CN115744452A - Pay-off is used in yarn production that constant tension kept - Google Patents
Pay-off is used in yarn production that constant tension kept Download PDFInfo
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- CN115744452A CN115744452A CN202211420145.8A CN202211420145A CN115744452A CN 115744452 A CN115744452 A CN 115744452A CN 202211420145 A CN202211420145 A CN 202211420145A CN 115744452 A CN115744452 A CN 115744452A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/66—Disintegrating fibre-containing textile articles to obtain fibres for re-use
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- Tension Adjustment In Filamentary Materials (AREA)
Abstract
The invention belongs to the technical field of pay-off devices, and particularly relates to a pay-off device for yarn production with constant tension keeping. The technical problem that the tension of the loosened yarn cannot be automatically adjusted and the yarn cannot be in a tensioned state all the time is solved. The yarn tension adjusting device comprises a bracket component, wherein the bracket component comprises a side wall frame I, a middle end boss, a prismatic fixing rod, a side wall frame II and a connecting screw I, the middle end boss is installed on the side wall frame I, an input belt wheel is driven to move through an input motor, a transmission belt wheel is driven to drive a clutch disc I to rotate through a connecting belt II, and the clutch disc I is driven to rotate or not to rotate through the cooperation of the clutch disc I and the clutch disc II, so that power is provided for adjusting the process of automatically adjusting tension when the slack occurs and keeping constant tension of yarns.
Description
Technical Field
The invention belongs to the technical field of pay-off devices, and particularly relates to a pay-off device for yarn production with constant tension keeping.
Background
In wire processing, a raw material wire is usually wound on a bobbin and unreeling of the wire is controlled while processing; when the bobbin is unreeled, the traditional process is generally passive unreeling, namely the bobbin is driven to unreel by the tension of the fed wire, so that the torque of the wire to the spool in the unreeling process is the same as the torque of the friction force when the bobbin rotates; the distance between an unreeled wire on the wire barrel and the wire spool is continuously reduced along with the continuous unreeling action, so that the feeding tension of the wire is continuously increased, and the wire has certain telescopic ductility, so that the thickness of the wire in feeding is continuously reduced under the condition that the tension is gradually increased, and the wire processing quality is influenced;
if a patent number is CN201220310379.2 a constant tension unwinding mechanism for a line section of thick bamboo unwrapping wire, including backup pad, motor, pressure sensor and the controller that is used for controlling motor speed, the backup pad is equipped with the through-hole, and a line section of thick bamboo all is located one side of backup pad, and the motor is fixed in the opposite side of backup pad, and the pivot of motor passes the through-hole and is connected with a line section of thick bamboo, the backup pad is equipped with the bracing piece, pressure sensor is fixed in the bracing piece, and pressure sensor's output is connected with the signal input part of controller, the output and the motor of controller are connected, and this technical scheme's shortcoming has no way to realize the tensile force of automatically regulated lax yarn, can't guarantee that the yarn all is in the state of tensioning at all times.
Disclosure of Invention
The invention aims to provide a yarn pay-off device for producing yarns with constant tension, which aims to solve the technical problem that the tension of loose yarns cannot be automatically adjusted and the yarns cannot be always in a tensioned state without a method.
In order to achieve the aim, the invention provides a pay-off device for producing yarns with constant tension, which has the following specific technical scheme:
the utility model provides a pay-off is used in yarn production that constant tension kept, includes the bracket component, the bracket component includes side wall frame one, middle-end boss, prism dead lever, lateral wall frame two, connecting screw one, the middle-end boss is installed on side wall frame one, and the one end of prism dead lever is installed on side wall frame one, and the other end of prism dead lever is installed on side wall frame two through connecting screw one, install supporting component on the boss of middle-end, the passive fit subassembly is connected with supporting component, and supporting component is connected with power component.
Further, the support assembly comprises a support end frame, a tensioning support, a fan-shaped block, a first drive disc, a connecting fixing rod, a first wedge sleeve, a first inner end sliding column, a first inner end pushing spring, a tensioning support connecting rod, a first inner end sliding cavity, a first drive shaft, a connecting belt, a first limit sleeve, an extrusion spring, a first drive column supporting rod, a first matching ring, a rectangular sliding groove, a rotating boss, a second drive disc, a first waist groove, a second waist groove, a first matching sleeve, a first wedge matching groove, a matching sliding boss and a first inner end rectangular opening, wherein the support end frame is circumferentially provided with a plurality of side wall openings, the first inner end sliding column is arranged in each side wall opening, the tensioning support connecting rod is provided with a first inner end sliding cavity, the first inner end sliding cavity is in sliding fit with the first inner end sliding column, the first inner end pushing spring is nested in the first inner end sliding column, the first inner end pushing spring is arranged between the tensioning support connecting rod and the bottom wall of each side wall opening, one end of the first drive disc is provided with a rotating boss, the other end of the first drive disc is circumferentially provided with a plurality of connecting rod, the connecting rod is rotatably connected with the supporting fixing rod,
further, the rotation boss is connected with the middle-end boss in a rotation matching mode, a plurality of rectangular sliding grooves are formed in the first driving disc in a circumferential direction, a driving column supporting rod is slidably mounted at the inner end of each rectangular sliding groove, a first driving column is mounted on the driving column supporting rod, a second driving disc is rotatably mounted on the first driving disc, a plurality of first waist grooves are formed in the second driving disc in a circumferential direction, the first driving column is slidably connected in the first waist grooves, the first waist grooves are in one-to-one correspondence with the first driving columns, second waist grooves are formed in the first waist grooves, a first matching ring is mounted on the first driving column, the first matching ring is connected with the second waist grooves in a limiting matching mode, a first matching sleeve is mounted on the second driving disc, and a plurality of first wedge-shaped matching grooves are circumferentially arranged on the first matching sleeve.
