CN214300531U

CN214300531U - Broken line detection tangent system

Info

Publication number: CN214300531U
Application number: CN202023346483.0U
Authority: CN
Inventors: 孔建祥
Original assignee: Hangzhou Southeast Textile Co ltd
Current assignee: Hangzhou Southeast Textile Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-09-28
Anticipated expiration: 2030-12-30

Abstract

The application relates to the technical field of textile processing equipment, in particular to a broken yarn detection and cutting system, which comprises a yarn sensing device and a yarn cutting device, wherein the yarn cutting device comprises a shell, and a yarn penetrating porcelain eye, a clamping device for clamping strand silk and a yarn cutting device for cutting strand silk are sequentially arranged on the shell along a yarn feeding direction; clamping device is including establishing first piece and the second piece on the casing, first piece and second piece set up relatively, set up the spout that extends to its inside on the first piece, it is equipped with the butt joint piece and is used for driving the first actuating mechanism that the butt joint piece slided to slide in the spout, be equipped with on the second piece and be used for with butt joint piece butt joint complex bearing platform. The application can simplify the operation process and improve the working efficiency of workers.

Description

Broken line detection tangent system

Technical Field

The application relates to the technical field of textile processing equipment, in particular to a broken line detection and cutting system.

Background

The texturing machine is a textile device which processes untwisted yarn of terylene, chinlon, polypropylene fiber and the like into elastic yarn with medium elasticity or low elasticity through false twist deformation, and is a preset process before processing textile fabrics.

In the process of processing the silk threads by using the texturing machine, because part of the silk threads have quality problems, the phenomenon of silk breakage can not be avoided always. In order to prevent the yarn at the yarn breaking position from winding on the roller or each running part and influencing the normal running of the equipment, a yarn sensor is arranged before winding and forming. The filament cutter matched with the filament sensing device is installed at the position of the filament outlet roller, when the filament sensing device senses that no filament passes through, the filament cutter sends a detection signal to the filament cutter, the filament cutter receives the signal at the moment and cuts off the filament, and therefore the filament can be prevented from being wound. The filament cutter comprises a shell, a filament cutting device and a guide assembly, wherein the filament cutting device is arranged in the shell, and the guide assembly comprises a filament penetrating porcelain eye.

In the related art, each time the strand silk is broken and reconnected, the suction gun is required to suck the end part of the strand silk through the threading porcelain eye, or the hand is used to thread the strand silk through the threading porcelain eye, so that the strand silk can be reconnected again; however, the operation is complicated, and the working efficiency of workers is affected.

SUMMERY OF THE UTILITY MODEL

In order to simplify the operation process, improve staff's work efficiency, this application provides a broken string detects tangent line system.

The application provides a broken string detects tangent line system adopts following technical scheme:

a broken wire detection and cutting system comprises a wire sensor and a wire cutter, wherein the wire cutter comprises a shell, and a wire penetrating porcelain eye, a clamping device for clamping strand silk and a wire cutting device for cutting the strand silk are sequentially arranged on the shell along a wire feeding direction;

clamping device is including establishing first piece and the second piece on the casing, first piece and second piece set up relatively, set up the spout that extends to its inside on the first piece, it is equipped with the butt joint piece and is used for driving the first actuating mechanism that the butt joint piece slided to slide in the spout, be equipped with on the second piece and be used for with butt joint piece butt joint complex bearing platform.

By adopting the technical scheme, when the filament cutter is subjected to filament cutting operation through signal transmission of the filament cutter, the first driving mechanism drives the abutting block to slide, so that the filament strip is clamped between the abutting block and the bearing table, the filament strip is clamped, the filament strip is prevented from being separated from the filament penetrating porcelain eye after filament cutting, the threading operation of the filament penetrating porcelain eye is not needed when a worker performs subsequent wiring, the operation is simplified, and the subsequent wiring efficiency is improved.

Preferably, the first driving mechanism comprises a first electromagnet arranged in the sliding chute, a first metal sheet arranged on the abutting block, a first elastic piece arranged between the abutting block and the inner bottom wall of the sliding chute and used for providing the sliding acting force of the abutting block, and a first switch used for controlling the on-off of the first electromagnet.

By adopting the technical scheme, the first switch is closed to enable the first electromagnet to be electrified, the first electromagnet adsorbs the first metal sheet, and the abutting block retracts into the sliding groove; the first switch is turned off, so that the first electromagnet is powered off, and the butting block extends out of the chute and is butted on the bearing table under the action of the first elastic piece, thereby realizing the sliding control of the butting block in the chute.

