CN108625002B - Broken yarn detecting system - Google Patents
Broken yarn detecting system Download PDFInfo
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- CN108625002B CN108625002B CN201810679024.2A CN201810679024A CN108625002B CN 108625002 B CN108625002 B CN 108625002B CN 201810679024 A CN201810679024 A CN 201810679024A CN 108625002 B CN108625002 B CN 108625002B
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- 238000005520 cutting process Methods 0.000 claims abstract description 37
- 238000001514 detection method Methods 0.000 claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 238000004804 winding Methods 0.000 claims abstract description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 102
- 229910052742 iron Inorganic materials 0.000 claims description 51
- 238000003825 pressing Methods 0.000 claims description 10
- 239000004973 liquid crystal related substance Substances 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims 3
- 238000000429 assembly Methods 0.000 claims 3
- 239000004753 textile Substances 0.000 abstract description 2
- 230000006835 compression Effects 0.000 description 9
- 238000007906 compression Methods 0.000 description 9
- 210000000056 organ Anatomy 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H13/00—Other common constructional features, details or accessories
- D01H13/14—Warning or safety devices, e.g. automatic fault detectors, stop motions ; Monitoring the entanglement of slivers in drafting arrangements
- D01H13/16—Warning or safety devices, e.g. automatic fault detectors, stop motions ; Monitoring the entanglement of slivers in drafting arrangements responsive to reduction in material tension, failure of supply, or breakage, of material
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/66—Disintegrating fibre-containing textile articles to obtain fibres for re-use
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
A broken yarn detection system belongs to the technical field of textile equipment. The yarn detection device comprises a plurality of yarn detection mechanisms, a central processing mechanism and a display terminal, wherein the yarn detection mechanisms comprise a rack and an intelligent processing module arranged on the rack, a twisting disc, a yarn detector assembly, a first yarn guide roller, a cutting device, a second yarn guide roller and a winding roller are respectively fixed on the rack, the intelligent processing module comprises a first processor, a memory and an RS485 interface, the second processor and the memory are arranged in the central processing mechanism, one end of the second processor provided with the RS485 is in wireless connection with an antenna, and the other end of the RS485 is connected with the display terminal through an Ethernet. The invention has simple structure and high automation degree, can detect the broken yarn of the single yarn at the first time, controls the cutting device to cut off all yarns in the same group, and informs operators to catch up to the broken yarn in time for re-jointing.
Description
Technical Field
The invention belongs to the technical field of textile equipment, and particularly relates to a broken yarn detection system.
Background
A doubling winder is a spinning link device capable of combining two or more yarns into one yarn and winding the yarn into a yarn package of a certain shape and density, and when two or more yarns arrive at the same channel from different channels to be combined, a problem often occurs that one of the yarns is broken, but other single yarns are wound onto the final yarn package, and at this time, the wound portion obviously has one less yarn which does not meet the production requirement. The winding speed of the doubling winder commonly used in spinning mills at present can reach more than 200 meters per minute, if broken yarns are not found in time in a short time and are spliced again, great waste is caused, and the method mainly comprises the steps of manually observing broken yarns and stopping single-spindle winding and splicing again, so that the method has obvious inefficiency.
Disclosure of Invention
The invention mainly solves the technical problems existing in the prior art and provides a broken yarn detection system.