Further, wedge cooperation groove one is connected with the cooperation of wedge cover one, is provided with a plurality of cooperation slip bosss on the outer wall of wedge cover one, and cooperation slip boss is connected with stop collar one sliding fit, and stop collar one is installed on connecting the dead lever, and open the inner of wedge cover one has a plurality of inner rectangle openings one, and extrusion spring and drive shaft coaxial arrangement connect belt one end at drive shaft one, and the other end of connecting the belt is connected on power component, and the other end of connecting the dead lever is connected on power component.
Further, power component includes bottom plate one, input motor, fixed ring dish, input band pulley, spacing ring, driving pulley, connection belt two, clutch disc one, clutch disc two, clutch disc rotary column, prism slide opening one, fixed bolster one, clutch disc spliced pole, cooperation prism one, inner spring three, stop collar two, input motor installs on bottom plate one, installs fixed ring dish and fixed bolster one on the bottom plate one, and driving pulley rotates to be installed at fixed ring dish and spacing through the spacing ring, and input band pulley installs on input motor's output shaft, and connection belt two is connected between input band pulley, driving pulley, and the other end of connection belt is connected on the clutch disc rotary column.
Furthermore, one end of the connecting fixing rod is installed on the fixed annular disc, a prismatic sliding hole is formed in the transmission belt wheel, a first matching prism is connected in the prismatic sliding hole in a sliding mode, the first matching prism is fixedly installed on the first clutch disc, a second limiting sleeve is arranged on the first clutch disc, a first clutch disc rotating column and a second clutch disc rotating column are installed on the second clutch disc, the first clutch disc rotating column is connected in the first matching prism in a matching mode, a third inner end spring is arranged between the first clutch disc rotating column and the first matching prism, and the prismatic sliding hole is formed in the first fixed support.
Further, the passive fit assembly comprises a conical disc, a conical disc sliding groove, a sliding groove inner column, an inner column sleeve spring, a pusher, a positioning sliding hole, a hinged connecting rod, a middle end sleeve, a reset sleeve, a driving shaft, a clutch frame, a prismatic sliding column, a fit boss, a one-way clamping groove, an inner connecting rod, an inner step sliding cavity, a limiting plate, a one-way clamping rod driving column, a clamping rod pushing spring, a clamping rod sliding cavity, a connecting plate, a connecting sleeve boss, a limiting ring, a fit wedge groove I, a connecting sleeve and a fit wedge boss II, the conical disc is provided with a plurality of conical disc sliding grooves, the conical disc sliding grooves are internally provided with the sliding groove inner columns, the limiting plate is installed on the sliding groove inner columns, the pusher is slidably connected in the conical disc sliding grooves, the pusher is provided with the inner step sliding cavity, and the inner step sliding cavity is in limit fit with the limiting plate.
Furthermore, the inner column sleeve spring is arranged between the pusher and the bottom wall of the conical disc sliding groove, an inner connecting rod is installed on the pusher, the inner connecting rod and the sliding groove inner column are hinged to be installed at one end of the hinged connecting rod, the other end of the hinged connecting rod is hinged to be installed on the middle end sleeve, the middle end sleeve is rotatably connected with the reset sleeve, a one-way clamping rod is installed on the middle end sleeve in a sliding mode, and a one-way clamping rod driving column is installed on the one-way clamping rod.
Further, one-way kelly drive column and connecting plate sliding connection, the connecting plate is installed and is sheathe in resetting, install the cooperation boss in the drive shaft, the cooperation boss is connected with the cover sliding fit that resets, the linear a plurality of one-way draw-in grooves that are provided with on the cooperation boss, one-way draw-in groove is connected with the cooperation of one-way kelly, a plurality of cooperation wedge boss two are installed to circumference in the drive shaft, the adapter sleeve is connected with the drive shaft cooperation, be provided with a plurality of cooperation dovetail grooves one on the adapter sleeve, cooperation dovetail groove one is connected with the cooperation of cooperation wedge boss two, the spacing ring is installed on the adapter sleeve, the prism traveller is installed on the adapter sleeve, separation and reunion frame rotates spacing connection with the spacing ring, adapter sleeve installs on the conical disk, be provided with a plurality of adapter sleeve bosss on the adapter sleeve, location slide opening and dead lever sliding connection.
Furthermore, the fan-shaped block is connected with the conical disc in a matched mode, the prismatic sliding column is connected with the prismatic sliding hole I in a sliding mode, the clutch frame is connected with the limiting sleeve II in a matched mode, the connecting sleeve is connected with the inner end rectangular opening I in a sliding limiting mode through the connecting sleeve boss and is connected with the wedge sleeve I in a sliding limiting mode, the extrusion spring is arranged between the wedge sleeve I and the conical disc, and the driving shaft penetrates through the connecting sleeve.
