and extend out of the bolt to lock the wire cutting front limiting block.

3. The wire finished product cutting mechanism according to claim 1, wherein: the wire finished product cutting mechanism further comprises a speed reducer, wherein the cutting blade is a cutting circular blade arranged on the rocker arm, and the speed reducer is configured to drive the rocker arm to vertically move up and down so as to finally drive the cutting circular blade to cut off the wire.

4. A wire-cut end cutting mechanism according to claim 3, wherein: after each time of cutting action, the cutting circular blade moves upwards to reset to a high position for stopping.

5. The wire-finished product cutting mechanism according to any one of claims 1-4, wherein: the wire finished product cutting mechanism further comprises a blade rotating shaft for mounting the cutting blade.

6. The wire-cut end product cutting mechanism of claim 5, wherein: the wire finished product cutting mechanism further comprises a cam follower which is used for being cooperated with the rocker arm to drive the cutting blade to move up and down.

7. The wire-cut end product cutting mechanism of claim 6, wherein: the wire finished product cutting mechanism further comprises a cutting supporting shaft arranged on one side of the blade rotating shaft.

8. The wire finished product cutting mechanism according to claim 1, wherein: the tool apron is a circular tool apron formed by combining the tool apron at the center.

9. The wire finished product cutting mechanism according to claim 1, wherein: after completing one complete wire cutting action, the limit positioning cylinder is configured to reversely act to retract the bolt to release the lock of the limit block before wire cutting, and the limit block displacement cylinder is configured to reversely act to respectively retract the limit block after wire cutting and the limit block before wire cutting.

10. An automatic cutting and packaging device for silk threads, which is characterized in that: comprising a wire finished product cutting mechanism according to any one of claims 1-9.