The technical problems of the invention are mainly solved by the following technical proposal: the yarn breakage detection system comprises a plurality of yarn detection mechanisms, a central processing mechanism and a display terminal, wherein the yarn detection mechanisms comprise a rack and an intelligent processing module arranged on the rack, a plurality of twisting discs are arranged at the lower part of the rack, every three adjacent twisting discs are arranged into a group, a yarn cylinder is arranged on each twisting disc, a yarn detector assembly is arranged above each yarn cylinder, a first yarn guide roller is arranged above each yarn detector assembly, a winding roller, a second yarn guide roller and a cutting device are sequentially arranged above each group of twisting discs from top to bottom, the cutting device is arranged above the first yarn guide roller, the yarn detector assembly, the first yarn guide roller, the second yarn guide roller, the cutting device and the winding roller are fixedly arranged on the rack, the intelligent processing module comprises a first processor, a memory and an RS485 interface, the first processor is respectively connected with the memory and the RS485 interface, the RS485 interface is connected with an antenna, and the intelligent processing module is respectively connected with the yarn detector assembly and the cutting device; the CPU is internally provided with a second processor and a memory, the second processor is connected with the memory, the second processor is provided with an RS485, one end of the RS485 is in wireless connection with the antenna, the other end of the RS485 is connected with the display terminal through the Ethernet, the display terminal is a liquid crystal display screen of a computer, and the display terminal is connected with a printing device, an alarm device and a keyboard.
Preferably, the cutting device comprises a base, a box body is arranged on the base, a compression bar, an adjusting block and a spring are respectively arranged in the box body, two ends of the spring are respectively connected with the compression bar and the adjusting block, a first telescopic cylinder and a second telescopic cylinder are respectively arranged on the inner side face of the left side of the base, the output end of the first telescopic cylinder is connected with a cutter, the output end of the second telescopic cylinder is connected with the end part of the adjusting block, a backup plate is fixedly arranged on the upper surface of the right side of the base, an upper boss and a lower boss are respectively arranged at two ends of the left side of the backup plate, a first yarn guide hole is respectively arranged on the upper boss and the lower boss, a second yarn guide hole is correspondingly arranged on the base, a cutter seat and a wire pressing seat are respectively arranged on the left side face of the backup plate, and the cutter seat is opposite to the compression bar.
Preferably, the wire detector assembly comprises a wire detector, a first iron sheet, a second iron sheet and a third iron sheet, wherein the first iron sheet is in an inverted L shape and comprises a fan-shaped section and a first vertical section, a first wire passing hole is formed in the end part of the fan-shaped section, an annular rubber ring is arranged on the first wire passing hole, first strip-shaped holes are formed in two sides of the first vertical section, a supporting rod is fixedly welded on the first vertical section above the first strip-shaped holes, and a clamping device is arranged at the other end of the supporting rod; the second iron sheet is L-shaped and comprises a second vertical section and a transverse section, wherein first bolt holes are formed in two sides of the second vertical section, when the second vertical section is attached to the first vertical section, the first bolt holes are opposite to the first strip-shaped holes, the second vertical section is fixedly connected with the first vertical section through bolts, and second strip-shaped holes are formed in two sides of the transverse section; the end part of the third iron sheet is provided with a second wire passing hole, an annular rubber ring is arranged on the second wire passing hole, and both sides of the third iron sheet are provided with third strip-shaped holes; the wire detector comprises a shell, wherein the front end of the shell is provided with a wire passing groove, the wire passing groove is U-shaped, the first wire passing hole, the second wire passing hole and the wire passing groove are positioned on the same straight line, a buzzer and a light emitting diode are respectively arranged at two sides of the wire passing groove, an infrared transmitting tube and an infrared receiving tube are respectively arranged in the middle of two side surfaces of the wire passing groove, the shell comprises an upper shell and a lower shell, the top end of the upper shell is provided with a second bolt hole, when the top end of the upper shell is attached to the transverse section of the second iron sheet, the second bolt hole is opposite to the second strip-shaped hole, the upper shell is fixedly connected with the second iron sheet through a bolt, the bottom end of the lower shell is opposite to the third strip-shaped hole, the lower shell is fixedly connected with the third iron sheet through a bolt, an elastic fixing structure is arranged on the inner wall of the upper shell, a supporting structure corresponding to the elastic fixing structure is arranged on the inner wall of the lower shell, a buckle is arranged between the elastic fixing structure and the supporting structure, when the top end of the upper shell is attached to the transverse section of the second iron sheet, the upper shell is provided with a buckle groove, and the buckle is arranged on the outer side surface of the lower shell, and the buckle structure is matched with the upper shell, and the buckle structure is arranged on the two sides of the lower shell; the circuit board is provided with a microprocessor, an alarm circuit, a yarn speed detection circuit and a reset circuit, wherein the microprocessor is respectively connected with an infrared transmitting tube, an infrared receiving tube, a light emitting diode, the alarm circuit, the yarn speed detection circuit, the reset circuit and an intelligent processing module, the alarm circuit is respectively connected with the light emitting diode and a buzzer, and the reset circuit is connected with a reset button.