The invention has the advantages that:
1. the yarn to be processed is wound on the tensioning bracket, the yarn wound on the tensioning bracket per se is reduced along with the processing of the yarn, the winding among the yarns is not very tight, and along with the loosening of the wound yarn, thereby the connecting rod of the tensioning bracket moves outwards along the radial direction of the supporting end frame under the action of the elastic force of the inner end pushing spring, the sector is driven to move by the tensioning bracket, so that the sector is separated from the conical disc, so that the pusher slides outwards along the inner column of the sliding groove under the action of the elastic force of the inner column sleeve spring, the inner end connecting rod is driven to move by the pusher, the middle end sleeve is driven to rotate by the hinged connecting rod, the driving shaft is driven to rotate through the matching of the middle end sleeve and the matching boss, and the matching wedge-shaped boss is driven to move through the driving shaft, and the first matching wedge-shaped boss is matched with the second matching wedge-shaped boss to drive the connecting sleeve to be far away from the connecting sleeve along the axial direction of the connecting sleeve, the clutch frame is driven by the limit ring and drives the limit sleeve II to move, the clutch disc I and the clutch disc II are driven by the limit sleeve II to be matched to transmit power, the clutch plate rotating column is driven to rotate by the clutch plate II and is connected with the belt by the driving of the clutch plate rotating column, and drives the first driving shaft to rotate, drives the second driving disc to move through the first driving shaft, and is connected with the first driving column in a sliding fit manner through the first waist groove, so that the driving post drives the driving post support rod to move outwards until the driving post support rod contacts with the tensioning support, the support of the driving column supporting rod is realized through the tensioning bracket, so that the tensioning bracket can stably tension the yarn, further keeping constant tension on the yarn to be processed, so that the yarn wound on the tensioning bracket is in a tensioning state at any time;
2. when the driving disc II rotates, the first wedge-shaped matching groove is driven to move through the first matching groove, the first wedge-shaped matching groove is driven to move along the axial direction of the first driving shaft through the first wedge-shaped matching groove, the first wedge-shaped matching groove compresses the extrusion spring, the conical disc is far away from the second driving disc through the action force of the extrusion spring on the conical disc, the fan-shaped block acts on the pusher, the pusher moves towards the direction close to the central axis of the conical disc along the inner column of the sliding groove along with the second driving disc, the pusher drives the hinged connecting rod and drives the middle end sleeve to rotate reversely, the first clutch disc and the second clutch disc are far away from each other under the pushing of the elastic force of the extrusion spring until the first clutch disc and the second clutch disc are completely separated, so that the power transmission between the first clutch disc and the second clutch disc is disconnected, the pusher resets at the moment, the conical disc is in contact fit with the fan-shaped block again at a new position, and the process of automatically adjusting and tensioning and keeping constant tension on the wound yarns when the wound yarns are loosened is finished; the yarn is wound on the tensioning support, and the yarn on the tensioning support is drawn away along with the processing of the yarn, so that the tensioning support and the middle-end boss can rotate relatively, and the yarn defense process is realized;
3. the input motor is started, the input belt wheel is driven to move through the input motor, the transmission belt wheel is driven through the connecting belt II, the transmission belt wheel is driven to be matched with the prism I in a driving mode, the clutch disc I is driven to rotate, the clutch disc rotating column is driven to rotate or not to rotate through the matching of the clutch disc I and the clutch disc II, and power is provided for the process of adjusting the automatic adjusting tensioning when the loosening occurs and keeping the constant tension on the yarn.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is a schematic view of a bracket assembly of the present invention;
FIG. 4 is a cross-sectional view of FIG. 3;
FIG. 5 is a first structural view of a support assembly of the present invention;
FIG. 6 is a second schematic structural view of the support assembly of the present invention;
FIG. 7 is a third structural view of the supporting assembly of the present invention;
FIG. 8 is a fourth schematic structural view of the support assembly of the present invention;
FIG. 9 is a fifth structural view of the support assembly of the present invention;
FIG. 10 is a sixth schematic structural view of the support assembly of the present invention;
FIG. 11 is a seventh structural view of the support assembly of the present invention;
FIG. 12 is a structural view eight of the support assembly of the present invention;
FIG. 13 is a ninth structural view of the support assembly of the present invention;
FIG. 14 is a cross-sectional view of the support assembly of the present invention;
FIG. 15 is a structural view showing an eleventh exemplary embodiment of the support assembly of the present invention;
FIG. 16 is a twelfth schematic structural view of the support assembly of the present invention;
FIG. 17 is a first schematic structural diagram of a power assembly of the present invention;
FIG. 18 is a second schematic structural view of a power assembly of the present invention;
FIG. 19 is a third schematic structural view of a power assembly of the present invention;
FIG. 20 is a first schematic view of a passive mating assembly according to the present invention;
FIG. 21 is a second schematic structural view of a passive mating assembly according to the present invention;
FIG. 22 is a third schematic view of a passive mating assembly according to the present invention;
