CN114671304B - Automatic cylinder changing device, chemical fiber production winding system and cylinder changing method - Google Patents
Automatic cylinder changing device, chemical fiber production winding system and cylinder changing method Download PDFInfo
- Publication number
- CN114671304B CN114671304B CN202210388249.9A CN202210388249A CN114671304B CN 114671304 B CN114671304 B CN 114671304B CN 202210388249 A CN202210388249 A CN 202210388249A CN 114671304 B CN114671304 B CN 114671304B
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- swing arm
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- winding
- cylinder
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H67/00—Replacing or removing cores, receptacles, or completed packages at paying-out, winding, or depositing stations
- B65H67/04—Arrangements for removing completed take-up packages and or replacing by cores, formers, or empty receptacles at winding or depositing stations; Transferring material between adjacent full and empty take-up elements
- B65H67/0405—Arrangements for removing completed take-up packages or for loading an empty core
- B65H67/0411—Arrangements for removing completed take-up packages or for loading an empty core for removing completed take-up packages
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H67/00—Replacing or removing cores, receptacles, or completed packages at paying-out, winding, or depositing stations
- B65H67/04—Arrangements for removing completed take-up packages and or replacing by cores, formers, or empty receptacles at winding or depositing stations; Transferring material between adjacent full and empty take-up elements
- B65H67/0405—Arrangements for removing completed take-up packages or for loading an empty core
- B65H67/0417—Arrangements for removing completed take-up packages or for loading an empty core for loading an empty core
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- Replacing, Conveying, And Pick-Finding For Filamentary Materials (AREA)
Abstract
The invention relates to an automatic cylinder changing device, a chemical fiber production winding system and a cylinder changing method. The yarn control unit is used for pulling the fiber yarn away from or back to the winding drum. The swing arm unit comprises two swing arms and a barrel releasing assembly. The doffing cylinder assembly is used for clamping the winding drum or releasing the winding drum, and the swing arm can drive the winding drum to swing between a first swing arm position and a second swing arm position. Through the mutual cooperation of each unit, all can be through automatically controlled automatic retooling between each unit. The swing arm unit can realize the separation of reel and wire winding unit to take off a section of thick bamboo subassembly through the swing arm on guaranteeing to take off a section of thick bamboo automatically, install the reel of empty silk on taking off a section of thick bamboo mechanism simultaneously and send back the reel that holds empty silk to with wire winding unit matched with position through the swing arm and continue the wire winding, compare manual work and change a section of thick bamboo and use manpower sparingly resource that can be very big. And the time of the automatic cylinder changing process is extremely short, and the waste silk generated in the process is few, so that the production materials are saved.
Description
Technical Field
The invention relates to the technical field of chemical fiber production equipment, in particular to an automatic cylinder changing device, a chemical fiber production winding system and a cylinder changing method.
Background
With the advancement of industrialization, especially in winding systems of chemical fiber production plants, the produced fiber filaments are generally continuously wound onto an empty drum by a winding device. The hollow cylinder is detachably connected with the winding device, the hollow cylinder is fixedly arranged on the winding device when winding begins, specifically, fiber yarns are continuously wound on the hollow cylinder through continuous operation of the winding device, the thickness of the hollow cylinder is gradually increased, the fiber yarns are continuously wound until the thickness of the hollow cylinder reaches the thickness of a finished product cylinder (the process needs fiber yarns to be wound on the hollow cylinder for 12 hours, 24 hours or 48 hours, and the fiber yarns are different), and then a winding drum which is wound with the fiber yarns and reaches the thickness of the finished product cylinder is separated from the winding device, and then the winding drum is manually taken down by a worker. It should be noted that, in the process of manually taking the tube, the filament output device in the chemical fiber production equipment still continuously produces the filament, so that the filament at the outlet of the filament output device and the filament on the winding drum need to be cut off firstly during manual taking of the tube, and then the filament at the outlet of the filament output device is sent into the waste filament collecting device to be treated as the waste filament. After the manual barrel taking is finished, the empty barrel is manually installed on the winding device, then the silk thread at the outlet of the fiber silk output device is wound on the empty barrel again for winding, and the empty barrel is continuously manually replaced after the finished product barrel is reached, so that continuous production of chemical fiber production equipment is realized.
At present, a manual barrel changing mode is adopted, so that more manpower resources are needed, the barrel changing process is long, and a great amount of waste silk can be generated in the process. Moreover, due to the nature of manual barrel replacement, unskilled workers have more barrel replacement errors, and the high error rate leads to low barrel replacement efficiency.
Disclosure of Invention
First, the technical problem to be solved
In view of the above-mentioned shortcomings and disadvantages of the prior art, the invention provides an automatic cylinder changing device, a chemical fiber production winding system and a cylinder changing method, which solve the problems that a manual cylinder changing mode needs more manpower resources, the cylinder changing process time is long, and a great amount of waste silk is generated in the process. Moreover, due to the nature of manual barrel replacement, unskilled workers have more barrel replacement errors, and the technical problem of low barrel replacement efficiency is caused by high error rate.