Preferably, the clamping device comprises a supporting base, the supporting base comprises a third vertical section and a transverse clamping section, a rubber pad is arranged on a clamping surface of the transverse clamping section, a sliding groove is arranged on the third vertical section, a driving screw is arranged in the sliding groove, the axis of the driving screw is arranged vertically, a rotating handle is arranged at the upper end of the driving screw, two sliding sleeves are arranged on the driving screw, a clamping seat is fixedly welded on one side of each sliding sleeve, and the rubber pad is arranged on the clamping surface of each clamping seat.
Preferably, fixing devices are arranged around the infrared transmitting tube and the infrared receiving tube to prevent the infrared transmitting tube and the infrared receiving tube from shaking.
Preferably, the elastic fixing structure is an elastic column.
Preferably, the diameters of the first wire through hole and the second wire through hole are smaller than the distance between two side surfaces of the wire through groove.
The working principle of the yarn detector is as follows: detecting the motion state of the yarn by utilizing a photoelectric principle, and when the yarn is normal, the yarn in the wire passing groove can slightly shake due to the actions of machine drafting or winding, and the like, and the shake can continuously shield the emission and the reception of infrared rays in the wire passing groove so as to generate continuous infrared pulses; when the yarn is broken, the continuous infrared pulse is reduced or eliminated, and the microprocessor in the yarn detector can judge whether the yarn is broken or not by checking and judging the frequency of the infrared pulse.
Working principle of the cutting device: when the yarn cutting device is used, the second telescopic cylinder pushes the adjusting block to move rightwards, the adjusting block pushes the pressing rod to move rightwards through the spring, the pressing rod and the pressing line seat are matched with each other to press the yarn, and then the first telescopic cylinder pushes the cutter to move rightwards to cut off the yarn.
The working principle of the detection system is as follows: when the yarn detector detects that the single yarn breaks, a light emitting diode on the yarn detector displays red light, a buzzer gives an alarm, and a microprocessor in the yarn detector transmits yarn breaking information to the intelligent processing module; the intelligent processing module collects, stores and analyzes the information, then transmits the processed information to the central processing mechanism through the antenna, and simultaneously, the intelligent processing module controls the cutting device to cut off all yarns in the same group; the central processing mechanism collects and stores information, the information is transmitted to the display terminal through the Ethernet, an alarm device on the display terminal gives an alarm, and an operator remotely views the information on the display terminal and catches up to the yarn for reconnection in time.