FIG. 23 is a fourth schematic structural view of a passive mating assembly of the present invention;
FIG. 24 is a fifth schematic view of a passive mating assembly of the present invention;
FIG. 25 is a sixth schematic structural view of a passive mating assembly of the present invention;
fig. 26 is a seventh structural view of the passive fitting assembly of the present invention;
FIG. 27 is an eighth schematic structural view of a passive mating assembly in accordance with the present invention;
the notation in the figure is:
a bracket assembly 1; a side ledge 1-1; 1-2 of a middle-end boss; 1-3 of prismatic fixed rods; a second side ledge 1-4; 1-5 of a connecting screw I; a support assembly 2; a support end frame 2-1; tensioning the bracket 2-2; 2-3 of fan-shaped blocks; a first driving disc 2-4; connecting a fixed rod 2-5; 2-6 parts of a wedge sleeve; 2-7 of inner end sliding column I; the inner end of the push spring I is 2-8; tensioning bracket connecting rods 2-9; the inner end sliding cavity I is 2-10; a first driving shaft 2-11; connecting belts 2-12; 2-13 parts of a first limiting sleeve; 2-14 parts of an extrusion spring; 2-15 parts of a driving column I; drive post strut 2-16; 2-17 of a mating ring I; 2-18 rectangular chutes; rotating the boss 2-19; 2-20 parts of a driving disc II; 2-21 parts of a first waist groove; 2-22 parts of a second waist groove; matching sleeve I2-23; 2-24 of a wedge-shaped matching groove; matching with the sliding bosses 2-25; the inner end of the rectangular opening is I2-26; a power assembly 3; a first bottom plate 3-1; inputting a motor 3-2; a fixed annular disc 3-3; 3-4 of an input belt wheel; 3-5 parts of a limiting ring; 3-6 of a transmission belt wheel; 3-7 of a connecting belt II; 3-8 parts of a first clutch disc; 3-9 parts of a second clutch disc; 3-10 of a clutch disc rotating column; 3-11 of prismatic slide hole I; 3-12 parts of a first fixed support; 3-13 parts of a clutch disc connecting column; 3-14 of a first matching prism; 3-15 parts of an inner end spring; 3-16 parts of a second limiting sleeve; a passive mating component 4; a conical disk 4-1; a conical disc sliding groove 4-2; 4-3 of sliding groove inner column; 4-4 parts of an inner column sleeve spring; 4-5 of clippers; 4-6 of a positioning slide hole; hinged connecting rods 4-7; 4-8 parts of a middle end sleeve; 4-9 parts of a reset sleeve; 4-10 of a driving shaft; clutch frames 4-11; 4-12 of prismatic sliding columns; 4-13 of a matched boss; 4-14 parts of a one-way clamping groove; inner end connecting rods 4-15; inner end stepped sliding cavities 4-16: 4-17 parts of a limiting plate; 4-18 of a one-way clamping rod; 4-19 of a one-way clamping rod driving column; 4-20 parts of clamping rod push spring; 4-21 of a clamping rod sliding cavity; connecting plates 4-22; connecting sleeves 4-23; 4-24 of connecting sleeve bosses; 4-25 parts of a limiting ring; matching with the first wedge-shaped boss 4-26; connecting sleeves 4-27; and the second wedge-shaped boss 4-28 is matched.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 to 27, the constant-tension yarn pay-off device comprises a support assembly 1, wherein the support assembly 1 comprises a side ledge 1-1, a middle end boss 1-2, a prismatic fixing rod 1-3, a side ledge two 1-4 and a connecting screw 1-5, the middle end boss 1-2 is mounted on the side ledge 1-1, one end of the prismatic fixing rod 1-3 is mounted on the side ledge 1-1, the other end of the prismatic fixing rod 1-3 is mounted on the side ledge two 1-4 through the connecting screw 1-5, a support assembly 2 is mounted on the middle end boss 1-2, a passive fit assembly 4 is connected with the support assembly 2, and the support assembly 2 is connected with a power assembly 3.
Wherein, as shown in fig. 1-27, the support component 2 comprises a support end frame 2-1, a tensioning support 2-2, a sector block 2-3, a drive disk I2-4, a connecting fixing rod 2-5, a wedge sleeve I2-6, an inner end sliding column I2-7, an inner end pushing spring I2-8, a tensioning support connecting rod 2-9, an inner end sliding cavity I2-10, a drive shaft I2-11, a connecting belt 2-12, a limit sleeve I2-13, an extrusion spring 2-14, a drive column I2-15, a drive column support rod 2-16, a matching ring I2-17, a rectangular sliding chute 2-18, a rotating boss 2-19, a drive disk II 2-20, a waist groove I2-21, a waist groove II 2-22, a matching sleeve I2-23, a wedge matching groove I2-24, a matching sliding boss 2-25, an inner end rectangular opening I2-26, a plurality of side wall openings are arranged on the support end frame 2-1, an inner end opening is provided with an inner end, an inner end 2-7 is arranged in the opening of the sliding column I2-7, a circumferential direction of the tensioning support 2-7, a tensioning support 2-9, a plurality of inner end sliding springs 2-7 are arranged on the inner end of the tensioning support, a connecting rod 2-7, a connecting rod 2-10, a connecting rod 4 is arranged on the tensioning support, a circumferential direction of the tensioning support, a connecting rod 4-10, a connecting rod 4-10 is arranged on the tensioning support, the rotary lug boss 2-19 is connected with the support end frame 2-1 in a rotating matching way,
as shown in fig. 1-27, the rotating boss 2-19 is connected with the middle boss 1-2 in a rotating matching manner, a plurality of rectangular sliding grooves 2-18 are circumferentially formed in the driving disc I2-4, driving column support rods 2-16 are slidably mounted at the inner ends of the rectangular sliding grooves 2-18, driving columns I2-15 are mounted on the driving column support rods 2-16, driving discs II 2-20 are rotatably mounted on the driving disc I2-4, a plurality of waist grooves I2-21 are circumferentially formed in the driving disc II 2-20, the driving columns I2-15 are slidably connected in the waist grooves I2-21, the waist grooves I2-21 correspond to the driving columns I2-15 one by one, waist grooves II 2-22 are formed in the waist grooves I2-21, matching rings I2-17 are mounted on the driving columns I2-15, the matching rings I2-17 are connected with the waist grooves II 2-22 in a limiting matching manner, matching sleeves I2-23 are mounted on the driving disc II 2-20, and a plurality of wedge-24 matching grooves I2-23 are circumferentially arranged on the matching sleeves I2-23.