(II) technical scheme
In order to achieve the above purpose, the main technical scheme adopted by the invention comprises the following steps:
an automated creeling device of a chemical fiber production winding system, comprising: the device comprises a wire control unit, a swing arm unit, a lifting unit and a winding device;
the winding device is used for winding the fiber on the winding drum;
the yarn control unit is used for pulling off the fiber yarn relative to the full yarn winding drum or pulling back the empty yarn winding drum;
the swing arm unit comprises two swing arms which are arranged on two sides of the winding device and are arranged in parallel, and a doffing cylinder assembly which is arranged on the swing arms;
the doffing component is used for clamping the winding drum or releasing the winding drum full of wires, the swing arm is provided with a first swing arm position and a second swing arm position, and the swing arm can drive the winding drum to swing between the first swing arm position and the second swing arm position;
the lifting unit is arranged near the second swing arm, and comprises lifting arms which are oppositely and parallelly arranged, the lifting arms are arranged on the inner sides of the swing arms, and the lifting arms are provided with a bearing part and a preparation empty cylinder mounting part;
when the take-off cylinder assembly releases the full wire winding drum, the lifting arm is lifted along the vertical direction and matched with the swing arm, so that the bearing part bears the full wire winding drum, and meanwhile, the wire winding drum above the preparation empty cylinder mounting part is mounted on the take-off cylinder assembly on the swing arm.
Optionally, the wire control unit comprises a wire pulling wire control assembly, a wire pressing wire control assembly and a wire picking wire control assembly;
the wire pulling and controlling assembly can pull the fiber wires away from the winding device;
after the fiber yarns are separated from the winding device, the yarn pressing and controlling assembly can compress the fiber yarns to finish cutting and collect the cut fiber yarns into a waste yarn collector;
the take-up yarn control assembly can dial the fiber yarn in the waste yarn collector back to the empty cylinder.
Optionally, the wire pulling control assembly comprises a pulling rod, a pulling rod driving piece and a fixing rod;
the deflector rod is arranged at one end of the winding device; when the deflector rod is in an initial state, the central axis of the deflector rod is parallel to the central axis of the rotating roller of the winding device;
the fixed rod is arranged on the winding device, and the central axis of the fixed rod is parallel to the initial state of the deflector rod;
when the deflector rod is driven by the deflector rod driving piece, the deflector rod can rotate for 0-90 degrees relative to the winding device to pull the fiber yarn and the winding device away from the deflector rod until the deflector rod contacts with the fixed rod to form a fixed point, and the fixed point is used for the fiber yarn to be conveyed outwards by taking the fiber yarn as a fulcrum.
Optionally, the wire pressing and controlling assembly comprises a wire pressing head, a wire pressing head transmission piece and a wire pressing head driving piece;
the wire pressing head is connected with one end of the wire pressing head transmission piece, and the other end of the wire pressing head transmission piece is in driving connection with the wire pressing head driving piece;
the wire pressing head driving piece drives the wire pressing head driving piece to rotate, so that the wire pressing head is driven to swing relative to the winding device, the fiber on the deflector rod is pressed and cut at the waste wire collector, and the fiber on the winding device is sent into the waste wire collector.
Optionally, the take-up control wire assembly comprises a take-up lever and a take-up lever driving piece for driving the take-up lever;
the take-up lever driving piece is arranged on the winding device, and can drive the take-up lever to rotate under the driving of the take-up lever driving piece, so that the fiber yarn on the waste yarn collector is lifted to the empty drum.
Optionally, the swing arm unit further comprises a swing arm limiting part connected with the swing arm and a swing arm driving part for driving the swing arm to swing;
one end of the swing arm is hinged to the swing arm driving piece, the other end of the swing arm is hinged to one end of the swing arm limiting piece, and the other end of the swing arm limiting piece is hinged to the winding device;
the take-off cylinder assembly is matched with the lifting arm and can move relative to the swing arm, so that the winding drum wound with full wires on the swing arm falls off relative to the swing arm, and the winding drum wound with full wires falls off into the bearing part.
Optionally, the doffing cylinder assembly comprises clamping plates which are respectively arranged at the inner sides of the two swing arms and are arranged oppositely, a sliding bearing piece connected with the clamping plates, a fixed block, a sliding mechanism and a doffing cylinder driving bearing, wherein one end of the fixed block penetrates through the swing arms and is connected with the swing arms in a matched manner, the sliding mechanism is arranged at the periphery of the fixed block and slides relative to the fixed block, and the doffing cylinder driving bearing is connected with the sliding mechanism;
the fixed block is fixedly arranged on the swing arm; the fixed block is provided with a plug hole, and the sliding bearing piece is plugged in the plug hole;
the sliding bearing piece comprises a sliding bearing seat which is matched with the fixed block and is in sliding connection with the fixed block, and a pin shaft which is transversely inserted at one end of the sliding bearing seat;
the two ends of the pin shaft protrude outwards relative to the sliding bearing seat, and the protruding parts slide in a matched manner with the sliding mechanism;
the other end of the sliding bearing seat penetrates through the swing arm and is connected with the clamping plate through the connecting bearing, and the clamping plate is used for clamping the winding drum or releasing the winding drum full of wires;
the sliding mechanism comprises two slope plates which are arranged in parallel, and end blocks and connecting blocks which are respectively and fixedly arranged at two ends of the slope plates;
the inner sides of the two slope plates are symmetrically provided with slope sliding grooves, and the protruding parts at the two ends of the pin shaft are respectively matched with the slope sliding grooves to slide;
the cylinder-removing driving bearing is connected with the connecting block through a connecting pin shaft; the cylinder removing driving bearing is matched with the lifting arm so that the cylinder removing driving bearing slides relatively, the slope plate is driven by the connecting block to slide relative to the fixed block, and then a pin shaft on a sliding bearing piece matched with the fixed block is matched with a slope chute on the slope plate so that the sliding bearing seat moves along the axial direction of the sliding bearing seat, and therefore the full-wire winding drum is loosened or the empty-wire winding drum is clamped.
