CN112160048B - Fiber spreading device and method for cleaning roller surface on line - Google Patents
Fiber spreading device and method for cleaning roller surface on line Download PDFInfo
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- CN112160048B CN112160048B CN202011050003.8A CN202011050003A CN112160048B CN 112160048 B CN112160048 B CN 112160048B CN 202011050003 A CN202011050003 A CN 202011050003A CN 112160048 B CN112160048 B CN 112160048B
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
- D02J1/00—Modifying the structure or properties resulting from a particular structure; Modifying, retaining, or restoring the physical form or cross-sectional shape, e.g. by use of dies or squeeze rollers
- D02J1/18—Separating or spreading
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Abstract
The invention discloses a fiber spreading device and a fiber spreading method for cleaning a roller surface on line, which comprise a fiber spreading mechanism and a tension adjusting mechanism, wherein the fiber spreading mechanism comprises a fiber spreading roller, a rotating shaft and a plurality of rubber rollers are arranged below the fiber spreading roller, the rotating shaft is connected with a first rotating driving mechanism, the rubber rollers are parallel to the rotating shaft, the plurality of rubber rollers are uniformly arranged around the rotating shaft, each rubber roller is fixedly connected with the rotating shaft, an adsorption gap is formed between each rubber roller and the fiber spreading roller when the rubber roller moves to the highest point, a first scraping groove is arranged below the rotating shaft and connected with a first linear reciprocating driving mechanism, and the first scraping groove and the first linear reciprocating driving mechanism are integrally arranged on a lifting mechanism. A fiber spreading method is also disclosed. The invention utilizes the rubber roller to adsorb the floating fiber on the fiber spreading roller in real time, prevents the gradual reduction of the fiber quality caused by the continuous accumulation of the floating fiber, can ensure the continuous proceeding of the fiber spreading, and obtains the fiber with stable and uniform quality.
Description
Technical Field
The invention belongs to the field of fiber spreading equipment, and particularly relates to a fiber spreading device and a fiber spreading method for cleaning a roller surface on line.
Background
The performance of the fiber reinforced composite material depends on the resin matrix and the reinforcing fibers, and when the thermoplastic or thermosetting prepreg is prepared, the widening quality of the fiber bundles directly influences the performance of a final product; the prior stretching process mainly comprises a mechanical grinding method, an air flow method, an ultrasonic method and the like. In the national invention patent CN108214981A, fiber is spread by combining a plurality of groups of rollers, which explains that the fibers are easy to fluff in the fiber spreading process, and before the fibers enter a die, the fiber is subjected to hair removal treatment, but the problem is not solved from the root, and in the actual production process, as the production time increases, a plurality of floating fibers are accumulated on the surfaces of the rollers. The floating fibers produced will be detrimental to the subsequent production: firstly, winding floating fibers on the surface of a roller to cause the continuous fiber bundles to become fluffy, increasing the motion resistance of the fiber bundles and causing the partial monofilaments to break; secondly, after the floating fibers on the surface of the fiber bundle are introduced into the mold, the floating fibers are continuously accumulated in the mold, and finally the fiber bundle is broken, and the production is stopped. Thus, the above-mentioned prior art fiber fuzzing phenomenon is continuously aggravated, eventually resulting in a production interruption.
In the national invention patent CN110904554A, a large tow carbon fiber spreading device is described, which also adopts multiple groups of fiber spreading rollers, but does not describe the fluffing phenomenon of the roller surface; in addition, although a fiber tension detecting device is added in the patent, the influence of the fiber surface fuzzing on the tension is not considered.
Disclosure of Invention
The invention aims to provide a fiber spreading device and a fiber spreading method for cleaning a roller surface on line, which can clean a fiber spreading roller on line, remove floating fibers on the fiber spreading roller and prevent the quality of a fiber bundle from being reduced due to the accumulation of the floating fibers.