As shown in fig. 1-27, the first wedge-shaped matching groove 2-24 is connected with the first wedge-shaped sleeve 2-6 in a matching manner, the outer wall of the first wedge-shaped sleeve 2-6 is provided with a plurality of matching sliding bosses 2-25, the matching sliding bosses 2-25 are connected with the first limiting sleeve 2-13 in a sliding manner, the first limiting sleeve 2-13 is installed on the connecting fixing rod 2-5, the inner end of the first wedge-shaped sleeve 2-6 is provided with a plurality of inner end rectangular openings 2-26, the extrusion spring 2-14 is coaxially arranged with the first driving shaft 2-11, one end of the connecting belt 2-12 is connected with the first driving shaft 2-11, the other end of the connecting belt 2-12 is connected with the power assembly 3, and the other end of the connecting fixing rod 2-5 is connected with the power assembly 3;
meanwhile, when the second driving disk 2-20 rotates, the first wedge-shaped matching groove 2-24 is driven by the first matching sleeve 2-23 to move, the first wedge-shaped matching groove 2-6 is driven by the first wedge-shaped matching groove 2-24 to move along the axial direction of the first driving shaft 2-11, the first wedge-shaped sleeve 2-6 compresses the extrusion spring 2-14, the extrusion spring 2-14 is compressed, the conical disk 4-1 is far away from the second driving disk 2-20 by the acting force of the extrusion spring 2-14 on the conical disk 4-1, the fan-shaped block 2-3 acts on the pusher 4-5, the conical disk 4-1 is far away from the second driving disk 2-20, the pusher 4-5 moves along the inner column 4-3 of the sliding groove in the direction close to the central axis of the conical disk 4-1, the pusher 4-5 drives the hinged connecting rod 4-7 and drives the middle end sleeve 4-8 to rotate reversely, the first clutch disk 3-8 and the second clutch disk 3-9 are in contact with each other, the driving rod 4-7 is in a state, the tension of the second clutch disk 3-9 is automatically adjusted, and the tension of the second clutch disk is released pair of the driving disk 3-5, and the driving disk is automatically adjusted before the tension of the second clutch 4-3-9 is released.
As shown in fig. 1-27, the power assembly 3 comprises a first base plate 3-1, an input motor 3-2, a fixed annular plate 3-3, an input belt wheel 3-4, a limiting ring 3-5, a transmission belt wheel 3-6, a connection belt II 3-7, a first clutch disc 3-8, a second clutch disc 3-9, a rotary clutch disc 3-10, a prismatic sliding hole I3-11, a first fixed support 3-12, a clutch disc connecting column 3-13, a first matching prism 3-14, an inner end spring III 3-15 and a second limiting sleeve 3-16, wherein the input motor 3-2 is installed on the first base plate 3-1, the first base plate 3-1 is provided with the fixed annular plate 3-3 and the first fixed support 3-12, the transmission belt wheel 3-6 is rotatably installed on the fixed annular plate 3-3 and limited by the limiting ring 3-5, the input belt wheel 3-4 is installed on an output shaft of the input motor 3-2, the connection belt II 3-7 is connected between the input belt wheel 3-4 and the transmission belt wheel 3-6, and the other end of the connection belt wheel 2-12 is connected to the rotary clutch disc 3-10.
As shown in fig. 1-27, one end of the connecting and fixing rod 2-5 is mounted on a fixed annular disc 3-3, a prismatic slide hole is formed in a driving belt wheel 3-6, a first mating prism 3-14 is slidably connected in the prismatic slide hole, the first mating prism 3-14 is fixedly mounted on a first clutch disc 3-8, a second limit sleeve 3-16 is arranged on the first clutch disc 3-8, a second clutch disc 3-9 is provided with a first clutch disc rotating column 3-10 and a first clutch disc rotating column 3-10, the first clutch disc rotating column 3-10 is connected in the first mating prism 3-14 in a matching manner, a third inner end spring 3-15 is arranged between the first clutch disc rotating column 3-10 and the first mating prism 3-14, and a first prismatic slide hole 3-11 is formed in a first fixed support 3-12;
the yarn is wound on the tensioning support 2-2, and along with the processing of the yarn, the yarn on the tensioning support 2-2 is drawn away, so that the tensioning support 2-2 and the middle-end boss 1-2 can rotate relatively, and the yarn defense process is realized; meanwhile, an input motor 3-2 is started, an input belt wheel 3-4 is driven to move through the input motor 3-2, a transmission belt wheel 3-6 is driven through a connecting belt II 3-7, a matching prism I3-14 is driven to drive a clutch disc I3-8 to rotate, and then a clutch disc rotating column 3-10 is driven to rotate or not to rotate through the matching of the clutch disc I3-8 and the clutch disc II 3-9, so that power is provided for the process of automatically adjusting tension when slack occurs and keeping constant tension on yarns.
Wherein, as shown in figures 1-27, the passive fit assembly 4 comprises a conical disc 4-1, a conical disc sliding groove 4-2, a sliding groove inner column 4-3, an inner column sleeve spring 4-4, a clipper 4-5, a positioning sliding hole 4-6, a hinged connecting rod 4-7, a middle end sleeve 4-8, a reset sleeve 4-9, a driving shaft 4-10, a clutch frame 4-11, a prismatic sliding column 4-12, a fit boss 4-13, a one-way clamping groove 4-14, an inner end connecting rod 4-15, an inner end stepped sliding cavity 4-16, a limit plate 4-17, a one-way clamping rod 4-18, a one-way clamping rod driving column 4-19, a clamping rod push spring 4-20, a clamping rod sliding cavity 4-21, a connecting plate 4-22, a connecting sleeve 4-23, a connecting sleeve boss 4-24, a limit ring 4-25, a fit wedge groove I4-26, a connecting sleeve 4-27 and a fit wedge boss II 4-28, the conical disc 4-1 is provided with a plurality of conical disc sliding grooves 4-2, sliding groove inner columns 4-3 are arranged in the conical disc sliding grooves 4-2, limiting plates 4-17 are arranged on the sliding groove inner columns 4-3, a pusher 4-5 is connected in the conical disc sliding grooves 4-2 in a sliding mode, inner end stepped sliding cavities 4-16 are formed in the pusher 4-5, and the inner end stepped sliding cavities 4-16 are in limiting fit with the limiting plates 4-17.
