CN117568964A - PET fiber twisting device - Google Patents
PET fiber twisting device Download PDFInfo
- Publication number
- CN117568964A CN117568964A CN202410050678.4A CN202410050678A CN117568964A CN 117568964 A CN117568964 A CN 117568964A CN 202410050678 A CN202410050678 A CN 202410050678A CN 117568964 A CN117568964 A CN 117568964A
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- Prior art keywords
- fixedly connected
- wire
- pet
- twisting
- paying
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- 239000000835 fiber Substances 0.000 title claims abstract description 84
- 238000004804 winding Methods 0.000 claims abstract description 47
- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 238000005520 cutting process Methods 0.000 claims description 22
- 238000009434 installation Methods 0.000 claims description 14
- 230000002457 bidirectional effect Effects 0.000 claims description 11
- 238000010409 ironing Methods 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 claims description 5
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 244000309464 bull Species 0.000 claims 3
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- 229920000139 polyethylene terephthalate Polymers 0.000 description 59
- 239000005020 polyethylene terephthalate Substances 0.000 description 59
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- -1 polyethylene terephthalate Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
Classifications
-
- 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
- D01H13/10—Tension devices
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H1/00—Spinning or twisting machines in which the product is wound-up continuously
- D01H1/14—Details
- D01H1/36—Package-shaping arrangements, e.g. building motions, e.g. control for the traversing stroke of ring rails; Stopping ring rails in a predetermined position
-
- 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
- D01H13/04—Guides for slivers, rovings, or yarns; Smoothing dies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Structural Engineering (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Abstract
The invention relates to the technical field of fiber twisting, in particular to a PET fiber twisting device, which comprises a bottom plate and a vertical plate fixedly connected to the rear part of the upper side of the bottom plate, wherein a twisting mechanism for intensively twisting a plurality of PET single fibers is arranged on the vertical plate, a winding mechanism for winding twisted PET crude fibers is arranged at the front part of the upper side of the bottom plate, a wire passing sleeve is arranged between the twisting mechanism and the winding mechanism, the wire passing sleeve is fixedly connected to the bottom plate through a third support plate, and the wire passing sleeve is positioned on the central axis of the twisting mechanism. According to the invention, the twisting mechanism is used for twisting PET fibers, and meanwhile, the work of a paying-off assembly is matched in the twisting process, namely, the paying-off wheel is continuously pushed by the pushing rod to move back and forth along the axis of the single-wire coil, so that the paying-off wheel continuously adjusts the position along with the paying-off position under the condition of always guiding and limiting the PET fibers, the PET fibers are ensured to be always in a tense state in the twisting process, and the twisting quality of the PET fibers is further ensured.
Description
Technical Field
The invention relates to the technical field of fiber twisting, in particular to a PET fiber twisting device.
Background
PET fiber is a synthetic fiber made of polyethylene terephthalate (PET) polymer, which has excellent properties and a wide range of applications. In the production process, a twisting process is generally adopted to twist one or more fiber wires together in a certain way to increase the bonding force and strength among the fibers, so that the bonding force and strength are adjusted according to the characteristics of strength, elasticity, structure and the like required by the final product.
The existing PET fiber twisting device adopts a single-wire paying-off mode, the positions of single wires which are paid out from a coil are continuously changed, so that the situation that a plurality of single wires are always in a tight state in a twisting stage is difficult to achieve, if the single wires are not tight, partial areas of the finally synthesized crude fibers are loose, the processing quality of the PET crude fibers is difficult to ensure, meanwhile, the twisted PET crude fibers also need to be manually cut after winding is finished, the technical difference of workers and the high softness of the PET fibers are considered, the cutting surface is uneven, meanwhile, the cutting surface is easy to open, and the processing quality of the PET crude fibers is influenced.
Disclosure of Invention
The technical problems to be solved are as follows: the PET fiber twisting device provided by the invention can solve the problems.
The technical scheme is as follows: in order to achieve the above purpose, the invention adopts the following technical scheme that the PET fiber twisting device comprises a bottom plate and a vertical plate fixedly connected to the rear part of the upper side of the bottom plate, wherein a twisting mechanism for intensively twisting a plurality of PET single fibers is arranged on the vertical plate, a winding mechanism for winding twisted PET crude fibers is arranged at the front part of the upper side of the bottom plate, a wire passing sleeve is arranged between the twisting mechanism and the winding mechanism, the wire passing sleeve is fixedly connected to the bottom plate through a third support plate, and the wire passing sleeve is positioned on the central axis of the twisting mechanism.