The invention has the beneficial effects that: the invention has simple structure and high automation degree, can detect the broken yarn of the single yarn at the first time, controls the cutting device to cut off all yarns in the same group, and informs operators to catch up to the broken yarn in time for re-jointing. According to the invention, the first vertical section of the first iron sheet is provided with the first strip-shaped hole, the second vertical section of the second iron sheet is provided with the first bolt hole, the first iron sheet and the second iron sheet are fixedly connected through the bolt, and meanwhile, the distance between the fan-shaped section of the first iron sheet and the yarn detector is adjusted through the screwed position of the bolt, so that the shaking amplitude of yarns is improved, and the stability of the yarns in transmission is improved; the supporting rod is fixedly welded on the first iron sheet, the clamping device is arranged at the other end of the supporting rod, and an operator can firmly clamp the clamping device on the shell of the doubling winder by rotating the rotating handle, so that the yarn detector is prevented from falling off due to shaking when the doubling winder works; through set up annular rubber circle on first line hole and second line hole, when this annular rubber circle of yarn shake too big striking, annular rubber circle can play certain cushioning effect to make the yarn can more fast resume original position, thereby keep the stability of the infrared pulse that receives on the silk detector, increased the detection precision. In the invention, the upper shell and the lower shell are connected through the buckle, and the circuit board is fastened by utilizing the assembly between the upper shell and the lower shell, so that the assembly process is simplified, the bolt fastening is not needed, and the production cost is reduced from the aspects of materials and assembly man-hour; through set up bee calling organ and emitting diode respectively in the both sides of wire casing that cross, when yarn is normal, emitting diode sends green light, and when yarn disconnection, emitting diode sends ruddiness, and bee calling organ sends the alarm simultaneously, because bee calling organ sends the alarm sound great, can prevent that emitting diode's light from being ignored by the condition of operating personnel. According to the yarn cutting device, the design of the cutting device is adopted, and the yarn is compressed by the compression bar and the pressing line seat before cutting, so that the cut yarn head cannot rebound after being pressed, the yarn is clear in arrangement, the phenomenon of disorder cannot occur, the cutting effect is good, and the cutter seat plays a role of a cutting board and is matched with a cutter to finish yarn cutting work when the yarn cutting device is used.
Drawings
FIG. 1 is a schematic view of a construction of the present invention;
FIG. 2 is a schematic view of a construction of the frame of the present invention;
FIG. 3 is a schematic view of a cutting device of the present invention;
FIG. 4 is a schematic view of a structure of the sonde assembly of the present invention;
FIG. 5 is a schematic view of a first iron sheet according to the present invention;
FIG. 6 is a schematic view of a second iron sheet according to the present invention;
FIG. 7 is a schematic view of a third iron sheet according to the present invention;
FIG. 8 is a schematic view of a clamping device of the present invention;
FIG. 9 is a schematic view of a structure of the yarn detector of the present invention;
FIG. 10 is a schematic diagram of a front view of a sonde of the present invention;
FIG. 11 is a schematic view of an assembled structure of the upper and lower shells of the present invention;
fig. 12 is a schematic diagram of an electrical connection of the circuit board of the present invention.
In the figure: 1. a wire detector; 2. a first iron sheet; 3. a second iron sheet; 4. a third iron sheet; 5. a sector section; 6. a first vertical section; 7. a first via hole; 8. an annular rubber ring; 9. a first bar-shaped hole; 10. a support rod; 11. a clamping device; 12. a second vertical section; 13. a transverse section; 14. a first bolt hole; 15. a bolt; 16. a second bar-shaped hole; 17. a second via hole; 18. a third bar-shaped hole; 19. a housing; 20. wire passing grooves; 21. a buzzer; 22. a light emitting diode; 23. an infrared emission tube; 24. an infrared receiving tube; 25. an upper case; 26. a lower case; 27. a third bolt hole; 28. an elastic fixing structure; 29. a support structure; 30. a circuit board; 31. a positioning structure; 32. a buckle; 33. a groove; 34. a reset button; 35. a third vertical section; 36. a transverse clamping section; 37. a rubber pad; 38. a chute; 39. driving a screw; 40. rotating the handle; 41. a sliding sleeve; 42. a clamping seat; 43. a fixing device; 44. a frame; 45. a twisting plate; 46. a yarn drum; 47. a sonde assembly; 48. a first yarn guide roller; 49. a cutting device; 50. a second yarn guide roller; 51. a winding roller; 52. a base; 53. a case; 54. a compression bar; 55. an adjusting block; 56. a spring; 57. a first telescopic cylinder; 58. the second telescopic cylinder; 59. a cutter; 60. a backup plate; 61. an upper boss; 62. a lower boss; 63. a first yarn guide hole; 64. a second yarn guide hole; 65. a cutter holder; 66. a wire pressing seat; 67. a yarn.
