CN210215963U - Cutting device for polyester yarns - Google Patents
Cutting device for polyester yarns Download PDFInfo
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- CN210215963U CN210215963U CN201920614659.4U CN201920614659U CN210215963U CN 210215963 U CN210215963 U CN 210215963U CN 201920614659 U CN201920614659 U CN 201920614659U CN 210215963 U CN210215963 U CN 210215963U
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- cutting
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- cutting disc
- cutter
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Abstract
The utility model relates to a cutting device of polyester silk, including setting up in the cutting disc of a forming roll lateral part, be provided with the wire feed hole in the cutting disc, the polyester silk passes and is connected with a forming roll after the wire feed hole, be provided with the fixed axle of perpendicular to quotation in the cutting disc, be provided with the cutting arm on the preceding terminal surface of cutting disc, the middle part looks swing joint of fixed axle and cutting arm, the one end of cutting arm is provided with the cutter, cutter and cutting disc looks parallel arrangement, the wire feed hole is arranged in the movement track of cutter, is provided with the oscillating axle of perpendicular to quotation in the other end of cutting arm, is provided with the arc wall in the cutting disc, and the circular arc of arc wall uses the fixed axle as the centre of a circle, and the oscillating axle is worn to establish in the arc wall, is provided with the driver that is used for. The accurate cutting to the dacron silk can be realized to it, and the cutting arm can carry out convenient regulation for the cutting orbit of cutter takes place certain change, with the dacron silk that adapts to different types.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a production technical field of dacron silk, concretely relates to cutting device of dacron silk.
[ background of the invention ]
The polyester fiber is a synthetic fiber with excellent quality, the strength of the prepared suture is high, the suture is second to the nylon thread in various sutures, and the strength of the suture is not reduced in a wet state. The shrinkage is very small, and the shrinkage is less than 1% after proper shaping, so that the sewed stitch can always keep flat, straight and beautiful without shrinkage, has the wear resistance second to that of chinlon, low moisture regain and good high temperature resistance, low temperature resistance, light resistance and water resistance, so that the polyester thread is a very wide variety, can replace cotton sewing threads in many occasions, has wide application, can be used for sewing cotton fabrics, chemical fiber fabrics and blended fabrics, can also be used for sewing knitted outer garments, and is also a good thread for shoe and cap leather industry.
In the production process of the polyester yarn, the finally prepared polyester yarn is wound by a winding tube, and when the winding tube is wound to a full load state, the polyester yarn needs to be cut off to replace the winding tube so as to wind the next winding tube. The cutting device of the present used polyester yarn is a butt-joint type shearing knife driven by an air cylinder, and the cutting device is composed of two butt-joint type shearing blades, and the cutting of the polyester yarn is realized after the cutting device is folded. Because the polyester yarn inevitably has certain jumping property when being rolled, if the polyester yarn jumps out of the folding range of the cutting blade when being cut, the cutting failure can be caused, and the subsequent production process is influenced. In addition, because the full load states of different types of polyester yarns are inconsistent, the cutting positions of the polyester yarns are inevitably changed when different polyester yarns are produced, so that the cutting points of the cutting blades in the cutting device need to be adjusted, and the adjustment of the conventional device is complicated, so that the production efficiency is influenced.
[ Utility model ] content
In order to solve the above problems, an object of the present invention is to provide a cutting device for polyester yarn, which can accurately cut polyester yarn and can be adjusted conveniently according to the change of the polyester yarn.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the cutting device for the polyester yarns comprises a cutting disc arranged on the side portion of a winding drum, wherein a yarn through hole is formed in the cutting disc, the polyester yarns are connected with the winding drum after penetrating through the yarn through hole, a fixed shaft perpendicular to the disc surface is arranged in the cutting disc, a cutting arm is arranged on the front end face of the cutting disc, the fixed shaft is movably connected with the middle of the cutting arm, a cutter is arranged at one end of the cutting arm and is arranged in parallel with the cutting disc, the yarn through hole is located in the motion track of the cutter, an oscillating shaft perpendicular to the disc surface is arranged in the other end of the cutting arm, an arc-shaped groove is formed in the cutting disc, the arc of the arc-shaped groove takes the fixed shaft as the center, the oscillating shaft penetrates through the arc-shaped groove, and a driver used for driving the oscillating shaft.
The utility model provides a cutting device of polyester silk further sets up to: the cutting arm is internally provided with an adjusting groove which is of a long strip-shaped structure, the fixed shaft and the swinging shaft are both positioned in the adjusting groove, and the length of the adjusting groove is greater than the linear distance from the fixed shaft to the swinging shaft.
The utility model provides a cutting device of polyester silk further sets up to: the driver comprises an air cylinder arranged on the rear end face of the cutting disc, the cylinder body of the air cylinder is hinged to the cutting disc, and a movable rod of the air cylinder is hinged to the swinging shaft.
Compared with the prior art, the utility model discloses following beneficial effect has: foretell cutting device of dacron silk, its simple structure, convenient to use adopt the cutter mode of rotating, become the face cutting by original point cutting, even the dacron silk appears beating, also can be in the cutting orbit of cutter, realize the accurate cutting to the dacron silk. In addition, the cutting arm can be conveniently adjusted, so that the cutting track of the cutter is changed to a certain extent to adapt to different types of polyester yarns.
[ description of the drawings ]
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a rear view of the structure of fig. 1.