Twisting mechanism is including rotating the rotary drum of connection at riser center, rotary drum rear end fixedly connected with driven gear, driven gear lower extreme meshing is connected with drive gear, drive gear fixed connection is on the output of second motor, second motor fixed connection is on the riser, the rotary drum front end is equipped with the unwrapping wire subassembly that is used for carrying out synchronous unwrapping wire to a plurality of PET fiber coils, unwrapping wire subassembly includes the installation disc of fixed connection at the rotary drum front end, installation disc front side circumference equidistance rotation is connected with a plurality of single wire coils, unwrapping wire subassembly front side is equipped with and is used for carrying out synchronous unwrapping wire tight assembly to a plurality of PET single fibers, be equipped with the center pillar between unwrapping wire subassembly and the central axis position of tightening assembly, center pillar front end fixedly connected with collection line dish, a plurality of wire holes have been seted up to the circumference equidistance on the collection line dish.
The winding mechanism comprises a second support plate fixedly connected to the front part of the upper side of the bottom plate, a winding reel is rotatably mounted on the second support plate, a first support plate which is fixedly connected to the bottom plate in a bilateral symmetry mode is arranged on the rear side of the second support plate, a bidirectional screw rod is rotatably connected between the two first support plates, a guide rod is fixedly connected to the two first support plates, a movable disc is connected to the bidirectional screw rod in a threaded mode, the movable disc is further slidably connected to the guide rod, a wire wheel is concentrically and rotatably connected to the movable disc, a first motor is fixedly connected to the bottom plate, the output end of the first motor, the right end of the bidirectional screw rod and one end of the right end of the winding reel are in transmission connection through a synchronous belt and a belt pulley structure, and a cutting assembly for cutting and reel-changing PET crude fibers after twisting is arranged on the rear side of the wire wheel.
As a preferable technical scheme of the invention, the paying-off assembly further comprises a push rod which corresponds to the single wire coil one by one and horizontally penetrates through the mounting disc in a sliding manner, the push rod is positioned on one side, close to the center of the mounting disc, of the single wire coil, the front end of the push rod is rotationally connected with a paying-off wheel, the rear end of the push rod is rotationally connected with a contact wheel, a spring sleeved on the push rod is connected between the rear end of the push rod and the rear wall of the mounting disc, the rear end ring surface of the contact wheel is in contact with a cam, the cam is fixedly connected to a second rotating pin, the second rotating pin is rotationally connected to a mounting block, the mounting block is fixedly connected to the mounting disc, one end, far from the cam, of the second rotating pin is fixedly connected with a second bevel gear, the second bevel gear is in meshed connection with a first bevel gear, the center of the first bevel gear is fixedly connected to the first rotating pin, the first rotating pin is fixedly connected with a linkage gear, each gear is in meshed connection with a ring gear, and the ring gear is fixedly connected to the front side of the vertical plate through a plurality of fixing rods.
As a preferable technical scheme of the invention, the tightening assembly is fixedly connected with the installation round box at the front end of the center column, the installation round box is of a hollow structure, a telescopic rod is arranged on the annular side wall of the installation round box in a sliding way at the position corresponding to each single wire coil, the outer end of the telescopic rod is fixedly connected with a wire supporting wheel, the inner end of the telescopic rod is fixedly connected with a sliding pin, the center of the installation round disc is rotationally connected with a rotating rod, the rotating rod extends into the installation round box through the center column and is fixedly connected with an inner rotating disc, a chute is arranged at the position corresponding to each sliding pin of the inner rotating disc, the sliding pin is in sliding connection with the chute, one end of the rotating rod, which is far away from the installation round box, is fixedly connected with an adjusting gear in the rotary drum, the upper left end of the adjusting gear is in meshed connection with a rack, the rack is fixedly connected with the output end of a third electric push rod, and the third electric push rod is fixedly connected with the installation round disc.