As shown in fig. 1-27, the inner column sleeve spring 4-4 is arranged between the pusher 4-5 and the bottom wall of the conical disc sliding groove 4-2, the pusher 4-5 is provided with an inner end connecting rod 4-15, the inner end connecting rod 4-15 is connected with the sliding groove inner column 4-3, the inner end connecting rod 4-15 is hinged to one end of a hinged connecting rod 4-7, the other end of the hinged connecting rod 4-7 is hinged to the middle end sleeve 4-8, the middle end sleeve 4-8 is rotatably connected with the reset sleeve 4-9, the middle end sleeve 4-8 is slidably provided with a one-way clamping rod 4-18, and the one-way clamping rod 4-18 is provided with a one-way clamping rod driving column 4-19.
As shown in fig. 1-27, the one-way clamping rod driving column 4-19 is connected with the connecting plate 4-22 in a sliding manner, the connecting plate 4-22 is installed on the reset sleeve 4-9, the driving shaft 4-10 is provided with a matching boss 4-13, the matching boss 4-13 is connected with the reset sleeve 4-9 in a sliding fit manner, the matching boss 4-13 is linearly provided with a plurality of one-way clamping grooves 4-14, the one-way clamping grooves 4-14 are connected with the one-way clamping rod 4-18 in a matching manner, the driving shaft 4-10 is circumferentially provided with a plurality of matching wedge-shaped bosses two 4-28, the connecting sleeve 4-27 is connected with the driving shaft 4-10 in a matching manner, the connecting sleeve 4-27 is provided with a plurality of matching wedge-shaped grooves one 4-26, the matching wedge-shaped grooves one 4-26 is connected with the matching wedge-shaped bosses two 4-28 in a matching manner, the limiting ring 4-25 is installed on the connecting sleeve 4-27, the prismatic sliding column 4-12 is installed on the connecting sleeve 4-27, the clutch frame 4-11 is connected with the limiting ring 4-25 in a rotating limiting manner, the connecting sleeve 4-23 is provided with a plurality of sliding sleeve connecting holes 24, and a connecting sleeve connecting rod connecting boss 2;
when the device is used, yarns to be processed are wound on the tensioning support 2-2, the yarns wound on the tensioning support 2-2 are reduced along with the processing of the yarns, the yarns are not tightly wound, the tensioning support connecting rod 2-9 moves outwards along the radial direction of the supporting end frame 2-1 under the action of elastic force of the first inner end pushing spring 2-8 along with the loosening of the wound yarns, the sector block 2-3 is driven to move by the tensioning support 2-2, the sector block 2-3 is separated from the conical disc 4-1 in contact, the pusher 4-5 slides outwards along the sliding groove inner column 4-3 under the action of elastic force of the inner column sleeve spring 4-4, the inner end connecting rod 4-15 is driven to move by the pusher 4-5, the middle end sleeve 4-8 is driven to rotate by the hinged connecting rod 4-7, the middle end sleeve 4-8 is driven to rotate by the matching of the middle end sleeve 4-8 and the matching boss 4-13, the driving shaft 4-10 is driven to rotate by the first wedge boss 4-10, the driving boss 4-26 and the second wedge-3, the clutch disc 4-3 is driven to rotate by the clutch disc 4-3, the clutch disc 4-3 and the clutch disc 4-3, the connecting belts 2-12 are driven by the clutch disc rotating columns 3-10, the driving shafts I2-11 are driven to rotate, the driving discs II 2-20 are driven to move by the driving shafts I2-11, the driving columns I2-15 are connected with the driving columns I2-15 in a sliding fit mode through the waist grooves I2-21, the driving column I2-15 drives the driving column supporting rods 2-16 to move outwards until the driving column supporting rods 2-16 are in contact with the tensioning supports 2-2, the driving column supporting rods 2-16 are supported by the tensioning supports 2-2, the tensioning supports 2-2 are used for stably tensioning yarns, constant tension on the yarns to be processed is kept, and the yarns wound on the tensioning supports 2-2 are in a state of tensioning constantly.
As shown in figures 1-27, the fan-shaped blocks 2-3 are connected with the conical disc 4-1 in a matched mode, the prismatic sliding columns 4-12 are connected with the prismatic sliding holes 3-11 in a sliding mode, the clutch frames 4-11 are connected with the limiting sleeve II 3-16 in a matched mode, the connecting sleeves 4-23 are connected with the wedge sleeve I2-6 in a sliding limiting mode through the connecting sleeve bosses 4-24 and the inner end rectangular openings I2-26 in a sliding limiting mode, the extrusion springs 2-14 are arranged between the wedge sleeve I2-6 and the conical disc 4-1, and the driving shaft I2-11 penetrates through the connecting sleeves 4-27.
It is to be understood that the present invention has been described with reference to certain embodiments and that various changes in form and details may be made therein by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (10)
1. The constant-tension yarn production pay-off device comprises a support assembly (1), wherein the support assembly (1) comprises a side ledge I (1-1), a middle-end boss (1-2), a prismatic fixing rod (1-3), a side ledge II (1-4) and a connecting screw I (1-5), the middle-end boss (1-2) is installed on the side ledge I (1-1), one end of the prismatic fixing rod (1-3) is installed on the side ledge I (1-1), the other end of the prismatic fixing rod (1-3) is installed on the side ledge II (1-4) through the connecting screw I (1-5), and the constant-tension yarn production pay-off device is characterized in that a supporting assembly (2) is installed on the middle-end boss (1-2), a passive matching assembly (4) is connected with the supporting assembly (2), and the supporting assembly (2) is connected with a power assembly (3).
