CN216919545U - Roller shaping device for forming PET and PBT composite fibers - Google Patents
Roller shaping device for forming PET and PBT composite fibers Download PDFInfo
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- CN216919545U CN216919545U CN202220505511.9U CN202220505511U CN216919545U CN 216919545 U CN216919545 U CN 216919545U CN 202220505511 U CN202220505511 U CN 202220505511U CN 216919545 U CN216919545 U CN 216919545U
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Abstract
The utility model provides a roller setting device for PET and PBT composite fiber shaping, including the locating rack, first drawing roller, the second drawing roller, the third drawing roller, godet pipe and second winding part, first drawing roller and second drawing roller relatively just can connect on the locating rack with rotating separately, first drawing roller corresponds with the export of godet pipe, be provided with on the upper portion of locating rack and enable the composite fiber silk that stretches out from first drawing roller and rise to locating rack upper portion and descend to the diversion wheelset that the locating rack lower part stretched into the second drawing roller from locating rack upper portion again, the third drawing roller can set up on the locating rack between first drawing roller and second drawing roller rotatably, the composite fiber silk that stretches out from the second drawing roller gets into the second winding part through the third drawing roller, the second winding part is connected on the locating rack between second drawing roller and the third drawing roller. The utility model has the advantages that: the wire stumbling and cobweb wire conditions of the composite fiber are reduced, and the phenomenon of spring-adding and unwinding is reduced.
Description
Technical Field
The utility model relates to the technical field of elastic fiber manufacturing, in particular to a roller shaping device for forming PET and PBT composite fibers.
Background
The prior Chinese patent application with the application number of CN201910444144.9, namely 'a production method of high-elasticity fibers', discloses a production method of high-elasticity fibers, which selects PET and PBT to be conveyed to a spinning assembly by a double-screw conveyer to be mixed, and then the production is finished by the processes of cross air blowing, oiling, pre-networking, drafting and shaping, main networking, winding and forming, inspection and grading packaging, wherein the PET enters the spinning assembly by conveying, pre-crystallizing, drying, melt extrusion, filtering and a box body metering pump, the PBT enters the spinning assembly by conveying, drying, melt extrusion, filtering and the box body metering pump, the viscosity of the PET is 0.45-0.55dl/g, the viscosity of the PBT is 1.25-1.4dl/g, and the ratio of the PET to the PBT is 1:1-1: 1.1. The fiber produced by the production method of the high-elasticity fiber has the characteristics of PBT and PET, and meanwhile, due to the parallel compounding mode, the fiber has lasting and stable high elasticity and moisture absorption and sweat releasing functions. However, the method is directly wound and formed after cross-blowing and oiling, a secondary roller shaping operation is lacked, the stability of the manufactured fiber is influenced, and the quality of the fiber still needs to be improved, so that the structure of the equipment adopted by the method needs to be further improved.
Disclosure of Invention
The utility model aims to solve the technical problem of providing the heat setting device for forming the PET and PBT composite fiber, which can improve the fiber quality, reduce the conditions of stumbling silk and cobweb silk, reduce the phenomena of elasticity and unwinding, and has stable elastic performance and small tension fluctuation.
The technical scheme adopted by the utility model for solving the technical problems is as follows: this a roller setting device for PET and PBT composite fiber shaping, including can placing the locating rack that the coiling that takes off from first coiling portion has the reel of composite fiber silk, its characterized in that: also comprises a first drawing roller, a second drawing roller, a third drawing roller, a godet pipe and a second winding part, wherein the first drawing roller, the second drawing roller and the third drawing roller can adjust the drawing degree of the composite fiber filament, the godet pipe can guide the composite fiber filament to horizontally extend to the first drawing roller, the first drawing roller and the second drawing roller are oppositely and respectively connected on the positioning frame in a rotatable way, the first drawing roller corresponds to the outlet of the godet tube, the upper part of the positioning frame is provided with a turning wheel set which can enable the composite fiber yarn extending out of the first stretching roller to rise to the upper part of the positioning frame and then fall from the upper part of the positioning frame to the lower part of the positioning frame to extend into the second stretching roller, the third drawing roller is rotatably arranged on a positioning frame between the first drawing roller and the second drawing roller, the composite fiber yarn extending from the second drawing roller passes through the third drawing roller and enters the second winding part, the second winding part is connected to a positioning frame between the second stretching roller and the third stretching roller.