As a preferable technical scheme of the invention, the cutting assembly comprises an extension plate fixedly connected to the rear end of a first support plate at one side, an inverted L-shaped top extension frame is fixedly connected to the upper side of the extension plate, a plurality of second electric push rods are fixedly connected to the lower side of the horizontal section of the top extension frame, the output ends of the second electric push rods face downwards and are fixedly connected with a wire breaking knife together, an upper abutment located right below the wire breaking knife is fixedly connected to the right end of the extension plate, a lower footstock is arranged on the lower side of the upper abutment, a plurality of first electric push rods are fixedly connected to the lower side of the lower footstock, the lower ends of the first electric push rods are fixedly connected to a bottom plate, and lower knife edges for the wire breaking knife to pass through are respectively arranged in the middle parts of the upper abutment and the lower footstock.
As a preferable technical scheme of the invention, ironing rods are symmetrically and fixedly arranged on the upper side of the lower footstock.
As a preferable technical scheme of the invention, the rear side of the lower footstock is provided with the slide wire rod, the slide wire rod and the wire guide wheel are positioned at the same height, the twisted PET fiber is positioned in a horizontal state between the slide wire rod and the wire guide wheel, and one end of the slide wire rod is fixedly connected to the extension plate.
As a preferable technical scheme of the invention, the front end of the wire passing sleeve is of a horn-shaped structure, and the inner wall of the wire passing sleeve is smooth.
The beneficial effects are that: 1. according to the invention, the twisting mechanism is used for twisting PET fibers, and meanwhile, the work of a paying-off assembly is matched in the twisting process, namely, the paying-off wheel is continuously pushed by the pushing rod to move back and forth along the axis of the single-wire coil, so that the paying-off wheel continuously adjusts the position along with the paying-off position under the condition of always guiding and limiting the PET fibers, the PET fibers are ensured to be always in a tense state in the twisting process, and the twisting quality of the PET fibers is further ensured.
2. The twisting mechanism adopted by the invention can continuously adjust the position of the paying-off wheel, simultaneously continuously and reciprocally push the rack by the third electric push rod to drive the adjusting gear to rotate, and continuously and reciprocally move each telescopic rod through the matching of the rotating rod, the inner rotating disc and the sliding pin, so that the tightening degree of the PET fiber is dynamically adjusted in real time to adapt to the change of the paying-off position, and the single line of the PET fiber is continuously kept tightened.
3. The winding mechanism is matched with the cutting assembly, so that the twisted PET fibers after winding can be automatically cut, the effect that the cutting surface is smooth and the wire is not easy to open can be realized, time and labor are saved, and the cutting quality of the PET fibers is guaranteed.
Drawings
The invention will be further described with reference to the drawings and examples.
Fig. 1 is a schematic perspective view of a first view of the present invention.
Fig. 2 is a schematic view of a second perspective structure of the present invention.
Fig. 3 is a schematic perspective view of a first perspective view of the twisting mechanism of the present invention.
Fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present invention.
Fig. 5 is a schematic perspective view of a first perspective view of the twisting mechanism of the present invention.
Fig. 6 is an enlarged schematic view of the structure of B in fig. 5 according to the present invention.
Fig. 7 is a schematic view of the internal sectional structure of the mounting round box of the present invention.
Fig. 8 is a schematic view of a first perspective of the winding mechanism of the present invention.
Fig. 9 is a schematic view of a second perspective of the winding mechanism of the present invention.
In the figure: 1. a winding mechanism; 11. cutting off the assembly; 111. a wire cutter; 112. a slide wire rod; 113. a first electric push rod; 114. a lower top base; 115. an ironing rod; 116. an upper abutment; 117. a second electric push rod; 118. a top extension frame; 12. a first support plate; 13. a second support plate; 14. winding a coil; 15. a first motor; 16. a guide rod; 17. a two-way screw rod; 18. a moving tray; 19. a wire guide wheel; 2. a bottom plate; 3. a vertical plate; 4. a twisting mechanism; 41. a second motor; 42. a drive gear; 43. a driven gear; 44. a rotating drum; 45. paying-off assembly; 451. a disk is installed; 452. a ring gear ring; 453. a fixed rod; 454. a spring; 455. a mounting block; 456. a first rotating pin; 457. a linkage gear; 458. a first bevel gear; 459. a second bevel gear; 4510. a second rotating pin; 4511. a cam; 4512. a contact wheel; 4513. a push rod; 4514. a paying-off wheel; 4515. a single wire coil; 46. a tightening assembly; 461. a wire supporting wheel; 462. installing a round box; 463. a telescopic rod; 464. a slide pin; 465. a chute; 466. an inner turntable; 467. a rotating rod; 468. a third electric push rod; 469. a rack; 4610. an adjusting gear; 47. a center column; 48. a wire collecting disc; 5. a third support plate; 51. and (5) threading the sleeve.
