CN218404584U - Fiber widening device capable of reducing broken filaments and burrs - Google Patents
Fiber widening device capable of reducing broken filaments and burrs Download PDFInfo
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- CN218404584U CN218404584U CN202222506046.3U CN202222506046U CN218404584U CN 218404584 U CN218404584 U CN 218404584U CN 202222506046 U CN202222506046 U CN 202222506046U CN 218404584 U CN218404584 U CN 218404584U
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Abstract
The utility model provides a fiber widening device for reducing broken filaments and burrs, which comprises a bracket, a pressing and grinding plate and two grinding rollers; the two grinding rollers can be rotatably arranged on the bracket, and the rotating directions of the two grinding rollers are the same; the rotation axes of the two grinding rollers are arranged in parallel; a virtual plane formed by the rotating axes of the two grinding rollers is parallel to the horizontal plane; the rolling plate can move up and down and is arranged on the bracket and positioned above the two rolling rollers; the working face of the pressure grinding plate is not parallel to the virtual plane, and the intersecting line of the working face of the pressure grinding plate and the virtual plane is parallel to the rotation axis of the grinding roller. This device adopts the method of rolling to widen the fibre, and the working face of pressing the board is nonparallel setting with virtual plane for pressing the board and two roller clearance differences of below rather than, realizing the second grade and widening, the pressure that widens is progressively increased, can greatly avoid or reduce because of the too big broken silk that causes of disposable pressure and produce the burr.
Description
Technical Field
The utility model relates to a fibre production technical field that widens especially relates to a fibre that reduces disconnected silk and burr and produce widens device.
Background
The thinner the fabric, the smaller the mass per unit area, the smaller the deviation of physical properties, and the better the workability of the coating. The fiber widening method comprises three generations of technologies such as a rolling method, an airflow method, an ultrasonic method and the like, wherein the rolling method is a commonly applied technology in China, and the technology has the advantages of simple device principle, convenience in operation, low manufacturing cost and the like; however, the method is easy to break to generate a large amount of burrs, so that the fiber strength and modulus are reduced, and the mechanical property and quality stability of a composite material product are greatly influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the utility model provides a pair of reduce disconnected silk and burr and produce the fibre stretching device, can realize reducing disconnected silk and burr and produce, improve fibrous mechanical properties.
A fiber widening device for reducing broken filaments and burrs comprises a bracket, a pressing and grinding plate and two grinding rollers;
the two grinding rollers can be rotatably arranged on the bracket, and the rotating directions of the two grinding rollers are the same;
the rotation axes of the two grinding rollers are arranged in parallel;
a virtual plane formed by the rotating axes of the two grinding rollers is parallel to the horizontal plane;
the rolling plate can move up and down and is arranged on the bracket and positioned above the two rolling rollers;
the working face of the pressure grinding plate is not parallel to the virtual plane, and the intersecting line of the working face of the pressure grinding plate and the virtual plane is parallel to the rotation axis of the grinding roller.
Further, the device also comprises a fixed frame and a plurality of springs;
the fixing frame can be arranged on the bracket in a vertically moving mode;
the springs are arranged on the lower surface of the fixing frame at intervals;
one end of the spring is fixedly connected with the pressing and grinding plate.
Further, the front end and the rear end of the crushing plate are respectively provided with an arc-shaped guide plate;
the arc center of the arc-shaped guide plate is positioned above the crushing plate.
Further, the device also comprises a heating device;
the heating device is arranged inside the pressing and grinding plate.
Further, the device also comprises a plurality of oiling rollers;
the oil feeding roller is arranged below the grinding roller;
the fixed end of the oiling roller is fixedly connected with the bracket;
the roller surface of the oiling roller is in contact with the surface of the grinding roller.
Further, the device also comprises two studs;
the left end and the right end of the bracket are respectively provided with a sliding chute;
the left end and the right end of the fixing frame are respectively and correspondingly arranged in the sliding grooves at the left end and the right end of the bracket in a sliding manner;
the two studs are rotatably arranged at the left end and the right end of the bracket;
the stud is in threaded connection with the fixing frame;
the axis of the stud is perpendicular to the virtual plane.