The improved structure comprises a first stretching roller, a second stretching roller and a guide rod, wherein the first stretching roller is arranged on the first stretching roller, the second stretching roller is arranged on the second stretching roller, the guide rod is arranged on a positioning frame above the first stretching roller, the guide rod corresponds to a wire inlet of a heat setting box, an outlet of the heat setting box corresponds to a false twisting rod of a false twisting part, a guide wheel is arranged on the positioning frame outside the outlet of the false twisting part, the second winding part is arranged on the positioning frame below the false twisting part, the second shaping part is arranged on the positioning frame behind the second winding part, the second stretching roller is arranged below the second shaping part, an oiling groove is arranged below the second stretching roller, the third stretching roller corresponds to the second stretching roller, and the third stretching roller is connected in front of the second winding part.
The further improvement is that a direction changing rod and a bundling rod are arranged on a positioning frame above the first stretching roller, and the composite fiber passing through the first stretching roller extends into the heat setting box through the direction changing rod and the bundling rod.
The improved structure is characterized in that the heat setting box is obliquely arranged relative to the positioning frame, and the horizontal distance between the top of the heat setting box and the beam-collecting rod is smaller than the horizontal distance between the bottom of the heat setting box and the beam-collecting rod.
In a further improvement, the outlet of the heat setting box is provided with a conduit, and the outlet of the conduit corresponds to the false twisting rod of the false twisting part.
In a further improvement, the false twisting part comprises a false twister, a false twisting guide wheel and a fiber guide block, the false twisting guide wheel is arranged at the upper part of the false twister, an outlet of a conduit of the heat setting box is positioned above the false twisting guide wheel, and the composite fiber after false twisting by the false twister leaves the false twisting part through a vertical guide groove on the fiber guide block.
In a further improvement, the guide wheel is arranged below the fiber guide block, the second shaping part comprises a heating pipe capable of penetrating through the composite fiber and a shaping heater capable of heating the pipeline, and the heating pipe is distributed on the positioning frame behind the second winding part at intervals.
In a further improvement, the second winding part comprises a winding roller and a guide roller, the winding roller is rotatably connected to the positioning frame, and the guide roller is connected to the positioning frame on the front side of the winding roller.
The winding device is further improved, the winding roller can be rotatably connected to the winding roller support, the winding roller support can be connected to the positioning frame in a front-back swinging mode, and an unlocking mechanism capable of positioning the winding roller support is arranged on the positioning frame.
In a further improvement, the second drawing roller is positioned below the heating pipe, and a pressing roller capable of immersing the composite fibers in oil is arranged in the upper oil groove.
Compared with the prior art, the utility model has the advantages that: the composite fiber passes through the roller for three times, so that the elongation of each part of the composite fiber is uniform, the phenomenon of elasticity increasing and unwinding is reduced, the elastic property of the composite fiber is stable, the tension fluctuation is small, the composite fiber quality is improved through twice heat setting, the wire stumbling and cobweb wire conditions are reduced, and the composite fiber is uniform in the circumferential direction through false twisting processing between the twice heat setting, so that the elastic property of the composite fiber is more stable, and the tension fluctuation is smaller; through reasonable structural design, the composite fiber is moved three-dimensionally while the drawing processing of the composite fiber is realized, the occupied space of the device is reduced, and the manufacturing, the installation and the debugging are very convenient.
Drawings
FIG. 1 is a perspective view of an embodiment of the present invention;
FIG. 2 is a perspective view of FIG. 1 at another angle;
FIG. 3 is a perspective view of FIG. 2 at another angle;
FIG. 4 is a perspective view of FIG. 3 at another angle;
FIG. 5 is a schematic diagram of the operation of the composite fiber roller pattern forming of FIG. 1;
Detailed Description
The utility model is described in further detail below with reference to the following examples of the drawings.
As shown in fig. 1 to 5, the roller setting device for forming PET and PBT composite fiber of the present embodiment includes a positioning frame 8 capable of placing a winding drum wound with composite fiber yarns and taken off from a first winding portion, a first drawing roller 81, a second drawing roller 811, a third drawing roller 85 capable of adjusting the drawing degree of the composite fiber yarns, a godet tube 80 capable of guiding the composite fiber yarns horizontally to the first drawing roller 81, and a second winding portion, wherein the first drawing roller 81 and the second drawing roller 811 are relatively and respectively rotatably connected to the positioning frame 8, the first drawing roller 81 corresponds to an outlet of the godet tube 80, a direction changing roller set capable of raising the composite fiber yarns extending from the first drawing roller 81 to the upper portion of the positioning frame 8 and then lowering the composite fiber yarns from the upper portion of the positioning frame 8 to the lower portion of the positioning frame 8 to the second drawing roller 811 is provided on the upper portion of the positioning frame 8, the third drawing roller 85 is rotatably provided on the positioning frame 8 between the first drawing roller 81 and the second drawing roller 811, the composite fiber yarn extending from the second drawing roller 811 passes through the third drawing roller 85 and enters a second winding portion, which is connected to the spacer 8 between the second drawing roller 811 and the third drawing roller 85. The composite fiber is a fiber 1 formed by compounding PBT and PET, a cross rod 2 provided with a yarn guide block is further arranged on a positioning frame 8 above the first drawing roller 81, and the fiber 1 passes through a yarn guide groove of the yarn guide block.