The purpose of the invention is realized as follows: fine device of exhibition of online clean roll surface, which comprises a frame, be provided with fine mechanism of a plurality of exhibitions and a plurality of tension adjustment mechanism in the frame, exhibition fine mechanism is including exhibition fine roller, the below of exhibition fine roller is provided with a pivot and many rubber rolls, the pivot is connected with first rotation driving mechanism, the rubber roll is on a parallel with the pivot, and many rubber rolls encircle the pivot and evenly set up, every rubber roll and pivot fixed connection, every rubber roll move to the peak when and exhibition fine roller between have the absorption clearance, the below of pivot is provided with first scraping the silo, first scraping the silo and being connected with first linear reciprocating motion actuating mechanism, first scraping silo and first linear reciprocating motion actuating mechanism integral erection in elevating system.
Further, still include the second and scrape the silo, the second is scraped the silo and is connected with the reciprocal actuating mechanism of second straight line, the second is scraped silo and the reciprocal actuating mechanism integral erection of second straight line and is used for driving the second and scrape the silo and rotate the reciprocal pitch arc actuating mechanism to exhibition fine roller below.
Furthermore, the first scraping groove is slidably mounted on a first guide rail, the second scraping groove is slidably mounted on a second guide rail, and the first guide rail and the second guide rail are both parallel to the rubber roller.
Further, reciprocal pitch arc actuating mechanism includes first motor and transmission shaft, the transmission shaft passes through the connecting rod setting at the both ends of second guide rail, the transmission shaft is on a parallel with the fine roller of exhibition, and the one end of transmission shaft links to each other with first motor.
Further, the second linear reciprocating driving mechanism and the first linear reciprocating driving mechanism both comprise a second motor and a screw rod, the second motor is connected with the screw rod, and the screw rod penetrates through the second scraping material groove or the first scraping material groove and is in threaded connection with the second scraping material groove or the first scraping material groove.
Further, the first upper surface of scraping the silo is curved scrapes the charge level, the first inside recovery cavity that is provided with of scraping the silo, scrape the recovery hole that is provided with a plurality of intercommunications recovery cavities on the charge level, the first one end of scraping the silo is provided with the recovery tube that the cavity was retrieved in the intercommunication, the recovery tube is connected with suction mechanism and processing system, processing system includes fiber volume sensor and controller, fiber volume sensor and tension adjustment mechanism all link to each other with the controller.
Further, the adsorption gap is 0.5 to 0.8 times the thickness of the fiber after widening.
The fiber spreading method of the fiber spreading device for cleaning the roller surface on line,
when the rubber rollers adsorbing the floating fibers rotate to the lowest part, the lifting mechanism drives the first scraping groove to move upwards to enable the upper surface of the first scraping groove to contact with the rubber rollers, then the first linear reciprocating driving mechanism drives the first scraping groove to reciprocate to scrape the floating fibers on the rubber rollers, and finally the lifting mechanism drives the first scraping groove to reset downwards.
Furthermore, when the first rotary driving mechanism drives the rotating shaft to rotate, the reciprocating arc line driving mechanism drives the second scraping groove to rotate to the fiber spreading roller, the second linear reciprocating driving mechanism drives the second scraping groove to reciprocate, residual fibers on the surface of the fiber spreading roller are scraped, then the reciprocating arc line driving mechanism drives the second scraping groove to rotate out of the movement range of the rubber roller, then the first rotary driving mechanism drives the rotating shaft to continue to rotate, and the next rubber roller is rotated to the position below the fiber spreading roller.
Further, the suction mechanism is used for generating suction, fibers scraped from the first scraping groove are sucked into the recovery pipe and conveyed to the processing system, the fiber volume sensor detects the volume of the fibers in real time and transmits the detection result to the controller, when the volume of the fibers is higher than a set value, the controller controls the tension adjusting mechanism to reduce the tension of the fibers, and when the volume of the fibers detected by the fiber volume sensor is lower than or equal to the set value, the controller controls the tension adjusting mechanism to restore the previous tension.
The invention has the beneficial effects that: during fiber spreading, floating fibers on the fiber spreading roller can be adsorbed in real time by the rubber roller, the gradual reduction of the fiber quality caused by continuous accumulation of the floating fibers is prevented, the continuous fiber spreading can be ensured, and the fibers with stable and uniform quality are obtained.
Drawings
FIG. 1 is a schematic overall axial view of the present invention.
Fig. 2 and 3 are schematic front sectional views of the fiber spreading mechanism of the present invention.
Fig. 4 is a schematic top view of the fiber spreading mechanism of the present invention with the spreading roller removed.