Detailed Description
The technical scheme of the invention is further specifically described below through examples and with reference to the accompanying drawings.
Examples: 1-12, a broken yarn detection system comprises a plurality of yarn detection mechanisms, a central processing mechanism and a display terminal, wherein the yarn detection mechanisms comprise a rack and an intelligent processing module arranged on the rack, the lower part of the rack is provided with a plurality of twisting discs, every three adjacent twisting discs are arranged into a group, a yarn cylinder is arranged on each twisting disc, a yarn detector assembly is arranged above the yarn cylinder, a first yarn guide roller is arranged above the yarn detector assembly, a winding roller, a second yarn guide roller and a cutting device are sequentially arranged above each group of twisting discs from top to bottom, the cutting device is positioned above the first yarn guide roller, the yarn detector assembly, the first yarn guide roller, the second yarn guide roller, the cutting device and the winding roller are fixedly arranged on the rack, the intelligent processing module comprises a first processor, a memory and an RS485 interface, the first processor is respectively connected with the memory and the RS485 interface, the intelligent processing module is respectively connected with the yarn detector assembly and the cutting device; the CPU is internally provided with a second processor and a memory, the second processor is connected with the memory, the second processor is provided with an RS485, one end of the RS485 is in wireless connection with the antenna, the other end of the RS485 is connected with the display terminal through the Ethernet, the display terminal is a liquid crystal display screen of a computer, and the display terminal is connected with a printing device, an alarm device and a keyboard.
The cutting device comprises a base, a box body is arranged on the base, a compression bar, an adjusting block and a spring are respectively arranged in the box body, two ends of the spring are respectively connected with the compression bar and the adjusting block, a first telescopic cylinder and a second telescopic cylinder are respectively arranged on the left inner side face of the base, the output end of the first telescopic cylinder is connected with a cutter, the output end of the second telescopic cylinder is connected with the end part of the adjusting block, a backup plate is fixedly arranged on the upper surface of the right side of the base, an upper boss and a lower boss are respectively arranged at the left two ends of the backup plate, a first yarn guide hole is respectively arranged on the upper boss and the lower boss, a second yarn guide hole is correspondingly arranged on the base, a cutter seat and a wire pressing seat are respectively arranged on the left side face of the backup plate, and the cutter seat is opposite to the compression bar.
The wire detector assembly comprises a wire detector, a first iron sheet, a second iron sheet and a third iron sheet, wherein the first iron sheet is in an inverted L shape and comprises a fan-shaped section and a first vertical section, a first wire passing hole is formed in the end part of the fan-shaped section, an annular rubber ring is arranged on the first wire passing hole, first strip-shaped holes are formed in two sides of the first vertical section, a supporting rod is fixedly welded on the first vertical section above the first strip-shaped holes, and a clamping device is arranged at the other end of the supporting rod; the second iron sheet is L-shaped and comprises a second vertical section and a transverse section, wherein first bolt holes are formed in two sides of the second vertical section, when the second vertical section is attached to the first vertical section, the first bolt holes are opposite to the first strip-shaped holes, the second vertical section is fixedly connected with the first vertical section through bolts, and second strip-shaped holes are formed in two sides of the transverse section; the end part of the third iron sheet is provided with a second wire passing hole, an annular rubber ring is arranged on the second wire passing hole, and both sides of the third iron sheet are provided with third strip-shaped holes; the wire detector comprises a shell, wherein the front end of the shell is provided with a wire passing groove, the wire passing groove is U-shaped, the first wire passing hole, the second wire passing hole and the wire passing groove are positioned on the same straight line, a buzzer and a light emitting diode are respectively arranged at two sides of the wire passing groove, an infrared transmitting tube and an infrared receiving tube are respectively arranged in the middle of two side surfaces of the wire passing groove, the shell comprises an upper shell and a lower shell, the top end of the upper shell is provided with a second bolt hole, when the top end of the upper shell is attached to the transverse section of the second iron sheet, the second bolt hole is opposite to the second strip-shaped hole, the upper shell is fixedly connected with the second iron sheet