A guide rod is arranged on the positioning frame 8 above the first stretching roller 81, the guide rod corresponds to a thread inlet of the heat setting box 82, an outlet of the heat setting box 82 corresponds to a false twisting rod of a false twisting part, a guide wheel is arranged on the positioning frame 8 outside the outlet of the false twisting part, the second winding part is arranged on the positioning frame 8 below the false twisting part, the second setting part 83 is arranged on the positioning frame 8 behind the second winding part, the second stretching roller 811 is arranged below the second setting part 83, the upper oil groove 84 is arranged below the second stretching roller 811, the third stretching roller 85 corresponds to the second stretching roller 811, and the third stretching roller 85 is connected to the front of the second winding part. A direction-changing rod and a bundling rod are arranged on the positioning frame 8 above the first stretching roller 81, and the composite fibers passing through the first stretching roller 81 extend into the heat setting box 82 through the direction-changing rod and the bundling rod. The heat setting box 82 is arranged obliquely relative to the positioning frame 8, and the horizontal distance between the top of the heat setting box 82 and the beam-collecting rod is smaller than the horizontal distance between the bottom of the heat setting box 82 and the beam-collecting rod. The outlet of the heat setting box 82 is provided with a conduit 821, and the outlet of the conduit 821 corresponds to the false twisting rod of the false twisting part. The beam-collecting rod is a guide rod with beam-collecting blocks distributed on the cross rod at intervals, and the specific structures of the turning rod and the beam-collecting rod belong to the prior art, so that detailed description is omitted.
The false twisting part comprises a false twister 86, a false twisting guide wheel 87 and a fiber guide block 88, wherein the false twisting guide wheel 87 is arranged at the upper part of the false twister 86, the outlet of a conduit 821 of the heat setting box 82 is positioned above the false twisting guide wheel 87, and the composite fiber after false twisting by the false twister 86 leaves the false twisting part through a vertical guide groove on the fiber guide block 88.
The guide wheel is arranged below the fiber guide block 88, the second shaping part 83 comprises heating pipes capable of penetrating the composite fiber and a shaping heater capable of heating the pipeline, and the heating pipes are distributed on the positioning frame 8 behind the second winding part at intervals.
The second winding portion includes a winding roller 89 and a guide roller 891, the winding roller 89 is rotatably attached to the positioning frame 8, and the guide roller 891 is attached to the positioning frame 8 on the front side of the winding roller 89. The winding roller 89 can be rotatably connected to a winding roller support, the winding roller support can be connected to the positioning frame 8 in a back-and-forth swinging mode, and an unlocking mechanism capable of positioning the winding roller support is arranged on the positioning frame 8. The second drawing roll 811 is located below the heating pipe, and a pressing roll 841 is provided in the upper oil sump 84 so that the composite fiber is immersed in oil.
The false twisting part comprises a false twister 86, a false twisting guide wheel 87 and a fiber guide block 88, wherein the false twisting guide wheel 87 is arranged at the upper part of the false twister 86, the outlet of a conduit 821 of the heat setting box 82 is positioned above the false twisting guide wheel 87, and the composite fiber after false twisting by the false twister 86 leaves the false twisting part through a vertical guide groove on the fiber guide block 88. The guide wheel is arranged below the fiber guide block 88, the second shaping part 83 comprises heating pipes capable of penetrating the composite fiber and a shaping heater capable of heating the pipeline, and the heating pipes are distributed on the positioning frame 8 behind the second winding part at intervals. The second winding section includes a winding roller 89, a winding roller holder rotatably connected to the positioning frame 8, the winding roller 89 connected to the winding roller holder, and a guide roller 891 connected to the positioning frame 8 on the front side of the winding roller 89. The second drawing roll 811 is located below the heating pipe, and a pressing roll 841 is provided in the upper oil sump 84 so that the composite fiber is immersed in oil. The specific construction of the false twister 86 and setting heater is well within the skill of the art and will not be described in detail.