2. The pay-off device for yarn production with constant tension keeping, according to claim 1, characterized in that the support assembly (2) comprises a support end frame (2-1), a tension support (2-2), a sector (2-3), a first drive disc (2-4), a connecting fixing rod (2-5), a first wedge sleeve (2-6), a first inner end sliding column (2-7), a first inner end push spring (2-8), a tension support connecting rod (2-9), a first inner end sliding cavity (2-10), a first drive shaft (2-11), a connecting belt (2-12), a first limit sleeve (2-13), an extrusion spring (2-14), a first drive column (2-15), a support rod (2-16), a first matching ring (2-17), a rectangular sliding groove (2-18), a rotating boss (2-19), a second drive disc (2-20), a first waist groove (2-21), a second waist groove (2-22), a first matching sleeve (2-23), a first matching groove (2-24), a matching sliding boss (2-25), a second drive disc (2-20), a first opening (2-21), a plurality of inner end openings (7) and a plurality of circumferential openings (2-7) are formed in the support end frame, the tensioning support (2-2) is provided with a tensioning support connecting rod (2-9), the tensioning support connecting rod (2-9) is provided with an inner end sliding cavity I (2-10), the inner end sliding cavity I (2-10) is in sliding fit with an inner end sliding column I (2-7), an inner end pushing spring I (2-8) is nested on the inner end sliding column I (2-7), the inner end pushing spring I (2-8) is arranged between the tensioning support connecting rod (2-9) and the bottom wall of the side wall opening, one end of a driving disc I (2-4) is provided with a rotating boss (2-19), the other end of the driving disc I (2-4) is circumferentially provided with a plurality of connecting fixing rods (2-5), and the rotating boss (2-19) is in rotating fit connection with the supporting end frame (2-1).
3. A constant tension maintaining yarn producing payout device as defined in claim 2, the rotary boss (2-19) is connected with the middle-end boss (1-2) in a rotating matching mode, a plurality of rectangular sliding grooves (2-18) are formed in the first driving disc (2-4) in the circumferential direction, driving column supporting rods (2-16) are installed at the inner ends of the rectangular sliding grooves (2-18) in a sliding mode, driving columns (2-15) are installed on the driving column supporting rods (2-16), driving discs (2-20) are installed on the first driving disc (2-4) in a rotating mode, a plurality of waist grooves (2-21) are formed in the second driving disc (2-20) in the circumferential direction, the driving columns (2-15) are connected in the waist grooves (2-21) in a sliding mode, the waist grooves (2-21) correspond to the driving columns (2-15) one by one, waist grooves (2-22) are formed in the waist grooves (2-21), matching rings (2-17) are installed on the driving columns (2-15), the matching rings (2-17) are connected with the waist grooves (2-22) in a limiting matching mode, a plurality of wedge-20) are installed on the first driving discs (2-15) in a matching mode, and a plurality of matching rings (2-23) are installed on the first matching rings.
4. The pay-off device for yarn production with constant tension keeping function as claimed in claim 3, wherein the first wedge-shaped matching groove (2-24) is connected with the first wedge-shaped sleeve (2-6) in a matching mode, a plurality of matching sliding bosses (2-25) are arranged on the outer wall of the first wedge-shaped sleeve (2-6), the matching sliding bosses (2-25) are connected with the first limiting sleeve (2-13) in a sliding matching mode, the first limiting sleeve (2-13) is installed on the connecting and fixing rod (2-5), a plurality of inner-end rectangular openings (2-26) are formed in the inner end of the first wedge-shaped sleeve (2-6), the extrusion spring (2-14) and the first driving shaft (2-11) are coaxially arranged, one end of the connecting belt (2-12) is connected with the first driving shaft (2-11), the other end of the connecting belt (2-12) is connected with the power assembly (3), and the other end of the connecting and fixing rod (2-5) is connected with the power assembly (3).
5. The pay-off device for yarn production with constant tension maintenance according to claim 1, wherein the power assembly (3) comprises a first base plate (3-1), an input motor (3-2), a fixed annular disc (3-3), an input belt wheel (3-4), a limiting ring (3-5), a transmission belt wheel (3-6), a second connecting belt (3-7), a first clutch disc (3-8), a second clutch disc (3-9), a rotating clutch disc column (3-10), a first prismatic sliding hole (3-11), a first fixed support (3-12), a connecting clutch disc column (3-13), a first matching prism (3-14), a third inner end spring (3-15) and a second limiting sleeve (3-16), the input motor (3-2) is mounted on the first base plate (3-1), the fixed annular disc (3-3) and the first fixed support (3-12) are mounted on the first base plate (3-1), the transmission belt wheel (3-6) is rotatably mounted on the fixed annular disc (3-3) and is mounted on the limiting ring (3-5) through the limiting ring (3-5), the input belt wheel (3-4) is connected with the second limiting ring (3-7), and the input belt wheel (3-7), the other end of the connecting belt (2-12) between the driving belt wheels (3-6) is connected with the clutch disc rotating column (3-10).
6. The pay-off device for producing the yarn with constant tension keeping function as claimed in claim 5, wherein one end of the connecting fixing rod (2-5) is installed on the fixed annular disc (3-3), the transmission belt wheel (3-6) is provided with a prismatic sliding hole, the prismatic sliding hole is connected with the first matching prism (3-14) in a sliding mode, the first matching prism (3-14) is fixedly installed on the first clutch disc (3-8), the first clutch disc (3-8) is provided with a second limit sleeve (3-16), the second clutch disc (3-9) is provided with a rotating clutch disc column (3-10) and a rotating clutch disc column (3-10), the rotating clutch column (3-10) is connected in the first matching prism (3-14) in a matching mode, an inner end spring tri (3-15) is arranged between the rotating clutch disc column (3-10) and the first matching prism (3-14), and the first prismatic sliding hole (3-11) is formed in the first fixed support (3-12).