Preferably, the accommodating groove is formed in the first block, and the shredding device comprises a sliding block, a cutter groove and a second driving mechanism, wherein the sliding block is arranged in the accommodating groove in a sliding mode, the cutter is arranged on the sliding block, the cutter groove is arranged on the second block and matched with the cutter, and the second driving mechanism is arranged in the accommodating groove and used for driving the sliding block to slide.

Through adopting above-mentioned technical scheme, second actuating mechanism drives the slider and slides in the holding tank, and the slider drives cutter synchronous motion, makes cutter and sword groove cooperation, when needs cut the strand silk, realizes the cutting to the strand silk.

Preferably, the second driving mechanism comprises a second electromagnet arranged in the accommodating groove, a second metal sheet arranged on the sliding block, a second elastic piece arranged between the sliding block and the bottom wall of the accommodating groove and used for providing sliding action force of the sliding block, and a second switch used for controlling the second electromagnet to be switched on and off.

By adopting the technical scheme, the second switch is closed to enable the second electromagnet to be electrified, the second electromagnet adsorbs the second metal sheet, and the second metal sheet drives the sliding block to retract into the accommodating groove; when the second switch is disconnected, the second electromagnet loses power, the sliding block pops up the accommodating groove under the action of the second elastic piece, the cutter is driven to move synchronously, and the sliding control of the cutter is realized.

Preferably, the device comprises a first execution circuit and a second execution circuit; the first execution circuit comprises a first switch, a first electromagnet and a delayer, and the first switch, the first electromagnet and the delayer are arranged in series; the second execution circuit comprises a second switch and a second electromagnet, the second switch and the second electromagnet are arranged in series, and the delayer is used for controlling the conduction of the second switch.

By adopting the technical scheme, after the filament cutter receives a signal, the first switch is switched on, and the first electromagnet and the delayer are electrified, so that the filament is clamped firstly; the delayer switches on the second switch later, so that the cutter cuts in the state that the strand silk is clamped, the butt joint block and the receiving table completely clamp the strand silk and then cut, and the situation that the strand silk is not clamped due to simultaneous clamping and cutting is avoided.

Preferably, a first wire guide piece and a second wire guide piece are arranged on the shell, the first wire guide piece is arranged between the wire penetrating porcelain eye and the clamping device, and the second wire guide piece is arranged at a wire outlet of the wire cutting device.

By adopting the technical scheme, the first thread guide piece guides the process between the thread penetrating porcelain eye and the clamping device, so that the strand silk precisely penetrates through the clamping device, and the clamping accuracy of the strand silk is improved; the second yarn guide member guides the yarn passing through the yarn cutting device and guides the subsequent moving direction of the yarn.

Preferably, first cross slot and second cross slot have been seted up to the casing top, it has first sliding block to slide on the first cross slot, it has the second sliding block to slide in the second cross slot, be equipped with the first lead screw that is used for driving first sliding block to slide on the casing, be equipped with the second lead screw that is used for driving the second sliding block to slide on the casing, first seal wire spare sets up on first sliding block, second seal wire spare sets up on the second sliding block.

Through adopting above-mentioned technical scheme, first lead screw drives first sliding block and removes, and first sliding block drives first seal wire spare in step and removes to adjust the position of first seal wire spare, accomplish the accurate direction to clamping device, the second seal wire spare carries out position control through the second lead screw, plays the adjustment to follow-up strand silk direction equally.

Preferably, the shell is provided with an adjusting mechanism for adjusting the distance between the first block and the second block, and the adjusting mechanism comprises a sliding rail arranged on the shell and used for sliding the second block and a locking assembly used for locking the position of the second plate.

Through adopting above-mentioned technical scheme, the distance between first piece and the second piece is adjustable, makes the distance between bearing platform and the butt piece adjustable, makes the distance between cutter and the sword groove adjustable, and when first elastic component and second elastic component in long-term use, when elastic strength descends to some extent, can be through shortening the distance between bearing platform and the butt piece, the distance between cutter and the sword groove and prolong life.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the first driving mechanism drives the abutting block to slide, so that the strand silk is clamped between the abutting block and the receiving table, and the strand silk is prevented from being separated from the ceramic wire penetrating hole after being shredded, the threading operation of the ceramic wire penetrating hole is not needed by a worker during subsequent wiring, the operation is simplified, and the subsequent wiring efficiency is improved;

2. the delayer enables the butting block and the bearing table to completely clamp the strand silk and then cut the strand silk, so that the condition that the strand silk is not clamped due to simultaneous clamping and cutting is avoided;

3. first seal wire spare leads to the process between threading porcelain eye and the clamping device, makes the filament strip accurately pass clamping device, improves the centre gripping degree of accuracy to the filament strip.