Claims (10)
1. The utility model provides a roller setting device for PET and PBT composite fiber shaping, includes locating rack (8) that can place the reel that has the composite fiber silk of coiling that takes off from first winding part, its characterized in that: the composite fiber filament drawing device is characterized by further comprising a first drawing roller (81), a second drawing roller (811), a third drawing roller (85), a godet pipe (80) and a second winding part, wherein the first drawing roller (81), the second drawing roller (85), the godet pipe (80) and the second winding part can guide composite fibers to horizontally extend to the first drawing roller (81), the first drawing roller (81) and the second drawing roller (811) are oppositely and respectively rotatably connected to the positioning frame (8), the first drawing roller (81) corresponds to an outlet of the godet pipe (80), a direction changing wheel set is arranged on the upper portion of the positioning frame (8) and can enable the composite fibers extending out of the first drawing roller (81) to ascend to the upper portion of the positioning frame (8) and then descend from the upper portion of the positioning frame (8) to the lower portion of the positioning frame (8) to extend into the second drawing roller (811), and the third drawing roller (85) can be rotatably arranged on the positioning frame (8) between the first drawing roller (81) and the second drawing roller (811), the composite fiber yarn extending from the second drawing roller (811) passes through the third drawing roller (85) and enters a second winding portion, which is connected to a positioning frame (8) between the second drawing roller (811) and the third drawing roller (85).
2. The roller sizing device as recited in claim 1, characterized in that: be provided with the guide bar on locating rack (8) above first drawing roller (81), the guide bar is corresponding with the incoming line mouth of heat setting case (82), the export of heat setting case (82) is corresponding with the false twist pole of false twist portion be provided with the guide pulley on locating rack (8) outside the export of false twist portion, second winding portion sets up on locating rack (8) of false twist portion below, and second winding portion (83) set up on locating rack (8) at second winding portion rear, and second drawing roller (811) are located second winding portion (83) below, and last oil groove (84) are located the below of second drawing roller (811), third drawing roller (85) are corresponding with second drawing roller (811), the place ahead at second winding portion is connected to third drawing roller (85).
3. The roller sizing device as recited in claim 2, characterized in that: a direction changing rod and a bundling rod are arranged on a positioning frame (8) above the first stretching roller (81), and the composite fiber passing through the first stretching roller (81) extends into the heat setting box (82) through the direction changing rod and the bundling rod.
4. A roller sizing device according to claim 3, characterised in that: the heat setting case (82) sets up for locating rack (8) slope, the top of heat setting case (82) and the horizontal distance of the pole of restrainting are less than the horizontal distance of heat setting case (82) bottom and the pole of restrainting.
5. The roller sizing device as recited in claim 4, characterized in that: the outlet of the heat setting box (82) is provided with a conduit (821), and the outlet of the conduit (821) corresponds to the false twisting rod of the false twisting part.
6. The roller sizing device as recited in claim 5, characterized in that: the false twisting part comprises a false twister (86), a false twisting guide wheel (87) and a fiber guide block (88), wherein the false twisting guide wheel (87) is arranged at the upper part of the false twister (86), the outlet of a conduit (821) of the heat setting box (82) is positioned above the false twisting guide wheel (87), and the composite fiber after false twisting by the false twister (86) leaves the false twisting part through a vertical guide groove on the fiber guide block (88).
7. The roller sizing device as recited in claim 6, characterized in that: the guide wheel is arranged below the fiber guide block (88), the second shaping part (83) comprises heating pipes capable of penetrating the composite fibers and a shaping heater capable of heating the pipeline, and the heating pipes are distributed on the positioning frame (8) behind the second winding part at intervals.
8. The roller sizing device as recited in claim 7, further comprising: the second winding portion comprises a winding roller (89) and a guide roller (891), the winding roller (89) is rotatably connected to the positioning frame (8), and the guide roller (891) is connected to the positioning frame (8) on the front side of the winding roller (89).
9. The roller sizing device as recited in claim 8, characterised in that: the winding roller (89) can be rotatably connected to the winding roller support, the winding roller support can be connected to the positioning frame (8) in a front-back swinging mode, and an unlocking mechanism capable of positioning the winding roller support is arranged on the positioning frame (8).
10. The roller sizing device as recited in claim 9, further comprising: the second stretching roller (811) is positioned below the heating pipe, and a pressing roller (841) which can immerse the composite fiber in oil is arranged in the upper oil groove (84).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220505511.9U CN216919545U (en) | 2022-03-09 | 2022-03-09 | Roller shaping device for forming PET and PBT composite fibers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220505511.9U CN216919545U (en) | 2022-03-09 | 2022-03-09 | Roller shaping device for forming PET and PBT composite fibers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216919545U true CN216919545U (en) | 2022-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220505511.9U Active CN216919545U (en) | 2022-03-09 | 2022-03-09 | Roller shaping device for forming PET and PBT composite fibers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216919545U (en) |
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2022
- 2022-03-09 CN CN202220505511.9U patent/CN216919545U/en active Active
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