Optionally, the lifting unit further comprises a fixed bracket, and the two lifting arms lift relative to the fixed bracket;
a receiving groove with an opening at the upper end is formed in the top of the lifting arm, and the receiving groove is the receiving part;
an empty cylinder mounting groove which is opened towards one side of the winding device is formed in the middle of the lifting arm, and the empty cylinder mounting groove is a preparation empty cylinder mounting part;
the lifting arm is characterized in that guide strips are arranged on the inner sides of the lifting arms, inclined surfaces are arranged at the tops of the guide strips, and the inclined surfaces of the guide strips are matched with the cylinder removing driving bearing along with the lifting arms, so that the cylinder removing driving bearing moves up and down in the swing arm.
On the other hand, the chemical fiber production winding system comprises the automatic cylinder changing device, a frame, a waste silk collector and a fiber silk production device, wherein the automatic cylinder changing device is arranged on the frame.
In yet another aspect, a method for changing a tube based on the chemical fiber production winding system comprises the following steps:
when the winding drum is wound with full yarn, the lifting unit is started to be in a receiving state, and the yarn control unit dials the fiber yarn out of the winding drum full of yarn, sends the fiber yarn to the waste yarn collector and cuts off the fiber yarn on the winding drum full of yarn;
the swing arm of the swing arm unit swings from the first swing arm position to the second swing arm position, the lifting arm rises upwards from a bearing state to be converted into a cylinder-changing state, and at the moment, the lifting arm is matched with a cylinder-removing assembly on the swing arm so as to enable a full-wire winding drum to fall off from the swing arm, and meanwhile, the empty-wire winding drum on the preparation empty cylinder mounting part is mounted on the cylinder-removing assembly of the swing arm;
the swing arm swings back to the first swing arm position from the second swing arm position, and the wire control unit dials the waste wires at the waste wire collector back to the empty wire winding drum on the winding device.
(III) beneficial effects
The beneficial effects of the invention are as follows: according to the automatic cylinder changing device, the chemical fiber production winding system and the cylinder changing method, through the mutual matching of the yarn control unit, the swing arm unit, the lifting unit and the winding device, the cylinder can be automatically changed through electric control, and the yarn control unit can ensure the separation and the return of the fiber yarns from the full yarn winding drum and the empty yarn winding drum; the swing arm unit can realize the separation of reel and wire winding unit to take off a section of thick bamboo subassembly through the swing arm on guaranteeing to take off a section of thick bamboo automatically, install the reel of empty silk on taking off a section of thick bamboo mechanism simultaneously and further rethread swing arm will press from both sides the reel of holding empty silk and send back to and continue wire winding with wire winding unit matched with position, compare manual work and change a section of thick bamboo and save manpower resources that can be very big. And the time of the automatic cylinder changing process is extremely short, and the waste silk generated in the process is few, so that the production materials are saved. Errors generated in the process of replacing the cylinder of the automatic control equipment are few.
Drawings
FIG. 1 is a schematic front view of an automated creeling device of the present invention;
FIG. 2 is an enlarged detailed schematic view of the structure indicated at A in FIG. 1;
FIG. 3 is a left side schematic view of FIG. 1;
FIG. 4 is an enlarged detailed schematic view of the structure indicated at B in FIG. 3;
FIG. 5 is a schematic view of a part of an enlarged structure of an initial state of the control wire unit in FIG. 3;
FIG. 6 is a schematic diagram of the wire control unit lever of FIG. 5 rotated 90 clockwise;
fig. 7 is a schematic view of the structure of a slide bearing member of the automatic tube changing device.
In the figure: 1: a yarn control unit; 11: wire pulling and controlling assembly; 111: a deflector rod; 112: a fixed rod; 113: wire-pulling steering engine; 114: a wire pulling rotary disc; 12: a wire pressing and controlling assembly; 121: wire pressing heads; 122: a wire pressing head transmission member; 123: a wire pressing steering engine; 13: a thread taking-up and controlling assembly; 2: a swing arm unit; 21: swing arms; 22: swing arm limiting parts; 221: a sliding groove; 23: a swing arm driving member; 24: a doffing assembly; 241: a clamping plate; 242: a sliding bearing member; 2421: a sliding bearing seat; 2422: a pin shaft; 243: a fixed block; 244: a sliding mechanism; 2441: a ramp plate; 2442: an end block; 2443: a connecting block; 2444: slope sliding grooves; 245: a doffing driving bearing; 3: a lifting unit; 31: a fixed bracket; 32: a lifting arm; 33: a receiving groove; 34: an empty cylinder mounting groove; 35: a guide bar; 100: a frame; 200: a winding device; .
Detailed Description
The invention will be better explained by the following detailed description of the embodiments with reference to the drawings. Wherein references herein to azimuthal nouns such as "upper", "lower", "inner" and "outer" are made with reference to the orientation of fig. 1.
Referring to fig. 1 and 3, the chemical fiber production winding system comprises an automatic cylinder changing device, a frame 100, a waste silk collector and a fiber silk production device, wherein the automatic cylinder changing device is arranged on the frame 100. The frame 100 is disposed at the bottom of the left end of the winding device 200.
An automated creeling device of a chemical fiber production winding system, comprising: the wire control unit 1, the swing arm unit 2, the lifting unit 3 and the winding device 200.