In the figure: 1. cutting disc, 2, wire feed hole, 3, fixed axle, 4, cutting arm, 5, cutter, 6, oscillating axle, 7, arc wall, 8, cylinder, 9, adjustment tank.
[ detailed description ] embodiments
The following describes the cutting device for polyester yarn according to the present invention in further detail through specific embodiments.
As shown in fig. 1 and 2, the cutting device for the polyester yarn comprises a cutting disc 1 arranged at the side part of a winding tube, a yarn passing hole 2 is arranged in the cutting disc 1, the polyester yarn passes through the yarn passing hole 2 and then is connected with the winding tube, a fixed shaft 3 vertical to the disc surface is arranged in the cutting disc 1, a cutting arm 4 is arranged on the front end surface of the cutting disc 1, the fixed shaft 3 is movably connected with the middle part of the cutting arm 4, a cutter 5 is arranged at one end of the cutting arm 4, the cutter 5 is arranged in parallel with the cutting disc 1, the wire feeding hole 2 is positioned in the motion track of the cutter 5, the other end of the cutting arm 4 is provided with a swing shaft 6 perpendicular to the disc surface, the cutting disc 1 is provided with an arc-shaped groove 7, the arc of the arc-shaped groove 7 takes the fixed shaft 3 as the center of a circle, the swing shaft 6 penetrates through the arc-shaped groove 7, and the cutting disc 1 is provided with a driver for driving the swing shaft 6 to move along the arc-shaped groove 7. The driver comprises a cylinder 8 arranged on the rear end face of the cutting disc 1, the cylinder body of the cylinder 8 is hinged to the cutting disc 1, and a movable rod of the cylinder 8 is hinged to the swing shaft 6. An adjusting groove 9 is formed in the cutting arm 4, the adjusting groove 9 is of a long strip-shaped structure, the fixed shaft 3 and the swinging shaft 6 are both located in the adjusting groove 9, and the length of the adjusting groove 9 is larger than the linear distance from the fixed shaft 3 to the swinging shaft 6.
The utility model discloses a theory of operation is: when the polyester filament winding machine is used, polyester filaments penetrate through the filament passing holes 2 and then are connected with the filament winding barrel, when the filament winding barrel is fully loaded, the movable rod of the air cylinder 8 extends out to drive the swinging shaft 6 to swing in the arc-shaped groove 7, so that the cutting arm 4 swings to drive the cutter 5 to synchronously swing to the filament passing holes 2, and the polyester filaments are cut. The original point cutting is changed into surface cutting, even if the polyester yarn jumps, the polyester yarn can be positioned in the cutting track of the cutter 5, and the accurate cutting of the polyester yarn is realized. In addition, when different types of polyester yarns are cut, the cutting arm 4 is only required to be adjusted, the fixed shaft 3 and the swinging shaft 6 move relatively in the adjusting groove 9, and therefore the position of the cutting arm 4 can be moved, the position of the cutter 5 is adjusted, the cutting track of the cutter 5 is changed to a certain extent, and the polyester yarns are suitable for different types of polyester yarns.
The above-mentioned embodiments are merely illustrative of the principles and effects of the present invention, and some embodiments may be used, and are not intended to limit the present invention; it should be noted that, for those skilled in the art, without departing from the inventive concept, several variations and modifications can be made, which are within the scope of the present invention.
Claims (3)
1. The cutting device of the polyester yarn comprises a cutting disc arranged on the side part of a winding tube, wherein a yarn threading hole is formed in the cutting disc, and the polyester yarn is connected with the winding tube after passing through the yarn threading hole, and is characterized in that: the cutting disc is internally provided with a fixed shaft perpendicular to the disc surface, the front end face of the cutting disc is provided with a cutting arm, the fixed shaft is movably connected with the middle part of the cutting arm, one end of the cutting arm is provided with a cutter, the cutter is arranged in parallel with the cutting disc, the wire feeding hole is positioned in the motion track of the cutter, the other end of the cutting arm is internally provided with a swing shaft perpendicular to the disc surface, the cutting disc is internally provided with an arc-shaped groove, the arc of the arc-shaped groove takes the fixed shaft as the center of a circle, the swing shaft penetrates through the arc-shaped groove, and the cutting disc is provided with a driver for driving the swing.
2. The cutting device of the polyester yarn as claimed in claim 1, wherein: the cutting arm is internally provided with an adjusting groove which is of a long strip-shaped structure, the fixed shaft and the swinging shaft are both positioned in the adjusting groove, and the length of the adjusting groove is greater than the linear distance from the fixed shaft to the swinging shaft.
3. The cutting device of the polyester yarn as claimed in claim 1 or 2, wherein: the driver comprises an air cylinder arranged on the rear end face of the cutting disc, the cylinder body of the air cylinder is hinged to the cutting disc, and a movable rod of the air cylinder is hinged to the swinging shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920614659.4U CN210215963U (en) | 2019-04-30 | 2019-04-30 | Cutting device for polyester yarns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920614659.4U CN210215963U (en) | 2019-04-30 | 2019-04-30 | Cutting device for polyester yarns |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210215963U true CN210215963U (en) | 2020-03-31 |
Family
ID=69924498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920614659.4U Active CN210215963U (en) | 2019-04-30 | 2019-04-30 | Cutting device for polyester yarns |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210215963U (en) |
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2019
- 2019-04-30 CN CN201920614659.4U patent/CN210215963U/en active Active
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