Fig. 5 is a schematic view of fiber collection from the first scraping trough.
Detailed Description
The invention is further illustrated with reference to the following figures and examples.
As shown in fig. 1 to 5, the fiber spreading device for cleaning the roller surface on line of the present invention comprises a frame 1, wherein the frame 1 is provided with a plurality of fiber spreading mechanisms and a plurality of tension adjusting mechanisms 2, the fiber spreading mechanisms comprise fiber spreading rollers 3, and the surfaces of the fiber spreading rollers 3 are smooth, and the roughness is less than 0.8 μm. Fig. 1 shows the layout of the fiber spreading mechanism and the tension adjusting mechanism 2 of the device, and the detailed structure is not shown. The fiber unfolding mechanism and the tension adjusting mechanism 2 work in a coordinated mode, fibers can be unfolded, and the specific fiber unfolding process only refers to the prior art. The fiber spreading mechanisms are consistent in structure, but the heights of the fiber spreading rollers 3 are different.
As shown in fig. 2 and 3, a rotating shaft 4 and a plurality of rubber rollers 5 are arranged below the fiber spreading roller 3, and the rubber rollers 5 are rubber rollers capable of adsorbing fibers, so that floating fibers on the surface of the fiber spreading roller 3 can be removed by using the rubber rollers 5, thereby keeping the fiber spreading roller 3 clean. The rotating shaft 4 is connected with a first rotating driving mechanism 24, and the first rotating driving mechanism 24 can be a stepping motor and can accurately drive the rotating shaft 4 to rotate by a specific angle. The rubber rollers 5 are parallel to the rotating shaft 4, the plurality of rubber rollers 5 are uniformly arranged around the rotating shaft 4, the number of the rubber rollers 5 can be 2, 8, 6 and the like, and 4 are preferably adopted. Each rubber roller 5 is fixedly connected with the rotating shaft 4 through a connecting plate. The first scraping groove 6 is arranged below the rotating shaft 4, and the first scraping groove 6 is used for scraping fibers adsorbed on the surface of the rubber roller 5, so that the surface of the rubber roller 5 becomes clean again, and the rubber roller 5 can adsorb floating fibers on the surface of the fiber spreading roller 3 repeatedly. The first scraper trough 6 is connected with a first linear reciprocating driving mechanism 7, and the first scraper trough 6 and the first linear reciprocating driving mechanism 7 are integrally installed on a lifting mechanism 8. When each rubber roller 5 moves to the highest point, an adsorption gap is formed between each rubber roller and the fiber spreading roller 3, and the size of the adsorption gap is 0.5-0.8 times of the thickness of the spread fiber, so that most of the floating fibers can be adsorbed; simultaneously, every rubber roll 5 is located the first silo 6 of scraping when moving to the lowest position, and elevating system 8 promotes the first silo 6 of scraping and can make the first upper surface contact rubber roll 5 of scraping silo 6 when rebound, and first straight reciprocating motion actuating mechanism 7 is used for driving the first silo 6 axial motion of scraping to make the first silo 6 of scraping scrape the fibre on rubber roll 5 surface. The lifting mechanism 8 may be any of various conventional lifting devices such as a hydraulic cylinder.
This device can clear away the fine 3 superficial fine of exhibition fine roller when exhibition is fine, prevents to float the continuous accumulation of fine and cause the tow to become mao, resistance increase and fibre fracture, can ensure fibrous quality. The fibers adsorbed on the rubber roller 5 are cleaned by the first scraping groove 6, so that the rubber roller 5 can be repeatedly used for adsorbing floating fibers on the fiber spreading roller 3, the continuous cleaning of the fiber spreading roller 3 is realized, and the stable and continuous production can be ensured.