Detailed Description
Embodiments of the invention are described in detail below with reference to the attached drawings, but the invention can be implemented in a number of different ways, which are defined and covered by the claims.
Referring to fig. 1 and 2, a PET fiber twisting device comprises a bottom plate 2 and a vertical plate 3 fixedly connected to the rear part of the upper side of the bottom plate 2, wherein a twisting mechanism 4 for intensively twisting a plurality of PET single fibers is arranged on the vertical plate 3, a winding mechanism 1 for winding twisted PET crude fibers is arranged at the front part of the upper side of the bottom plate 2, a wire passing sleeve 51 is arranged between the twisting mechanism 4 and the winding mechanism 1, the wire passing sleeve 51 is fixedly connected to the bottom plate 2 through a third support plate 5, and the wire passing sleeve 51 is positioned on the central axis of the twisting mechanism 4.
Referring to fig. 1, fig. 2, fig. 3, fig. 5 and fig. 6, the twisting mechanism 4 includes a rotary drum 44 rotatably connected to the center of the vertical plate 3, a driven gear 43 is fixedly connected to the rear end of the rotary drum 44, a driving gear 42 is engaged and connected to the lower end of the driven gear 43, the driving gear 42 is fixedly connected to the output end of the second motor 41, the second motor 41 is fixedly connected to the vertical plate 3, a paying-off assembly 45 for synchronously paying off a plurality of PET fiber rolls is arranged at the front end of the rotary drum 44, the paying-off assembly 45 includes a mounting disc 451 fixedly connected to the front end of the rotary drum 44, a plurality of single wire rolls 4515 are rotatably connected to the front circumference of the mounting disc 451 at equal intervals, a tightening assembly 46 for synchronously paying-off and tightening a plurality of PET single fibers is arranged at the front side of the paying-off assembly 45, a center column 47 is arranged between the central axis positions of the paying-off assembly 45 and the tightening assembly 46, the center column 47 is of a hollow structure, the front end of the center column 47 is fixedly connected to a wire collecting disc 48, and a plurality of wire passing holes are formed in equal intervals on the circumference of the collecting disc 48.
Specifically, during operation, the second motor 41 is operated to control the driving gear 42 to drive the driven gear 43 to rotate, so that the rotary drum 44 drives the mounting disc 451 to rotate, the mounting disc 451 carries each single-wire coil 4515 to wind and twist, the single-wire coil 4515 emits PET fiber thread ends, and the PET fiber thread ends sequentially pass through the paying-off assembly 45, the tightening assembly 46, the wire collecting disc 48 and the wire passing sleeve 51.
Referring to fig. 1, 8 and 9, the winding mechanism 1 includes a second support plate 13 fixedly connected to the front portion of the upper side of the base plate 2, a winding reel 14 is rotatably mounted on the second support plate 13, a first support plate 12 fixedly connected to the base plate 2 in a bilateral symmetry manner is disposed at the rear side of the second support plate 13, a bidirectional screw rod 17 is rotatably connected between the two first support plates 12, a guide rod 16 is fixedly connected to the bidirectional screw rod 17, a moving disc 18 is connected to the bidirectional screw rod 17 in a threaded manner, the moving disc 18 is further slidably connected to the guide rod 16, a wire wheel 19 is concentrically and rotatably connected to the moving disc 18, a first motor 15 is fixedly connected to the base plate 2, an output end of the first motor 15, a right end of the bidirectional screw rod 17 and a right end of the winding reel 14 are in transmission connection through a synchronous belt and a belt pulley structure, and a cutting assembly 11 for cutting and changing twisted PET coarse fibers is disposed at the rear side of the wire wheel 19.