The winding device 200 is disposed on the frame 100, and the winding device 200 has a driving roller for driving the winding drum to rotate, and a yarn control nozzle capable of reciprocating back and forth in the axial direction of the winding drum, and is connected with the yarn control nozzle when the fiber is drawn out from the fiber production device and wound, and the continuously produced fiber can be wound on the winding drum and distributed with the winding drum under the action of the motion of the yarn control nozzle, so that the winding drum after winding is still in a columnar structure with gradually increased diameter.
The yarn control unit 1 is used for pulling off the fiber yarn relative to the full yarn winding drum or pulling back the empty yarn winding drum.
In this embodiment, the yarn control unit 1 includes a wire pulling yarn control assembly 11, a wire pressing yarn control assembly 12, and a wire picking yarn control assembly 13.
The wire pulling and controlling assembly 11 is capable of pulling the fiber wires away from the winding device 200.
Further, the shift wire assembly 11 includes a shift lever 111, a shift lever driver, and a fixing lever 112.
In particular, referring to fig. 5-6, the lever driver includes a wire shifting steering engine 113 and a wire shifting dial 114. The wire pulling steering engine 113 drives the wire pulling rotary table 114 to rotate, the wire pulling rotary table 114 is connected with the pulling rod 111, and then the pulling rod 111 is driven to rotate 90 degrees clockwise, and fig. 6 is a view after 90 degrees rotation.
The shift lever 111 is disposed at one end of the winding device 200. When the lever 111 is in the initial state, its central axis is parallel to the central axis of the rotating roller of the driving roller of the winding device 200, that is, the lever 111 is maintained at 0 ° as shown in fig. 5.
The fixing rod 112 is a cylindrical structural member, and is disposed on the support plate of the winding device 200, and the central axis of the fixing rod 112 is parallel to the initial state of the shift lever 111. The length of the fixing rod 112 is short in order not to affect the normal operation of the overall winding device 200.
When the deflector rod 111 is driven by the wire-pulling steering engine 113 of the deflector rod driving piece, the deflector rod can rotate for 0-90 degrees relative to the driving roller of the winding device 200, and when the deflector rod is rotated for 90 degrees, the fiber yarn produced by the fiber yarn producing device and the yarn control nozzle on the winding device 200 can be pulled away to the deflector rod 111 until the deflector rod 111 contacts with the fixed rod 112 to form a fixed point, and the fixed point is used for the fiber yarn to be conveyed outwards by taking the fiber yarn as a fulcrum.
After the fiber is pulled away from the winding device 200, the wire pressing and controlling assembly 12 can compress the fiber to complete cutting and collect the cut fiber into a waste fiber collector.
Further, referring to fig. 1-5, the crimping control wire assembly 12 includes a crimping head 121, a crimping head drive 122, and a crimping head drive. The wire-pressing head driving piece is a wire-pressing steering engine 123. The line ball steering wheel 123 drive connection line ball head driving medium 122's one end, the other end and the line ball head 121 of line ball head driving medium 122 link to each other. The wire-pressing head 121 is a columnar structure, and its axis is parallel to the axis of the driving roller of the winding device 200.
Specifically, the wire head driver 122 includes three stages of driving levers, and the levers are hinged to each other.
The wire pressing head 121 is connected with one end of a transmission rotating rod at the top of the wire pressing head transmission piece 122, and one end of the transmission rotating rod at the bottom end of the wire pressing head transmission piece 122 is in driving connection with a wire pressing steering engine 123 of the wire pressing head driving piece.
The wire pressing head driving piece drives the wire pressing head driving piece 122 to rotate, so that the wire pressing head 121 is driven to swing relative to the winding device 200, the fiber yarn on the deflector rod 111 is pressed and cut at the scrap yarn collector, the device and the method for cutting during manual drum replacement are adopted for cutting, the fiber yarn on the winding device 200 and the fiber yarn on the full yarn winding drum are cut off, then the fiber yarn on the winding device 200 is sent into the scrap yarn collector, the wire pressing head 121 is immediately swung back to the position shown in the initial position in fig. 1, and due to the limitation of space nearby the equipment and the scrap yarn collector, the wire pressing steering engine 123 is placed in a neutral gear below the outer side of the side support plate of the winding device 200, and then the pressing and lifting of the pressing rod are realized through three-stage transmission, so that other equipment structures and work are not disturbed during the cutting.
In this embodiment, the scrap wire collector is disposed on a platform of the rack 100. The waste silk collector can be through the air in the extraction of negative pressure pump waste silk collector to be negative pressure state in the messenger waste silk collector, under the effect of negative pressure, the one end that is continuous with fiber silk apparatus for producing by the fiber silk that cuts off gets into in the waste silk collector, and the fiber silk that continuously produces is in the retooling in-process automatic entering waste silk collector, forms good waste silk and handles, and automatic retooling is compared manual retooling simultaneously, and its retooling time is short, and the waste silk that produces is few, does not extravagant fiber silk.
The swing arm unit 2 includes two swing arms 21 disposed on two sides of the winding device 200 and disposed in parallel, and a doffing assembly 24 disposed on the swing arms 21.
The doffing assembly 24 is used to hold an empty spool of wire and a full spool of wire, or to release a full spool of wire. The swing arm 21 has a first swing arm position and a second swing arm position see the illustration of the swing arm 21 shown in fig. 1 as a second swing arm position, the first swing arm position being located to the right of the second swing arm position. The swing arm 21 can drive the winding drum to swing along the direction of the shear head beside the swing arm 21 between the first swing arm position and the second swing arm position. Specifically, the swing arm 21 can drive the full-wire winding drum to swing leftwards from the first swing arm position to the second swing arm position, and the swing arm 21 can drive the empty-wire winding drum to swing rightwards from the second swing arm position to the first swing arm position. The swing arm 21 is in a first swing arm position (not shown).