Furthermore, the device also comprises a motor, a driving transmission gear and two driven transmission gears;
an output shaft of the motor is in transmission connection with the driving transmission gear;
the two driven transmission gears are respectively in meshing transmission connection with the teeth of the driving transmission gear;
and the two driven transmission gears are respectively and correspondingly fixedly connected with one ends of the two grinding rollers.
The beneficial effects of the utility model reside in that: the utility model provides a fiber stretching device for reducing broken filaments and burrs, which comprises a bracket, a pressing and grinding plate and two grinding rollers; the two grinding rollers are rotatably arranged on the bracket and have the same rotating direction; the rotation axes of the two grinding rollers are arranged in parallel; a virtual plane formed by the rotating axes of the two grinding rollers is parallel to the horizontal plane; the grinding plates can move up and down and are arranged on the bracket and are positioned above the two grinding rollers; the working face of pressure grinding board with virtual plane is nonparallel setting, just the working face of pressure grinding board with virtual plane's intersect with the axis of rotation of grinding roller is parallel. The device adopts a rolling method to widen the fiber, and extrusion widening operation is completed by using extrusion force between a rolling plate and two rolling rollers; because the working face of pressure grinding plate is nonparallel setting with the virtual plane for the pressure grinding plate is different with two roll-on clearances of its below, it is big with the interval clearance of a roll-on promptly, it is little with the interval clearance of another roll-on, the fibre of treating the broadening expands the operation from the interval clearance is big earlier, the operation of widening is widened from the interval clearance is little again, realize the second grade and widen, the pressure that widens is progressively increased step by step, can greatly avoid or reduce because of the too big broken silk that causes of disposable pressure and produce the burr.
Drawings
Fig. 1 is a first structural schematic diagram of a fiber widening apparatus for reducing broken filaments and burrs according to an embodiment of the present invention;
fig. 2 is a front view of a fiber widening apparatus for reducing the occurrence of broken filaments and burrs according to an embodiment of the present invention;
fig. 3 is a side view of a pressing plate of a fiber widening apparatus for reducing the occurrence of broken filaments and burrs according to an embodiment of the present invention;
fig. 4 is a schematic diagram illustrating an internal structure of a pressing plate of a fiber stretching device for reducing fiber breakage and burr according to an embodiment of the present invention;
description of the reference symbols:
1. a support; 2. pressing and grinding the plate; 3. rolling; 4. a fixed mount; 5. a spring; 6. an arc-shaped guide plate; 7. a heating device; 8. an oiling roller; 9. a stud; 10. an electric motor.
Detailed Description
In order to explain the technical contents, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 4, a fiber widening device for reducing broken filaments and burrs includes a bracket, a pressing plate and two rollers;
the two grinding rollers are rotatably arranged on the bracket and have the same rotating direction;
the rotation axes of the two grinding rollers are arranged in parallel;
a virtual plane formed by the rotating axes of the two grinding rollers is parallel to the horizontal plane;
the rolling plate can move up and down and is arranged on the bracket and positioned above the two rolling rollers;
the working face of the pressure grinding plate is not parallel to the virtual plane, and the intersecting line of the working face of the pressure grinding plate and the virtual plane is parallel to the rotation axis of the grinding roller.
From the above description, the present invention provides a fiber stretching device for reducing broken filaments and burrs, which comprises a support, a pressing and rolling plate and two rolling rollers; the two grinding rollers can be rotatably arranged on the bracket, and the rotating directions of the two grinding rollers are the same; the rotation axes of the two grinding rollers are arranged in parallel; a virtual plane formed by the rotating axes of the two grinding rollers is parallel to the horizontal plane; the rolling plate can move up and down and is arranged on the bracket and positioned above the two rolling rollers; the working face of the pressure grinding plate is not parallel to the virtual plane, and the intersecting line of the working face of the pressure grinding plate and the virtual plane is parallel to the rotation axis of the grinding roller. The device adopts a rolling method to widen the fiber, and extrusion widening operation is completed by using extrusion force between a rolling plate and two rolling rollers; because the working face of pressure grinding plate is nonparallel setting with the virtual plane for the pressure grinding plate is different with two roll-on clearances of its below, it is big with the interval clearance of a roll-on promptly, it is little with the interval clearance of another roll-on, the fibre of treating the broadening expands the operation from the interval clearance is big earlier, the operation of widening is widened from the interval clearance is little again, realize the second grade and widen, the pressure that widens is progressively increased step by step, can greatly avoid or reduce because of the too big broken silk that causes of disposable pressure and produce the burr.