During specific operation, the bidirectional screw rod 17 and the winding reel 14 are controlled to rotate through the operation of the first motor 15, the moving disc 18 drives the guide rod 16 along the wire wheel 19 to reciprocate, meanwhile, the winding reel 14 also continuously rotates, twisted PET fibers output by the wire passing sleeve 51 are wound on the winding reel 14 from between the wire wheel 19 and the moving disc 18, the wire wheel 19 always limits and guides the twisted PET fibers in the process of winding the twisted PET fibers by the winding reel 14, so that the PET fibers are stably wound, and winding uniformity is improved.
Referring to fig. 2, 3, 4, 5 and 6, the pay-off assembly 45 further includes a push rod 4513 that corresponds to the single wire coil 4515 one by one and horizontally slides through and is mounted on the mounting disc 451, the push rod 4513 is located at one side of the single wire coil 4515 near the center of the mounting disc 451, the front end of the push rod 4513 is rotationally connected with a pay-off wheel 4514, the rear end of the push rod 4513 is rotationally connected with a contact wheel 4512, a spring 454 sleeved on the push rod 4513 is connected between the rear end of the push rod 4513 and the rear wall of the mounting disc 451, the rear end ring surface of the contact wheel 4512 contacts with the cam 4511, the cam 4511 is fixedly connected with a second rotating pin 4510, the second rotating pin 4510 is rotationally connected with the mounting block 455, one end of the second rotating pin 4510 far from the cam 4511 is fixedly connected with a second bevel gear 459, the second bevel gear 459 is in meshed connection with a first bevel gear 458, the center of the first bevel gear 458 is fixedly connected with the first bevel gear 456, the first rotating pin 4512 is rotationally connected with the first rotating pin 453, the first rotating pin is fixedly connected with the first rotating ring gear 45456, and each rotating pin is fixedly connected with the first rotating ring gear 453 through the connecting link.
During specific operation, through the rotation of the mounting disc 451, the linkage gear 457 rotates around the gear ring 452, the rotation of the linkage gear 457 drives the first rotating pin 456 to rotate, the first bevel gear 458 is meshed with the second bevel gear 459, the second rotating pin 4510 drives the cam 4511 to rotate continuously, the rotating cam 4511 is in continuous contact with the contact wheel 4512, the contact wheel 4512 and the pushing rod 4513 move horizontally in a reciprocating manner under the cooperation of the cam 4511 and the spring 454, the pushing rod 4513 continuously pushes the paying-off wheel 4514 to move back and forth along the axis of the single-wire coil 4515, and then the paying-off wheel 4514 is continuously adjusted in position along with the paying-off position under the condition of always guiding and limiting PET fibers, and the spring 454 can keep close contact between the cam 4511 and the contact wheel 4512 and enable the pushing rod 4513 to reset automatically.
Referring to fig. 3 and 7, the tightening assembly 46 is fixedly connected to the mounting round box 462 at the front end of the center post 47, the mounting round box 462 is of a hollow structure, the annular side wall of the mounting round box 462 is slidably provided with a telescopic rod 463 corresponding to the position of each single wire coil 4515, the outer end of the telescopic rod 463 is fixedly connected with a wire supporting wheel 461, the inner end of the telescopic rod 463 is fixedly connected with a sliding pin 464, the center of the mounting round plate 451 is rotatably connected with a rotating rod 467, the rotating rod 467 passes through the center post 47 to extend into the mounting round box 462 and is fixedly connected with an inner rotating plate 466, a chute 465 is arranged at the position of the inner rotating plate 466 corresponding to each sliding pin 464, the sliding pin 464 is slidably connected in the chute 465, one end of the rotating rod 467 away from the mounting round box 462 is fixedly connected with an adjusting gear 4610 located in the drum 44, the upper left end of the adjusting gear 4610 is in meshed connection with a rack 469, the rack 469 is fixedly connected to the output end of a third electric push rod 468, and the third electric push rod 468 is fixedly connected to the mounting round plate 451.
During specific operation, the third electric push rod 468 continuously and reciprocally pushes the rack 469 to rotate the adjusting gear 4610, the adjusting gear 4610 drives the rotating rod 467 to rotate, so that the rotating rod 467 drives the inner rotary plate 466 and the chute 465 to rotate synchronously, during which the sliding pin 464 slides relatively along the chute 465, and then each telescopic rod 463 continuously and reciprocally moves inside and outside the stay wire wheel 461, so that the tightening degree of the PET fibers is dynamically adjusted in real time to adapt to the change of the paying-off position, and the single line of the PET fibers is continuously kept tight.