through a bolt, the bottom end of the lower shell is opposite to the third strip-shaped hole, the lower shell is fixedly connected with the third iron sheet through a bolt, an elastic fixing structure is arranged on the inner wall of the upper shell, a supporting structure corresponding to the elastic fixing structure is arranged on the inner wall of the lower shell, a buckle is arranged between the elastic fixing structure and the supporting structure, when the top end of the upper shell is attached to the transverse section of the second iron sheet, the upper shell is provided with a buckle groove, and the buckle is arranged on the outer side surface of the lower shell, and the buckle structure is matched with the upper shell, and the buckle structure is arranged on the two sides of the lower shell; the circuit board is provided with a microprocessor, an alarm circuit, a yarn speed detection circuit and a reset circuit, wherein the microprocessor is respectively connected with an infrared transmitting tube, an infrared receiving tube, a light emitting diode, the alarm circuit, the yarn speed detection circuit, the reset circuit and an intelligent processing module, the alarm circuit is respectively connected with the light emitting diode and a buzzer, and the reset circuit is connected with a reset button.
The clamping device comprises a supporting base, the supporting base comprises a third vertical section and a transverse clamping section, a rubber pad is arranged on a clamping surface of the transverse clamping section, a sliding groove is arranged on the third vertical section, a driving screw is arranged in the sliding groove, the axis of the driving screw is vertical, a rotating handle is arranged at the upper end of the driving screw, two sliding sleeves are arranged on the driving screw, a clamping seat is fixedly welded on one side of each sliding sleeve, and the rubber pad is arranged on the clamping surface of each clamping seat.
Fixing devices are arranged around the infrared transmitting tube and the infrared receiving tube to prevent the infrared transmitting tube and the infrared receiving tube from shaking.
The elastic fixing structure is an elastic column.
The diameters of the first wire through hole and the second wire through hole are smaller than the distance between the two side surfaces of the wire through groove.
The invention has simple structure and high automation degree, can detect the broken yarn of the single yarn at the first time, controls the cutting device to cut off all yarns in the same group, and informs operators to catch up to the broken yarn in time for re-jointing. According to the invention, the first vertical section of the first iron sheet is provided with the first strip-shaped hole, the second vertical section of the second iron sheet is provided with the first bolt hole, the first iron sheet and the second iron sheet are fixedly connected through the bolt, and meanwhile, the distance between the fan-shaped section of the first iron sheet and the yarn detector is adjusted through the screwed position of the bolt, so that the shaking amplitude of yarns is improved, and the stability of the yarns in transmission is improved; the supporting rod is fixedly welded on the first iron sheet, the clamping device is arranged at the other end of the supporting rod, and an operator can firmly clamp the clamping device on the shell of the doubling winder by rotating the rotating handle, so that the yarn detector is prevented from falling off due to shaking when the doubling winder works; through set up annular rubber circle on first line hole and second line hole, when this annular rubber circle of yarn shake too big striking, annular rubber circle can play certain cushioning effect to make the yarn can more fast resume original position, thereby keep the stability of the infrared pulse that receives on the silk detector, increased the detection precision. In the invention, the upper shell and the lower shell are connected through the buckle, and the circuit board is fastened by utilizing the assembly between the upper shell and the lower shell, so that the assembly process is simplified, the bolt fastening is not needed, and the production cost is reduced from the aspects of materials and assembly man-hour; through set up bee calling organ and emitting diode respectively in the both sides of wire casing that cross, when yarn is normal, emitting diode sends green light, and when yarn disconnection, emitting diode sends ruddiness, and bee calling organ sends the alarm simultaneously, because bee calling organ sends the alarm sound great, can prevent that emitting diode's light from being ignored by the condition of operating personnel. According to the yarn cutting device, the design of the cutting device is adopted, and the yarn is compressed by the compression bar and the pressing line seat before cutting, so that the cut yarn head cannot rebound after being pressed, the yarn is clear in arrangement, the phenomenon of disorder cannot occur, the cutting effect is good, and the cutter seat plays a role of a cutting board and is matched with a cutter to finish yarn cutting work when the yarn cutting device is used.