Drawings

FIG. 1 is a schematic view of the overall structure of a filament sensor according to an embodiment of the present application;

FIG. 2 is a schematic view of the overall structure of a shredder according to the embodiment of the present application;

FIG. 3 is a front view of the shredder in the embodiment of the present application;

FIG. 4 is a schematic sectional view taken along the line A-A in FIG. 3;

FIG. 5 is an enlarged partial schematic view of portion A of FIG. 4;

fig. 6 is a schematic diagram of a first execution circuit and a second execution circuit in an embodiment of the present application.

Description of reference numerals: 1. a silk sensor; 2. a shredder; 3. a housing; 4. threading a porcelain eye; 5. a first wire guide; 6. a second wire guide; 7. a first block; 8. a second block; 9. a chute; 10. a butting block; 11. a receiving table; 12. a first electromagnet; 13. a first metal sheet; 14. a first elastic member; 15. a first switch; 16. accommodating grooves; 17. a slider; 18. a cutter; 19. a cutter groove; 20. a second electromagnet; 21. a second metal sheet; 22. a second elastic member; 23. a second switch; 24. a first execution circuit; 25. a second execution circuit; 26. a time delay; 27. a slide rail; 28. a fixing plate; 29. a screw; 30. a first transverse slot; 31. a second transverse groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses a broken line detection tangent system.

As shown in fig. 1 and 2, a thread breakage detecting and cutting system includes a thread sensor 1 and a thread cutter 2. The filament sensor 1 is used for sensing the connection integrity of the filament strips, and once the filament strips are disconnected, the filament sensor 1 sends a sensing signal to the filament cutter 2 to perform filament cutting operation of the filament strips. The filament cutter 2 comprises a shell 3, and a filament passing porcelain eye 4, a first filament guiding piece 5, a clamping device, a filament cutting device and a second filament guiding piece 6 are sequentially arranged on the top end of the shell 3 along the running direction of filament strips. The ceramic filament threading hole 4 is used for limiting the trend of filament strands, the first filament guiding piece 5 is used for guiding filament strands between the ceramic filament threading hole 4 and the clamping device, the clamping device is used for clamping the filament strands, the filament strands are prevented from being separated from the ceramic filament threading hole 4 after filament cutting, the filament cutting device is used for cutting the filament strands, and the second filament guiding piece 6 is also used for limiting and guiding the trend of subsequent filament strands.

As shown in fig. 2 and 3, the clamping device includes a first block 7 and a second block 8, and the first block 7 and the second block 8 are oppositely disposed. The end wall of the first block 7 facing the second block 8 is provided with a sliding groove 9, and the sliding groove 9 is arranged in the first block 7. An abutting block 10 slides in the sliding groove 9 in a clearance mode, a bearing table 11 is fixed on the end wall, facing the first block 7, of the second block 8, and the bearing table 11 is used for being in butt joint fit with the abutting block 10 to clamp the silk strips. A first driving mechanism for controlling the abutting block 10 to slide is further arranged in the sliding groove 9.

As shown in fig. 4 and 5, the first driving mechanism includes a first electromagnet 12, a first metal sheet 13, a first elastic member 14, and a first switch 15. A first electromagnet 12 is fixed to the bottom wall of the chute 9 and a first metal sheet 13 is fixed to the end wall of the abutment block 10 facing the chute 9. The first elastic element 14 is a compression spring made of plastic or non-magnetic metal, such as copper. The first switch 15 is used to control the on and off of the first electromagnet 12. The first electromagnet 12 is electrified to adsorb the first metal sheet 13, so that the abutting block 10 retracts into the chute 9, and the normal threading state of the shredder 2 is maintained. When the filament needs to be clamped, the first electromagnet 12 is de-energized, and the abutting block 10 extends out of the chute 9 and abuts against the receiving table 11 under the action of the first elastic piece 14, so that the clamping effect on the filament is realized.

The end wall of the first block 7 facing the second block 8 is also provided with a receiving groove 16.