Referring to fig. 1, 8 and 9, the cutting assembly 11 includes an extension board fixedly connected to the rear end of the first support board 12 at one side, an inverted L-shaped extension frame 118 is fixedly connected to the upper side of the extension board, a plurality of second electric push rods 117 are fixedly connected to the lower side of the horizontal section of the extension frame 118, the output ends of the second electric push rods 117 face downwards and are fixedly connected with a wire breaking knife 111 together, an upper abutment 116 located under the wire breaking knife 111 is fixedly connected to the right end of the extension board, a lower top seat 114 is arranged on the lower side of the upper abutment 116, a plurality of first electric push rods 113 are fixedly connected to the lower side of the lower top seat 114, lower ends of the first electric push rods 113 are fixedly connected to the bottom board 2, and lower knife edges for the wire breaking knife 111 to pass through are formed in the middle parts of the upper abutment 116 and the lower top seat 114.
During specific work, the lower footstock 114 and the upper abutting stock 116 are tightly closed to tightly compress the cutting position of the PET fiber under the motion control of the first electric push rod 113, so that the phenomenon that the quality of a cutting fracture is reduced due to the fact that the PET fiber is difficult to cut off rapidly when the PET fiber is cut off is avoided, and then the second electric push rod 117 moves to drive the wire breaking knife 111 to cut off the PET fiber, so that the rapid automatic cutting of the PET fiber is realized.
Referring to fig. 8, ironing rods 115 are symmetrically and fixedly installed on the upper side of the lower top base 114. In a specific operation, the ironing rod 115 is arranged to iron and fix the two sides of the cutting position of the PET fiber at high temperature, so that the wire opening is avoided.
Referring to fig. 8, a sliding rod 112 is disposed at the rear side of the lower top base 114, the sliding rod 112 and the wire guiding wheel 19 are at the same height, the twisted PET fiber is in a horizontal state between the sliding rod 112 and the wire guiding wheel 19, and one end of the sliding rod 112 is fixedly connected to the extension board.
During specific work, the twisted PET fibers are in a horizontal state before being cut through the cooperation of the wire sliding rod 112 and the wire guide wheel 19, so that the follow-up pressing and cutting are facilitated, the wire guide wheel 19 can be prevented from being off line, meanwhile, the adopted wire sliding rod 112 is a stainless steel rod with a smooth surface, and the twisted PET fibers are more smoothly routed through reducing friction force.
Referring to fig. 2, the front end of the wire passing sleeve 51 is configured as a horn structure and has a smooth inner wall.
During specific work, twisted PET fibers pass through the thread passing sleeve 51, the twisted PET fibers are guided and fixed by the thread passing sleeve 51, and the front end of the thread passing sleeve 51 is designed into a horn mouth shape so as to avoid abrasion of corners of the thread passing sleeve 51 on the PET fibers.
When in use, the utility model is characterized in that: s1: first, the single wire coil 4515 of PET fiber pays out the thread end, and the thread end sequentially passes through the paying-off wheel 4514 in the paying-off assembly 45, the thread supporting wheel 461 in the tightening assembly 46, the thread passing hole of the thread collecting disc 48, the thread passing sleeve 51, the thread sliding rod 112, the thread guiding wheel 19 and the thread winding coil 14, and then the first motor 15, the second motor 41 and the third electric push rod 468 are started.