Further, the swing arm unit 2 further includes a swing arm stopper 22 connected to the swing arm 21 and a swing arm driver 23 driving the swing arm 21 to swing.
One end of the swing arm 21 is hinged on the swing arm driving piece 23, the other end of the swing arm 21 is hinged on one end of the swing arm limiting piece 22, and the other end of the swing arm limiting piece 22 is hinged on the winding device 200.
In this embodiment, the swing arm driving member 23 is a cylinder, and the cylinder driving is flexible and low in cost.
The swing arm limiting piece 22 is provided with the sliding groove 221, and the sliding groove 221 can be matched with the swing arm 21 to swing, can better limit the swing amplitude of the swing arm, and can be used for micro-adjustment.
The doffing assembly 24 is matched with the lifting arm 32 and can move relative to the swing arm 21, so that the winding drum fully wound with the wire on the swing arm 21 falls off relative to the swing arm 21, and the winding drum fully wound with the wire falls off into the bearing part.
Further, referring to fig. 2, the doffing assembly 24 includes a clamping plate 241 provided inside the two swing arms 21, respectively, and provided opposite to each other, a slide bearing member 242 connected to the clamping plate 241, a fixed block 243 having one end of the slide bearing member 242 penetrating through the swing arms 21 and cooperatively connected thereto, a slide mechanism 244 provided on the outer periphery of the fixed block 243 and sliding with respect to the fixed block 243, and a doffing driving bearing 245 connected to the slide mechanism 244.
The fixing block 243 is fixedly provided on the swing arm 21. The fixed block 243 has a socket hole, and the sliding bearing piece 242 is inserted into the socket hole.
Referring to fig. 7, the sliding bearing piece 242 includes a sliding bearing seat 2421 slidably inserted in cooperation with the fixing block 243, and the sliding bearing seat 2421 is connected to the swing arm 21 through the fixing block 243; and a pin 2422 inserted and connected to one end of the sliding bearing block 2421 in a crossing manner.
Both ends of the pin 2422 protrude outward with respect to the sliding bearing block 2421, and the protruding portions slide in cooperation with the sliding mechanism 244.
The other end of the sliding bearing seat 2421 passes through the swing arm 21 and is connected with the clamping plate 241 through a connecting bearing, and the clamping plate 241 is used for clamping a winding drum or releasing a winding drum full of wires. Namely, the two clamping plates 241 move in opposite directions, namely, clamp the reels of full or empty wires; the two clamping plates 242 move away from each other to release the full spool of wire. The opposing or back-to-back forces are forces generated in the axial direction.
The sliding mechanism 244 includes two ramp plates 2441 disposed in parallel, and end blocks 2442 and connecting blocks 2443 fixedly disposed at both ends of the ramp plates 2441, respectively.
The inner sides of the two slope plates 2441 are symmetrically provided with slope sliding grooves 2444, and the protruding parts at the two ends of the pin shaft 2422 are respectively matched with the slope sliding grooves 2444 to slide. The two ramp plates 2441 are fixedly connected through end blocks 2442 and connecting blocks 2443 at two ends of the ramp plates 2441 to form a movable frame structure.
Referring to fig. 1 to 4, the lifting unit 3 is disposed near the second swing arm, and the lifting unit 3 includes lifting arms 32 disposed opposite and parallel to each other, the lifting arms 32 being disposed inside the swing arm 21, and the lifting arms 32 having a receiving portion and a preliminary empty cylinder mounting portion.
When the take-off cylinder assembly 24 releases the full wire spool, the lifting arm 32 is lifted in the vertical direction (the direction of the shear head beside the lifting arm 32) and is matched with the swing arm 21, so that the receiving part receives the full wire spool, and the spool for preparing the empty wire spool on the empty cylinder mounting part is mounted on the take-off cylinder assembly 24 on the swing arm 21.
A receiving groove 33 with an opening at the upper end is formed at the top of the lifting arm 32, and the receiving groove 33 is a receiving part.
A hollow cylinder mounting groove 34 is formed in the middle of the lifting arm 32 so as to open toward the winding device 200, and the hollow cylinder mounting groove 34 is a preliminary hollow cylinder mounting portion.
The inside of the lifting arm 32 is provided with a guide bar 35, the top of the guide bar 35 is provided with an inclined plane, and along with the lifting arm 32 lifting, the inclined plane of the guide bar 35 is matched with the doffing driving bearing 245 so as to enable the doffing driving bearing 245 to move up and down on the swing arm 21.
Further, the lifting unit 3 further includes a fixed bracket 31, and the two lifting arms 32 are lifted and lowered with respect to the fixed bracket 31. The lifting arm 32 is in a receiving state downward with respect to the fixed bracket 31, and in a cartridge changing state upward.
A receiving groove 33 with an opening at the upper end is formed at the top of the lifting arm 32, and the receiving groove 33 is a receiving part.
A hollow cylinder mounting groove 34 is formed in the middle of the lifting arm 32 so as to open toward the winding device 200, and the hollow cylinder mounting groove 34 is a preliminary hollow cylinder mounting portion.