Further, the device also comprises a fixed frame and a plurality of springs;
the fixing frame can be arranged on the bracket in a vertically moving mode;
the springs are arranged on the lower surface of the fixing frame at intervals;
one end of the spring is fixedly connected with the pressing and grinding plate.
From the above description, it can be known that, by using the resilience of the spring, the soft contact between the crushing plate and the fiber bundle to be widened can be realized, and the situation that the fiber bundle to be widened is broken due to excessive pressure is avoided.
Further, the front end and the rear end of the crushing plate are respectively provided with an arc-shaped guide plate;
the arc center of the arc-shaped guide plate is positioned above the crushing plate.
From the above description, the arc-shaped guide plate can facilitate the feeding and discharging of the fiber, and can prevent the sharp edge from scraping the fiber bundle to be widened to cause the fiber breakage.
Further, the device also comprises a heating device;
the heating device is arranged inside the pressing and grinding plate.
From the above description, it can be known that the heating device is arranged to heat the fiber bundle at an elevated temperature during the fiber bundle widening process, so as to improve the toughness of the fiber bundle, thereby reducing the occurrence of filament breakage during the fiber bundle widening process.
Further, the device also comprises a plurality of oiling rollers;
the oiling roller is arranged below the grinding roller;
the fixed end of the oiling roller is fixedly connected with the bracket;
the roller surface of the oiling roller is in contact with the surface of the grinding roller.
As can be known from the above description, the oiling roller is arranged below the roller, and the oiling roller is used for oiling the surface of the roller due to the continuous rotation of the roller. The oiling aims at reducing friction between the roller and the fiber bundle to be widened, and further achieving the purpose of reducing broken filaments and burrs.
Further, the device also comprises two studs;
the left end and the right end of the bracket are respectively provided with a sliding chute;
the left end and the right end of the fixing frame are respectively arranged in the sliding grooves at the left end and the right end of the bracket in a sliding manner;
the two studs are rotatably arranged at the left end and the right end of the bracket;
the stud is in threaded connection with the fixing frame;
the axis of the stud is perpendicular to the virtual plane.
As can be seen from the above description, the up-and-down movement of the crushing plate is regulated by the screw pair, which has self-locking property when the lead angle of the screw pair is smaller than the equivalent friction angle.
Furthermore, the device also comprises a motor, a driving transmission gear and two driven transmission gears;
an output shaft of the motor is in transmission connection with the driving transmission gear;
the two driven transmission gears are respectively in meshing transmission connection with the teeth of the driving transmission gear;
and the two driven transmission gears are respectively and correspondingly fixedly connected with one ends of the two grinding rollers.
From the above description, it can be known that the two grinding rollers can be ensured to have the same rotating speed by using gear meshing transmission, and the phenomenon of yarn breakage caused by the pulling force generated by the fiber bundle to be widened due to different rotating speeds is avoided.
Referring to fig. 1 to 4, a first embodiment of the present invention is:
a fiber stretching device for reducing broken filaments and burrs comprises a bracket 1, a pressing and grinding plate 2 and two grinding rollers 3;
the two grinding rollers 3 are rotatably arranged on the bracket 1 and have the same rotating direction;
the rotation axes of the two grinding rollers 3 are arranged in parallel;
a virtual plane formed by the rotating axes of the two grinding rollers 3 is parallel to the horizontal plane;
the grinding plate 2 can move up and down and is arranged on the bracket 1 and is positioned above the two grinding rollers 3;
the working face of the milling plate 2 is not parallel to the virtual plane, and the intersecting line of the working face of the milling plate 2 and the virtual plane is parallel to the rotation axis of the milling roller 3.