The rubber roller 5 can adsorb most of floating fibers, but a small part of floating fibers are wound on the fiber spreading roller 3 and are difficult to adsorb by the rubber roller 5, so the fiber spreading device further comprises a second scraping groove 10, the second scraping groove 10 is connected with a second linear reciprocating driving mechanism 17, and the second scraping groove 10 and the second linear reciprocating driving mechanism 17 are integrally installed on a reciprocating arc driving mechanism for driving the second scraping groove 10 to rotate to the position below the fiber spreading roller 3. Because the second scraping groove 10 and the rubber roller 5 need to alternately clean the fiber spreading roller 3, the upper part of the fiber spreading roller 3 needs to be passed by fibers, the second scraping groove 10 and the rubber roller 5 need to be positioned below the fiber spreading roller 3, but because the rubber roller 5 needs to continuously rotate, when the rubber roller 5 rotates, the second scraping groove 10 needs to be positioned outside the movement range of the rubber roller 5, as shown in fig. 2, so as to avoid blocking the rotation of the rubber roller 5, therefore, the reciprocating arc driving mechanism is used for driving the second scraping groove 10 and the second linear reciprocating driving mechanism 17 to integrally move, after the rubber roller 5 is moved away from the lower part of the fiber spreading roller 3, the second scraping groove 10 reaches the fiber spreading roller 3, as shown in fig. 3, the second linear reciprocating driving mechanism 17 drives the second scraping groove 10 to axially move to scrape fibers on the fiber spreading roller 3, and then the reciprocating arc floating driving mechanism drives the second scraping groove 10 and the second linear reciprocating driving mechanism 17 to move outside the movement range of the rubber roller 5, the next rubber roller 5 can move to the lower part of the fiber spreading roller 3.
The first scraper trough 6 is slidably mounted on a first guide rail 9, the second scraper trough 10 is slidably mounted on a second guide rail 11, and the first guide rail 9 and the second guide rail 11 are both parallel to the rubber roller 5. The first guide rail 9 and the second guide rail 11 can adopt various existing guide rail structures, can play a role in guiding and positioning, and ensure the stability of the first scraping trough 6 and the second scraping trough 10. The second linear reciprocating driving mechanism 17 and the first linear reciprocating driving mechanism 7 can adopt hydraulic cylinders and the like, preferably, the second linear reciprocating driving mechanism 17 and the first linear reciprocating driving mechanism 7 comprise a second motor 22 and a screw rod 23, the second motor 22 is connected with the screw rod 23, and the screw rod 23 penetrates through the second scraping trough 10 or the first scraping trough 6 and is in threaded connection with the second scraping trough 10 or the first scraping trough 6. The second motor 22 drives the screw rod 23 to rotate, and the second scraping trough 10 or the first scraping trough 6 can be pushed to move linearly along the guide rail under the action of the threads.
Reciprocating arc actuating mechanism specifically includes first motor 19 and transmission shaft 20, and transmission shaft 20 is two minor axes, and the accessible bearing is installed in frame 1, transmission shaft 20 passes through connecting rod 21 and sets up the both ends at second guide rail 11, and two transmission shafts 20 are located, outside the both ends of rubber roll 5 for the rotation of transmission shaft 20 and the rotation of rubber roll 5 mutually noninterfere. The drive shaft 20 is parallel to the fiber spreading roller 3, and one end of the drive shaft 20 is connected to the first motor 19. The second guide rail 11 is eccentrically arranged relative to the transmission shaft 20, and when the first motor 19 drives the transmission shaft 20 to rotate, the second guide rail 11 can be driven to do circular arc motion, and further the second scraping groove 10 and the second linear reciprocating driving mechanism 17 are driven to do circular arc motion.
When the fiber floats on the fiber spreading roller 3, the quality of the fiber can be reduced, and at the moment, if the tension on the fiber is large, the quality of the fiber can be reduced and aggravated, so that the tension needs to be properly reduced, and the fiber can be restored to the tension when the fiber is recovered to be normal and the fiber floats on the fiber spreading roller 3 are reduced, so that the quality of the fiber can be ensured. Therefore, the upper surface of the first scraping groove 6 is an arc-shaped scraping surface, and the scraping surface can be attached to the surface of the rubber roller 5, so that a better fiber removing effect is ensured. The first inside recovery cavity 12 that is provided with of silo 6 of scraping, scrape the recovery hole 18 that is provided with a plurality of intercommunications recovery cavities 12 on the charge level, the first one end of scraping silo 6 is provided with the recovery tube 13 that the cavity 12 was retrieved in the intercommunication, recovery tube 13 is connected with suction mechanism 14 and processing system, processing system includes fibre volume sensor 15 and controller 16, fibre volume sensor 15 and tension adjustment mechanism 2 all link to each other with controller 16. The air suction mechanism 14 can adopt an air pump, a fan and the like, negative pressure is generated in the recovery pipe 13 and the recovery cavity 12 in an air suction mode, fibers on the scraped surface are sucked into the recovery pipe 13, and then the fibers are conveyed to the treatment system through the recovery pipe 13. The treatment system may further include a recovery tank, the recovery pipe 13 being in communication with the recovery tank, and the fiber volume sensor 15 being installed at an outlet end of the recovery pipe 13, detecting a volume of the recovered fiber per unit time in real time, and transmitting a signal to the controller 16. When a large amount of floating fibers are generated in unit time and the detection value of the fiber volume sensor 15 is larger than a set value, the controller 16 controls the tension adjusting mechanism 2 to automatically reduce the tension, and when the floating fibers generated in unit time are recovered to be normal, the controller 16 controls the tension adjusting mechanism 2 to recover the tension before. The tension adjusting mechanism 2 is a conventional one, and the tension is adjusted by adjusting the height of the tension roller, which can be adjusted by a height adjusting mechanism such as a hydraulic cylinder, and the height adjusting mechanism is automatically controlled by the controller 16.