S2: the second motor 41 is operated to control the driving gear 42 to drive the driven gear 43 to rotate, the rotary drum 44 drives the mounting disc 451 to rotate and carry out winding and twisting on each single-wire coil 4515, meanwhile, the linkage gear 457 is driven to rotate around the gear ring 452 through the rotation of the mounting disc 451, the rotation of the linkage gear 457 drives the first rotary pin 456 to rotate, the cam 4511 is continuously rotated through the structures of the first bevel gear 458, the second bevel gear 459 and the second rotary pin 4510, the cam 4511 is continuously contacted with the contact wheel 4512 in a rolling manner, the push rod 4513 continuously pushes the pay-off wheel 4514 to move back and forth along the single-wire coil 4515, the pay-off wire can continuously and reciprocally push the rack 469 to drive the adjusting gear 4610 to rotate through the third electric push rod 468, the adjusting gear 4610 drives the rotary rod 467 to rotate, the rotary rod 467 is enabled to continuously stretch and contract through the inner rotary disc 466 and the sliding pin 464, the stretching rod 463 continuously along the wire supporting wheel 461, accordingly the tightness of the fiber is continuously adjusted, the pay-off position is continuously changed, meanwhile, the motor is controlled to continuously move along the wire winding wheel 4514, the wire winding wheel 4515 continuously moves along the wire winding drum 19 through the first guide wire coil 17, and the wire winding drum 19 continuously moves along the wire winding drum 19 through the wire winding drum 19, and the wire winding drum 19 is continuously and continuously moved through the wire winding and the wire winding drum 19.
S3: after winding is completed, the step of S2 is stopped, the lower top seat 114 and the upper abutment 116 are controlled to tightly compress the cutting position of the PET fiber by the movement of the first electric push rod 113, the wire breaking knife 111 is driven to cut the PET fiber by the movement of the second electric push rod 117, then the contact between the ironing rod 115 and the PET fiber is utilized to iron the two ends of the cutting position of the PET fiber at high temperature, and then the next winding roll 14 is replaced to manufacture and process the twisted PET fiber.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a PET fiber twisting device, includes bottom plate (2) and fixed connection riser (3) at bottom plate (2) upside rear portion, its characterized in that: a twisting mechanism (4) for intensively twisting a plurality of PET single fibers is arranged on the vertical plate (3), a winding mechanism (1) for winding the twisted PET crude fibers is arranged at the front part of the upper side of the bottom plate (2), a wire passing sleeve (51) is arranged between the twisting mechanism (4) and the winding mechanism (1), the wire passing sleeve (51) is fixedly connected to the bottom plate (2) through a third support plate (5), and the wire passing sleeve (51) is positioned on the central axis of the twisting mechanism (4);
the twisting mechanism (4) comprises a rotary drum (44) which is rotationally connected to the center of the vertical plate (3), the rear end of the rotary drum (44) is fixedly connected with a driven gear (43), the lower end of the driven gear (43) is connected with a driving gear (42) in a meshed mode, the driving gear (42) is fixedly connected to the output end of a second motor (41), the second motor (41) is fixedly connected to the vertical plate (3), the front end of the rotary drum (44) is provided with a paying-off assembly (45) which is used for synchronously paying-off a plurality of PET fiber coils, the paying-off assembly (45) comprises a mounting disc (451) which is fixedly connected to the front end of the rotary drum (44), the circumference of the front side of the mounting disc (451) is equidistantly connected with a plurality of single-wire coils (4515), a tightening assembly (46) which is used for synchronously paying-off and tightening a plurality of PET single fibers is arranged on the front side of the paying-off assembly (45), a center column (47) is arranged between the center axis positions of the paying-off assembly (46), the center column (47) is of a hollow structure, the center column (47) is fixedly connected with a wire collecting disc (48), and a plurality of equidistant wire passing holes are formed in the circumference of the collecting disc (48);
the winding mechanism (1) comprises a second support plate (13) fixedly connected to the front part of the upper side of the bottom plate (2), a winding roll (14) is rotatably mounted on the second support plate (13), a first support plate (12) which is fixedly connected to the bottom plate (2) in a bilateral symmetry manner is arranged on the rear side of the second support plate (13), a bidirectional screw rod (17) is rotatably connected between the two first support plates (12) and is fixedly connected with a guide rod (16), a movable disc (18) is connected to the bidirectional screw rod (17) in a threaded manner, the movable disc (18) is further in sliding connection with the guide rod (16), a wire wheel (19) is concentrically and rotatably connected to the movable disc (18), a first motor (15) is fixedly connected to the bottom plate (2), the output end of the first motor (15), the right end of the bidirectional screw rod (17) and one end of the right end of the winding roll (14) are in transmission connection through a synchronous belt and a belt pulley structure, and a cutting assembly (11) for cutting off twisted crude PET fibers.