As shown in fig. 2 and 5, the thread cutting device includes a slider 17, a cutter 18, a cutter groove 19, and a second driving mechanism. Wherein the slider 17 slides with clearance in the receiving groove 16. The cutter 18 is fixed to the slider 17. The knife slot 19 is fixed on the second block 8 and is correspondingly matched with the cutting knife 18. The second driving mechanism is arranged in the accommodating groove 16 and is used for controlling the sliding of the sliding block 17.

The second driving mechanism includes a second electromagnet 20, a second metal sheet 21, a second elastic member 22, and a second switch 23. A second electromagnet 20 is fixed to the bottom wall of the receiving groove 16 and a second metal sheet 21 is fixed to the end wall of the slide 17 facing the receiving groove 16. The second elastic member 22 is a compression spring made of plastic or non-magnetic metal, such as copper. The second switch 23 is used to control the on and off of the second electromagnet 20. The second electromagnet 20 is electrified to attract the second metal sheet 21, so that the slide block 17 is retracted in the accommodating groove 16, and the normal threading state of the shredder 2 is maintained. When the filament is required to be cut, the second electromagnet 20 is powered off, the cutter 18 extends out of the accommodating groove 16 under the action of the second elastic piece 22, and the filament cutting action on the filament is realized through the cooperation with the cutter groove 19.

As shown in fig. 5 and 6, the wire breakage detection and cutting system further includes a first execution circuit 24 and a second execution circuit 25.

The first actuator circuit 24 comprises a first switch 15, a first electromagnet 12 and a time delay 26. The first switch 15, the first electromagnet 12 and the delayer 26 are arranged in series;

the second actuator circuit 25 comprises a second switch 23 and a second electromagnet 20, the second switch 23 and the second electromagnet 20 being arranged in series. The time delay 26 is used to control the conduction of the second switch 23.

Presetting a preset time for the time delay 26, for example, 1 second or 0.5 second, after the filament cutter 2 receives a signal, the first switch 15 is switched on, and the first electromagnet 12 and the time delay 26 are electrified, so that the filament is clamped firstly; the second switch 23 is turned on after 1 second by the delay 26, and the cutter 18 cuts the yarn in a state where the yarn is pinched, thereby preventing the yarn from not being pinched at the cutting moment.

As shown in fig. 2 and 4, the first block 7 is fixed on the top end of the housing 3, and the housing 3 is provided with an adjusting mechanism which enables the distance between the first block 7 and the second block 8 to be adjusted, so that the distance between the receiving table 11 and the abutting block 10 and the distance between the cutter 18 and the cutter groove 19 to be adjusted. When the elastic strength of the first elastic member 14 and the second elastic member 22 is reduced during a long-term use, the service life is prolonged by shortening the distance between the receiving platform 11 and the abutment block 10 and the distance between the cutter 18 and the cutter groove 19.

The adjustment mechanism comprises two slide rails 27 and a locking assembly. Two slide rails 27 are fixed on the top end of the housing 3, and the second block 8 is slidably disposed on the slide rails 27. The slide rail 27 is oriented lengthwise toward the first block 7, thereby enabling adjustment of the distance between the first block 7 and the second block 8.

As shown in fig. 2 and 4, the locking assembly includes a fixing plate 28 and a screw 29, wherein the fixing plate 28 is fixed to the top end of the housing 3. One end of the screw 29 is rotatably connected with the second block 8, and the other end of the screw 29 penetrates through the fixing plate 28 and is in threaded fit with the fixing plate 28. A hand wheel is fixed at the end of the screw 29, so that the sliding of the second block 8 on the slide rail 27 can be realized by operating the hand wheel to rotate, and the position locking of the second block 8 is realized by self-locking the second block 8 due to the screw thread.

As shown in fig. 2 and 4, the first wire guide member 5 and the second wire guide member 6 have the same structure, and include a guide block and a U-shaped groove formed in the guide block. The filament passes through the U-shaped groove to realize the guide of the filament routing.

And the position of the first wire guide member 5 and the second wire guide member 6 on the housing 3 is adjustable.

First transverse groove 30 and second transverse groove 31 have been seted up to the casing 3 top, and it has first sliding block to slide in first transverse groove 30, and first wire guide 5 fixes the top at first sliding block. The lateral wall of the shell 3 is rotated with a first screw rod, and the first screw rod is in threaded fit with the first sliding block, so that the position of the first wire guide piece 5 is adjusted, and accurate guiding of the clamping device is achieved.

A second sliding block slides in the second transverse groove 31, and the second wire guide 6 is fixed at the top end of the second sliding block. The side wall of the shell 3 is rotatably connected with a second screw rod, and the second screw rod is in threaded fit with the second sliding block, so that the position of the second yarn guide piece 6 is adjusted, and the adjustment of the guide of subsequent yarns is realized.