Specifically, press the working face of grinding board 2 with virtual plane is 2 degrees to 5 degrees contained angles settings, and the contained angle should not be too big, and the tow diameter of treating the widening is smaller, and too big contained angle can cause to press a roller 3 of grinding board 2 below to play the effect of pressing the grinding.
Referring to fig. 2 and 3, in particular, the present invention further includes a fixing frame 4 and a plurality of springs 5;
the fixing frame 4 can move up and down and is arranged on the bracket 1;
the springs 5 are arranged on the lower surface of the fixing frame 4 at intervals;
one end of the spring 5 is fixedly connected with the pressing and grinding plate 2.
Specifically, the elastic coefficient of the spring 5 should not be too small, and the softness of the spring 5 may affect the crushing effect of the fiber bundle to be widened.
Referring to fig. 2 and 3, specifically, the front end and the rear end of the crushing plate 2 are respectively provided with an arc-shaped guide plate 6;
the arc center of the arc-shaped guide plate 6 is positioned above the crushing plate 2.
Referring to fig. 4, in particular, a heating device 7 is further included;
the heating device 7 is disposed inside the platen 2.
Specifically, the heating device 7 is implemented by using an electric heating wire, and the specific electric heating wire belongs to the common prior art in the daily household hair dryer and the vehicle-mounted electronic cigarette lighter, so that the detailed description is omitted here.
Referring to fig. 1 and fig. 2, in particular, the oil feeding device further includes a plurality of oil feeding rollers 8;
the oiling roller 8 is arranged below the grinding roller 3;
the fixed end of the oiling roller 8 is fixedly connected with the bracket 1;
the roller surface of the oiling roller 8 is contacted with the surface of the grinding roller 3.
Specifically, the oiling roller 8 is wrapped by an adsorptive material, and the oiling roller 8 needs to be soaked during work.
Referring to fig. 1 and 2, in particular, the device further includes two studs 9;
the left end and the right end of the bracket 1 are respectively provided with a sliding chute;
the left end and the right end of the fixing frame 4 are respectively and correspondingly arranged in sliding chutes at the left end and the right end of the bracket 1 in a sliding manner;
the two studs 9 are rotatably arranged at the left end and the right end of the bracket 1;
the stud 9 is in threaded connection with the fixing frame 4;
the axis of the stud 9 is perpendicular to the virtual plane.
Specifically, the lead angle of the stud 9 is smaller than the equivalent friction angle, so that the stud 9 has self-locking property.
Referring to fig. 1 and 2, in particular, the electric vehicle further includes a motor 10, a driving transmission gear and two driven transmission gears;
an output shaft of the motor 10 is in transmission connection with the driving transmission gear;
the two driven transmission gears are respectively in meshing transmission connection with the teeth of the driving transmission gear;
and the two driven transmission gears are respectively and correspondingly fixedly connected with one ends of the two grinding rollers 3.
Specifically, motor 10 matches and has the reduction gear, the reduction gear with through belt drive between the drive gear, and is specific, and belt drive is comparatively ripe prior art, and the event does not do too much here and give unnecessary details.