Finally, it should be noted that the above embodiments are merely representative examples of the present invention. Obviously, the invention is not limited to the above-described embodiments, but many variations are possible. Any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present invention should be considered to be within the scope of the present invention.
Claims (5)
1. The yarn breakage detection system comprises a plurality of yarn detection mechanisms, a central processing mechanism and a display terminal, and is characterized in that the yarn detection mechanisms comprise a frame (44) and intelligent processing modules arranged on the frame (44), a plurality of twisting discs (45) are arranged at the lower part of the frame (44), every three adjacent twisting discs (45) are arranged into a group, yarn barrels (46) are arranged on the twisting discs (45), yarn detector assemblies (47) are arranged above the yarn barrels (46), first yarn guide rollers (48) are arranged above the yarn detector assemblies (47), winding rollers (51), second yarn guide rollers (50) and cutting devices (49) are sequentially arranged above each group of twisting discs (45) from top to bottom, the cutting devices (49) are arranged above the first yarn guide rollers (48), the yarn detector assemblies (47), the first yarn guide rollers (48), the second yarn guide rollers (50), the cutting devices (49) and winding rollers (51) are fixedly arranged on the frame (44), and the intelligent processing modules comprise a first processor, a memory and an RS (485) and an RS (485 interface, and an RS (485) are connected with the intelligent processing modules respectively; the central processing mechanism is internally provided with a second processor and a memory, the second processor is connected with the memory, the second processor is provided with an RS485, one end of the RS485 is in wireless connection with the antenna, the other end of the RS485 is connected with the display terminal through the Ethernet, the display terminal is a liquid crystal display screen of a computer, and the display terminal is connected with a printing device, an alarm device and a keyboard;
The cutting device (49) comprises a base (52), a box body (53) is arranged on the base (52), a pressing rod (54), an adjusting block (55) and a spring (56) are respectively arranged in the box body (53), two ends of the spring (56) are respectively connected with the pressing rod (54) and the adjusting block (55), a first telescopic cylinder (57) and a second telescopic cylinder (58) are respectively arranged on the inner side surface of the left side of the base (52), the output end of the first telescopic cylinder (57) is connected with a cutter (59), the output end of the second telescopic cylinder (58) is connected with the end part of the adjusting block (55), a backup plate (60) is fixedly arranged on the upper surface of the right side of the base (52), two ends of the left side of the backup plate (60) are respectively provided with an upper boss (61) and a lower boss (62), a first yarn guide hole (63) is respectively arranged on the corresponding lower boss (62), a second yarn guide hole (64) is respectively arranged on the base (52), and a cutter seat (65) is directly opposite to the left side surface of the cutter (65), and the cutter seat (65) is directly opposite to the cutter seat (65);
The wire detector assembly (47) comprises a wire detector (1), a first iron sheet (2), a second iron sheet (3) and a third iron sheet (4), wherein the first iron sheet (2) is in an inverted L shape and comprises a fan-shaped section (5) and a first vertical section (6), a first wire through hole (7) is formed in the end part of the fan-shaped section (5), an annular rubber ring (8) is arranged on the first wire through hole (7), first strip-shaped holes (9) are formed in two sides of the first vertical section (6), a supporting rod (10) is fixedly welded on the first vertical section (6) above the first strip-shaped holes (9), and a clamping device (11) is arranged at the other end of the supporting rod (10); the second iron sheet (3) is L-shaped and comprises a second vertical section (12) and a transverse section (13), wherein first bolt holes (14) are formed in two sides of the second vertical section (12), when the second vertical section and the first vertical section (6) are attached, the first bolt holes (14) are opposite to the first