The fiber spreading method of the fiber spreading device for cleaning the roller surface on line comprises the following steps:
when the existing technology is adopted for fiber spreading, the first rotating driving mechanism 24 drives the rotating shaft 4 to rotate, one of the rubber rollers 5 moves to the lower part of the fiber spreading roller 3, the fiber spreading roller 3 rotates at a constant speed, floating fibers gradually appear on the fiber spreading roller 3 along with the progress of fiber spreading, the floating fibers are adsorbed by the rubber rollers 5, after a period of time, the rubber rollers 5 are saturated and difficult to continuously adsorb, the first rotating driving mechanism 24 is utilized to drive the rotating shaft 4 to rotate for a set angle, the rubber rollers 5 adsorbing the floating fibers rotate downwards, and the other rubber roller 5 rotates upwards to the lower part of the fiber spreading roller 3 and continuously adsorbs the floating fibers of the fiber spreading roller 3, so that the continuous adsorption of the floating fibers can be realized, and the cleaning effect on the fiber spreading roller 3 is ensured. When the rubber roll 5 adsorbing floating fibers rotates to the lowest position, the lifting mechanism 8 drives the first scraping trough 6 to move upwards, so that the first upper surface of the scraping trough 6 contacts the rubber roll 5, then the first linear reciprocating driving mechanism 7 is used for driving the first scraping trough 6 to reciprocate, the floating fibers on the rubber roll 5 are scraped, and finally the lifting mechanism 8 drives the first scraping trough 6 to reset downwards, so that the fibers on the rubber roll 5 can be cleaned.
When first rotation actuating mechanism 24 drives pivot 4 and rotates, rotate certain angle earlier, make the rubber roll 5 of the top from developing fine roller 3, and next rubber roll 5 has not moved to the highest point yet, utilize reciprocal pitch arc actuating mechanism to drive the second and scrape silo 10 and rotate to exhibition fine roller 3 department this moment, silo 10 reciprocating motion is scraped to the drive second of second straight line reciprocating drive mechanism 17, will expand the remaining fibre in fine roller 3 surface and scrape, then reciprocal pitch arc actuating mechanism drives the second and scrapes silo 10 and rotate outside the rubber roll 5 motion range, first rotation actuating mechanism 24 drives pivot 4 and continues to rotate after that, make next rubber roll 5 rotate to the below of exhibition fine roller 3. Rubber roll 5 can adsorb most and float fine, and the second scrapes silo 10 and can scrape the fibre of winding on exhibition fine roller 3, and rubber roll 5 and second scrape silo 10 and clean exhibition fine roller 3 in turn, can clear away most and float fine, guarantee to the utmost that exhibition fine roller 3's clean, improve exhibition fine efficiency and quality.
In order to clean the fibers scraped from the first scraping trough 6 and properly reduce the tension on the fibers when the number of the floating fibers is increased so as to promote the recovery of the number of the floating fibers, a suction mechanism 14 is used for generating suction force during fiber spreading to suck the fibers scraped from the first scraping trough 6 into a recovery pipe 13 and convey the fibers to a processing system, a fiber volume sensor 15 detects the volume of the fibers in real time and transmits the detection result to a controller 16, when the volume of the fibers is higher than a set value, the controller 16 controls the tension adjusting mechanism 2 to reduce the tension of the fibers, and when the volume of the fibers detected by the fiber volume sensor 15 is lower than or equal to the set value, the controller 16 controls the tension adjusting mechanism 2 to recover the previous tension.