To sum up, the fiber widening device for reducing broken filaments and burrs provided by the utility model comprises a bracket, a pressing and grinding plate and two grinding rollers; the two grinding rollers are rotatably arranged on the bracket and have the same rotating direction; the rotation axes of the two grinding rollers are arranged in parallel; a virtual plane formed by the rotating axes of the two grinding rollers is parallel to the horizontal plane; the rolling plate can move up and down and is arranged on the bracket and positioned above the two rolling rollers; the working face of the pressure grinding plate is not parallel to the virtual plane, and the intersecting line of the working face of the pressure grinding plate and the virtual plane is parallel to the rotation axis of the grinding roller. The device adopts a rolling method to widen the fiber, and extrusion widening operation is completed by using extrusion force between a rolling plate and two rolling rollers; because the working face of pressure grinding plate is nonparallel setting with the virtual plane for the pressure grinding plate is different with two roll-on clearances of its below, it is big with the interval clearance of a roll-on promptly, it is little with the interval clearance of another roll-on, the fibre of treating the broadening expands the operation from the interval clearance is big earlier, the operation of widening is widened from the interval clearance is little again, realize the second grade and widen, the pressure that widens is progressively increased step by step, can greatly avoid or reduce because of the too big broken silk that causes of disposable pressure and produce the burr. Further, install the spring on the pressure board, utilize the resilience performance of spring, can realize the soft contact of pressure board and the tow of treating the broadening, avoid because the too big tow that leads to treating the broadening of pressure the condition of disconnected silk appears.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (7)
1. A fiber widening device for reducing broken filaments and burrs is characterized by comprising a bracket, a pressing and grinding plate and two grinding rollers;
the two grinding rollers are rotatably arranged on the bracket and have the same rotating direction;
the rotation axes of the two grinding rollers are arranged in parallel;
a virtual plane formed by the rotating axes of the two grinding rollers is parallel to the horizontal plane;
the grinding plates can move up and down and are arranged on the bracket and are positioned above the two grinding rollers;
the working face of pressure grinding board with virtual plane is nonparallel setting, just the working face of pressure grinding board with virtual plane's intersect with the axis of rotation of grinding roller is parallel.
2. The device for widening fiber capable of reducing broken filaments and burrs according to claim 1, further comprising a fixing frame and a plurality of springs;
the fixed frame can be arranged on the bracket in a vertically moving manner;
the springs are arranged on the lower surface of the fixing frame at intervals;
one end of the spring is fixedly connected with the pressing and grinding plate.
3. The device for widening fibers capable of reducing broken fibers and burrs as claimed in claim 1, wherein said crushing plates are provided with arc-shaped guide plates at front and rear ends thereof, respectively;
the arc center of the arc-shaped guide plate is positioned above the crushing plate.
4. The apparatus of claim 1, further comprising a heating device;
the heating device is arranged inside the pressing and grinding plate.
5. The apparatus of claim 1, further comprising a plurality of oiling rollers;
the oiling roller is arranged below the grinding roller;
the fixed end of the oiling roller is fixedly connected with the bracket;
the roller surface of the oiling roller is in contact with the surface of the grinding roller.
6. The device for reducing fiber widening caused by broken filaments and burrs as claimed in claim 2, further comprising two studs;
the left end and the right end of the bracket are respectively provided with a sliding chute;
the left end and the right end of the fixing frame are respectively and correspondingly arranged in the sliding grooves at the left end and the right end of the bracket in a sliding manner;
the two studs are rotatably arranged at the left end and the right end of the bracket;
the stud is in threaded connection with the fixing frame;
the axis of the stud is perpendicular to the virtual plane.
7. The fiber widening device for reducing broken filaments and burrs according to claim 1, further comprising a motor, a driving transmission gear and two driven transmission gears;
an output shaft of the motor is in transmission connection with the driving transmission gear;
the two driven transmission gears are respectively in meshing transmission connection with the teeth of the driving transmission gear;
and the two driven transmission gears are respectively and correspondingly fixedly connected with one ends of the two grinding rollers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222506046.3U CN218404584U (en) | 2022-09-21 | 2022-09-21 | Fiber widening device capable of reducing broken filaments and burrs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222506046.3U CN218404584U (en) | 2022-09-21 | 2022-09-21 | Fiber widening device capable of reducing broken filaments and burrs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218404584U true CN218404584U (en) | 2023-01-31 |
Family
ID=85033577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222506046.3U Active CN218404584U (en) | 2022-09-21 | 2022-09-21 | Fiber widening device capable of reducing broken filaments and burrs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218404584U (en) |
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2022
- 2022-09-21 CN CN202222506046.3U patent/CN218404584U/en active Active
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