The implementation principle is as follows:

when the yarn cutting machine works normally, the strand silk passes through the yarn sensing device 1 and then passes through the yarn cutting device 2;

when the wire is broken, the wire sensor 1 sends a signal, the butt joint block 10 and the bearing table 11 clamp the silk strips tightly, and the cutter 18 cuts the silk strips, so that the situation that the silk strips are separated from the wire penetrating porcelain eye 4 after the silk strips are cut can be reduced, the threading operation of the wire penetrating porcelain eye 4 is not needed when a worker performs subsequent wire connection, the operation is simplified, and the subsequent wire connection efficiency is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a broken string detects tangent line system, includes thread sensing ware (1) and filament cutter (2), its characterized in that: the filament cutter (2) comprises a shell (3), and a filament-passing porcelain eye (4), a clamping device for clamping strand silk and a filament-cutting device for cutting the strand silk are sequentially arranged on the shell (3) along the filament feeding direction;

clamping device is including establishing first piece (7) and second piece (8) on casing (3), first piece (7) and second piece (8) set up relatively, set up spout (9) to its inside extension on first piece (7), spout (9) internal slipping is equipped with butt joint piece (10) and is used for driving the first actuating mechanism that butt joint piece (10) slided, be equipped with on second piece (8) and be used for with butt joint piece (10) butt joint complex bearing platform (11).

2. The wire breakage detection cutting system of claim 1, wherein: the first driving mechanism comprises a first electromagnet (12) arranged in the sliding groove (9), a first metal sheet (13) arranged on the abutting block (10), a first elastic piece (14) arranged between the abutting block (10) and the bottom wall of the sliding groove (9) and used for providing sliding acting force of the abutting block (10), and a first switch (15) used for controlling the first electromagnet (12) to be switched on and off.

3. A wire breakage detection cutting system as claimed in claim 2, wherein: the first block (7) is provided with an accommodating groove (16), and the shredding device comprises a sliding block (17) which is arranged in the accommodating groove (16) in a sliding manner, a cutter (18) which is arranged on the sliding block (17), a cutter groove (19) which is arranged on the second block (8) and is matched with the cutter (18), and a second driving mechanism which is arranged in the accommodating groove (16) and is used for driving the sliding block (17) to slide.

4. A wire breakage detection cutting system as claimed in claim 3, wherein: the second driving mechanism comprises a second electromagnet (20) arranged in the accommodating groove (16), a second metal sheet (21) arranged on the sliding block (17), a second elastic piece (22) arranged between the sliding block (17) and the bottom wall of the accommodating groove (16) and used for providing sliding action force of the sliding block (17), and a second switch (23) used for controlling the second electromagnet (20) to be switched on and off.

5. The wire breakage detection cutting system of claim 4, wherein: comprises a first execution circuit (24) and a second execution circuit (25); the first execution circuit (24) comprises a first switch (15), a first electromagnet (12) and a time delay unit (26), and the first switch (15), the first electromagnet (12) and the time delay unit (26) are arranged in series; the second execution circuit (25) comprises a second switch (23) and a second electromagnet (20), the second switch (23) and the second electromagnet (20) are arranged in series, and the delayer (26) is used for controlling the conduction of the second switch (23).

6. The wire breakage detection cutting system of claim 1, wherein: the wire cutting device is characterized in that a first wire guide piece (5) and a second wire guide piece (6) are arranged on the shell (3), the first wire guide piece (5) is arranged between the wire penetrating porcelain eye (4) and the clamping device, and the second wire guide piece (6) is arranged at a wire outlet position of the wire cutting device.

7. The wire breakage detection cutting system of claim 6, wherein: first cross slot (30) and second cross slot (31) have been seted up on casing (3) top, it has first sliding block to slide on first cross slot (30), it has the second sliding block to slide in second cross slot (31), be equipped with the first lead screw that is used for driving first sliding block and slides on casing (3), be equipped with the second lead screw that is used for driving the second sliding block and slides on casing (3), first seal wire spare (5) set up on first sliding block, second seal wire spare (6) set up on the second sliding block.

8. The wire breakage detection cutting system of claim 1, wherein: be equipped with the adjustment mechanism who is used for adjusting distance between first piece (7) and second piece (8) on casing (3), adjustment mechanism is including establishing slide rail (27) that are used for second piece (8) to slide on casing (3) and the locking subassembly that is used for locking the second board position.