The inside of the lifting arm 32 is provided with a guide bar 35, the top of the guide bar 35 is provided with an inclined plane, and along with the lifting arm 32 lifting, the inclined plane of the guide bar 35 is matched with the doffing driving bearing 245 so as to enable the doffing driving bearing 245 to move up and down on the swing arm 21.
The doffing driving bearing 245 is connected with a connecting block 2443 on the moving frame through a connecting pin 2445. The doffing driving bearing 245 cooperates with the guide bar 35 on the lifting arm 32 to enable the doffing driving bearing 245 to slide relatively, so that the connecting block 2443 drives the ramp plate 2441 to slide relatively to the fixed block 243, and the pin shaft 2422 on the sliding bearing piece 242 cooperating with the fixed block 243 cooperates with the ramp sliding groove 2444 on the ramp plate 2441 to enable the sliding bearing piece 242 to move along the axial direction of the sliding bearing piece, so that the full wire winding drum is loosened or the empty wire winding drum is clamped.
It should be noted that the doffing assembly 24 further includes a spring not shown, one end of the spring is connected to the connecting block 2443, and the other end of the spring is connected to one side of the swing arm 21. Can ensure when the retooling, the reel of full silk drops, and the reel of empty silk just separates with taking off a section of thick bamboo drive bearing 245 along with lifting arm 32 just rises to the suitable clamping position of grip block 241, does not act on, relies on the pulling force of spring to pull back connecting block 2443 to initial position this moment, then grip block 241 just with the reel both ends centre gripping of empty silk, again with swing arm 21 by second swing arm position pendulum back to first swing arm position.
Then, the fiber yarn in the waste yarn collector is pulled back to the empty yarn winding drum through the yarn picking and controlling component 13 on the yarn controlling unit 1.
Further, the take-up control yarn assembly 13 includes a take-up lever and a take-up lever driving member that drives the take-up lever.
The take-up lever driving part is arranged on the winding device 200, and can drive the take-up lever to rotate under the driving of the take-up lever driving part, so that the fiber yarn on the waste yarn collector is lifted to the empty tube, and the winding device 200 continues to wind the fiber yarn.
It should be noted that, in this embodiment, the precise steering engine control device is further included, and the precise steering engine control device mainly comprises a wire pulling steering engine 113, a wire pressing steering engine 123 and a wire picking steering engine (not shown in the figure), wherein the three steering engines are all accurately controlled by a PLC for time and a motion angle, the precision of time distinction is 0.02 seconds, and the angle precision is 1-2 degrees in a working interval. The three steering engine mechanisms are controlled by a PLC program to cooperate with actions, so that the automatic cylinder changing device in the embodiment can automatically control the fiber yarn during cylinder changing.
A cylinder changing method based on a chemical fiber production winding system comprises the following steps:
when the winding drum is fully wound with the fiber, the lifting unit 3 is started to be in a receiving state, the deflector rod 111 of the fiber control unit 1 lifts the fiber from the full winding drum to separate the fiber from the fiber control nozzle, and then the wire pressing head 121 swings to press the fiber on the deflector rod 111 to the waste fiber collector and cut off the fiber on the full winding drum and the fiber winding device 200. The wire-pressing head 121 is then immediately swung back and the scrap collector collects the scrap.
The swing arm driving part 23 of the swing arm unit 2 is started, and the swing arm driving part 23 drives the swing arm 21 to swing leftwards from the first swing arm position to the second swing arm position. At this time, the lifting arm 32 is lifted from the receiving state to the converting state, at this time, the inclined surface of the guide bar 35 on the lifting arm 3 is matched with the doffing driving bearing 245 on the doffing assembly 24 on the swing arm 21, so that the doffing driving bearing 245 slides relatively, and the slope plate 2441 is driven by the connecting block 2443 to slide relatively to the fixed block 243, and the pin shaft 2422 on the sliding bearing piece 242 matched with the fixed block 243 is matched with the slope chute 2444 on the slope plate 2441, so that the sliding bearing piece 242 drives the clamping plate 241 to move along the axial direction thereof, thereby loosening the full-wire reel, and the full-wire reel falls into the receiving groove 32, and simultaneously the empty-reel 34 is prepared to convey the empty-wire reel to the clamping plate 241 for clamping.
Then, the swing arm driving piece 23 drives the swing arm 21 to swing back to the first swing arm position from the second swing arm position, and the take-up lever of the yarn control unit 1 is driven by the take-up lever driving piece to dial the waste yarn at the waste yarn collector back to the empty yarn winding drum on the winding device 200, and the winding is continued through the winding device 200.
The embodiment provides an automatic cylinder changing device, a chemical fiber production winding system and a cylinder changing method, which are mutually matched through a yarn control unit 1, a swing arm unit 2, a lifting unit 3 and a winding device 200 so that each unit can automatically change cylinders through electric control, and the yarn control unit 1 can ensure the separation and the separation of a fiber yarn from a full yarn winding drum and an empty yarn winding drum; the swing arm unit 2 can realize the separation of the winding drum and the winding unit 200, and can ensure automatic doffing through the doffing component 24 on the swing arm 21, and simultaneously, the winding drum with the empty wire is automatically installed on the doffing mechanism 24, and the winding drum with the empty wire clamped is further returned to the position matched with the winding unit 200 through the swing arm 21 to continue winding, so that compared with manual doffing, the manual doffing device can greatly save manpower resources. And the time of the automatic cylinder changing process is extremely short (about 5 seconds), and the waste silk generated in the process is very little, so that the production materials are saved. Errors generated in the process of replacing the cylinder of the automatic control equipment are few. The working time of workers can be fixed at a fixed time in the white shift. The finished product cylinder switched off can be stored on the mechanical arm, and the finished product cylinder can be collected by workers uniformly at any time before the cylinder is switched off next time.