Similarly, the second scraping trough 10 can also be used for cleaning the scraped fibers by adopting the structure and the mode.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. Fine device of exhibition of online clean roll surface, including frame (1), be provided with a plurality of exhibition fine mechanisms and a plurality of tension adjustment mechanism (2) in frame (1), exhibition fine mechanism is including exhibition fine roller (3), its characterized in that: a rotating shaft (4) and a plurality of rubber rollers (5) are arranged below the fiber spreading roller (3), the rotating shaft (4) is connected with a first rotating driving mechanism (24), the rubber rollers (5) are parallel to the rotating shaft (4), the plurality of rubber rollers (5) are uniformly arranged around the rotating shaft (4), each rubber roller (5) is fixedly connected with the rotating shaft (4), an adsorption gap is formed between each rubber roller (5) and the fiber spreading roller (3) when the rubber roller (5) moves to the highest point, a first scraping groove (6) is arranged below the rotating shaft (4), the first scraping groove (6) is connected with a first linear reciprocating driving mechanism (7), and the first scraping groove (6) and the first linear reciprocating driving mechanism (7) are integrally installed on a lifting mechanism (8); the first upper surface of scraping silo (6) is curved scrapes the charge level, first scrape inside recovery cavity (12) that is provided with of silo (6), scrape recovery hole (18) that are provided with a plurality of intercommunications on the charge level and retrieve cavity (12), first one end of scraping silo (6) is provided with recovery tube (13) that the cavity (12) was retrieved in the intercommunication, recovery tube (13) are connected with suction mechanism (14) and processing system, processing system includes fiber volume sensor (15) and controller (16), fiber volume sensor (15) and tension adjustment mechanism (2) all link to each other with controller (16).
2. The fiber spreading device for cleaning the roller surface in line according to claim 1, wherein: still include the second and scrape silo (10), the second is scraped silo (10) and is connected with the reciprocal actuating mechanism of second straight line (17), the second is scraped silo (10) and the reciprocal actuating mechanism of second straight line (17) integral erection in being used for driving the second and scrapes silo (10) and rotate the reciprocal pitch arc actuating mechanism to exhibition fine roller (3) below.
3. The fiber spreading device for cleaning the roller surface on line according to claim 2, wherein: the first scraper groove (6) is slidably mounted on a first guide rail (9), the second scraper groove (10) is slidably mounted on a second guide rail (11), and the first guide rail (9) and the second guide rail (11) are parallel to the rubber roller (5).
4. The on-line cleaning roller surface fiber spreading device of claim 3, wherein: reciprocal pitch arc actuating mechanism includes first motor (19) and transmission shaft (20), transmission shaft (20) pass through connecting rod (21) and set up the both ends at second guide rail (11), transmission shaft (20) are on a parallel with exhibition fine roller (3), and the one end of transmission shaft (20) links to each other with first motor (19).
5. The fiber spreading device for cleaning the roller surface on line according to claim 2, wherein: second straight reciprocating drive mechanism (17) and first straight reciprocating drive mechanism (7) all include second motor (22) and lead screw (23), second motor (22) link to each other with lead screw (23), lead screw (23) run through the second scrape silo (10) or the first silo (6) of scraping and scrape silo (10) or the first silo (6) threaded connection of scraping with the second.
6. The fiber spreading device for cleaning the roller surface in line according to claim 1, wherein: the adsorption gap is 0.5 to 0.8 times the thickness of the broadened fiber.