strip-shaped holes (9), the second vertical section and the first vertical section (6) are fixedly connected through bolts (15), and second strip-shaped holes (16) are formed in two sides of the transverse section (13); the end part of the third iron sheet (4) is provided with a second wire passing hole (17), the second wire passing hole (17) is provided with an annular rubber ring (8), and both sides of the third iron sheet (4) are provided with third strip-shaped holes (18); the wire detector (1) comprises a shell (19), the front end of the shell (19) is provided with a wire passing groove (20), the wire passing groove (20) is U-shaped, the first wire passing hole (7), the second wire passing hole (17) and the wire passing groove (20) are positioned on the same straight line, two sides of the wire passing groove (20) are respectively provided with a buzzer (21) and a light emitting diode (22), the middle parts of two side surfaces of the wire passing groove (20) are respectively provided with an infrared transmitting tube (23) and an infrared receiving tube (24), the shell (19) comprises an upper shell (25) and a lower shell (26), the top end of the upper shell (25) is provided with a second bolt hole, when the top end of the upper shell (25) is attached to a transverse section (13) of a second iron sheet (3), the second bolt hole is opposite to the second hole (16), the upper shell (25) is fixedly connected with the second iron sheet (3) through a bolt (15), the bottom end of the lower shell (26) is provided with a third bolt hole (27), when the bottom end of the lower shell (26) is opposite to the third iron sheet (26) and the third iron sheet (4) is fixedly attached to the upper shell (4), the inner wall of the lower shell (26) is provided with a supporting structure (29) which is arranged corresponding to the elastic fixing structure (28), a circuit board (30) is arranged between the elastic fixing structure (28) and the supporting structure (29), the outer side of the supporting structure (29) is provided with a positioning structure (31) on the inner wall of the lower shell (26), two sides of the upper shell (25) are provided with buckles (32), two sides of the lower shell (26) are provided with grooves (33) which are matched with the buckles (32), the upper shell (25) and the lower shell (26) are fixedly connected through the buckles (32) and the grooves (33), and the side face of the lower shell (26) is provided with a reset button (34); the circuit board (30) is provided with a microprocessor, an alarm circuit, a yarn (67) speed detection circuit and a reset circuit, the microprocessor is respectively connected with an infrared transmitting tube (23), an infrared receiving tube (24), a light emitting diode (22), the alarm circuit, the yarn speed detection circuit, the reset circuit and an intelligent processing module, the alarm circuit is respectively connected with the light emitting diode (22) and a buzzer (21), and the reset circuit is connected with a reset button (34).
2. The broken yarn detection system according to claim 1, characterized in that the clamping device (11) comprises a supporting base, the supporting base comprises a third vertical section (35) and a transverse clamping section (36), a rubber pad (37) is arranged on a clamping surface of the transverse clamping section (36), a sliding groove (38) is arranged on the third vertical section (35), a driving screw (39) is arranged in the sliding groove (38), an axis of the driving screw (39) is arranged vertically, a rotating handle (40) is arranged at the upper end of the driving screw (39), two sliding sleeves (41) are arranged on the driving screw (39), a clamping seat (42) is fixedly welded on one side of each sliding sleeve (41), and a rubber pad (37) is arranged on the clamping surface of each clamping seat (42).
3. A broken yarn detecting system according to claim 1, characterized in that the surroundings of the infrared transmitting tube (23) and the infrared receiving tube (24) are provided with fixing means (43).
4. A broken yarn detecting system according to claim 1, characterized in that said elastic fixing structure (28) is an elastic column.
5. A broken yarn detecting system according to claim 1, characterized in that the diameters of the first and second via holes (7, 17) are smaller than the distance between the two sides of the wire groove (20).
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