2. A PET fiber twisting device according to claim 1, wherein: the paying-off assembly (45) further comprises a pushing rod (4513) which corresponds to the single wire coil (4515) one by one and horizontally penetrates through the mounting disc (451) in a sliding mode, the pushing rod (4513) is located on one side, close to the center of the mounting disc (451), of the single wire coil (4515), a paying-off wheel (4514) is rotatably connected to the front end of the pushing rod (4513), a contact wheel (4512) is rotatably connected to the rear end of the pushing rod (4513), a spring (454) sleeved on the pushing rod (4513) is connected between the rear end of the pushing rod (4513) and the rear wall of the mounting disc (451), the rear end annulus of the contact wheel (4512) is in contact with a cam (4511), the cam (4511) is fixedly connected to a second rotating pin (4510), the second rotating pin (4510) is rotatably connected to the mounting block (455), one end, far from the cam (4511), of the second rotating pin (459) is fixedly connected to the first rotating pin (45456), the first rotating pin (45456) is fixedly meshed with the first rotating pin (458) and the first rotating pin (456) is fixedly connected to the first rotating pin (456), the ring gear ring (452) is fixedly connected to the front side of the vertical plate (3) through a plurality of fixing rods (453).
3. A PET fiber twisting device according to claim 1, wherein: the utility model provides a tight subassembly (46) fixed connection is in installation circle box (462) of spliced pole (47) front end, and installation circle box (462) is hollow structure, and the position that corresponds each single wire reel (4515) on the annular lateral wall of installation circle box (462) slides and wears to be equipped with telescopic link (463), telescopic link (463) outer end fixedly connected with props reel (461), and telescopic link (463) inner fixedly connected with slide pin (464), the center rotation of installation disc (451) is connected with bull stick (467), and bull stick (467) pass spliced pole (47) and extend to installation circle box (462) and fixedly connected with inner rotating disk (466), and chute (465) have been seted up in the position that inner rotating disk (466) corresponds each slide pin (464), and slide pin (464) sliding connection is in chute (465), and one end fixedly connected with that is located rotary drum (44) of bull stick (467), and regulation gear (4610) left upper end meshing is connected with rack (469) in rack (469), rack (469) fixed connection are on electric putter (468) the output of third fixed connection on third disc (468).
4. A PET fiber twisting device according to claim 1, wherein: the cutting assembly (11) comprises an extension plate fixedly connected to the rear end of the first support plate (12) on one side, an inverted L-shaped extension support (118) is fixedly connected to the upper side of the extension plate, a plurality of second electric push rods (117) are fixedly connected to the lower side of the horizontal section of the extension support (118), the output ends of the second electric push rods (117) face downwards and are fixedly connected with wire breaking knives (111) together, an upper abutment (116) located under the wire breaking knives (111) is fixedly connected to the right end of the extension plate, a lower abutment (114) is arranged on the lower side of the upper abutment (116), a plurality of first electric push rods (113) are fixedly connected to the lower side of the lower abutment (114), the lower ends of the first electric push rods (113) are fixedly connected to a base plate (2), and lower knife edges for the wire breaking knives (111) to pass through are formed in the middle of the upper abutment (116) and the lower abutment (114).
5. A PET fiber twisting device according to claim 4, wherein: ironing rods (115) are symmetrically and fixedly arranged on the upper side of the lower footstock (114) in front-back direction.
6. A PET fiber twisting device according to claim 4, wherein: the rear side of the lower footstock (114) is provided with a slide wire rod (112), the slide wire rod (112) and the wire guide wheel (19) are positioned at the same height, twisted PET fibers are positioned in a horizontal state between the slide wire rod (112) and the wire guide wheel (19), and one end of the slide wire rod (112) is fixedly connected to the extension plate.
7. A PET fiber twisting device according to claim 1, wherein: the front end of the wire passing sleeve (51) is of a horn-shaped structure, and the inner wall of the wire passing sleeve is smooth.
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| CN202410050678.4A CN117568964B (en) | 2024-01-15 | 2024-01-15 | PET fiber twisting device |
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| CN202410050678.4A CN117568964B (en) | 2024-01-15 | 2024-01-15 | PET fiber twisting device |
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|---|---|
| CN117568964B (en) | 2024-03-29 |
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