7. The fiber spreading method of the fiber spreading device on the online cleaning roller surface of any one of claims 1 to 6, which is characterized in that:
when the fiber is spread, one rubber roller (5) moves to the lower part of the fiber spreading roller (3), the floating fiber on the fiber spreading roller (3) is absorbed by the rubber roller (5), after a period of time, the first rotation driving mechanism (24) drives the rotating shaft (4) to rotate for a set angle, so that the rubber roller (5) adsorbing the floating fiber rotates downwards, meanwhile, the other rubber roller (5) rotates upwards to the lower part of the fiber spreading roller (3) and absorbs the floating fibers of the fiber spreading roller (3), when the rubber roller (5) adsorbing the floating fiber rotates to the lowest part, the lifting mechanism (8) drives the first scraping groove (6) to move upwards to enable the upper surface of the first scraping groove (6) to contact the rubber roller (5), then, a first straight reciprocating driving mechanism (7) is used for driving the first scraping trough (6) to reciprocate, floating fibers on the rubber roll (5) are scraped, and finally, a lifting mechanism (8) drives the first scraping trough (6) to reset downwards.
8. The fiber spreading method according to claim 7, wherein: when first rotation actuating mechanism (24) drives pivot (4) and rotates, reciprocal pitch arc actuating mechanism drives the second and scrapes silo (10) and rotate to exhibition fine roller (3) department, silo (10) reciprocating motion is scraped to second straight reciprocating actuating mechanism (17) drive second, scrape exhibition fine roller (3) surperficial remaining fibre, then reciprocal pitch arc actuating mechanism drives the second and scrapes silo (10) and rotate outside rubber roll (5) motion range, first rotation actuating mechanism (24) drives pivot (4) and continues to rotate after that, make next rubber roll (5) rotate to the below of exhibition fine roller (3).
9. The fiber spreading method according to claim 7, wherein: the suction mechanism (14) is used for generating suction, fibers scraped from the first scraping material groove (6) are sucked into the recovery pipe (13) and conveyed to the processing system, the fiber volume sensor (15) detects the fiber volume in real time and transmits the detection result to the controller (16), when the fiber volume is higher than a set value, the controller (16) controls the tension adjusting mechanism (2) to reduce the tension of the fibers, and when the fiber volume detected by the fiber volume sensor (15) is lower than or equal to the set value, the controller (16) controls the tension adjusting mechanism (2) to restore the previous tension.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011050003.8A CN112160048B (en) | 2020-09-29 | 2020-09-29 | Fiber spreading device and method for cleaning roller surface on line |
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| CN202011050003.8A CN112160048B (en) | 2020-09-29 | 2020-09-29 | Fiber spreading device and method for cleaning roller surface on line |
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| CN112160048B true CN112160048B (en) | 2021-12-31 |
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| CN208230342U (en) * | 2018-02-09 | 2018-12-14 | 浙江衡远新能源科技有限公司 | A kind of milling roller cleaning device |
| CN208328215U (en) * | 2018-05-07 | 2019-01-04 | 江苏普美纺织有限公司 | Drawing frame clamps disk automatically cleaning beaming device |
| CN209424200U (en) * | 2018-12-24 | 2019-09-24 | 广州市祈丰机电科技有限公司 | A kind of cleaner with pressure setting |
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2020
- 2020-09-29 CN CN202011050003.8A patent/CN112160048B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE672097C (en) * | 1936-07-02 | 1939-02-21 | Rieter Joh Jacob & Cie Ag | Cleaning device for drafting devices |
| US3705441A (en) * | 1969-05-23 | 1972-12-12 | Mueller Adolf M | Stripper for the drawing frames of spinning machines |
| CN2492567Y (en) * | 2001-07-16 | 2002-05-22 | 山西鸿基实业有限公司 | Self-cleaning unit for drafting top roller in comber |
| CN204710752U (en) * | 2015-06-27 | 2015-10-21 | 优思吉德实业（上海）有限公司 | A kind of dust-binding device of clean recycling film |
| CN205704957U (en) * | 2016-06-15 | 2016-11-23 | 成都慧成科技有限责任公司 | A kind of online roller-surface cleaning device |
| CN208230342U (en) * | 2018-02-09 | 2018-12-14 | 浙江衡远新能源科技有限公司 | A kind of milling roller cleaning device |
| CN208328215U (en) * | 2018-05-07 | 2019-01-04 | 江苏普美纺织有限公司 | Drawing frame clamps disk automatically cleaning beaming device |
| CN209424200U (en) * | 2018-12-24 | 2019-09-24 | 广州市祈丰机电科技有限公司 | A kind of cleaner with pressure setting |
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| CN112160048A (en) | 2021-01-01 |
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