The intelligent continuous production equipment can automatically record various data in production and is in butt joint with an automation system such as a production flow control system of a factory. If necessary, the production parameters can be conveniently and uniformly adjusted.
In the future, the automatic switching cylinder equipment can be directly docked with an automatic conveying and warehousing system, so that the automation degree and efficiency of a factory are further improved.
In the description of the present invention, it should be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium; may be a communication between two elements or an interaction between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature is "on" or "under" a second feature, which may be in direct contact with the first and second features, or in indirect contact with the first and second features via an intervening medium. Moreover, a first feature "above," "over" and "on" a second feature may be a first feature directly above or obliquely above the second feature, or simply indicate that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is level lower than the second feature.
In the description of the present specification, the terms "one embodiment," "some embodiments," "examples," "particular examples," or "some examples," etc., refer to particular features, structures, materials, or characteristics described in connection with the embodiment or example as being included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that alterations, modifications, substitutions and variations may be made in the above embodiments by those skilled in the art within the scope of the invention.
Claims (9)
1. An automated creeling device of a chemical fiber production winding system, comprising: the device comprises a wire control unit (1), a swing arm unit (2), a lifting unit (3) and a winding device (200);
the winding device (200) is used for winding the fiber yarn on a winding drum;
the yarn control unit (1) is used for poking off the fiber yarn relative to the full yarn winding drum or poking back the empty yarn winding drum;
the swing arm unit (2) comprises two swing arms (21) which are arranged at two sides of the winding device (200) and are arranged in parallel, and a doffing cylinder assembly (24) which is arranged on the swing arms (21);
the doffing cylinder assembly (24) is used for clamping a winding drum or releasing a winding drum full of wires, the swing arm (21) is provided with a first swing arm position and a second swing arm position, and the swing arm (21) can drive the winding drum to swing between the first swing arm position and the second swing arm position;
the lifting unit (3) is arranged near the second swing arm position, the lifting unit (3) comprises lifting arms (32) which are opposite and are arranged in parallel, the lifting arms (32) are arranged on the inner sides of the swing arms (21), and the lifting arms (32) are provided with a bearing part and a standby empty cylinder mounting part;
when the take-off cylinder assembly (24) releases the full wire reel, the lifting arm (32) is lifted in the vertical direction and matched with the swing arm (21) so that the bearing part bears the full wire reel, and the empty wire reel on the preparation empty cylinder mounting part is mounted on the take-off cylinder assembly (24) on the swing arm (21);
the doffing assembly (24) comprises clamping plates (241) which are respectively arranged on the inner sides of the two swing arms (21) and are arranged oppositely, a sliding bearing piece (242) connected with the clamping plates (241), a fixed block (243) with one end of the sliding bearing piece (242) penetrating through the swing arms (21) and being connected with the swing arms in a matching way, a sliding mechanism (244) which is arranged on the periphery of the fixed block (243) and slides relative to the fixed block (243), and a doffing driving bearing (245) connected with the sliding mechanism (244);
the fixed block (243) is fixedly arranged on the swing arm (21); the fixed block (243) is provided with a plug hole, and the sliding bearing piece (242) is plugged in the plug hole;
the sliding bearing piece (242) comprises a sliding bearing seat (2421) matched with the fixed block (243) in sliding connection and a pin shaft (2422) transversely inserted at one end of the sliding bearing seat (2421);
both ends of the pin shaft (2422) protrude outwards relative to the sliding bearing seat (2421), and the protruding parts slide in a matched manner with the sliding mechanism (244);
the other end of the sliding bearing seat (2421) passes through the swing arm (21) and is connected with the clamping plate (241) through a connecting bearing, and the clamping plate (241) is used for clamping a winding drum or releasing a winding drum full of wires;
the sliding mechanism (244) comprises two slope plates (2441) which are arranged in parallel, and end blocks (2442) and connecting blocks (2443) which are respectively and fixedly arranged at two ends of the slope plates (2441);
the inner sides of the two slope plates (2441) are symmetrically provided with slope sliding grooves (2444), and the protruding parts at the two ends of the pin shaft (2422) are respectively matched with the slope sliding grooves (2444) to slide;
the cylinder-removing driving bearing (245) is connected with the connecting block (2443) through a connecting pin shaft (2445); the cylinder removing driving bearing (245) is matched with the lifting arm (32) so that the cylinder removing driving bearing (245) slides relatively, the connecting block (2443) drives the slope plate (2441) to slide relative to the fixed block (243), and then a pin shaft (2422) on a sliding bearing piece (242) matched with the fixed block (243) is matched with a slope sliding groove (2444) on the slope plate (2441), so that the sliding bearing seat (2421) moves along the axial direction of the sliding bearing seat, and therefore a full-wire winding drum is loosened or an empty-wire winding drum is clamped.
2. The automatic cylinder changing device of the chemical fiber production winding system according to claim 1, wherein the yarn control unit (1) comprises a wire pulling yarn control assembly (11), a wire pressing yarn control assembly (12) and a wire picking yarn control assembly (13);
the wire pulling and controlling assembly (11) can pull the fiber wires away from the winding device (200);
after the fiber yarns are separated from the winding device (200), the yarn pressing and controlling assembly (12) can compress the fiber yarns to finish cutting and collect the cut fiber yarns into a waste yarn collector;
the take-up yarn control assembly (13) can dial the fiber yarn in the waste yarn collector back to the empty cylinder.