7. The pay-off device for yarn production with constant tension retention according to claim 1, wherein the passive fit assembly (4) comprises a conical disc (4-1), a conical disc sliding groove (4-2), a sliding groove inner column (4-3), an inner column sleeve spring (4-4), a pusher (4-5), a positioning sliding hole (4-6), a hinged connecting rod (4-7), a middle end sleeve (4-8), a reset sleeve (4-9), a driving shaft (4-10), a clutch frame (4-11), a prismatic sliding column (4-12), a fit boss (4-13), a one-way clamping groove (4-14), an inner end connecting rod (4-15), an inner end stepped sliding cavity (4-16), a limiting plate (4-17), a one-way clamping rod (4-18), a one-way clamping rod driving column (4-19), a clamping rod push spring (4-20), a clamping rod sliding cavity (4-21), a connecting rod (4-22), a connecting sleeve (4-23), a connecting sleeve (4-24), a connecting sleeve (4-25), a wedge-shaped ring (4-25), a wedge-shaped groove (26) and a plurality of wedge-shaped grooves (1-2), a sliding groove inner column (4-3) is arranged in the conical disc sliding groove (4-2), a limiting plate (4-17) is arranged on the sliding groove inner column (4-3), a pusher (4-5) is connected in the conical disc sliding groove (4-2) in a sliding mode, an inner end stepped sliding cavity (4-16) is formed in the pusher (4-5), and the inner end stepped sliding cavity (4-16) is in limiting fit with the limiting plate (4-17).
8. The pay-off device for producing the yarn with constant tension keeping function according to claim 7, wherein the inner column sleeve spring (4-4) is arranged between the pusher (4-5) and the bottom wall of the conical disc sliding groove (4-2), the pusher (4-5) is provided with an inner end connecting rod (4-15), the inner end connecting rod (4-15) is connected with the sliding groove inner column (4-3), the inner end connecting rod (4-15) is hinged to one end of the hinged connecting rod (4-7), the other end of the hinged connecting rod (4-7) is hinged to the middle end sleeve (4-8), the middle end sleeve (4-8) is rotatably connected with the reset sleeve (4-9), the middle end sleeve (4-8) is provided with the one-way clamping rod (4-18) in a sliding mode, and the one-way clamping rod driving column (4-19) is arranged on the one-way clamping rod (4-18).
9. The pay-off device for yarn production with constant tension retention according to claim 5, characterized in that the one-way clamping rod driving column (4-19) is connected with the connecting plate (4-22) in a sliding manner, the connecting plate (4-22) is installed on the reset sleeve (4-9), the driving shaft (4-10) is provided with the matching boss (4-13), the matching boss (4-13) is connected with the reset sleeve (4-9) in a sliding and matching manner, the matching boss (4-13) is linearly provided with a plurality of one-way clamping grooves (4-14), the one-way clamping grooves (4-14) are connected with the one-way clamping rod (4-18) in a matching manner, the driving shaft (4-10) is circumferentially provided with a plurality of matching wedge-shaped bosses II (4-28), the connecting sleeve (4-27) is connected with the driving shaft (4-10) in a matching manner, the connecting sleeve (4-27) is provided with a plurality of matching wedge-shaped grooves I (4-26), the matching wedge-shaped grooves I (4-26) is connected with the matching wedge-shaped bosses II (4-28), the limiting ring (4-25) is installed on the connecting sleeve (4-25), the connecting sleeve (4-27) is installed on the conical column (4-25), and the limiting ring (1-11) is installed on the connecting sleeve (4-13) and the rotating frame (1) and the limiting ring (4-25) and the rotating frame (1) and the connecting sleeve (4-10) is installed on the conical sleeve (4-10) The connecting sleeve (4-23) is provided with a plurality of connecting sleeve bosses (4-24), and the positioning sliding holes (4-6) are in sliding connection with the connecting fixing rods (2-5).
10. The pay-off device for yarn production with constant tension retention according to claim 9, characterized in that the segments (2-3) are in fit connection with the conical disc (4-1), the prismatic sliding columns (4-12) are in sliding connection with the prismatic sliding holes (3-11), the clutch frame (4-11) is in fit connection with the second limiting sleeve (3-16), the connecting sleeve (4-23) is in sliding limit fit with the first wedge sleeve (2-6) through the connecting sleeve bosses (4-24) and the first inner-end rectangular openings (2-26), the extrusion springs (2-14) are arranged between the first wedge sleeve (2-6) and the conical disc (4-1), and the first drive shaft (2-11) penetrates through the connecting sleeves (4-27).
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| CN202211420145.8A CN115744452B (en) | 2022-11-14 | 2022-11-14 | Paying-off device for yarn production with constant tension maintaining |
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| CN202211420145.8A CN115744452B (en) | 2022-11-14 | 2022-11-14 | Paying-off device for yarn production with constant tension maintaining |
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| CN113998536A (en) * | 2021-11-13 | 2022-02-01 | 合肥德纳达信息科技有限公司 | Textile yarn tensioning and adjusting mechanism |
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| US20140008481A1 (en) * | 2011-02-09 | 2014-01-09 | Rjs Corporation | Self-compensating filament tension control device with friction band braking |
| CN104894743A (en) * | 2015-06-17 | 2015-09-09 | 卡尔迈耶（中国）有限公司 | Transmission control mechanism for multi-guide-bar jacquard warp knitting machine |
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