3. An automated creeling device of a chemical fiber production winding system according to claim 2, wherein the wire-pulling assembly (11) comprises a pulling lever (111), a pulling lever driving member and a fixing lever (112);
the deflector rod (111) is arranged at one end of the winding device (200); when the deflector rod (111) is in an initial state, the central axis of the deflector rod is parallel to the central axis of the rotating roller of the winding device (200);
the fixed rod (112) is arranged on the winding device (200), and the central axis of the fixed rod (112) is parallel to the initial state of the deflector rod (111);
when the deflector rod (111) is driven by the deflector rod driving piece, the deflector rod can rotate 0-90 degrees relative to the winding device (200) to pull the fiber yarn and the winding device (200) away from the deflector rod (111) until a fixed point is formed by contact between the deflector rod (111) and the fixed rod (112), and the fixed point is used for conveying the fiber yarn outwards by taking the fiber yarn as a fulcrum.
4. An automated creeling device of a chemical fiber production winding system according to claim 3, wherein the crimping control wire assembly (12) comprises a crimping head (121), a crimping head transmission member (122) and a crimping head driving member;
the wire pressing head (121) is connected with one end of the wire pressing head transmission piece (122), and the other end of the wire pressing head transmission piece (122) is in driving connection with the wire pressing head driving piece;
the wire pressing head driving piece drives the wire pressing head driving piece (122) to rotate, so that the wire pressing head (121) is driven to swing relative to the winding device (200), the fiber on the deflector rod (111) is pressed and cut at the waste wire collector, and the fiber on the winding device (200) is sent into the waste wire collector.
5. An automated creeling device of a chemical fiber production winding system as claimed in claim 4, wherein the thread take-up control assembly (13) comprises a thread take-up lever and a thread take-up lever driving member for driving the thread take-up lever;
the take-up lever driving piece is arranged on the winding device (200), and can drive the take-up lever to rotate under the driving of the take-up lever driving piece, so that the fiber yarn on the waste yarn collector is lifted to the empty drum.
6. An automated drum changing device of a chemical fiber production winding system according to claim 1, characterized in that the swing arm unit (2) further comprises a swing arm limiting member (22) connected with the swing arm (21) and a swing arm driving member (23) driving the swing arm (21) to swing;
one end of the swing arm (21) is hinged to the swing arm driving piece (23), the other end of the swing arm (21) is hinged to one end of the swing arm limiting piece (22), and the other end of the swing arm limiting piece (22) is hinged to the winding device (200);
the doffing cylinder assembly (24) is matched with the lifting arm (32) and can move relative to the swing arm (21), so that a winding drum wound with full wires on the swing arm (21) falls off relative to the swing arm (21), and the winding drum wound with full wires falls off into the bearing part.
7. An automated creeling device of a chemical fiber production winding system according to claim 1, wherein the lifting unit (3) further comprises a fixed bracket (31), and the two lifting arms (32) are lifted relative to the fixed bracket (31);
a receiving groove (33) with an opening at the upper end is formed in the top of the lifting arm (32), and the receiving groove (33) is the receiving part;
an empty cylinder mounting groove (34) which is opened towards one side of the winding device (200) is formed in the middle of the lifting arm (32), and the empty cylinder mounting groove (34) is a preparation empty cylinder mounting part;
guide strips (35) are arranged on the inner sides of the lifting arms (32), inclined surfaces are arranged at the tops of the guide strips (35), and the inclined surfaces of the guide strips (35) are matched with the cylinder-removing driving bearings (245) along with the lifting arms (32) to enable the cylinder-removing driving bearings (245) to move up and down on the swing arms (21).
8. A chemical fiber production winding system, characterized by comprising the automated creeling device of any one of claims 1-7, further comprising a frame (100) and a waste silk collector, and a fiber silk production device, wherein the automated creeling device is arranged on the frame (100).
9. A method of changing cans based on the chemical fiber production winding system of claim 8, characterized in that it comprises the steps of:
when the winding drum is wound with full yarn, the lifting unit (3) is started to be in a receiving state, and the yarn control unit (1) dials the fiber yarn from the full yarn winding drum, sends the fiber yarn to the waste yarn collector and cuts off the fiber yarn on the full yarn winding drum;
the swing arm (21) of the swing arm unit (2) swings from the first swing arm position to the second swing arm position, the lifting arm (32) rises upwards from a bearing state to be converted into a cylinder-changing state, and at the moment, the lifting arm (32) is matched with a cylinder-removing assembly (24) on the swing arm (21) so as to enable a full-wire winding drum to fall off from the swing arm (21), and simultaneously, the empty-wire winding drum on the preparation empty-cylinder mounting part is mounted on the cylinder-removing assembly (24) of the swing arm (21);
the swing arm (21) swings back to the first swing arm position from the second swing arm position, and the wire control unit (1) dials the waste wires at the waste wire collector back to the empty wire winding drum on the winding device (200).
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| CN202210388249.9A CN114671304B (en) | 2022-04-13 | 2022-04-13 | Automatic cylinder changing device, chemical fiber production winding system and cylinder changing method |
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| CN202210388249.9A CN114671304B (en) | 2022-04-13 | 2022-04-13 | Automatic cylinder changing device, chemical fiber production winding system and cylinder changing method |
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| CN114671304A (en) | 2022-06-28 |
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